Annotation of loncom/interface/loncommon.pm, revision 1.692.4.20
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.692.4.20! raeburn 4: # $Id: loncommon.pm,v 1.692.4.19 2009/10/12 18:28:12 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(
1.46 matthew 274: "<font color=yellow>INFO: Read file types</font>");
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');
1.692.4.2 raeburn 409: <script type="text/javascript" language="Javascript">
1.692.4.4 raeburn 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.692.4.2 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"; }
1.692.4.2 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: }
1.692.4.4 raeburn 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.692.4.2 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: }
1.692.4.2 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)/) {
1.692.4.2 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";
465: <script type="text/javascript">
1.692.4.4 raeburn 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: }
1.692.4.4 raeburn 478: // ]]>
1.653 raeburn 479: </script>
480: ENDAUTHORBRW
481: }
482:
1.91 www 483: sub coursebrowser_javascript {
1.468 raeburn 484: my ($domainfilter,$sec_element,$formname)=@_;
1.692.4.17 raeburn 485: my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
1.692.4.9 raeburn 486: my $id_functions = &javascript_index_functions();
487: my $output = '
1.692.4.2 raeburn 488: <script type="text/javascript" language="JavaScript">
1.692.4.4 raeburn 489: // <![CDATA[
1.468 raeburn 490: var stdeditbrowser;'."\n";
1.692.4.9 raeburn 491:
492: $output .= <<"ENDSTDBRW";
1.377 raeburn 493: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
1.91 www 494: var url = '/adm/pickcourse?';
1.692.4.18 raeburn 495: var formid = getFormIdByName(formname);
1.692.4.9 raeburn 496: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 497: if (domainfilter != null) {
498: if (domainfilter != '') {
499: url += 'domainfilter='+domainfilter+'&';
500: }
501: }
1.91 www 502: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 503: '&cdomelement='+udom+
504: '&cnameelement='+desc;
1.468 raeburn 505: if (extra_element !=null && extra_element != '') {
1.594 raeburn 506: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 507: url += '&roleelement='+extra_element;
508: if (domainfilter == null || domainfilter == '') {
509: url += '&domainfilter='+extra_element;
510: }
1.234 raeburn 511: }
1.468 raeburn 512: else {
513: if (formname == 'portform') {
514: url += '&setroles='+extra_element;
515: }
516: }
1.230 raeburn 517: }
1.692.4.7 raeburn 518: if (formname == 'ccrs') {
519: var ownername = document.forms[formid].ccuname.value;
520: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
521: url += '&cloner='+ownername+':'+ownerdom;
522: }
1.293 raeburn 523: if (multflag !=null && multflag != '') {
524: url += '&multiple='+multflag;
525: }
1.692.4.6 raeburn 526: if (crstype == 'Course/Community') {
1.377 raeburn 527: if (formname == 'cu') {
528: crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value;
529: if (crstype == "") {
530: alert("$crs_or_grp_alert");
531: return;
532: }
533: }
534: }
535: if (crstype !=null && crstype != '') {
536: url += '&type='+crstype;
537: }
1.102 www 538: var title = 'Course_Browser';
1.91 www 539: var options = 'scrollbars=1,resizable=1,menubar=0';
540: options += ',width=700,height=600';
541: stdeditbrowser = open(url,title,options,'1');
542: stdeditbrowser.focus();
543: }
1.692.4.9 raeburn 544: $id_functions
1.91 www 545: ENDSTDBRW
1.468 raeburn 546: if ($sec_element ne '') {
547: $output .= &setsec_javascript($sec_element,$formname);
548: }
549: $output .= '
1.692.4.4 raeburn 550: // ]]>
1.468 raeburn 551: </script>';
552: return $output;
553: }
554:
1.692.4.9 raeburn 555: sub javascript_index_functions {
556: return <<"ENDJS";
557:
558: function getFormIdByName(formname) {
559: for (var i=0;i<document.forms.length;i++) {
560: if (document.forms[i].name == formname) {
561: return i;
562: }
563: }
564: return -1;
565: }
566:
567: function getIndexByName(formid,item) {
568: for (var i=0;i<document.forms[formid].elements.length;i++) {
569: if (document.forms[formid].elements[i].name == item) {
570: return i;
571: }
572: }
573: return -1;
574: }
575:
576: function getDomainFromSelectbox(formname,udom) {
577: var userdom;
578: var formid = getFormIdByName(formname);
579: if (formid > -1) {
580: var domid = getIndexByName(formid,udom);
581: if (domid > -1) {
582: if (document.forms[formid].elements[domid].type == 'select-one') {
583: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
584: }
585: if (document.forms[formid].elements[domid].type == 'hidden') {
586: userdom=document.forms[formid].elements[domid].value;
587: }
588: }
589: }
590: return userdom;
591: }
592:
593: ENDJS
594:
595: }
596:
597: sub userbrowser_javascript {
598: my $id_functions = &javascript_index_functions();
599: return <<"ENDUSERBRW";
600:
1.692.4.17 raeburn 601: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.692.4.9 raeburn 602: var url = '/adm/pickuser?';
603: var userdom = getDomainFromSelectbox(formname,udom);
604: if (userdom != null) {
605: if (userdom != '') {
606: url += 'srchdom='+userdom+'&';
607: }
608: }
609: url += 'form=' + formname + '&unameelement='+uname+
610: '&udomelement='+udom+
611: '&ulastelement='+ulast+
612: '&ufirstelement='+ufirst+
613: '&uemailelement='+uemail+
614: '&hideudomelement='+hideudom+
615: '&coursedom='+crsdom;
1.692.4.17 raeburn 616: if ((caller != null) && (caller != undefined)) {
617: url += '&caller='+caller;
618: }
1.692.4.9 raeburn 619: var title = 'User_Browser';
620: var options = 'scrollbars=1,resizable=1,menubar=0';
621: options += ',width=700,height=600';
622: var stdeditbrowser = open(url,title,options,'1');
623: stdeditbrowser.focus();
624: }
625:
1.692.4.17 raeburn 626: function fix_domain (formname,udom,origdom,uname) {
1.692.4.9 raeburn 627: var formid = getFormIdByName(formname);
628: if (formid > -1) {
1.692.4.17 raeburn 629: var unameid = getIndexByName(formid,uname);
1.692.4.9 raeburn 630: var domid = getIndexByName(formid,udom);
631: var hidedomid = getIndexByName(formid,origdom);
632: if (hidedomid > -1) {
633: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.692.4.17 raeburn 634: var unameval = document.forms[formid].elements[unameid].value;
635: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
636: if (domid > -1) {
637: var slct = document.forms[formid].elements[domid];
638: if (slct.type == 'select-one') {
639: var i;
640: for (i=0;i<slct.length;i++) {
641: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
642: }
643: }
644: if (slct.type == 'hidden') {
645: slct.value = fixeddom;
1.692.4.9 raeburn 646: }
647: }
648: }
649: }
650: }
651: return;
652: }
653:
654: $id_functions
655: ENDUSERBRW
656: }
657:
658:
1.468 raeburn 659: sub setsec_javascript {
660: my ($sec_element,$formname) = @_;
661: my $setsections = qq|
662: function setSect(sectionlist) {
1.629 raeburn 663: var sectionsArray = new Array();
664: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
665: sectionsArray = sectionlist.split(",");
666: }
1.468 raeburn 667: var numSections = sectionsArray.length;
668: document.$formname.$sec_element.length = 0;
669: if (numSections == 0) {
670: document.$formname.$sec_element.multiple=false;
671: document.$formname.$sec_element.size=1;
672: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
673: } else {
674: if (numSections == 1) {
675: document.$formname.$sec_element.multiple=false;
676: document.$formname.$sec_element.size=1;
677: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
678: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
679: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
680: } else {
681: for (var i=0; i<numSections; i++) {
682: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
683: }
684: document.$formname.$sec_element.multiple=true
685: if (numSections < 3) {
686: document.$formname.$sec_element.size=numSections;
687: } else {
688: document.$formname.$sec_element.size=3;
689: }
690: document.$formname.$sec_element.options[0].selected = false
691: }
692: }
1.91 www 693: }
1.468 raeburn 694: |;
695: return $setsections;
696: }
697:
1.91 www 698:
699: sub selectcourse_link {
1.377 raeburn 700: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
1.692.4.6 raeburn 701: my $linktext = &mt('Select Course');
702: if ($selecttype eq 'Community') {
703: $linktext = &mt('Select Community');
704: }
1.692.4.2 raeburn 705: return '<span class="LC_nobreak">'
706: ."<a href='"
707: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
708: .'","'.$udomele.'","'.$desc.'","'.$extra_element
709: .'","'.$multflag.'","'.$selecttype.'");'
1.692.4.6 raeburn 710: ."'>".$linktext.'</a>'
1.692.4.2 raeburn 711: .'</span>';
1.74 www 712: }
1.42 matthew 713:
1.653 raeburn 714: sub selectauthor_link {
715: my ($form,$udom)=@_;
716: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
717: &mt('Select Author').'</a>';
718: }
719:
1.692.4.9 raeburn 720: sub selectuser_link {
721: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.692.4.17 raeburn 722: $coursedom,$linktext,$caller) = @_;
1.692.4.9 raeburn 723: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.692.4.17 raeburn 724: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.692.4.9 raeburn 725: ');">'.$linktext.'</a>';
726: }
727:
1.273 raeburn 728: sub check_uncheck_jscript {
729: my $jscript = <<"ENDSCRT";
730: function checkAll(field) {
731: if (field.length > 0) {
732: for (i = 0; i < field.length; i++) {
733: field[i].checked = true ;
734: }
735: } else {
736: field.checked = true
737: }
738: }
739:
740: function uncheckAll(field) {
741: if (field.length > 0) {
742: for (i = 0; i < field.length; i++) {
743: field[i].checked = false ;
1.543 albertel 744: }
745: } else {
1.273 raeburn 746: field.checked = false ;
747: }
748: }
749: ENDSCRT
750: return $jscript;
751: }
752:
1.656 www 753: sub select_timezone {
1.659 raeburn 754: my ($name,$selected,$onchange,$includeempty)=@_;
755: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
756: if ($includeempty) {
757: $output .= '<option value=""';
758: if (($selected eq '') || ($selected eq 'local')) {
759: $output .= ' selected="selected" ';
760: }
761: $output .= '> </option>';
762: }
1.657 raeburn 763: my @timezones = DateTime::TimeZone->all_names;
764: foreach my $tzone (@timezones) {
765: $output.= '<option value="'.$tzone.'"';
766: if ($tzone eq $selected) {
767: $output.=' selected="selected"';
768: }
769: $output.=">$tzone</option>\n";
1.656 www 770: }
771: $output.="</select>";
772: return $output;
773: }
1.273 raeburn 774:
1.687 raeburn 775: sub select_datelocale {
776: my ($name,$selected,$onchange,$includeempty)=@_;
777: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
778: if ($includeempty) {
779: $output .= '<option value=""';
780: if ($selected eq '') {
781: $output .= ' selected="selected" ';
782: }
783: $output .= '> </option>';
784: }
785: my (@possibles,%locale_names);
786: my @locales = DateTime::Locale::Catalog::Locales;
787: foreach my $locale (@locales) {
788: if (ref($locale) eq 'HASH') {
789: my $id = $locale->{'id'};
790: if ($id ne '') {
791: my $en_terr = $locale->{'en_territory'};
792: my $native_terr = $locale->{'native_territory'};
1.692.4.1 raeburn 793: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 794: if (grep(/^en$/,@languages) || !@languages) {
795: if ($en_terr ne '') {
796: $locale_names{$id} = '('.$en_terr.')';
797: } elsif ($native_terr ne '') {
798: $locale_names{$id} = $native_terr;
799: }
800: } else {
801: if ($native_terr ne '') {
802: $locale_names{$id} = $native_terr.' ';
803: } elsif ($en_terr ne '') {
804: $locale_names{$id} = '('.$en_terr.')';
805: }
806: }
807: push (@possibles,$id);
808: }
809: }
810: }
811: foreach my $item (sort(@possibles)) {
812: $output.= '<option value="'.$item.'"';
813: if ($item eq $selected) {
814: $output.=' selected="selected"';
815: }
816: $output.=">$item";
817: if ($locale_names{$item} ne '') {
818: $output.=" $locale_names{$item}</option>\n";
819: }
820: $output.="</option>\n";
821: }
822: $output.="</select>";
823: return $output;
824: }
825:
1.692.4.2 raeburn 826: sub select_language {
827: my ($name,$selected,$includeempty) = @_;
828: my %langchoices;
829: if ($includeempty) {
830: %langchoices = ('' => 'No language preference');
831: }
832: foreach my $id (&languageids()) {
833: my $code = &supportedlanguagecode($id);
834: if ($code) {
835: $langchoices{$code} = &plainlanguagedescription($id);
836: }
837: }
838: return &select_form($selected,$name,%langchoices);
839: }
840:
1.42 matthew 841: =pod
1.36 matthew 842:
1.648 raeburn 843: =item * &linked_select_forms(...)
1.36 matthew 844:
845: linked_select_forms returns a string containing a <script></script> block
846: and html for two <select> menus. The select menus will be linked in that
847: changing the value of the first menu will result in new values being placed
848: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 849: order unless a defined order is provided.
1.36 matthew 850:
851: linked_select_forms takes the following ordered inputs:
852:
853: =over 4
854:
1.112 bowersj2 855: =item * $formname, the name of the <form> tag
1.36 matthew 856:
1.112 bowersj2 857: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 858:
1.112 bowersj2 859: =item * $firstdefault, the default value for the first menu
1.36 matthew 860:
1.112 bowersj2 861: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 862:
1.112 bowersj2 863: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 864:
1.112 bowersj2 865: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 866:
1.609 raeburn 867: =item * $menuorder, the order of values in the first menu
868:
1.41 ng 869: =back
870:
1.36 matthew 871: Below is an example of such a hash. Only the 'text', 'default', and
872: 'select2' keys must appear as stated. keys(%menu) are the possible
873: values for the first select menu. The text that coincides with the
1.41 ng 874: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 875: and text for the second menu are given in the hash pointed to by
876: $menu{$choice1}->{'select2'}.
877:
1.112 bowersj2 878: my %menu = ( A1 => { text =>"Choice A1" ,
879: default => "B3",
880: select2 => {
881: B1 => "Choice B1",
882: B2 => "Choice B2",
883: B3 => "Choice B3",
884: B4 => "Choice B4"
1.609 raeburn 885: },
886: order => ['B4','B3','B1','B2'],
1.112 bowersj2 887: },
888: A2 => { text =>"Choice A2" ,
889: default => "C2",
890: select2 => {
891: C1 => "Choice C1",
892: C2 => "Choice C2",
893: C3 => "Choice C3"
1.609 raeburn 894: },
895: order => ['C2','C1','C3'],
1.112 bowersj2 896: },
897: A3 => { text =>"Choice A3" ,
898: default => "D6",
899: select2 => {
900: D1 => "Choice D1",
901: D2 => "Choice D2",
902: D3 => "Choice D3",
903: D4 => "Choice D4",
904: D5 => "Choice D5",
905: D6 => "Choice D6",
906: D7 => "Choice D7"
1.609 raeburn 907: },
908: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 909: }
910: );
1.36 matthew 911:
912: =cut
913:
914: sub linked_select_forms {
915: my ($formname,
916: $middletext,
917: $firstdefault,
918: $firstselectname,
919: $secondselectname,
1.609 raeburn 920: $hashref,
921: $menuorder,
1.36 matthew 922: ) = @_;
923: my $second = "document.$formname.$secondselectname";
924: my $first = "document.$formname.$firstselectname";
925: # output the javascript to do the changing
926: my $result = '';
1.692.4.2 raeburn 927: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.692.4.4 raeburn 928: $result.="// <![CDATA[\n";
1.36 matthew 929: $result.="var select2data = new Object();\n";
930: $" = '","';
931: my $debug = '';
932: foreach my $s1 (sort(keys(%$hashref))) {
933: $result.="select2data.d_$s1 = new Object();\n";
934: $result.="select2data.d_$s1.def = new String('".
935: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 936: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 937: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 938: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
939: @s2values = @{$hashref->{$s1}->{'order'}};
940: }
1.36 matthew 941: $result.="\"@s2values\");\n";
942: $result.="select2data.d_$s1.texts = new Array(";
943: my @s2texts;
944: foreach my $value (@s2values) {
945: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
946: }
947: $result.="\"@s2texts\");\n";
948: }
949: $"=' ';
950: $result.= <<"END";
951:
952: function select1_changed() {
953: // Determine new choice
954: var newvalue = "d_" + $first.value;
955: // update select2
956: var values = select2data[newvalue].values;
957: var texts = select2data[newvalue].texts;
958: var select2def = select2data[newvalue].def;
959: var i;
960: // out with the old
961: for (i = 0; i < $second.options.length; i++) {
962: $second.options[i] = null;
963: }
964: // in with the nuclear
965: for (i=0;i<values.length; i++) {
966: $second.options[i] = new Option(values[i]);
1.143 matthew 967: $second.options[i].value = values[i];
1.36 matthew 968: $second.options[i].text = texts[i];
969: if (values[i] == select2def) {
970: $second.options[i].selected = true;
971: }
972: }
973: }
1.692.4.4 raeburn 974: // ]]>
1.36 matthew 975: </script>
976: END
977: # output the initial values for the selection lists
978: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 979: my @order = sort(keys(%{$hashref}));
980: if (ref($menuorder) eq 'ARRAY') {
981: @order = @{$menuorder};
982: }
983: foreach my $value (@order) {
1.36 matthew 984: $result.=" <option value=\"$value\" ";
1.253 albertel 985: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 986: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 987: }
988: $result .= "</select>\n";
989: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
990: $result .= $middletext;
991: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
992: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 993:
994: my @secondorder = sort(keys(%select2));
995: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
996: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
997: }
998: foreach my $value (@secondorder) {
1.36 matthew 999: $result.=" <option value=\"$value\" ";
1.253 albertel 1000: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1001: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1002: }
1003: $result .= "</select>\n";
1004: # return $debug;
1005: return $result;
1006: } # end of sub linked_select_forms {
1007:
1.45 matthew 1008: =pod
1.44 bowersj2 1009:
1.648 raeburn 1010: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1011:
1.112 bowersj2 1012: Returns a string corresponding to an HTML link to the given help
1013: $topic, where $topic corresponds to the name of a .tex file in
1014: /home/httpd/html/adm/help/tex, with underscores replaced by
1015: spaces.
1016:
1017: $text will optionally be linked to the same topic, allowing you to
1018: link text in addition to the graphic. If you do not want to link
1019: text, but wish to specify one of the later parameters, pass an
1020: empty string.
1021:
1022: $stayOnPage is a value that will be interpreted as a boolean. If true,
1023: the link will not open a new window. If false, the link will open
1024: a new window using Javascript. (Default is false.)
