Annotation of loncom/interface/loncommon.pm, revision 1.948.2.7
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.948.2.7! raeburn 4: # $Id: loncommon.pm,v 1.948.2.6 2010/05/18 03:48:44 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 486: my $wintitle = 'Course_Browser';
1.931 raeburn 487: if ($crstype eq 'Community') {
1.932 raeburn 488: $wintitle = 'Community_Browser';
1.909 raeburn 489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
1.948.2.7! raeburn 903: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.948.2.7! raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.948.2.7! raeburn 1098: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.948.2.7! raeburn 1127: if ($imgid ne '') {
! 1128: $imgid = ' id="'.$imgid.'"';
! 1129: }
1.763 bisitz 1130: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1131: .'<img src="'.$helpicon.'" border="0"'
1132: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.948.2.7! raeburn 1133: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1134: .' /></a>';
1.948.2.7! raeburn 1135: if ($text ne "") {
1.763 bisitz 1136: $template.='</span>';
1137: }
1.44 bowersj2 1138: return $template;
1139:
1.106 bowersj2 1140: }
1141:
1142: # This is a quicky function for Latex cheatsheet editing, since it
1143: # appears in at least four places
1144: sub helpLatexCheatsheet {
1.732 raeburn 1145: my ($topic,$text,$not_author) = @_;
1146: my $out;
1.106 bowersj2 1147: my $addOther = '';
1.732 raeburn 1148: if ($topic) {
1.763 bisitz 1149: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1150: undef, undef, 600).
1151: '</span> ';
1152: }
1153: $out = '<span>' # Start cheatsheet
1154: .$addOther
1155: .'<span>'
1156: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1157: undef,undef,600)
1158: .'</span> <span>'
1159: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1160: undef,undef,600)
1161: .'</span>';
1.732 raeburn 1162: unless ($not_author) {
1.763 bisitz 1163: $out .= ' <span>'
1164: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1165: undef,undef,600)
1166: .'</span>';
1.732 raeburn 1167: }
1.763 bisitz 1168: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1169: return $out;
1.172 www 1170: }
1171:
1.430 albertel 1172: sub general_help {
1173: my $helptopic='Student_Intro';
1174: if ($env{'request.role'}=~/^(ca|au)/) {
1175: $helptopic='Authoring_Intro';
1.907 raeburn 1176: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1177: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1178: } elsif ($env{'request.role'}=~/^dc/) {
1179: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1180: }
1181: return $helptopic;
1182: }
1183:
1184: sub update_help_link {
1185: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1186: my $origurl = $ENV{'REQUEST_URI'};
1187: $origurl=~s|^/~|/priv/|;
1188: my $timestamp = time;
1189: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1190: $$datum = &escape($$datum);
1191: }
1192:
1193: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1194: my $output .= <<"ENDOUTPUT";
1195: <script type="text/javascript">
1.824 bisitz 1196: // <![CDATA[
1.430 albertel 1197: banner_link = '$banner_link';
1.824 bisitz 1198: // ]]>
1.430 albertel 1199: </script>
1200: ENDOUTPUT
1201: return $output;
1202: }
1203:
1204: # now just updates the help link and generates a blue icon
1.193 raeburn 1205: sub help_open_menu {
1.430 albertel 1206: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1207: = @_;
1.430 albertel 1208: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1209: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1210: # if environment.remote is on (using remote control UI)
1.798 tempelho 1211: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1212: $stayOnPage=1;
1.430 albertel 1213: }
1214: my $output;
1215: if ($component_help) {
1216: if (!$text) {
1217: $output=&help_open_topic($component_help,undef,$stayOnPage,
1218: $width,$height);
1219: } else {
1220: my $help_text;
1221: $help_text=&unescape($topic);
1222: $output='<table><tr><td>'.
1223: &help_open_topic($component_help,$help_text,$stayOnPage,
1224: $width,$height).'</td></tr></table>';
1225: }
1226: }
1227: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1228: return $output.$banner_link;
1229: }
1230:
1231: sub top_nav_help {
1232: my ($text) = @_;
1.436 albertel 1233: $text = &mt($text);
1.572 banghart 1234: my $stay_on_page =
1.798 tempelho 1235: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1236: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1237: : "javascript:helpMenu('open')";
1.572 banghart 1238: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1239:
1.201 raeburn 1240: my $title = &mt('Get help');
1.436 albertel 1241:
1242: return <<"END";
1243: $banner_link
1244: <a href="$link" title="$title">$text</a>
1245: END
1246: }
1247:
1248: sub help_menu_js {
1249: my ($text) = @_;
1250:
1251: my $stayOnPage =
1.798 tempelho 1252: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1253:
1254: my $width = 620;
1255: my $height = 600;
1.430 albertel 1256: my $helptopic=&general_help();
1257: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1258: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1259: my $start_page =
1260: &Apache::loncommon::start_page('Help Menu', undef,
1261: {'frameset' => 1,
1262: 'js_ready' => 1,
1263: 'add_entries' => {
1264: 'border' => '0',
1.579 raeburn 1265: 'rows' => "110,*",},});
1.331 albertel 1266: my $end_page =
1267: &Apache::loncommon::end_page({'frameset' => 1,
1268: 'js_ready' => 1,});
1269:
1.436 albertel 1270: my $template .= <<"ENDTEMPLATE";
1271: <script type="text/javascript">
1.877 bisitz 1272: // <![CDATA[
1.253 albertel 1273: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1274: var banner_link = '';
1.243 raeburn 1275: function helpMenu(target) {
1276: var caller = this;
1277: if (target == 'open') {
1278: var newWindow = null;
1279: try {
1.262 albertel 1280: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1281: }
1282: catch(error) {
1283: writeHelp(caller);
1284: return;
1285: }
1286: if (newWindow) {
1287: caller = newWindow;
1288: }
1.193 raeburn 1289: }
1.243 raeburn 1290: writeHelp(caller);
1291: return;
1292: }
1293: function writeHelp(caller) {
1.430 albertel 1294: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1295: caller.document.close()
1296: caller.focus()
1.193 raeburn 1297: }
1.877 bisitz 1298: // END LON-CAPA Internal -->
1.253 albertel 1299: // ]]>
1.436 albertel 1300: </script>
1.193 raeburn 1301: ENDTEMPLATE
1302: return $template;
1303: }
1304:
1.172 www 1305: sub help_open_bug {
1306: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1307: unless ($env{'user.adv'}) { return ''; }
1.172 www 1308: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1309: $text = "" if (not defined $text);
1310: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1311: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1312: $stayOnPage=1;
1313: }
1.184 albertel 1314: $width = 600 if (not defined $width);
1315: $height = 600 if (not defined $height);
1.172 www 1316:
1317: $topic=~s/\W+/\+/g;
1318: my $link='';
1319: my $template='';
1.379 albertel 1320: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1321: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1322: if (!$stayOnPage)
1323: {
1324: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1325: }
1326: else
1327: {
1328: $link = $url;
1329: }
1330: # Add the text
1331: if ($text ne "")
1332: {
1333: $template .=
1334: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1335: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1336: }
1337:
1338: # Add the graphic
1.179 matthew 1339: my $title = &mt('Report a Bug');
1.215 albertel 1340: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1341: $template .= <<"ENDTEMPLATE";
1.436 albertel 1342: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1343: ENDTEMPLATE
1344: if ($text ne '') { $template.='</td></tr></table>' };
1345: return $template;
1346:
1347: }
1348:
1349: sub help_open_faq {
1350: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1351: unless ($env{'user.adv'}) { return ''; }
1.172 www 1352: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1353: $text = "" if (not defined $text);
1354: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1355: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1356: $stayOnPage=1;
1357: }
1358: $width = 350 if (not defined $width);
1359: $height = 400 if (not defined $height);
1360:
1361: $topic=~s/\W+/\+/g;
1362: my $link='';
1363: my $template='';
1364: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1365: if (!$stayOnPage)
1366: {
1367: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1368: }
1369: else
1370: {
1371: $link = $url;
1372: }
1373:
1374: # Add the text
1375: if ($text ne "")
1376: {
1377: $template .=
1.173 www 1378: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1379: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1380: }
1381:
1382: # Add the graphic
1.179 matthew 1383: my $title = &mt('View the FAQ');
1.215 albertel 1384: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1385: $template .= <<"ENDTEMPLATE";
1.436 albertel 1386: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1387: ENDTEMPLATE
1388: if ($text ne '') { $template.='</td></tr></table>' };
1389: return $template;
1390:
1.44 bowersj2 1391: }
1.37 matthew 1392:
1.180 matthew 1393: ###############################################################
1394: ###############################################################
1395:
1.45 matthew 1396: =pod
1397:
1.648 raeburn 1398: =item * &change_content_javascript():
1.256 matthew 1399:
1400: This and the next function allow you to create small sections of an
1401: otherwise static HTML page that you can update on the fly with
1402: Javascript, even in Netscape 4.
1403:
1404: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1405: must be written to the HTML page once. It will prove the Javascript
1406: function "change(name, content)". Calling the change function with the
1407: name of the section
1408: you want to update, matching the name passed to C<changable_area>, and
1409: the new content you want to put in there, will put the content into
1410: that area.
1411:
1412: B<Note>: Netscape 4 only reserves enough space for the changable area
1413: to contain room for the original contents. You need to "make space"
1414: for whatever changes you wish to make, and be B<sure> to check your
1415: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1416: it's adequate for updating a one-line status display, but little more.
1417: This script will set the space to 100% width, so you only need to
1418: worry about height in Netscape 4.
1419:
1420: Modern browsers are much less limiting, and if you can commit to the
1421: user not using Netscape 4, this feature may be used freely with
1422: pretty much any HTML.
1423:
1424: =cut
1425:
1426: sub change_content_javascript {
1427: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1428: if ($env{'browser.type'} eq 'netscape' &&
1429: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1430: return (<<NETSCAPE4);
1431: function change(name, content) {
1432: doc = document.layers[name+"___escape"].layers[0].document;
1433: doc.open();
1434: doc.write(content);
1435: doc.close();
1436: }
1437: NETSCAPE4
1438: } else {
1439: # Otherwise, we need to use semi-standards-compliant code
1440: # (technically, "innerHTML" isn't standard but the equivalent
1441: # is really scary, and every useful browser supports it
1442: return (<<DOMBASED);
1443: function change(name, content) {
1444: element = document.getElementById(name);
1445: element.innerHTML = content;
1446: }
1447: DOMBASED
1448: }
1449: }
1450:
1451: =pod
1452:
1.648 raeburn 1453: =item * &changable_area($name,$origContent):
1.256 matthew 1454:
1455: This provides a "changable area" that can be modified on the fly via
1456: the Javascript code provided in C<change_content_javascript>. $name is
1457: the name you will use to reference the area later; do not repeat the
1458: same name on a given HTML page more then once. $origContent is what
1459: the area will originally contain, which can be left blank.
1460:
1461: =cut
1462:
1463: sub changable_area {
1464: my ($name, $origContent) = @_;
1465:
1.258 albertel 1466: if ($env{'browser.type'} eq 'netscape' &&
1467: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1468: # If this is netscape 4, we need to use the Layer tag
1469: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1470: } else {
1471: return "<span id='$name'>$origContent</span>";
1472: }
1473: }
1474:
1475: =pod
1476:
1.648 raeburn 1477: =item * &viewport_geometry_js
1.590 raeburn 1478:
1479: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1480:
1481: =cut
1482:
1483:
1484: sub viewport_geometry_js {
1485: return <<"GEOMETRY";
1486: var Geometry = {};
1487: function init_geometry() {
1488: if (Geometry.init) { return };
1489: Geometry.init=1;
1490: if (window.innerHeight) {
1491: Geometry.getViewportHeight = function() { return window.innerHeight; };
1492: Geometry.getViewportWidth = function() { return window.innerWidth; };
1493: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1494: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1495: }
1496: else if (document.documentElement && document.documentElement.clientHeight) {
1497: Geometry.getViewportHeight =
1498: function() { return document.documentElement.clientHeight; };
1499: Geometry.getViewportWidth =
1500: function() { return document.documentElement.clientWidth; };
1501:
1502: Geometry.getHorizontalScroll =
1503: function() { return document.documentElement.scrollLeft; };
1504: Geometry.getVerticalScroll =
1505: function() { return document.documentElement.scrollTop; };
1506: }
1507: else if (document.body.clientHeight) {
1508: Geometry.getViewportHeight =
1509: function() { return document.body.clientHeight; };
1510: Geometry.getViewportWidth =
1511: function() { return document.body.clientWidth; };
1512: Geometry.getHorizontalScroll =
1513: function() { return document.body.scrollLeft; };
1514: Geometry.getVerticalScroll =
1515: function() { return document.body.scrollTop; };
1516: }
1517: }
1518:
1519: GEOMETRY
1520: }
1521:
1522: =pod
1523:
1.648 raeburn 1524: =item * &viewport_size_js()
1.590 raeburn 1525:
1526: 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.
1527:
1528: =cut
1529:
1530: sub viewport_size_js {
1531: my $geometry = &viewport_geometry_js();
1532: return <<"DIMS";
1533:
1534: $geometry
1535:
1536: function getViewportDims(width,height) {
1537: init_geometry();
1538: width.value = Geometry.getViewportWidth();
1539: height.value = Geometry.getViewportHeight();
1540: return;
1541: }
1542:
1543: DIMS
1544: }
1545:
1546: =pod
1547:
1.648 raeburn 1548: =item * &resize_textarea_js()
1.565 albertel 1549:
1550: emits the needed javascript to resize a textarea to be as big as possible
1551:
1552: creates a function resize_textrea that takes two IDs first should be
1553: the id of the element to resize, second should be the id of a div that
1554: surrounds everything that comes after the textarea, this routine needs
1555: to be attached to the <body> for the onload and onresize events.
1556:
1.648 raeburn 1557: =back
1.565 albertel 1558:
1559: =cut
1560:
1561: sub resize_textarea_js {
1.590 raeburn 1562: my $geometry = &viewport_geometry_js();
1.565 albertel 1563: return <<"RESIZE";
1564: <script type="text/javascript">
1.824 bisitz 1565: // <![CDATA[
1.590 raeburn 1566: $geometry
1.565 albertel 1567:
1.588 albertel 1568: function getX(element) {
1569: var x = 0;
1570: while (element) {
1571: x += element.offsetLeft;
1572: element = element.offsetParent;
1573: }
1574: return x;
1575: }
1576: function getY(element) {
1577: var y = 0;
1578: while (element) {
1579: y += element.offsetTop;
1580: element = element.offsetParent;
1581: }
1582: return y;
1583: }
1584:
1585:
1.565 albertel 1586: function resize_textarea(textarea_id,bottom_id) {
1587: init_geometry();
1588: var textarea = document.getElementById(textarea_id);
1589: //alert(textarea);
1590:
1.588 albertel 1591: var textarea_top = getY(textarea);
1.565 albertel 1592: var textarea_height = textarea.offsetHeight;
1593: var bottom = document.getElementById(bottom_id);
1.588 albertel 1594: var bottom_top = getY(bottom);
1.565 albertel 1595: var bottom_height = bottom.offsetHeight;
1596: var window_height = Geometry.getViewportHeight();
1.588 albertel 1597: var fudge = 23;
1.565 albertel 1598: var new_height = window_height-fudge-textarea_top-bottom_height;
1599: if (new_height < 300) {
1600: new_height = 300;
1601: }
1602: textarea.style.height=new_height+'px';
1603: }
1.824 bisitz 1604: // ]]>
1.565 albertel 1605: </script>
1606: RESIZE
1607:
1608: }
1609:
1610: =pod
1611:
1.256 matthew 1612: =head1 Excel and CSV file utility routines
1613:
1614: =over 4
1615:
1616: =cut
1617:
1618: ###############################################################
1619: ###############################################################
1620:
1621: =pod
1622:
1.648 raeburn 1623: =item * &csv_translate($text)
1.37 matthew 1624:
1.185 www 1625: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1626: format.
1627:
1628: =cut
1629:
1.180 matthew 1630: ###############################################################
1631: ###############################################################
1.37 matthew 1632: sub csv_translate {
1633: my $text = shift;
1634: $text =~ s/\"/\"\"/g;
1.209 albertel 1635: $text =~ s/\n/ /g;
1.37 matthew 1636: return $text;
1637: }
1.180 matthew 1638:
1639: ###############################################################
1640: ###############################################################
1641:
1642: =pod
1643:
1.648 raeburn 1644: =item * &define_excel_formats()
1.180 matthew 1645:
1646: Define some commonly used Excel cell formats.
1647:
1648: Currently supported formats:
1649:
1650: =over 4
1651:
1652: =item header
1653:
1654: =item bold
1655:
1656: =item h1
1657:
1658: =item h2
1659:
1660: =item h3
1661:
1.256 matthew 1662: =item h4
1663:
1664: =item i
1665:
1.180 matthew 1666: =item date
1667:
1668: =back
1669:
1670: Inputs: $workbook
1671:
1672: Returns: $format, a hash reference.
1673:
1674: =cut
1675:
1676: ###############################################################
1677: ###############################################################
1678: sub define_excel_formats {
1679: my ($workbook) = @_;
1680: my $format;
1681: $format->{'header'} = $workbook->add_format(bold => 1,
1682: bottom => 1,
1683: align => 'center');
1684: $format->{'bold'} = $workbook->add_format(bold=>1);
1685: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1686: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1687: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1688: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1689: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1690: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1691: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1692: return $format;
1693: }
1694:
1695: ###############################################################
1696: ###############################################################
1.113 bowersj2 1697:
1698: =pod
1699:
1.648 raeburn 1700: =item * &create_workbook()
1.255 matthew 1701:
1702: Create an Excel worksheet. If it fails, output message on the
1703: request object and return undefs.
1704:
1705: Inputs: Apache request object
1706:
1707: Returns (undef) on failure,
1708: Excel worksheet object, scalar with filename, and formats
1709: from &Apache::loncommon::define_excel_formats on success
1710:
1711: =cut
1712:
1713: ###############################################################
1714: ###############################################################
1715: sub create_workbook {
1716: my ($r) = @_;
1717: #
1718: # Create the excel spreadsheet
1719: my $filename = '/prtspool/'.
1.258 albertel 1720: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1721: time.'_'.rand(1000000000).'.xls';
1722: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1723: if (! defined($workbook)) {
1724: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1725: $r->print(
1726: '<p class="LC_error">'
1727: .&mt('Problems occurred in creating the new Excel file.')
1728: .' '.&mt('This error has been logged.')
1729: .' '.&mt('Please alert your LON-CAPA administrator.')
1730: .'</p>'
1731: );
1.255 matthew 1732: return (undef);
1733: }
1734: #
1735: $workbook->set_tempdir('/home/httpd/perl/tmp');
1736: #
1737: my $format = &Apache::loncommon::define_excel_formats($workbook);
1738: return ($workbook,$filename,$format);
1739: }
1740:
1741: ###############################################################
1742: ###############################################################
1743:
1744: =pod
1745:
1.648 raeburn 1746: =item * &create_text_file()
1.113 bowersj2 1747:
1.542 raeburn 1748: Create a file to write to and eventually make available to the user.
1.256 matthew 1749: If file creation fails, outputs an error message on the request object and
1750: return undefs.
1.113 bowersj2 1751:
1.256 matthew 1752: Inputs: Apache request object, and file suffix
1.113 bowersj2 1753:
1.256 matthew 1754: Returns (undef) on failure,
1755: Filehandle and filename on success.
1.113 bowersj2 1756:
1757: =cut
1758:
1.256 matthew 1759: ###############################################################
1760: ###############################################################
1761: sub create_text_file {
1762: my ($r,$suffix) = @_;
1763: if (! defined($suffix)) { $suffix = 'txt'; };
1764: my $fh;
1765: my $filename = '/prtspool/'.
1.258 albertel 1766: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1767: time.'_'.rand(1000000000).'.'.$suffix;
1768: $fh = Apache::File->new('>/home/httpd'.$filename);
1769: if (! defined($fh)) {
1770: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1771: $r->print(
1772: '<p class="LC_error">'
1773: .&mt('Problems occurred in creating the output file.')
1774: .' '.&mt('This error has been logged.')
1775: .' '.&mt('Please alert your LON-CAPA administrator.')
1776: .'</p>'
1777: );
1.113 bowersj2 1778: }
1.256 matthew 1779: return ($fh,$filename)
1.113 bowersj2 1780: }
1781:
1782:
1.256 matthew 1783: =pod
1.113 bowersj2 1784:
1785: =back
1786:
1787: =cut
1.37 matthew 1788:
1789: ###############################################################
1.33 matthew 1790: ## Home server <option> list generating code ##
1791: ###############################################################
1.35 matthew 1792:
1.169 www 1793: # ------------------------------------------
1794:
1795: sub domain_select {
1796: my ($name,$value,$multiple)=@_;
1797: my %domains=map {
1.514 albertel 1798: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1799: } &Apache::lonnet::all_domains();
1.169 www 1800: if ($multiple) {
1801: $domains{''}=&mt('Any domain');
1.550 albertel 1802: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1803: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1804: } else {
1.550 albertel 1805: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.948.2.7! raeburn 1806: return &select_form($name,$value,\%domains);
1.169 www 1807: }
1808: }
1809:
1.282 albertel 1810: #-------------------------------------------
1811:
1812: =pod
1813:
1.519 raeburn 1814: =head1 Routines for form select boxes
1815:
1816: =over 4
1817:
1.648 raeburn 1818: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1819:
1820: Returns a string containing a <select> element int multiple mode
1821:
1822:
1823: Args:
1824: $name - name of the <select> element
1.506 raeburn 1825: $value - scalar or array ref of values that should already be selected
1.282 albertel 1826: $size - number of rows long the select element is
1.283 albertel 1827: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1828: (shown text should already have been &mt())
1.506 raeburn 1829: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1830:
1.282 albertel 1831: =cut
1832:
1833: #-------------------------------------------
1.169 www 1834: sub multiple_select_form {
1.284 albertel 1835: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1836: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1837: my $output='';
1.191 matthew 1838: if (! defined($size)) {
1839: $size = 4;
1.283 albertel 1840: if (scalar(keys(%$hash))<4) {
1841: $size = scalar(keys(%$hash));
1.191 matthew 1842: }
1843: }
1.734 bisitz 1844: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1845: my @order;
1.506 raeburn 1846: if (ref($order) eq 'ARRAY') {
1847: @order = @{$order};
1848: } else {
1849: @order = sort(keys(%$hash));
1.501 banghart 1850: }
1851: if (exists($$hash{'select_form_order'})) {
1852: @order = @{$$hash{'select_form_order'}};
1853: }
1854:
1.284 albertel 1855: foreach my $key (@order) {
1.356 albertel 1856: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1857: $output.='selected="selected" ' if ($selected{$key});
1858: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1859: }
1860: $output.="</select>\n";
1861: return $output;
1862: }
1863:
1.88 www 1864: #-------------------------------------------
1865:
1866: =pod
1867:
1.948.2.7! raeburn 1868: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1869:
1870: Returns a string containing a <select name='$name' size='1'> form to
1.948.2.7! raeburn 1871: allow a user to select options from a ref to a hash containing:
! 1872: option_name => displayed text. An optional $onchange can include
! 1873: a javascript onchange item, e.g., onchange="this.form.submit();"
! 1874:
1.88 www 1875: See lonrights.pm for an example invocation and use.
1876:
1877: =cut
1878:
1879: #-------------------------------------------
1880: sub select_form {
1.948.2.7! raeburn 1881: my ($def,$name,$hashref,$onchange) = @_;
! 1882: return unless (ref($hashref) eq 'HASH');
! 1883: if ($onchange) {
! 1884: $onchange = ' onchange="'.$onchange.'"';
! 1885: }
! 1886: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1887: my @keys;
1.948.2.7! raeburn 1888: if (exists($hashref->{'select_form_order'})) {
! 1889: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1890: } else {
1.948.2.7! raeburn 1891: @keys=sort(keys(%{$hashref}));
1.128 albertel 1892: }
1.356 albertel 1893: foreach my $key (@keys) {
1894: $selectform.=
1895: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1896: ($key eq $def ? 'selected="selected" ' : '').
1.948.2.7! raeburn 1897: ">".$hashref->{$key}."</option>\n";
1.88 www 1898: }
1899: $selectform.="</select>";
1900: return $selectform;
1901: }
1902:
1.475 www 1903: # For display filters
1904:
1905: sub display_filter {
1906: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1907: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1908: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1909: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1910: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1911: '</label></span> <span class="LC_nobreak">'.
1.475 www 1912: &mt('Filter [_1]',
1.477 www 1913: &select_form($env{'form.displayfilter'},
1914: 'displayfilter',
1.948.2.7! raeburn 1915: {'currentfolder' => 'Current folder/page',
1.477 www 1916: 'containing' => 'Containing phrase',
1.948.2.7! raeburn 1917: 'none' => 'None'})).
1.714 bisitz 1918: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1919: }
1920:
1.167 www 1921: sub gradeleveldescription {
1922: my $gradelevel=shift;
1923: my %gradelevels=(0 => 'Not specified',
1924: 1 => 'Grade 1',
1925: 2 => 'Grade 2',
1926: 3 => 'Grade 3',
1927: 4 => 'Grade 4',
1928: 5 => 'Grade 5',
1929: 6 => 'Grade 6',
1930: 7 => 'Grade 7',
1931: 8 => 'Grade 8',
1932: 9 => 'Grade 9',
1933: 10 => 'Grade 10',
1934: 11 => 'Grade 11',
1935: 12 => 'Grade 12',
1936: 13 => 'Grade 13',
1937: 14 => '100 Level',
1938: 15 => '200 Level',
1939: 16 => '300 Level',
1940: 17 => '400 Level',
1941: 18 => 'Graduate Level');
1942: return &mt($gradelevels{$gradelevel});
1943: }
1944:
1.163 www 1945: sub select_level_form {
1946: my ($deflevel,$name)=@_;
1947: unless ($deflevel) { $deflevel=0; }
1.167 www 1948: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1949: for (my $i=0; $i<=18; $i++) {
1950: $selectform.="<option value=\"$i\" ".
1.253 albertel 1951: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1952: ">".&gradeleveldescription($i)."</option>\n";
1953: }
1954: $selectform.="</select>";
1955: return $selectform;
1.163 www 1956: }
1.167 www 1957:
1.35 matthew 1958: #-------------------------------------------
1959:
1.45 matthew 1960: =pod
1961:
1.910 raeburn 1962: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1963:
1964: Returns a string containing a <select name='$name' size='1'> form to
1965: allow a user to select the domain to preform an operation in.
1966: See loncreateuser.pm for an example invocation and use.
1967:
1.90 www 1968: If the $includeempty flag is set, it also includes an empty choice ("no domain
1969: selected");
1970:
1.743 raeburn 1971: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1972:
1.910 raeburn 1973: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1974:
1975: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1976:
1.35 matthew 1977: =cut
1978:
1979: #-------------------------------------------
1.34 matthew 1980: sub select_dom_form {
1.910 raeburn 1981: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1982: if ($onchange) {
1.874 raeburn 1983: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1984: }
1.910 raeburn 1985: my @domains;
1986: if (ref($incdoms) eq 'ARRAY') {
1987: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1988: } else {
1989: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1990: }
1.90 www 1991: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1992: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1993: foreach my $dom (@domains) {
1994: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1995: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1996: if ($showdomdesc) {
1997: if ($dom ne '') {
1998: my $domdesc = &Apache::lonnet::domain($dom,'description');
1999: if ($domdesc ne '') {
2000: $selectdomain .= ' ('.$domdesc.')';
2001: }
2002: }
2003: }
2004: $selectdomain .= "</option>\n";
1.34 matthew 2005: }
2006: $selectdomain.="</select>";
2007: return $selectdomain;
2008: }
2009:
1.35 matthew 2010: #-------------------------------------------
2011:
1.45 matthew 2012: =pod
2013:
1.648 raeburn 2014: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2015:
1.586 raeburn 2016: input: 4 arguments (two required, two optional) -
2017: $domain - domain of new user
2018: $name - name of form element
2019: $default - Value of 'default' causes a default item to be first
2020: option, and selected by default.
2021: $hide - Value of 'hide' causes hiding of the name of the server,
2022: if 1 server found, or default, if 0 found.
1.594 raeburn 2023: output: returns 2 items:
1.586 raeburn 2024: (a) form element which contains either:
2025: (i) <select name="$name">
2026: <option value="$hostid1">$hostid $servers{$hostid}</option>
2027: <option value="$hostid2">$hostid $servers{$hostid}</option>
2028: </select>
2029: form item if there are multiple library servers in $domain, or
2030: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2031: if there is only one library server in $domain.
2032:
2033: (b) number of library servers found.
2034:
2035: See loncreateuser.pm for example of use.
1.35 matthew 2036:
2037: =cut
2038:
2039: #-------------------------------------------
1.586 raeburn 2040: sub home_server_form_item {
2041: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2042: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2043: my $result;
2044: my $numlib = keys(%servers);
2045: if ($numlib > 1) {
2046: $result .= '<select name="'.$name.'" />'."\n";
2047: if ($default) {
1.804 bisitz 2048: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2049: '</option>'."\n";
2050: }
2051: foreach my $hostid (sort(keys(%servers))) {
2052: $result.= '<option value="'.$hostid.'">'.
2053: $hostid.' '.$servers{$hostid}."</option>\n";
2054: }
2055: $result .= '</select>'."\n";
2056: } elsif ($numlib == 1) {
2057: my $hostid;
2058: foreach my $item (keys(%servers)) {
2059: $hostid = $item;
2060: }
2061: $result .= '<input type="hidden" name="'.$name.'" value="'.
2062: $hostid.'" />';
2063: if (!$hide) {
2064: $result .= $hostid.' '.$servers{$hostid};
2065: }
2066: $result .= "\n";
2067: } elsif ($default) {
2068: $result .= '<input type="hidden" name="'.$name.
2069: '" value="default" />';
2070: if (!$hide) {
2071: $result .= &mt('default');
2072: }
2073: $result .= "\n";
1.33 matthew 2074: }
1.586 raeburn 2075: return ($result,$numlib);
1.33 matthew 2076: }
1.112 bowersj2 2077:
2078: =pod
2079:
1.534 albertel 2080: =back
2081:
1.112 bowersj2 2082: =cut
1.87 matthew 2083:
2084: ###############################################################
1.112 bowersj2 2085: ## Decoding User Agent ##
1.87 matthew 2086: ###############################################################
2087:
2088: =pod
2089:
1.112 bowersj2 2090: =head1 Decoding the User Agent
2091:
2092: =over 4
2093:
2094: =item * &decode_user_agent()
1.87 matthew 2095:
2096: Inputs: $r
2097:
2098: Outputs:
2099:
2100: =over 4
2101:
1.112 bowersj2 2102: =item * $httpbrowser
1.87 matthew 2103:
1.112 bowersj2 2104: =item * $clientbrowser
1.87 matthew 2105:
1.112 bowersj2 2106: =item * $clientversion
1.87 matthew 2107:
1.112 bowersj2 2108: =item * $clientmathml
1.87 matthew 2109:
1.112 bowersj2 2110: =item * $clientunicode
1.87 matthew 2111:
1.112 bowersj2 2112: =item * $clientos
1.87 matthew 2113:
2114: =back
2115:
1.157 matthew 2116: =back
2117:
1.87 matthew 2118: =cut
2119:
2120: ###############################################################
2121: ###############################################################
2122: sub decode_user_agent {
1.247 albertel 2123: my ($r)=@_;
1.87 matthew 2124: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2125: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2126: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2127: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2128: my $clientbrowser='unknown';
2129: my $clientversion='0';
2130: my $clientmathml='';
2131: my $clientunicode='0';
2132: for (my $i=0;$i<=$#browsertype;$i++) {
2133: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2134: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2135: $clientbrowser=$bname;
2136: $httpbrowser=~/$vreg/i;
2137: $clientversion=$1;
2138: $clientmathml=($clientversion>=$minv);
2139: $clientunicode=($clientversion>=$univ);
2140: }
2141: }
2142: my $clientos='unknown';
2143: if (($httpbrowser=~/linux/i) ||
2144: ($httpbrowser=~/unix/i) ||
2145: ($httpbrowser=~/ux/i) ||
2146: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2147: if (($httpbrowser=~/vax/i) ||
2148: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2149: if ($httpbrowser=~/next/i) { $clientos='next'; }
2150: if (($httpbrowser=~/mac/i) ||
2151: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2152: if ($httpbrowser=~/win/i) { $clientos='win'; }
2153: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2154: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2155: $clientunicode,$clientos,);
2156: }
2157:
1.32 matthew 2158: ###############################################################
2159: ## Authentication changing form generation subroutines ##
2160: ###############################################################
2161: ##
2162: ## All of the authform_xxxxxxx subroutines take their inputs in a
2163: ## hash, and have reasonable default values.
2164: ##
2165: ## formname = the name given in the <form> tag.
1.35 matthew 2166: #-------------------------------------------
2167:
1.45 matthew 2168: =pod
2169:
1.112 bowersj2 2170: =head1 Authentication Routines
2171:
2172: =over 4
2173:
1.648 raeburn 2174: =item * &authform_xxxxxx()
1.35 matthew 2175:
2176: The authform_xxxxxx subroutines provide javascript and html forms which
2177: handle some of the conveniences required for authentication forms.
2178: This is not an optimal method, but it works.
2179:
2180: =over 4
2181:
1.112 bowersj2 2182: =item * authform_header
1.35 matthew 2183:
1.112 bowersj2 2184: =item * authform_authorwarning
1.35 matthew 2185:
1.112 bowersj2 2186: =item * authform_nochange
1.35 matthew 2187:
1.112 bowersj2 2188: =item * authform_kerberos
1.35 matthew 2189:
1.112 bowersj2 2190: =item * authform_internal
1.35 matthew 2191:
1.112 bowersj2 2192: =item * authform_filesystem
1.35 matthew 2193:
2194: =back
2195:
1.648 raeburn 2196: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2197:
1.35 matthew 2198: =cut
2199:
2200: #-------------------------------------------
1.32 matthew 2201: sub authform_header{
2202: my %in = (
2203: formname => 'cu',
1.80 albertel 2204: kerb_def_dom => '',
1.32 matthew 2205: @_,
2206: );
2207: $in{'formname'} = 'document.' . $in{'formname'};
2208: my $result='';
1.80 albertel 2209:
2210: #---------------------------------------------- Code for upper case translation
2211: my $Javascript_toUpperCase;
2212: unless ($in{kerb_def_dom}) {
2213: $Javascript_toUpperCase =<<"END";
2214: switch (choice) {
2215: case 'krb': currentform.elements[choicearg].value =
2216: currentform.elements[choicearg].value.toUpperCase();
2217: break;
2218: default:
2219: }
2220: END
2221: } else {
2222: $Javascript_toUpperCase = "";
2223: }
2224:
1.165 raeburn 2225: my $radioval = "'nochange'";
1.591 raeburn 2226: if (defined($in{'curr_authtype'})) {
2227: if ($in{'curr_authtype'} ne '') {
2228: $radioval = "'".$in{'curr_authtype'}."arg'";
2229: }
1.174 matthew 2230: }
1.165 raeburn 2231: my $argfield = 'null';
1.591 raeburn 2232: if (defined($in{'mode'})) {
1.165 raeburn 2233: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2234: if (defined($in{'curr_autharg'})) {
2235: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2236: $argfield = "'$in{'curr_autharg'}'";
2237: }
2238: }
2239: }
2240: }
2241:
1.32 matthew 2242: $result.=<<"END";
2243: var current = new Object();
1.165 raeburn 2244: current.radiovalue = $radioval;
2245: current.argfield = $argfield;
1.32 matthew 2246:
2247: function changed_radio(choice,currentform) {
2248: var choicearg = choice + 'arg';
2249: // If a radio button in changed, we need to change the argfield
2250: if (current.radiovalue != choice) {
2251: current.radiovalue = choice;
2252: if (current.argfield != null) {
2253: currentform.elements[current.argfield].value = '';
2254: }
2255: if (choice == 'nochange') {
2256: current.argfield = null;
2257: } else {
2258: current.argfield = choicearg;
2259: switch(choice) {
2260: case 'krb':
2261: currentform.elements[current.argfield].value =
2262: "$in{'kerb_def_dom'}";
2263: break;
2264: default:
2265: break;
2266: }
2267: }
2268: }
2269: return;
2270: }
1.22 www 2271:
1.32 matthew 2272: function changed_text(choice,currentform) {
2273: var choicearg = choice + 'arg';
2274: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2275: $Javascript_toUpperCase
1.32 matthew 2276: // clear old field
2277: if ((current.argfield != choicearg) && (current.argfield != null)) {
2278: currentform.elements[current.argfield].value = '';
2279: }
2280: current.argfield = choicearg;
2281: }
2282: set_auth_radio_buttons(choice,currentform);
2283: return;
1.20 www 2284: }
1.32 matthew 2285:
2286: function set_auth_radio_buttons(newvalue,currentform) {
2287: var i=0;
2288: while (i < currentform.login.length) {
2289: if (currentform.login[i].value == newvalue) { break; }
2290: i++;
2291: }
2292: if (i == currentform.login.length) {
2293: return;
2294: }
2295: current.radiovalue = newvalue;
2296: currentform.login[i].checked = true;
2297: return;
2298: }
2299: END
2300: return $result;
2301: }
2302:
2303: sub authform_authorwarning{
2304: my $result='';
1.144 matthew 2305: $result='<i>'.
2306: &mt('As a general rule, only authors or co-authors should be '.
2307: 'filesystem authenticated '.
2308: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2309: return $result;
2310: }
2311:
2312: sub authform_nochange{
2313: my %in = (
2314: formname => 'document.cu',
2315: kerb_def_dom => 'MSU.EDU',
2316: @_,
2317: );
1.586 raeburn 2318: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2319: my $result;
2320: if (keys(%can_assign) == 0) {
2321: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2322: } else {
2323: $result = '<label>'.&mt('[_1] Do not change login data',
2324: '<input type="radio" name="login" value="nochange" '.
2325: 'checked="checked" onclick="'.
1.281 albertel 2326: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2327: '</label>';
1.586 raeburn 2328: }
1.32 matthew 2329: return $result;
2330: }
2331:
1.591 raeburn 2332: sub authform_kerberos {
1.32 matthew 2333: my %in = (
2334: formname => 'document.cu',
2335: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2336: kerb_def_auth => 'krb4',
1.32 matthew 2337: @_,
2338: );
1.586 raeburn 2339: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2340: $autharg,$jscall);
2341: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2342: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2343: $check5 = ' checked="checked"';
1.80 albertel 2344: } else {
1.772 bisitz 2345: $check4 = ' checked="checked"';
1.80 albertel 2346: }
1.165 raeburn 2347: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2348: if (defined($in{'curr_authtype'})) {
2349: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2350: $krbcheck = ' checked="checked"';
1.623 raeburn 2351: if (defined($in{'mode'})) {
2352: if ($in{'mode'} eq 'modifyuser') {
2353: $krbcheck = '';
2354: }
2355: }
1.591 raeburn 2356: if (defined($in{'curr_kerb_ver'})) {
2357: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2358: $check5 = ' checked="checked"';
1.591 raeburn 2359: $check4 = '';
2360: } else {
1.772 bisitz 2361: $check4 = ' checked="checked"';
1.591 raeburn 2362: $check5 = '';
2363: }
1.586 raeburn 2364: }
1.591 raeburn 2365: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2366: $krbarg = $in{'curr_autharg'};
2367: }
1.586 raeburn 2368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2369: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2370: $result =
2371: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2372: $in{'curr_autharg'},$krbver);
2373: } else {
2374: $result =
2375: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2376: }
2377: return $result;
2378: }
2379: }
2380: } else {
2381: if ($authnum == 1) {
1.784 bisitz 2382: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2383: }
2384: }
1.586 raeburn 2385: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2386: return;
1.587 raeburn 2387: } elsif ($authtype eq '') {
1.591 raeburn 2388: if (defined($in{'mode'})) {
1.587 raeburn 2389: if ($in{'mode'} eq 'modifycourse') {
2390: if ($authnum == 1) {
1.784 bisitz 2391: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2392: }
2393: }
2394: }
1.586 raeburn 2395: }
2396: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2397: if ($authtype eq '') {
2398: $authtype = '<input type="radio" name="login" value="krb" '.
2399: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2400: $krbcheck.' />';
2401: }
2402: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2403: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2404: $in{'curr_authtype'} eq 'krb5') ||
2405: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2406: $in{'curr_authtype'} eq 'krb4')) {
2407: $result .= &mt
1.144 matthew 2408: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2409: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2410: '<label>'.$authtype,
1.281 albertel 2411: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2412: 'value="'.$krbarg.'" '.
1.144 matthew 2413: 'onchange="'.$jscall.'" />',
1.281 albertel 2414: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2415: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2416: '</label>');
1.586 raeburn 2417: } elsif ($can_assign{'krb4'}) {
2418: $result .= &mt
2419: ('[_1] Kerberos authenticated with domain [_2] '.
2420: '[_3] Version 4 [_4]',
2421: '<label>'.$authtype,
2422: '</label><input type="text" size="10" name="krbarg" '.
2423: 'value="'.$krbarg.'" '.
2424: 'onchange="'.$jscall.'" />',
2425: '<label><input type="hidden" name="krbver" value="4" />',
2426: '</label>');
2427: } elsif ($can_assign{'krb5'}) {
2428: $result .= &mt
2429: ('[_1] Kerberos authenticated with domain [_2] '.
2430: '[_3] Version 5 [_4]',
2431: '<label>'.$authtype,
2432: '</label><input type="text" size="10" name="krbarg" '.
2433: 'value="'.$krbarg.'" '.
2434: 'onchange="'.$jscall.'" />',
2435: '<label><input type="hidden" name="krbver" value="5" />',
2436: '</label>');
2437: }
1.32 matthew 2438: return $result;
2439: }
2440:
2441: sub authform_internal{
1.586 raeburn 2442: my %in = (
1.32 matthew 2443: formname => 'document.cu',
2444: kerb_def_dom => 'MSU.EDU',
2445: @_,
2446: );
1.586 raeburn 2447: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2448: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2449: if (defined($in{'curr_authtype'})) {
2450: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2451: if ($can_assign{'int'}) {
1.772 bisitz 2452: $intcheck = 'checked="checked" ';
1.623 raeburn 2453: if (defined($in{'mode'})) {
2454: if ($in{'mode'} eq 'modifyuser') {
2455: $intcheck = '';
2456: }
2457: }
1.591 raeburn 2458: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2459: $intarg = $in{'curr_autharg'};
2460: }
2461: } else {
2462: $result = &mt('Currently internally authenticated.');
2463: return $result;
1.165 raeburn 2464: }
2465: }
1.586 raeburn 2466: } else {
2467: if ($authnum == 1) {
1.784 bisitz 2468: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2469: }
2470: }
2471: if (!$can_assign{'int'}) {
2472: return;
1.587 raeburn 2473: } elsif ($authtype eq '') {
1.591 raeburn 2474: if (defined($in{'mode'})) {
1.587 raeburn 2475: if ($in{'mode'} eq 'modifycourse') {
2476: if ($authnum == 1) {
1.784 bisitz 2477: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2478: }
2479: }
2480: }
1.165 raeburn 2481: }
1.586 raeburn 2482: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2483: if ($authtype eq '') {
2484: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2485: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2486: }
1.605 bisitz 2487: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2488: $intarg.'" onchange="'.$jscall.'" />';
2489: $result = &mt
1.144 matthew 2490: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2491: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2492: $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 2493: return $result;
2494: }
2495:
2496: sub authform_local{
2497: my %in = (
2498: formname => 'document.cu',
2499: kerb_def_dom => 'MSU.EDU',
2500: @_,
2501: );
1.586 raeburn 2502: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2503: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2504: if (defined($in{'curr_authtype'})) {
2505: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2506: if ($can_assign{'loc'}) {
1.772 bisitz 2507: $loccheck = 'checked="checked" ';
1.623 raeburn 2508: if (defined($in{'mode'})) {
2509: if ($in{'mode'} eq 'modifyuser') {
2510: $loccheck = '';
2511: }
2512: }
1.591 raeburn 2513: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2514: $locarg = $in{'curr_autharg'};
2515: }
2516: } else {
2517: $result = &mt('Currently using local (institutional) authentication.');
2518: return $result;
1.165 raeburn 2519: }
2520: }
1.586 raeburn 2521: } else {
2522: if ($authnum == 1) {
1.784 bisitz 2523: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2524: }
2525: }
2526: if (!$can_assign{'loc'}) {
2527: return;
1.587 raeburn 2528: } elsif ($authtype eq '') {
1.591 raeburn 2529: if (defined($in{'mode'})) {
1.587 raeburn 2530: if ($in{'mode'} eq 'modifycourse') {
2531: if ($authnum == 1) {
1.784 bisitz 2532: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2533: }
2534: }
2535: }
1.165 raeburn 2536: }
1.586 raeburn 2537: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2538: if ($authtype eq '') {
2539: $authtype = '<input type="radio" name="login" value="loc" '.
2540: $loccheck.' onchange="'.$jscall.'" onclick="'.
2541: $jscall.'" />';
2542: }
2543: $autharg = '<input type="text" size="10" name="locarg" value="'.
2544: $locarg.'" onchange="'.$jscall.'" />';
2545: $result = &mt('[_1] Local Authentication with argument [_2]',
2546: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2547: return $result;
2548: }
2549:
2550: sub authform_filesystem{
2551: my %in = (
2552: formname => 'document.cu',
2553: kerb_def_dom => 'MSU.EDU',
2554: @_,
2555: );
1.586 raeburn 2556: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2557: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2558: if (defined($in{'curr_authtype'})) {
2559: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2560: if ($can_assign{'fsys'}) {
1.772 bisitz 2561: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2562: if (defined($in{'mode'})) {
2563: if ($in{'mode'} eq 'modifyuser') {
2564: $fsyscheck = '';
2565: }
2566: }
1.586 raeburn 2567: } else {
2568: $result = &mt('Currently Filesystem Authenticated.');
2569: return $result;
2570: }
2571: }
2572: } else {
2573: if ($authnum == 1) {
1.784 bisitz 2574: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2575: }
2576: }
2577: if (!$can_assign{'fsys'}) {
2578: return;
1.587 raeburn 2579: } elsif ($authtype eq '') {
1.591 raeburn 2580: if (defined($in{'mode'})) {
1.587 raeburn 2581: if ($in{'mode'} eq 'modifycourse') {
2582: if ($authnum == 1) {
1.784 bisitz 2583: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2584: }
2585: }
2586: }
1.586 raeburn 2587: }
2588: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2589: if ($authtype eq '') {
2590: $authtype = '<input type="radio" name="login" value="fsys" '.
2591: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2592: $jscall.'" />';
2593: }
2594: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2595: ' onchange="'.$jscall.'" />';
2596: $result = &mt
1.144 matthew 2597: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2598: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2599: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2600: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2601: 'onchange="'.$jscall.'" />');
1.32 matthew 2602: return $result;
2603: }
2604:
1.586 raeburn 2605: sub get_assignable_auth {
2606: my ($dom) = @_;
2607: if ($dom eq '') {
2608: $dom = $env{'request.role.domain'};
2609: }
2610: my %can_assign = (
2611: krb4 => 1,
2612: krb5 => 1,
2613: int => 1,
2614: loc => 1,
2615: );
2616: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2617: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2618: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2619: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2620: my $context;
2621: if ($env{'request.role'} =~ /^au/) {
2622: $context = 'author';
2623: } elsif ($env{'request.role'} =~ /^dc/) {
2624: $context = 'domain';
2625: } elsif ($env{'request.course.id'}) {
2626: $context = 'course';
2627: }
2628: if ($context) {
2629: if (ref($authhash->{$context}) eq 'HASH') {
2630: %can_assign = %{$authhash->{$context}};
2631: }
2632: }
2633: }
2634: }
2635: my $authnum = 0;
2636: foreach my $key (keys(%can_assign)) {
2637: if ($can_assign{$key}) {
2638: $authnum ++;
2639: }
2640: }
2641: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2642: $authnum --;
2643: }
2644: return ($authnum,%can_assign);
2645: }
2646:
1.80 albertel 2647: ###############################################################
2648: ## Get Kerberos Defaults for Domain ##
2649: ###############################################################
2650: ##
2651: ## Returns default kerberos version and an associated argument
2652: ## as listed in file domain.tab. If not listed, provides
2653: ## appropriate default domain and kerberos version.
2654: ##
2655: #-------------------------------------------
2656:
2657: =pod
2658:
1.648 raeburn 2659: =item * &get_kerberos_defaults()
1.80 albertel 2660:
2661: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2662: version and domain. If not found, it defaults to version 4 and the
2663: domain of the server.
1.80 albertel 2664:
1.648 raeburn 2665: =over 4
2666:
1.80 albertel 2667: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2668:
1.648 raeburn 2669: =back
2670:
2671: =back
2672:
1.80 albertel 2673: =cut
2674:
2675: #-------------------------------------------
2676: sub get_kerberos_defaults {
2677: my $domain=shift;
1.641 raeburn 2678: my ($krbdef,$krbdefdom);
2679: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2680: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2681: $krbdef = $domdefaults{'auth_def'};
2682: $krbdefdom = $domdefaults{'auth_arg_def'};
2683: } else {
1.80 albertel 2684: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2685: my $krbdefdom=$1;
2686: $krbdefdom=~tr/a-z/A-Z/;
2687: $krbdef = "krb4";
2688: }
2689: return ($krbdef,$krbdefdom);
2690: }
1.112 bowersj2 2691:
1.32 matthew 2692:
1.46 matthew 2693: ###############################################################
2694: ## Thesaurus Functions ##
2695: ###############################################################
1.20 www 2696:
1.46 matthew 2697: =pod
1.20 www 2698:
1.112 bowersj2 2699: =head1 Thesaurus Functions
2700:
2701: =over 4
2702:
1.648 raeburn 2703: =item * &initialize_keywords()
1.46 matthew 2704:
2705: Initializes the package variable %Keywords if it is empty. Uses the
2706: package variable $thesaurus_db_file.
2707:
2708: =cut
2709:
2710: ###################################################
2711:
2712: sub initialize_keywords {
2713: return 1 if (scalar keys(%Keywords));
2714: # If we are here, %Keywords is empty, so fill it up
2715: # Make sure the file we need exists...
2716: if (! -e $thesaurus_db_file) {
2717: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2718: " failed because it does not exist");
2719: return 0;
2720: }
2721: # Set up the hash as a database
2722: my %thesaurus_db;
2723: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2724: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2725: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2726: $thesaurus_db_file);
2727: return 0;
2728: }
2729: # Get the average number of appearances of a word.
2730: my $avecount = $thesaurus_db{'average.count'};
2731: # Put keywords (those that appear > average) into %Keywords
2732: while (my ($word,$data)=each (%thesaurus_db)) {
2733: my ($count,undef) = split /:/,$data;
2734: $Keywords{$word}++ if ($count > $avecount);
2735: }
2736: untie %thesaurus_db;
2737: # Remove special values from %Keywords.
1.356 albertel 2738: foreach my $value ('total.count','average.count') {
2739: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2740: }
1.46 matthew 2741: return 1;
2742: }
2743:
2744: ###################################################
2745:
2746: =pod
2747:
1.648 raeburn 2748: =item * &keyword($word)
1.46 matthew 2749:
2750: Returns true if $word is a keyword. A keyword is a word that appears more
2751: than the average number of times in the thesaurus database. Calls
2752: &initialize_keywords
2753:
2754: =cut
2755:
2756: ###################################################
1.20 www 2757:
2758: sub keyword {
1.46 matthew 2759: return if (!&initialize_keywords());
2760: my $word=lc(shift());
2761: $word=~s/\W//g;
2762: return exists($Keywords{$word});
1.20 www 2763: }
1.46 matthew 2764:
2765: ###############################################################
2766:
2767: =pod
1.20 www 2768:
1.648 raeburn 2769: =item * &get_related_words()
1.46 matthew 2770:
1.160 matthew 2771: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2772: an array of words. If the keyword is not in the thesaurus, an empty array
2773: will be returned. The order of the words returned is determined by the
2774: database which holds them.
2775:
2776: Uses global $thesaurus_db_file.
2777:
2778: =cut
2779:
2780: ###############################################################
2781: sub get_related_words {
2782: my $keyword = shift;
2783: my %thesaurus_db;
2784: if (! -e $thesaurus_db_file) {
2785: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2786: "failed because the file does not exist");
2787: return ();
2788: }
2789: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2790: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2791: return ();
2792: }
2793: my @Words=();
1.429 www 2794: my $count=0;
1.46 matthew 2795: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2796: # The first element is the number of times
2797: # the word appears. We do not need it now.
1.429 www 2798: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2799: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2800: my $threshold=$mostfrequentcount/10;
2801: foreach my $possibleword (@RelatedWords) {
2802: my ($word,$wordcount)=split(/\,/,$possibleword);
2803: if ($wordcount>$threshold) {
2804: push(@Words,$word);
2805: $count++;
2806: if ($count>10) { last; }
2807: }
1.20 www 2808: }
2809: }
1.46 matthew 2810: untie %thesaurus_db;
2811: return @Words;
1.14 harris41 2812: }
1.46 matthew 2813:
1.112 bowersj2 2814: =pod
2815:
2816: =back
2817:
2818: =cut
1.61 www 2819:
2820: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2821: =pod
2822:
1.112 bowersj2 2823: =head1 User Name Functions
2824:
2825: =over 4
2826:
1.648 raeburn 2827: =item * &plainname($uname,$udom,$first)
1.81 albertel 2828:
1.112 bowersj2 2829: Takes a users logon name and returns it as a string in
1.226 albertel 2830: "first middle last generation" form
2831: if $first is set to 'lastname' then it returns it as
2832: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2833:
2834: =cut
1.61 www 2835:
1.295 www 2836:
1.81 albertel 2837: ###############################################################
1.61 www 2838: sub plainname {
1.226 albertel 2839: my ($uname,$udom,$first)=@_;
1.537 albertel 2840: return if (!defined($uname) || !defined($udom));
1.295 www 2841: my %names=&getnames($uname,$udom);
1.226 albertel 2842: my $name=&Apache::lonnet::format_name($names{'firstname'},
2843: $names{'middlename'},
2844: $names{'lastname'},
2845: $names{'generation'},$first);
2846: $name=~s/^\s+//;
1.62 www 2847: $name=~s/\s+$//;
2848: $name=~s/\s+/ /g;
1.353 albertel 2849: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2850: return $name;
1.61 www 2851: }
1.66 www 2852:
2853: # -------------------------------------------------------------------- Nickname
1.81 albertel 2854: =pod
2855:
1.648 raeburn 2856: =item * &nickname($uname,$udom)
1.81 albertel 2857:
2858: Gets a users name and returns it as a string as
2859:
2860: ""nickname""
1.66 www 2861:
1.81 albertel 2862: if the user has a nickname or
2863:
2864: "first middle last generation"
2865:
2866: if the user does not
2867:
2868: =cut
1.66 www 2869:
2870: sub nickname {
2871: my ($uname,$udom)=@_;
1.537 albertel 2872: return if (!defined($uname) || !defined($udom));
1.295 www 2873: my %names=&getnames($uname,$udom);
1.68 albertel 2874: my $name=$names{'nickname'};
1.66 www 2875: if ($name) {
2876: $name='"'.$name.'"';
2877: } else {
2878: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2879: $names{'lastname'}.' '.$names{'generation'};
2880: $name=~s/\s+$//;
2881: $name=~s/\s+/ /g;
2882: }
2883: return $name;
2884: }
2885:
1.295 www 2886: sub getnames {
2887: my ($uname,$udom)=@_;
1.537 albertel 2888: return if (!defined($uname) || !defined($udom));
1.433 albertel 2889: if ($udom eq 'public' && $uname eq 'public') {
2890: return ('lastname' => &mt('Public'));
2891: }
1.295 www 2892: my $id=$uname.':'.$udom;
2893: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2894: if ($cached) {
2895: return %{$names};
2896: } else {
2897: my %loadnames=&Apache::lonnet::get('environment',
2898: ['firstname','middlename','lastname','generation','nickname'],
2899: $udom,$uname);
2900: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2901: return %loadnames;
2902: }
2903: }
1.61 www 2904:
1.542 raeburn 2905: # -------------------------------------------------------------------- getemails
1.648 raeburn 2906:
1.542 raeburn 2907: =pod
2908:
1.648 raeburn 2909: =item * &getemails($uname,$udom)
1.542 raeburn 2910:
2911: Gets a user's email information and returns it as a hash with keys:
2912: notification, critnotification, permanentemail
2913:
2914: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2915: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2916:
1.648 raeburn 2917:
1.542 raeburn 2918: =cut
2919:
1.648 raeburn 2920:
1.466 albertel 2921: sub getemails {
2922: my ($uname,$udom)=@_;
2923: if ($udom eq 'public' && $uname eq 'public') {
2924: return;
2925: }
1.467 www 2926: if (!$udom) { $udom=$env{'user.domain'}; }
2927: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2928: my $id=$uname.':'.$udom;
2929: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2930: if ($cached) {
2931: return %{$names};
2932: } else {
2933: my %loadnames=&Apache::lonnet::get('environment',
2934: ['notification','critnotification',
2935: 'permanentemail'],
2936: $udom,$uname);
2937: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2938: return %loadnames;
2939: }
2940: }
2941:
1.551 albertel 2942: sub flush_email_cache {
2943: my ($uname,$udom)=@_;
2944: if (!$udom) { $udom =$env{'user.domain'}; }
2945: if (!$uname) { $uname=$env{'user.name'}; }
2946: return if ($udom eq 'public' && $uname eq 'public');
2947: my $id=$uname.':'.$udom;
2948: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2949: }
2950:
1.728 raeburn 2951: # -------------------------------------------------------------------- getlangs
2952:
2953: =pod
2954:
2955: =item * &getlangs($uname,$udom)
2956:
2957: Gets a user's language preference and returns it as a hash with key:
2958: language.
2959:
2960: =cut
2961:
2962:
2963: sub getlangs {
2964: my ($uname,$udom) = @_;
2965: if (!$udom) { $udom =$env{'user.domain'}; }
2966: if (!$uname) { $uname=$env{'user.name'}; }
2967: my $id=$uname.':'.$udom;
2968: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2969: if ($cached) {
2970: return %{$langs};
2971: } else {
2972: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2973: $udom,$uname);
2974: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2975: return %loadlangs;
2976: }
2977: }
2978:
2979: sub flush_langs_cache {
2980: my ($uname,$udom)=@_;
2981: if (!$udom) { $udom =$env{'user.domain'}; }
2982: if (!$uname) { $uname=$env{'user.name'}; }
2983: return if ($udom eq 'public' && $uname eq 'public');
2984: my $id=$uname.':'.$udom;
2985: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2986: }
2987:
1.61 www 2988: # ------------------------------------------------------------------ Screenname
1.81 albertel 2989:
2990: =pod
2991:
1.648 raeburn 2992: =item * &screenname($uname,$udom)
1.81 albertel 2993:
2994: Gets a users screenname and returns it as a string
2995:
2996: =cut
1.61 www 2997:
2998: sub screenname {
2999: my ($uname,$udom)=@_;
1.258 albertel 3000: if ($uname eq $env{'user.name'} &&
3001: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3002: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3003: return $names{'screenname'};
1.62 www 3004: }
3005:
1.212 albertel 3006:
1.802 bisitz 3007: # ------------------------------------------------------------- Confirm Wrapper
3008: =pod
3009:
3010: =item confirmwrapper
3011:
3012: Wrap messages about completion of operation in box
3013:
3014: =cut
3015:
3016: sub confirmwrapper {
3017: my ($message)=@_;
3018: if ($message) {
3019: return "\n".'<div class="LC_confirm_box">'."\n"
3020: .$message."\n"
3021: .'</div>'."\n";
3022: } else {
3023: return $message;
3024: }
3025: }
3026:
1.62 www 3027: # ------------------------------------------------------------- Message Wrapper
3028:
3029: sub messagewrapper {
1.369 www 3030: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3031: return
1.441 albertel 3032: '<a href="/adm/email?compose=individual&'.
3033: 'recname='.$username.'&recdom='.$domain.
3034: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3035: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3036: }
1.802 bisitz 3037:
1.74 www 3038: # --------------------------------------------------------------- Notes Wrapper
3039:
3040: sub noteswrapper {
3041: my ($link,$un,$do)=@_;
3042: return
1.896 amueller 3043: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3044: }
1.802 bisitz 3045:
1.62 www 3046: # ------------------------------------------------------------- Aboutme Wrapper
3047:
3048: sub aboutmewrapper {
1.166 www 3049: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3050: if (!defined($username) && !defined($domain)) {
3051: return;
3052: }
1.892 amueller 3053: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3054: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3055: }
3056:
3057: # ------------------------------------------------------------ Syllabus Wrapper
3058:
3059: sub syllabuswrapper {
1.707 bisitz 3060: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3061: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3062: }
1.14 harris41 3063:
1.802 bisitz 3064: # -----------------------------------------------------------------------------
3065:
1.208 matthew 3066: sub track_student_link {
1.887 raeburn 3067: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3068: my $link ="/adm/trackstudent?";
1.208 matthew 3069: my $title = 'View recent activity';
3070: if (defined($sname) && $sname !~ /^\s*$/ &&
3071: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3072: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3073: $title .= ' of this student';
1.268 albertel 3074: }
1.208 matthew 3075: if (defined($target) && $target !~ /^\s*$/) {
3076: $target = qq{target="$target"};
3077: } else {
3078: $target = '';
3079: }
1.268 albertel 3080: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3081: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3082: $title = &mt($title);
3083: $linktext = &mt($linktext);
1.448 albertel 3084: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3085: &help_open_topic('View_recent_activity');
1.208 matthew 3086: }
3087:
1.781 raeburn 3088: sub slot_reservations_link {
3089: my ($linktext,$sname,$sdom,$target) = @_;
3090: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3091: my $title = 'View slot reservation history';
3092: if (defined($sname) && $sname !~ /^\s*$/ &&
3093: defined($sdom) && $sdom !~ /^\s*$/) {
3094: $link .= "&uname=$sname&udom=$sdom";
3095: $title .= ' of this student';
3096: }
3097: if (defined($target) && $target !~ /^\s*$/) {
3098: $target = qq{target="$target"};
3099: } else {
3100: $target = '';
3101: }
3102: $title = &mt($title);
3103: $linktext = &mt($linktext);
3104: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3105: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3106:
3107: }
3108:
1.508 www 3109: # ===================================================== Display a student photo
3110:
3111:
1.509 albertel 3112: sub student_image_tag {
1.508 www 3113: my ($domain,$user)=@_;
3114: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3115: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3116: return '<img src="'.$imgsrc.'" align="right" />';
3117: } else {
3118: return '';
3119: }
3120: }
3121:
1.112 bowersj2 3122: =pod
3123:
3124: =back
3125:
3126: =head1 Access .tab File Data
3127:
3128: =over 4
3129:
1.648 raeburn 3130: =item * &languageids()
1.112 bowersj2 3131:
3132: returns list of all language ids
3133:
3134: =cut
3135:
1.14 harris41 3136: sub languageids {
1.16 harris41 3137: return sort(keys(%language));
1.14 harris41 3138: }
3139:
1.112 bowersj2 3140: =pod
3141:
1.648 raeburn 3142: =item * &languagedescription()
1.112 bowersj2 3143:
3144: returns description of a specified language id
3145:
3146: =cut
3147:
1.14 harris41 3148: sub languagedescription {
1.125 www 3149: my $code=shift;
3150: return ($supported_language{$code}?'* ':'').
3151: $language{$code}.
1.126 www 3152: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3153: }
3154:
3155: sub plainlanguagedescription {
3156: my $code=shift;
3157: return $language{$code};
3158: }
3159:
3160: sub supportedlanguagecode {
3161: my $code=shift;
3162: return $supported_language{$code};
1.97 www 3163: }
3164:
1.112 bowersj2 3165: =pod
3166:
1.648 raeburn 3167: =item * ©rightids()
1.112 bowersj2 3168:
3169: returns list of all copyrights
3170:
3171: =cut
3172:
3173: sub copyrightids {
3174: return sort(keys(%cprtag));
3175: }
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * ©rightdescription()
1.112 bowersj2 3180:
3181: returns description of a specified copyright id
3182:
3183: =cut
3184:
3185: sub copyrightdescription {
1.166 www 3186: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3187: }
1.197 matthew 3188:
3189: =pod
3190:
1.648 raeburn 3191: =item * &source_copyrightids()
1.192 taceyjo1 3192:
3193: returns list of all source copyrights
3194:
3195: =cut
3196:
3197: sub source_copyrightids {
3198: return sort(keys(%scprtag));
3199: }
3200:
3201: =pod
3202:
1.648 raeburn 3203: =item * &source_copyrightdescription()
1.192 taceyjo1 3204:
3205: returns description of a specified source copyright id
3206:
3207: =cut
3208:
3209: sub source_copyrightdescription {
3210: return &mt($scprtag{shift(@_)});
3211: }
1.112 bowersj2 3212:
3213: =pod
3214:
1.648 raeburn 3215: =item * &filecategories()
1.112 bowersj2 3216:
3217: returns list of all file categories
3218:
3219: =cut
3220:
3221: sub filecategories {
3222: return sort(keys(%category_extensions));
3223: }
3224:
3225: =pod
3226:
1.648 raeburn 3227: =item * &filecategorytypes()
1.112 bowersj2 3228:
3229: returns list of file types belonging to a given file
3230: category
3231:
3232: =cut
3233:
3234: sub filecategorytypes {
1.356 albertel 3235: my ($cat) = @_;
3236: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3237: }
3238:
3239: =pod
3240:
1.648 raeburn 3241: =item * &fileembstyle()
1.112 bowersj2 3242:
3243: returns embedding style for a specified file type
3244:
3245: =cut
3246:
3247: sub fileembstyle {
3248: return $fe{lc(shift(@_))};
1.169 www 3249: }
3250:
1.351 www 3251: sub filemimetype {
3252: return $fm{lc(shift(@_))};
3253: }
3254:
1.169 www 3255:
3256: sub filecategoryselect {
3257: my ($name,$value)=@_;
1.189 matthew 3258: return &select_form($value,$name,
1.169 www 3259: '' => &mt('Any category'),
1.948.2.7! raeburn 3260: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3261: }
3262:
3263: =pod
3264:
1.648 raeburn 3265: =item * &filedescription()
1.112 bowersj2 3266:
3267: returns description for a specified file type
3268:
3269: =cut
3270:
3271: sub filedescription {
1.188 matthew 3272: my $file_description = $fd{lc(shift())};
3273: $file_description =~ s:([\[\]]):~$1:g;
3274: return &mt($file_description);
1.112 bowersj2 3275: }
3276:
3277: =pod
3278:
1.648 raeburn 3279: =item * &filedescriptionex()
1.112 bowersj2 3280:
3281: returns description for a specified file type with
3282: extra formatting
3283:
3284: =cut
3285:
3286: sub filedescriptionex {
3287: my $ex=shift;
1.188 matthew 3288: my $file_description = $fd{lc($ex)};
3289: $file_description =~ s:([\[\]]):~$1:g;
3290: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3291: }
3292:
3293: # End of .tab access
3294: =pod
3295:
3296: =back
3297:
3298: =cut
3299:
3300: # ------------------------------------------------------------------ File Types
3301: sub fileextensions {
3302: return sort(keys(%fe));
3303: }
3304:
1.97 www 3305: # ----------------------------------------------------------- Display Languages
3306: # returns a hash with all desired display languages
3307: #
3308:
3309: sub display_languages {
3310: my %languages=();
1.695 raeburn 3311: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3312: $languages{$lang}=1;
1.97 www 3313: }
3314: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3315: if ($env{'form.displaylanguage'}) {
1.356 albertel 3316: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3317: $languages{$lang}=1;
1.97 www 3318: }
3319: }
3320: return %languages;
1.14 harris41 3321: }
3322:
1.582 albertel 3323: sub languages {
3324: my ($possible_langs) = @_;
1.695 raeburn 3325: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3326: if (!ref($possible_langs)) {
3327: if( wantarray ) {
3328: return @preferred_langs;
3329: } else {
3330: return $preferred_langs[0];
3331: }
3332: }
3333: my %possibilities = map { $_ => 1 } (@$possible_langs);
3334: my @preferred_possibilities;
3335: foreach my $preferred_lang (@preferred_langs) {
3336: if (exists($possibilities{$preferred_lang})) {
3337: push(@preferred_possibilities, $preferred_lang);
3338: }
3339: }
3340: if( wantarray ) {
3341: return @preferred_possibilities;
3342: }
3343: return $preferred_possibilities[0];
3344: }
3345:
1.742 raeburn 3346: sub user_lang {
3347: my ($touname,$toudom,$fromcid) = @_;
3348: my @userlangs;
3349: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3350: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3351: $env{'course.'.$fromcid.'.languages'}));
3352: } else {
3353: my %langhash = &getlangs($touname,$toudom);
3354: if ($langhash{'languages'} ne '') {
3355: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3356: } else {
3357: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3358: if ($domdefs{'lang_def'} ne '') {
3359: @userlangs = ($domdefs{'lang_def'});
3360: }
3361: }
3362: }
3363: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3364: my $user_lh = Apache::localize->get_handle(@languages);
3365: return $user_lh;
3366: }
3367:
3368:
1.112 bowersj2 3369: ###############################################################
3370: ## Student Answer Attempts ##
3371: ###############################################################
3372:
3373: =pod
3374:
3375: =head1 Alternate Problem Views
3376:
3377: =over 4
3378:
1.648 raeburn 3379: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3380: $getattempt, $regexp, $gradesub)
3381:
3382: Return string with previous attempt on problem. Arguments:
3383:
3384: =over 4
3385:
3386: =item * $symb: Problem, including path
3387:
3388: =item * $username: username of the desired student
3389:
3390: =item * $domain: domain of the desired student
1.14 harris41 3391:
1.112 bowersj2 3392: =item * $course: Course ID
1.14 harris41 3393:
1.112 bowersj2 3394: =item * $getattempt: Leave blank for all attempts, otherwise put
3395: something
1.14 harris41 3396:
1.112 bowersj2 3397: =item * $regexp: if string matches this regexp, the string will be
3398: sent to $gradesub
1.14 harris41 3399:
1.112 bowersj2 3400: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3401:
1.112 bowersj2 3402: =back
1.14 harris41 3403:
1.112 bowersj2 3404: The output string is a table containing all desired attempts, if any.
1.16 harris41 3405:
1.112 bowersj2 3406: =cut
1.1 albertel 3407:
3408: sub get_previous_attempt {
1.43 ng 3409: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3410: my $prevattempts='';
1.43 ng 3411: no strict 'refs';
1.1 albertel 3412: if ($symb) {
1.3 albertel 3413: my (%returnhash)=
3414: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3415: if ($returnhash{'version'}) {
3416: my %lasthash=();
3417: my $version;
3418: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3419: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3420: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3421: }
1.1 albertel 3422: }
1.596 albertel 3423: $prevattempts=&start_data_table().&start_data_table_header_row();
3424: $prevattempts.='<th>'.&mt('History').'</th>';
1.945 raeburn 3425: my %typeparts;
3426: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3427: foreach my $key (sort(keys(%lasthash))) {
3428: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3429: if ($#parts > 0) {
1.31 albertel 3430: my $data=$parts[-1];
3431: pop(@parts);
1.945 raeburn 3432: if ($data eq 'type') {
3433: unless ($showsurv) {
3434: my $id = join(',',@parts);
3435: $typeparts{$ign.'.'.$id} = $lasthash{$key};
3436: }
3437: delete($lasthash{$key});
3438: } else {
3439: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
3440: }
1.31 albertel 3441: } else {
1.41 ng 3442: if ($#parts == 0) {
3443: $prevattempts.='<th>'.$parts[0].'</th>';
3444: } else {
3445: $prevattempts.='<th>'.$ign.'</th>';
3446: }
1.31 albertel 3447: }
1.16 harris41 3448: }
1.596 albertel 3449: $prevattempts.=&end_data_table_header_row();
1.945 raeburn 3450: my %lasthidden;
1.40 ng 3451: if ($getattempt eq '') {
3452: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3453: my @hidden;
3454: if (%typeparts) {
3455: foreach my $id (keys(%typeparts)) {
3456: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3457: push(@hidden,$id);
3458: $lasthidden{$id} = 1;
3459: } elsif ($lasthidden{$id}) {
3460: if (exists($returnhash{$version.':'.$id.'.award'})) {
3461: delete($lasthidden{$id});
3462: }
3463: }
3464: }
3465: }
3466: $prevattempts.=&start_data_table_row().
3467: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3468: if (@hidden) {
3469: foreach my $key (sort(keys(%lasthash))) {
3470: my $hide;
3471: foreach my $id (@hidden) {
3472: if ($key =~ /^\Q$id\E/) {
3473: $hide = 1;
3474: last;
3475: }
3476: }
3477: if ($hide) {
3478: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3479: if (($data eq 'award') || ($data eq 'awarddetail')) {
3480: my $value = &format_previous_attempt_value($key,
3481: $returnhash{$version.':'.$key});
3482: $prevattempts.='<td>'.$value.' </td>';
3483: } else {
3484: $prevattempts.='<td> </td>';
3485: }
3486: } else {
3487: if ($key =~ /\./) {
3488: my $value = &format_previous_attempt_value($key,
3489: $returnhash{$version.':'.$key});
3490: $prevattempts.='<td>'.$value.' </td>';
3491: } else {
3492: $prevattempts.='<td> </td>';
3493: }
3494: }
3495: }
3496: } else {
3497: foreach my $key (sort(keys(%lasthash))) {
3498: my $value = &format_previous_attempt_value($key,
3499: $returnhash{$version.':'.$key});
3500: $prevattempts.='<td>'.$value.' </td>';
3501: }
3502: }
3503: $prevattempts.=&end_data_table_row();
1.40 ng 3504: }
1.1 albertel 3505: }
1.945 raeburn 3506: my @currhidden = keys(%lasthidden);
1.596 albertel 3507: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3508: foreach my $key (sort(keys(%lasthash))) {
1.945 raeburn 3509: if (%typeparts) {
3510: my $hidden;
3511: foreach my $id (@currhidden) {
3512: if ($key =~ /^\Q$id\E/) {
3513: $hidden = 1;
3514: last;
3515: }
3516: }
3517: if ($hidden) {
3518: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3519: if (($data eq 'award') || ($data eq 'awarddetail')) {
3520: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3521: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3522: $value = &$gradesub($value);
3523: }
3524: $prevattempts.='<td>'.$value.' </td>';
3525: } else {
3526: $prevattempts.='<td> </td>';
3527: }
3528: } else {
3529: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3530: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3531: $value = &$gradesub($value);
3532: }
3533: $prevattempts.='<td>'.$value.' </td>';
3534: }
3535: } else {
3536: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3537: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3538: $value = &$gradesub($value);
3539: }
3540: $prevattempts.='<td>'.$value.' </td>';
3541: }
1.16 harris41 3542: }
1.596 albertel 3543: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3544: } else {
1.596 albertel 3545: $prevattempts=
3546: &start_data_table().&start_data_table_row().
3547: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3548: &end_data_table_row().&end_data_table();
1.1 albertel 3549: }
3550: } else {
1.596 albertel 3551: $prevattempts=
3552: &start_data_table().&start_data_table_row().
3553: '<td>'.&mt('No data.').'</td>'.