1025:
1026: $width and $height are optional numerical parameters that will
1027: override the width and height of the popped up window, which may
1028: be useful for certain help topics with big pictures included.
1.44 bowersj2 1029:
1030: =cut
1031:
1032: sub help_open_topic {
1.48 bowersj2 1033: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1034: $text = "" if (not defined $text);
1.44 bowersj2 1035: $stayOnPage = 0 if (not defined $stayOnPage);
1.552 banghart 1036: if ($env{'browser.interface'} eq 'textual') {
1.79 www 1037: $stayOnPage=1;
1038: }
1.44 bowersj2 1039: $width = 350 if (not defined $width);
1040: $height = 400 if (not defined $height);
1041: my $filename = $topic;
1042: $filename =~ s/ /_/g;
1043:
1.48 bowersj2 1044: my $template = "";
1045: my $link;
1.572 banghart 1046:
1.159 www 1047: $topic=~s/\W/\_/g;
1.44 bowersj2 1048:
1.572 banghart 1049: if (!$stayOnPage) {
1.72 bowersj2 1050: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1051: } else {
1.48 bowersj2 1052: $link = "/adm/help/${filename}.hlp";
1053: }
1054:
1055: # Add the text
1.572 banghart 1056: if ($text ne "") {
1.77 www 1057: $template .=
1.572 banghart 1058: "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
1.691 bisitz 1059: "<td bgcolor='#5555FF'><span class=\"LC_nobreak\"><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.48 bowersj2 1060: }
1061:
1062: # Add the graphic
1.179 matthew 1063: my $title = &mt('Online Help');
1.667 raeburn 1064: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.692.4.2 raeburn 1065: $template .= '<a target="_top" href="'.$link.'" title="'.$title.'">'.
1066: '<img src="'.$helpicon.'" border="0" alt="'.&mt('Help: [_1]',$topic).
1067: '" title="'.$title.'" /></a>';
1068: if ($text ne '') {
1069: $template.='</span></td></tr></table>';
1070: }
1.44 bowersj2 1071: return $template;
1072:
1.106 bowersj2 1073: }
1074:
1075: # This is a quicky function for Latex cheatsheet editing, since it
1076: # appears in at least four places
1077: sub helpLatexCheatsheet {
1.692.4.2 raeburn 1078: my ($topic,$text,$not_author) = @_;
1079: my $out;
1.106 bowersj2 1080: my $addOther = '';
1.692.4.3 raeburn 1081: if ($topic) {
1.692.4.2 raeburn 1082: $addOther = &Apache::loncommon::help_open_topic($topic,$text,
1.106 bowersj2 1083: undef, undef, 600) .
1084: '</td><td>';
1085: }
1.692.4.2 raeburn 1086: $out = '<table><tr><td>'.
1087: $addOther .
1088: &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
1089: undef,undef,600).
1090: '</td><td>'.
1091: &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
1092: undef,undef,600).
1093: '</td>';
1094: unless ($not_author) {
1095: $out .= '<td>'.
1096: &Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
1097: undef,undef,600).
1098: '</td>';
1099: }
1100: $out .= '</tr></table>';
1101: return $out;
1.172 www 1102: }
1103:
1.430 albertel 1104: sub general_help {
1105: my $helptopic='Student_Intro';
1106: if ($env{'request.role'}=~/^(ca|au)/) {
1107: $helptopic='Authoring_Intro';
1108: } elsif ($env{'request.role'}=~/^cc/) {
1109: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1110: } elsif ($env{'request.role'}=~/^dc/) {
1111: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1112: }
1113: return $helptopic;
1114: }
1115:
1116: sub update_help_link {
1117: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1118: my $origurl = $ENV{'REQUEST_URI'};
1119: $origurl=~s|^/~|/priv/|;
1120: my $timestamp = time;
1121: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1122: $$datum = &escape($$datum);
1123: }
1124:
1125: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1126: my $output .= <<"ENDOUTPUT";
1127: <script type="text/javascript">
1.692.4.4 raeburn 1128: // <![CDATA[
1.430 albertel 1129: banner_link = '$banner_link';
1.692.4.4 raeburn 1130: // ]]>
1.430 albertel 1131: </script>
1132: ENDOUTPUT
1133: return $output;
1134: }
1135:
1136: # now just updates the help link and generates a blue icon
1.193 raeburn 1137: sub help_open_menu {
1.430 albertel 1138: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1139: = @_;
1.430 albertel 1140: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1141: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1142: # if environment.remote is on (using remote control UI)
1.572 banghart 1143: if ($env{'browser.interface'} eq 'textual' ||
1144: $env{'environment.remote'} eq 'off' ) {
1.552 banghart 1145: $stayOnPage=1;
1.430 albertel 1146: }
1147: my $output;
1148: if ($component_help) {
1149: if (!$text) {
1150: $output=&help_open_topic($component_help,undef,$stayOnPage,
1151: $width,$height);
1152: } else {
1153: my $help_text;
1154: $help_text=&unescape($topic);
1155: $output='<table><tr><td>'.
1156: &help_open_topic($component_help,$help_text,$stayOnPage,
1157: $width,$height).'</td></tr></table>';
1158: }
1159: }
1160: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1161: return $output.$banner_link;
1162: }
1163:
1164: sub top_nav_help {
1165: my ($text) = @_;
1.436 albertel 1166: $text = &mt($text);
1.572 banghart 1167: my $stay_on_page =
1.436 albertel 1168: ($env{'browser.interface'} eq 'textual' ||
1169: $env{'environment.remote'} eq 'off' );
1.572 banghart 1170: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1171: : "javascript:helpMenu('open')";
1.572 banghart 1172: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1173:
1.201 raeburn 1174: my $title = &mt('Get help');
1.436 albertel 1175:
1176: return <<"END";
1177: $banner_link
1178: <a href="$link" title="$title">$text</a>
1179: END
1180: }
1181:
1182: sub help_menu_js {
1183: my ($text) = @_;
1184:
1185: my $stayOnPage =
1186: ($env{'browser.interface'} eq 'textual' ||
1187: $env{'environment.remote'} eq 'off' );
1188:
1189: my $width = 620;
1190: my $height = 600;
1.430 albertel 1191: my $helptopic=&general_help();
1192: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1193: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1194: my $start_page =
1195: &Apache::loncommon::start_page('Help Menu', undef,
1196: {'frameset' => 1,
1197: 'js_ready' => 1,
1198: 'add_entries' => {
1199: 'border' => '0',
1.579 raeburn 1200: 'rows' => "110,*",},});
1.331 albertel 1201: my $end_page =
1202: &Apache::loncommon::end_page({'frameset' => 1,
1203: 'js_ready' => 1,});
1204:
1.436 albertel 1205: my $template .= <<"ENDTEMPLATE";
1206: <script type="text/javascript">
1.253 albertel 1207: // <![CDATA[
1.692.4.10 raeburn 1208: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1209: var banner_link = '';
1.243 raeburn 1210: function helpMenu(target) {
1211: var caller = this;
1212: if (target == 'open') {
1213: var newWindow = null;
1214: try {
1.262 albertel 1215: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1216: }
1217: catch(error) {
1218: writeHelp(caller);
1219: return;
1220: }
1221: if (newWindow) {
1222: caller = newWindow;
1223: }
1.193 raeburn 1224: }
1.243 raeburn 1225: writeHelp(caller);
1226: return;
1227: }
1228: function writeHelp(caller) {
1.430 albertel 1229: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1230: caller.document.close()
1231: caller.focus()
1.193 raeburn 1232: }
1.219 albertel 1233: // END LON-CAPA Internal -->
1.692.4.10 raeburn 1234: // ]]>
1.436 albertel 1235: </script>
1.193 raeburn 1236: ENDTEMPLATE
1237: return $template;
1238: }
1239:
1.172 www 1240: sub help_open_bug {
1241: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1242: unless ($env{'user.adv'}) { return ''; }
1.172 www 1243: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1244: $text = "" if (not defined $text);
1245: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1246: if ($env{'browser.interface'} eq 'textual' ||
1247: $env{'environment.remote'} eq 'off' ) {
1.172 www 1248: $stayOnPage=1;
1249: }
1.184 albertel 1250: $width = 600 if (not defined $width);
1251: $height = 600 if (not defined $height);
1.172 www 1252:
1253: $topic=~s/\W+/\+/g;
1254: my $link='';
1255: my $template='';
1.379 albertel 1256: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1257: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1258: if (!$stayOnPage)
1259: {
1260: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1261: }
1262: else
1263: {
1264: $link = $url;
1265: }
1266: # Add the text
1267: if ($text ne "")
1268: {
1269: $template .=
1270: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1271: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1272: }
1273:
1274: # Add the graphic
1.179 matthew 1275: my $title = &mt('Report a Bug');
1.215 albertel 1276: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1277: $template .= <<"ENDTEMPLATE";
1.436 albertel 1278: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1279: ENDTEMPLATE
1280: if ($text ne '') { $template.='</td></tr></table>' };
1281: return $template;
1282:
1283: }
1284:
1285: sub help_open_faq {
1286: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1287: unless ($env{'user.adv'}) { return ''; }
1.172 www 1288: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1289: $text = "" if (not defined $text);
1290: $stayOnPage = 0 if (not defined $stayOnPage);
1.258 albertel 1291: if ($env{'browser.interface'} eq 'textual' ||
1292: $env{'environment.remote'} eq 'off' ) {
1.172 www 1293: $stayOnPage=1;
1294: }
1295: $width = 350 if (not defined $width);
1296: $height = 400 if (not defined $height);
1297:
1298: $topic=~s/\W+/\+/g;
1299: my $link='';
1300: my $template='';
1301: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1302: if (!$stayOnPage)
1303: {
1304: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1305: }
1306: else
1307: {
1308: $link = $url;
1309: }
1310:
1311: # Add the text
1312: if ($text ne "")
1313: {
1314: $template .=
1.173 www 1315: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.436 albertel 1316: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
1.172 www 1317: }
1318:
1319: # Add the graphic
1.179 matthew 1320: my $title = &mt('View the FAQ');
1.215 albertel 1321: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1322: $template .= <<"ENDTEMPLATE";
1.436 albertel 1323: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1324: ENDTEMPLATE
1325: if ($text ne '') { $template.='</td></tr></table>' };
1326: return $template;
1327:
1.44 bowersj2 1328: }
1.37 matthew 1329:
1.180 matthew 1330: ###############################################################
1331: ###############################################################
1332:
1.45 matthew 1333: =pod
1334:
1.648 raeburn 1335: =item * &change_content_javascript():
1.256 matthew 1336:
1337: This and the next function allow you to create small sections of an
1338: otherwise static HTML page that you can update on the fly with
1339: Javascript, even in Netscape 4.
1340:
1341: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1342: must be written to the HTML page once. It will prove the Javascript
1343: function "change(name, content)". Calling the change function with the
1344: name of the section
1345: you want to update, matching the name passed to C<changable_area>, and
1346: the new content you want to put in there, will put the content into
1347: that area.
1348:
1349: B<Note>: Netscape 4 only reserves enough space for the changable area
1350: to contain room for the original contents. You need to "make space"
1351: for whatever changes you wish to make, and be B<sure> to check your
1352: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1353: it's adequate for updating a one-line status display, but little more.
1354: This script will set the space to 100% width, so you only need to
1355: worry about height in Netscape 4.
1356:
1357: Modern browsers are much less limiting, and if you can commit to the
1358: user not using Netscape 4, this feature may be used freely with
1359: pretty much any HTML.
1360:
1361: =cut
1362:
1363: sub change_content_javascript {
1364: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1365: if ($env{'browser.type'} eq 'netscape' &&
1366: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1367: return (<<NETSCAPE4);
1368: function change(name, content) {
1369: doc = document.layers[name+"___escape"].layers[0].document;
1370: doc.open();
1371: doc.write(content);
1372: doc.close();
1373: }
1374: NETSCAPE4
1375: } else {
1376: # Otherwise, we need to use semi-standards-compliant code
1377: # (technically, "innerHTML" isn't standard but the equivalent
1378: # is really scary, and every useful browser supports it
1379: return (<<DOMBASED);
1380: function change(name, content) {
1381: element = document.getElementById(name);
1382: element.innerHTML = content;
1383: }
1384: DOMBASED
1385: }
1386: }
1387:
1388: =pod
1389:
1.648 raeburn 1390: =item * &changable_area($name,$origContent):
1.256 matthew 1391:
1392: This provides a "changable area" that can be modified on the fly via
1393: the Javascript code provided in C<change_content_javascript>. $name is
1394: the name you will use to reference the area later; do not repeat the
1395: same name on a given HTML page more then once. $origContent is what
1396: the area will originally contain, which can be left blank.
1397:
1398: =cut
1399:
1400: sub changable_area {
1401: my ($name, $origContent) = @_;
1402:
1.258 albertel 1403: if ($env{'browser.type'} eq 'netscape' &&
1404: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1405: # If this is netscape 4, we need to use the Layer tag
1406: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1407: } else {
1408: return "<span id='$name'>$origContent</span>";
1409: }
1410: }
1411:
1412: =pod
1413:
1.648 raeburn 1414: =item * &viewport_geometry_js
1.590 raeburn 1415:
1416: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1417:
1418: =cut
1419:
1420:
1421: sub viewport_geometry_js {
1422: return <<"GEOMETRY";
1423: var Geometry = {};
1424: function init_geometry() {
1425: if (Geometry.init) { return };
1426: Geometry.init=1;
1427: if (window.innerHeight) {
1428: Geometry.getViewportHeight = function() { return window.innerHeight; };
1429: Geometry.getViewportWidth = function() { return window.innerWidth; };
1430: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1431: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1432: }
1433: else if (document.documentElement && document.documentElement.clientHeight) {
1434: Geometry.getViewportHeight =
1435: function() { return document.documentElement.clientHeight; };
1436: Geometry.getViewportWidth =
1437: function() { return document.documentElement.clientWidth; };
1438:
1439: Geometry.getHorizontalScroll =
1440: function() { return document.documentElement.scrollLeft; };
1441: Geometry.getVerticalScroll =
1442: function() { return document.documentElement.scrollTop; };
1443: }
1444: else if (document.body.clientHeight) {
1445: Geometry.getViewportHeight =
1446: function() { return document.body.clientHeight; };
1447: Geometry.getViewportWidth =
1448: function() { return document.body.clientWidth; };
1449: Geometry.getHorizontalScroll =
1450: function() { return document.body.scrollLeft; };
1451: Geometry.getVerticalScroll =
1452: function() { return document.body.scrollTop; };
1453: }
1454: }
1455:
1456: GEOMETRY
1457: }
1458:
1459: =pod
1460:
1.648 raeburn 1461: =item * &viewport_size_js()
1.590 raeburn 1462:
1463: 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.
1464:
1465: =cut
1466:
1467: sub viewport_size_js {
1468: my $geometry = &viewport_geometry_js();
1469: return <<"DIMS";
1470:
1471: $geometry
1472:
1473: function getViewportDims(width,height) {
1474: init_geometry();
1475: width.value = Geometry.getViewportWidth();
1476: height.value = Geometry.getViewportHeight();
1477: return;
1478: }
1479:
1480: DIMS
1481: }
1482:
1483: =pod
1484:
1.648 raeburn 1485: =item * &resize_textarea_js()
1.565 albertel 1486:
1487: emits the needed javascript to resize a textarea to be as big as possible
1488:
1489: creates a function resize_textrea that takes two IDs first should be
1490: the id of the element to resize, second should be the id of a div that
1491: surrounds everything that comes after the textarea, this routine needs
1492: to be attached to the <body> for the onload and onresize events.
1493:
1.648 raeburn 1494: =back
1.565 albertel 1495:
1496: =cut
1497:
1498: sub resize_textarea_js {
1.590 raeburn 1499: my $geometry = &viewport_geometry_js();
1.565 albertel 1500: return <<"RESIZE";
1501: <script type="text/javascript">
1.692.4.4 raeburn 1502: // <![CDATA[
1.590 raeburn 1503: $geometry
1.565 albertel 1504:
1.588 albertel 1505: function getX(element) {
1506: var x = 0;
1507: while (element) {
1508: x += element.offsetLeft;
1509: element = element.offsetParent;
1510: }
1511: return x;
1512: }
1513: function getY(element) {
1514: var y = 0;
1515: while (element) {
1516: y += element.offsetTop;
1517: element = element.offsetParent;
1518: }
1519: return y;
1520: }
1521:
1522:
1.565 albertel 1523: function resize_textarea(textarea_id,bottom_id) {
1524: init_geometry();
1525: var textarea = document.getElementById(textarea_id);
1526: //alert(textarea);
1527:
1.588 albertel 1528: var textarea_top = getY(textarea);
1.565 albertel 1529: var textarea_height = textarea.offsetHeight;
1530: var bottom = document.getElementById(bottom_id);
1.588 albertel 1531: var bottom_top = getY(bottom);
1.565 albertel 1532: var bottom_height = bottom.offsetHeight;
1533: var window_height = Geometry.getViewportHeight();
1.588 albertel 1534: var fudge = 23;
1.565 albertel 1535: var new_height = window_height-fudge-textarea_top-bottom_height;
1536: if (new_height < 300) {
1537: new_height = 300;
1538: }
1539: textarea.style.height=new_height+'px';
1540: }
1.692.4.4 raeburn 1541: // ]]>
1.565 albertel 1542: </script>
1543: RESIZE
1544:
1545: }
1546:
1547: =pod
1548:
1.256 matthew 1549: =head1 Excel and CSV file utility routines
1550:
1551: =over 4
1552:
1553: =cut
1554:
1555: ###############################################################
1556: ###############################################################
1557:
1558: =pod
1559:
1.648 raeburn 1560: =item * &csv_translate($text)
1.37 matthew 1561:
1.185 www 1562: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1563: format.
1564:
1565: =cut
1566:
1.180 matthew 1567: ###############################################################
1568: ###############################################################
1.37 matthew 1569: sub csv_translate {
1570: my $text = shift;
1571: $text =~ s/\"/\"\"/g;
1.209 albertel 1572: $text =~ s/\n/ /g;
1.37 matthew 1573: return $text;
1574: }
1.180 matthew 1575:
1576: ###############################################################
1577: ###############################################################
1578:
1579: =pod
1580:
1.648 raeburn 1581: =item * &define_excel_formats()
1.180 matthew 1582:
1583: Define some commonly used Excel cell formats.
1584:
1585: Currently supported formats:
1586:
1587: =over 4
1588:
1589: =item header
1590:
1591: =item bold
1592:
1593: =item h1
1594:
1595: =item h2
1596:
1597: =item h3
1598:
1.256 matthew 1599: =item h4
1600:
1601: =item i
1602:
1.180 matthew 1603: =item date
1604:
1605: =back
1606:
1607: Inputs: $workbook
1608:
1609: Returns: $format, a hash reference.