3554: &end_data_table_row().&end_data_table();
1.1 albertel 3555: }
1.10 albertel 3556: }
3557:
1.581 albertel 3558: sub format_previous_attempt_value {
3559: my ($key,$value) = @_;
3560: if ($key =~ /timestamp/) {
3561: $value = &Apache::lonlocal::locallocaltime($value);
3562: } elsif (ref($value) eq 'ARRAY') {
3563: $value = '('.join(', ', @{ $value }).')';
3564: } else {
3565: $value = &unescape($value);
3566: }
3567: return $value;
3568: }
3569:
3570:
1.107 albertel 3571: sub relative_to_absolute {
3572: my ($url,$output)=@_;
3573: my $parser=HTML::TokeParser->new(\$output);
3574: my $token;
3575: my $thisdir=$url;
3576: my @rlinks=();
3577: while ($token=$parser->get_token) {
3578: if ($token->[0] eq 'S') {
3579: if ($token->[1] eq 'a') {
3580: if ($token->[2]->{'href'}) {
3581: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3582: }
3583: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3584: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3585: } elsif ($token->[1] eq 'base') {
3586: $thisdir=$token->[2]->{'href'};
3587: }
3588: }
3589: }
3590: $thisdir=~s-/[^/]*$--;
1.356 albertel 3591: foreach my $link (@rlinks) {
1.726 raeburn 3592: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3593: ($link=~/^\//) ||
3594: ($link=~/^javascript:/i) ||
3595: ($link=~/^mailto:/i) ||
3596: ($link=~/^\#/)) {
3597: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3598: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3599: }
3600: }
3601: # -------------------------------------------------- Deal with Applet codebases
3602: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3603: return $output;
3604: }
3605:
1.112 bowersj2 3606: =pod
3607:
1.648 raeburn 3608: =item * &get_student_view()
1.112 bowersj2 3609:
3610: show a snapshot of what student was looking at
3611:
3612: =cut
3613:
1.10 albertel 3614: sub get_student_view {
1.186 albertel 3615: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3616: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3617: my (%form);
1.10 albertel 3618: my @elements=('symb','courseid','domain','username');
3619: foreach my $element (@elements) {
1.186 albertel 3620: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3621: }
1.186 albertel 3622: if (defined($moreenv)) {
3623: %form=(%form,%{$moreenv});
3624: }
1.236 albertel 3625: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3626: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3627: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3628: $userview=~s/\<body[^\>]*\>//gi;
3629: $userview=~s/\<\/body\>//gi;
3630: $userview=~s/\<html\>//gi;
3631: $userview=~s/\<\/html\>//gi;
3632: $userview=~s/\<head\>//gi;
3633: $userview=~s/\<\/head\>//gi;
3634: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3635: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3636: if (wantarray) {
3637: return ($userview,$response);
3638: } else {
3639: return $userview;
3640: }
3641: }
3642:
3643: sub get_student_view_with_retries {
3644: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3645:
3646: my $ok = 0; # True if we got a good response.
3647: my $content;
3648: my $response;
3649:
3650: # Try to get the student_view done. within the retries count:
3651:
3652: do {
3653: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3654: $ok = $response->is_success;
3655: if (!$ok) {
3656: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3657: }
3658: $retries--;
3659: } while (!$ok && ($retries > 0));
3660:
3661: if (!$ok) {
3662: $content = ''; # On error return an empty content.
3663: }
1.651 www 3664: if (wantarray) {
3665: return ($content, $response);
3666: } else {
3667: return $content;
3668: }
1.11 albertel 3669: }
3670:
1.112 bowersj2 3671: =pod
3672:
1.648 raeburn 3673: =item * &get_student_answers()
1.112 bowersj2 3674:
3675: show a snapshot of how student was answering problem
3676:
3677: =cut
3678:
1.11 albertel 3679: sub get_student_answers {
1.100 sakharuk 3680: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3681: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3682: my (%moreenv);
1.11 albertel 3683: my @elements=('symb','courseid','domain','username');
3684: foreach my $element (@elements) {
1.186 albertel 3685: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3686: }
1.186 albertel 3687: $moreenv{'grade_target'}='answer';
3688: %moreenv=(%form,%moreenv);
1.497 raeburn 3689: $feedurl = &Apache::lonnet::clutter($feedurl);
3690: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3691: return $userview;
1.1 albertel 3692: }
1.116 albertel 3693:
3694: =pod
3695:
3696: =item * &submlink()
3697:
1.242 albertel 3698: Inputs: $text $uname $udom $symb $target
1.116 albertel 3699:
3700: Returns: A link to grades.pm such as to see the SUBM view of a student
3701:
3702: =cut
3703:
3704: ###############################################
3705: sub submlink {
1.242 albertel 3706: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3707: if (!($uname && $udom)) {
3708: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3709: &Apache::lonnet::whichuser($symb);
1.116 albertel 3710: if (!$symb) { $symb=$cursymb; }
3711: }
1.254 matthew 3712: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3713: $symb=&escape($symb);
1.948.2.4 raeburn 3714: if ($target) { $target=" target=\"$target\""; }
3715: return
3716: '<a href="/adm/grades?command=submission'.
3717: '&symb='.$symb.
3718: '&student='.$uname.
3719: '&userdom='.$udom.'"'.
3720: $target.'>'.$text.'</a>';
1.242 albertel 3721: }
3722: ##############################################
3723:
3724: =pod
3725:
3726: =item * &pgrdlink()
3727:
3728: Inputs: $text $uname $udom $symb $target
3729:
3730: Returns: A link to grades.pm such as to see the PGRD view of a student
3731:
3732: =cut
3733:
3734: ###############################################
3735: sub pgrdlink {
3736: my $link=&submlink(@_);
3737: $link=~s/(&command=submission)/$1&showgrading=yes/;
3738: return $link;
3739: }
3740: ##############################################
3741:
3742: =pod
3743:
3744: =item * &pprmlink()
3745:
3746: Inputs: $text $uname $udom $symb $target
3747:
3748: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3749: student and a specific resource
1.242 albertel 3750:
3751: =cut
3752:
3753: ###############################################
3754: sub pprmlink {
3755: my ($text,$uname,$udom,$symb,$target)=@_;
3756: if (!($uname && $udom)) {
3757: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3758: &Apache::lonnet::whichuser($symb);
1.242 albertel 3759: if (!$symb) { $symb=$cursymb; }
3760: }
1.254 matthew 3761: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3762: $symb=&escape($symb);
1.242 albertel 3763: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3764: return '<a href="/adm/parmset?command=set&'.
3765: 'symb='.$symb.'&uname='.$uname.
3766: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3767: }
3768: ##############################################
1.37 matthew 3769:
1.112 bowersj2 3770: =pod
3771:
3772: =back
3773:
3774: =cut
3775:
1.37 matthew 3776: ###############################################
1.51 www 3777:
3778:
3779: sub timehash {
1.687 raeburn 3780: my ($thistime) = @_;
3781: my $timezone = &Apache::lonlocal::gettimezone();
3782: my $dt = DateTime->from_epoch(epoch => $thistime)
3783: ->set_time_zone($timezone);
3784: my $wday = $dt->day_of_week();
3785: if ($wday == 7) { $wday = 0; }
3786: return ( 'second' => $dt->second(),
3787: 'minute' => $dt->minute(),
3788: 'hour' => $dt->hour(),
3789: 'day' => $dt->day_of_month(),
3790: 'month' => $dt->month(),
3791: 'year' => $dt->year(),
3792: 'weekday' => $wday,
3793: 'dayyear' => $dt->day_of_year(),
3794: 'dlsav' => $dt->is_dst() );
1.51 www 3795: }
3796:
1.370 www 3797: sub utc_string {
3798: my ($date)=@_;
1.371 www 3799: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3800: }
3801:
1.51 www 3802: sub maketime {
3803: my %th=@_;
1.687 raeburn 3804: my ($epoch_time,$timezone,$dt);
3805: $timezone = &Apache::lonlocal::gettimezone();
3806: eval {
3807: $dt = DateTime->new( year => $th{'year'},
3808: month => $th{'month'},
3809: day => $th{'day'},
3810: hour => $th{'hour'},
3811: minute => $th{'minute'},
3812: second => $th{'second'},
3813: time_zone => $timezone,
3814: );
3815: };
3816: if (!$@) {
3817: $epoch_time = $dt->epoch;
3818: if ($epoch_time) {
3819: return $epoch_time;
3820: }
3821: }
1.51 www 3822: return POSIX::mktime(
3823: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3824: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3825: }
3826:
3827: #########################################
1.51 www 3828:
3829: sub findallcourses {
1.482 raeburn 3830: my ($roles,$uname,$udom) = @_;
1.355 albertel 3831: my %roles;
3832: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3833: my %courses;
1.51 www 3834: my $now=time;
1.482 raeburn 3835: if (!defined($uname)) {
3836: $uname = $env{'user.name'};
3837: }
3838: if (!defined($udom)) {
3839: $udom = $env{'user.domain'};
3840: }
3841: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3842: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3843: if (!%roles) {
3844: %roles = (
3845: cc => 1,
1.907 raeburn 3846: co => 1,
1.482 raeburn 3847: in => 1,
3848: ep => 1,
3849: ta => 1,
3850: cr => 1,
3851: st => 1,
3852: );
3853: }
3854: foreach my $entry (keys(%roleshash)) {
3855: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3856: if ($trole =~ /^cr/) {
3857: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3858: } else {
3859: next if (!exists($roles{$trole}));
3860: }
3861: if ($tend) {
3862: next if ($tend < $now);
3863: }
3864: if ($tstart) {
3865: next if ($tstart > $now);
3866: }
3867: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3868: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3869: if ($secpart eq '') {
3870: ($cnum,$role) = split(/_/,$cnumpart);
3871: $sec = 'none';
3872: $realsec = '';
3873: } else {
3874: $cnum = $cnumpart;
3875: ($sec,$role) = split(/_/,$secpart);
3876: $realsec = $sec;
1.490 raeburn 3877: }
1.482 raeburn 3878: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3879: }
3880: } else {
3881: foreach my $key (keys(%env)) {
1.483 albertel 3882: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3883: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3884: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3885: next if ($role eq 'ca' || $role eq 'aa');
3886: next if (%roles && !exists($roles{$role}));
3887: my ($starttime,$endtime)=split(/\./,$env{$key});
3888: my $active=1;
3889: if ($starttime) {
3890: if ($now<$starttime) { $active=0; }
3891: }
3892: if ($endtime) {
3893: if ($now>$endtime) { $active=0; }
3894: }
3895: if ($active) {
3896: if ($sec eq '') {
3897: $sec = 'none';
3898: }
3899: $courses{$cdom.'_'.$cnum}{$sec} =
3900: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3901: }
3902: }
1.51 www 3903: }
3904: }
1.474 raeburn 3905: return %courses;
1.51 www 3906: }
1.37 matthew 3907:
1.54 www 3908: ###############################################
1.474 raeburn 3909:
3910: sub blockcheck {
1.482 raeburn 3911: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3912:
3913: if (!defined($udom)) {
3914: $udom = $env{'user.domain'};
3915: }
3916: if (!defined($uname)) {
3917: $uname = $env{'user.name'};
3918: }
3919:
3920: # If uname and udom are for a course, check for blocks in the course.
3921:
3922: if (&Apache::lonnet::is_course($udom,$uname)) {
3923: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3924: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3925: return ($startblock,$endblock);
3926: }
1.474 raeburn 3927:
1.502 raeburn 3928: my $startblock = 0;
3929: my $endblock = 0;
1.482 raeburn 3930: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3931:
1.490 raeburn 3932: # If uname is for a user, and activity is course-specific, i.e.,
3933: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3934:
1.490 raeburn 3935: if (($activity eq 'boards' || $activity eq 'chat' ||
3936: $activity eq 'groups') && ($env{'request.course.id'})) {
3937: foreach my $key (keys(%live_courses)) {
3938: if ($key ne $env{'request.course.id'}) {
3939: delete($live_courses{$key});
3940: }
3941: }
3942: }
3943:
3944: my $otheruser = 0;
3945: my %own_courses;
3946: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3947: # Resource belongs to user other than current user.
3948: $otheruser = 1;
3949: # Gather courses for current user
3950: %own_courses =
3951: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3952: }
3953:
3954: # Gather active course roles - course coordinator, instructor,
3955: # exam proctor, ta, student, or custom role.
1.474 raeburn 3956:
3957: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3958: my ($cdom,$cnum);
3959: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3960: $cdom = $env{'course.'.$course.'.domain'};
3961: $cnum = $env{'course.'.$course.'.num'};
3962: } else {
1.490 raeburn 3963: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3964: }
3965: my $no_ownblock = 0;
3966: my $no_userblock = 0;
1.533 raeburn 3967: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3968: # Check if current user has 'evb' priv for this
3969: if (defined($own_courses{$course})) {
3970: foreach my $sec (keys(%{$own_courses{$course}})) {
3971: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3972: if ($sec ne 'none') {
3973: $checkrole .= '/'.$sec;
3974: }
3975: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3976: $no_ownblock = 1;
3977: last;
3978: }
3979: }
3980: }
3981: # if they have 'evb' priv and are currently not playing student
3982: next if (($no_ownblock) &&
3983: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3984: }
1.474 raeburn 3985: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3986: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3987: if ($sec ne 'none') {
1.482 raeburn 3988: $checkrole .= '/'.$sec;
1.474 raeburn 3989: }
1.490 raeburn 3990: if ($otheruser) {
3991: # Resource belongs to user other than current user.
3992: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3993: my ($trole,$tdom,$tnum,$tsec);
3994: my $entry = $live_courses{$course}{$sec};
3995: if ($entry =~ /^cr/) {
3996: ($trole,$tdom,$tnum,$tsec) =
3997: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3998: } else {
3999: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4000: }
4001: my ($spec,$area,$trest,%allroles,%userroles);
4002: $area = '/'.$tdom.'/'.$tnum;
4003: $trest = $tnum;
4004: if ($tsec ne '') {
4005: $area .= '/'.$tsec;
4006: $trest .= '/'.$tsec;
4007: }
4008: $spec = $trole.'.'.$area;
4009: if ($trole =~ /^cr/) {
4010: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4011: $tdom,$spec,$trest,$area);
4012: } else {
4013: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4014: $tdom,$spec,$trest,$area);
4015: }
4016: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4017: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4018: if ($1) {
4019: $no_userblock = 1;
4020: last;
4021: }
4022: }
1.490 raeburn 4023: } else {
4024: # Resource belongs to current user
4025: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4026: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4027: $no_ownblock = 1;
4028: last;
4029: }
1.474 raeburn 4030: }
4031: }
4032: # if they have the evb priv and are currently not playing student
1.482 raeburn 4033: next if (($no_ownblock) &&
1.491 albertel 4034: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4035: next if ($no_userblock);
1.474 raeburn 4036:
1.866 kalberla 4037: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4038: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4039:
4040: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4041: if (($start != 0) &&
4042: (($startblock == 0) || ($startblock > $start))) {
4043: $startblock = $start;
4044: }
4045: if (($end != 0) &&
4046: (($endblock == 0) || ($endblock < $end))) {
4047: $endblock = $end;
4048: }
1.490 raeburn 4049: }
4050: return ($startblock,$endblock);
4051: }
4052:
4053: sub get_blocks {
4054: my ($setters,$activity,$cdom,$cnum) = @_;
4055: my $startblock = 0;
4056: my $endblock = 0;
4057: my $course = $cdom.'_'.$cnum;
4058: $setters->{$course} = {};
4059: $setters->{$course}{'staff'} = [];
4060: $setters->{$course}{'times'} = [];
4061: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4062: foreach my $record (keys(%records)) {
4063: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4064: if ($start <= time && $end >= time) {
4065: my ($staff_name,$staff_dom,$title,$blocks) =
4066: &parse_block_record($records{$record});
4067: if ($blocks->{$activity} eq 'on') {
4068: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4069: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4070: if ( ($startblock == 0) || ($startblock > $start) ) {
4071: $startblock = $start;
1.490 raeburn 4072: }
1.491 albertel 4073: if ( ($endblock == 0) || ($endblock < $end) ) {
4074: $endblock = $end;
1.474 raeburn 4075: }
4076: }
4077: }
4078: }
4079: return ($startblock,$endblock);
4080: }
4081:
4082: sub parse_block_record {
4083: my ($record) = @_;
4084: my ($setuname,$setudom,$title,$blocks);
4085: if (ref($record) eq 'HASH') {
4086: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4087: $title = &unescape($record->{'event'});
4088: $blocks = $record->{'blocks'};
4089: } else {
4090: my @data = split(/:/,$record,3);
4091: if (scalar(@data) eq 2) {
4092: $title = $data[1];
4093: ($setuname,$setudom) = split(/@/,$data[0]);
4094: } else {
4095: ($setuname,$setudom,$title) = @data;
4096: }
4097: $blocks = { 'com' => 'on' };
4098: }
4099: return ($setuname,$setudom,$title,$blocks);
4100: }
4101:
1.854 kalberla 4102: sub blocking_status {
4103: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4104: my %setters;
1.890 droeschl 4105:
4106: # check for active blocking
1.867 kalberla 4107: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4108:
1.890 droeschl 4109: my $blocked = $startblock && $endblock ? 1 : 0;
4110:
4111: # caller just wants to know whether a block is active
4112: if (!wantarray) { return $blocked; }
4113:
4114: # build a link to a popup window containing the details
4115: my $querystring = "?activity=$activity";
4116: # $uname and $udom decide whose portfolio the user is trying to look at
4117: $querystring .= "&udom=$udom" if $udom;
4118: $querystring .= "&uname=$uname" if $uname;
4119:
4120: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4121: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4122: var options = "width=" + w + ",height=" + h + ",";
4123: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4124: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4125: var newWin = window.open(url, wdwName, options);
4126: newWin.focus();
4127: }
1.890 droeschl 4128: END_MYBLOCK
1.854 kalberla 4129:
1.890 droeschl 4130: $output = Apache::lonhtmlcommon::scripttag($output);
4131:
1.854 kalberla 4132: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4133: my $text = mt('Communication Blocked');
4134:
1.867 kalberla 4135: $output .= <<"END_BLOCK";
4136: <div class='LC_comblock'>
1.869 kalberla 4137: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4138: title='$text'>
4139: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4140: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4141: title='$text'>$text</a>
1.867 kalberla 4142: </div>
4143:
4144: END_BLOCK
1.474 raeburn 4145:
1.854 kalberla 4146: return ($blocked, $output);
4147: }
1.490 raeburn 4148:
1.60 matthew 4149: ###############################################
4150:
1.682 raeburn 4151: sub check_ip_acc {
4152: my ($acc)=@_;
4153: &Apache::lonxml::debug("acc is $acc");
4154: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4155: return 1;
4156: }
4157: my $allowed=0;
4158: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4159:
4160: my $name;
4161: foreach my $pattern (split(',',$acc)) {
4162: $pattern =~ s/^\s*//;
4163: $pattern =~ s/\s*$//;
4164: if ($pattern =~ /\*$/) {
4165: #35.8.*
4166: $pattern=~s/\*//;
4167: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4168: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4169: #35.8.3.[34-56]
4170: my $low=$2;
4171: my $high=$3;
4172: $pattern=$1;
4173: if ($ip =~ /^\Q$pattern\E/) {
4174: my $last=(split(/\./,$ip))[3];
4175: if ($last <=$high && $last >=$low) { $allowed=1; }
4176: }
4177: } elsif ($pattern =~ /^\*/) {
4178: #*.msu.edu
4179: $pattern=~s/\*//;
4180: if (!defined($name)) {
4181: use Socket;
4182: my $netaddr=inet_aton($ip);
4183: ($name)=gethostbyaddr($netaddr,AF_INET);
4184: }
4185: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4186: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4187: #127.0.0.1
4188: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4189: } else {
4190: #some.name.com
4191: if (!defined($name)) {
4192: use Socket;
4193: my $netaddr=inet_aton($ip);
4194: ($name)=gethostbyaddr($netaddr,AF_INET);
4195: }
4196: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4197: }
4198: if ($allowed) { last; }
4199: }
4200: return $allowed;
4201: }
4202:
4203: ###############################################
4204:
1.60 matthew 4205: =pod
4206:
1.112 bowersj2 4207: =head1 Domain Template Functions
4208:
4209: =over 4
4210:
4211: =item * &determinedomain()
1.60 matthew 4212:
4213: Inputs: $domain (usually will be undef)
4214:
1.63 www 4215: Returns: Determines which domain should be used for designs
1.60 matthew 4216:
4217: =cut
1.54 www 4218:
1.60 matthew 4219: ###############################################
1.63 www 4220: sub determinedomain {
4221: my $domain=shift;
1.531 albertel 4222: if (! $domain) {
1.60 matthew 4223: # Determine domain if we have not been given one
1.893 raeburn 4224: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4225: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4226: if ($env{'request.role.domain'}) {
4227: $domain=$env{'request.role.domain'};
1.60 matthew 4228: }
4229: }
1.63 www 4230: return $domain;
4231: }
4232: ###############################################
1.517 raeburn 4233:
1.518 albertel 4234: sub devalidate_domconfig_cache {
4235: my ($udom)=@_;
4236: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4237: }
4238:
4239: # ---------------------- Get domain configuration for a domain
4240: sub get_domainconf {
4241: my ($udom) = @_;
4242: my $cachetime=1800;
4243: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4244: if (defined($cached)) { return %{$result}; }
4245:
4246: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4247: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4248: my (%designhash,%legacy);
1.518 albertel 4249: if (keys(%domconfig) > 0) {
4250: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4251: if (keys(%{$domconfig{'login'}})) {
4252: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4253: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4254: if ($key eq 'loginvia') {
4255: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
4256: my @ids = &Apache::lonnet::current_machine_ids();
4257: foreach my $hostname (@ids) {
1.948 raeburn 4258: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4259: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4260: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4261: $designhash{$udom.'.login.loginvia'} = $server;
4262: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4263:
4264: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4265: } else {
4266: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4267: }
4268: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4269: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4270: }
1.946 raeburn 4271: }
4272: }
4273: }
4274: }
4275: } else {
4276: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4277: $designhash{$udom.'.login.'.$key.'_'.$img} =
4278: $domconfig{'login'}{$key}{$img};
4279: }
1.699 raeburn 4280: }
4281: } else {
4282: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4283: }
1.632 raeburn 4284: }
4285: } else {
4286: $legacy{'login'} = 1;
1.518 albertel 4287: }
1.632 raeburn 4288: } else {
4289: $legacy{'login'} = 1;
1.518 albertel 4290: }
4291: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4292: if (keys(%{$domconfig{'rolecolors'}})) {
4293: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4294: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4295: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4296: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4297: }
1.518 albertel 4298: }
4299: }
1.632 raeburn 4300: } else {
4301: $legacy{'rolecolors'} = 1;
1.518 albertel 4302: }
1.632 raeburn 4303: } else {
4304: $legacy{'rolecolors'} = 1;
1.518 albertel 4305: }
1.948 raeburn 4306: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4307: if ($domconfig{'autoenroll'}{'co-owners'}) {
4308: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4309: }
4310: }
1.632 raeburn 4311: if (keys(%legacy) > 0) {
4312: my %legacyhash = &get_legacy_domconf($udom);
4313: foreach my $item (keys(%legacyhash)) {
4314: if ($item =~ /^\Q$udom\E\.login/) {
4315: if ($legacy{'login'}) {
4316: $designhash{$item} = $legacyhash{$item};
4317: }
4318: } else {
4319: if ($legacy{'rolecolors'}) {
4320: $designhash{$item} = $legacyhash{$item};
4321: }
1.518 albertel 4322: }
4323: }
4324: }
1.632 raeburn 4325: } else {
4326: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4327: }
4328: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4329: $cachetime);
4330: return %designhash;
4331: }
4332:
1.632 raeburn 4333: sub get_legacy_domconf {
4334: my ($udom) = @_;
4335: my %legacyhash;
4336: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4337: my $designfile = $designdir.'/'.$udom.'.tab';
4338: if (-e $designfile) {
4339: if ( open (my $fh,"<$designfile") ) {
4340: while (my $line = <$fh>) {
4341: next if ($line =~ /^\#/);
4342: chomp($line);
4343: my ($key,$val)=(split(/\=/,$line));
4344: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4345: }
4346: close($fh);
4347: }
4348: }
4349: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4350: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4351: }
4352: return %legacyhash;
4353: }
4354:
1.63 www 4355: =pod
4356:
1.112 bowersj2 4357: =item * &domainlogo()
1.63 www 4358:
4359: Inputs: $domain (usually will be undef)
4360:
4361: Returns: A link to a domain logo, if the domain logo exists.
4362: If the domain logo does not exist, a description of the domain.
4363:
4364: =cut
1.112 bowersj2 4365:
1.63 www 4366: ###############################################
4367: sub domainlogo {
1.517 raeburn 4368: my $domain = &determinedomain(shift);
1.518 albertel 4369: my %designhash = &get_domainconf($domain);
1.517 raeburn 4370: # See if there is a logo
4371: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4372: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4373: if ($imgsrc =~ m{^/(adm|res)/}) {
4374: if ($imgsrc =~ m{^/res/}) {
4375: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4376: &Apache::lonnet::repcopy($local_name);
4377: }
4378: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4379: }
4380: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4381: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4382: return &Apache::lonnet::domain($domain,'description');
1.59 www 4383: } else {
1.60 matthew 4384: return '';
1.59 www 4385: }
4386: }
1.63 www 4387: ##############################################
4388:
4389: =pod
4390:
1.112 bowersj2 4391: =item * &designparm()
1.63 www 4392:
4393: Inputs: $which parameter; $domain (usually will be undef)
4394:
4395: Returns: value of designparamter $which
4396:
4397: =cut
1.112 bowersj2 4398:
1.397 albertel 4399:
1.400 albertel 4400: ##############################################
1.397 albertel 4401: sub designparm {
4402: my ($which,$domain)=@_;
4403: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4404: return $env{'environment.color.'.$which};
1.96 www 4405: }
1.63 www 4406: $domain=&determinedomain($domain);
1.518 albertel 4407: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4408: my $output;
1.517 raeburn 4409: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4410: $output = $domdesign{$domain.'.'.$which};
1.63 www 4411: } else {
1.520 raeburn 4412: $output = $defaultdesign{$which};
4413: }
4414: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4415: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4416: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4417: if ($output =~ m{^/res/}) {
4418: my $local_name = &Apache::lonnet::filelocation('',$output);
4419: &Apache::lonnet::repcopy($local_name);
4420: }
1.520 raeburn 4421: $output = &lonhttpdurl($output);
4422: }
1.63 www 4423: }
1.520 raeburn 4424: return $output;
1.63 www 4425: }
1.59 www 4426:
1.822 bisitz 4427: ##############################################
4428: =pod
4429:
1.832 bisitz 4430: =item * &authorspace()
4431:
4432: Inputs: ./.
4433:
4434: Returns: Path to the Construction Space of the current user's
4435: accessed author space
4436: The author space will be that of the current user
4437: when accessing the own author space
4438: and that of the co-author/assistent co-author
4439: when accessing the co-author's/assistent co-author's
4440: space
4441:
4442: =cut
4443:
4444: sub authorspace {
4445: my $caname = '';
4446: if ($env{'request.role'} =~ /^ca|^aa/) {
4447: (undef,$caname) =
4448: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4449: } else {
4450: $caname = $env{'user.name'};
4451: }
4452: return '/priv/'.$caname.'/';
4453: }
4454:
4455: ##############################################
4456: =pod
4457:
1.822 bisitz 4458: =item * &head_subbox()
4459:
4460: Inputs: $content (contains HTML code with page functions, etc.)
4461:
4462: Returns: HTML div with $content
4463: To be included in page header
4464:
4465: =cut
4466:
4467: sub head_subbox {
4468: my ($content)=@_;
4469: my $output =
1.844 bisitz 4470: '<div id="LC_head_subbox">'
1.822 bisitz 4471: .$content
4472: .'</div>'
4473: }
4474:
4475: ##############################################
4476: =pod
4477:
4478: =item * &CSTR_pageheader()
4479:
4480: Inputs: ./.
4481:
4482: Returns: HTML div with CSTR path and recent box
4483: To be included on Construction Space pages
4484:
4485: =cut
4486:
4487: sub CSTR_pageheader {
4488: # this is for resources; directories have customtitle, and crumbs
4489: # and select recent are created in lonpubdir.pm
4490: my ($uname,$thisdisfn)=
4491: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4492: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4493: $formaction=~s/\/+/\//g;
4494:
4495: my $parentpath = '';
4496: my $lastitem = '';
4497: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4498: $parentpath = $1;
4499: $lastitem = $2;
4500: } else {
4501: $lastitem = $thisdisfn;
4502: }
1.921 bisitz 4503:
4504: my $output =
1.822 bisitz 4505: '<div>'
4506: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4507: .'<b>'.&mt('Construction Space:').'</b> '
4508: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4509: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4510: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4511:
4512: if ($lastitem) {
4513: $output .=
4514: '<span class="LC_filename">'
4515: .$lastitem
4516: .'</span>';
4517: }
4518: $output .=
4519: '<br />'
1.822 bisitz 4520: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4521: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4522: .'</form>'
4523: .&Apache::lonmenu::constspaceform()
4524: .'</div>';
1.921 bisitz 4525:
4526: return $output;
1.822 bisitz 4527: }
4528:
1.60 matthew 4529: ###############################################
4530: ###############################################
4531:
4532: =pod
4533:
1.112 bowersj2 4534: =back
4535:
1.549 albertel 4536: =head1 HTML Helpers
1.112 bowersj2 4537:
4538: =over 4
4539:
4540: =item * &bodytag()
1.60 matthew 4541:
4542: Returns a uniform header for LON-CAPA web pages.
4543:
4544: Inputs:
4545:
1.112 bowersj2 4546: =over 4
4547:
4548: =item * $title, A title to be displayed on the page.
4549:
4550: =item * $function, the current role (can be undef).
4551:
4552: =item * $addentries, extra parameters for the <body> tag.
4553:
4554: =item * $bodyonly, if defined, only return the <body> tag.
4555:
4556: =item * $domain, if defined, force a given domain.
4557:
4558: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4559: text interface only)
1.60 matthew 4560:
1.814 bisitz 4561: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4562: navigational links
1.317 albertel 4563:
1.338 albertel 4564: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4565:
1.361 albertel 4566: =item * $no_inline_link, if true and in remote mode, don't show the
4567: 'Switch To Inline Menu' link
4568:
1.460 albertel 4569: =item * $args, optional argument valid values are
4570: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4571: inherit_jsmath -> when creating popup window in a page,
4572: should it have jsmath forced on by the
4573: current page
1.460 albertel 4574:
1.112 bowersj2 4575: =back
4576:
1.60 matthew 4577: Returns: A uniform header for LON-CAPA web pages.
4578: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4579: If $bodyonly is undef or zero, an html string containing a <body> tag and
4580: other decorations will be returned.
4581:
4582: =cut
4583:
1.54 www 4584: sub bodytag {
1.831 bisitz 4585: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4586: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4587:
1.948.2.2 raeburn 4588: my $public;
4589: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4590: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4591: $public = 1;
4592: }
1.460 albertel 4593: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4594:
1.183 matthew 4595: $function = &get_users_function() if (!$function);
1.339 albertel 4596: my $img = &designparm($function.'.img',$domain);
4597: my $font = &designparm($function.'.font',$domain);
4598: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4599:
1.803 bisitz 4600: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4601: 'bgcolor' => $pgbg,
1.339 albertel 4602: 'text' => $font,
4603: 'alink' => &designparm($function.'.alink',$domain),
4604: 'vlink' => &designparm($function.'.vlink',$domain),
4605: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4606: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4607:
1.63 www 4608: # role and realm
1.378 raeburn 4609: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4610: if ($role eq 'ca') {
1.479 albertel 4611: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4612: $realm = &plainname($rname,$rdom);
1.378 raeburn 4613: }
1.55 www 4614: # realm
1.258 albertel 4615: if ($env{'request.course.id'}) {
1.378 raeburn 4616: if ($env{'request.role'} !~ /^cr/) {
4617: $role = &Apache::lonnet::plaintext($role,&course_type());
4618: }
1.898 raeburn 4619: if ($env{'request.course.sec'}) {
4620: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4621: }
1.359 albertel 4622: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4623: } else {
4624: $role = &Apache::lonnet::plaintext($role);
1.54 www 4625: }
1.433 albertel 4626:
1.359 albertel 4627: if (!$realm) { $realm=' '; }
1.55 www 4628: # Set messages
1.60 matthew 4629: my $messages=&domainlogo($domain);
1.330 albertel 4630:
1.438 albertel 4631: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4632:
1.101 www 4633: # construct main body tag
1.359 albertel 4634: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4635: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4636:
1.530 albertel 4637: if ($bodyonly) {
1.60 matthew 4638: return $bodytag;
1.798 tempelho 4639: }
1.359 albertel 4640:
1.410 albertel 4641: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.948.2.2 raeburn 4642: if ($public) {
1.433 albertel 4643: undef($role);
1.434 albertel 4644: } else {
4645: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4646: }
1.948.2.2 raeburn 4647:
1.762 bisitz 4648: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4649: #
4650: # Extra info if you are the DC
4651: my $dc_info = '';
4652: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4653: $env{'course.'.$env{'request.course.id'}.
4654: '.domain'}.'/'})) {
4655: my $cid = $env{'request.course.id'};
1.917 raeburn 4656: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4657: $dc_info =~ s/\s+$//;
1.359 albertel 4658: }
4659:
1.898 raeburn 4660: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4661: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4662:
1.837 bisitz 4663: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4664: # No Remote
1.916 droeschl 4665: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4666: return $bodytag;
4667: }
1.903 droeschl 4668:
4669: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4670:
4671: # if ($env{'request.state'} eq 'construct') {
4672: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4673: # }
4674:
1.359 albertel 4675:
4676:
1.916 droeschl 4677: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4678: if ($dc_info) {
4679: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4680: }
1.916 droeschl 4681: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4682: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4683: return $bodytag;
4684: }
1.894 droeschl 4685:
1.927 raeburn 4686: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4687: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4688: }
1.916 droeschl 4689:
1.903 droeschl 4690: $bodytag .= Apache::lonhtmlcommon::scripttag(
4691: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4692:
1.903 droeschl 4693: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4694:
1.917 raeburn 4695: if ($dc_info) {
4696: $dc_info = &dc_courseid_toggle($dc_info);
4697: }
4698: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4699:
1.903 droeschl 4700: #don't show menus for public users
1.948.2.2 raeburn 4701: if (!$public){
1.903 droeschl 4702: $bodytag .= Apache::lonmenu::secondary_menu();
4703: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4704: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4705: if ($env{'request.state'} eq 'construct') {
4706: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4707: $args->{'bread_crumbs'});
4708: } elsif ($forcereg) {
4709: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4710: }
1.903 droeschl 4711: }else{
4712: # this is to seperate menu from content when there's no secondary
4713: # menu. Especially needed for public accessible ressources.
4714: $bodytag .= '<hr style="clear:both" />';
4715: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4716: }
1.903 droeschl 4717:
1.235 raeburn 4718: return $bodytag;
1.94 www 4719: }
1.95 www 4720:
1.93 www 4721: #
1.95 www 4722: # Top frame rendering, Remote is up
1.93 www 4723: #
1.359 albertel 4724:
1.517 raeburn 4725: my $imgsrc = $img;
4726: if ($img =~ /^\/adm/) {
1.575 albertel 4727: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4728: }
4729: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4730:
1.305 www 4731: # Explicit link to get inline menu
1.361 albertel 4732: my $menu= ($no_inline_link?''
1.883 droeschl 4733: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4734:
4735: if ($dc_info) {
4736: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4737: }
4738:
1.916 droeschl 4739: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4740: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4741: <li>$menu</li>
1.917 raeburn 4742: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4743: return(<<ENDBODY);
1.60 matthew 4744: $bodytag
1.359 albertel 4745: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4746: <tr><td>$upperleft</td>
4747: <td>$messages </td>
1.54 www 4748: </tr>
1.359 albertel 4749: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4750: </tr>
1.356 albertel 4751: </table>
1.54 www 4752: ENDBODY
1.182 matthew 4753: }
4754:
1.917 raeburn 4755: sub dc_courseid_toggle {
4756: my ($dc_info) = @_;
4757: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4758: '<a href="javascript:showCourseID();">'.
4759: &mt('(More ...)').'</a></span>'.
4760: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4761: }
4762:
1.330 albertel 4763: sub make_attr_string {
4764: my ($register,$attr_ref) = @_;
4765:
4766: if ($attr_ref && !ref($attr_ref)) {
4767: die("addentries Must be a hash ref ".
4768: join(':',caller(1))." ".
4769: join(':',caller(0))." ");
4770: }
4771:
4772: if ($register) {
1.339 albertel 4773: my ($on_load,$on_unload);
4774: foreach my $key (keys(%{$attr_ref})) {
4775: if (lc($key) eq 'onload') {
4776: $on_load.=$attr_ref->{$key}.';';
4777: delete($attr_ref->{$key});
4778:
4779: } elsif (lc($key) eq 'onunload') {
4780: $on_unload.=$attr_ref->{$key}.';';
4781: delete($attr_ref->{$key});
4782: }
4783: }
4784: $attr_ref->{'onload'} =
4785: &Apache::lonmenu::loadevents(). $on_load;
4786: $attr_ref->{'onunload'}=
4787: &Apache::lonmenu::unloadevents().$on_unload;
4788: }
4789:
4790: # Accessibility font enhance
4791: if ($env{'browser.fontenhance'} eq 'on') {
4792: my $style;
4793: foreach my $key (keys(%{$attr_ref})) {
4794: if (lc($key) eq 'style') {
4795: $style.=$attr_ref->{$key}.';';
4796: delete($attr_ref->{$key});
4797: }
4798: }
4799: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4800: }
1.339 albertel 4801:
1.330 albertel 4802: my $attr_string;
4803: foreach my $attr (keys(%$attr_ref)) {
4804: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4805: }
4806: return $attr_string;
4807: }
4808:
4809:
1.182 matthew 4810: ###############################################
1.251 albertel 4811: ###############################################
4812:
4813: =pod
4814:
4815: =item * &endbodytag()
4816:
4817: Returns a uniform footer for LON-CAPA web pages.
4818:
1.635 raeburn 4819: Inputs: 1 - optional reference to an args hash
4820: If in the hash, key for noredirectlink has a value which evaluates to true,
4821: a 'Continue' link is not displayed if the page contains an
4822: internal redirect in the <head></head> section,
4823: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4824:
4825: =cut
4826:
4827: sub endbodytag {
1.635 raeburn 4828: my ($args) = @_;
1.251 albertel 4829: my $endbodytag='</body>';
1.269 albertel 4830: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4831: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4832: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4833: $endbodytag=
4834: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4835: &mt('Continue').'</a>'.
4836: $endbodytag;
4837: }
1.315 albertel 4838: }
1.251 albertel 4839: return $endbodytag;
4840: }
4841:
1.352 albertel 4842: =pod
4843:
4844: =item * &standard_css()
4845:
4846: Returns a style sheet
4847:
4848: Inputs: (all optional)
4849: domain -> force to color decorate a page for a specific
4850: domain
4851: function -> force usage of a specific rolish color scheme
4852: bgcolor -> override the default page bgcolor
4853:
4854: =cut
4855:
1.343 albertel 4856: sub standard_css {
1.345 albertel 4857: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4858: $function = &get_users_function() if (!$function);
4859: my $img = &designparm($function.'.img', $domain);
4860: my $tabbg = &designparm($function.'.tabbg', $domain);
4861: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4862: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4863: #second colour for later usage
1.345 albertel 4864: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4865: my $pgbg_or_bgcolor =
4866: $bgcolor ||
1.352 albertel 4867: &designparm($function.'.pgbg', $domain);
1.382 albertel 4868: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4869: my $alink = &designparm($function.'.alink', $domain);
4870: my $vlink = &designparm($function.'.vlink', $domain);
4871: my $link = &designparm($function.'.link', $domain);
4872:
1.602 albertel 4873: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4874: my $mono = 'monospace';
1.850 bisitz 4875: my $data_table_head = $sidebg;
4876: my $data_table_light = '#FAFAFA';
4877: my $data_table_dark = '#F0F0F0';
1.470 banghart 4878: my $data_table_darker = '#CCCCCC';
1.349 albertel 4879: my $data_table_highlight = '#FFFF00';
1.352 albertel 4880: my $mail_new = '#FFBB77';
4881: my $mail_new_hover = '#DD9955';
4882: my $mail_read = '#BBBB77';
4883: my $mail_read_hover = '#999944';
4884: my $mail_replied = '#AAAA88';
4885: my $mail_replied_hover = '#888855';
4886: my $mail_other = '#99BBBB';
4887: my $mail_other_hover = '#669999';
1.391 albertel 4888: my $table_header = '#DDDDDD';
1.489 raeburn 4889: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4890: my $lg_border_color = '#C8C8C8';
1.948.2.1 raeburn 4891: my $button_hover = '#BF2317';
1.392 albertel 4892:
1.608 albertel 4893: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4894: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4895: : '0 3px 0 4px';
1.448 albertel 4896:
1.343 albertel 4897: return <<END;
1.947 droeschl 4898:
4899: /* needed for iframe to allow 100% height in FF */
4900: body, html {
4901: margin: 0;
4902: padding: 0 0.5%;
4903: height: 99%; /* to avoid scrollbars */
4904: }
4905:
1.795 www 4906: body {
1.911 bisitz 4907: font-family: $sans;
4908: line-height:130%;
4909: font-size:0.83em;
4910: color:$font;
1.795 www 4911: }
4912:
1.948.2.3 raeburn 4913: +a:focus,
4914: +a:focus img {
1.795 www 4915: color: red;
1.911 bisitz 4916: background: yellow;
1.795 www 4917: }
1.698 harmsja 4918:
1.911 bisitz 4919: form, .inline {
4920: display: inline;
1.795 www 4921: }
1.721 harmsja 4922:
1.795 www 4923: .LC_right {
1.911 bisitz 4924: text-align:right;
1.795 www 4925: }
4926:
4927: .LC_middle {
1.911 bisitz 4928: vertical-align:middle;
1.795 www 4929: }
1.721 harmsja 4930:
1.911 bisitz 4931: .LC_400Box {
4932: width:400px;
4933: }
1.721 harmsja 4934:
1.947 droeschl 4935: .LC_iframecontainer {
4936: width: 98%;
4937: margin: 0;
4938: position: fixed;
4939: top: 8.5em;
4940: bottom: 0;
4941: }
4942:
4943: .LC_iframecontainer iframe{
4944: border: none;
4945: width: 100%;
4946: height: 100%;
4947: }
4948:
1.778 bisitz 4949: .LC_filename {
4950: font-family: $mono;
4951: white-space:pre;
1.921 bisitz 4952: font-size: 120%;
1.778 bisitz 4953: }
4954:
4955: .LC_fileicon {
4956: border: none;
4957: height: 1.3em;
4958: vertical-align: text-bottom;
4959: margin-right: 0.3em;
4960: text-decoration:none;
4961: }
4962:
1.350 albertel 4963: .LC_error {
4964: color: red;
4965: font-size: larger;
4966: }
1.795 www 4967:
1.457 albertel 4968: .LC_warning,
4969: .LC_diff_removed {
1.733 bisitz 4970: color: red;
1.394 albertel 4971: }
1.532 albertel 4972:
4973: .LC_info,
1.457 albertel 4974: .LC_success,
4975: .LC_diff_added {
1.350 albertel 4976: color: green;
4977: }
1.795 www 4978:
1.802 bisitz 4979: div.LC_confirm_box {
4980: background-color: #FAFAFA;
4981: border: 1px solid $lg_border_color;
4982: margin-right: 0;
4983: padding: 5px;
4984: }
4985:
4986: div.LC_confirm_box .LC_error img,
4987: div.LC_confirm_box .LC_success img {
4988: vertical-align: middle;
4989: }
4990:
1.440 albertel 4991: .LC_icon {
1.771 droeschl 4992: border: none;
1.790 droeschl 4993: vertical-align: middle;
1.771 droeschl 4994: }
4995:
1.543 albertel 4996: .LC_docs_spacer {
4997: width: 25px;
4998: height: 1px;
1.771 droeschl 4999: border: none;
1.543 albertel 5000: }
1.346 albertel 5001:
1.532 albertel 5002: .LC_internal_info {
1.735 bisitz 5003: color: #999999;
1.532 albertel 5004: }
5005:
1.794 www 5006: .LC_discussion {
1.911 bisitz 5007: background: $tabbg;
5008: border: 1px solid black;
5009: margin: 2px;
1.794 www 5010: }
5011:
5012: .LC_disc_action_links_bar {
1.911 bisitz 5013: background: $tabbg;
5014: border: none;
5015: margin: 4px;
1.794 www 5016: }
5017:
5018: .LC_disc_action_left {
1.911 bisitz 5019: text-align: left;
1.794 www 5020: }
5021:
5022: .LC_disc_action_right {
1.911 bisitz 5023: text-align: right;
1.794 www 5024: }
5025:
5026: .LC_disc_new_item {
1.911 bisitz 5027: background: white;
5028: border: 2px solid red;
5029: margin: 2px;
1.794 www 5030: }
5031:
5032: .LC_disc_old_item {
1.911 bisitz 5033: background: white;
5034: border: 1px solid black;
5035: margin: 2px;
1.794 www 5036: }
5037:
1.458 albertel 5038: table.LC_pastsubmission {
5039: border: 1px solid black;
5040: margin: 2px;
5041: }
5042:
1.924 bisitz 5043: table#LC_menubuttons {
1.345 albertel 5044: width: 100%;
5045: background: $pgbg;
1.392 albertel 5046: border: 2px;
1.402 albertel 5047: border-collapse: separate;
1.803 bisitz 5048: padding: 0;
1.345 albertel 5049: }
1.392 albertel 5050:
1.801 tempelho 5051: table#LC_title_bar a {
5052: color: $fontmenu;
5053: }
1.836 bisitz 5054:
1.807 droeschl 5055: table#LC_title_bar {
1.819 tempelho 5056: clear: both;
1.836 bisitz 5057: display: none;
1.807 droeschl 5058: }
5059:
1.795 www 5060: table#LC_title_bar,
1.933 droeschl 5061: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5062: table#LC_title_bar.LC_with_remote {
1.359 albertel 5063: width: 100%;
1.392 albertel 5064: border-color: $pgbg;
5065: border-style: solid;
5066: border-width: $border;
1.379 albertel 5067: background: $pgbg;
1.801 tempelho 5068: color: $fontmenu;
1.392 albertel 5069: border-collapse: collapse;
1.803 bisitz 5070: padding: 0;
1.819 tempelho 5071: margin: 0;
1.359 albertel 5072: }
1.795 www 5073:
1.933 droeschl 5074: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5075: margin: 0;
5076: padding: 0;
1.933 droeschl 5077: position: relative;
5078: list-style: none;
1.913 droeschl 5079: }
1.933 droeschl 5080: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5081: display: inline;
5082: }
1.933 droeschl 5083:
5084: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5085: padding: 0;
1.933 droeschl 5086: margin: 0;
5087: float: left;
1.913 droeschl 5088: }
1.933 droeschl 5089: .LC_breadcrumb_tools_tools {
5090: padding: 0;
5091: margin: 0;
1.913 droeschl 5092: float: right;
5093: }
5094:
1.359 albertel 5095: table#LC_title_bar td {
5096: background: $tabbg;
5097: }
1.795 www 5098:
1.911 bisitz 5099: table#LC_menubuttons img {
1.803 bisitz 5100: border: none;
1.346 albertel 5101: }
1.795 www 5102:
1.842 droeschl 5103: .LC_breadcrumbs_component {
1.911 bisitz 5104: float: right;
5105: margin: 0 1em;
1.357 albertel 5106: }
1.842 droeschl 5107: .LC_breadcrumbs_component img {
1.911 bisitz 5108: vertical-align: middle;
1.777 tempelho 5109: }
1.795 www 5110:
1.383 albertel 5111: td.LC_table_cell_checkbox {
5112: text-align: center;
5113: }
1.795 www 5114:
5115: .LC_fontsize_small {
1.911 bisitz 5116: font-size: 70%;
1.705 tempelho 5117: }
5118:
1.844 bisitz 5119: #LC_breadcrumbs {
1.911 bisitz 5120: clear:both;
5121: background: $sidebg;
5122: border-bottom: 1px solid $lg_border_color;
5123: line-height: 2.5em;
1.933 droeschl 5124: overflow: hidden;
1.911 bisitz 5125: margin: 0;
5126: padding: 0;
1.819 tempelho 5127: }
1.862 bisitz 5128:
1.839 droeschl 5129: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5130: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5131: display:none;
1.839 droeschl 5132: }
1.819 tempelho 5133:
1.844 bisitz 5134: #LC_head_subbox {
1.911 bisitz 5135: clear:both;
5136: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5137: border: 1px solid $sidebg;
5138: margin: 0 0 10px 0;
1.948.2.6 raeburn 5139: padding: 3px;
1.822 bisitz 5140: }
5141:
1.795 www 5142: .LC_fontsize_medium {
1.911 bisitz 5143: font-size: 85%;
1.705 tempelho 5144: }
5145:
1.795 www 5146: .LC_fontsize_large {
1.911 bisitz 5147: font-size: 120%;
1.705 tempelho 5148: }
5149:
1.346 albertel 5150: .LC_menubuttons_inline_text {
5151: color: $font;
1.698 harmsja 5152: font-size: 90%;
1.701 harmsja 5153: padding-left:3px;
1.346 albertel 5154: }
5155:
1.934 droeschl 5156: .LC_menubuttons_inline_text img{
5157: vertical-align: middle;
5158: }
5159:
1.948.2.1 raeburn 5160: li.LC_menubuttons_inline_text img,a {
5161: cursor:pointer;
5162: }
5163:
1.526 www 5164: .LC_menubuttons_link {
5165: text-decoration: none;
5166: }
1.795 www 5167:
1.522 albertel 5168: .LC_menubuttons_category {
1.521 www 5169: color: $font;
1.526 www 5170: background: $pgbg;
1.521 www 5171: font-size: larger;
5172: font-weight: bold;
5173: }
5174:
1.346 albertel 5175: td.LC_menubuttons_text {
1.911 bisitz 5176: color: $font;
1.346 albertel 5177: }
1.706 harmsja 5178:
1.346 albertel 5179: .LC_current_location {
5180: background: $tabbg;
5181: }
1.795 www 5182:
1.938 bisitz 5183: table.LC_data_table {
1.347 albertel 5184: border: 1px solid #000000;
1.402 albertel 5185: border-collapse: separate;
1.426 albertel 5186: border-spacing: 1px;
1.610 albertel 5187: background: $pgbg;
1.347 albertel 5188: }
1.795 www 5189:
1.422 albertel 5190: .LC_data_table_dense {
5191: font-size: small;
5192: }
1.795 www 5193:
1.507 raeburn 5194: table.LC_nested_outer {
5195: border: 1px solid #000000;
1.589 raeburn 5196: border-collapse: collapse;
1.803 bisitz 5197: border-spacing: 0;
1.507 raeburn 5198: width: 100%;
5199: }
1.795 www 5200:
1.879 raeburn 5201: table.LC_innerpickbox,
1.507 raeburn 5202: table.LC_nested {
1.803 bisitz 5203: border: none;
1.589 raeburn 5204: border-collapse: collapse;
1.803 bisitz 5205: border-spacing: 0;
1.507 raeburn 5206: width: 100%;
5207: }
1.795 www 5208:
1.930 faziophi 5209: .ui-accordion,
5210: .ui-accordion table.LC_data_table,
5211: .ui-accordion table.LC_nested_outer{
5212: border: 0px;
5213: border-spacing: 0px;
5214: margin: 3px;
5215: }
5216:
1.911 bisitz 5217: table.LC_data_table tr th,
5218: table.LC_calendar tr th,
1.879 raeburn 5219: table.LC_prior_tries tr th,
5220: table.LC_innerpickbox tr th {
1.349 albertel 5221: font-weight: bold;
5222: background-color: $data_table_head;
1.801 tempelho 5223: color:$fontmenu;
1.701 harmsja 5224: font-size:90%;
1.347 albertel 5225: }
1.795 www 5226:
1.879 raeburn 5227: table.LC_innerpickbox tr th,
5228: table.LC_innerpickbox tr td {
5229: vertical-align: top;
5230: }
5231:
1.711 raeburn 5232: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5233: background-color: #CCCCCC;
1.711 raeburn 5234: font-weight: bold;
5235: text-align: left;
5236: }
1.795 www 5237:
1.912 bisitz 5238: table.LC_data_table tr.LC_odd_row > td {
5239: background-color: $data_table_light;
5240: padding: 2px;
5241: vertical-align: top;
5242: }
5243:
1.809 bisitz 5244: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5245: background-color: $data_table_light;
1.912 bisitz 5246: vertical-align: top;
5247: }
5248:
5249: table.LC_data_table tr.LC_even_row > td {
5250: background-color: $data_table_dark;
1.425 albertel 5251: padding: 2px;
1.900 bisitz 5252: vertical-align: top;
1.347 albertel 5253: }
1.795 www 5254:
1.809 bisitz 5255: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5256: background-color: $data_table_dark;
1.900 bisitz 5257: vertical-align: top;
1.347 albertel 5258: }
1.795 www 5259:
1.425 albertel 5260: table.LC_data_table tr.LC_data_table_highlight td {
5261: background-color: $data_table_darker;
5262: }
1.795 www 5263:
1.639 raeburn 5264: table.LC_data_table tr td.LC_leftcol_header {
5265: background-color: $data_table_head;
5266: font-weight: bold;
5267: }
1.795 www 5268:
1.451 albertel 5269: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5270: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5271: font-weight: bold;
5272: font-style: italic;
5273: text-align: center;
5274: padding: 8px;
1.347 albertel 5275: }
1.795 www 5276:
1.940 bisitz 5277: table.LC_data_table tr.LC_empty_row td {
5278: background-color: $sidebg;
5279: }
5280:
5281: table.LC_nested tr.LC_empty_row td {
5282: background-color: #FFFFFF;
5283: }
5284:
1.890 droeschl 5285: table.LC_caption {
5286: }
5287:
1.507 raeburn 5288: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5289: padding: 4ex
5290: }
1.795 www 5291:
1.507 raeburn 5292: table.LC_nested_outer tr th {
5293: font-weight: bold;
1.801 tempelho 5294: color:$fontmenu;
1.507 raeburn 5295: background-color: $data_table_head;
1.701 harmsja 5296: font-size: small;
1.507 raeburn 5297: border-bottom: 1px solid #000000;
5298: }
1.795 www 5299:
1.507 raeburn 5300: table.LC_nested_outer tr td.LC_subheader {
5301: background-color: $data_table_head;
5302: font-weight: bold;
5303: font-size: small;
5304: border-bottom: 1px solid #000000;
5305: text-align: right;
1.451 albertel 5306: }
1.795 www 5307:
1.507 raeburn 5308: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5309: background-color: #CCCCCC;
1.451 albertel 5310: font-weight: bold;
5311: font-size: small;
1.507 raeburn 5312: text-align: center;
5313: }
1.795 www 5314:
1.589 raeburn 5315: table.LC_nested tr.LC_info_row td.LC_left_item,
5316: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5317: text-align: left;
1.451 albertel 5318: }
1.795 www 5319:
1.507 raeburn 5320: table.LC_nested td {
1.735 bisitz 5321: background-color: #FFFFFF;
1.451 albertel 5322: font-size: small;
1.507 raeburn 5323: }
1.795 www 5324:
1.507 raeburn 5325: table.LC_nested_outer tr th.LC_right_item,
5326: table.LC_nested tr.LC_info_row td.LC_right_item,
5327: table.LC_nested tr.LC_odd_row td.LC_right_item,
5328: table.LC_nested tr td.LC_right_item {
1.451 albertel 5329: text-align: right;
5330: }
5331:
1.930 faziophi 5332: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5333: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5334: text-align: right;
5335: width: 40%;
5336: padding-right:10px;
5337: vertical-align: top;
5338: padding: 5px;
5339: }
5340:
5341: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5342: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5343: text-align: left;
5344: width: 60%;
5345: padding: 2px 4px;
5346: }
5347:
1.507 raeburn 5348: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5349: background-color: #EEEEEE;
1.451 albertel 5350: }
5351:
1.473 raeburn 5352: table.LC_createuser {
5353: }
5354:
5355: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5356: font-size: small;
1.473 raeburn 5357: }
5358:
5359: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5360: background-color: #CCCCCC;
1.473 raeburn 5361: font-weight: bold;
5362: text-align: center;
5363: }
5364:
1.349 albertel 5365: table.LC_calendar {
5366: border: 1px solid #000000;
5367: border-collapse: collapse;
1.917 raeburn 5368: width: 98%;
1.349 albertel 5369: }
1.795 www 5370:
1.349 albertel 5371: table.LC_calendar_pickdate {
5372: font-size: xx-small;
5373: }
1.795 www 5374:
1.349 albertel 5375: table.LC_calendar tr td {
5376: border: 1px solid #000000;
5377: vertical-align: top;
1.917 raeburn 5378: width: 14%;
1.349 albertel 5379: }
1.795 www 5380:
1.349 albertel 5381: table.LC_calendar tr td.LC_calendar_day_empty {
5382: background-color: $data_table_dark;
5383: }
1.795 www 5384:
1.779 bisitz 5385: table.LC_calendar tr td.LC_calendar_day_current {
5386: background-color: $data_table_highlight;
1.777 tempelho 5387: }
1.795 www 5388:
1.938 bisitz 5389: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5390: background-color: $mail_new;
5391: }
1.795 www 5392:
1.938 bisitz 5393: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5394: background-color: $mail_new_hover;
5395: }
1.795 www 5396:
1.938 bisitz 5397: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5398: background-color: $mail_read;
5399: }
1.795 www 5400:
1.938 bisitz 5401: /*
5402: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5403: background-color: $mail_read_hover;
5404: }
1.938 bisitz 5405: */
1.795 www 5406:
1.938 bisitz 5407: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5408: background-color: $mail_replied;
5409: }
1.795 www 5410:
1.938 bisitz 5411: /*
5412: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5413: background-color: $mail_replied_hover;
5414: }
1.938 bisitz 5415: */
1.795 www 5416:
1.938 bisitz 5417: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5418: background-color: $mail_other;
5419: }
1.795 www 5420:
1.938 bisitz 5421: /*
5422: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5423: background-color: $mail_other_hover;
5424: }
1.938 bisitz 5425: */
1.494 raeburn 5426:
1.777 tempelho 5427: table.LC_data_table tr > td.LC_browser_file,
5428: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5429: background: #AAEE77;
1.389 albertel 5430: }
1.795 www 5431:
1.777 tempelho 5432: table.LC_data_table tr > td.LC_browser_file_locked,
5433: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5434: background: #FFAA99;
1.387 albertel 5435: }
1.795 www 5436:
1.777 tempelho 5437: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5438: background: #888888;
1.779 bisitz 5439: }
1.795 www 5440:
1.777 tempelho 5441: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5442: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5443: background: #F8F866;
1.777 tempelho 5444: }
1.795 www 5445:
1.696 bisitz 5446: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5447: background: #E0E8FF;
1.387 albertel 5448: }
1.696 bisitz 5449:
1.707 bisitz 5450: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5451: /* background: #77FF77; */
1.707 bisitz 5452: }
1.795 www 5453:
1.707 bisitz 5454: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5455: border-right: 8px solid #FFFF77;
1.707 bisitz 5456: }
1.795 www 5457:
1.707 bisitz 5458: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5459: border-right: 8px solid #FFAA77;
1.707 bisitz 5460: }
1.795 www 5461:
1.707 bisitz 5462: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5463: border-right: 8px solid #FF7777;
1.707 bisitz 5464: }
1.795 www 5465:
1.707 bisitz 5466: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5467: border-right: 8px solid #AAFF77;
1.707 bisitz 5468: }
1.795 www 5469:
1.707 bisitz 5470: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5471: border-right: 8px solid #11CC55;
1.707 bisitz 5472: }
5473:
1.388 albertel 5474: span.LC_current_location {
1.701 harmsja 5475: font-size:larger;
1.388 albertel 5476: background: $pgbg;
5477: }
1.387 albertel 5478:
1.395 albertel 5479: span.LC_parm_menu_item {
5480: font-size: larger;
5481: }
1.795 www 5482:
1.395 albertel 5483: span.LC_parm_scope_all {
5484: color: red;
5485: }
1.795 www 5486:
1.395 albertel 5487: span.LC_parm_scope_folder {
5488: color: green;
5489: }
1.795 www 5490:
1.395 albertel 5491: span.LC_parm_scope_resource {
5492: color: orange;
5493: }
1.795 www 5494:
1.395 albertel 5495: span.LC_parm_part {
5496: color: blue;
5497: }
1.795 www 5498:
1.911 bisitz 5499: span.LC_parm_folder,
5500: span.LC_parm_symb {
1.395 albertel 5501: font-size: x-small;
5502: font-family: $mono;
5503: color: #AAAAAA;
5504: }
5505:
1.795 www 5506: td.LC_parm_overview_level_menu,
5507: td.LC_parm_overview_map_menu,
5508: td.LC_parm_overview_parm_selectors,
5509: td.LC_parm_overview_restrictions {
1.396 albertel 5510: border: 1px solid black;
5511: border-collapse: collapse;
5512: }
1.795 www 5513:
1.396 albertel 5514: table.LC_parm_overview_restrictions td {
5515: border-width: 1px 4px 1px 4px;
5516: border-style: solid;
5517: border-color: $pgbg;
5518: text-align: center;
5519: }
1.795 www 5520:
1.396 albertel 5521: table.LC_parm_overview_restrictions th {
5522: background: $tabbg;
5523: border-width: 1px 4px 1px 4px;
5524: border-style: solid;
5525: border-color: $pgbg;
5526: }
1.795 www 5527:
1.398 albertel 5528: table#LC_helpmenu {
1.803 bisitz 5529: border: none;
1.398 albertel 5530: height: 55px;
1.803 bisitz 5531: border-spacing: 0;
1.398 albertel 5532: }
5533:
5534: table#LC_helpmenu fieldset legend {
5535: font-size: larger;
5536: }
1.795 www 5537:
1.397 albertel 5538: table#LC_helpmenu_links {
5539: width: 100%;
5540: border: 1px solid black;
5541: background: $pgbg;
1.803 bisitz 5542: padding: 0;
1.397 albertel 5543: border-spacing: 1px;
5544: }
1.795 www 5545:
1.397 albertel 5546: table#LC_helpmenu_links tr td {
5547: padding: 1px;
5548: background: $tabbg;
1.399 albertel 5549: text-align: center;
5550: font-weight: bold;
1.397 albertel 5551: }
1.396 albertel 5552:
1.795 www 5553: table#LC_helpmenu_links a:link,
5554: table#LC_helpmenu_links a:visited,
1.397 albertel 5555: table#LC_helpmenu_links a:active {
5556: text-decoration: none;
5557: color: $font;
5558: }
1.795 www 5559:
1.397 albertel 5560: table#LC_helpmenu_links a:hover {
5561: text-decoration: underline;
5562: color: $vlink;
5563: }
1.396 albertel 5564:
1.417 albertel 5565: .LC_chrt_popup_exists {
5566: border: 1px solid #339933;
5567: margin: -1px;
5568: }
1.795 www 5569:
1.417 albertel 5570: .LC_chrt_popup_up {
5571: border: 1px solid yellow;
5572: margin: -1px;
5573: }
1.795 www 5574:
1.417 albertel 5575: .LC_chrt_popup {
5576: border: 1px solid #8888FF;
5577: background: #CCCCFF;
5578: }
1.795 www 5579:
1.421 albertel 5580: table.LC_pick_box {
5581: border-collapse: separate;
5582: background: white;
5583: border: 1px solid black;
5584: border-spacing: 1px;
5585: }
1.795 www 5586:
1.421 albertel 5587: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5588: background: $sidebg;
1.421 albertel 5589: font-weight: bold;
1.900 bisitz 5590: text-align: left;
1.740 bisitz 5591: vertical-align: top;
1.421 albertel 5592: width: 184px;
5593: padding: 8px;
5594: }
1.795 www 5595:
1.579 raeburn 5596: table.LC_pick_box td.LC_pick_box_value {
5597: text-align: left;
5598: padding: 8px;
5599: }
1.795 www 5600:
1.579 raeburn 5601: table.LC_pick_box td.LC_pick_box_select {
5602: text-align: left;
5603: padding: 8px;
5604: }
1.795 www 5605:
1.424 albertel 5606: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5607: padding: 0;
1.421 albertel 5608: height: 1px;
5609: background: black;
5610: }
1.795 www 5611:
1.421 albertel 5612: table.LC_pick_box td.LC_pick_box_submit {
5613: text-align: right;
5614: }
1.795 www 5615:
1.579 raeburn 5616: table.LC_pick_box td.LC_evenrow_value {
5617: text-align: left;
5618: padding: 8px;
5619: background-color: $data_table_light;
5620: }
1.795 www 5621:
1.579 raeburn 5622: table.LC_pick_box td.LC_oddrow_value {
5623: text-align: left;
5624: padding: 8px;
5625: background-color: $data_table_light;
5626: }
1.795 www 5627:
1.579 raeburn 5628: span.LC_helpform_receipt_cat {
5629: font-weight: bold;
5630: }
1.795 www 5631:
1.424 albertel 5632: table.LC_group_priv_box {
5633: background: white;
5634: border: 1px solid black;
5635: border-spacing: 1px;
5636: }
1.795 www 5637:
1.424 albertel 5638: table.LC_group_priv_box td.LC_pick_box_title {
5639: background: $tabbg;
5640: font-weight: bold;
5641: text-align: right;
5642: width: 184px;
5643: }
1.795 www 5644:
1.424 albertel 5645: table.LC_group_priv_box td.LC_groups_fixed {
5646: background: $data_table_light;
5647: text-align: center;
5648: }
1.795 www 5649:
1.424 albertel 5650: table.LC_group_priv_box td.LC_groups_optional {
5651: background: $data_table_dark;
5652: text-align: center;
5653: }
1.795 www 5654:
1.424 albertel 5655: table.LC_group_priv_box td.LC_groups_functionality {
5656: background: $data_table_darker;
5657: text-align: center;
5658: font-weight: bold;
5659: }
1.795 www 5660:
1.424 albertel 5661: table.LC_group_priv td {
5662: text-align: left;
1.803 bisitz 5663: padding: 0;
1.424 albertel 5664: }
5665:
1.421 albertel 5666: table.LC_notify_front_page {
5667: background: white;
5668: border: 1px solid black;
5669: padding: 8px;
5670: }
1.795 www 5671:
1.421 albertel 5672: table.LC_notify_front_page td {
5673: padding: 8px;
5674: }
1.795 www 5675:
1.424 albertel 5676: .LC_navbuttons {
5677: margin: 2ex 0ex 2ex 0ex;
5678: }
1.795 www 5679:
1.423 albertel 5680: .LC_topic_bar {
5681: font-weight: bold;
5682: background: $tabbg;
1.918 wenzelju 5683: margin: 1em 0em 1em 2em;
1.805 bisitz 5684: padding: 3px;
1.918 wenzelju 5685: font-size: 1.2em;
1.423 albertel 5686: }
1.795 www 5687:
1.423 albertel 5688: .LC_topic_bar span {
1.918 wenzelju 5689: left: 0.5em;
5690: position: absolute;
1.423 albertel 5691: vertical-align: middle;
1.918 wenzelju 5692: font-size: 1.2em;
1.423 albertel 5693: }
1.795 www 5694:
1.423 albertel 5695: table.LC_course_group_status {
5696: margin: 20px;
5697: }
1.795 www 5698:
1.423 albertel 5699: table.LC_status_selector td {
5700: vertical-align: top;
5701: text-align: center;
1.424 albertel 5702: padding: 4px;
5703: }
1.795 www 5704:
1.599 albertel 5705: div.LC_feedback_link {
1.616 albertel 5706: clear: both;
1.829 kalberla 5707: background: $sidebg;
1.779 bisitz 5708: width: 100%;
1.829 kalberla 5709: padding-bottom: 10px;
5710: border: 1px $tabbg solid;
1.833 kalberla 5711: height: 22px;
5712: line-height: 22px;
5713: padding-top: 5px;
5714: }
5715:
5716: div.LC_feedback_link img {
5717: height: 22px;
1.867 kalberla 5718: vertical-align:middle;
1.829 kalberla 5719: }
5720:
1.911 bisitz 5721: div.LC_feedback_link a {
1.829 kalberla 5722: text-decoration: none;
1.489 raeburn 5723: }
1.795 www 5724:
1.867 kalberla 5725: div.LC_comblock {
1.911 bisitz 5726: display:inline;
1.867 kalberla 5727: color:$font;
5728: font-size:90%;
5729: }
5730:
5731: div.LC_feedback_link div.LC_comblock {
5732: padding-left:5px;
5733: }
5734:
5735: div.LC_feedback_link div.LC_comblock a {
5736: color:$font;
5737: }
5738:
1.489 raeburn 5739: span.LC_feedback_link {
1.858 bisitz 5740: /* background: $feedback_link_bg; */
1.599 albertel 5741: font-size: larger;
5742: }
1.795 www 5743:
1.599 albertel 5744: span.LC_message_link {
1.858 bisitz 5745: /* background: $feedback_link_bg; */
1.599 albertel 5746: font-size: larger;
5747: position: absolute;
5748: right: 1em;
1.489 raeburn 5749: }
1.421 albertel 5750:
1.515 albertel 5751: table.LC_prior_tries {
1.524 albertel 5752: border: 1px solid #000000;
5753: border-collapse: separate;
5754: border-spacing: 1px;
1.515 albertel 5755: }
1.523 albertel 5756:
1.515 albertel 5757: table.LC_prior_tries td {
1.524 albertel 5758: padding: 2px;
1.515 albertel 5759: }
1.523 albertel 5760:
5761: .LC_answer_correct {
1.795 www 5762: background: lightgreen;
5763: color: darkgreen;
5764: padding: 6px;
1.523 albertel 5765: }
1.795 www 5766:
1.523 albertel 5767: .LC_answer_charged_try {
1.797 www 5768: background: #FFAAAA;
1.795 www 5769: color: darkred;
5770: padding: 6px;
1.523 albertel 5771: }
1.795 www 5772:
1.779 bisitz 5773: .LC_answer_not_charged_try,
1.523 albertel 5774: .LC_answer_no_grade,
5775: .LC_answer_late {
1.795 www 5776: background: lightyellow;
1.523 albertel 5777: color: black;
1.795 www 5778: padding: 6px;
1.523 albertel 5779: }
1.795 www 5780:
1.523 albertel 5781: .LC_answer_previous {
1.795 www 5782: background: lightblue;
5783: color: darkblue;
5784: padding: 6px;
1.523 albertel 5785: }
1.795 www 5786:
1.779 bisitz 5787: .LC_answer_no_message {
1.777 tempelho 5788: background: #FFFFFF;
5789: color: black;
1.795 www 5790: padding: 6px;
1.779 bisitz 5791: }
1.795 www 5792:
1.779 bisitz 5793: .LC_answer_unknown {
5794: background: orange;
5795: color: black;
1.795 www 5796: padding: 6px;
1.777 tempelho 5797: }
1.795 www 5798:
1.529 albertel 5799: span.LC_prior_numerical,
5800: span.LC_prior_string,
5801: span.LC_prior_custom,
5802: span.LC_prior_reaction,
5803: span.LC_prior_math {
1.925 bisitz 5804: font-family: $mono;
1.523 albertel 5805: white-space: pre;
5806: }
5807:
1.525 albertel 5808: span.LC_prior_string {
1.925 bisitz 5809: font-family: $mono;
1.525 albertel 5810: white-space: pre;
5811: }
5812:
1.523 albertel 5813: table.LC_prior_option {
5814: width: 100%;
5815: border-collapse: collapse;
5816: }
1.795 www 5817:
1.911 bisitz 5818: table.LC_prior_rank,
1.795 www 5819: table.LC_prior_match {
1.528 albertel 5820: border-collapse: collapse;
5821: }
1.795 www 5822:
1.528 albertel 5823: table.LC_prior_option tr td,
5824: table.LC_prior_rank tr td,
5825: table.LC_prior_match tr td {
1.524 albertel 5826: border: 1px solid #000000;
1.515 albertel 5827: }
5828:
1.855 bisitz 5829: .LC_nobreak {
1.544 albertel 5830: white-space: nowrap;
1.519 raeburn 5831: }
5832:
1.576 raeburn 5833: span.LC_cusr_emph {
5834: font-style: italic;
5835: }
5836:
1.633 raeburn 5837: span.LC_cusr_subheading {
5838: font-weight: normal;
5839: font-size: 85%;
5840: }
5841:
1.861 bisitz 5842: div.LC_docs_entry_move {
1.859 bisitz 5843: border: 1px solid #BBBBBB;
1.545 albertel 5844: background: #DDDDDD;
1.861 bisitz 5845: width: 22px;
1.859 bisitz 5846: padding: 1px;
5847: margin: 0;
1.545 albertel 5848: }
5849:
1.861 bisitz 5850: table.LC_data_table tr > td.LC_docs_entry_commands,
5851: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5852: background: #DDDDDD;
5853: font-size: x-small;
5854: }
1.795 www 5855:
1.861 bisitz 5856: .LC_docs_entry_parameter {
5857: white-space: nowrap;
5858: }
5859:
1.544 albertel 5860: .LC_docs_copy {
1.545 albertel 5861: color: #000099;
1.544 albertel 5862: }
1.795 www 5863:
1.544 albertel 5864: .LC_docs_cut {
1.545 albertel 5865: color: #550044;
1.544 albertel 5866: }
1.795 www 5867:
1.544 albertel 5868: .LC_docs_rename {
1.545 albertel 5869: color: #009900;
1.544 albertel 5870: }
1.795 www 5871:
1.544 albertel 5872: .LC_docs_remove {
1.545 albertel 5873: color: #990000;
5874: }
5875:
1.547 albertel 5876: .LC_docs_reinit_warn,
5877: .LC_docs_ext_edit {
5878: font-size: x-small;
5879: }
5880:
1.545 albertel 5881: table.LC_docs_adddocs td,
5882: table.LC_docs_adddocs th {
5883: border: 1px solid #BBBBBB;
5884: padding: 4px;
5885: background: #DDDDDD;
1.543 albertel 5886: }
5887:
1.584 albertel 5888: table.LC_sty_begin {
5889: background: #BBFFBB;
5890: }
1.795 www 5891:
1.584 albertel 5892: table.LC_sty_end {
5893: background: #FFBBBB;
5894: }
5895:
1.589 raeburn 5896: table.LC_double_column {
1.803 bisitz 5897: border-width: 0;
1.589 raeburn 5898: border-collapse: collapse;
5899: width: 100%;
5900: padding: 2px;
5901: }
5902:
5903: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5904: top: 2px;
1.589 raeburn 5905: left: 2px;
5906: width: 47%;
5907: vertical-align: top;
5908: }
5909:
5910: table.LC_double_column tr td.LC_right_col {
5911: top: 2px;
1.779 bisitz 5912: right: 2px;
1.589 raeburn 5913: width: 47%;
5914: vertical-align: top;
5915: }
5916:
1.591 raeburn 5917: div.LC_left_float {
5918: float: left;
5919: padding-right: 5%;
1.597 albertel 5920: padding-bottom: 4px;
1.591 raeburn 5921: }
5922:
5923: div.LC_clear_float_header {
1.597 albertel 5924: padding-bottom: 2px;
1.591 raeburn 5925: }
5926:
5927: div.LC_clear_float_footer {
1.597 albertel 5928: padding-top: 10px;
1.591 raeburn 5929: clear: both;
5930: }
5931:
1.597 albertel 5932: div.LC_grade_show_user {
1.941 bisitz 5933: /* border-left: 5px solid $sidebg; */
5934: border-top: 5px solid #000000;
5935: margin: 50px 0 0 0;
1.936 bisitz 5936: padding: 15px 0 5px 10px;
1.597 albertel 5937: }
1.795 www 5938:
1.936 bisitz 5939: div.LC_grade_show_user_odd_row {
1.941 bisitz 5940: /* border-left: 5px solid #000000; */
5941: }
5942:
5943: div.LC_grade_show_user div.LC_Box {
5944: margin-right: 50px;
1.597 albertel 5945: }
5946:
5947: div.LC_grade_submissions,
5948: div.LC_grade_message_center,
1.936 bisitz 5949: div.LC_grade_info_links {
1.597 albertel 5950: margin: 5px;
5951: width: 99%;
5952: background: #FFFFFF;
5953: }
1.795 www 5954:
1.597 albertel 5955: div.LC_grade_submissions_header,
1.936 bisitz 5956: div.LC_grade_message_center_header {
1.705 tempelho 5957: font-weight: bold;
5958: font-size: large;
1.597 albertel 5959: }
1.795 www 5960:
1.597 albertel 5961: div.LC_grade_submissions_body,
1.936 bisitz 5962: div.LC_grade_message_center_body {
1.597 albertel 5963: border: 1px solid black;
5964: width: 99%;
5965: background: #FFFFFF;
5966: }
1.795 www 5967:
1.613 albertel 5968: table.LC_scantron_action {
5969: width: 100%;
5970: }
1.795 www 5971:
1.613 albertel 5972: table.LC_scantron_action tr th {
1.698 harmsja 5973: font-weight:bold;
5974: font-style:normal;
1.613 albertel 5975: }
1.795 www 5976:
1.779 bisitz 5977: .LC_edit_problem_header,
1.614 albertel 5978: div.LC_edit_problem_footer {
1.705 tempelho 5979: font-weight: normal;
5980: font-size: medium;
1.602 albertel 5981: margin: 2px;
1.600 albertel 5982: }
1.795 www 5983:
1.600 albertel 5984: div.LC_edit_problem_header,
1.602 albertel 5985: div.LC_edit_problem_header div,
1.614 albertel 5986: div.LC_edit_problem_footer,
5987: div.LC_edit_problem_footer div,
1.602 albertel 5988: div.LC_edit_problem_editxml_header,
5989: div.LC_edit_problem_editxml_header div {
1.600 albertel 5990: margin-top: 5px;
5991: }
1.795 www 5992:
1.600 albertel 5993: div.LC_edit_problem_header_title {
1.705 tempelho 5994: font-weight: bold;
5995: font-size: larger;
1.602 albertel 5996: background: $tabbg;
5997: padding: 3px;
5998: }
1.795 www 5999:
1.602 albertel 6000: table.LC_edit_problem_header_title {
6001: width: 100%;
1.600 albertel 6002: background: $tabbg;
1.602 albertel 6003: }
6004:
6005: div.LC_edit_problem_discards {
6006: float: left;
6007: padding-bottom: 5px;
6008: }
1.795 www 6009:
1.602 albertel 6010: div.LC_edit_problem_saves {
6011: float: right;
6012: padding-bottom: 5px;
1.600 albertel 6013: }
1.795 www 6014:
1.911 bisitz 6015: img.stift {
1.803 bisitz 6016: border-width: 0;
6017: vertical-align: middle;
1.677 riegler 6018: }