1610:
1611: =cut
1612:
1613: ###############################################################
1614: ###############################################################
1615: sub define_excel_formats {
1616: my ($workbook) = @_;
1617: my $format;
1618: $format->{'header'} = $workbook->add_format(bold => 1,
1619: bottom => 1,
1620: align => 'center');
1621: $format->{'bold'} = $workbook->add_format(bold=>1);
1622: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1623: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1624: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1625: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1626: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1627: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1628: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1629: return $format;
1630: }
1631:
1632: ###############################################################
1633: ###############################################################
1.113 bowersj2 1634:
1635: =pod
1636:
1.648 raeburn 1637: =item * &create_workbook()
1.255 matthew 1638:
1639: Create an Excel worksheet. If it fails, output message on the
1640: request object and return undefs.
1641:
1642: Inputs: Apache request object
1643:
1644: Returns (undef) on failure,
1645: Excel worksheet object, scalar with filename, and formats
1646: from &Apache::loncommon::define_excel_formats on success
1647:
1648: =cut
1649:
1650: ###############################################################
1651: ###############################################################
1652: sub create_workbook {
1653: my ($r) = @_;
1654: #
1655: # Create the excel spreadsheet
1656: my $filename = '/prtspool/'.
1.258 albertel 1657: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1658: time.'_'.rand(1000000000).'.xls';
1659: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1660: if (! defined($workbook)) {
1661: $r->log_error("Error creating excel spreadsheet $filename: $!");
1662: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1663: "This error has been logged. ".
1664: "Please alert your LON-CAPA administrator").
1665: '</p>');
1666: return (undef);
1667: }
1668: #
1669: $workbook->set_tempdir('/home/httpd/perl/tmp');
1670: #
1671: my $format = &Apache::loncommon::define_excel_formats($workbook);
1672: return ($workbook,$filename,$format);
1673: }
1674:
1675: ###############################################################
1676: ###############################################################
1677:
1678: =pod
1679:
1.648 raeburn 1680: =item * &create_text_file()
1.113 bowersj2 1681:
1.542 raeburn 1682: Create a file to write to and eventually make available to the user.
1.256 matthew 1683: If file creation fails, outputs an error message on the request object and
1684: return undefs.
1.113 bowersj2 1685:
1.256 matthew 1686: Inputs: Apache request object, and file suffix
1.113 bowersj2 1687:
1.256 matthew 1688: Returns (undef) on failure,
1689: Filehandle and filename on success.
1.113 bowersj2 1690:
1691: =cut
1692:
1.256 matthew 1693: ###############################################################
1694: ###############################################################
1695: sub create_text_file {
1696: my ($r,$suffix) = @_;
1697: if (! defined($suffix)) { $suffix = 'txt'; };
1698: my $fh;
1699: my $filename = '/prtspool/'.
1.258 albertel 1700: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1701: time.'_'.rand(1000000000).'.'.$suffix;
1702: $fh = Apache::File->new('>/home/httpd'.$filename);
1703: if (! defined($fh)) {
1704: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1705: $r->print(&mt('Problems occurred in creating the output file. '
1706: .'This error has been logged. '
1707: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1708: }
1.256 matthew 1709: return ($fh,$filename)
1.113 bowersj2 1710: }
1711:
1712:
1.256 matthew 1713: =pod
1.113 bowersj2 1714:
1715: =back
1716:
1717: =cut
1.37 matthew 1718:
1719: ###############################################################
1.33 matthew 1720: ## Home server <option> list generating code ##
1721: ###############################################################
1.35 matthew 1722:
1.169 www 1723: # ------------------------------------------
1724:
1725: sub domain_select {
1726: my ($name,$value,$multiple)=@_;
1727: my %domains=map {
1.514 albertel 1728: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1729: } &Apache::lonnet::all_domains();
1.169 www 1730: if ($multiple) {
1731: $domains{''}=&mt('Any domain');
1.550 albertel 1732: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1733: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1734: } else {
1.550 albertel 1735: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1736: return &select_form($name,$value,%domains);
1737: }
1738: }
1739:
1.282 albertel 1740: #-------------------------------------------
1741:
1742: =pod
1743:
1.519 raeburn 1744: =head1 Routines for form select boxes
1745:
1746: =over 4
1747:
1.648 raeburn 1748: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1749:
1750: Returns a string containing a <select> element int multiple mode
1751:
1752:
1753: Args:
1754: $name - name of the <select> element
1.506 raeburn 1755: $value - scalar or array ref of values that should already be selected
1.282 albertel 1756: $size - number of rows long the select element is
1.283 albertel 1757: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1758: (shown text should already have been &mt())
1.506 raeburn 1759: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1760:
1.282 albertel 1761: =cut
1762:
1763: #-------------------------------------------
1.169 www 1764: sub multiple_select_form {
1.284 albertel 1765: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1766: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1767: my $output='';
1.191 matthew 1768: if (! defined($size)) {
1769: $size = 4;
1.283 albertel 1770: if (scalar(keys(%$hash))<4) {
1771: $size = scalar(keys(%$hash));
1.191 matthew 1772: }
1773: }
1.692.4.2 raeburn 1774: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1775: my @order;
1.506 raeburn 1776: if (ref($order) eq 'ARRAY') {
1777: @order = @{$order};
1778: } else {
1779: @order = sort(keys(%$hash));
1.501 banghart 1780: }
1781: if (exists($$hash{'select_form_order'})) {
1782: @order = @{$$hash{'select_form_order'}};
1783: }
1784:
1.284 albertel 1785: foreach my $key (@order) {
1.356 albertel 1786: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1787: $output.='selected="selected" ' if ($selected{$key});
1788: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1789: }
1790: $output.="</select>\n";
1791: return $output;
1792: }
1793:
1.88 www 1794: #-------------------------------------------
1795:
1796: =pod
1797:
1.648 raeburn 1798: =item * &select_form($defdom,$name,%hash)
1.88 www 1799:
1800: Returns a string containing a <select name='$name' size='1'> form to
1801: allow a user to select options from a hash option_name => displayed text.
1802: See lonrights.pm for an example invocation and use.
1803:
1804: =cut
1805:
1806: #-------------------------------------------
1807: sub select_form {
1808: my ($def,$name,%hash) = @_;
1809: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1810: my @keys;
1811: if (exists($hash{'select_form_order'})) {
1812: @keys=@{$hash{'select_form_order'}};
1813: } else {
1814: @keys=sort(keys(%hash));
1815: }
1.356 albertel 1816: foreach my $key (@keys) {
1817: $selectform.=
1818: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1819: ($key eq $def ? 'selected="selected" ' : '').
1820: ">".&mt($hash{$key})."</option>\n";
1.88 www 1821: }
1822: $selectform.="</select>";
1823: return $selectform;
1824: }
1825:
1.475 www 1826: # For display filters
1827:
1828: sub display_filter {
1829: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1830: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.692.4.2 raeburn 1831: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1832: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1833: (&mt('all'),10,20,50,100,1000,10000))).
1.692.4.2 raeburn 1834: '</label></span> <span class="LC_nobreak">'.
1.475 www 1835: &mt('Filter [_1]',
1.477 www 1836: &select_form($env{'form.displayfilter'},
1837: 'displayfilter',
1838: ('currentfolder' => 'Current folder/page',
1839: 'containing' => 'Containing phrase',
1840: 'none' => 'None'))).
1.692.4.2 raeburn 1841: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1842: }
1843:
1.167 www 1844: sub gradeleveldescription {
1845: my $gradelevel=shift;
1846: my %gradelevels=(0 => 'Not specified',
1847: 1 => 'Grade 1',
1848: 2 => 'Grade 2',
1849: 3 => 'Grade 3',
1850: 4 => 'Grade 4',
1851: 5 => 'Grade 5',
1852: 6 => 'Grade 6',
1853: 7 => 'Grade 7',
1854: 8 => 'Grade 8',
1855: 9 => 'Grade 9',
1856: 10 => 'Grade 10',
1857: 11 => 'Grade 11',
1858: 12 => 'Grade 12',
1859: 13 => 'Grade 13',
1860: 14 => '100 Level',
1861: 15 => '200 Level',
1862: 16 => '300 Level',
1863: 17 => '400 Level',
1864: 18 => 'Graduate Level');
1865: return &mt($gradelevels{$gradelevel});
1866: }
1867:
1.163 www 1868: sub select_level_form {
1869: my ($deflevel,$name)=@_;
1870: unless ($deflevel) { $deflevel=0; }
1.167 www 1871: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1872: for (my $i=0; $i<=18; $i++) {
1873: $selectform.="<option value=\"$i\" ".
1.253 albertel 1874: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1875: ">".&gradeleveldescription($i)."</option>\n";
1876: }
1877: $selectform.="</select>";
1878: return $selectform;
1.163 www 1879: }
1.167 www 1880:
1.35 matthew 1881: #-------------------------------------------
1882:
1.45 matthew 1883: =pod
1884:
1.692.4.7 raeburn 1885: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
1.35 matthew 1886:
1887: Returns a string containing a <select name='$name' size='1'> form to
1888: allow a user to select the domain to preform an operation in.
1889: See loncreateuser.pm for an example invocation and use.
1890:
1.90 www 1891: If the $includeempty flag is set, it also includes an empty choice ("no domain
1892: selected");
1893:
1.692.4.2 raeburn 1894: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1895:
1.692.4.7 raeburn 1896: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1.563 raeburn 1897:
1.35 matthew 1898: =cut
1899:
1900: #-------------------------------------------
1.34 matthew 1901: sub select_dom_form {
1.692.4.7 raeburn 1902: my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
1903: if ($onchange) {
1904: $onchange = ' onchange="'.$onchange.'"';
1.692.4.2 raeburn 1905: }
1.550 albertel 1906: my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1.90 www 1907: if ($includeempty) { @domains=('',@domains); }
1.692.4.2 raeburn 1908: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1909: foreach my $dom (@domains) {
1910: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1911: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1912: if ($showdomdesc) {
1913: if ($dom ne '') {
1914: my $domdesc = &Apache::lonnet::domain($dom,'description');
1915: if ($domdesc ne '') {
1916: $selectdomain .= ' ('.$domdesc.')';
1917: }
1918: }
1919: }
1920: $selectdomain .= "</option>\n";
1.34 matthew 1921: }
1922: $selectdomain.="</select>";
1923: return $selectdomain;
1924: }
1925:
1.35 matthew 1926: #-------------------------------------------
1927:
1.45 matthew 1928: =pod
1929:
1.648 raeburn 1930: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1931:
1.586 raeburn 1932: input: 4 arguments (two required, two optional) -
1933: $domain - domain of new user
1934: $name - name of form element
1935: $default - Value of 'default' causes a default item to be first
1936: option, and selected by default.
1937: $hide - Value of 'hide' causes hiding of the name of the server,
1938: if 1 server found, or default, if 0 found.
1.594 raeburn 1939: output: returns 2 items:
1.586 raeburn 1940: (a) form element which contains either:
1941: (i) <select name="$name">
1942: <option value="$hostid1">$hostid $servers{$hostid}</option>
1943: <option value="$hostid2">$hostid $servers{$hostid}</option>
1944: </select>
1945: form item if there are multiple library servers in $domain, or
1946: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
1947: if there is only one library server in $domain.
1948:
1949: (b) number of library servers found.
1950:
1951: See loncreateuser.pm for example of use.
1.35 matthew 1952:
1953: =cut
1954:
1955: #-------------------------------------------
1.586 raeburn 1956: sub home_server_form_item {
1957: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 1958: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 1959: my $result;
1960: my $numlib = keys(%servers);
1961: if ($numlib > 1) {
1962: $result .= '<select name="'.$name.'" />'."\n";
1963: if ($default) {
1.692.4.2 raeburn 1964: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 1965: '</option>'."\n";
1966: }
1967: foreach my $hostid (sort(keys(%servers))) {
1968: $result.= '<option value="'.$hostid.'">'.
1969: $hostid.' '.$servers{$hostid}."</option>\n";
1970: }
1971: $result .= '</select>'."\n";
1972: } elsif ($numlib == 1) {
1973: my $hostid;
1974: foreach my $item (keys(%servers)) {
1975: $hostid = $item;
1976: }
1977: $result .= '<input type="hidden" name="'.$name.'" value="'.
1978: $hostid.'" />';
1979: if (!$hide) {
1980: $result .= $hostid.' '.$servers{$hostid};
1981: }
1982: $result .= "\n";
1983: } elsif ($default) {
1984: $result .= '<input type="hidden" name="'.$name.
1985: '" value="default" />';
1986: if (!$hide) {
1987: $result .= &mt('default');
1988: }
1989: $result .= "\n";
1.33 matthew 1990: }
1.586 raeburn 1991: return ($result,$numlib);
1.33 matthew 1992: }
1.112 bowersj2 1993:
1994: =pod
1995:
1.534 albertel 1996: =back
1997:
1.112 bowersj2 1998: =cut
1.87 matthew 1999:
2000: ###############################################################
1.112 bowersj2 2001: ## Decoding User Agent ##
1.87 matthew 2002: ###############################################################
2003:
2004: =pod
2005:
1.112 bowersj2 2006: =head1 Decoding the User Agent
2007:
2008: =over 4
2009:
2010: =item * &decode_user_agent()
1.87 matthew 2011:
2012: Inputs: $r
2013:
2014: Outputs:
2015:
2016: =over 4
2017:
1.112 bowersj2 2018: =item * $httpbrowser
1.87 matthew 2019:
1.112 bowersj2 2020: =item * $clientbrowser
1.87 matthew 2021:
1.112 bowersj2 2022: =item * $clientversion
1.87 matthew 2023:
1.112 bowersj2 2024: =item * $clientmathml
1.87 matthew 2025:
1.112 bowersj2 2026: =item * $clientunicode
1.87 matthew 2027:
1.112 bowersj2 2028: =item * $clientos
1.87 matthew 2029:
2030: =back
2031:
1.157 matthew 2032: =back
2033:
1.87 matthew 2034: =cut
2035:
2036: ###############################################################
2037: ###############################################################
2038: sub decode_user_agent {
1.247 albertel 2039: my ($r)=@_;
1.87 matthew 2040: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2041: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2042: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2043: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2044: my $clientbrowser='unknown';
2045: my $clientversion='0';
2046: my $clientmathml='';
2047: my $clientunicode='0';
2048: for (my $i=0;$i<=$#browsertype;$i++) {
2049: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2050: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2051: $clientbrowser=$bname;
2052: $httpbrowser=~/$vreg/i;
2053: $clientversion=$1;
2054: $clientmathml=($clientversion>=$minv);
2055: $clientunicode=($clientversion>=$univ);
2056: }
2057: }
2058: my $clientos='unknown';
2059: if (($httpbrowser=~/linux/i) ||
2060: ($httpbrowser=~/unix/i) ||
2061: ($httpbrowser=~/ux/i) ||
2062: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2063: if (($httpbrowser=~/vax/i) ||
2064: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2065: if ($httpbrowser=~/next/i) { $clientos='next'; }
2066: if (($httpbrowser=~/mac/i) ||
2067: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2068: if ($httpbrowser=~/win/i) { $clientos='win'; }
2069: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2070: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2071: $clientunicode,$clientos,);
2072: }
2073:
1.32 matthew 2074: ###############################################################
2075: ## Authentication changing form generation subroutines ##
2076: ###############################################################
2077: ##
2078: ## All of the authform_xxxxxxx subroutines take their inputs in a
2079: ## hash, and have reasonable default values.
2080: ##
2081: ## formname = the name given in the <form> tag.
1.35 matthew 2082: #-------------------------------------------
2083:
1.45 matthew 2084: =pod
2085:
1.112 bowersj2 2086: =head1 Authentication Routines
2087:
2088: =over 4
2089:
1.648 raeburn 2090: =item * &authform_xxxxxx()
1.35 matthew 2091:
2092: The authform_xxxxxx subroutines provide javascript and html forms which
2093: handle some of the conveniences required for authentication forms.
2094: This is not an optimal method, but it works.
2095:
2096: =over 4
2097:
1.112 bowersj2 2098: =item * authform_header
1.35 matthew 2099:
1.112 bowersj2 2100: =item * authform_authorwarning
1.35 matthew 2101:
1.112 bowersj2 2102: =item * authform_nochange
1.35 matthew 2103:
1.112 bowersj2 2104: =item * authform_kerberos
1.35 matthew 2105:
1.112 bowersj2 2106: =item * authform_internal
1.35 matthew 2107:
1.112 bowersj2 2108: =item * authform_filesystem
1.35 matthew 2109:
2110: =back
2111:
1.648 raeburn 2112: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2113:
1.35 matthew 2114: =cut
2115:
2116: #-------------------------------------------
1.32 matthew 2117: sub authform_header{
2118: my %in = (
2119: formname => 'cu',
1.80 albertel 2120: kerb_def_dom => '',
1.32 matthew 2121: @_,
2122: );
2123: $in{'formname'} = 'document.' . $in{'formname'};
2124: my $result='';
1.80 albertel 2125:
2126: #---------------------------------------------- Code for upper case translation
2127: my $Javascript_toUpperCase;
2128: unless ($in{kerb_def_dom}) {
2129: $Javascript_toUpperCase =<<"END";
2130: switch (choice) {
2131: case 'krb': currentform.elements[choicearg].value =
2132: currentform.elements[choicearg].value.toUpperCase();
2133: break;
2134: default:
2135: }
2136: END
2137: } else {
2138: $Javascript_toUpperCase = "";
2139: }
2140:
1.165 raeburn 2141: my $radioval = "'nochange'";
1.591 raeburn 2142: if (defined($in{'curr_authtype'})) {
2143: if ($in{'curr_authtype'} ne '') {
2144: $radioval = "'".$in{'curr_authtype'}."arg'";
2145: }
1.174 matthew 2146: }
1.165 raeburn 2147: my $argfield = 'null';
1.591 raeburn 2148: if (defined($in{'mode'})) {
1.165 raeburn 2149: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2150: if (defined($in{'curr_autharg'})) {
2151: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2152: $argfield = "'$in{'curr_autharg'}'";
2153: }
2154: }
2155: }
2156: }
2157:
1.32 matthew 2158: $result.=<<"END";
2159: var current = new Object();
1.165 raeburn 2160: current.radiovalue = $radioval;
2161: current.argfield = $argfield;
1.32 matthew 2162:
2163: function changed_radio(choice,currentform) {
2164: var choicearg = choice + 'arg';
2165: // If a radio button in changed, we need to change the argfield
2166: if (current.radiovalue != choice) {
2167: current.radiovalue = choice;
2168: if (current.argfield != null) {
2169: currentform.elements[current.argfield].value = '';
2170: }
2171: if (choice == 'nochange') {
2172: current.argfield = null;
2173: } else {
2174: current.argfield = choicearg;
2175: switch(choice) {
2176: case 'krb':
2177: currentform.elements[current.argfield].value =
2178: "$in{'kerb_def_dom'}";
2179: break;
2180: default:
2181: break;
2182: }
2183: }
2184: }
2185: return;
2186: }
1.22 www 2187:
1.32 matthew 2188: function changed_text(choice,currentform) {
2189: var choicearg = choice + 'arg';
2190: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2191: $Javascript_toUpperCase
1.32 matthew 2192: // clear old field
2193: if ((current.argfield != choicearg) && (current.argfield != null)) {
2194: currentform.elements[current.argfield].value = '';
2195: }
2196: current.argfield = choicearg;
2197: }
2198: set_auth_radio_buttons(choice,currentform);
2199: return;
1.20 www 2200: }
1.32 matthew 2201:
2202: function set_auth_radio_buttons(newvalue,currentform) {
2203: var i=0;
2204: while (i < currentform.login.length) {
2205: if (currentform.login[i].value == newvalue) { break; }
2206: i++;
2207: }
2208: if (i == currentform.login.length) {
2209: return;
2210: }
2211: current.radiovalue = newvalue;
2212: currentform.login[i].checked = true;
2213: return;
2214: }
2215: END
2216: return $result;
2217: }
2218:
2219: sub authform_authorwarning{
2220: my $result='';
1.144 matthew 2221: $result='<i>'.