1.680 riegler 6019:
1.923 bisitz 6020: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6021: vertical-align: top;
1.777 tempelho 6022: }
1.795 www 6023:
1.716 raeburn 6024: div.LC_createcourse {
1.911 bisitz 6025: margin: 10px 10px 10px 10px;
1.716 raeburn 6026: }
6027:
1.917 raeburn 6028: .LC_dccid {
6029: margin: 0.2em 0 0 0;
6030: padding: 0;
6031: font-size: 90%;
6032: display:none;
6033: }
6034:
1.698 harmsja 6035: a:hover,
1.897 wenzelju 6036: ol.LC_primary_menu a:hover,
1.721 harmsja 6037: ol#LC_MenuBreadcrumbs a:hover,
6038: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6039: ul#LC_secondary_menu a:hover,
1.721 harmsja 6040: .LC_FormSectionClearButton input:hover
1.795 www 6041: ul.LC_TabContent li:hover a {
1.948.2.1 raeburn 6042: color:$button_hover;
1.911 bisitz 6043: text-decoration:none;
1.693 droeschl 6044: }
6045:
1.779 bisitz 6046: h1 {
1.911 bisitz 6047: padding: 0;
6048: line-height:130%;
1.693 droeschl 6049: }
1.698 harmsja 6050:
1.911 bisitz 6051: h2,
6052: h3,
6053: h4,
6054: h5,
6055: h6 {
6056: margin: 5px 0 5px 0;
6057: padding: 0;
6058: line-height:130%;
1.693 droeschl 6059: }
1.795 www 6060:
6061: .LC_hcell {
1.911 bisitz 6062: padding:3px 15px 3px 15px;
6063: margin: 0;
6064: background-color:$tabbg;
6065: color:$fontmenu;
6066: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6067: }
1.795 www 6068:
1.840 bisitz 6069: .LC_Box > .LC_hcell {
1.911 bisitz 6070: margin: 0 -10px 10px -10px;
1.835 bisitz 6071: }
6072:
1.721 harmsja 6073: .LC_noBorder {
1.911 bisitz 6074: border: 0;
1.698 harmsja 6075: }
1.693 droeschl 6076:
1.721 harmsja 6077: .LC_FormSectionClearButton input {
1.911 bisitz 6078: background-color:transparent;
6079: border: none;
6080: cursor:pointer;
6081: text-decoration:underline;
1.693 droeschl 6082: }
1.763 bisitz 6083:
6084: .LC_help_open_topic {
1.911 bisitz 6085: color: #FFFFFF;
6086: background-color: #EEEEFF;
6087: margin: 1px;
6088: padding: 4px;
6089: border: 1px solid #000033;
6090: white-space: nowrap;
6091: /* vertical-align: middle; */
1.759 neumanie 6092: }
1.693 droeschl 6093:
1.911 bisitz 6094: dl,
6095: ul,
6096: div,
6097: fieldset {
6098: margin: 10px 10px 10px 0;
6099: /* overflow: hidden; */
1.693 droeschl 6100: }
1.795 www 6101:
1.838 bisitz 6102: fieldset > legend {
1.911 bisitz 6103: font-weight: bold;
6104: padding: 0 5px 0 5px;
1.838 bisitz 6105: }
6106:
1.813 bisitz 6107: #LC_nav_bar {
1.911 bisitz 6108: float: left;
1.948.2.6 raeburn 6109: margin: 0 0 2px 0;
1.807 droeschl 6110: }
6111:
1.916 droeschl 6112: #LC_realm {
6113: margin: 0.2em 0 0 0;
6114: padding: 0;
6115: font-weight: bold;
6116: text-align: center;
6117: }
6118:
1.911 bisitz 6119: #LC_nav_bar em {
6120: font-weight: bold;
6121: font-style: normal;
1.807 droeschl 6122: }
6123:
1.948.2.6 raeburn 6124: /* Preliminary fix to hide nav_bar inside bookmarks window */
6125: #LC_bookmarks #LC_nav_bar {
6126: display:none;
6127: }
6128:
1.897 wenzelju 6129: ol.LC_primary_menu {
1.911 bisitz 6130: float: right;
1.934 droeschl 6131: margin: 0;
1.807 droeschl 6132: }
6133:
1.929 wenzelju 6134: span.LC_new_message{
6135: font-weight:bold;
6136: color: darkred;
6137: }
6138:
1.852 droeschl 6139: ol#LC_PathBreadcrumbs {
1.911 bisitz 6140: margin: 0;
1.693 droeschl 6141: }
6142:
1.897 wenzelju 6143: ol.LC_primary_menu li {
1.911 bisitz 6144: display: inline;
6145: padding: 5px 5px 0 10px;
6146: vertical-align: top;
1.693 droeschl 6147: }
6148:
1.897 wenzelju 6149: ol.LC_primary_menu li img {
1.911 bisitz 6150: vertical-align: bottom;
1.934 droeschl 6151: height: 1.1em;
1.693 droeschl 6152: }
6153:
1.897 wenzelju 6154: ol.LC_primary_menu a {
1.911 bisitz 6155: color: RGB(80, 80, 80);
6156: text-decoration: none;
1.693 droeschl 6157: }
1.795 www 6158:
1.948.2.7! raeburn 6159: ol.LC_docs_parameters {
! 6160: margin-left: 0;
! 6161: padding: 0;
! 6162: list-style: none;
! 6163: }
! 6164:
! 6165: ol.LC_docs_parameters li {
! 6166: margin: 0;
! 6167: padding-right: 20px;
! 6168: display: inline;
! 6169: }
! 6170:
! 6171: ol.LC_docs_parameters li:before {
! 6172: content: "\\002022 \\0020";
! 6173: }
! 6174:
! 6175: li.LC_docs_parameters_title {
! 6176: font-weight: bold;
! 6177: }
! 6178:
! 6179: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
! 6180: content: "";
! 6181: }
! 6182:
1.897 wenzelju 6183: ul#LC_secondary_menu {
1.911 bisitz 6184: clear: both;
6185: color: $fontmenu;
6186: background: $tabbg;
6187: list-style: none;
6188: padding: 0;
6189: margin: 0;
6190: width: 100%;
1.808 droeschl 6191: }
6192:
1.897 wenzelju 6193: ul#LC_secondary_menu li {
1.911 bisitz 6194: font-weight: bold;
6195: line-height: 1.8em;
6196: padding: 0 0.8em;
6197: border-right: 1px solid black;
6198: display: inline;
6199: vertical-align: middle;
1.807 droeschl 6200: }
6201:
1.847 tempelho 6202: ul.LC_TabContent {
1.911 bisitz 6203: display:block;
6204: background: $sidebg;
6205: border-bottom: solid 1px $lg_border_color;
6206: list-style:none;
6207: margin: 0 -10px;
6208: padding: 0;
1.693 droeschl 6209: }
6210:
1.795 www 6211: ul.LC_TabContent li,
6212: ul.LC_TabContentBigger li {
1.911 bisitz 6213: float:left;
1.741 harmsja 6214: }
1.795 www 6215:
1.897 wenzelju 6216: ul#LC_secondary_menu li a {
1.911 bisitz 6217: color: $fontmenu;
6218: text-decoration: none;
1.693 droeschl 6219: }
1.795 www 6220:
1.721 harmsja 6221: ul.LC_TabContent {
1.948.2.1 raeburn 6222: min-height:20px;
1.721 harmsja 6223: }
1.795 www 6224:
6225: ul.LC_TabContent li {
1.911 bisitz 6226: vertical-align:middle;
1.948.2.3 raeburn 6227: padding: 0 16px 0 10px;
1.911 bisitz 6228: background-color:$tabbg;
6229: border-bottom:solid 1px $lg_border_color;
1.948.2.1 raeburn 6230: border-right: solid 1px $font;
1.721 harmsja 6231: }
1.795 www 6232:
1.847 tempelho 6233: ul.LC_TabContent .right {
1.911 bisitz 6234: float:right;
1.847 tempelho 6235: }
6236:
1.911 bisitz 6237: ul.LC_TabContent li a,
6238: ul.LC_TabContent li {
6239: color:rgb(47,47,47);
6240: text-decoration:none;
6241: font-size:95%;
6242: font-weight:bold;
1.948.2.1 raeburn 6243: min-height:20px;
6244: }
6245:
1.948.2.3 raeburn 6246: ul.LC_TabContent li a:hover,
6247: ul.LC_TabContent li a:focus {
1.948.2.1 raeburn 6248: color: $button_hover;
1.948.2.3 raeburn 6249: background:none;
6250: outline:none;
1.948.2.1 raeburn 6251: }
6252:
6253: ul.LC_TabContent li:hover {
6254: color: $button_hover;
6255: cursor:pointer;
1.721 harmsja 6256: }
1.795 www 6257:
1.911 bisitz 6258: ul.LC_TabContent li.active {
1.948.2.1 raeburn 6259: color: $font;
1.911 bisitz 6260: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.948.2.1 raeburn 6261: border-bottom:solid 1px #FFFFFF;
6262: cursor: default;
1.744 ehlerst 6263: }
1.795 www 6264:
1.948.2.3 raeburn 6265: ul.LC_TabContent li.active a {
6266: color:$font;
6267: background:#FFFFFF;
6268: outline: none;
6269: }
1.870 tempelho 6270: #maincoursedoc {
1.911 bisitz 6271: clear:both;
1.870 tempelho 6272: }
6273:
6274: ul.LC_TabContentBigger {
1.911 bisitz 6275: display:block;
6276: list-style:none;
6277: padding: 0;
1.870 tempelho 6278: }
6279:
1.795 www 6280: ul.LC_TabContentBigger li {
1.911 bisitz 6281: vertical-align:bottom;
6282: height: 30px;
6283: font-size:110%;
6284: font-weight:bold;
6285: color: #737373;
1.841 tempelho 6286: }
6287:
1.948.2.3 raeburn 6288: ul.LC_TabContentBigger li.active {
6289: position: relative;
6290: top: 1px;
6291: }
1.870 tempelho 6292:
6293: ul.LC_TabContentBigger li a {
1.911 bisitz 6294: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6295: height: 30px;
6296: line-height: 30px;
6297: text-align: center;
6298: display: block;
6299: text-decoration: none;
1.948.2.3 raeburn 6300: outline: none;
1.741 harmsja 6301: }
1.795 www 6302:
1.870 tempelho 6303: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6304: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6305: color:$font;
1.744 ehlerst 6306: }
1.795 www 6307:
1.870 tempelho 6308: ul.LC_TabContentBigger li b {
1.911 bisitz 6309: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6310: display: block;
6311: float: left;
6312: padding: 0 30px;
1.948.2.3 raeburn 6313: border-bottom: 1px solid $lg_border_color;
6314: }
6315:
6316: ul.LC_TabContentBigger li:hover b {
6317: color:$button_hover;
1.870 tempelho 6318: }
6319:
6320: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6321: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6322: color:$font;
1.948.2.3 raeburn 6323: border: 0;
6324: cursor:default;
1.741 harmsja 6325: }
1.693 droeschl 6326:
1.862 bisitz 6327: ul.LC_CourseBreadcrumbs {
6328: background: $sidebg;
6329: line-height: 32px;
6330: padding-left: 10px;
6331: margin: 0 0 10px 0;
6332: list-style-position: inside;
6333:
6334: }
6335:
1.911 bisitz 6336: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6337: ol#LC_PathBreadcrumbs {
1.911 bisitz 6338: padding-left: 10px;
6339: margin: 0;
1.933 droeschl 6340: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6341: }
6342:
1.911 bisitz 6343: ol#LC_MenuBreadcrumbs li,
6344: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6345: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6346: display: inline;
1.933 droeschl 6347: white-space: normal;
1.693 droeschl 6348: }
6349:
1.823 bisitz 6350: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6351: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6352: text-decoration: none;
6353: font-size:90%;
1.693 droeschl 6354: }
1.795 www 6355:
1.948.2.7! raeburn 6356: ol#LC_MenuBreadcrumbs h1 {
! 6357: display: inline;
! 6358: font-size: 90%;
! 6359: line-height: 2.5em;
! 6360: margin: 0;
! 6361: padding: 0;
! 6362: }
! 6363:
1.795 www 6364: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6365: text-decoration:none;
6366: font-size:100%;
6367: font-weight:bold;
1.693 droeschl 6368: }
1.795 www 6369:
1.840 bisitz 6370: .LC_Box {
1.911 bisitz 6371: border: solid 1px $lg_border_color;
6372: padding: 0 10px 10px 10px;
1.746 neumanie 6373: }
1.795 www 6374:
6375: .LC_AboutMe_Image {
1.911 bisitz 6376: float:left;
6377: margin-right:10px;
1.747 neumanie 6378: }
1.795 www 6379:
6380: .LC_Clear_AboutMe_Image {
1.911 bisitz 6381: clear:left;
1.747 neumanie 6382: }
1.795 www 6383:
1.721 harmsja 6384: dl.LC_ListStyleClean dt {
1.911 bisitz 6385: padding-right: 5px;
6386: display: table-header-group;
1.693 droeschl 6387: }
6388:
1.721 harmsja 6389: dl.LC_ListStyleClean dd {
1.911 bisitz 6390: display: table-row;
1.693 droeschl 6391: }
6392:
1.721 harmsja 6393: .LC_ListStyleClean,
6394: .LC_ListStyleSimple,
6395: .LC_ListStyleNormal,
1.795 www 6396: .LC_ListStyleSpecial {
1.911 bisitz 6397: /* display:block; */
6398: list-style-position: inside;
6399: list-style-type: none;
6400: overflow: hidden;
6401: padding: 0;
1.693 droeschl 6402: }
6403:
1.721 harmsja 6404: .LC_ListStyleSimple li,
6405: .LC_ListStyleSimple dd,
6406: .LC_ListStyleNormal li,
6407: .LC_ListStyleNormal dd,
6408: .LC_ListStyleSpecial li,
1.795 www 6409: .LC_ListStyleSpecial dd {
1.911 bisitz 6410: margin: 0;
6411: padding: 5px 5px 5px 10px;
6412: clear: both;
1.693 droeschl 6413: }
6414:
1.721 harmsja 6415: .LC_ListStyleClean li,
6416: .LC_ListStyleClean dd {
1.911 bisitz 6417: padding-top: 0;
6418: padding-bottom: 0;
1.693 droeschl 6419: }
6420:
1.721 harmsja 6421: .LC_ListStyleSimple dd,
1.795 www 6422: .LC_ListStyleSimple li {
1.911 bisitz 6423: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6424: }
6425:
1.721 harmsja 6426: .LC_ListStyleSpecial li,
6427: .LC_ListStyleSpecial dd {
1.911 bisitz 6428: list-style-type: none;
6429: background-color: RGB(220, 220, 220);
6430: margin-bottom: 4px;
1.693 droeschl 6431: }
6432:
1.721 harmsja 6433: table.LC_SimpleTable {
1.911 bisitz 6434: margin:5px;
6435: border:solid 1px $lg_border_color;
1.795 www 6436: }
1.693 droeschl 6437:
1.721 harmsja 6438: table.LC_SimpleTable tr {
1.911 bisitz 6439: padding: 0;
6440: border:solid 1px $lg_border_color;
1.693 droeschl 6441: }
1.795 www 6442:
6443: table.LC_SimpleTable thead {
1.911 bisitz 6444: background:rgb(220,220,220);
1.693 droeschl 6445: }
6446:
1.721 harmsja 6447: div.LC_columnSection {
1.911 bisitz 6448: display: block;
6449: clear: both;
6450: overflow: hidden;
6451: margin: 0;
1.693 droeschl 6452: }
6453:
1.721 harmsja 6454: div.LC_columnSection>* {
1.911 bisitz 6455: float: left;
6456: margin: 10px 20px 10px 0;
6457: overflow:hidden;
1.693 droeschl 6458: }
1.721 harmsja 6459:
1.795 www 6460: table em {
1.911 bisitz 6461: font-weight: bold;
6462: font-style: normal;
1.748 schulted 6463: }
1.795 www 6464:
1.779 bisitz 6465: table.LC_tableBrowseRes,
1.795 www 6466: table.LC_tableOfContent {
1.911 bisitz 6467: border:none;
6468: border-spacing: 1px;
6469: padding: 3px;
6470: background-color: #FFFFFF;
6471: font-size: 90%;
1.753 droeschl 6472: }
1.789 droeschl 6473:
1.911 bisitz 6474: table.LC_tableOfContent {
6475: border-collapse: collapse;
1.789 droeschl 6476: }
6477:
1.771 droeschl 6478: table.LC_tableBrowseRes a,
1.768 schulted 6479: table.LC_tableOfContent a {
1.911 bisitz 6480: background-color: transparent;
6481: text-decoration: none;
1.753 droeschl 6482: }
6483:
1.795 www 6484: table.LC_tableOfContent img {
1.911 bisitz 6485: border: none;
6486: height: 1.3em;
6487: vertical-align: text-bottom;
6488: margin-right: 0.3em;
1.753 droeschl 6489: }
1.757 schulted 6490:
1.795 www 6491: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6492: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6493: }
6494:
1.795 www 6495: a#LC_content_toolbar_launchnav {
1.911 bisitz 6496: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6497: }
6498:
1.795 www 6499: a#LC_content_toolbar_closenav {
1.911 bisitz 6500: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6501: }
6502:
1.795 www 6503: a#LC_content_toolbar_everything {
1.911 bisitz 6504: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6505: }
6506:
1.795 www 6507: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6508: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6509: }
6510:
1.795 www 6511: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6512: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6513: }
6514:
1.795 www 6515: a#LC_content_toolbar_changefolder {
1.911 bisitz 6516: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6517: }
6518:
1.795 www 6519: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6520: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6521: }
6522:
1.795 www 6523: ul#LC_toolbar li a:hover {
1.911 bisitz 6524: background-position: bottom center;
1.757 schulted 6525: }
6526:
1.795 www 6527: ul#LC_toolbar {
1.911 bisitz 6528: padding: 0;
6529: margin: 2px;
6530: list-style:none;
6531: position:relative;
6532: background-color:white;
1.757 schulted 6533: }
6534:
1.795 www 6535: ul#LC_toolbar li {
1.911 bisitz 6536: border:1px solid white;
6537: padding: 0;
6538: margin: 0;
6539: float: left;
6540: display:inline;
6541: vertical-align:middle;
6542: }
1.757 schulted 6543:
1.783 amueller 6544:
1.795 www 6545: a.LC_toolbarItem {
1.911 bisitz 6546: display:block;
6547: padding: 0;
6548: margin: 0;
6549: height: 32px;
6550: width: 32px;
6551: color:white;
6552: border: none;
6553: background-repeat:no-repeat;
6554: background-color:transparent;
1.757 schulted 6555: }
6556:
1.915 droeschl 6557: ul.LC_funclist {
6558: margin: 0;
6559: padding: 0.5em 1em 0.5em 0;
6560: }
6561:
1.933 droeschl 6562: ul.LC_funclist > li:first-child {
6563: font-weight:bold;
6564: margin-left:0.8em;
6565: }
6566:
1.915 droeschl 6567: ul.LC_funclist + ul.LC_funclist {
6568: /*
6569: left border as a seperator if we have more than
6570: one list
6571: */
6572: border-left: 1px solid $sidebg;
6573: /*
6574: this hides the left border behind the border of the
6575: outer box if element is wrapped to the next 'line'
6576: */
6577: margin-left: -1px;
6578: }
6579:
1.843 bisitz 6580: ul.LC_funclist li {
1.915 droeschl 6581: display: inline;
1.782 bisitz 6582: white-space: nowrap;
1.915 droeschl 6583: margin: 0 0 0 25px;
6584: line-height: 150%;
1.782 bisitz 6585: }
6586:
1.930 faziophi 6587: .ui-accordion .LC_advanced_toggle {
6588: float: right;
6589: font-size: 90%;
6590: padding: 0px 4px
6591: }
1.757 schulted 6592:
1.343 albertel 6593: END
6594: }
6595:
1.306 albertel 6596: =pod
6597:
6598: =item * &headtag()
6599:
6600: Returns a uniform footer for LON-CAPA web pages.
6601:
1.307 albertel 6602: Inputs: $title - optional title for the head
6603: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6604: $args - optional arguments
1.319 albertel 6605: force_register - if is true call registerurl so the remote is
6606: informed
1.415 albertel 6607: redirect -> array ref of
6608: 1- seconds before redirect occurs
6609: 2- url to redirect to
6610: 3- whether the side effect should occur
1.315 albertel 6611: (side effect of setting
6612: $env{'internal.head.redirect'} to the url
6613: redirected too)
1.352 albertel 6614: domain -> force to color decorate a page for a specific
6615: domain
6616: function -> force usage of a specific rolish color scheme
6617: bgcolor -> override the default page bgcolor
1.460 albertel 6618: no_auto_mt_title
6619: -> prevent &mt()ing the title arg
1.464 albertel 6620:
1.306 albertel 6621: =cut
6622:
6623: sub headtag {
1.313 albertel 6624: my ($title,$head_extra,$args) = @_;
1.306 albertel 6625:
1.363 albertel 6626: my $function = $args->{'function'} || &get_users_function();
6627: my $domain = $args->{'domain'} || &determinedomain();
6628: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6629: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6630: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6631: #time(),
1.418 albertel 6632: $env{'environment.color.timestamp'},
1.363 albertel 6633: $function,$domain,$bgcolor);
6634:
1.369 www 6635: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6636:
1.308 albertel 6637: my $result =
6638: '<head>'.
1.461 albertel 6639: &font_settings();
1.319 albertel 6640:
1.461 albertel 6641: if (!$args->{'frameset'}) {
6642: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6643: }
1.319 albertel 6644: if ($args->{'force_register'}) {
6645: $result .= &Apache::lonmenu::registerurl(1);
6646: }
1.436 albertel 6647: if (!$args->{'no_nav_bar'}
6648: && !$args->{'only_body'}
6649: && !$args->{'frameset'}) {
6650: $result .= &help_menu_js();
6651: }
1.319 albertel 6652:
1.314 albertel 6653: if (ref($args->{'redirect'})) {
1.414 albertel 6654: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6655: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6656: if (!$inhibit_continue) {
6657: $env{'internal.head.redirect'} = $url;
6658: }
1.313 albertel 6659: $result.=<<ADDMETA
6660: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6661: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6662: ADDMETA
6663: }
1.306 albertel 6664: if (!defined($title)) {
6665: $title = 'The LearningOnline Network with CAPA';
6666: }
1.460 albertel 6667: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6668: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6669: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6670: .$head_extra;
1.306 albertel 6671: return $result;
6672: }
6673:
6674: =pod
6675:
1.340 albertel 6676: =item * &font_settings()
6677:
6678: Returns neccessary <meta> to set the proper encoding
6679:
6680: Inputs: none
6681:
6682: =cut
6683:
6684: sub font_settings {
6685: my $headerstring='';
1.647 www 6686: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6687: $headerstring.=
6688: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6689: }
6690: return $headerstring;
6691: }
6692:
1.341 albertel 6693: =pod
6694:
6695: =item * &xml_begin()
6696:
6697: Returns the needed doctype and <html>
6698:
6699: Inputs: none
6700:
6701: =cut
6702:
6703: sub xml_begin {
6704: my $output='';
6705:
6706: if ($env{'browser.mathml'}) {
6707: $output='<?xml version="1.0"?>'
6708: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6709: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6710:
6711: # .'<!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">] >'
6712: .'<!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">'
6713: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6714: .'xmlns="http://www.w3.org/1999/xhtml">';
6715: } else {
1.849 bisitz 6716: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6717: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6718: }
6719: return $output;
6720: }
1.340 albertel 6721:
6722: =pod
6723:
1.306 albertel 6724: =item * &endheadtag()
6725:
6726: Returns a uniform </head> for LON-CAPA web pages.
6727:
6728: Inputs: none
6729:
6730: =cut
6731:
6732: sub endheadtag {
6733: return '</head>';
6734: }
6735:
6736: =pod
6737:
6738: =item * &head()
6739:
6740: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6741:
1.648 raeburn 6742: Inputs:
6743:
6744: =over 4
6745:
6746: $title - optional title for the page
6747:
6748: $head_extra - optional extra HTML to put inside the <head>
6749:
6750: =back
1.405 albertel 6751:
1.306 albertel 6752: =cut
6753:
6754: sub head {
1.325 albertel 6755: my ($title,$head_extra,$args) = @_;
6756: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6757: }
6758:
6759: =pod
6760:
6761: =item * &start_page()
6762:
6763: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6764:
1.648 raeburn 6765: Inputs:
6766:
6767: =over 4
6768:
6769: $title - optional title for the page
6770:
6771: $head_extra - optional extra HTML to incude inside the <head>
6772:
6773: $args - additional optional args supported are:
6774:
6775: =over 8
6776:
6777: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6778: arg on
1.814 bisitz 6779: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6780: add_entries -> additional attributes to add to the <body>
6781: domain -> force to color decorate a page for a
1.317 albertel 6782: specific domain
1.648 raeburn 6783: function -> force usage of a specific rolish color
1.317 albertel 6784: scheme
1.648 raeburn 6785: redirect -> see &headtag()
6786: bgcolor -> override the default page bg color
6787: js_ready -> return a string ready for being used in
1.317 albertel 6788: a javascript writeln
1.648 raeburn 6789: html_encode -> return a string ready for being used in
1.320 albertel 6790: a html attribute
1.648 raeburn 6791: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6792: $forcereg arg
1.648 raeburn 6793: frameset -> if true will start with a <frameset>
1.330 albertel 6794: rather than <body>
1.648 raeburn 6795: skip_phases -> hash ref of
1.338 albertel 6796: head -> skip the <html><head> generation
6797: body -> skip all <body> generation
1.648 raeburn 6798: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6799: 'Switch To Inline Menu' link
1.648 raeburn 6800: no_auto_mt_title -> prevent &mt()ing the title arg
6801: inherit_jsmath -> when creating popup window in a page,
6802: should it have jsmath forced on by the
6803: current page
1.867 kalberla 6804: bread_crumbs -> Array containing breadcrumbs
6805: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6806:
1.648 raeburn 6807: =back
1.460 albertel 6808:
1.648 raeburn 6809: =back
1.562 albertel 6810:
1.306 albertel 6811: =cut
6812:
6813: sub start_page {
1.309 albertel 6814: my ($title,$head_extra,$args) = @_;
1.318 albertel 6815: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6816: my %head_args;
1.352 albertel 6817: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6818: 'bgcolor','frameset','no_nav_bar','only_body',
6819: 'no_auto_mt_title') {
1.319 albertel 6820: if (defined($args->{$arg})) {
1.324 raeburn 6821: $head_args{$arg} = $args->{$arg};
1.319 albertel 6822: }
1.313 albertel 6823: }
1.319 albertel 6824:
1.315 albertel 6825: $env{'internal.start_page'}++;
1.338 albertel 6826: my $result;
6827: if (! exists($args->{'skip_phases'}{'head'}) ) {
6828: $result.=
1.341 albertel 6829: &xml_begin().
1.338 albertel 6830: &headtag($title,$head_extra,\%head_args).&endheadtag();
6831: }
6832:
6833: if (! exists($args->{'skip_phases'}{'body'}) ) {
6834: if ($args->{'frameset'}) {
6835: my $attr_string = &make_attr_string($args->{'force_register'},
6836: $args->{'add_entries'});
6837: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6838: } else {
6839: $result .=
6840: &bodytag($title,
6841: $args->{'function'}, $args->{'add_entries'},
6842: $args->{'only_body'}, $args->{'domain'},
6843: $args->{'force_register'}, $args->{'no_nav_bar'},
6844: $args->{'bgcolor'}, $args->{'no_inline_link'},
6845: $args);
6846: }
1.330 albertel 6847: }
1.338 albertel 6848:
1.315 albertel 6849: if ($args->{'js_ready'}) {
1.713 kaisler 6850: $result = &js_ready($result);
1.315 albertel 6851: }
1.320 albertel 6852: if ($args->{'html_encode'}) {
1.713 kaisler 6853: $result = &html_encode($result);
6854: }
6855:
1.813 bisitz 6856: # Preparation for new and consistent functionlist at top of screen
6857: # if ($args->{'functionlist'}) {
6858: # $result .= &build_functionlist();
6859: #}
6860:
6861: # Don't add anything more if only_body wanted
6862: return $result if $args->{'only_body'};
6863:
1.920 raeburn 6864: #Breadcrumbs for Construction Space provided by &bodytag.
6865: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6866: return $result;
6867: }
6868:
1.813 bisitz 6869: #Breadcrumbs
1.758 kaisler 6870: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6871: &Apache::lonhtmlcommon::clear_breadcrumbs();
6872: #if any br links exists, add them to the breadcrumbs
6873: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6874: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6875: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6876: }
6877: }
6878:
6879: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6880: if(exists($args->{'bread_crumbs_component'})){
6881: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6882: }else{
6883: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6884: }
1.320 albertel 6885: }
1.315 albertel 6886: return $result;
1.306 albertel 6887: }
6888:
1.330 albertel 6889:
1.306 albertel 6890: =pod
6891:
6892: =item * &head()
6893:
6894: Returns a complete </body></html> section for LON-CAPA web pages.
6895:
1.315 albertel 6896: Inputs: $args - additional optional args supported are:
6897: js_ready -> return a string ready for being used in
6898: a javascript writeln
1.320 albertel 6899: html_encode -> return a string ready for being used in
6900: a html attribute
1.330 albertel 6901: frameset -> if true will start with a <frameset>
6902: rather than <body>
1.493 albertel 6903: dicsussion -> if true will get discussion from
6904: lonxml::xmlend
6905: (you can pass the target and parser arguments
6906: through optional 'target' and 'parser' args
6907: to this routine)
1.306 albertel 6908:
6909: =cut
6910:
6911: sub end_page {
1.315 albertel 6912: my ($args) = @_;
6913: $env{'internal.end_page'}++;
1.330 albertel 6914: my $result;
1.335 albertel 6915: if ($args->{'discussion'}) {
6916: my ($target,$parser);
6917: if (ref($args->{'discussion'})) {
6918: ($target,$parser) =($args->{'discussion'}{'target'},
6919: $args->{'discussion'}{'parser'});
6920: }
6921: $result .= &Apache::lonxml::xmlend($target,$parser);
6922: }
6923:
1.330 albertel 6924: if ($args->{'frameset'}) {
6925: $result .= '</frameset>';
6926: } else {
1.635 raeburn 6927: $result .= &endbodytag($args);
1.330 albertel 6928: }
6929: $result .= "\n</html>";
6930:
1.315 albertel 6931: if ($args->{'js_ready'}) {
1.317 albertel 6932: $result = &js_ready($result);
1.315 albertel 6933: }
1.335 albertel 6934:
1.320 albertel 6935: if ($args->{'html_encode'}) {
6936: $result = &html_encode($result);
6937: }
1.335 albertel 6938:
1.315 albertel 6939: return $result;
6940: }
6941:
1.320 albertel 6942: sub html_encode {
6943: my ($result) = @_;
6944:
1.322 albertel 6945: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6946:
6947: return $result;
6948: }
1.317 albertel 6949: sub js_ready {
6950: my ($result) = @_;
6951:
1.323 albertel 6952: $result =~ s/[\n\r]/ /xmsg;
6953: $result =~ s/\\/\\\\/xmsg;
6954: $result =~ s/'/\\'/xmsg;
1.372 albertel 6955: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6956:
6957: return $result;
6958: }
6959:
1.315 albertel 6960: sub validate_page {
6961: if ( exists($env{'internal.start_page'})
1.316 albertel 6962: && $env{'internal.start_page'} > 1) {
6963: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6964: $env{'internal.start_page'}.' '.
1.316 albertel 6965: $ENV{'request.filename'});
1.315 albertel 6966: }
6967: if ( exists($env{'internal.end_page'})
1.316 albertel 6968: && $env{'internal.end_page'} > 1) {
6969: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6970: $env{'internal.end_page'}.' '.
1.316 albertel 6971: $env{'request.filename'});
1.315 albertel 6972: }
6973: if ( exists($env{'internal.start_page'})
6974: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6975: &Apache::lonnet::logthis('start_page called without end_page '.
6976: $env{'request.filename'});
1.315 albertel 6977: }
6978: if ( ! exists($env{'internal.start_page'})
6979: && exists($env{'internal.end_page'})) {
1.316 albertel 6980: &Apache::lonnet::logthis('end_page called without start_page'.
6981: $env{'request.filename'});
1.315 albertel 6982: }
1.306 albertel 6983: }
1.315 albertel 6984:
1.318 albertel 6985: sub simple_error_page {
6986: my ($r,$title,$msg) = @_;
6987: my $page =
6988: &Apache::loncommon::start_page($title).
6989: &mt($msg).
6990: &Apache::loncommon::end_page();
6991: if (ref($r)) {
6992: $r->print($page);
1.327 albertel 6993: return;
1.318 albertel 6994: }
6995: return $page;
6996: }
1.347 albertel 6997:
6998: {
1.610 albertel 6999: my @row_count;
1.948.2.5 raeburn 7000:
7001: sub start_data_table_count {
7002: unshift(@row_count, 0);
7003: return;
7004: }
7005:
7006: sub end_data_table_count {
7007: shift(@row_count);
7008: return;
7009: }
7010:
1.347 albertel 7011: sub start_data_table {
1.422 albertel 7012: my ($add_class) = @_;
7013: my $css_class = (join(' ','LC_data_table',$add_class));
1.948.2.5 raeburn 7014: &start_data_table_count();
1.422 albertel 7015: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 7016: }
7017:
7018: sub end_data_table {
1.948.2.5 raeburn 7019: &end_data_table_count();
1.389 albertel 7020: return '</table>'."\n";;
1.347 albertel 7021: }
7022:
7023: sub start_data_table_row {
1.422 albertel 7024: my ($add_class) = @_;
1.610 albertel 7025: $row_count[0]++;
7026: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7027: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 7028: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 7029: }
1.471 banghart 7030:
7031: sub continue_data_table_row {
7032: my ($add_class) = @_;
1.610 albertel 7033: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7034: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 7035: return '<tr class="'.$css_class.'">'."\n";;
7036: }
1.347 albertel 7037:
7038: sub end_data_table_row {
1.389 albertel 7039: return '</tr>'."\n";;
1.347 albertel 7040: }
1.367 www 7041:
1.421 albertel 7042: sub start_data_table_empty_row {
1.707 bisitz 7043: # $row_count[0]++;
1.421 albertel 7044: return '<tr class="LC_empty_row" >'."\n";;
7045: }
7046:
7047: sub end_data_table_empty_row {
7048: return '</tr>'."\n";;
7049: }
7050:
1.367 www 7051: sub start_data_table_header_row {
1.389 albertel 7052: return '<tr class="LC_header_row">'."\n";;
1.367 www 7053: }
7054:
7055: sub end_data_table_header_row {
1.389 albertel 7056: return '</tr>'."\n";;
1.367 www 7057: }
1.890 droeschl 7058:
7059: sub data_table_caption {
7060: my $caption = shift;
7061: return "<caption class=\"LC_caption\">$caption</caption>";
7062: }
1.347 albertel 7063: }
7064:
1.548 albertel 7065: =pod
7066:
7067: =item * &inhibit_menu_check($arg)
7068:
7069: Checks for a inhibitmenu state and generates output to preserve it
7070:
7071: Inputs: $arg - can be any of
7072: - undef - in which case the return value is a string
7073: to add into arguments list of a uri
7074: - 'input' - in which case the return value is a HTML
7075: <form> <input> field of type hidden to
7076: preserve the value
7077: - a url - in which case the return value is the url with
7078: the neccesary cgi args added to preserve the
7079: inhibitmenu state
7080: - a ref to a url - no return value, but the string is
7081: updated to include the neccessary cgi
7082: args to preserve the inhibitmenu state
7083:
7084: =cut
7085:
7086: sub inhibit_menu_check {
7087: my ($arg) = @_;
7088: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7089: if ($arg eq 'input') {
7090: if ($env{'form.inhibitmenu'}) {
7091: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7092: } else {
7093: return
7094: }
7095: }
7096: if ($env{'form.inhibitmenu'}) {
7097: if (ref($arg)) {
7098: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7099: } elsif ($arg eq '') {
7100: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7101: } else {
7102: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7103: }
7104: }
7105: if (!ref($arg)) {
7106: return $arg;
7107: }
7108: }
7109:
1.251 albertel 7110: ###############################################
1.182 matthew 7111:
7112: =pod
7113:
1.549 albertel 7114: =back
7115:
7116: =head1 User Information Routines
7117:
7118: =over 4
7119:
1.405 albertel 7120: =item * &get_users_function()
1.182 matthew 7121:
7122: Used by &bodytag to determine the current users primary role.
7123: Returns either 'student','coordinator','admin', or 'author'.
7124:
7125: =cut
7126:
7127: ###############################################
7128: sub get_users_function {
1.815 tempelho 7129: my $function = 'norole';
1.818 tempelho 7130: if ($env{'request.role'}=~/^(st)/) {
7131: $function='student';
7132: }
1.907 raeburn 7133: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7134: $function='coordinator';
7135: }
1.258 albertel 7136: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7137: $function='admin';
7138: }
1.826 bisitz 7139: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7140: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7141: $function='author';
7142: }
7143: return $function;
1.54 www 7144: }
1.99 www 7145:
7146: ###############################################
7147:
1.233 raeburn 7148: =pod
7149:
1.821 raeburn 7150: =item * &show_course()
7151:
7152: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7153: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7154:
7155: Inputs:
7156: None
7157:
7158: Outputs:
7159: Scalar: 1 if 'Course' to be used, 0 otherwise.
7160:
7161: =cut
7162:
7163: ###############################################
7164: sub show_course {
7165: my $course = !$env{'user.adv'};
7166: if (!$env{'user.adv'}) {
7167: foreach my $env (keys(%env)) {
7168: next if ($env !~ m/^user\.priv\./);
7169: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7170: $course = 0;
7171: last;
7172: }
7173: }
7174: }
7175: return $course;
7176: }
7177:
7178: ###############################################
7179:
7180: =pod
7181:
1.542 raeburn 7182: =item * &check_user_status()
1.274 raeburn 7183:
7184: Determines current status of supplied role for a
7185: specific user. Roles can be active, previous or future.
7186:
7187: Inputs:
7188: user's domain, user's username, course's domain,
1.375 raeburn 7189: course's number, optional section ID.
1.274 raeburn 7190:
7191: Outputs:
7192: role status: active, previous or future.
7193:
7194: =cut
7195:
7196: sub check_user_status {
1.412 raeburn 7197: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7198: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7199: my @uroles = keys %userinfo;
7200: my $srchstr;
7201: my $active_chk = 'none';
1.412 raeburn 7202: my $now = time;
1.274 raeburn 7203: if (@uroles > 0) {
1.908 raeburn 7204: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7205: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7206: } else {
1.412 raeburn 7207: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7208: }
7209: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7210: my $role_end = 0;
7211: my $role_start = 0;
7212: $active_chk = 'active';
1.412 raeburn 7213: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7214: $role_end = $1;
7215: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7216: $role_start = $1;
1.274 raeburn 7217: }
7218: }
7219: if ($role_start > 0) {
1.412 raeburn 7220: if ($now < $role_start) {
1.274 raeburn 7221: $active_chk = 'future';
7222: }
7223: }
7224: if ($role_end > 0) {
1.412 raeburn 7225: if ($now > $role_end) {
1.274 raeburn 7226: $active_chk = 'previous';
7227: }
7228: }
7229: }
7230: }
7231: return $active_chk;
7232: }
7233:
7234: ###############################################
7235:
7236: =pod
7237:
1.405 albertel 7238: =item * &get_sections()
1.233 raeburn 7239:
7240: Determines all the sections for a course including
7241: sections with students and sections containing other roles.
1.419 raeburn 7242: Incoming parameters:
7243:
7244: 1. domain
7245: 2. course number
7246: 3. reference to array containing roles for which sections should
7247: be gathered (optional).
7248: 4. reference to array containing status types for which sections
7249: should be gathered (optional).
7250:
7251: If the third argument is undefined, sections are gathered for any role.
7252: If the fourth argument is undefined, sections are gathered for any status.
7253: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7254:
1.374 raeburn 7255: Returns section hash (keys are section IDs, values are
7256: number of users in each section), subject to the
1.419 raeburn 7257: optional roles filter, optional status filter
1.233 raeburn 7258:
7259: =cut
7260:
7261: ###############################################
7262: sub get_sections {
1.419 raeburn 7263: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7264: if (!defined($cdom) || !defined($cnum)) {
7265: my $cid = $env{'request.course.id'};
7266:
7267: return if (!defined($cid));
7268:
7269: $cdom = $env{'course.'.$cid.'.domain'};
7270: $cnum = $env{'course.'.$cid.'.num'};
7271: }
7272:
7273: my %sectioncount;
1.419 raeburn 7274: my $now = time;
1.240 albertel 7275:
1.366 albertel 7276: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7277: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7278: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7279: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7280: my $start_index = &Apache::loncoursedata::CL_START();
7281: my $end_index = &Apache::loncoursedata::CL_END();
7282: my $status;
1.366 albertel 7283: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7284: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7285: $data->[$status_index],
7286: $data->[$start_index],
7287: $data->[$end_index]);
7288: if ($stu_status eq 'Active') {
7289: $status = 'active';
7290: } elsif ($end < $now) {
7291: $status = 'previous';
7292: } elsif ($start > $now) {
7293: $status = 'future';
7294: }
7295: if ($section ne '-1' && $section !~ /^\s*$/) {
7296: if ((!defined($possible_status)) || (($status ne '') &&
7297: (grep/^\Q$status\E$/,@{$possible_status}))) {
7298: $sectioncount{$section}++;
7299: }
1.240 albertel 7300: }
7301: }
7302: }
7303: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7304: foreach my $user (sort(keys(%courseroles))) {
7305: if ($user !~ /^(\w{2})/) { next; }
7306: my ($role) = ($user =~ /^(\w{2})/);
7307: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7308: my ($section,$status);
1.240 albertel 7309: if ($role eq 'cr' &&
7310: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7311: $section=$1;
7312: }
7313: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7314: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7315: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7316: if ($end == -1 && $start == -1) {
7317: next; #deleted role
7318: }
7319: if (!defined($possible_status)) {
7320: $sectioncount{$section}++;
7321: } else {
7322: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7323: $status = 'active';
7324: } elsif ($end < $now) {
7325: $status = 'future';
7326: } elsif ($start > $now) {
7327: $status = 'previous';
7328: }
7329: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7330: $sectioncount{$section}++;
7331: }
7332: }
1.233 raeburn 7333: }
1.366 albertel 7334: return %sectioncount;
1.233 raeburn 7335: }
7336:
1.274 raeburn 7337: ###############################################
1.294 raeburn 7338:
7339: =pod
1.405 albertel 7340:
7341: =item * &get_course_users()
7342:
1.275 raeburn 7343: Retrieves usernames:domains for users in the specified course
7344: with specific role(s), and access status.
7345:
7346: Incoming parameters:
1.277 albertel 7347: 1. course domain
7348: 2. course number
7349: 3. access status: users must have - either active,
1.275 raeburn 7350: previous, future, or all.
1.277 albertel 7351: 4. reference to array of permissible roles
1.288 raeburn 7352: 5. reference to array of section restrictions (optional)
7353: 6. reference to results object (hash of hashes).
7354: 7. reference to optional userdata hash
1.609 raeburn 7355: 8. reference to optional statushash
1.630 raeburn 7356: 9. flag if privileged users (except those set to unhide in
7357: course settings) should be excluded
1.609 raeburn 7358: Keys of top level results hash are roles.
1.275 raeburn 7359: Keys of inner hashes are username:domain, with
7360: values set to access type.
1.288 raeburn 7361: Optional userdata hash returns an array with arguments in the
7362: same order as loncoursedata::get_classlist() for student data.
7363:
1.609 raeburn 7364: Optional statushash returns
7365:
1.288 raeburn 7366: Entries for end, start, section and status are blank because
7367: of the possibility of multiple values for non-student roles.
7368:
1.275 raeburn 7369: =cut
1.405 albertel 7370:
1.275 raeburn 7371: ###############################################
1.405 albertel 7372:
1.275 raeburn 7373: sub get_course_users {
1.630 raeburn 7374: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7375: my %idx = ();
1.419 raeburn 7376: my %seclists;
1.288 raeburn 7377:
7378: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7379: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7380: $idx{end} = &Apache::loncoursedata::CL_END();
7381: $idx{start} = &Apache::loncoursedata::CL_START();
7382: $idx{id} = &Apache::loncoursedata::CL_ID();
7383: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7384: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7385: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7386:
1.290 albertel 7387: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7388: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7389: my $now = time;
1.277 albertel 7390: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7391: my $match = 0;
1.412 raeburn 7392: my $secmatch = 0;
1.419 raeburn 7393: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7394: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7395: if ($section eq '') {
7396: $section = 'none';
7397: }
1.291 albertel 7398: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7399: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7400: $secmatch = 1;
7401: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7402: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7403: $secmatch = 1;
7404: }
7405: } else {
1.419 raeburn 7406: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7407: $secmatch = 1;
7408: }
1.290 albertel 7409: }
1.412 raeburn 7410: if (!$secmatch) {
7411: next;
7412: }
1.419 raeburn 7413: }
1.275 raeburn 7414: if (defined($$types{'active'})) {
1.288 raeburn 7415: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7416: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7417: $match = 1;
1.275 raeburn 7418: }
7419: }
7420: if (defined($$types{'previous'})) {
1.609 raeburn 7421: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7422: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7423: $match = 1;
1.275 raeburn 7424: }
7425: }
7426: if (defined($$types{'future'})) {
1.609 raeburn 7427: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7428: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7429: $match = 1;
1.275 raeburn 7430: }
7431: }
1.609 raeburn 7432: if ($match) {
7433: push(@{$seclists{$student}},$section);
7434: if (ref($userdata) eq 'HASH') {
7435: $$userdata{$student} = $$classlist{$student};
7436: }
7437: if (ref($statushash) eq 'HASH') {
7438: $statushash->{$student}{'st'}{$section} = $status;
7439: }
1.288 raeburn 7440: }
1.275 raeburn 7441: }
7442: }
1.412 raeburn 7443: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7444: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7445: my $now = time;
1.609 raeburn 7446: my %displaystatus = ( previous => 'Expired',
7447: active => 'Active',
7448: future => 'Future',
7449: );
1.630 raeburn 7450: my %nothide;
7451: if ($hidepriv) {
7452: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7453: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7454: if ($user !~ /:/) {
7455: $nothide{join(':',split(/[\@]/,$user))}=1;
7456: } else {
7457: $nothide{$user} = 1;
7458: }
7459: }
7460: }
1.439 raeburn 7461: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7462: my $match = 0;
1.412 raeburn 7463: my $secmatch = 0;
1.439 raeburn 7464: my $status;
1.412 raeburn 7465: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7466: $user =~ s/:$//;
1.439 raeburn 7467: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7468: if ($end == -1 || $start == -1) {
7469: next;
7470: }
7471: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7472: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7473: my ($uname,$udom) = split(/:/,$user);
7474: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7475: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7476: $secmatch = 1;
7477: } elsif ($usec eq '') {
1.420 albertel 7478: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7479: $secmatch = 1;
7480: }
7481: } else {
7482: if (grep(/^\Q$usec\E$/,@{$sections})) {
7483: $secmatch = 1;
7484: }
7485: }
7486: if (!$secmatch) {
7487: next;
7488: }
1.288 raeburn 7489: }
1.419 raeburn 7490: if ($usec eq '') {
7491: $usec = 'none';
7492: }
1.275 raeburn 7493: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7494: if ($hidepriv) {
7495: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7496: (!$nothide{$uname.':'.$udom})) {
7497: next;
7498: }
7499: }
1.503 raeburn 7500: if ($end > 0 && $end < $now) {
1.439 raeburn 7501: $status = 'previous';
7502: } elsif ($start > $now) {
7503: $status = 'future';
7504: } else {
7505: $status = 'active';
7506: }
1.277 albertel 7507: foreach my $type (keys(%{$types})) {
1.275 raeburn 7508: if ($status eq $type) {
1.420 albertel 7509: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7510: push(@{$$users{$role}{$user}},$type);
7511: }
1.288 raeburn 7512: $match = 1;
7513: }
7514: }
1.419 raeburn 7515: if (($match) && (ref($userdata) eq 'HASH')) {
7516: if (!exists($$userdata{$uname.':'.$udom})) {
7517: &get_user_info($udom,$uname,\%idx,$userdata);
7518: }
1.420 albertel 7519: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7520: push(@{$seclists{$uname.':'.$udom}},$usec);
7521: }
1.609 raeburn 7522: if (ref($statushash) eq 'HASH') {
7523: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7524: }
1.275 raeburn 7525: }
7526: }
7527: }
7528: }
1.290 albertel 7529: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7530: if ((defined($cdom)) && (defined($cnum))) {
7531: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7532: if ( defined($csettings{'internal.courseowner'}) ) {
7533: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7534: next if ($owner eq '');
7535: my ($ownername,$ownerdom);
7536: if ($owner =~ /^([^:]+):([^:]+)$/) {
7537: $ownername = $1;
7538: $ownerdom = $2;
7539: } else {
7540: $ownername = $owner;
7541: $ownerdom = $cdom;
7542: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7543: }
7544: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7545: if (defined($userdata) &&
1.609 raeburn 7546: !exists($$userdata{$owner})) {
7547: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7548: if (!grep(/^none$/,@{$seclists{$owner}})) {
7549: push(@{$seclists{$owner}},'none');
7550: }
7551: if (ref($statushash) eq 'HASH') {
7552: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7553: }
1.290 albertel 7554: }
1.279 raeburn 7555: }
7556: }
7557: }
1.419 raeburn 7558: foreach my $user (keys(%seclists)) {
7559: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7560: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7561: }
1.275 raeburn 7562: }
7563: return;
7564: }
7565:
1.288 raeburn 7566: sub get_user_info {
7567: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7568: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7569: &plainname($uname,$udom,'lastname');
1.291 albertel 7570: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7571: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7572: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7573: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7574: return;
7575: }
1.275 raeburn 7576:
1.472 raeburn 7577: ###############################################
7578:
7579: =pod
7580:
7581: =item * &get_user_quota()
7582:
7583: Retrieves quota assigned for storage of portfolio files for a user
7584:
7585: Incoming parameters:
7586: 1. user's username
7587: 2. user's domain
7588:
7589: Returns:
1.536 raeburn 7590: 1. Disk quota (in Mb) assigned to student.
7591: 2. (Optional) Type of setting: custom or default
7592: (individually assigned or default for user's
7593: institutional status).
7594: 3. (Optional) - User's institutional status (e.g., faculty, staff
7595: or student - types as defined in localenroll::inst_usertypes
7596: for user's domain, which determines default quota for user.
7597: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7598:
7599: If a value has been stored in the user's environment,
1.536 raeburn 7600: it will return that, otherwise it returns the maximal default
7601: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7602:
7603: =cut
7604:
7605: ###############################################
7606:
7607:
7608: sub get_user_quota {
7609: my ($uname,$udom) = @_;
1.536 raeburn 7610: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7611: if (!defined($udom)) {
7612: $udom = $env{'user.domain'};
7613: }
7614: if (!defined($uname)) {
7615: $uname = $env{'user.name'};
7616: }
7617: if (($udom eq '' || $uname eq '') ||
7618: ($udom eq 'public') && ($uname eq 'public')) {
7619: $quota = 0;
1.536 raeburn 7620: $quotatype = 'default';
7621: $defquota = 0;
1.472 raeburn 7622: } else {
1.536 raeburn 7623: my $inststatus;
1.472 raeburn 7624: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7625: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7626: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7627: } else {
1.536 raeburn 7628: my %userenv =
7629: &Apache::lonnet::get('environment',['portfolioquota',
7630: 'inststatus'],$udom,$uname);
1.472 raeburn 7631: my ($tmp) = keys(%userenv);
7632: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7633: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7634: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7635: } else {
7636: undef(%userenv);
7637: }
7638: }
1.536 raeburn 7639: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7640: if ($quota eq '') {
1.536 raeburn 7641: $quota = $defquota;
7642: $quotatype = 'default';
7643: } else {
7644: $quotatype = 'custom';
1.472 raeburn 7645: }
7646: }
1.536 raeburn 7647: if (wantarray) {
7648: return ($quota,$quotatype,$settingstatus,$defquota);
7649: } else {
7650: return $quota;
7651: }
1.472 raeburn 7652: }
7653:
7654: ###############################################
7655:
7656: =pod
7657:
7658: =item * &default_quota()
7659:
1.536 raeburn 7660: Retrieves default quota assigned for storage of user portfolio files,
7661: given an (optional) user's institutional status.
1.472 raeburn 7662:
7663: Incoming parameters:
7664: 1. domain
1.536 raeburn 7665: 2. (Optional) institutional status(es). This is a : separated list of
7666: status types (e.g., faculty, staff, student etc.)
7667: which apply to the user for whom the default is being retrieved.
7668: If the institutional status string in undefined, the domain
7669: default quota will be returned.
1.472 raeburn 7670:
7671: Returns:
7672: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7673: 2. (Optional) institutional type which determined the value of the
7674: default quota.
1.472 raeburn 7675:
7676: If a value has been stored in the domain's configuration db,
7677: it will return that, otherwise it returns 20 (for backwards
7678: compatibility with domains which have not set up a configuration
7679: db file; the original statically defined portfolio quota was 20 Mb).
7680:
1.536 raeburn 7681: If the user's status includes multiple types (e.g., staff and student),
7682: the largest default quota which applies to the user determines the
7683: default quota returned.
7684:
1.780 raeburn 7685: =back
7686:
1.472 raeburn 7687: =cut
7688:
7689: ###############################################
7690:
7691:
7692: sub default_quota {
1.536 raeburn 7693: my ($udom,$inststatus) = @_;
7694: my ($defquota,$settingstatus);
7695: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7696: ['quotas'],$udom);
7697: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7698: if ($inststatus ne '') {
1.765 raeburn 7699: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7700: foreach my $item (@statuses) {
1.711 raeburn 7701: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7702: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7703: if ($defquota eq '') {
7704: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7705: $settingstatus = $item;
7706: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7707: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7708: $settingstatus = $item;
7709: }
7710: }
7711: } else {
7712: if ($quotahash{'quotas'}{$item} ne '') {
7713: if ($defquota eq '') {
7714: $defquota = $quotahash{'quotas'}{$item};
7715: $settingstatus = $item;
7716: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7717: $defquota = $quotahash{'quotas'}{$item};
7718: $settingstatus = $item;
7719: }
1.536 raeburn 7720: }
7721: }
7722: }
7723: }
7724: if ($defquota eq '') {
1.711 raeburn 7725: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7726: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7727: } else {
7728: $defquota = $quotahash{'quotas'}{'default'};
7729: }
1.536 raeburn 7730: $settingstatus = 'default';
7731: }
7732: } else {
7733: $settingstatus = 'default';
7734: $defquota = 20;
7735: }
7736: if (wantarray) {
7737: return ($defquota,$settingstatus);
1.472 raeburn 7738: } else {
1.536 raeburn 7739: return $defquota;
1.472 raeburn 7740: }
7741: }
7742:
1.384 raeburn 7743: sub get_secgrprole_info {
7744: my ($cdom,$cnum,$needroles,$type) = @_;
7745: my %sections_count = &get_sections($cdom,$cnum);
7746: my @sections = (sort {$a <=> $b} keys(%sections_count));
7747: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7748: my @groups = sort(keys(%curr_groups));
7749: my $allroles = [];
7750: my $rolehash;
7751: my $accesshash = {
7752: active => 'Currently has access',
7753: future => 'Will have future access',
7754: previous => 'Previously had access',
7755: };
7756: if ($needroles) {
7757: $rolehash = {'all' => 'all'};
1.385 albertel 7758: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7759: if (&Apache::lonnet::error(%user_roles)) {
7760: undef(%user_roles);
7761: }
7762: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7763: my ($role)=split(/\:/,$item,2);
7764: if ($role eq 'cr') { next; }
7765: if ($role =~ /^cr/) {
7766: $$rolehash{$role} = (split('/',$role))[3];
7767: } else {
7768: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7769: }
7770: }
7771: foreach my $key (sort(keys(%{$rolehash}))) {
7772: push(@{$allroles},$key);
7773: }
7774: push (@{$allroles},'st');
7775: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7776: }
7777: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7778: }
7779:
1.555 raeburn 7780: sub user_picker {
1.627 raeburn 7781: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7782: my $currdom = $dom;
7783: my %curr_selected = (
7784: srchin => 'dom',
1.580 raeburn 7785: srchby => 'lastname',
1.555 raeburn 7786: );
7787: my $srchterm;
1.625 raeburn 7788: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7789: if ($srch->{'srchby'} ne '') {
7790: $curr_selected{'srchby'} = $srch->{'srchby'};
7791: }
7792: if ($srch->{'srchin'} ne '') {
7793: $curr_selected{'srchin'} = $srch->{'srchin'};
7794: }
7795: if ($srch->{'srchtype'} ne '') {
7796: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7797: }
7798: if ($srch->{'srchdomain'} ne '') {
7799: $currdom = $srch->{'srchdomain'};
7800: }
7801: $srchterm = $srch->{'srchterm'};
7802: }
7803: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7804: 'usr' => 'Search criteria',
1.563 raeburn 7805: 'doma' => 'Domain/institution to search',
1.558 albertel 7806: 'uname' => 'username',
7807: 'lastname' => 'last name',
1.555 raeburn 7808: 'lastfirst' => 'last name, first name',
1.558 albertel 7809: 'crs' => 'in this course',
1.576 raeburn 7810: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7811: 'alc' => 'all LON-CAPA',
1.573 raeburn 7812: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7813: 'exact' => 'is',
7814: 'contains' => 'contains',
1.569 raeburn 7815: 'begins' => 'begins with',
1.571 raeburn 7816: 'youm' => "You must include some text to search for.",
7817: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7818: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7819: 'yomc' => "You must choose a domain when using an institutional directory search.",
7820: 'ymcd' => "You must choose a domain when using a domain search.",
7821: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7822: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7823: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7824: );
1.563 raeburn 7825: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7826: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7827:
7828: my @srchins = ('crs','dom','alc','instd');
7829:
7830: foreach my $option (@srchins) {
7831: # FIXME 'alc' option unavailable until
7832: # loncreateuser::print_user_query_page()
7833: # has been completed.
7834: next if ($option eq 'alc');
1.880 raeburn 7835: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7836: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7837: if ($curr_selected{'srchin'} eq $option) {
7838: $srchinsel .= '
7839: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7840: } else {
7841: $srchinsel .= '
7842: <option value="'.$option.'">'.$lt{$option}.'</option>';
7843: }
1.555 raeburn 7844: }
1.563 raeburn 7845: $srchinsel .= "\n </select>\n";
1.555 raeburn 7846:
7847: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7848: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7849: if ($curr_selected{'srchby'} eq $option) {
7850: $srchbysel .= '
7851: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7852: } else {
7853: $srchbysel .= '
7854: <option value="'.$option.'">'.$lt{$option}.'</option>';
7855: }
7856: }
7857: $srchbysel .= "\n </select>\n";
7858:
7859: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7860: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7861: if ($curr_selected{'srchtype'} eq $option) {
7862: $srchtypesel .= '
7863: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7864: } else {
7865: $srchtypesel .= '
7866: <option value="'.$option.'">'.$lt{$option}.'</option>';
7867: }
7868: }
7869: $srchtypesel .= "\n </select>\n";
7870:
1.558 albertel 7871: my ($newuserscript,$new_user_create);
1.556 raeburn 7872:
7873: if ($forcenewuser) {
1.576 raeburn 7874: if (ref($srch) eq 'HASH') {
7875: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7876: if ($cancreate) {
7877: $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>';
7878: } else {
1.799 bisitz 7879: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7880: my %usertypetext = (
7881: official => 'institutional',
7882: unofficial => 'non-institutional',
7883: );
1.799 bisitz 7884: $new_user_create = '<p class="LC_warning">'
7885: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7886: .' '
7887: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7888: ,'<a href="'.$helplink.'">','</a>')
7889: .'</p><br />';
1.627 raeburn 7890: }
1.576 raeburn 7891: }
7892: }
7893:
1.556 raeburn 7894: $newuserscript = <<"ENDSCRIPT";
7895:
1.570 raeburn 7896: function setSearch(createnew,callingForm) {
1.556 raeburn 7897: if (createnew == 1) {
1.570 raeburn 7898: for (var i=0; i<callingForm.srchby.length; i++) {
7899: if (callingForm.srchby.options[i].value == 'uname') {
7900: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7901: }
7902: }
1.570 raeburn 7903: for (var i=0; i<callingForm.srchin.length; i++) {
7904: if ( callingForm.srchin.options[i].value == 'dom') {
7905: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7906: }
7907: }
1.570 raeburn 7908: for (var i=0; i<callingForm.srchtype.length; i++) {
7909: if (callingForm.srchtype.options[i].value == 'exact') {
7910: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7911: }
7912: }
1.570 raeburn 7913: for (var i=0; i<callingForm.srchdomain.length; i++) {
7914: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7915: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7916: }
7917: }
7918: }
7919: }
7920: ENDSCRIPT
1.558 albertel 7921:
1.556 raeburn 7922: }
7923:
1.555 raeburn 7924: my $output = <<"END_BLOCK";
1.556 raeburn 7925: <script type="text/javascript">
1.824 bisitz 7926: // <![CDATA[
1.570 raeburn 7927: function validateEntry(callingForm) {
1.558 albertel 7928:
1.556 raeburn 7929: var checkok = 1;
1.558 albertel 7930: var srchin;
1.570 raeburn 7931: for (var i=0; i<callingForm.srchin.length; i++) {
7932: if ( callingForm.srchin[i].checked ) {
7933: srchin = callingForm.srchin[i].value;
1.558 albertel 7934: }
7935: }
7936:
1.570 raeburn 7937: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7938: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7939: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7940: var srchterm = callingForm.srchterm.value;
7941: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7942: var msg = "";
7943:
7944: if (srchterm == "") {
7945: checkok = 0;
1.571 raeburn 7946: msg += "$lt{'youm'}\\n";
1.556 raeburn 7947: }
7948:
1.569 raeburn 7949: if (srchtype== 'begins') {
7950: if (srchterm.length < 2) {
7951: checkok = 0;
1.571 raeburn 7952: msg += "$lt{'thte'}\\n";
1.569 raeburn 7953: }
7954: }
7955:
1.556 raeburn 7956: if (srchtype== 'contains') {
7957: if (srchterm.length < 3) {
7958: checkok = 0;
1.571 raeburn 7959: msg += "$lt{'thet'}\\n";
1.556 raeburn 7960: }
7961: }
7962: if (srchin == 'instd') {
7963: if (srchdomain == '') {
7964: checkok = 0;
1.571 raeburn 7965: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7966: }
7967: }
7968: if (srchin == 'dom') {
7969: if (srchdomain == '') {
7970: checkok = 0;
1.571 raeburn 7971: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7972: }
7973: }
7974: if (srchby == 'lastfirst') {
7975: if (srchterm.indexOf(",") == -1) {
7976: checkok = 0;
1.571 raeburn 7977: msg += "$lt{'whus'}\\n";
1.556 raeburn 7978: }
7979: if (srchterm.indexOf(",") == srchterm.length -1) {
7980: checkok = 0;
1.571 raeburn 7981: msg += "$lt{'whse'}\\n";
1.556 raeburn 7982: }
7983: }
7984: if (checkok == 0) {
1.571 raeburn 7985: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7986: return;
7987: }
7988: if (checkok == 1) {
1.570 raeburn 7989: callingForm.submit();
1.556 raeburn 7990: }
7991: }
7992:
7993: $newuserscript
7994:
1.824 bisitz 7995: // ]]>
1.556 raeburn 7996: </script>
1.558 albertel 7997:
7998: $new_user_create
7999:
1.555 raeburn 8000: END_BLOCK
1.558 albertel 8001:
1.876 raeburn 8002: $output .= &Apache::lonhtmlcommon::start_pick_box().
8003: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8004: $domform.
8005: &Apache::lonhtmlcommon::row_closure().
8006: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8007: $srchbysel.
8008: $srchtypesel.
8009: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8010: $srchinsel.
8011: &Apache::lonhtmlcommon::row_closure(1).
8012: &Apache::lonhtmlcommon::end_pick_box().
8013: '<br />';
1.555 raeburn 8014: return $output;
8015: }
8016:
1.612 raeburn 8017: sub user_rule_check {
1.615 raeburn 8018: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8019: my $response;
8020: if (ref($usershash) eq 'HASH') {
8021: foreach my $user (keys(%{$usershash})) {
8022: my ($uname,$udom) = split(/:/,$user);
8023: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8024: my ($id,$newuser);
1.612 raeburn 8025: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8026: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8027: $id = $usershash->{$user}->{'id'};
8028: }
8029: my $inst_response;
8030: if (ref($checks) eq 'HASH') {
8031: if (defined($checks->{'username'})) {
1.615 raeburn 8032: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8033: &Apache::lonnet::get_instuser($udom,$uname);
8034: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8035: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8036: &Apache::lonnet::get_instuser($udom,undef,$id);
8037: }
1.615 raeburn 8038: } else {
8039: ($inst_response,%{$inst_results->{$user}}) =
8040: &Apache::lonnet::get_instuser($udom,$uname);
8041: return;
1.612 raeburn 8042: }
1.615 raeburn 8043: if (!$got_rules->{$udom}) {
1.612 raeburn 8044: my %domconfig = &Apache::lonnet::get_dom('configuration',
8045: ['usercreation'],$udom);
8046: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8047: foreach my $item ('username','id') {
1.612 raeburn 8048: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8049: $$curr_rules{$udom}{$item} =
8050: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8051: }
8052: }
8053: }
1.615 raeburn 8054: $got_rules->{$udom} = 1;
1.585 raeburn 8055: }
1.612 raeburn 8056: foreach my $item (keys(%{$checks})) {
8057: if (ref($$curr_rules{$udom}) eq 'HASH') {
8058: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8059: if (@{$$curr_rules{$udom}{$item}} > 0) {
8060: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8061: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8062: if ($rule_check{$rule}) {
8063: $$rulematch{$user}{$item} = $rule;
8064: if ($inst_response eq 'ok') {
1.615 raeburn 8065: if (ref($inst_results) eq 'HASH') {
8066: if (ref($inst_results->{$user}) eq 'HASH') {
8067: if (keys(%{$inst_results->{$user}}) == 0) {
8068: $$alerts{$item}{$udom}{$uname} = 1;
8069: }
1.612 raeburn 8070: }
8071: }
1.615 raeburn 8072: }
8073: last;
1.585 raeburn 8074: }
8075: }
8076: }
8077: }
8078: }
8079: }
8080: }
8081: }
1.612 raeburn 8082: return;
8083: }
8084:
8085: sub user_rule_formats {
8086: my ($domain,$domdesc,$curr_rules,$check) = @_;
8087: my %text = (
8088: 'username' => 'Usernames',
8089: 'id' => 'IDs',
8090: );
8091: my $output;
8092: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8093: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8094: if (@{$ruleorder} > 0) {
8095: $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>';
8096: foreach my $rule (@{$ruleorder}) {
8097: if (ref($curr_rules) eq 'ARRAY') {
8098: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8099: if (ref($rules->{$rule}) eq 'HASH') {
8100: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8101: $rules->{$rule}{'desc'}.'</li>';
8102: }
8103: }
8104: }
8105: }
8106: $output .= '</ul>';
8107: }
8108: }
8109: return $output;
8110: }
8111:
8112: sub instrule_disallow_msg {
1.615 raeburn 8113: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8114: my $response;
8115: my %text = (
8116: item => 'username',
8117: items => 'usernames',
8118: match => 'matches',
8119: do => 'does',
8120: action => 'a username',
8121: one => 'one',
8122: );
8123: if ($count > 1) {
8124: $text{'item'} = 'usernames';
8125: $text{'match'} ='match';
8126: $text{'do'} = 'do';
8127: $text{'action'} = 'usernames',
8128: $text{'one'} = 'ones';
8129: }
8130: if ($checkitem eq 'id') {
8131: $text{'items'} = 'IDs';
8132: $text{'item'} = 'ID';
8133: $text{'action'} = 'an ID';
1.615 raeburn 8134: if ($count > 1) {
8135: $text{'item'} = 'IDs';
8136: $text{'action'} = 'IDs';
8137: }
1.612 raeburn 8138: }
1.674 bisitz 8139: $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 8140: if ($mode eq 'upload') {
8141: if ($checkitem eq 'username') {
8142: $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'}.");
8143: } elsif ($checkitem eq 'id') {
1.674 bisitz 8144: $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 8145: }
1.669 raeburn 8146: } elsif ($mode eq 'selfcreate') {
8147: if ($checkitem eq 'id') {
8148: $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.");
8149: }
1.615 raeburn 8150: } else {
8151: if ($checkitem eq 'username') {
8152: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8153: } elsif ($checkitem eq 'id') {
8154: $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.");
8155: }
1.612 raeburn 8156: }
8157: return $response;
1.585 raeburn 8158: }
8159:
1.624 raeburn 8160: sub personal_data_fieldtitles {
8161: my %fieldtitles = &Apache::lonlocal::texthash (
8162: id => 'Student/Employee ID',
8163: permanentemail => 'E-mail address',
8164: lastname => 'Last Name',
8165: firstname => 'First Name',
8166: middlename => 'Middle Name',
8167: generation => 'Generation',
8168: gen => 'Generation',
1.765 raeburn 8169: inststatus => 'Affiliation',
1.624 raeburn 8170: );
8171: return %fieldtitles;
8172: }
8173:
1.642 raeburn 8174: sub sorted_inst_types {
8175: my ($dom) = @_;
8176: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8177: my $othertitle = &mt('All users');
8178: if ($env{'request.course.id'}) {
1.668 raeburn 8179: $othertitle = &mt('Any users');
1.642 raeburn 8180: }
8181: my @types;
8182: if (ref($order) eq 'ARRAY') {
8183: @types = @{$order};
8184: }
8185: if (@types == 0) {
8186: if (ref($usertypes) eq 'HASH') {
8187: @types = sort(keys(%{$usertypes}));
8188: }
8189: }
8190: if (keys(%{$usertypes}) > 0) {
8191: $othertitle = &mt('Other users');
8192: }
8193: return ($othertitle,$usertypes,\@types);
8194: }
8195:
1.645 raeburn 8196: sub get_institutional_codes {
8197: my ($settings,$allcourses,$LC_code) = @_;
8198: # Get complete list of course sections to update
8199: my @currsections = ();
8200: my @currxlists = ();
8201: my $coursecode = $$settings{'internal.coursecode'};
8202:
8203: if ($$settings{'internal.sectionnums'} ne '') {
8204: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8205: }
8206:
8207: if ($$settings{'internal.crosslistings'} ne '') {
8208: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8209: }
8210:
8211: if (@currxlists > 0) {
8212: foreach (@currxlists) {
8213: if (m/^([^:]+):(\w*)$/) {
8214: unless (grep/^$1$/,@{$allcourses}) {
8215: push @{$allcourses},$1;
8216: $$LC_code{$1} = $2;
8217: }
8218: }
8219: }
8220: }
8221:
8222: if (@currsections > 0) {
8223: foreach (@currsections) {
8224: if (m/^(\w+):(\w*)$/) {
8225: my $sec = $coursecode.$1;
8226: my $lc_sec = $2;
8227: unless (grep/^$sec$/,@{$allcourses}) {
8228: push @{$allcourses},$sec;
8229: $$LC_code{$sec} = $lc_sec;
8230: }
8231: }
8232: }
8233: }
8234: return;
8235: }
8236:
1.948.2.7! raeburn 8237: sub get_standard_codeitems {
! 8238: return ('Year','Semester','Department','Number','Section');
! 8239: }
! 8240:
1.112 bowersj2 8241: =pod
8242:
1.780 raeburn 8243: =head1 Slot Helpers
8244:
8245: =over 4
8246:
8247: =item * sorted_slots()
8248:
8249: Sorts an array of slot names in order of slot start time (earliest first).
8250:
8251: Inputs:
8252:
8253: =over 4
8254:
8255: slotsarr - Reference to array of unsorted slot names.
8256:
8257: slots - Reference to hash of hash, where outer hash keys are slot names.
8258:
1.549 albertel 8259: =back
8260:
1.780 raeburn 8261: Returns:
8262:
8263: =over 4
8264:
8265: sorted - An array of slot names sorted by the start time of the slot.
8266:
8267: =back
8268:
8269: =back
8270:
8271: =cut
8272:
8273:
8274: sub sorted_slots {
8275: my ($slotsarr,$slots) = @_;
8276: my @sorted;
8277: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8278: @sorted =
8279: sort {
8280: if (ref($slots->{$a}) && ref($slots->{$b})) {
8281: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8282: }
8283: if (ref($slots->{$a})) { return -1;}
8284: if (ref($slots->{$b})) { return 1;}
8285: return 0;
8286: } @{$slotsarr};
8287: }
8288: return @sorted;
8289: }
8290:
8291:
8292: =pod
8293:
1.549 albertel 8294: =head1 HTTP Helpers
8295:
8296: =over 4
8297:
1.648 raeburn 8298: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8299:
1.258 albertel 8300: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8301: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8302: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8303:
8304: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8305: $possible_names is an ref to an array of form element names. As an example:
8306: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8307: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8308:
8309: =cut
1.1 albertel 8310:
1.6 albertel 8311: sub get_unprocessed_cgi {
1.25 albertel 8312: my ($query,$possible_names)= @_;
1.26 matthew 8313: # $Apache::lonxml::debug=1;
1.356 albertel 8314: foreach my $pair (split(/&/,$query)) {
8315: my ($name, $value) = split(/=/,$pair);
1.369 www 8316: $name = &unescape($name);
1.25 albertel 8317: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8318: $value =~ tr/+/ /;
8319: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8320: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8321: }
1.16 harris41 8322: }
1.6 albertel 8323: }
8324:
1.112 bowersj2 8325: =pod
8326:
1.648 raeburn 8327: =item * &cacheheader()
1.112 bowersj2 8328:
8329: returns cache-controlling header code
8330:
8331: =cut
8332:
1.7 albertel 8333: sub cacheheader {
1.258 albertel 8334: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8335: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8336: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8337: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8338: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8339: return $output;
1.7 albertel 8340: }
8341:
1.112 bowersj2 8342: =pod
8343:
1.648 raeburn 8344: =item * &no_cache($r)
1.112 bowersj2 8345:
8346: specifies header code to not have cache
8347:
8348: =cut
8349:
1.9 albertel 8350: sub no_cache {
1.216 albertel 8351: my ($r) = @_;
8352: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8353: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8354: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8355: $r->no_cache(1);
8356: $r->header_out("Expires" => $date);
8357: $r->header_out("Pragma" => "no-cache");
1.123 www 8358: }
8359:
8360: sub content_type {
1.181 albertel 8361: my ($r,$type,$charset) = @_;
1.299 foxr 8362: if ($r) {
8363: # Note that printout.pl calls this with undef for $r.
8364: &no_cache($r);
8365: }
1.258 albertel 8366: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8367: unless ($charset) {
8368: $charset=&Apache::lonlocal::current_encoding;
8369: }
8370: if ($charset) { $type.='; charset='.$charset; }
8371: if ($r) {
8372: $r->content_type($type);
8373: } else {
8374: print("Content-type: $type\n\n");
8375: }
1.9 albertel 8376: }
1.25 albertel 8377:
1.112 bowersj2 8378: =pod
8379:
1.648 raeburn 8380: =item * &add_to_env($name,$value)
1.112 bowersj2 8381:
1.258 albertel 8382: adds $name to the %env hash with value
1.112 bowersj2 8383: $value, if $name already exists, the entry is converted to an array
8384: reference and $value is added to the array.