2222: &mt('As a general rule, only authors or co-authors should be '.
2223: 'filesystem authenticated '.
2224: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2225: return $result;
2226: }
2227:
2228: sub authform_nochange{
2229: my %in = (
2230: formname => 'document.cu',
2231: kerb_def_dom => 'MSU.EDU',
2232: @_,
2233: );
1.586 raeburn 2234: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2235: my $result;
2236: if (keys(%can_assign) == 0) {
2237: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2238: } else {
2239: $result = '<label>'.&mt('[_1] Do not change login data',
2240: '<input type="radio" name="login" value="nochange" '.
2241: 'checked="checked" onclick="'.
1.281 albertel 2242: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2243: '</label>';
1.586 raeburn 2244: }
1.32 matthew 2245: return $result;
2246: }
2247:
1.591 raeburn 2248: sub authform_kerberos {
1.32 matthew 2249: my %in = (
2250: formname => 'document.cu',
2251: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2252: kerb_def_auth => 'krb4',
1.32 matthew 2253: @_,
2254: );
1.586 raeburn 2255: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2256: $autharg,$jscall);
2257: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2258: if ($in{'kerb_def_auth'} eq 'krb5') {
1.692.4.2 raeburn 2259: $check5 = ' checked="checked"';
1.80 albertel 2260: } else {
1.692.4.2 raeburn 2261: $check4 = ' checked="checked"';
1.80 albertel 2262: }
1.165 raeburn 2263: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2264: if (defined($in{'curr_authtype'})) {
2265: if ($in{'curr_authtype'} eq 'krb') {
1.692.4.2 raeburn 2266: $krbcheck = ' checked="checked"';
1.623 raeburn 2267: if (defined($in{'mode'})) {
2268: if ($in{'mode'} eq 'modifyuser') {
2269: $krbcheck = '';
2270: }
2271: }
1.591 raeburn 2272: if (defined($in{'curr_kerb_ver'})) {
2273: if ($in{'curr_krb_ver'} eq '5') {
1.692.4.2 raeburn 2274: $check5 = ' checked="checked"';
1.591 raeburn 2275: $check4 = '';
2276: } else {
1.692.4.2 raeburn 2277: $check4 = ' checked="checked"';
1.591 raeburn 2278: $check5 = '';
2279: }
1.586 raeburn 2280: }
1.591 raeburn 2281: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2282: $krbarg = $in{'curr_autharg'};
2283: }
1.586 raeburn 2284: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2285: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2286: $result =
2287: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2288: $in{'curr_autharg'},$krbver);
2289: } else {
2290: $result =
2291: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2292: }
2293: return $result;
2294: }
2295: }
2296: } else {
2297: if ($authnum == 1) {
1.692.4.2 raeburn 2298: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2299: }
2300: }
1.586 raeburn 2301: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2302: return;
1.587 raeburn 2303: } elsif ($authtype eq '') {
1.591 raeburn 2304: if (defined($in{'mode'})) {
1.587 raeburn 2305: if ($in{'mode'} eq 'modifycourse') {
2306: if ($authnum == 1) {
1.692.4.2 raeburn 2307: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2308: }
2309: }
2310: }
1.586 raeburn 2311: }
2312: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2313: if ($authtype eq '') {
2314: $authtype = '<input type="radio" name="login" value="krb" '.
2315: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2316: $krbcheck.' />';
2317: }
2318: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2319: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2320: $in{'curr_authtype'} eq 'krb5') ||
2321: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2322: $in{'curr_authtype'} eq 'krb4')) {
2323: $result .= &mt
1.144 matthew 2324: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2325: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2326: '<label>'.$authtype,
1.281 albertel 2327: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2328: 'value="'.$krbarg.'" '.
1.144 matthew 2329: 'onchange="'.$jscall.'" />',
1.281 albertel 2330: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2331: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2332: '</label>');
1.586 raeburn 2333: } elsif ($can_assign{'krb4'}) {
2334: $result .= &mt
2335: ('[_1] Kerberos authenticated with domain [_2] '.
2336: '[_3] Version 4 [_4]',
2337: '<label>'.$authtype,
2338: '</label><input type="text" size="10" name="krbarg" '.
2339: 'value="'.$krbarg.'" '.
2340: 'onchange="'.$jscall.'" />',
2341: '<label><input type="hidden" name="krbver" value="4" />',
2342: '</label>');
2343: } elsif ($can_assign{'krb5'}) {
2344: $result .= &mt
2345: ('[_1] Kerberos authenticated with domain [_2] '.
2346: '[_3] Version 5 [_4]',
2347: '<label>'.$authtype,
2348: '</label><input type="text" size="10" name="krbarg" '.
2349: 'value="'.$krbarg.'" '.
2350: 'onchange="'.$jscall.'" />',
2351: '<label><input type="hidden" name="krbver" value="5" />',
2352: '</label>');
2353: }
1.32 matthew 2354: return $result;
2355: }
2356:
2357: sub authform_internal{
1.586 raeburn 2358: my %in = (
1.32 matthew 2359: formname => 'document.cu',
2360: kerb_def_dom => 'MSU.EDU',
2361: @_,
2362: );
1.586 raeburn 2363: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2364: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2365: if (defined($in{'curr_authtype'})) {
2366: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2367: if ($can_assign{'int'}) {
1.692.4.2 raeburn 2368: $intcheck = 'checked="checked" ';
1.623 raeburn 2369: if (defined($in{'mode'})) {
2370: if ($in{'mode'} eq 'modifyuser') {
2371: $intcheck = '';
2372: }
2373: }
1.591 raeburn 2374: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2375: $intarg = $in{'curr_autharg'};
2376: }
2377: } else {
2378: $result = &mt('Currently internally authenticated.');
2379: return $result;
1.165 raeburn 2380: }
2381: }
1.586 raeburn 2382: } else {
2383: if ($authnum == 1) {
1.692.4.2 raeburn 2384: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2385: }
2386: }
2387: if (!$can_assign{'int'}) {
2388: return;
1.587 raeburn 2389: } elsif ($authtype eq '') {
1.591 raeburn 2390: if (defined($in{'mode'})) {
1.587 raeburn 2391: if ($in{'mode'} eq 'modifycourse') {
2392: if ($authnum == 1) {
1.692.4.2 raeburn 2393: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2394: }
2395: }
2396: }
1.165 raeburn 2397: }
1.586 raeburn 2398: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2399: if ($authtype eq '') {
2400: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2401: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2402: }
1.605 bisitz 2403: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2404: $intarg.'" onchange="'.$jscall.'" />';
2405: $result = &mt
1.144 matthew 2406: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2407: '<label>'.$authtype,'</label>'.$autharg);
1.692.4.4 raeburn 2408: $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 2409: return $result;
2410: }
2411:
2412: sub authform_local{
2413: my %in = (
2414: formname => 'document.cu',
2415: kerb_def_dom => 'MSU.EDU',
2416: @_,
2417: );
1.586 raeburn 2418: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2419: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2420: if (defined($in{'curr_authtype'})) {
2421: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2422: if ($can_assign{'loc'}) {
1.692.4.2 raeburn 2423: $loccheck = 'checked="checked" ';
1.623 raeburn 2424: if (defined($in{'mode'})) {
2425: if ($in{'mode'} eq 'modifyuser') {
2426: $loccheck = '';
2427: }
2428: }
1.591 raeburn 2429: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2430: $locarg = $in{'curr_autharg'};
2431: }
2432: } else {
2433: $result = &mt('Currently using local (institutional) authentication.');
2434: return $result;
1.165 raeburn 2435: }
2436: }
1.586 raeburn 2437: } else {
2438: if ($authnum == 1) {
1.692.4.2 raeburn 2439: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2440: }
2441: }
2442: if (!$can_assign{'loc'}) {
2443: return;
1.587 raeburn 2444: } elsif ($authtype eq '') {
1.591 raeburn 2445: if (defined($in{'mode'})) {
1.587 raeburn 2446: if ($in{'mode'} eq 'modifycourse') {
2447: if ($authnum == 1) {
1.692.4.2 raeburn 2448: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2449: }
2450: }
2451: }
1.165 raeburn 2452: }
1.586 raeburn 2453: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2454: if ($authtype eq '') {
2455: $authtype = '<input type="radio" name="login" value="loc" '.
2456: $loccheck.' onchange="'.$jscall.'" onclick="'.
2457: $jscall.'" />';
2458: }
2459: $autharg = '<input type="text" size="10" name="locarg" value="'.
2460: $locarg.'" onchange="'.$jscall.'" />';
2461: $result = &mt('[_1] Local Authentication with argument [_2]',
2462: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2463: return $result;
2464: }
2465:
2466: sub authform_filesystem{
2467: my %in = (
2468: formname => 'document.cu',
2469: kerb_def_dom => 'MSU.EDU',
2470: @_,
2471: );
1.586 raeburn 2472: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2473: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2474: if (defined($in{'curr_authtype'})) {
2475: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2476: if ($can_assign{'fsys'}) {
1.692.4.2 raeburn 2477: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2478: if (defined($in{'mode'})) {
2479: if ($in{'mode'} eq 'modifyuser') {
2480: $fsyscheck = '';
2481: }
2482: }
1.586 raeburn 2483: } else {
2484: $result = &mt('Currently Filesystem Authenticated.');
2485: return $result;
2486: }
2487: }
2488: } else {
2489: if ($authnum == 1) {
1.692.4.2 raeburn 2490: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2491: }
2492: }
2493: if (!$can_assign{'fsys'}) {
2494: return;
1.587 raeburn 2495: } elsif ($authtype eq '') {
1.591 raeburn 2496: if (defined($in{'mode'})) {
1.587 raeburn 2497: if ($in{'mode'} eq 'modifycourse') {
2498: if ($authnum == 1) {
1.692.4.2 raeburn 2499: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2500: }
2501: }
2502: }
1.586 raeburn 2503: }
2504: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2505: if ($authtype eq '') {
2506: $authtype = '<input type="radio" name="login" value="fsys" '.
2507: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2508: $jscall.'" />';
2509: }
2510: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2511: ' onchange="'.$jscall.'" />';
2512: $result = &mt
1.144 matthew 2513: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2514: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2515: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2516: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2517: 'onchange="'.$jscall.'" />');
1.32 matthew 2518: return $result;
2519: }
2520:
1.586 raeburn 2521: sub get_assignable_auth {
2522: my ($dom) = @_;
2523: if ($dom eq '') {
2524: $dom = $env{'request.role.domain'};
2525: }
2526: my %can_assign = (
2527: krb4 => 1,
2528: krb5 => 1,
2529: int => 1,
2530: loc => 1,
2531: );
2532: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2533: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2534: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2535: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2536: my $context;
2537: if ($env{'request.role'} =~ /^au/) {
2538: $context = 'author';
2539: } elsif ($env{'request.role'} =~ /^dc/) {
2540: $context = 'domain';
2541: } elsif ($env{'request.course.id'}) {
2542: $context = 'course';
2543: }
2544: if ($context) {
2545: if (ref($authhash->{$context}) eq 'HASH') {
2546: %can_assign = %{$authhash->{$context}};
2547: }
2548: }
2549: }
2550: }
2551: my $authnum = 0;
2552: foreach my $key (keys(%can_assign)) {
2553: if ($can_assign{$key}) {
2554: $authnum ++;
2555: }
2556: }
2557: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2558: $authnum --;
2559: }
2560: return ($authnum,%can_assign);
2561: }
2562:
1.80 albertel 2563: ###############################################################
2564: ## Get Kerberos Defaults for Domain ##
2565: ###############################################################
2566: ##
2567: ## Returns default kerberos version and an associated argument
2568: ## as listed in file domain.tab. If not listed, provides
2569: ## appropriate default domain and kerberos version.
2570: ##
2571: #-------------------------------------------
2572:
2573: =pod
2574:
1.648 raeburn 2575: =item * &get_kerberos_defaults()
1.80 albertel 2576:
2577: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2578: version and domain. If not found, it defaults to version 4 and the
2579: domain of the server.
1.80 albertel 2580:
1.648 raeburn 2581: =over 4
2582:
1.80 albertel 2583: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2584:
1.648 raeburn 2585: =back
2586:
2587: =back
2588:
1.80 albertel 2589: =cut
2590:
2591: #-------------------------------------------
2592: sub get_kerberos_defaults {
2593: my $domain=shift;
1.641 raeburn 2594: my ($krbdef,$krbdefdom);
2595: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2596: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2597: $krbdef = $domdefaults{'auth_def'};
2598: $krbdefdom = $domdefaults{'auth_arg_def'};
2599: } else {
1.80 albertel 2600: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2601: my $krbdefdom=$1;
2602: $krbdefdom=~tr/a-z/A-Z/;
2603: $krbdef = "krb4";
2604: }
2605: return ($krbdef,$krbdefdom);
2606: }
1.112 bowersj2 2607:
1.32 matthew 2608:
1.46 matthew 2609: ###############################################################
2610: ## Thesaurus Functions ##
2611: ###############################################################
1.20 www 2612:
1.46 matthew 2613: =pod
1.20 www 2614:
1.112 bowersj2 2615: =head1 Thesaurus Functions
2616:
2617: =over 4
2618:
1.648 raeburn 2619: =item * &initialize_keywords()
1.46 matthew 2620:
2621: Initializes the package variable %Keywords if it is empty. Uses the
2622: package variable $thesaurus_db_file.
2623:
2624: =cut
2625:
2626: ###################################################
2627:
2628: sub initialize_keywords {
2629: return 1 if (scalar keys(%Keywords));
2630: # If we are here, %Keywords is empty, so fill it up
2631: # Make sure the file we need exists...
2632: if (! -e $thesaurus_db_file) {
2633: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2634: " failed because it does not exist");
2635: return 0;
2636: }
2637: # Set up the hash as a database
2638: my %thesaurus_db;
2639: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2640: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2641: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2642: $thesaurus_db_file);
2643: return 0;
2644: }
2645: # Get the average number of appearances of a word.
2646: my $avecount = $thesaurus_db{'average.count'};
2647: # Put keywords (those that appear > average) into %Keywords
2648: while (my ($word,$data)=each (%thesaurus_db)) {
2649: my ($count,undef) = split /:/,$data;
2650: $Keywords{$word}++ if ($count > $avecount);
2651: }
2652: untie %thesaurus_db;
2653: # Remove special values from %Keywords.
1.356 albertel 2654: foreach my $value ('total.count','average.count') {
2655: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2656: }
1.46 matthew 2657: return 1;
2658: }
2659:
2660: ###################################################
2661:
2662: =pod
2663:
1.648 raeburn 2664: =item * &keyword($word)
1.46 matthew 2665:
2666: Returns true if $word is a keyword. A keyword is a word that appears more
2667: than the average number of times in the thesaurus database. Calls
2668: &initialize_keywords
2669:
2670: =cut
2671:
2672: ###################################################
1.20 www 2673:
2674: sub keyword {
1.46 matthew 2675: return if (!&initialize_keywords());
2676: my $word=lc(shift());
2677: $word=~s/\W//g;
2678: return exists($Keywords{$word});
1.20 www 2679: }
1.46 matthew 2680:
2681: ###############################################################
2682:
2683: =pod
1.20 www 2684:
1.648 raeburn 2685: =item * &get_related_words()
1.46 matthew 2686:
1.160 matthew 2687: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2688: an array of words. If the keyword is not in the thesaurus, an empty array
2689: will be returned. The order of the words returned is determined by the
2690: database which holds them.
2691:
2692: Uses global $thesaurus_db_file.
2693:
2694: =cut
2695:
2696: ###############################################################
2697: sub get_related_words {
2698: my $keyword = shift;
2699: my %thesaurus_db;
2700: if (! -e $thesaurus_db_file) {
2701: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2702: "failed because the file does not exist");
2703: return ();
2704: }
2705: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2706: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2707: return ();
2708: }
2709: my @Words=();
1.429 www 2710: my $count=0;
1.46 matthew 2711: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2712: # The first element is the number of times
2713: # the word appears. We do not need it now.