8385:
8386: =cut
8387:
1.25 albertel 8388: sub add_to_env {
8389: my ($name,$value)=@_;
1.258 albertel 8390: if (defined($env{$name})) {
8391: if (ref($env{$name})) {
1.25 albertel 8392: #already have multiple values
1.258 albertel 8393: push(@{ $env{$name} },$value);
1.25 albertel 8394: } else {
8395: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8396: my $first=$env{$name};
8397: undef($env{$name});
8398: push(@{ $env{$name} },$first,$value);
1.25 albertel 8399: }
8400: } else {
1.258 albertel 8401: $env{$name}=$value;
1.25 albertel 8402: }
1.31 albertel 8403: }
1.149 albertel 8404:
8405: =pod
8406:
1.648 raeburn 8407: =item * &get_env_multiple($name)
1.149 albertel 8408:
1.258 albertel 8409: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8410: values may be defined and end up as an array ref.
8411:
8412: returns an array of values
8413:
8414: =cut
8415:
8416: sub get_env_multiple {
8417: my ($name) = @_;
8418: my @values;
1.258 albertel 8419: if (defined($env{$name})) {
1.149 albertel 8420: # exists is it an array
1.258 albertel 8421: if (ref($env{$name})) {
8422: @values=@{ $env{$name} };
1.149 albertel 8423: } else {
1.258 albertel 8424: $values[0]=$env{$name};
1.149 albertel 8425: }
8426: }
8427: return(@values);
8428: }
8429:
1.660 raeburn 8430: sub ask_for_embedded_content {
8431: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8432: my $upload_output = '
8433: <form name="upload_embedded" action="'.$actionurl.'"
8434: method="post" enctype="multipart/form-data">';
8435: $upload_output .= $state;
1.661 raeburn 8436: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8437:
8438: my $num = 0;
8439: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8440: $upload_output .= &start_data_table_row().
8441: '<td>'.$embed_file.'</td><td>';
8442: if ($args->{'ignore_remote_references'}
8443: && $embed_file =~ m{^\w+://}) {
8444: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8445: } elsif ($args->{'error_on_invalid_names'}
8446: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8447:
8448: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8449:
8450: } else {
8451: $upload_output .='
1.661 raeburn 8452: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8453: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8454: my $attrib = join(':',@{$$allfiles{$embed_file}});
8455: $upload_output .=
8456: "\n\t\t".
8457: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8458: $attrib.'" />';
8459: if (exists($$codebase{$embed_file})) {
8460: $upload_output .=
8461: "\n\t\t".
8462: '<input name="codebase_'.$num.'" type="hidden" value="'.
8463: &escape($$codebase{$embed_file}).'" />';
8464: }
8465: }
8466: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8467: $num++;
8468: }
8469: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8470: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8471: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8472: '.&mt('(only files for which a location has been provided will be uploaded)').'
8473: </form>';
8474: return $upload_output;
8475: }
8476:
1.661 raeburn 8477: sub upload_embedded {
8478: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8479: $current_disk_usage) = @_;
8480: my $output;
8481: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8482: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8483: my $orig_uploaded_filename =
8484: $env{'form.embedded_item_'.$i.'.filename'};
8485:
8486: $env{'form.embedded_orig_'.$i} =
8487: &unescape($env{'form.embedded_orig_'.$i});
8488: my ($path,$fname) =
8489: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8490: # no path, whole string is fname
8491: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8492:
8493: $path = $env{'form.currentpath'}.$path;
8494: $fname = &Apache::lonnet::clean_filename($fname);
8495: # See if there is anything left
8496: next if ($fname eq '');
8497:
8498: # Check if file already exists as a file or directory.
8499: my ($state,$msg);
8500: if ($context eq 'portfolio') {
8501: my $port_path = $dirpath;
8502: if ($group ne '') {
8503: $port_path = "groups/$group/$port_path";
8504: }
8505: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8506: $dir_root,$port_path,$disk_quota,
8507: $current_disk_usage,$uname,$udom);
8508: if ($state eq 'will_exceed_quota'
8509: || $state eq 'file_locked'
8510: || $state eq 'file_exists' ) {
8511: $output .= $msg;
8512: next;
8513: }
8514: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8515: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8516: if ($state eq 'exists') {
8517: $output .= $msg;
8518: next;
8519: }
8520: }
8521: # Check if extension is valid
8522: if (($fname =~ /\.(\w+)$/) &&
8523: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8524: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8525: next;
8526: } elsif (($fname =~ /\.(\w+)$/) &&
8527: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8528: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8529: next;
8530: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8531: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8532: next;
8533: }
8534:
8535: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8536: if ($context eq 'portfolio') {
8537: my $result=
8538: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8539: $dirpath.$path);
8540: if ($result !~ m|^/uploaded/|) {
8541: $output .= '<span class="LC_error">'
8542: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8543: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8544: .'</span><br />';
8545: next;
8546: } else {
8547: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8548: $path.$fname.'</span>').'</p>';
8549: }
8550: } else {
8551: # Save the file
8552: my $target = $env{'form.embedded_item_'.$i};
8553: my $fullpath = $dir_root.$dirpath.'/'.$path;
8554: my $dest = $fullpath.$fname;
8555: my $url = $url_root.$dirpath.'/'.$path.$fname;
8556: my @parts=split(/\//,$fullpath);
8557: my $count;
8558: my $filepath = $dir_root;
8559: for ($count=4;$count<=$#parts;$count++) {
8560: $filepath .= "/$parts[$count]";
8561: if ((-e $filepath)!=1) {
8562: mkdir($filepath,0770);
8563: }
8564: }
8565: my $fh;
8566: if (!open($fh,'>'.$dest)) {
8567: &Apache::lonnet::logthis('Failed to create '.$dest);
8568: $output .= '<span class="LC_error">'.
8569: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8570: '</span><br />';
8571: } else {
8572: if (!print $fh $env{'form.embedded_item_'.$i}) {
8573: &Apache::lonnet::logthis('Failed to write to '.$dest);
8574: $output .= '<span class="LC_error">'.
8575: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8576: '</span><br />';
8577: } else {
8578: if ($context eq 'testbank') {
8579: $output .= &mt('Embedded file uploaded successfully:').
8580: ' <a href="'.$url.'">'.
8581: $orig_uploaded_filename.'</a><br />';
8582: } else {
1.705 tempelho 8583: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8584: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8585: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8586: }
8587: }
8588: close($fh);
8589: }
8590: }
8591: }
8592: return $output;
8593: }
8594:
8595: sub check_for_existing {
8596: my ($path,$fname,$element) = @_;
8597: my ($state,$msg);
8598: if (-d $path.'/'.$fname) {
8599: $state = 'exists';
8600: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8601: } elsif (-e $path.'/'.$fname) {
8602: $state = 'exists';
8603: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8604: }
8605: if ($state eq 'exists') {
8606: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8607: }
8608: return ($state,$msg);
8609: }
8610:
8611: sub check_for_upload {
8612: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8613: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8614: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8615: my $getpropath = 1;
8616: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8617: $getpropath);
8618: my $found_file = 0;
8619: my $locked_file = 0;
8620: foreach my $line (@dir_list) {
8621: my ($file_name)=split(/\&/,$line,2);
8622: if ($file_name eq $fname){
8623: $file_name = $path.$file_name;
8624: if ($group ne '') {
8625: $file_name = $group.$file_name;
8626: }
8627: $found_file = 1;
8628: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8629: $locked_file = 1;
8630: }
8631: }
8632: }
8633: if (($current_disk_usage + $filesize) > $disk_quota){
8634: my $msg = '<span class="LC_error">'.
8635: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8636: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8637: return ('will_exceed_quota',$msg);
8638: } elsif ($found_file) {
8639: if ($locked_file) {
8640: my $msg = '<span class="LC_error">';
8641: $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>');
8642: $msg .= '</span><br />';
8643: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8644: return ('file_locked',$msg);
8645: } else {
8646: my $msg = '<span class="LC_error">';
8647: $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'});
8648: $msg .= '</span>';
8649: $msg .= '<br />';
8650: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8651: return ('file_exists',$msg);
8652: }
8653: }
8654: }
8655:
1.31 albertel 8656:
1.41 ng 8657: =pod
1.45 matthew 8658:
1.464 albertel 8659: =back
1.41 ng 8660:
1.112 bowersj2 8661: =head1 CSV Upload/Handling functions
1.38 albertel 8662:
1.41 ng 8663: =over 4
8664:
1.648 raeburn 8665: =item * &upfile_store($r)
1.41 ng 8666:
8667: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8668: needs $env{'form.upfile'}
1.41 ng 8669: returns $datatoken to be put into hidden field
8670:
8671: =cut
1.31 albertel 8672:
8673: sub upfile_store {
8674: my $r=shift;
1.258 albertel 8675: $env{'form.upfile'}=~s/\r/\n/gs;
8676: $env{'form.upfile'}=~s/\f/\n/gs;
8677: $env{'form.upfile'}=~s/\n+/\n/gs;
8678: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8679:
1.258 albertel 8680: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8681: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8682: {
1.158 raeburn 8683: my $datafile = $r->dir_config('lonDaemons').
8684: '/tmp/'.$datatoken.'.tmp';
8685: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8686: print $fh $env{'form.upfile'};
1.158 raeburn 8687: close($fh);
8688: }
1.31 albertel 8689: }
8690: return $datatoken;
8691: }
8692:
1.56 matthew 8693: =pod
8694:
1.648 raeburn 8695: =item * &load_tmp_file($r)
1.41 ng 8696:
8697: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8698: needs $env{'form.datatoken'},
8699: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8700:
8701: =cut
1.31 albertel 8702:
8703: sub load_tmp_file {
8704: my $r=shift;
8705: my @studentdata=();
8706: {
1.158 raeburn 8707: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8708: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8709: if ( open(my $fh,"<$studentfile") ) {
8710: @studentdata=<$fh>;
8711: close($fh);
8712: }
1.31 albertel 8713: }
1.258 albertel 8714: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8715: }
8716:
1.56 matthew 8717: =pod
8718:
1.648 raeburn 8719: =item * &upfile_record_sep()
1.41 ng 8720:
8721: Separate uploaded file into records
8722: returns array of records,
1.258 albertel 8723: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8724:
8725: =cut
1.31 albertel 8726:
8727: sub upfile_record_sep {
1.258 albertel 8728: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8729: } else {
1.248 albertel 8730: my @records;
1.258 albertel 8731: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8732: if ($line=~/^\s*$/) { next; }
8733: push(@records,$line);
8734: }
8735: return @records;
1.31 albertel 8736: }
8737: }
8738:
1.56 matthew 8739: =pod
8740:
1.648 raeburn 8741: =item * &record_sep($record)
1.41 ng 8742:
1.258 albertel 8743: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8744:
8745: =cut
8746:
1.263 www 8747: sub takeleft {
8748: my $index=shift;
8749: return substr('0000'.$index,-4,4);
8750: }
8751:
1.31 albertel 8752: sub record_sep {
8753: my $record=shift;
8754: my %components=();
1.258 albertel 8755: if ($env{'form.upfiletype'} eq 'xml') {
8756: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8757: my $i=0;
1.356 albertel 8758: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8759: $field=~s/^(\"|\')//;
8760: $field=~s/(\"|\')$//;
1.263 www 8761: $components{&takeleft($i)}=$field;
1.31 albertel 8762: $i++;
8763: }
1.258 albertel 8764: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8765: my $i=0;
1.356 albertel 8766: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8767: $field=~s/^(\"|\')//;
8768: $field=~s/(\"|\')$//;
1.263 www 8769: $components{&takeleft($i)}=$field;
1.31 albertel 8770: $i++;
8771: }
8772: } else {
1.561 www 8773: my $separator=',';
1.480 banghart 8774: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8775: $separator=';';
1.480 banghart 8776: }
1.31 albertel 8777: my $i=0;
1.561 www 8778: # the character we are looking for to indicate the end of a quote or a record
8779: my $looking_for=$separator;
8780: # do not add the characters to the fields
8781: my $ignore=0;
8782: # we just encountered a separator (or the beginning of the record)
8783: my $just_found_separator=1;
8784: # store the field we are working on here
8785: my $field='';
8786: # work our way through all characters in record
8787: foreach my $character ($record=~/(.)/g) {
8788: if ($character eq $looking_for) {
8789: if ($character ne $separator) {
8790: # Found the end of a quote, again looking for separator
8791: $looking_for=$separator;
8792: $ignore=1;
8793: } else {
8794: # Found a separator, store away what we got
8795: $components{&takeleft($i)}=$field;
8796: $i++;
8797: $just_found_separator=1;
8798: $ignore=0;
8799: $field='';
8800: }
8801: next;
8802: }
8803: # single or double quotation marks after a separator indicate beginning of a quote
8804: # we are now looking for the end of the quote and need to ignore separators
8805: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8806: $looking_for=$character;
8807: next;
8808: }
8809: # ignore would be true after we reached the end of a quote
8810: if ($ignore) { next; }
8811: if (($just_found_separator) && ($character=~/\s/)) { next; }
8812: $field.=$character;
8813: $just_found_separator=0;
1.31 albertel 8814: }
1.561 www 8815: # catch the very last entry, since we never encountered the separator
8816: $components{&takeleft($i)}=$field;
1.31 albertel 8817: }
8818: return %components;
8819: }
8820:
1.144 matthew 8821: ######################################################
8822: ######################################################
8823:
1.56 matthew 8824: =pod
8825:
1.648 raeburn 8826: =item * &upfile_select_html()
1.41 ng 8827:
1.144 matthew 8828: Return HTML code to select a file from the users machine and specify
8829: the file type.
1.41 ng 8830:
8831: =cut
8832:
1.144 matthew 8833: ######################################################
8834: ######################################################
1.31 albertel 8835: sub upfile_select_html {
1.144 matthew 8836: my %Types = (
8837: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8838: semisv => &mt('Semicolon separated values'),
1.144 matthew 8839: space => &mt('Space separated'),
8840: tab => &mt('Tabulator separated'),
8841: # xml => &mt('HTML/XML'),
8842: );
8843: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8844: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8845: foreach my $type (sort(keys(%Types))) {
8846: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8847: }
8848: $Str .= "</select>\n";
8849: return $Str;
1.31 albertel 8850: }
8851:
1.301 albertel 8852: sub get_samples {
8853: my ($records,$toget) = @_;
8854: my @samples=({});
8855: my $got=0;
8856: foreach my $rec (@$records) {
8857: my %temp = &record_sep($rec);
8858: if (! grep(/\S/, values(%temp))) { next; }
8859: if (%temp) {
8860: $samples[$got]=\%temp;
8861: $got++;
8862: if ($got == $toget) { last; }
8863: }
8864: }
8865: return \@samples;
8866: }
8867:
1.144 matthew 8868: ######################################################
8869: ######################################################
8870:
1.56 matthew 8871: =pod
8872:
1.648 raeburn 8873: =item * &csv_print_samples($r,$records)
1.41 ng 8874:
8875: Prints a table of sample values from each column uploaded $r is an
8876: Apache Request ref, $records is an arrayref from
8877: &Apache::loncommon::upfile_record_sep
8878:
8879: =cut
8880:
1.144 matthew 8881: ######################################################
8882: ######################################################
1.31 albertel 8883: sub csv_print_samples {
8884: my ($r,$records) = @_;
1.662 bisitz 8885: my $samples = &get_samples($records,5);
1.301 albertel 8886:
1.594 raeburn 8887: $r->print(&mt('Samples').'<br />'.&start_data_table().
8888: &start_data_table_header_row());
1.356 albertel 8889: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8890: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8891: $r->print(&end_data_table_header_row());
1.301 albertel 8892: foreach my $hash (@$samples) {
1.594 raeburn 8893: $r->print(&start_data_table_row());
1.356 albertel 8894: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8895: $r->print('<td>');
1.356 albertel 8896: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8897: $r->print('</td>');
8898: }
1.594 raeburn 8899: $r->print(&end_data_table_row());
1.31 albertel 8900: }
1.594 raeburn 8901: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8902: }
8903:
1.144 matthew 8904: ######################################################
8905: ######################################################
8906:
1.56 matthew 8907: =pod
8908:
1.648 raeburn 8909: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8910:
8911: Prints a table to create associations between values and table columns.
1.144 matthew 8912:
1.41 ng 8913: $r is an Apache Request ref,
8914: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8915: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8916:
8917: =cut
8918:
1.144 matthew 8919: ######################################################
8920: ######################################################
1.31 albertel 8921: sub csv_print_select_table {
8922: my ($r,$records,$d) = @_;
1.301 albertel 8923: my $i=0;
8924: my $samples = &get_samples($records,1);
1.144 matthew 8925: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8926: &start_data_table().&start_data_table_header_row().
1.144 matthew 8927: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8928: '<th>'.&mt('Column').'</th>'.
8929: &end_data_table_header_row()."\n");
1.356 albertel 8930: foreach my $array_ref (@$d) {
8931: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8932: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8933:
1.875 bisitz 8934: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8935: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8936: $r->print('<option value="none"></option>');
1.356 albertel 8937: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8938: $r->print('<option value="'.$sample.'"'.
8939: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8940: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8941: }
1.594 raeburn 8942: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8943: $i++;
8944: }
1.594 raeburn 8945: $r->print(&end_data_table());
1.31 albertel 8946: $i--;
8947: return $i;
8948: }
1.56 matthew 8949:
1.144 matthew 8950: ######################################################
8951: ######################################################
8952:
1.56 matthew 8953: =pod
1.31 albertel 8954:
1.648 raeburn 8955: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8956:
8957: Prints a table of sample values from the upload and can make associate samples to internal names.
8958:
8959: $r is an Apache Request ref,
8960: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8961: $d is an array of 2 element arrays (internal name, displayed name)
8962:
8963: =cut
8964:
1.144 matthew 8965: ######################################################
8966: ######################################################
1.31 albertel 8967: sub csv_samples_select_table {
8968: my ($r,$records,$d) = @_;
8969: my $i=0;
1.144 matthew 8970: #
1.662 bisitz 8971: my $max_samples = 5;
8972: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8973: $r->print(&start_data_table().
8974: &start_data_table_header_row().'<th>'.
8975: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8976: &end_data_table_header_row());
1.301 albertel 8977:
8978: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8979: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8980: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8981: foreach my $option (@$d) {
8982: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8983: $r->print('<option value="'.$value.'"'.
1.253 albertel 8984: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8985: $display.'</option>');
1.31 albertel 8986: }
8987: $r->print('</select></td><td>');
1.662 bisitz 8988: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8989: if (defined($samples->[$line]{$key})) {
8990: $r->print($samples->[$line]{$key}."<br />\n");
8991: }
8992: }
1.594 raeburn 8993: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8994: $i++;
8995: }
1.594 raeburn 8996: $r->print(&end_data_table());
1.31 albertel 8997: $i--;
8998: return($i);
1.115 matthew 8999: }
9000:
1.144 matthew 9001: ######################################################
9002: ######################################################
9003:
1.115 matthew 9004: =pod
9005:
1.648 raeburn 9006: =item * &clean_excel_name($name)
1.115 matthew 9007:
9008: Returns a replacement for $name which does not contain any illegal characters.
9009:
9010: =cut
9011:
1.144 matthew 9012: ######################################################
9013: ######################################################
1.115 matthew 9014: sub clean_excel_name {
9015: my ($name) = @_;
9016: $name =~ s/[:\*\?\/\\]//g;
9017: if (length($name) > 31) {
9018: $name = substr($name,0,31);
9019: }
9020: return $name;
1.25 albertel 9021: }
1.84 albertel 9022:
1.85 albertel 9023: =pod
9024:
1.648 raeburn 9025: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9026:
9027: Returns either 1 or undef
9028:
9029: 1 if the part is to be hidden, undef if it is to be shown
9030:
9031: Arguments are:
9032:
9033: $id the id of the part to be checked
9034: $symb, optional the symb of the resource to check
9035: $udom, optional the domain of the user to check for
9036: $uname, optional the username of the user to check for
9037:
9038: =cut
1.84 albertel 9039:
9040: sub check_if_partid_hidden {
9041: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9042: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9043: $symb,$udom,$uname);
1.141 albertel 9044: my $truth=1;
9045: #if the string starts with !, then the list is the list to show not hide
9046: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9047: my @hiddenlist=split(/,/,$hiddenparts);
9048: foreach my $checkid (@hiddenlist) {
1.141 albertel 9049: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9050: }
1.141 albertel 9051: return !$truth;
1.84 albertel 9052: }
1.127 matthew 9053:
1.138 matthew 9054:
9055: ############################################################
9056: ############################################################
9057:
9058: =pod
9059:
1.157 matthew 9060: =back
9061:
1.138 matthew 9062: =head1 cgi-bin script and graphing routines
9063:
1.157 matthew 9064: =over 4
9065:
1.648 raeburn 9066: =item * &get_cgi_id()
1.138 matthew 9067:
9068: Inputs: none
9069:
9070: Returns an id which can be used to pass environment variables
9071: to various cgi-bin scripts. These environment variables will
9072: be removed from the users environment after a given time by
9073: the routine &Apache::lonnet::transfer_profile_to_env.
9074:
9075: =cut
9076:
9077: ############################################################
9078: ############################################################
1.152 albertel 9079: my $uniq=0;
1.136 matthew 9080: sub get_cgi_id {
1.154 albertel 9081: $uniq=($uniq+1)%100000;
1.280 albertel 9082: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9083: }
9084:
1.127 matthew 9085: ############################################################
9086: ############################################################
9087:
9088: =pod
9089:
1.648 raeburn 9090: =item * &DrawBarGraph()
1.127 matthew 9091:
1.138 matthew 9092: Facilitates the plotting of data in a (stacked) bar graph.
9093: Puts plot definition data into the users environment in order for
9094: graph.png to plot it. Returns an <img> tag for the plot.
9095: The bars on the plot are labeled '1','2',...,'n'.
9096:
9097: Inputs:
9098:
9099: =over 4
9100:
9101: =item $Title: string, the title of the plot
9102:
9103: =item $xlabel: string, text describing the X-axis of the plot
9104:
9105: =item $ylabel: string, text describing the Y-axis of the plot
9106:
9107: =item $Max: scalar, the maximum Y value to use in the plot
9108: If $Max is < any data point, the graph will not be rendered.
9109:
1.140 matthew 9110: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9111: they are plotted. If undefined, default values will be used.
9112:
1.178 matthew 9113: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9114:
1.138 matthew 9115: =item @Values: An array of array references. Each array reference holds data
9116: to be plotted in a stacked bar chart.
9117:
1.239 matthew 9118: =item If the final element of @Values is a hash reference the key/value
9119: pairs will be added to the graph definition.
9120:
1.138 matthew 9121: =back
9122:
9123: Returns:
9124:
9125: An <img> tag which references graph.png and the appropriate identifying
9126: information for the plot.
9127:
1.127 matthew 9128: =cut
9129:
9130: ############################################################
9131: ############################################################
1.134 matthew 9132: sub DrawBarGraph {
1.178 matthew 9133: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9134: #
9135: if (! defined($colors)) {
9136: $colors = ['#33ff00',
9137: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9138: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9139: ];
9140: }
1.228 matthew 9141: my $extra_settings = {};
9142: if (ref($Values[-1]) eq 'HASH') {
9143: $extra_settings = pop(@Values);
9144: }
1.127 matthew 9145: #
1.136 matthew 9146: my $identifier = &get_cgi_id();
9147: my $id = 'cgi.'.$identifier;
1.129 matthew 9148: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9149: return '';
9150: }
1.225 matthew 9151: #
9152: my @Labels;
9153: if (defined($labels)) {
9154: @Labels = @$labels;
9155: } else {
9156: for (my $i=0;$i<@{$Values[0]};$i++) {
9157: push (@Labels,$i+1);
9158: }
9159: }
9160: #
1.129 matthew 9161: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9162: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9163: my %ValuesHash;
9164: my $NumSets=1;
9165: foreach my $array (@Values) {
9166: next if (! ref($array));
1.136 matthew 9167: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9168: join(',',@$array);
1.129 matthew 9169: }
1.127 matthew 9170: #
1.136 matthew 9171: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9172: if ($NumBars < 3) {
9173: $width = 120+$NumBars*32;
1.220 matthew 9174: $xskip = 1;
1.225 matthew 9175: $bar_width = 30;
9176: } elsif ($NumBars < 5) {
9177: $width = 120+$NumBars*20;
9178: $xskip = 1;
9179: $bar_width = 20;
1.220 matthew 9180: } elsif ($NumBars < 10) {
1.136 matthew 9181: $width = 120+$NumBars*15;
9182: $xskip = 1;
9183: $bar_width = 15;
9184: } elsif ($NumBars <= 25) {
9185: $width = 120+$NumBars*11;
9186: $xskip = 5;
9187: $bar_width = 8;
9188: } elsif ($NumBars <= 50) {
9189: $width = 120+$NumBars*8;
9190: $xskip = 5;
9191: $bar_width = 4;
9192: } else {
9193: $width = 120+$NumBars*8;
9194: $xskip = 5;
9195: $bar_width = 4;
9196: }
9197: #
1.137 matthew 9198: $Max = 1 if ($Max < 1);
9199: if ( int($Max) < $Max ) {
9200: $Max++;
9201: $Max = int($Max);
9202: }
1.127 matthew 9203: $Title = '' if (! defined($Title));
9204: $xlabel = '' if (! defined($xlabel));
9205: $ylabel = '' if (! defined($ylabel));
1.369 www 9206: $ValuesHash{$id.'.title'} = &escape($Title);
9207: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9208: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9209: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9210: $ValuesHash{$id.'.NumBars'} = $NumBars;
9211: $ValuesHash{$id.'.NumSets'} = $NumSets;
9212: $ValuesHash{$id.'.PlotType'} = 'bar';
9213: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9214: $ValuesHash{$id.'.height'} = $height;
9215: $ValuesHash{$id.'.width'} = $width;
9216: $ValuesHash{$id.'.xskip'} = $xskip;
9217: $ValuesHash{$id.'.bar_width'} = $bar_width;
9218: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9219: #
1.228 matthew 9220: # Deal with other parameters
9221: while (my ($key,$value) = each(%$extra_settings)) {
9222: $ValuesHash{$id.'.'.$key} = $value;
9223: }
9224: #
1.646 raeburn 9225: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9226: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9227: }
9228:
9229: ############################################################
9230: ############################################################
9231:
9232: =pod
9233:
1.648 raeburn 9234: =item * &DrawXYGraph()
1.137 matthew 9235:
1.138 matthew 9236: Facilitates the plotting of data in an XY graph.
9237: Puts plot definition data into the users environment in order for
9238: graph.png to plot it. Returns an <img> tag for the plot.
9239:
9240: Inputs:
9241:
9242: =over 4
9243:
9244: =item $Title: string, the title of the plot
9245:
9246: =item $xlabel: string, text describing the X-axis of the plot
9247:
9248: =item $ylabel: string, text describing the Y-axis of the plot
9249:
9250: =item $Max: scalar, the maximum Y value to use in the plot
9251: If $Max is < any data point, the graph will not be rendered.
9252:
9253: =item $colors: Array ref containing the hex color codes for the data to be
9254: plotted in. If undefined, default values will be used.
9255:
9256: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9257:
9258: =item $Ydata: Array ref containing Array refs.
1.185 www 9259: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9260:
9261: =item %Values: hash indicating or overriding any default values which are
9262: passed to graph.png.
9263: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9264:
9265: =back
9266:
9267: Returns:
9268:
9269: An <img> tag which references graph.png and the appropriate identifying
9270: information for the plot.
9271:
1.137 matthew 9272: =cut
9273:
9274: ############################################################
9275: ############################################################
9276: sub DrawXYGraph {
9277: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9278: #
9279: # Create the identifier for the graph
9280: my $identifier = &get_cgi_id();
9281: my $id = 'cgi.'.$identifier;
9282: #
9283: $Title = '' if (! defined($Title));
9284: $xlabel = '' if (! defined($xlabel));
9285: $ylabel = '' if (! defined($ylabel));
9286: my %ValuesHash =
9287: (
1.369 www 9288: $id.'.title' => &escape($Title),
9289: $id.'.xlabel' => &escape($xlabel),
9290: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9291: $id.'.y_max_value'=> $Max,
9292: $id.'.labels' => join(',',@$Xlabels),
9293: $id.'.PlotType' => 'XY',
9294: );
9295: #
9296: if (defined($colors) && ref($colors) eq 'ARRAY') {
9297: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9298: }
9299: #
9300: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9301: return '';
9302: }
9303: my $NumSets=1;
1.138 matthew 9304: foreach my $array (@{$Ydata}){
1.137 matthew 9305: next if (! ref($array));
9306: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9307: }
1.138 matthew 9308: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9309: #
9310: # Deal with other parameters
9311: while (my ($key,$value) = each(%Values)) {
9312: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9313: }
9314: #
1.646 raeburn 9315: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9316: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9317: }
9318:
9319: ############################################################
9320: ############################################################
9321:
9322: =pod
9323:
1.648 raeburn 9324: =item * &DrawXYYGraph()
1.138 matthew 9325:
9326: Facilitates the plotting of data in an XY graph with two Y axes.
9327: Puts plot definition data into the users environment in order for
9328: graph.png to plot it. Returns an <img> tag for the plot.
9329:
9330: Inputs:
9331:
9332: =over 4
9333:
9334: =item $Title: string, the title of the plot
9335:
9336: =item $xlabel: string, text describing the X-axis of the plot
9337:
9338: =item $ylabel: string, text describing the Y-axis of the plot
9339:
9340: =item $colors: Array ref containing the hex color codes for the data to be
9341: plotted in. If undefined, default values will be used.
9342:
9343: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9344:
9345: =item $Ydata1: The first data set
9346:
9347: =item $Min1: The minimum value of the left Y-axis
9348:
9349: =item $Max1: The maximum value of the left Y-axis
9350:
9351: =item $Ydata2: The second data set
9352:
9353: =item $Min2: The minimum value of the right Y-axis
9354:
9355: =item $Max2: The maximum value of the left Y-axis
9356:
9357: =item %Values: hash indicating or overriding any default values which are
9358: passed to graph.png.
9359: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9360:
9361: =back
9362:
9363: Returns:
9364:
9365: An <img> tag which references graph.png and the appropriate identifying
9366: information for the plot.
1.136 matthew 9367:
9368: =cut
9369:
9370: ############################################################
9371: ############################################################
1.137 matthew 9372: sub DrawXYYGraph {
9373: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9374: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9375: #
9376: # Create the identifier for the graph
9377: my $identifier = &get_cgi_id();
9378: my $id = 'cgi.'.$identifier;
9379: #
9380: $Title = '' if (! defined($Title));
9381: $xlabel = '' if (! defined($xlabel));
9382: $ylabel = '' if (! defined($ylabel));
9383: my %ValuesHash =
9384: (
1.369 www 9385: $id.'.title' => &escape($Title),
9386: $id.'.xlabel' => &escape($xlabel),
9387: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9388: $id.'.labels' => join(',',@$Xlabels),
9389: $id.'.PlotType' => 'XY',
9390: $id.'.NumSets' => 2,
1.137 matthew 9391: $id.'.two_axes' => 1,
9392: $id.'.y1_max_value' => $Max1,
9393: $id.'.y1_min_value' => $Min1,
9394: $id.'.y2_max_value' => $Max2,
9395: $id.'.y2_min_value' => $Min2,
1.136 matthew 9396: );
9397: #
1.137 matthew 9398: if (defined($colors) && ref($colors) eq 'ARRAY') {
9399: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9400: }
9401: #
9402: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9403: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9404: return '';
9405: }
9406: my $NumSets=1;
1.137 matthew 9407: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9408: next if (! ref($array));
9409: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9410: }
9411: #
9412: # Deal with other parameters
9413: while (my ($key,$value) = each(%Values)) {
9414: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9415: }
9416: #
1.646 raeburn 9417: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9418: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9419: }
9420:
9421: ############################################################
9422: ############################################################
9423:
9424: =pod
9425:
1.157 matthew 9426: =back
9427:
1.139 matthew 9428: =head1 Statistics helper routines?
9429:
9430: Bad place for them but what the hell.
9431:
1.157 matthew 9432: =over 4
9433:
1.648 raeburn 9434: =item * &chartlink()
1.139 matthew 9435:
9436: Returns a link to the chart for a specific student.
9437:
9438: Inputs:
9439:
9440: =over 4
9441:
9442: =item $linktext: The text of the link
9443:
9444: =item $sname: The students username
9445:
9446: =item $sdomain: The students domain
9447:
9448: =back
9449:
1.157 matthew 9450: =back
9451:
1.139 matthew 9452: =cut
9453:
9454: ############################################################
9455: ############################################################
9456: sub chartlink {
9457: my ($linktext, $sname, $sdomain) = @_;
9458: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9459: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9460: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9461: '">'.$linktext.'</a>';
1.153 matthew 9462: }
9463:
9464: #######################################################
9465: #######################################################
9466:
9467: =pod
9468:
9469: =head1 Course Environment Routines
1.157 matthew 9470:
9471: =over 4
1.153 matthew 9472:
1.648 raeburn 9473: =item * &restore_course_settings()
1.153 matthew 9474:
1.648 raeburn 9475: =item * &store_course_settings()
1.153 matthew 9476:
9477: Restores/Store indicated form parameters from the course environment.
9478: Will not overwrite existing values of the form parameters.
9479:
9480: Inputs:
9481: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9482:
9483: a hash ref describing the data to be stored. For example:
9484:
9485: %Save_Parameters = ('Status' => 'scalar',
9486: 'chartoutputmode' => 'scalar',
9487: 'chartoutputdata' => 'scalar',
9488: 'Section' => 'array',
1.373 raeburn 9489: 'Group' => 'array',
1.153 matthew 9490: 'StudentData' => 'array',
9491: 'Maps' => 'array');
9492:
9493: Returns: both routines return nothing
9494:
1.631 raeburn 9495: =back
9496:
1.153 matthew 9497: =cut
9498:
9499: #######################################################
9500: #######################################################
9501: sub store_course_settings {
1.496 albertel 9502: return &store_settings($env{'request.course.id'},@_);
9503: }
9504:
9505: sub store_settings {
1.153 matthew 9506: # save to the environment
9507: # appenv the same items, just to be safe
1.300 albertel 9508: my $udom = $env{'user.domain'};
9509: my $uname = $env{'user.name'};
1.496 albertel 9510: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9511: my %SaveHash;
9512: my %AppHash;
9513: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9514: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9515: my $envname = 'environment.'.$basename;
1.258 albertel 9516: if (exists($env{'form.'.$setting})) {
1.153 matthew 9517: # Save this value away
9518: if ($type eq 'scalar' &&
1.258 albertel 9519: (! exists($env{$envname}) ||
9520: $env{$envname} ne $env{'form.'.$setting})) {
9521: $SaveHash{$basename} = $env{'form.'.$setting};
9522: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9523: } elsif ($type eq 'array') {
9524: my $stored_form;
1.258 albertel 9525: if (ref($env{'form.'.$setting})) {
1.153 matthew 9526: $stored_form = join(',',
9527: map {
1.369 www 9528: &escape($_);
1.258 albertel 9529: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9530: } else {
9531: $stored_form =
1.369 www 9532: &escape($env{'form.'.$setting});
1.153 matthew 9533: }
9534: # Determine if the array contents are the same.
1.258 albertel 9535: if ($stored_form ne $env{$envname}) {
1.153 matthew 9536: $SaveHash{$basename} = $stored_form;
9537: $AppHash{$envname} = $stored_form;
9538: }
9539: }
9540: }
9541: }
9542: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9543: $udom,$uname);
1.153 matthew 9544: if ($put_result !~ /^(ok|delayed)/) {
9545: &Apache::lonnet::logthis('unable to save form parameters, '.
9546: 'got error:'.$put_result);
9547: }
9548: # Make sure these settings stick around in this session, too
1.646 raeburn 9549: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9550: return;
9551: }
9552:
9553: sub restore_course_settings {
1.499 albertel 9554: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9555: }
9556:
9557: sub restore_settings {
9558: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9559: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9560: next if (exists($env{'form.'.$setting}));
1.496 albertel 9561: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9562: '.'.$setting;
1.258 albertel 9563: if (exists($env{$envname})) {
1.153 matthew 9564: if ($type eq 'scalar') {
1.258 albertel 9565: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9566: } elsif ($type eq 'array') {
1.258 albertel 9567: $env{'form.'.$setting} = [
1.153 matthew 9568: map {
1.369 www 9569: &unescape($_);
1.258 albertel 9570: } split(',',$env{$envname})
1.153 matthew 9571: ];
9572: }
9573: }
9574: }
1.127 matthew 9575: }
9576:
1.618 raeburn 9577: #######################################################
9578: #######################################################
9579:
9580: =pod
9581:
9582: =head1 Domain E-mail Routines
9583:
9584: =over 4
9585:
1.648 raeburn 9586: =item * &build_recipient_list()
1.618 raeburn 9587:
1.884 raeburn 9588: Build recipient lists for five types of e-mail:
1.766 raeburn 9589: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9590: (d) Help requests, (e) Course requests needing approval, generated by
9591: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9592: loncoursequeueadmin.pm respectively.
1.618 raeburn 9593:
9594: Inputs:
1.619 raeburn 9595: defmail (scalar - email address of default recipient),
1.618 raeburn 9596: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9597: defdom (domain for which to retrieve configuration settings),
9598: origmail (scalar - email address of recipient from loncapa.conf,
9599: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9600:
1.655 raeburn 9601: Returns: comma separated list of addresses to which to send e-mail.