1.429 www 2714: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2715: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2716: my $threshold=$mostfrequentcount/10;
2717: foreach my $possibleword (@RelatedWords) {
2718: my ($word,$wordcount)=split(/\,/,$possibleword);
2719: if ($wordcount>$threshold) {
2720: push(@Words,$word);
2721: $count++;
2722: if ($count>10) { last; }
2723: }
1.20 www 2724: }
2725: }
1.46 matthew 2726: untie %thesaurus_db;
2727: return @Words;
1.14 harris41 2728: }
1.46 matthew 2729:
1.112 bowersj2 2730: =pod
2731:
2732: =back
2733:
2734: =cut
1.61 www 2735:
2736: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2737: =pod
2738:
1.112 bowersj2 2739: =head1 User Name Functions
2740:
2741: =over 4
2742:
1.648 raeburn 2743: =item * &plainname($uname,$udom,$first)
1.81 albertel 2744:
1.112 bowersj2 2745: Takes a users logon name and returns it as a string in
1.226 albertel 2746: "first middle last generation" form
2747: if $first is set to 'lastname' then it returns it as
2748: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2749:
2750: =cut
1.61 www 2751:
1.295 www 2752:
1.81 albertel 2753: ###############################################################
1.61 www 2754: sub plainname {
1.226 albertel 2755: my ($uname,$udom,$first)=@_;
1.537 albertel 2756: return if (!defined($uname) || !defined($udom));
1.295 www 2757: my %names=&getnames($uname,$udom);
1.226 albertel 2758: my $name=&Apache::lonnet::format_name($names{'firstname'},
2759: $names{'middlename'},
2760: $names{'lastname'},
2761: $names{'generation'},$first);
2762: $name=~s/^\s+//;
1.62 www 2763: $name=~s/\s+$//;
2764: $name=~s/\s+/ /g;
1.353 albertel 2765: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2766: return $name;
1.61 www 2767: }
1.66 www 2768:
2769: # -------------------------------------------------------------------- Nickname
1.81 albertel 2770: =pod
2771:
1.648 raeburn 2772: =item * &nickname($uname,$udom)
1.81 albertel 2773:
2774: Gets a users name and returns it as a string as
2775:
2776: ""nickname""
1.66 www 2777:
1.81 albertel 2778: if the user has a nickname or
2779:
2780: "first middle last generation"
2781:
2782: if the user does not
2783:
2784: =cut
1.66 www 2785:
2786: sub nickname {
2787: my ($uname,$udom)=@_;
1.537 albertel 2788: return if (!defined($uname) || !defined($udom));
1.295 www 2789: my %names=&getnames($uname,$udom);
1.68 albertel 2790: my $name=$names{'nickname'};
1.66 www 2791: if ($name) {
2792: $name='"'.$name.'"';
2793: } else {
2794: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2795: $names{'lastname'}.' '.$names{'generation'};
2796: $name=~s/\s+$//;
2797: $name=~s/\s+/ /g;
2798: }
2799: return $name;
2800: }
2801:
1.295 www 2802: sub getnames {
2803: my ($uname,$udom)=@_;
1.537 albertel 2804: return if (!defined($uname) || !defined($udom));
1.433 albertel 2805: if ($udom eq 'public' && $uname eq 'public') {
2806: return ('lastname' => &mt('Public'));
2807: }
1.295 www 2808: my $id=$uname.':'.$udom;
2809: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2810: if ($cached) {
2811: return %{$names};
2812: } else {
2813: my %loadnames=&Apache::lonnet::get('environment',
2814: ['firstname','middlename','lastname','generation','nickname'],
2815: $udom,$uname);
2816: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2817: return %loadnames;
2818: }
2819: }
1.61 www 2820:
1.542 raeburn 2821: # -------------------------------------------------------------------- getemails
1.648 raeburn 2822:
1.542 raeburn 2823: =pod
2824:
1.648 raeburn 2825: =item * &getemails($uname,$udom)
1.542 raeburn 2826:
2827: Gets a user's email information and returns it as a hash with keys:
2828: notification, critnotification, permanentemail
2829:
2830: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2831: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2832:
1.648 raeburn 2833:
1.542 raeburn 2834: =cut
2835:
1.648 raeburn 2836:
1.466 albertel 2837: sub getemails {
2838: my ($uname,$udom)=@_;
2839: if ($udom eq 'public' && $uname eq 'public') {
2840: return;
2841: }
1.467 www 2842: if (!$udom) { $udom=$env{'user.domain'}; }
2843: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2844: my $id=$uname.':'.$udom;
2845: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2846: if ($cached) {
2847: return %{$names};
2848: } else {
2849: my %loadnames=&Apache::lonnet::get('environment',
2850: ['notification','critnotification',
2851: 'permanentemail'],
2852: $udom,$uname);
2853: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2854: return %loadnames;
2855: }
2856: }
2857:
1.551 albertel 2858: sub flush_email_cache {
2859: my ($uname,$udom)=@_;
2860: if (!$udom) { $udom =$env{'user.domain'}; }
2861: if (!$uname) { $uname=$env{'user.name'}; }
2862: return if ($udom eq 'public' && $uname eq 'public');
2863: my $id=$uname.':'.$udom;
2864: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2865: }
2866:
1.692.4.2 raeburn 2867: # -------------------------------------------------------------------- getlangs
2868:
2869: =pod
2870:
2871: =item * &getlangs($uname,$udom)
2872:
2873: Gets a user's language preference and returns it as a hash with key:
2874: language.
2875:
2876: =cut
2877:
2878:
2879: sub getlangs {
2880: my ($uname,$udom) = @_;
2881: if (!$udom) { $udom =$env{'user.domain'}; }
2882: if (!$uname) { $uname=$env{'user.name'}; }
2883: my $id=$uname.':'.$udom;
2884: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2885: if ($cached) {
2886: return %{$langs};
2887: } else {
2888: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2889: $udom,$uname);
2890: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2891: return %loadlangs;
2892: }
2893: }
2894:
2895: sub flush_langs_cache {
2896: my ($uname,$udom)=@_;
2897: if (!$udom) { $udom =$env{'user.domain'}; }
2898: if (!$uname) { $uname=$env{'user.name'}; }
2899: return if ($udom eq 'public' && $uname eq 'public');
2900: my $id=$uname.':'.$udom;
2901: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2902: }
2903:
1.61 www 2904: # ------------------------------------------------------------------ Screenname
1.81 albertel 2905:
2906: =pod
2907:
1.648 raeburn 2908: =item * &screenname($uname,$udom)
1.81 albertel 2909:
2910: Gets a users screenname and returns it as a string
2911:
2912: =cut
1.61 www 2913:
2914: sub screenname {
2915: my ($uname,$udom)=@_;
1.258 albertel 2916: if ($uname eq $env{'user.name'} &&
2917: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2918: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2919: return $names{'screenname'};
1.62 www 2920: }
2921:
1.692.4.2 raeburn 2922: # ------------------------------------------------------------- Confirm Wrapper
2923: =pod
2924:
2925: =item confirmwrapper
2926:
2927: Wrap messages about completion of operation in box
2928:
2929: =cut
2930:
2931: sub confirmwrapper {
2932: my ($message)=@_;
2933: if ($message) {
2934: return "\n".'<div class="LC_confirm_box">'."\n"
2935: .$message."\n"
2936: .'</div>'."\n";
2937: } else {
2938: return $message;
2939: }
2940: }
1.212 albertel 2941:
1.62 www 2942: # ------------------------------------------------------------- Message Wrapper
2943:
2944: sub messagewrapper {
1.369 www 2945: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 2946: return
1.441 albertel 2947: '<a href="/adm/email?compose=individual&'.
2948: 'recname='.$username.'&recdom='.$domain.
2949: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 2950: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 2951: }
2952: # --------------------------------------------------------------- Notes Wrapper
2953:
2954: sub noteswrapper {
2955: my ($link,$un,$do)=@_;
2956: return
2957: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 2958: }
2959: # ------------------------------------------------------------- Aboutme Wrapper
2960:
2961: sub aboutmewrapper {
1.166 www 2962: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 2963: if (!defined($username) && !defined($domain)) {
2964: return;
2965: }
1.205 www 2966: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.692.4.2 raeburn 2967: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 2968: }
2969:
2970: # ------------------------------------------------------------ Syllabus Wrapper
2971:
2972:
2973: sub syllabuswrapper {
1.109 matthew 2974: my ($linktext,$coursedir,$domain,$fontcolor)=@_;
2975: if ($fontcolor) {
2976: $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>';
2977: }
1.208 matthew 2978: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 2979: }
1.14 harris41 2980:
1.208 matthew 2981: sub track_student_link {
1.692.4.17 raeburn 2982: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 2983: my $link ="/adm/trackstudent?";
1.208 matthew 2984: my $title = 'View recent activity';
2985: if (defined($sname) && $sname !~ /^\s*$/ &&
2986: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 2987: $link .= "selected_student=$sname:$sdom";
1.208 matthew 2988: $title .= ' of this student';
1.268 albertel 2989: }
1.208 matthew 2990: if (defined($target) && $target !~ /^\s*$/) {
2991: $target = qq{target="$target"};
2992: } else {
2993: $target = '';
2994: }
1.268 albertel 2995: if ($start) { $link.='&start='.$start; }
1.692.4.17 raeburn 2996: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 2997: $title = &mt($title);
2998: $linktext = &mt($linktext);
1.448 albertel 2999: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3000: &help_open_topic('View_recent_activity');
1.208 matthew 3001: }
3002:
1.692.4.2 raeburn 3003: sub slot_reservations_link {
3004: my ($linktext,$sname,$sdom,$target) = @_;
3005: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3006: my $title = 'View slot reservation history';
3007: if (defined($sname) && $sname !~ /^\s*$/ &&
3008: defined($sdom) && $sdom !~ /^\s*$/) {
3009: $link .= "&uname=$sname&udom=$sdom";
3010: $title .= ' of this student';
3011: }
3012: if (defined($target) && $target !~ /^\s*$/) {
3013: $target = qq{target="$target"};
3014: } else {
3015: $target = '';
3016: }
3017: $title = &mt($title);
3018: $linktext = &mt($linktext);
3019: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3020: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3021:
3022: }
3023:
1.508 www 3024: # ===================================================== Display a student photo
3025:
3026:
1.509 albertel 3027: sub student_image_tag {
1.508 www 3028: my ($domain,$user)=@_;
3029: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3030: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3031: return '<img src="'.$imgsrc.'" align="right" />';
3032: } else {
3033: return '';
3034: }
3035: }
3036:
1.112 bowersj2 3037: =pod
3038:
3039: =back
3040:
3041: =head1 Access .tab File Data
3042:
3043: =over 4
3044:
1.648 raeburn 3045: =item * &languageids()
1.112 bowersj2 3046:
3047: returns list of all language ids
3048:
3049: =cut
3050:
1.14 harris41 3051: sub languageids {
1.16 harris41 3052: return sort(keys(%language));
1.14 harris41 3053: }
3054:
1.112 bowersj2 3055: =pod
3056:
1.648 raeburn 3057: =item * &languagedescription()
1.112 bowersj2 3058:
3059: returns description of a specified language id
3060:
3061: =cut
3062:
1.14 harris41 3063: sub languagedescription {
1.125 www 3064: my $code=shift;
3065: return ($supported_language{$code}?'* ':'').
3066: $language{$code}.
1.126 www 3067: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3068: }
3069:
3070: sub plainlanguagedescription {
3071: my $code=shift;
3072: return $language{$code};
3073: }
3074:
3075: sub supportedlanguagecode {
3076: my $code=shift;
3077: return $supported_language{$code};
1.97 www 3078: }
3079:
1.112 bowersj2 3080: =pod
3081:
1.648 raeburn 3082: =item * ©rightids()
1.112 bowersj2 3083:
3084: returns list of all copyrights
3085:
3086: =cut
3087:
3088: sub copyrightids {
3089: return sort(keys(%cprtag));
3090: }
3091:
3092: =pod
3093:
1.648 raeburn 3094: =item * ©rightdescription()
1.112 bowersj2 3095:
3096: returns description of a specified copyright id
3097:
3098: =cut
3099:
3100: sub copyrightdescription {
1.166 www 3101: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3102: }
1.197 matthew 3103:
3104: =pod
3105:
1.648 raeburn 3106: =item * &source_copyrightids()
1.192 taceyjo1 3107:
3108: returns list of all source copyrights
3109:
3110: =cut
3111:
3112: sub source_copyrightids {
3113: return sort(keys(%scprtag));
3114: }
3115:
3116: =pod
3117:
1.648 raeburn 3118: =item * &source_copyrightdescription()
1.192 taceyjo1 3119:
3120: returns description of a specified source copyright id
3121:
3122: =cut
3123:
3124: sub source_copyrightdescription {
3125: return &mt($scprtag{shift(@_)});
3126: }
1.112 bowersj2 3127:
3128: =pod
3129:
1.648 raeburn 3130: =item * &filecategories()
1.112 bowersj2 3131:
3132: returns list of all file categories
3133:
3134: =cut
3135:
3136: sub filecategories {
3137: return sort(keys(%category_extensions));
3138: }
3139:
3140: =pod
3141:
1.648 raeburn 3142: =item * &filecategorytypes()
1.112 bowersj2 3143:
3144: returns list of file types belonging to a given file
3145: category
3146:
3147: =cut
3148:
3149: sub filecategorytypes {
1.356 albertel 3150: my ($cat) = @_;
3151: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3152: }
3153:
3154: =pod
3155:
1.648 raeburn 3156: =item * &fileembstyle()
1.112 bowersj2 3157:
3158: returns embedding style for a specified file type
3159:
3160: =cut
3161:
3162: sub fileembstyle {
3163: return $fe{lc(shift(@_))};
1.169 www 3164: }
3165:
1.351 www 3166: sub filemimetype {
3167: return $fm{lc(shift(@_))};
3168: }
3169:
1.169 www 3170:
3171: sub filecategoryselect {
3172: my ($name,$value)=@_;
1.189 matthew 3173: return &select_form($value,$name,
1.169 www 3174: '' => &mt('Any category'),
3175: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3176: }
3177:
3178: =pod
3179:
1.648 raeburn 3180: =item * &filedescription()
1.112 bowersj2 3181:
3182: returns description for a specified file type
3183:
3184: =cut
3185:
3186: sub filedescription {
1.188 matthew 3187: my $file_description = $fd{lc(shift())};
3188: $file_description =~ s:([\[\]]):~$1:g;
3189: return &mt($file_description);
1.112 bowersj2 3190: }
3191:
3192: =pod
3193:
1.648 raeburn 3194: =item * &filedescriptionex()
1.112 bowersj2 3195:
3196: returns description for a specified file type with
3197: extra formatting
3198:
3199: =cut
3200:
3201: sub filedescriptionex {
3202: my $ex=shift;
1.188 matthew 3203: my $file_description = $fd{lc($ex)};
3204: $file_description =~ s:([\[\]]):~$1:g;
3205: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3206: }
3207:
3208: # End of .tab access
3209: =pod
3210:
3211: =back
3212:
3213: =cut
3214:
3215: # ------------------------------------------------------------------ File Types
3216: sub fileextensions {
3217: return sort(keys(%fe));
3218: }
3219:
1.97 www 3220: # ----------------------------------------------------------- Display Languages
3221: # returns a hash with all desired display languages
3222: #
3223:
3224: sub display_languages {
3225: my %languages=();
1.692.4.1 raeburn 3226: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3227: $languages{$lang}=1;
1.97 www 3228: }
3229: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3230: if ($env{'form.displaylanguage'}) {
1.356 albertel 3231: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3232: $languages{$lang}=1;
1.97 www 3233: }
3234: }
3235: return %languages;
1.14 harris41 3236: }
3237:
1.582 albertel 3238: sub languages {
3239: my ($possible_langs) = @_;
1.692.4.1 raeburn 3240: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3241: if (!ref($possible_langs)) {
3242: if( wantarray ) {
3243: return @preferred_langs;
3244: } else {
3245: return $preferred_langs[0];
3246: }
3247: }
3248: my %possibilities = map { $_ => 1 } (@$possible_langs);
3249: my @preferred_possibilities;
3250: foreach my $preferred_lang (@preferred_langs) {
3251: if (exists($possibilities{$preferred_lang})) {
3252: push(@preferred_possibilities, $preferred_lang);
3253: }
3254: }
3255: if( wantarray ) {
3256: return @preferred_possibilities;
3257: }
3258: return $preferred_possibilities[0];
3259: }
3260:
1.692.4.2 raeburn 3261: sub user_lang {
3262: my ($touname,$toudom,$fromcid) = @_;
3263: my @userlangs;
3264: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3265: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3266: $env{'course.'.$fromcid.'.languages'}));
3267: } else {
3268: my %langhash = &getlangs($touname,$toudom);
3269: if ($langhash{'languages'} ne '') {
3270: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3271: } else {
3272: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3273: if ($domdefs{'lang_def'} ne '') {
3274: @userlangs = ($domdefs{'lang_def'});
3275: }
3276: }
3277: }
3278: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3279: my $user_lh = Apache::localize->get_handle(@languages);
3280: return $user_lh;
3281: }
3282:
1.112 bowersj2 3283: ###############################################################
3284: ## Student Answer Attempts ##
3285: ###############################################################
3286:
3287: =pod
3288:
3289: =head1 Alternate Problem Views
3290:
3291: =over 4
3292:
1.648 raeburn 3293: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3294: $getattempt, $regexp, $gradesub)
3295:
3296: Return string with previous attempt on problem. Arguments:
3297:
3298: =over 4
3299:
3300: =item * $symb: Problem, including path
3301:
3302: =item * $username: username of the desired student
3303:
3304: =item * $domain: domain of the desired student
1.14 harris41 3305:
1.112 bowersj2 3306: =item * $course: Course ID
1.14 harris41 3307:
1.112 bowersj2 3308: =item * $getattempt: Leave blank for all attempts, otherwise put
3309: something
1.14 harris41 3310:
1.112 bowersj2 3311: =item * $regexp: if string matches this regexp, the string will be
3312: sent to $gradesub
1.14 harris41 3313:
1.112 bowersj2 3314: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3315:
1.112 bowersj2 3316: =back
1.14 harris41 3317:
1.112 bowersj2 3318: The output string is a table containing all desired attempts, if any.
1.16 harris41 3319:
1.112 bowersj2 3320: =cut
1.1 albertel 3321:
3322: sub get_previous_attempt {
1.43 ng 3323: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3324: my $prevattempts='';
1.43 ng 3325: no strict 'refs';
1.1 albertel 3326: if ($symb) {
1.3 albertel 3327: my (%returnhash)=
3328: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3329: if ($returnhash{'version'}) {
3330: my %lasthash=();
3331: my $version;
3332: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3333: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3334: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3335: }
1.1 albertel 3336: }
1.596 albertel 3337: $prevattempts=&start_data_table().&start_data_table_header_row();
3338: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3339: foreach my $key (sort(keys(%lasthash))) {
3340: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3341: if ($#parts > 0) {
1.31 albertel 3342: my $data=$parts[-1];
3343: pop(@parts);
1.596 albertel 3344: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3345: } else {
1.41 ng 3346: if ($#parts == 0) {
3347: $prevattempts.='<th>'.$parts[0].'</th>';
3348: } else {
3349: $prevattempts.='<th>'.$ign.'</th>';
3350: }
1.31 albertel 3351: }
1.16 harris41 3352: }
1.596 albertel 3353: $prevattempts.=&end_data_table_header_row();
1.40 ng 3354: if ($getattempt eq '') {
3355: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3356: $prevattempts.=&start_data_table_row().
3357: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3358: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3359: my $value = &format_previous_attempt_value($key,
3360: $returnhash{$version.':'.$key});
3361: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3362: }
1.596 albertel 3363: $prevattempts.=&end_data_table_row();
1.40 ng 3364: }
1.1 albertel 3365: }
1.596 albertel 3366: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3367: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3368: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3369: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3370: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3371: }
1.596 albertel 3372: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3373: } else {
1.596 albertel 3374: $prevattempts=
3375: &start_data_table().&start_data_table_row().
3376: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3377: &end_data_table_row().&end_data_table();
1.1 albertel 3378: }
3379: } else {
1.596 albertel 3380: $prevattempts=
3381: &start_data_table().&start_data_table_row().
3382: '<td>'.&mt('No data.').'</td>'.