9602:
9603: =back
1.618 raeburn 9604:
9605: =cut
9606:
9607: ############################################################
9608: ############################################################
9609: sub build_recipient_list {
1.619 raeburn 9610: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9611: my @recipients;
9612: my $otheremails;
9613: my %domconfig =
9614: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9615: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9616: if (exists($domconfig{'contacts'}{$mailing})) {
9617: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9618: my @contacts = ('adminemail','supportemail');
9619: foreach my $item (@contacts) {
9620: if ($domconfig{'contacts'}{$mailing}{$item}) {
9621: my $addr = $domconfig{'contacts'}{$item};
9622: if (!grep(/^\Q$addr\E$/,@recipients)) {
9623: push(@recipients,$addr);
9624: }
1.619 raeburn 9625: }
1.766 raeburn 9626: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9627: }
9628: }
1.766 raeburn 9629: } elsif ($origmail ne '') {
9630: push(@recipients,$origmail);
1.618 raeburn 9631: }
1.619 raeburn 9632: } elsif ($origmail ne '') {
9633: push(@recipients,$origmail);
1.618 raeburn 9634: }
1.688 raeburn 9635: if (defined($defmail)) {
9636: if ($defmail ne '') {
9637: push(@recipients,$defmail);
9638: }
1.618 raeburn 9639: }
9640: if ($otheremails) {
1.619 raeburn 9641: my @others;
9642: if ($otheremails =~ /,/) {
9643: @others = split(/,/,$otheremails);
1.618 raeburn 9644: } else {
1.619 raeburn 9645: push(@others,$otheremails);
9646: }
9647: foreach my $addr (@others) {
9648: if (!grep(/^\Q$addr\E$/,@recipients)) {
9649: push(@recipients,$addr);
9650: }
1.618 raeburn 9651: }
9652: }
1.619 raeburn 9653: my $recipientlist = join(',',@recipients);
1.618 raeburn 9654: return $recipientlist;
9655: }
9656:
1.127 matthew 9657: ############################################################
9658: ############################################################
1.154 albertel 9659:
1.655 raeburn 9660: =pod
9661:
9662: =head1 Course Catalog Routines
9663:
9664: =over 4
9665:
9666: =item * &gather_categories()
9667:
9668: Converts category definitions - keys of categories hash stored in
9669: coursecategories in configuration.db on the primary library server in a
9670: domain - to an array. Also generates javascript and idx hash used to
9671: generate Domain Coordinator interface for editing Course Categories.
9672:
9673: Inputs:
1.663 raeburn 9674:
1.655 raeburn 9675: categories (reference to hash of category definitions).
1.663 raeburn 9676:
1.655 raeburn 9677: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9678: categories and subcategories).
1.663 raeburn 9679:
1.655 raeburn 9680: idx (reference to hash of counters used in Domain Coordinator interface for
9681: editing Course Categories).
1.663 raeburn 9682:
1.655 raeburn 9683: jsarray (reference to array of categories used to create Javascript arrays for
9684: Domain Coordinator interface for editing Course Categories).
9685:
9686: Returns: nothing
9687:
9688: Side effects: populates cats, idx and jsarray.
9689:
9690: =cut
9691:
9692: sub gather_categories {
9693: my ($categories,$cats,$idx,$jsarray) = @_;
9694: my %counters;
9695: my $num = 0;
9696: foreach my $item (keys(%{$categories})) {
9697: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9698: if ($container eq '' && $depth == 0) {
9699: $cats->[$depth][$categories->{$item}] = $cat;
9700: } else {
9701: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9702: }
9703: my ($escitem,$tail) = split(/:/,$item,2);
9704: if ($counters{$tail} eq '') {
9705: $counters{$tail} = $num;
9706: $num ++;
9707: }
9708: if (ref($idx) eq 'HASH') {
9709: $idx->{$item} = $counters{$tail};
9710: }
9711: if (ref($jsarray) eq 'ARRAY') {
9712: push(@{$jsarray->[$counters{$tail}]},$item);
9713: }
9714: }
9715: return;
9716: }
9717:
9718: =pod
9719:
9720: =item * &extract_categories()
9721:
9722: Used to generate breadcrumb trails for course categories.
9723:
9724: Inputs:
1.663 raeburn 9725:
1.655 raeburn 9726: categories (reference to hash of category definitions).
1.663 raeburn 9727:
1.655 raeburn 9728: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9729: categories and subcategories).
1.663 raeburn 9730:
1.655 raeburn 9731: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9732:
1.655 raeburn 9733: allitems (reference to hash - key is category key
9734: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9735:
1.655 raeburn 9736: idx (reference to hash of counters used in Domain Coordinator interface for
9737: editing Course Categories).
1.663 raeburn 9738:
1.655 raeburn 9739: jsarray (reference to array of categories used to create Javascript arrays for
9740: Domain Coordinator interface for editing Course Categories).
9741:
1.665 raeburn 9742: subcats (reference to hash of arrays containing all subcategories within each
9743: category, -recursive)
9744:
1.655 raeburn 9745: Returns: nothing
9746:
9747: Side effects: populates trails and allitems hash references.
9748:
9749: =cut
9750:
9751: sub extract_categories {
1.665 raeburn 9752: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9753: if (ref($categories) eq 'HASH') {
9754: &gather_categories($categories,$cats,$idx,$jsarray);
9755: if (ref($cats->[0]) eq 'ARRAY') {
9756: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9757: my $name = $cats->[0][$i];
9758: my $item = &escape($name).'::0';
9759: my $trailstr;
9760: if ($name eq 'instcode') {
9761: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9762: } elsif ($name eq 'communities') {
9763: $trailstr = &mt('Communities');
1.655 raeburn 9764: } else {
9765: $trailstr = $name;
9766: }
9767: if ($allitems->{$item} eq '') {
9768: push(@{$trails},$trailstr);
9769: $allitems->{$item} = scalar(@{$trails})-1;
9770: }
9771: my @parents = ($name);
9772: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9773: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9774: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9775: if (ref($subcats) eq 'HASH') {
9776: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9777: }
9778: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9779: }
9780: } else {
9781: if (ref($subcats) eq 'HASH') {
9782: $subcats->{$item} = [];
1.655 raeburn 9783: }
9784: }
9785: }
9786: }
9787: }
9788: return;
9789: }
9790:
9791: =pod
9792:
9793: =item *&recurse_categories()
9794:
9795: Recursively used to generate breadcrumb trails for course categories.
9796:
9797: Inputs:
1.663 raeburn 9798:
1.655 raeburn 9799: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9800: categories and subcategories).
1.663 raeburn 9801:
1.655 raeburn 9802: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9803:
9804: category (current course category, for which breadcrumb trail is being generated).
9805:
9806: trails (reference to array of breadcrumb trails for each category).
9807:
1.655 raeburn 9808: allitems (reference to hash - key is category key
9809: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9810:
1.655 raeburn 9811: parents (array containing containers directories for current category,
9812: back to top level).
9813:
9814: Returns: nothing
9815:
9816: Side effects: populates trails and allitems hash references
9817:
9818: =cut
9819:
9820: sub recurse_categories {
1.665 raeburn 9821: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9822: my $shallower = $depth - 1;
9823: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9824: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9825: my $name = $cats->[$depth]{$category}[$k];
9826: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9827: my $trailstr = join(' -> ',(@{$parents},$category));
9828: if ($allitems->{$item} eq '') {
9829: push(@{$trails},$trailstr);
9830: $allitems->{$item} = scalar(@{$trails})-1;
9831: }
9832: my $deeper = $depth+1;
9833: push(@{$parents},$category);
1.665 raeburn 9834: if (ref($subcats) eq 'HASH') {
9835: my $subcat = &escape($name).':'.$category.':'.$depth;
9836: for (my $j=@{$parents}; $j>=0; $j--) {
9837: my $higher;
9838: if ($j > 0) {
9839: $higher = &escape($parents->[$j]).':'.
9840: &escape($parents->[$j-1]).':'.$j;
9841: } else {
9842: $higher = &escape($parents->[$j]).'::'.$j;
9843: }
9844: push(@{$subcats->{$higher}},$subcat);
9845: }
9846: }
9847: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9848: $subcats);
1.655 raeburn 9849: pop(@{$parents});
9850: }
9851: } else {
9852: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9853: my $trailstr = join(' -> ',(@{$parents},$category));
9854: if ($allitems->{$item} eq '') {
9855: push(@{$trails},$trailstr);
9856: $allitems->{$item} = scalar(@{$trails})-1;
9857: }
9858: }
9859: return;
9860: }
9861:
1.663 raeburn 9862: =pod
9863:
9864: =item *&assign_categories_table()
9865:
9866: Create a datatable for display of hierarchical categories in a domain,
9867: with checkboxes to allow a course to be categorized.
9868:
9869: Inputs:
9870:
9871: cathash - reference to hash of categories defined for the domain (from
9872: configuration.db)
9873:
9874: currcat - scalar with an & separated list of categories assigned to a course.
9875:
1.919 raeburn 9876: type - scalar contains course type (Course or Community).
9877:
1.663 raeburn 9878: Returns: $output (markup to be displayed)
9879:
9880: =cut
9881:
9882: sub assign_categories_table {
1.919 raeburn 9883: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9884: my $output;
9885: if (ref($cathash) eq 'HASH') {
9886: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9887: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9888: $maxdepth = scalar(@cats);
9889: if (@cats > 0) {
9890: my $itemcount = 0;
9891: if (ref($cats[0]) eq 'ARRAY') {
9892: my @currcategories;
9893: if ($currcat ne '') {
9894: @currcategories = split('&',$currcat);
9895: }
1.919 raeburn 9896: my $table;
1.663 raeburn 9897: for (my $i=0; $i<@{$cats[0]}; $i++) {
9898: my $parent = $cats[0][$i];
1.919 raeburn 9899: next if ($parent eq 'instcode');
9900: if ($type eq 'Community') {
9901: next unless ($parent eq 'communities');
9902: } else {
9903: next if ($parent eq 'communities');
9904: }
1.663 raeburn 9905: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9906: my $item = &escape($parent).'::0';
9907: my $checked = '';
9908: if (@currcategories > 0) {
9909: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9910: $checked = ' checked="checked"';
1.663 raeburn 9911: }
9912: }
1.919 raeburn 9913: my $parent_title = $parent;
9914: if ($parent eq 'communities') {
9915: $parent_title = &mt('Communities');
9916: }
9917: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9918: '<input type="checkbox" name="usecategory" value="'.
9919: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9920: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9921: my $depth = 1;
9922: push(@path,$parent);
1.919 raeburn 9923: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9924: pop(@path);
1.919 raeburn 9925: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9926: $itemcount ++;
9927: }
1.919 raeburn 9928: if ($itemcount) {
9929: $output = &Apache::loncommon::start_data_table().
9930: $table.
9931: &Apache::loncommon::end_data_table();
9932: }
1.663 raeburn 9933: }
9934: }
9935: }
9936: return $output;
9937: }
9938:
9939: =pod
9940:
9941: =item *&assign_category_rows()
9942:
9943: Create a datatable row for display of nested categories in a domain,
9944: with checkboxes to allow a course to be categorized,called recursively.
9945:
9946: Inputs:
9947:
9948: itemcount - track row number for alternating colors
9949:
9950: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9951: categories and subcategories.
9952:
9953: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9954:
9955: parent - parent of current category item
9956:
9957: path - Array containing all categories back up through the hierarchy from the
9958: current category to the top level.
9959:
9960: currcategories - reference to array of current categories assigned to the course
9961:
9962: Returns: $output (markup to be displayed).
9963:
9964: =cut
9965:
9966: sub assign_category_rows {
9967: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9968: my ($text,$name,$item,$chgstr);
9969: if (ref($cats) eq 'ARRAY') {
9970: my $maxdepth = scalar(@{$cats});
9971: if (ref($cats->[$depth]) eq 'HASH') {
9972: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9973: my $numchildren = @{$cats->[$depth]{$parent}};
9974: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9975: $text .= '<td><table class="LC_datatable">';
9976: for (my $j=0; $j<$numchildren; $j++) {
9977: $name = $cats->[$depth]{$parent}[$j];
9978: $item = &escape($name).':'.&escape($parent).':'.$depth;
9979: my $deeper = $depth+1;
9980: my $checked = '';
9981: if (ref($currcategories) eq 'ARRAY') {
9982: if (@{$currcategories} > 0) {
9983: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9984: $checked = ' checked="checked"';
1.663 raeburn 9985: }
9986: }
9987: }
1.664 raeburn 9988: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9989: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9990: $item.'"'.$checked.' />'.$name.'</label></span>'.
9991: '<input type="hidden" name="catname" value="'.$name.'" />'.
9992: '</td><td>';
1.663 raeburn 9993: if (ref($path) eq 'ARRAY') {
9994: push(@{$path},$name);
9995: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9996: pop(@{$path});
9997: }
9998: $text .= '</td></tr>';
9999: }
10000: $text .= '</table></td>';
10001: }
10002: }
10003: }
10004: return $text;
10005: }
10006:
1.655 raeburn 10007: ############################################################
10008: ############################################################
10009:
10010:
1.443 albertel 10011: sub commit_customrole {
1.664 raeburn 10012: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10013: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10014: ($start?', '.&mt('starting').' '.localtime($start):'').
10015: ($end?', ending '.localtime($end):'').': <b>'.
10016: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10017: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10018: '</b><br />';
10019: return $output;
10020: }
10021:
10022: sub commit_standardrole {
1.541 raeburn 10023: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10024: my ($output,$logmsg,$linefeed);
10025: if ($context eq 'auto') {
10026: $linefeed = "\n";
10027: } else {
10028: $linefeed = "<br />\n";
10029: }
1.443 albertel 10030: if ($three eq 'st') {
1.541 raeburn 10031: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10032: $one,$two,$sec,$context);
10033: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10034: ($result eq 'unknown_course') || ($result eq 'refused')) {
10035: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10036: } else {
1.541 raeburn 10037: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10038: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10039: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10040: if ($context eq 'auto') {
10041: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10042: } else {
10043: $output .= '<b>'.$result.'</b>'.$linefeed.
10044: &mt('Add to classlist').': <b>ok</b>';
10045: }
10046: $output .= $linefeed;
1.443 albertel 10047: }
10048: } else {
10049: $output = &mt('Assigning').' '.$three.' in '.$url.
10050: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10051: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10052: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10053: if ($context eq 'auto') {
10054: $output .= $result.$linefeed;
10055: } else {
10056: $output .= '<b>'.$result.'</b>'.$linefeed;
10057: }
1.443 albertel 10058: }
10059: return $output;
10060: }
10061:
10062: sub commit_studentrole {
1.541 raeburn 10063: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10064: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10065: if ($context eq 'auto') {
10066: $linefeed = "\n";
10067: } else {
10068: $linefeed = '<br />'."\n";
10069: }
1.443 albertel 10070: if (defined($one) && defined($two)) {
10071: my $cid=$one.'_'.$two;
10072: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10073: my $secchange = 0;
10074: my $expire_role_result;
10075: my $modify_section_result;
1.628 raeburn 10076: if ($oldsec ne '-1') {
10077: if ($oldsec ne $sec) {
1.443 albertel 10078: $secchange = 1;
1.628 raeburn 10079: my $now = time;
1.443 albertel 10080: my $uurl='/'.$cid;
10081: $uurl=~s/\_/\//g;
10082: if ($oldsec) {
10083: $uurl.='/'.$oldsec;
10084: }
1.626 raeburn 10085: $oldsecurl = $uurl;
1.628 raeburn 10086: $expire_role_result =
1.652 raeburn 10087: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10088: if ($env{'request.course.sec'} ne '') {
10089: if ($expire_role_result eq 'refused') {
10090: my @roles = ('st');
10091: my @statuses = ('previous');
10092: my @roledoms = ($one);
10093: my $withsec = 1;
10094: my %roleshash =
10095: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10096: \@statuses,\@roles,\@roledoms,$withsec);
10097: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10098: my ($oldstart,$oldend) =
10099: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10100: if ($oldend > 0 && $oldend <= $now) {
10101: $expire_role_result = 'ok';
10102: }
10103: }
10104: }
10105: }
1.443 albertel 10106: $result = $expire_role_result;
10107: }
10108: }
10109: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10110: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10111: if ($modify_section_result =~ /^ok/) {
10112: if ($secchange == 1) {
1.628 raeburn 10113: if ($sec eq '') {
10114: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10115: } else {
10116: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10117: }
1.443 albertel 10118: } elsif ($oldsec eq '-1') {
1.628 raeburn 10119: if ($sec eq '') {
10120: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10121: } else {
10122: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10123: }
1.443 albertel 10124: } else {
1.628 raeburn 10125: if ($sec eq '') {
10126: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10127: } else {
10128: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10129: }
1.443 albertel 10130: }
10131: } else {
1.628 raeburn 10132: if ($secchange) {
10133: $$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;
10134: } else {
10135: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10136: }
1.443 albertel 10137: }
10138: $result = $modify_section_result;
10139: } elsif ($secchange == 1) {
1.628 raeburn 10140: if ($oldsec eq '') {
10141: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10142: } else {
10143: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10144: }
1.626 raeburn 10145: if ($expire_role_result eq 'refused') {
10146: my $newsecurl = '/'.$cid;
10147: $newsecurl =~ s/\_/\//g;
10148: if ($sec ne '') {
10149: $newsecurl.='/'.$sec;
10150: }
10151: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10152: if ($sec eq '') {
10153: $$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;
10154: } else {
10155: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10156: }
10157: }
10158: }
1.443 albertel 10159: }
10160: } else {
1.626 raeburn 10161: $$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 10162: $result = "error: incomplete course id\n";
10163: }
10164: return $result;
10165: }
10166:
10167: ############################################################
10168: ############################################################
10169:
1.566 albertel 10170: sub check_clone {
1.578 raeburn 10171: my ($args,$linefeed) = @_;
1.566 albertel 10172: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10173: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10174: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10175: my $clonemsg;
10176: my $can_clone = 0;
1.944 raeburn 10177: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10178: if ($lctype ne 'community') {
10179: $lctype = 'course';
10180: }
1.566 albertel 10181: if ($clonehome eq 'no_host') {
1.944 raeburn 10182: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10183: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10184: } else {
10185: $clonemsg = &mt('No new course created.').$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'});
10186: }
1.566 albertel 10187: } else {
10188: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10189: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10190: if ($clonedesc{'type'} ne 'Community') {
10191: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10192: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10193: }
10194: }
1.882 raeburn 10195: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10196: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10197: $can_clone = 1;
10198: } else {
10199: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10200: $args->{'clonedomain'},$args->{'clonecourse'});
10201: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10202: if (grep(/^\*$/,@cloners)) {
10203: $can_clone = 1;
10204: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10205: $can_clone = 1;
10206: } else {
1.908 raeburn 10207: my $ccrole = 'cc';
1.944 raeburn 10208: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10209: $ccrole = 'co';
10210: }
1.578 raeburn 10211: my %roleshash =
10212: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10213: $args->{'ccdomain'},
1.908 raeburn 10214: 'userroles',['active'],[$ccrole],
1.578 raeburn 10215: [$args->{'clonedomain'}]);
1.908 raeburn 10216: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10217: $can_clone = 1;
10218: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
10219: $can_clone = 1;
10220: } else {
1.944 raeburn 10221: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10222: $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
10223: } else {
10224: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10225: }
1.578 raeburn 10226: }
1.566 albertel 10227: }
1.578 raeburn 10228: }
1.566 albertel 10229: }
10230: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10231: }
10232:
1.444 albertel 10233: sub construct_course {
1.885 raeburn 10234: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10235: my $outcome;
1.541 raeburn 10236: my $linefeed = '<br />'."\n";
10237: if ($context eq 'auto') {
10238: $linefeed = "\n";
10239: }
1.566 albertel 10240:
10241: #
10242: # Are we cloning?
10243: #
10244: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10245: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10246: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10247: if ($context ne 'auto') {
1.578 raeburn 10248: if ($clonemsg ne '') {
10249: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10250: }
1.566 albertel 10251: }
10252: $outcome .= $clonemsg.$linefeed;
10253:
10254: if (!$can_clone) {
10255: return (0,$outcome);
10256: }
10257: }
10258:
1.444 albertel 10259: #
10260: # Open course
10261: #
10262: my $crstype = lc($args->{'crstype'});
10263: my %cenv=();
10264: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10265: $args->{'cdescr'},
10266: $args->{'curl'},
10267: $args->{'course_home'},
10268: $args->{'nonstandard'},
10269: $args->{'crscode'},
10270: $args->{'ccuname'}.':'.
10271: $args->{'ccdomain'},
1.882 raeburn 10272: $args->{'crstype'},
1.885 raeburn 10273: $cnum,$context,$category);
1.444 albertel 10274:
10275: # Note: The testing routines depend on this being output; see
10276: # Utils::Course. This needs to at least be output as a comment
10277: # if anyone ever decides to not show this, and Utils::Course::new
10278: # will need to be suitably modified.
1.541 raeburn 10279: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 10280: if ($$courseid =~ /^error:/) {
10281: return (0,$outcome);
10282: }
10283:
1.444 albertel 10284: #
10285: # Check if created correctly
10286: #
1.479 albertel 10287: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10288: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 10289: if ($crsuhome eq 'no_host') {
10290: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
10291: return (0,$outcome);
10292: }
1.541 raeburn 10293: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10294:
1.444 albertel 10295: #
1.566 albertel 10296: # Do the cloning
10297: #
10298: if ($can_clone && $cloneid) {
10299: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10300: if ($context ne 'auto') {
10301: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10302: }
10303: $outcome .= $clonemsg.$linefeed;
10304: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10305: # Copy all files
1.637 www 10306: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10307: # Restore URL
1.566 albertel 10308: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10309: # Restore title
1.566 albertel 10310: $cenv{'description'}=$oldcenv{'description'};
1.948.2.2 raeburn 10311: # Restore creation date, creator and creation context.
10312: $cenv{'internal.created'}=$oldcenv{'internal.created'};
10313: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
10314: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 10315: # Mark as cloned
1.566 albertel 10316: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10317: # Need to clone grading mode
10318: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10319: $cenv{'grading'}=$newenv{'grading'};
10320: # Do not clone these environment entries
10321: &Apache::lonnet::del('environment',
10322: ['default_enrollment_start_date',
10323: 'default_enrollment_end_date',
10324: 'question.email',
10325: 'policy.email',
10326: 'comment.email',
10327: 'pch.users.denied',
1.725 raeburn 10328: 'plc.users.denied',
10329: 'hidefromcat',
10330: 'categories'],
1.638 www 10331: $$crsudom,$$crsunum);
1.444 albertel 10332: }
1.566 albertel 10333:
1.444 albertel 10334: #
10335: # Set environment (will override cloned, if existing)
10336: #
10337: my @sections = ();
10338: my @xlists = ();
10339: if ($args->{'crstype'}) {
10340: $cenv{'type'}=$args->{'crstype'};
10341: }
10342: if ($args->{'crsid'}) {
10343: $cenv{'courseid'}=$args->{'crsid'};
10344: }
10345: if ($args->{'crscode'}) {
10346: $cenv{'internal.coursecode'}=$args->{'crscode'};
10347: }
10348: if ($args->{'crsquota'} ne '') {
10349: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10350: } else {
10351: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10352: }
10353: if ($args->{'ccuname'}) {
10354: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10355: ':'.$args->{'ccdomain'};
10356: } else {
10357: $cenv{'internal.courseowner'} = $args->{'curruser'};
10358: }
10359: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10360: if ($args->{'crssections'}) {
10361: $cenv{'internal.sectionnums'} = '';
10362: if ($args->{'crssections'} =~ m/,/) {
10363: @sections = split/,/,$args->{'crssections'};
10364: } else {
10365: $sections[0] = $args->{'crssections'};
10366: }
10367: if (@sections > 0) {
10368: foreach my $item (@sections) {
10369: my ($sec,$gp) = split/:/,$item;
10370: my $class = $args->{'crscode'}.$sec;
10371: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10372: $cenv{'internal.sectionnums'} .= $item.',';
10373: unless ($addcheck eq 'ok') {
10374: push @badclasses, $class;
10375: }
10376: }
10377: $cenv{'internal.sectionnums'} =~ s/,$//;
10378: }
10379: }
10380: # do not hide course coordinator from staff listing,
10381: # even if privileged
10382: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10383: # add crosslistings
10384: if ($args->{'crsxlist'}) {
10385: $cenv{'internal.crosslistings'}='';
10386: if ($args->{'crsxlist'} =~ m/,/) {
10387: @xlists = split/,/,$args->{'crsxlist'};
10388: } else {
10389: $xlists[0] = $args->{'crsxlist'};
10390: }
10391: if (@xlists > 0) {
10392: foreach my $item (@xlists) {
10393: my ($xl,$gp) = split/:/,$item;
10394: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10395: $cenv{'internal.crosslistings'} .= $item.',';
10396: unless ($addcheck eq 'ok') {
10397: push @badclasses, $xl;
10398: }
10399: }
10400: $cenv{'internal.crosslistings'} =~ s/,$//;
10401: }
10402: }
10403: if ($args->{'autoadds'}) {
10404: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10405: }
10406: if ($args->{'autodrops'}) {
10407: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10408: }
10409: # check for notification of enrollment changes
10410: my @notified = ();
10411: if ($args->{'notify_owner'}) {
10412: if ($args->{'ccuname'} ne '') {
10413: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10414: }
10415: }
10416: if ($args->{'notify_dc'}) {
10417: if ($uname ne '') {
1.630 raeburn 10418: push(@notified,$uname.':'.$udom);
1.444 albertel 10419: }
10420: }
10421: if (@notified > 0) {
10422: my $notifylist;
10423: if (@notified > 1) {
10424: $notifylist = join(',',@notified);
10425: } else {
10426: $notifylist = $notified[0];
10427: }
10428: $cenv{'internal.notifylist'} = $notifylist;
10429: }
10430: if (@badclasses > 0) {
10431: my %lt=&Apache::lonlocal::texthash(
10432: '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',
10433: 'dnhr' => 'does not have rights to access enrollment in these classes',
10434: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10435: );
1.541 raeburn 10436: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10437: ' ('.$lt{'adby'}.')';
10438: if ($context eq 'auto') {
10439: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10440: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10441: foreach my $item (@badclasses) {
10442: if ($context eq 'auto') {
10443: $outcome .= " - $item\n";
10444: } else {
10445: $outcome .= "<li>$item</li>\n";
10446: }
10447: }
10448: if ($context eq 'auto') {
10449: $outcome .= $linefeed;
10450: } else {
1.566 albertel 10451: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10452: }
10453: }
1.444 albertel 10454: }
10455: if ($args->{'no_end_date'}) {
10456: $args->{'endaccess'} = 0;
10457: }
10458: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10459: $cenv{'internal.autoend'}=$args->{'enrollend'};
10460: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10461: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10462: if ($args->{'showphotos'}) {
10463: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10464: }
10465: $cenv{'internal.authtype'} = $args->{'authtype'};
10466: $cenv{'internal.autharg'} = $args->{'autharg'};
10467: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10468: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10469: 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');
10470: if ($context eq 'auto') {
10471: $outcome .= $krb_msg;
10472: } else {
1.566 albertel 10473: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10474: }
10475: $outcome .= $linefeed;
1.444 albertel 10476: }
10477: }
10478: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10479: if ($args->{'setpolicy'}) {
10480: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10481: }
10482: if ($args->{'setcontent'}) {
10483: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10484: }
10485: }
10486: if ($args->{'reshome'}) {
10487: $cenv{'reshome'}=$args->{'reshome'}.'/';
10488: $cenv{'reshome'}=~s/\/+$/\//;
10489: }
10490: #
10491: # course has keyed access
10492: #
10493: if ($args->{'setkeys'}) {
10494: $cenv{'keyaccess'}='yes';
10495: }
10496: # if specified, key authority is not course, but user
10497: # only active if keyaccess is yes
10498: if ($args->{'keyauth'}) {
1.487 albertel 10499: my ($user,$domain) = split(':',$args->{'keyauth'});
10500: $user = &LONCAPA::clean_username($user);
10501: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10502: if ($user ne '' && $domain ne '') {
1.487 albertel 10503: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10504: }
10505: }
10506:
10507: if ($args->{'disresdis'}) {
10508: $cenv{'pch.roles.denied'}='st';
10509: }
10510: if ($args->{'disablechat'}) {
10511: $cenv{'plc.roles.denied'}='st';
10512: }
10513:
10514: # Record we've not yet viewed the Course Initialization Helper for this
10515: # course
10516: $cenv{'course.helper.not.run'} = 1;
10517: #
10518: # Use new Randomseed
10519: #
10520: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10521: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10522: #
10523: # The encryption code and receipt prefix for this course
10524: #
10525: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10526: $cenv{'internal.encpref'}=100+int(9*rand(99));
10527: #
10528: # By default, use standard grading
10529: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10530:
1.541 raeburn 10531: $outcome .= $linefeed.&mt('Setting environment').': '.
10532: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10533: #
10534: # Open all assignments
10535: #
10536: if ($args->{'openall'}) {
10537: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10538: my %storecontent = ($storeunder => time,
10539: $storeunder.'.type' => 'date_start');
10540:
10541: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10542: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10543: }
10544: #
10545: # Set first page
10546: #
10547: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10548: || ($cloneid)) {
1.445 albertel 10549: use LONCAPA::map;
1.444 albertel 10550: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10551:
10552: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10553: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10554:
1.444 albertel 10555: $outcome .= ($fatal?$errtext:'read ok').' - ';
10556: my $title; my $url;
10557: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10558: $title=&mt('Syllabus');
1.444 albertel 10559: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10560: } else {
1.948.2.5 raeburn 10561: $title=&mt('Table of Contents');
1.444 albertel 10562: $url='/adm/navmaps';
10563: }
1.445 albertel 10564:
10565: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10566: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10567:
10568: if ($errtext) { $fatal=2; }
1.541 raeburn 10569: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10570: }
1.566 albertel 10571:
10572: return (1,$outcome);
1.444 albertel 10573: }
10574:
10575: ############################################################
10576: ############################################################
10577:
1.378 raeburn 10578: sub course_type {
10579: my ($cid) = @_;
10580: if (!defined($cid)) {
10581: $cid = $env{'request.course.id'};
10582: }
1.404 albertel 10583: if (defined($env{'course.'.$cid.'.type'})) {
10584: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10585: } else {
10586: return 'Course';
1.377 raeburn 10587: }
10588: }
1.156 albertel 10589:
1.406 raeburn 10590: sub group_term {
10591: my $crstype = &course_type();
10592: my %names = (
10593: 'Course' => 'group',
1.865 raeburn 10594: 'Community' => 'group',
1.406 raeburn 10595: );
10596: return $names{$crstype};
10597: }
10598:
1.902 raeburn 10599: sub course_types {
10600: my @types = ('official','unofficial','community');
10601: my %typename = (
10602: official => 'Official course',
10603: unofficial => 'Unofficial course',
10604: community => 'Community',
10605: );
10606: return (\@types,\%typename);
10607: }
10608:
1.156 albertel 10609: sub icon {
10610: my ($file)=@_;
1.505 albertel 10611: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10612: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10613: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10614: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10615: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10616: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10617: $curfext.".gif") {
10618: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10619: $curfext.".gif";
10620: }
10621: }
1.249 albertel 10622: return &lonhttpdurl($iconname);
1.154 albertel 10623: }
1.84 albertel 10624:
1.575 albertel 10625: sub lonhttpdurl {
1.692 www 10626: #
10627: # Had been used for "small fry" static images on separate port 8080.
10628: # Modify here if lightweight http functionality desired again.
10629: # Currently eliminated due to increasing firewall issues.
10630: #
1.575 albertel 10631: my ($url)=@_;
1.692 www 10632: return $url;
1.215 albertel 10633: }
10634:
1.213 albertel 10635: sub connection_aborted {
10636: my ($r)=@_;
10637: $r->print(" ");$r->rflush();
10638: my $c = $r->connection;
10639: return $c->aborted();
10640: }
10641:
1.221 foxr 10642: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10643: # strings as 'strings'.
10644: sub escape_single {
1.221 foxr 10645: my ($input) = @_;
1.223 albertel 10646: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10647: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10648: return $input;
10649: }
1.223 albertel 10650:
1.222 foxr 10651: # Same as escape_single, but escape's "'s This
10652: # can be used for "strings"
10653: sub escape_double {
10654: my ($input) = @_;
10655: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10656: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10657: return $input;
10658: }
1.223 albertel 10659:
1.222 foxr 10660: # Escapes the last element of a full URL.
10661: sub escape_url {
10662: my ($url) = @_;
1.238 raeburn 10663: my @urlslices = split(/\//, $url,-1);
1.369 www 10664: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10665: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10666: }
1.462 albertel 10667:
1.820 raeburn 10668: sub compare_arrays {
10669: my ($arrayref1,$arrayref2) = @_;
10670: my (@difference,%count);
10671: @difference = ();
10672: %count = ();
10673: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10674: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10675: foreach my $element (keys(%count)) {
10676: if ($count{$element} == 1) {
10677: push(@difference,$element);
10678: }
10679: }
10680: }
10681: return @difference;
10682: }
10683:
1.817 bisitz 10684: # -------------------------------------------------------- Initialize user login
1.462 albertel 10685: sub init_user_environment {
1.463 albertel 10686: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10687: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10688:
10689: my $public=($username eq 'public' && $domain eq 'public');
10690:
10691: # See if old ID present, if so, remove
10692:
10693: my ($filename,$cookie,$userroles);
10694: my $now=time;
10695:
10696: if ($public) {
10697: my $max_public=100;
10698: my $oldest;
10699: my $oldest_time=0;
10700: for(my $next=1;$next<=$max_public;$next++) {
10701: if (-e $lonids."/publicuser_$next.id") {
10702: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10703: if ($mtime<$oldest_time || !$oldest_time) {
10704: $oldest_time=$mtime;
10705: $oldest=$next;
10706: }
10707: } else {
10708: $cookie="publicuser_$next";
10709: last;
10710: }
10711: }
10712: if (!$cookie) { $cookie="publicuser_$oldest"; }
10713: } else {
1.463 albertel 10714: # if this isn't a robot, kill any existing non-robot sessions
10715: if (!$args->{'robot'}) {
10716: opendir(DIR,$lonids);
10717: while ($filename=readdir(DIR)) {
10718: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10719: unlink($lonids.'/'.$filename);
10720: }
1.462 albertel 10721: }
1.463 albertel 10722: closedir(DIR);
1.462 albertel 10723: }
10724: # Give them a new cookie
1.463 albertel 10725: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10726: : $now.$$.int(rand(10000)));
1.463 albertel 10727: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10728:
10729: # Initialize roles
10730:
10731: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10732: }
10733: # ------------------------------------ Check browser type and MathML capability
10734:
10735: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10736: $clientunicode,$clientos) = &decode_user_agent($r);
10737:
10738: # ------------------------------------------------------------- Get environment
10739:
10740: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10741: my ($tmp) = keys(%userenv);
10742: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10743: # default remote control to off
10744: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10745: } else {
10746: undef(%userenv);
10747: }
10748: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10749: $form->{'interface'}=$userenv{'interface'};
10750: }
10751: $env{'environment.remote'}=$userenv{'remote'};
10752: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10753:
10754: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10755: foreach my $option ('interface','localpath','localres') {
10756: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10757: }
10758: # --------------------------------------------------------- Write first profile
10759:
10760: {
10761: my %initial_env =
10762: ("user.name" => $username,
10763: "user.domain" => $domain,
10764: "user.home" => $authhost,
10765: "browser.type" => $clientbrowser,
10766: "browser.version" => $clientversion,
10767: "browser.mathml" => $clientmathml,
10768: "browser.unicode" => $clientunicode,
10769: "browser.os" => $clientos,
10770: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10771: "request.course.fn" => '',
10772: "request.course.uri" => '',
10773: "request.course.sec" => '',
10774: "request.role" => 'cm',
10775: "request.role.adv" => $env{'user.adv'},
10776: "request.host" => $ENV{'REMOTE_ADDR'},);
10777:
10778: if ($form->{'localpath'}) {
10779: $initial_env{"browser.localpath"} = $form->{'localpath'};
10780: $initial_env{"browser.localres"} = $form->{'localres'};
10781: }
10782:
10783: if ($public) {
10784: $initial_env{"environment.remote"} = "off";
10785: }
10786: if ($form->{'interface'}) {
10787: $form->{'interface'}=~s/\W//gs;
10788: $initial_env{"browser.interface"} = $form->{'interface'};
10789: $env{'browser.interface'}=$form->{'interface'};
10790: }
10791:
1.724 raeburn 10792: foreach my $tool ('aboutme','blog','portfolio') {
10793: $userenv{'availabletools.'.$tool} =
10794: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10795: }
10796:
1.864 raeburn 10797: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10798: $userenv{'canrequest.'.$crstype} =
10799: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10800: 'reload','requestcourses');
10801: }
10802:
1.462 albertel 10803: $env{'user.environment'} = "$lonids/$cookie.id";
10804:
10805: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10806: &GDBM_WRCREAT(),0640)) {
10807: &_add_to_env(\%disk_env,\%initial_env);
10808: &_add_to_env(\%disk_env,\%userenv,'environment.');
10809: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10810: if (ref($args->{'extra_env'})) {
10811: &_add_to_env(\%disk_env,$args->{'extra_env'});
10812: }
1.462 albertel 10813: untie(%disk_env);
10814: } else {
1.705 tempelho 10815: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10816: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10817: return 'error: '.$!;
10818: }
10819: }
10820: $env{'request.role'}='cm';
10821: $env{'request.role.adv'}=$env{'user.adv'};
10822: $env{'browser.type'}=$clientbrowser;
10823:
10824: return $cookie;
10825:
10826: }
10827:
10828: sub _add_to_env {
10829: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10830: if (ref($env_data) eq 'HASH') {
10831: while (my ($key,$value) = each(%$env_data)) {
10832: $idf->{$prefix.$key} = $value;
10833: $env{$prefix.$key} = $value;
10834: }
1.462 albertel 10835: }
10836: }
10837:
1.685 tempelho 10838: # --- Get the symbolic name of a problem and the url
10839: sub get_symb {
10840: my ($request,$silent) = @_;
1.726 raeburn 10841: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10842: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10843: if ($symb eq '') {
10844: if (!$silent) {
10845: $request->print("Unable to handle ambiguous references:$url:.");
10846: return ();
10847: }
10848: }
10849: &Apache::lonenc::check_decrypt(\$symb);
10850: return ($symb);
10851: }
10852:
10853: # --------------------------------------------------------------Get annotation
10854:
10855: sub get_annotation {
10856: my ($symb,$enc) = @_;
10857:
10858: my $key = $symb;
10859: if (!$enc) {
10860: $key =
10861: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10862: }
10863: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10864: return $annotation{$key};
10865: }
10866:
10867: sub clean_symb {
1.731 raeburn 10868: my ($symb,$delete_enc) = @_;
1.685 tempelho 10869:
10870: &Apache::lonenc::check_decrypt(\$symb);
10871: my $enc = $env{'request.enc'};
1.731 raeburn 10872: if ($delete_enc) {
1.730 raeburn 10873: delete($env{'request.enc'});
10874: }
1.685 tempelho 10875:
10876: return ($symb,$enc);
10877: }
1.462 albertel 10878:
1.41 ng 10879: =pod
10880:
10881: =back
10882:
1.112 bowersj2 10883: =cut
1.41 ng 10884:
1.112 bowersj2 10885: 1;
10886: __END__;
1.41 ng 10887:
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