3383: &end_data_table_row().&end_data_table();
1.1 albertel 3384: }
1.10 albertel 3385: }
3386:
1.581 albertel 3387: sub format_previous_attempt_value {
3388: my ($key,$value) = @_;
3389: if ($key =~ /timestamp/) {
3390: $value = &Apache::lonlocal::locallocaltime($value);
3391: } elsif (ref($value) eq 'ARRAY') {
3392: $value = '('.join(', ', @{ $value }).')';
3393: } else {
3394: $value = &unescape($value);
3395: }
3396: return $value;
3397: }
3398:
3399:
1.107 albertel 3400: sub relative_to_absolute {
3401: my ($url,$output)=@_;
3402: my $parser=HTML::TokeParser->new(\$output);
3403: my $token;
3404: my $thisdir=$url;
3405: my @rlinks=();
3406: while ($token=$parser->get_token) {
3407: if ($token->[0] eq 'S') {
3408: if ($token->[1] eq 'a') {
3409: if ($token->[2]->{'href'}) {
3410: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3411: }
3412: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3413: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3414: } elsif ($token->[1] eq 'base') {
3415: $thisdir=$token->[2]->{'href'};
3416: }
3417: }
3418: }
3419: $thisdir=~s-/[^/]*$--;
1.356 albertel 3420: foreach my $link (@rlinks) {
1.692.4.2 raeburn 3421: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3422: ($link=~/^\//) ||
3423: ($link=~/^javascript:/i) ||
3424: ($link=~/^mailto:/i) ||
3425: ($link=~/^\#/)) {
3426: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3427: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3428: }
3429: }
3430: # -------------------------------------------------- Deal with Applet codebases
3431: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3432: return $output;
3433: }
3434:
1.112 bowersj2 3435: =pod
3436:
1.648 raeburn 3437: =item * &get_student_view()
1.112 bowersj2 3438:
3439: show a snapshot of what student was looking at
3440:
3441: =cut
3442:
1.10 albertel 3443: sub get_student_view {
1.186 albertel 3444: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3445: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3446: my (%form);
1.10 albertel 3447: my @elements=('symb','courseid','domain','username');
3448: foreach my $element (@elements) {
1.186 albertel 3449: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3450: }
1.186 albertel 3451: if (defined($moreenv)) {
3452: %form=(%form,%{$moreenv});
3453: }
1.236 albertel 3454: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3455: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3456: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3457: $userview=~s/\<body[^\>]*\>//gi;
3458: $userview=~s/\<\/body\>//gi;
3459: $userview=~s/\<html\>//gi;
3460: $userview=~s/\<\/html\>//gi;
3461: $userview=~s/\<head\>//gi;
3462: $userview=~s/\<\/head\>//gi;
3463: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3464: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3465: if (wantarray) {
3466: return ($userview,$response);
3467: } else {
3468: return $userview;
3469: }
3470: }
3471:
3472: sub get_student_view_with_retries {
3473: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3474:
3475: my $ok = 0; # True if we got a good response.
3476: my $content;
3477: my $response;
3478:
3479: # Try to get the student_view done. within the retries count:
3480:
3481: do {
3482: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3483: $ok = $response->is_success;
3484: if (!$ok) {
3485: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3486: }
3487: $retries--;
3488: } while (!$ok && ($retries > 0));
3489:
3490: if (!$ok) {
3491: $content = ''; # On error return an empty content.
3492: }
1.651 www 3493: if (wantarray) {
3494: return ($content, $response);
3495: } else {
3496: return $content;
3497: }
1.11 albertel 3498: }
3499:
1.112 bowersj2 3500: =pod
3501:
1.648 raeburn 3502: =item * &get_student_answers()
1.112 bowersj2 3503:
3504: show a snapshot of how student was answering problem
3505:
3506: =cut
3507:
1.11 albertel 3508: sub get_student_answers {
1.100 sakharuk 3509: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3510: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3511: my (%moreenv);
1.11 albertel 3512: my @elements=('symb','courseid','domain','username');
3513: foreach my $element (@elements) {
1.186 albertel 3514: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3515: }
1.186 albertel 3516: $moreenv{'grade_target'}='answer';
3517: %moreenv=(%form,%moreenv);
1.497 raeburn 3518: $feedurl = &Apache::lonnet::clutter($feedurl);
3519: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3520: return $userview;
1.1 albertel 3521: }
1.116 albertel 3522:
3523: =pod
3524:
3525: =item * &submlink()
3526:
1.242 albertel 3527: Inputs: $text $uname $udom $symb $target
1.116 albertel 3528:
3529: Returns: A link to grades.pm such as to see the SUBM view of a student
3530:
3531: =cut
3532:
3533: ###############################################
3534: sub submlink {
1.242 albertel 3535: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3536: if (!($uname && $udom)) {
3537: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3538: &Apache::lonnet::whichuser($symb);
1.116 albertel 3539: if (!$symb) { $symb=$cursymb; }
3540: }
1.254 matthew 3541: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3542: $symb=&escape($symb);
1.242 albertel 3543: if ($target) { $target="target=\"$target\""; }
3544: return '<a href="/adm/grades?&command=submission&'.
3545: 'symb='.$symb.'&student='.$uname.
3546: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3547: }
3548: ##############################################
3549:
3550: =pod
3551:
3552: =item * &pgrdlink()
3553:
3554: Inputs: $text $uname $udom $symb $target
3555:
3556: Returns: A link to grades.pm such as to see the PGRD view of a student
3557:
3558: =cut
3559:
3560: ###############################################
3561: sub pgrdlink {
3562: my $link=&submlink(@_);
3563: $link=~s/(&command=submission)/$1&showgrading=yes/;
3564: return $link;
3565: }
3566: ##############################################
3567:
3568: =pod
3569:
3570: =item * &pprmlink()
3571:
3572: Inputs: $text $uname $udom $symb $target
3573:
3574: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3575: student and a specific resource
1.242 albertel 3576:
3577: =cut
3578:
3579: ###############################################
3580: sub pprmlink {
3581: my ($text,$uname,$udom,$symb,$target)=@_;
3582: if (!($uname && $udom)) {
3583: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3584: &Apache::lonnet::whichuser($symb);
1.242 albertel 3585: if (!$symb) { $symb=$cursymb; }
3586: }
1.254 matthew 3587: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3588: $symb=&escape($symb);
1.242 albertel 3589: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3590: return '<a href="/adm/parmset?command=set&'.
3591: 'symb='.$symb.'&uname='.$uname.
3592: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3593: }
3594: ##############################################
1.37 matthew 3595:
1.112 bowersj2 3596: =pod
3597:
3598: =back
3599:
3600: =cut
3601:
1.37 matthew 3602: ###############################################
1.51 www 3603:
3604:
3605: sub timehash {
1.687 raeburn 3606: my ($thistime) = @_;
3607: my $timezone = &Apache::lonlocal::gettimezone();
3608: my $dt = DateTime->from_epoch(epoch => $thistime)
3609: ->set_time_zone($timezone);
3610: my $wday = $dt->day_of_week();
3611: if ($wday == 7) { $wday = 0; }
3612: return ( 'second' => $dt->second(),
3613: 'minute' => $dt->minute(),
3614: 'hour' => $dt->hour(),
3615: 'day' => $dt->day_of_month(),
3616: 'month' => $dt->month(),
3617: 'year' => $dt->year(),
3618: 'weekday' => $wday,
3619: 'dayyear' => $dt->day_of_year(),
3620: 'dlsav' => $dt->is_dst() );
1.51 www 3621: }
3622:
1.370 www 3623: sub utc_string {
3624: my ($date)=@_;
1.371 www 3625: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3626: }
3627:
1.51 www 3628: sub maketime {
3629: my %th=@_;
1.687 raeburn 3630: my ($epoch_time,$timezone,$dt);
3631: $timezone = &Apache::lonlocal::gettimezone();
3632: eval {
3633: $dt = DateTime->new( year => $th{'year'},
3634: month => $th{'month'},
3635: day => $th{'day'},
3636: hour => $th{'hour'},
3637: minute => $th{'minute'},
3638: second => $th{'second'},
3639: time_zone => $timezone,
3640: );
3641: };
3642: if (!$@) {
3643: $epoch_time = $dt->epoch;
3644: if ($epoch_time) {
3645: return $epoch_time;
3646: }
3647: }
1.51 www 3648: return POSIX::mktime(
3649: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3650: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3651: }
3652:
3653: #########################################
1.51 www 3654:
3655: sub findallcourses {
1.482 raeburn 3656: my ($roles,$uname,$udom) = @_;
1.355 albertel 3657: my %roles;
3658: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3659: my %courses;
1.51 www 3660: my $now=time;
1.482 raeburn 3661: if (!defined($uname)) {
3662: $uname = $env{'user.name'};
3663: }
3664: if (!defined($udom)) {
3665: $udom = $env{'user.domain'};
3666: }
3667: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3668: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3669: if (!%roles) {
3670: %roles = (
3671: cc => 1,
3672: in => 1,
3673: ep => 1,
3674: ta => 1,
3675: cr => 1,
3676: st => 1,
3677: );
3678: }
3679: foreach my $entry (keys(%roleshash)) {
3680: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3681: if ($trole =~ /^cr/) {
3682: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3683: } else {
3684: next if (!exists($roles{$trole}));
3685: }
3686: if ($tend) {
3687: next if ($tend < $now);
3688: }
3689: if ($tstart) {
3690: next if ($tstart > $now);
3691: }
3692: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3693: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3694: if ($secpart eq '') {
3695: ($cnum,$role) = split(/_/,$cnumpart);
3696: $sec = 'none';
3697: $realsec = '';
3698: } else {
3699: $cnum = $cnumpart;
3700: ($sec,$role) = split(/_/,$secpart);
3701: $realsec = $sec;
1.490 raeburn 3702: }
1.482 raeburn 3703: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3704: }
3705: } else {
3706: foreach my $key (keys(%env)) {
1.483 albertel 3707: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3708: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3709: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3710: next if ($role eq 'ca' || $role eq 'aa');
3711: next if (%roles && !exists($roles{$role}));
3712: my ($starttime,$endtime)=split(/\./,$env{$key});
3713: my $active=1;
3714: if ($starttime) {
3715: if ($now<$starttime) { $active=0; }
3716: }
3717: if ($endtime) {
3718: if ($now>$endtime) { $active=0; }
3719: }
3720: if ($active) {
3721: if ($sec eq '') {
3722: $sec = 'none';
3723: }
3724: $courses{$cdom.'_'.$cnum}{$sec} =
3725: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3726: }
3727: }
1.51 www 3728: }
3729: }
1.474 raeburn 3730: return %courses;
1.51 www 3731: }
1.37 matthew 3732:
1.54 www 3733: ###############################################
1.474 raeburn 3734:
3735: sub blockcheck {
1.482 raeburn 3736: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3737:
3738: if (!defined($udom)) {
3739: $udom = $env{'user.domain'};
3740: }
3741: if (!defined($uname)) {
3742: $uname = $env{'user.name'};
3743: }
3744:
3745: # If uname and udom are for a course, check for blocks in the course.
3746:
3747: if (&Apache::lonnet::is_course($udom,$uname)) {
3748: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3749: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3750: return ($startblock,$endblock);
3751: }
1.474 raeburn 3752:
1.502 raeburn 3753: my $startblock = 0;
3754: my $endblock = 0;
1.482 raeburn 3755: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3756:
1.490 raeburn 3757: # If uname is for a user, and activity is course-specific, i.e.,
3758: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3759:
1.490 raeburn 3760: if (($activity eq 'boards' || $activity eq 'chat' ||
3761: $activity eq 'groups') && ($env{'request.course.id'})) {
3762: foreach my $key (keys(%live_courses)) {
3763: if ($key ne $env{'request.course.id'}) {
3764: delete($live_courses{$key});
3765: }
3766: }
3767: }
3768:
3769: my $otheruser = 0;
3770: my %own_courses;
3771: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3772: # Resource belongs to user other than current user.
3773: $otheruser = 1;
3774: # Gather courses for current user
3775: %own_courses =
3776: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3777: }
3778:
3779: # Gather active course roles - course coordinator, instructor,
3780: # exam proctor, ta, student, or custom role.
1.474 raeburn 3781:
3782: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3783: my ($cdom,$cnum);
3784: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3785: $cdom = $env{'course.'.$course.'.domain'};
3786: $cnum = $env{'course.'.$course.'.num'};
3787: } else {
1.490 raeburn 3788: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3789: }
3790: my $no_ownblock = 0;
3791: my $no_userblock = 0;
1.533 raeburn 3792: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3793: # Check if current user has 'evb' priv for this
3794: if (defined($own_courses{$course})) {
3795: foreach my $sec (keys(%{$own_courses{$course}})) {
3796: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3797: if ($sec ne 'none') {
3798: $checkrole .= '/'.$sec;
3799: }
3800: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3801: $no_ownblock = 1;
3802: last;
3803: }
3804: }
3805: }
3806: # if they have 'evb' priv and are currently not playing student
3807: next if (($no_ownblock) &&
3808: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3809: }
1.474 raeburn 3810: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3811: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3812: if ($sec ne 'none') {
1.482 raeburn 3813: $checkrole .= '/'.$sec;
1.474 raeburn 3814: }
1.490 raeburn 3815: if ($otheruser) {
3816: # Resource belongs to user other than current user.
3817: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3818: my ($trole,$tdom,$tnum,$tsec);
3819: my $entry = $live_courses{$course}{$sec};
3820: if ($entry =~ /^cr/) {
3821: ($trole,$tdom,$tnum,$tsec) =
3822: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3823: } else {
3824: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3825: }
3826: my ($spec,$area,$trest,%allroles,%userroles);
3827: $area = '/'.$tdom.'/'.$tnum;
3828: $trest = $tnum;
3829: if ($tsec ne '') {
3830: $area .= '/'.$tsec;
3831: $trest .= '/'.$tsec;
3832: }
3833: $spec = $trole.'.'.$area;
3834: if ($trole =~ /^cr/) {
3835: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3836: $tdom,$spec,$trest,$area);
3837: } else {
3838: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3839: $tdom,$spec,$trest,$area);
3840: }
3841: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3842: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3843: if ($1) {
3844: $no_userblock = 1;
3845: last;
3846: }
3847: }
1.490 raeburn 3848: } else {
3849: # Resource belongs to current user
3850: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3851: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3852: $no_ownblock = 1;
3853: last;
3854: }
1.474 raeburn 3855: }
3856: }
3857: # if they have the evb priv and are currently not playing student
1.482 raeburn 3858: next if (($no_ownblock) &&
1.491 albertel 3859: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3860: next if ($no_userblock);
1.474 raeburn 3861:
1.490 raeburn 3862: # Retrieve blocking times and identity of blocker for course
3863: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3864:
3865: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3866: if (($start != 0) &&
3867: (($startblock == 0) || ($startblock > $start))) {
3868: $startblock = $start;
3869: }
3870: if (($end != 0) &&
3871: (($endblock == 0) || ($endblock < $end))) {
3872: $endblock = $end;
3873: }
1.490 raeburn 3874: }
3875: return ($startblock,$endblock);
3876: }
3877:
3878: sub get_blocks {
3879: my ($setters,$activity,$cdom,$cnum) = @_;
3880: my $startblock = 0;
3881: my $endblock = 0;
3882: my $course = $cdom.'_'.$cnum;
3883: $setters->{$course} = {};
3884: $setters->{$course}{'staff'} = [];
3885: $setters->{$course}{'times'} = [];
3886: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3887: foreach my $record (keys(%records)) {
3888: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3889: if ($start <= time && $end >= time) {
3890: my ($staff_name,$staff_dom,$title,$blocks) =
3891: &parse_block_record($records{$record});
3892: if ($blocks->{$activity} eq 'on') {
3893: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3894: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3895: if ( ($startblock == 0) || ($startblock > $start) ) {
3896: $startblock = $start;
1.490 raeburn 3897: }
1.491 albertel 3898: if ( ($endblock == 0) || ($endblock < $end) ) {
3899: $endblock = $end;
1.474 raeburn 3900: }
3901: }
3902: }
3903: }
3904: return ($startblock,$endblock);
3905: }
3906:
3907: sub parse_block_record {
3908: my ($record) = @_;
3909: my ($setuname,$setudom,$title,$blocks);
3910: if (ref($record) eq 'HASH') {
3911: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3912: $title = &unescape($record->{'event'});
3913: $blocks = $record->{'blocks'};
3914: } else {
3915: my @data = split(/:/,$record,3);
3916: if (scalar(@data) eq 2) {
3917: $title = $data[1];
3918: ($setuname,$setudom) = split(/@/,$data[0]);
3919: } else {
3920: ($setuname,$setudom,$title) = @data;
3921: }
3922: $blocks = { 'com' => 'on' };
3923: }
3924: return ($setuname,$setudom,$title,$blocks);
3925: }
3926:
3927: sub build_block_table {
3928: my ($startblock,$endblock,$setters) = @_;
3929: my %lt = &Apache::lonlocal::texthash(
3930: 'cacb' => 'Currently active communication blocks',
3931: 'cour' => 'Course',
3932: 'dura' => 'Duration',
3933: 'blse' => 'Block set by'
3934: );
3935: my $output;
1.476 raeburn 3936: $output = '<br />'.$lt{'cacb'}.':<br />';
1.474 raeburn 3937: $output .= &start_data_table();
3938: $output .= '
3939: <tr>
3940: <th>'.$lt{'cour'}.'</th>
3941: <th>'.$lt{'dura'}.'</th>
3942: <th>'.$lt{'blse'}.'</th>
3943: </tr>
3944: ';
3945: foreach my $course (keys(%{$setters})) {
3946: my %courseinfo=&Apache::lonnet::coursedescription($course);
3947: for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) {
3948: my ($uname,$udom) = @{$$setters{$course}{staff}[$i]};
1.490 raeburn 3949: my $fullname = &plainname($uname,$udom);
3950: if (defined($env{'user.name'}) && defined($env{'user.domain'})
3951: && $env{'user.name'} ne 'public'
3952: && $env{'user.domain'} ne 'public') {
3953: $fullname = &aboutmewrapper($fullname,$uname,$udom);
3954: }
1.474 raeburn 3955: my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
3956: $openblock = &Apache::lonlocal::locallocaltime($openblock);
3957: $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
3958: $output .= &Apache::loncommon::start_data_table_row().
3959: '<td>'.$courseinfo{'description'}.'</td>'.
3960: '<td>'.$openblock.' to '.$closeblock.'</td>'.
1.490 raeburn 3961: '<td>'.$fullname.'</td>'.
1.474 raeburn 3962: &Apache::loncommon::end_data_table_row();
3963: }
3964: }
3965: $output .= &end_data_table();
3966: }
3967:
1.490 raeburn 3968: sub blocking_status {
3969: my ($activity,$uname,$udom) = @_;
3970: my %setters;
3971: my ($blocked,$output,$ownitem,$is_course);
3972: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
3973: if ($startblock && $endblock) {
3974: $blocked = 1;
3975: if (wantarray) {
3976: my $category;
3977: if ($activity eq 'boards') {
3978: $category = 'Discussion posts in this course';
3979: } elsif ($activity eq 'blogs') {
3980: $category = 'Blogs';
3981: } elsif ($activity eq 'port') {
3982: if (defined($uname) && defined($udom)) {
3983: if ($uname eq $env{'user.name'} &&
3984: $udom eq $env{'user.domain'}) {
3985: $ownitem = 1;
3986: }
3987: }
3988: $is_course = &Apache::lonnet::is_course($udom,$uname);
3989: if ($ownitem) {
3990: $category = 'Your portfolio files';
3991: } elsif ($is_course) {
3992: my $coursedesc;
3993: foreach my $course (keys(%setters)) {
3994: my %courseinfo =
3995: &Apache::lonnet::coursedescription($course);
3996: $coursedesc = $courseinfo{'description'};
3997: }
1.692.4.2 raeburn 3998: $category = "Group portfolio files in the course '$coursedesc'";
1.490 raeburn 3999: } else {
4000: $category = 'Portfolio files belonging to ';
4001: if ($env{'user.name'} eq 'public' &&
4002: $env{'user.domain'} eq 'public') {
4003: $category .= &plainname($uname,$udom);
4004: } else {
4005: $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom);
4006: }
4007: }
4008: } elsif ($activity eq 'groups') {
4009: $category = 'Groups in this course';
4010: }
4011: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
4012: my $showend = &Apache::lonlocal::locallocaltime($endblock);
4013: $output = '<br />'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'<br />';
4014: if (!($activity eq 'port' && !($ownitem) && !($is_course))) {
4015: $output .= &build_block_table($startblock,$endblock,\%setters);
4016: }
4017: }
4018: }
4019: if (wantarray) {
4020: return ($blocked,$output);
4021: } else {
4022: return $blocked;
4023: }
4024: }
4025:
1.60 matthew 4026: ###############################################
4027:
1.682 raeburn 4028: sub check_ip_acc {
4029: my ($acc)=@_;
4030: &Apache::lonxml::debug("acc is $acc");
4031: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4032: return 1;
4033: }
4034: my $allowed=0;
4035: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4036:
4037: my $name;
4038: foreach my $pattern (split(',',$acc)) {
4039: $pattern =~ s/^\s*//;
4040: $pattern =~ s/\s*$//;
4041: if ($pattern =~ /\*$/) {
4042: #35.8.*
4043: $pattern=~s/\*//;
4044: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4045: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4046: #35.8.3.[34-56]
4047: my $low=$2;
4048: my $high=$3;
4049: $pattern=$1;
4050: if ($ip =~ /^\Q$pattern\E/) {
4051: my $last=(split(/\./,$ip))[3];
4052: if ($last <=$high && $last >=$low) { $allowed=1; }
4053: }
4054: } elsif ($pattern =~ /^\*/) {
4055: #*.msu.edu
4056: $pattern=~s/\*//;
4057: if (!defined($name)) {
4058: use Socket;
4059: my $netaddr=inet_aton($ip);
4060: ($name)=gethostbyaddr($netaddr,AF_INET);
4061: }
4062: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4063: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4064: #127.0.0.1
4065: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4066: } else {
4067: #some.name.com
4068: if (!defined($name)) {
4069: use Socket;
4070: my $netaddr=inet_aton($ip);
4071: ($name)=gethostbyaddr($netaddr,AF_INET);
4072: }
4073: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4074: }
4075: if ($allowed) { last; }
4076: }
4077: return $allowed;
4078: }
4079:
4080: ###############################################
4081:
1.60 matthew 4082: =pod
4083:
1.112 bowersj2 4084: =head1 Domain Template Functions
4085:
4086: =over 4
4087:
4088: =item * &determinedomain()
1.60 matthew 4089:
4090: Inputs: $domain (usually will be undef)
4091:
1.63 www 4092: Returns: Determines which domain should be used for designs
1.60 matthew 4093:
4094: =cut
1.54 www 4095:
1.60 matthew 4096: ###############################################
1.63 www 4097: sub determinedomain {
4098: my $domain=shift;
1.531 albertel 4099: if (! $domain) {
1.60 matthew 4100: # Determine domain if we have not been given one
1.692.4.18 raeburn 4101: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4102: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4103: if ($env{'request.role.domain'}) {
4104: $domain=$env{'request.role.domain'};
1.60 matthew 4105: }
4106: }
1.63 www 4107: return $domain;
4108: }
4109: ###############################################
1.517 raeburn 4110:
1.518 albertel 4111: sub devalidate_domconfig_cache {
4112: my ($udom)=@_;
4113: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4114: }
4115:
4116: # ---------------------- Get domain configuration for a domain
4117: sub get_domainconf {
4118: my ($udom) = @_;
4119: my $cachetime=1800;
4120: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4121: if (defined($cached)) { return %{$result}; }
4122:
4123: my %domconfig = &Apache::lonnet::get_dom('configuration',
4124: ['login','rolecolors'],$udom);
1.632 raeburn 4125: my (%designhash,%legacy);
1.518 albertel 4126: if (keys(%domconfig) > 0) {
4127: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4128: if (keys(%{$domconfig{'login'}})) {
4129: foreach my $key (keys(%{$domconfig{'login'}})) {
1.692.4.2 raeburn 4130: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4131: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4132: $designhash{$udom.'.login.'.$key.'_'.$img} =
4133: $domconfig{'login'}{$key}{$img};
4134: }
4135: } else {
4136: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4137: }
1.632 raeburn 4138: }
4139: } else {
4140: $legacy{'login'} = 1;
1.518 albertel 4141: }
1.632 raeburn 4142: } else {
4143: $legacy{'login'} = 1;
1.518 albertel 4144: }
4145: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4146: if (keys(%{$domconfig{'rolecolors'}})) {
4147: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4148: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4149: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4150: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4151: }
1.518 albertel 4152: }
4153: }
1.632 raeburn 4154: } else {
4155: $legacy{'rolecolors'} = 1;
1.518 albertel 4156: }
1.632 raeburn 4157: } else {
4158: $legacy{'rolecolors'} = 1;
1.518 albertel 4159: }
1.632 raeburn 4160: if (keys(%legacy) > 0) {
4161: my %legacyhash = &get_legacy_domconf($udom);
4162: foreach my $item (keys(%legacyhash)) {
4163: if ($item =~ /^\Q$udom\E\.login/) {
4164: if ($legacy{'login'}) {
4165: $designhash{$item} = $legacyhash{$item};
4166: }
4167: } else {
4168: if ($legacy{'rolecolors'}) {
4169: $designhash{$item} = $legacyhash{$item};
4170: }
1.518 albertel 4171: }
4172: }
4173: }
1.632 raeburn 4174: } else {
4175: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4176: }
4177: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4178: $cachetime);
4179: return %designhash;
4180: }
4181:
1.632 raeburn 4182: sub get_legacy_domconf {
4183: my ($udom) = @_;
4184: my %legacyhash;
4185: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4186: my $designfile = $designdir.'/'.$udom.'.tab';
4187: if (-e $designfile) {
4188: if ( open (my $fh,"<$designfile") ) {
4189: while (my $line = <$fh>) {
4190: next if ($line =~ /^\#/);
4191: chomp($line);
4192: my ($key,$val)=(split(/\=/,$line));
4193: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4194: }
4195: close($fh);
4196: }
4197: }
4198: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4199: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4200: }
4201: return %legacyhash;
4202: }
4203:
1.63 www 4204: =pod
4205:
1.112 bowersj2 4206: =item * &domainlogo()
1.63 www 4207:
4208: Inputs: $domain (usually will be undef)
4209:
4210: Returns: A link to a domain logo, if the domain logo exists.
4211: If the domain logo does not exist, a description of the domain.
4212:
4213: =cut
1.112 bowersj2 4214:
1.63 www 4215: ###############################################
4216: sub domainlogo {
1.517 raeburn 4217: my $domain = &determinedomain(shift);
1.518 albertel 4218: my %designhash = &get_domainconf($domain);
1.517 raeburn 4219: # See if there is a logo
4220: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4221: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4222: if ($imgsrc =~ m{^/(adm|res)/}) {
4223: if ($imgsrc =~ m{^/res/}) {
4224: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4225: &Apache::lonnet::repcopy($local_name);
4226: }
4227: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4228: }
4229: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4230: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4231: return &Apache::lonnet::domain($domain,'description');
1.59 www 4232: } else {
1.60 matthew 4233: return '';
1.59 www 4234: }
4235: }
1.63 www 4236: ##############################################
4237:
4238: =pod
4239:
1.112 bowersj2 4240: =item * &designparm()
1.63 www 4241:
4242: Inputs: $which parameter; $domain (usually will be undef)
4243:
4244: Returns: value of designparamter $which
4245:
4246: =cut
1.112 bowersj2 4247:
1.397 albertel 4248:
1.400 albertel 4249: ##############################################
1.397 albertel 4250: sub designparm {
4251: my ($which,$domain)=@_;
1.258 albertel 4252: if ($env{'browser.blackwhite'} eq 'on') {
1.635 raeburn 4253: if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
1.110 www 4254: return '#000000';
4255: }
1.635 raeburn 4256: if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
1.110 www 4257: return '#FFFFFF';
4258: }
4259: if ($which=~/\.tabbg$/) {
4260: return '#CCCCCC';
4261: }
4262: }
1.397 albertel 4263: if (exists($env{'environment.color.'.$which})) {
1.258 albertel 4264: return $env{'environment.color.'.$which};
1.96 www 4265: }
1.63 www 4266: $domain=&determinedomain($domain);
1.518 albertel 4267: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4268: my $output;
1.517 raeburn 4269: if ($domdesign{$domain.'.'.$which} ne '') {
1.520 raeburn 4270: $output = $domdesign{$domain.'.'.$which};
1.63 www 4271: } else {
1.520 raeburn 4272: $output = $defaultdesign{$which};
4273: }
4274: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4275: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4276: if ($output =~ m{^/(adm|res)/}) {
4277: if ($output =~ m{^/res/}) {
4278: my $local_name = &Apache::lonnet::filelocation('',$output);
4279: &Apache::lonnet::repcopy($local_name);
4280: }
1.520 raeburn 4281: $output = &lonhttpdurl($output);
4282: }
1.63 www 4283: }
1.520 raeburn 4284: return $output;
1.63 www 4285: }
1.59 www 4286:
1.60 matthew 4287: ###############################################
4288: ###############################################
4289:
4290: =pod
4291:
1.112 bowersj2 4292: =back
4293:
1.549 albertel 4294: =head1 HTML Helpers
1.112 bowersj2 4295:
4296: =over 4
4297:
4298: =item * &bodytag()
1.60 matthew 4299:
4300: Returns a uniform header for LON-CAPA web pages.
4301:
4302: Inputs:
4303:
1.112 bowersj2 4304: =over 4
4305:
4306: =item * $title, A title to be displayed on the page.
4307:
4308: =item * $function, the current role (can be undef).
4309:
4310: =item * $addentries, extra parameters for the <body> tag.
4311:
4312: =item * $bodyonly, if defined, only return the <body> tag.
4313:
4314: =item * $domain, if defined, force a given domain.
4315:
4316: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4317: text interface only)
1.60 matthew 4318:
1.326 albertel 4319: =item * $customtitle, alternate text to use instead of $title
4320: in the title box that appears, this text
4321: is not auto translated like the $title is
1.309 albertel 4322:
4323: =item * $notopbar, if true, keep the 'what is this' info but remove the
4324: navigational links
1.317 albertel 4325:
1.338 albertel 4326: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4327:
4328: =item * $notitle, if true keep the nav controls, but remove the title bar
4329:
1.361 albertel 4330: =item * $no_inline_link, if true and in remote mode, don't show the
4331: 'Switch To Inline Menu' link
4332:
1.460 albertel 4333: =item * $args, optional argument valid values are
4334: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4335: inherit_jsmath -> when creating popup window in a page,
4336: should it have jsmath forced on by the
4337: current page
1.460 albertel 4338:
1.112 bowersj2 4339: =back
4340:
1.60 matthew 4341: Returns: A uniform header for LON-CAPA web pages.
4342: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4343: If $bodyonly is undef or zero, an html string containing a <body> tag and
4344: other decorations will be returned.
4345:
4346: =cut
4347:
1.54 www 4348: sub bodytag {
1.309 albertel 4349: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,
1.460 albertel 4350: $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_;
1.339 albertel 4351:
1.460 albertel 4352: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4353:
1.183 matthew 4354: $function = &get_users_function() if (!$function);
1.339 albertel 4355: my $img = &designparm($function.'.img',$domain);
4356: my $font = &designparm($function.'.font',$domain);
4357: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4358:
1.692.4.2 raeburn 4359: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4360: 'bgcolor' => $pgbg,
1.339 albertel 4361: 'text' => $font,
4362: 'alink' => &designparm($function.'.alink',$domain),
4363: 'vlink' => &designparm($function.'.vlink',$domain),
4364: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4365: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4366:
1.63 www 4367: # role and realm
1.378 raeburn 4368: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4369: if ($role eq 'ca') {
1.479 albertel 4370: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4371: $realm = &plainname($rname,$rdom);
1.378 raeburn 4372: }
1.55 www 4373: # realm
1.258 albertel 4374: if ($env{'request.course.id'}) {
1.378 raeburn 4375: if ($env{'request.role'} !~ /^cr/) {
4376: $role = &Apache::lonnet::plaintext($role,&course_type());
4377: }
1.359 albertel 4378: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4379: } else {
4380: $role = &Apache::lonnet::plaintext($role);
1.54 www 4381: }
1.433 albertel 4382:
1.359 albertel 4383: if (!$realm) { $realm=' '; }
1.55 www 4384: # Set messages
1.60 matthew 4385: my $messages=&domainlogo($domain);
1.330 albertel 4386:
1.438 albertel 4387: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4388:
1.101 www 4389: # construct main body tag
1.359 albertel 4390: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4391: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4392:
1.530 albertel 4393: if ($bodyonly) {
1.60 matthew 4394: return $bodytag;
1.258 albertel 4395: } elsif ($env{'browser.interface'} eq 'textual') {
1.95 www 4396: # Accessibility
1.224 raeburn 4397:
1.337 albertel 4398: $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg);
1.338 albertel 4399: if (!$notitle) {
1.337 albertel 4400: $bodytag.='<h1>LON-CAPA: '.$title.'</h1>';
4401: }
4402: return $bodytag;
1.359 albertel 4403: }
4404:
1.410 albertel 4405: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4406: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4407: undef($role);
1.434 albertel 4408: } else {
4409: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4410: }
1.359 albertel 4411:
4412: my $roleinfo=(<<ENDROLE);
4413: <td class="LC_title_bar_who">
4414: <div class="LC_title_bar_name">
1.410 albertel 4415: $name
1.361 albertel 4416:
1.359 albertel 4417: </div>
4418: <div class="LC_title_bar_role">
1.361 albertel 4419: $role
1.359 albertel 4420: </div>
4421: <div class="LC_title_bar_realm">
1.361 albertel 4422: $realm
1.359 albertel 4423: </div>
1.206 albertel 4424: </td>
4425: ENDROLE
1.235 raeburn 4426:
1.359 albertel 4427: my $titleinfo = '<span class="LC_title_bar_title">'.$title.'</span>';
4428: if ($customtitle) {
4429: $titleinfo = $customtitle;
4430: }
4431: #
4432: # Extra info if you are the DC
4433: my $dc_info = '';
4434: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4435: $env{'course.'.$env{'request.course.id'}.
4436: '.domain'}.'/'})) {
4437: my $cid = $env{'request.course.id'};
4438: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4439: $dc_info =~ s/\s+$//;
1.359 albertel 4440: $dc_info = '('.$dc_info.')';
4441: }
4442:
1.644 www 4443: if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
1.359 albertel 4444: # No Remote
1.258 albertel 4445: if ($env{'request.state'} eq 'construct') {
1.359 albertel 4446: $forcereg=1;
4447: }
4448:
4449: if (!$customtitle && $env{'request.state'} eq 'construct') {
4450: # this is for resources; directories have customtitle, and crumbs
4451: # and select recent are created in lonpubdir.pm
1.229 albertel 4452: my ($uname,$thisdisfn)=
1.258 albertel 4453: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
1.229 albertel 4454: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4455: $formaction=~s/\/+/\//g;
4456:
1.359 albertel 4457: my $parentpath = '';
4458: my $lastitem = '';
4459: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4460: $parentpath = $1;
4461: $lastitem = $2;
4462: } else {
4463: $lastitem = $thisdisfn;
4464: }
4465: $titleinfo =
1.640 bisitz 4466: &Apache::loncommon::help_open_menu('','',3,'Authoring')
4467: .'<b>'.&mt('Construction Space').'</b>: '
4468: .'<form name="dirs" method="post" action="'.$formaction
1.359 albertel 4469: .'" target="_top"><tt><b>'
4470: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
4471: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4472: .'</form>'
4473: .&Apache::lonmenu::constspaceform();
1.235 raeburn 4474: }
1.359 albertel 4475:
1.337 albertel 4476: my $titletable;
1.338 albertel 4477: if (!$notitle) {
1.337 albertel 4478: $titletable =
1.359 albertel 4479: '<table id="LC_title_bar">'.
4480: "<tr><td> $titleinfo $dc_info</td>".$roleinfo.
4481: '</tr></table>';
1.337 albertel 4482: }
1.359 albertel 4483: if ($notopbar) {
4484: $bodytag .= $titletable;
4485: } else {
4486: if ($env{'request.state'} eq 'construct') {
1.337 albertel 4487: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg,
4488: $titletable);
1.272 raeburn 4489: } else {
1.336 albertel 4490: $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg).
1.359 albertel 4491: $titletable;
1.272 raeburn 4492: }
1.235 raeburn 4493: }
4494: return $bodytag;
1.94 www 4495: }
1.95 www 4496:
1.93 www 4497: #
1.95 www 4498: # Top frame rendering, Remote is up
1.93 www 4499: #
1.359 albertel 4500:
1.517 raeburn 4501: my $imgsrc = $img;
4502: if ($img =~ /^\/adm/) {
1.575 albertel 4503: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4504: }
4505: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4506:
1.305 www 4507: # Explicit link to get inline menu
1.361 albertel 4508: my $menu= ($no_inline_link?''
4509: :'<br /><a href="/adm/remote?action=collapse">'.&mt('Switch to Inline Menu Mode').'</a>');
1.245 matthew 4510: #
1.338 albertel 4511: if ($notitle) {
1.337 albertel 4512: return $bodytag;
4513: }
1.94 www 4514: return(<<ENDBODY);
1.60 matthew 4515: $bodytag
1.359 albertel 4516: <table id="LC_title_bar" class="LC_with_remote">
1.368 albertel 4517: <tr><td class="LC_title_bar_role_logo">$upperleft</td>
1.359 albertel 4518: <td class="LC_title_bar_domain_logo">$messages </td>
1.54 www 4519: </tr>
1.359 albertel 4520: <tr><td>$titleinfo $dc_info $menu</td>
4521: $roleinfo
1.368 albertel 4522: </tr>
1.356 albertel 4523: </table>
1.54 www 4524: ENDBODY
1.182 matthew 4525: }
4526:
1.330 albertel 4527: sub make_attr_string {
4528: my ($register,$attr_ref) = @_;
4529:
4530: if ($attr_ref && !ref($attr_ref)) {
4531: die("addentries Must be a hash ref ".
4532: join(':',caller(1))." ".
4533: join(':',caller(0))." ");
4534: }
4535:
4536: if ($register) {
1.339 albertel 4537: my ($on_load,$on_unload);
4538: foreach my $key (keys(%{$attr_ref})) {
4539: if (lc($key) eq 'onload') {
4540: $on_load.=$attr_ref->{$key}.';';
4541: delete($attr_ref->{$key});
4542:
4543: } elsif (lc($key) eq 'onunload') {
4544: $on_unload.=$attr_ref->{$key}.';';
4545: delete($attr_ref->{$key});
4546: }
4547: }
4548: $attr_ref->{'onload'} =
4549: &Apache::lonmenu::loadevents(). $on_load;
4550: $attr_ref->{'onunload'}=
4551: &Apache::lonmenu::unloadevents().$on_unload;
4552: }
4553:
4554: # Accessibility font enhance
4555: if ($env{'browser.fontenhance'} eq 'on') {
4556: my $style;
4557: foreach my $key (keys(%{$attr_ref})) {
4558: if (lc($key) eq 'style') {
4559: $style.=$attr_ref->{$key}.';';
4560: delete($attr_ref->{$key});
4561: }
4562: }
4563: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4564: }
1.339 albertel 4565:
4566: if ($env{'browser.blackwhite'} eq 'on') {
4567: delete($attr_ref->{'font'});
4568: delete($attr_ref->{'link'});
4569: delete($attr_ref->{'alink'});
4570: delete($attr_ref->{'vlink'});
4571: delete($attr_ref->{'bgcolor'});
4572: delete($attr_ref->{'background'});
4573: }
4574:
1.330 albertel 4575: my $attr_string;
4576: foreach my $attr (keys(%$attr_ref)) {
4577: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4578: }
4579: return $attr_string;
4580: }
4581:
4582:
1.182 matthew 4583: ###############################################
1.251 albertel 4584: ###############################################
4585:
4586: =pod
4587:
4588: =item * &endbodytag()
4589:
4590: Returns a uniform footer for LON-CAPA web pages.
4591:
1.635 raeburn 4592: Inputs: 1 - optional reference to an args hash
4593: If in the hash, key for noredirectlink has a value which evaluates to true,
4594: a 'Continue' link is not displayed if the page contains an
4595: internal redirect in the <head></head> section,
4596: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4597:
4598: =cut
4599:
4600: sub endbodytag {
1.635 raeburn 4601: my ($args) = @_;
1.251 albertel 4602: my $endbodytag='</body>';
1.269 albertel 4603: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4604: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4605: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4606: $endbodytag=
4607: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4608: &mt('Continue').'</a>'.
4609: $endbodytag;
4610: }
1.315 albertel 4611: }
1.251 albertel 4612: return $endbodytag;
4613: }
4614:
1.352 albertel 4615: =pod
4616:
4617: =item * &standard_css()
4618:
4619: Returns a style sheet
4620:
4621: Inputs: (all optional)
4622: domain -> force to color decorate a page for a specific
4623: domain
4624: function -> force usage of a specific rolish color scheme
4625: bgcolor -> override the default page bgcolor
4626:
4627: =cut
4628:
1.343 albertel 4629: sub standard_css {
1.345 albertel 4630: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4631: $function = &get_users_function() if (!$function);
4632: my $img = &designparm($function.'.img', $domain);
4633: my $tabbg = &designparm($function.'.tabbg', $domain);
4634: my $font = &designparm($function.'.font', $domain);
1.345 albertel 4635: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4636: my $pgbg_or_bgcolor =
4637: $bgcolor ||
1.352 albertel 4638: &designparm($function.'.pgbg', $domain);
1.382 albertel 4639: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4640: my $alink = &designparm($function.'.alink', $domain);
4641: my $vlink = &designparm($function.'.vlink', $domain);
4642: my $link = &designparm($function.'.link', $domain);
4643:
1.602 albertel 4644: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4645: my $mono = 'monospace';
1.692.4.13 raeburn 4646: my $data_table_head = $tabbg;
1.692.4.6 raeburn 4647: my $data_table_light = '#FAFAFA';
4648: my $data_table_dark = '#F0F0F0';
1.470 banghart 4649: my $data_table_darker = '#CCCCCC';
1.349 albertel 4650: my $data_table_highlight = '#FFFF00';
1.352 albertel 4651: my $mail_new = '#FFBB77';
4652: my $mail_new_hover = '#DD9955';
4653: my $mail_read = '#BBBB77';
4654: my $mail_read_hover = '#999944';
4655: my $mail_replied = '#AAAA88';
4656: my $mail_replied_hover = '#888855';
4657: my $mail_other = '#99BBBB';
4658: my $mail_other_hover = '#669999';
1.391 albertel 4659: my $table_header = '#DDDDDD';
1.489 raeburn 4660: my $feedback_link_bg = '#BBBBBB';
1.692.4.3 raeburn 4661: my $lg_border_color = '#C8C8C8';
1.392 albertel 4662:
1.608 albertel 4663: my $border = ($env{'browser.type'} eq 'explorer' ||
1.692.4.2 raeburn 4664: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4665: : '0 3px 0 4px';
1.448 albertel 4666:
1.523 albertel 4667:
1.343 albertel 4668: return <<END;
1.345 albertel 4669: h1, h2, h3, th { font-family: $sans }
1.343 albertel 4670: a:focus { color: red; background: yellow }
1.692.4.6 raeburn 4671:
4672: hr {
4673: clear: both;
4674: color: $tabbg;
4675: background-color: $tabbg;
4676: height: 3px;
4677: border: none;
4678: }
4679:
1.510 albertel 4680: table.thinborder,
1.523 albertel 4681:
1.510 albertel 4682: table.thinborder tr th {
4683: border-style: solid;
4684: border-width: 1px;
4685: background: $tabbg;
4686: }
1.523 albertel 4687: table.thinborder tr td {
1.510 albertel 4688: border-style: solid;
4689: border-width: 1px
4690: }
1.426 albertel 4691:
1.343 albertel 4692: form, .inline { display: inline; }
4693: .center { text-align: center; }
1.593 albertel 4694: .LC_filename {font-family: $mono; white-space:pre;}
1.350 albertel 4695: .LC_error {
4696: color: red;
4697: font-size: larger;
4698: }
1.457 albertel 4699: .LC_warning,
4700: .LC_diff_removed {
1.394 albertel 4701: color: red;
4702: }
1.532 albertel 4703:
4704: .LC_info,
1.457 albertel 4705: .LC_success,
4706: .LC_diff_added {
1.350 albertel 4707: color: green;
4708: }
1.692.4.2 raeburn 4709:
4710: div.LC_confirm_box {
4711: background-color: #FAFAFA;
4712: border: 1px solid $lg_border_color;
4713: margin-right: 0;
4714: padding: 5px;
4715: }
4716:
4717: div.LC_confirm_box .LC_error img,
4718: div.LC_confirm_box .LC_success img {
4719: vertical-align: middle;
1.543 albertel 4720: }
4721:
1.440 albertel 4722: .LC_icon {
1.692.4.2 raeburn 4723: border: none;
1.440 albertel 4724: }
1.539 albertel 4725: .LC_indexer_icon {
1.692.4.2 raeburn 4726: border: 0;
1.539 albertel 4727: height: 22px;
4728: }
1.543 albertel 4729: .LC_docs_spacer {
4730: width: 25px;
4731: height: 1px;
1.692.4.2 raeburn 4732: border: none;
1.543 albertel 4733: }
1.346 albertel 4734:
1.532 albertel 4735: .LC_internal_info {
1.692.4.2 raeburn 4736: color: #999999;
1.532 albertel 4737: }
4738:
1.692.4.19 raeburn 4739: .LC_discussion {
4740: background: $tabbg;
4741: border: 1px solid black;
4742: margin: 2px;
4743: }
4744:
4745: .LC_disc_action_links_bar {
4746: background: $tabbg;
4747: border: none;
4748: margin: 4px;
4749: }
4750:
4751: .LC_disc_action_left {
4752: text-align: left;
4753: }
4754:
4755: .LC_disc_action_right {
4756: text-align: right;
4757: }
4758:
4759: .LC_disc_new_item {
4760: background: white;
4761: border: 2px solid red;
4762: margin: 2px;
4763: }
4764:
4765: .LC_disc_old_item {
4766: background: white;
4767: border: 1px solid black;
4768: margin: 2px;
4769: }
4770:
1.458 albertel 4771: table.LC_pastsubmission {
4772: border: 1px solid black;
4773: margin: 2px;
4774: }
4775:
1.606 albertel 4776: table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
1.345 albertel 4777: width: 100%;
4778: background: $pgbg;
1.392 albertel 4779: border: 2px;
1.402 albertel 4780: border-collapse: separate;
1.692.4.2 raeburn 4781: padding: 0;
1.345 albertel 4782: }
1.392 albertel 4783:
1.606 albertel 4784: table#LC_title_bar, table.LC_breadcrumbs,
1.393 albertel 4785: table#LC_title_bar.LC_with_remote {
1.359 albertel 4786: width: 100%;
1.392 albertel 4787: border-color: $pgbg;
4788: border-style: solid;
4789: border-width: $border;
4790:
1.379 albertel 4791: background: $pgbg;
4792: font-family: $sans;
1.392 albertel 4793: border-collapse: collapse;
1.692.4.2 raeburn 4794: padding: 0;
1.359 albertel 4795: }
1.392 albertel 4796:
1.409 albertel 4797: table.LC_docs_path {
4798: width: 100%;
4799: border: 0;
4800: background: $pgbg;
4801: font-family: $sans;
4802: border-collapse: collapse;
1.692.4.2 raeburn 4803: padding: 0;
1.409 albertel 4804: }
4805:
1.359 albertel 4806: table#LC_title_bar td {
4807: background: $tabbg;
4808: }
4809: table#LC_title_bar td.LC_title_bar_who {
4810: background: $tabbg;
4811: color: $font;
1.427 albertel 4812: font: small $sans;
1.359 albertel 4813: text-align: right;
4814: }
1.469 banghart 4815: span.LC_metadata {
4816: font-family: $sans;
4817: }
1.359 albertel 4818: span.LC_title_bar_title {
1.416 albertel 4819: font: bold x-large $sans;
1.359 albertel 4820: }
4821: table#LC_title_bar td.LC_title_bar_domain_logo {
4822: background: $sidebg;
4823: text-align: right;
1.692.4.2 raeburn 4824: padding: 0;
1.368 albertel 4825: }
4826: table#LC_title_bar td.LC_title_bar_role_logo {
4827: background: $sidebg;
1.692.4.2 raeburn 4828: padding: 0;
1.359 albertel 4829: }
4830:
1.346 albertel 4831: table#LC_menubuttons_mainmenu {
1.526 www 4832: width: 100%;
1.692.4.2 raeburn 4833: border: 0;
1.346 albertel 4834: border-spacing: 1px;
1.692.4.2 raeburn 4835: padding: 0 1px;
4836: margin: 0;
1.346 albertel 4837: border-collapse: separate;
4838: }
4839: table#LC_menubuttons img, table#LC_menubuttons_mainmenu img {
1.692.4.2 raeburn 4840: border: none;
1.346 albertel 4841: }
1.345 albertel 4842: table#LC_top_nav td {
4843: background: $tabbg;
1.692.4.2 raeburn 4844: border: none;
1.407 albertel 4845: font-size: small;
1.345 albertel 4846: }
4847: table#LC_top_nav td a, div#LC_top_nav a {
4848: color: $font;
4849: font-family: $sans;
4850: }
1.364 albertel 4851: table#LC_top_nav td.LC_top_nav_logo {
4852: background: $tabbg;
1.432 albertel 4853: text-align: left;
1.408 albertel 4854: white-space: nowrap;
1.432 albertel 4855: width: 31px;
1.408 albertel 4856: }
4857: table#LC_top_nav td.LC_top_nav_logo img {
1.692.4.2 raeburn 4858: border: none;
1.408 albertel 4859: vertical-align: bottom;
1.364 albertel 4860: }
1.432 albertel 4861: table#LC_top_nav td.LC_top_nav_exit,
4862: table#LC_top_nav td.LC_top_nav_help {
4863: width: 2.0em;
4864: }
1.442 albertel 4865: table#LC_top_nav td.LC_top_nav_login {
4866: width: 4.0em;
4867: text-align: center;
4868: }
1.409 albertel 4869: table.LC_breadcrumbs td, table.LC_docs_path td {
1.357 albertel 4870: background: $tabbg;
4871: color: $font;
4872: font-family: $sans;
1.358 albertel 4873: font-size: smaller;
1.357 albertel 4874: }
1.411 albertel 4875: table.LC_breadcrumbs td.LC_breadcrumbs_component,
1.409 albertel 4876: table.LC_docs_path td.LC_docs_path_component {
1.357 albertel 4877: background: $tabbg;
4878: color: $font;
4879: font-family: $sans;
4880: font-size: larger;
4881: text-align: right;
4882: }
1.383 albertel 4883: td.LC_table_cell_checkbox {
4884: text-align: center;
4885: }
1.522 albertel 4886: table#LC_mainmenu td.LC_mainmenu_column {
4887: vertical-align: top;
4888: }
4889:
1.346 albertel 4890: .LC_menubuttons_inline_text {
4891: color: $font;
4892: font-family: $sans;
4893: font-size: smaller;
4894: }
4895:
1.526 www 4896: .LC_menubuttons_link {
4897: text-decoration: none;
4898: }
1.692.4.2 raeburn 4899: /*2008--9-5: new menu style sheet.Changed category*/
1.522 albertel 4900: .LC_menubuttons_category {
1.521 www 4901: color: $font;
1.526 www 4902: background: $pgbg;
1.521 www 4903: font-family: $sans;
4904: font-size: larger;
4905: font-weight: bold;
4906: }
4907:
1.346 albertel 4908: td.LC_menubuttons_text {
1.526 www 4909: width: 90%;
1.346 albertel 4910: color: $font;
4911: font-family: $sans;
4912: }
1.526 www 4913:
1.346 albertel 4914: td.LC_menubuttons_img {
4915: }
1.526 www 4916:
1.346 albertel 4917: .LC_current_location {
4918: font-family: $sans;
4919: background: $tabbg;
4920: }
4921: .LC_new_mail {
4922: font-family: $sans;
1.634 www 4923: background: $tabbg;
1.346 albertel 4924: font-weight: bold;
4925: }
1.347 albertel 4926:
1.527 www 4927: .LC_dropadd_labeltext {
4928: font-family: $sans;
4929: text-align: right;
4930: }
4931:
4932: .LC_preferences_labeltext {
4933: font-family: $sans;
4934: text-align: right;
4935: }
4936:
1.666 raeburn 4937: .LC_roleslog_note {
4938: font-size: smaller;
4939: }
4940:
1.692.4.2 raeburn 4941: .LC_mail_functions {
4942: font-weight: bold;
4943: }
4944:
1.440 albertel 4945: table.LC_aboutme_port {
1.692.4.2 raeburn 4946: border: none;
1.440 albertel 4947: border-collapse: collapse;
1.692.4.2 raeburn 4948: border-spacing: 0;
1.440 albertel 4949: }
1.349 albertel 4950: table.LC_data_table, table.LC_mail_list {
1.347 albertel 4951: border: 1px solid #000000;
1.402 albertel 4952: border-collapse: separate;
1.426 albertel 4953: border-spacing: 1px;
1.610 albertel 4954: background: $pgbg;
1.347 albertel 4955: }
1.422 albertel 4956: .LC_data_table_dense {
4957: font-size: small;
4958: }
1.507 raeburn 4959: table.LC_nested_outer {
4960: border: 1px solid #000000;
1.589 raeburn 4961: border-collapse: collapse;
1.692.4.2 raeburn 4962: border-spacing: 0;
1.507 raeburn 4963: width: 100%;
4964: }
1.692.4.11 raeburn 4965: table.LC_innerpickbox,
1.507 raeburn 4966: table.LC_nested {
1.692.4.2 raeburn 4967: border: none;
1.589 raeburn 4968: border-collapse: collapse;
1.692.4.2 raeburn 4969: border-spacing: 0;
1.507 raeburn 4970: width: 100%;
4971: }
1.523 albertel 4972: table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
1.692.4.11 raeburn 4973: table.LC_prior_tries tr th,
4974: table.LC_innerpickbox tr th {
1.349 albertel 4975: font-weight: bold;
4976: background-color: $data_table_head;
1.421 albertel 4977: font-size: smaller;
1.347 albertel 4978: }
1.692.4.11 raeburn 4979: table.LC_innerpickbox tr th,
4980: table.LC_innerpickbox tr td {
4981: vertical-align: top;
4982: }
1.692.4.2 raeburn 4983: table.LC_data_table tr.LC_info_row > td {
4984: background-color: #CCCCCC;
4985: font-weight: bold;
4986: text-align: left;
4987: }
1.610 albertel 4988: table.LC_data_table tr.LC_odd_row > td,
1.692.4.2 raeburn 4989: table.LC_pick_box tr > td.LC_odd_row,
1.440 albertel 4990: table.LC_aboutme_port tr td {
1.349 albertel 4991: background-color: $data_table_light;
1.425 albertel 4992: padding: 2px;
1.347 albertel 4993: }
1.610 albertel 4994: table.LC_data_table tr.LC_even_row > td,
1.692.4.2 raeburn 4995: table.LC_pick_box tr > td.LC_even_row,
1.440 albertel 4996: table.LC_aboutme_port tr.LC_even_row td {
1.349 albertel 4997: background-color: $data_table_dark;
1.692.4.2 raeburn 4998: padding: 2px;
1.347 albertel 4999: }
1.425 albertel 5000: table.LC_data_table tr.LC_data_table_highlight td {
5001: background-color: $data_table_darker;
5002: }
1.639 raeburn 5003: table.LC_data_table tr td.LC_leftcol_header {
5004: background-color: $data_table_head;
5005: font-weight: bold;
5006: }
1.451 albertel 5007: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5008: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5009: background-color: #FFFFFF;
1.421 albertel 5010: font-weight: bold;
5011: font-style: italic;
5012: text-align: center;
5013: padding: 8px;
1.347 albertel 5014: }
1.507 raeburn 5015: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5016: padding: 4ex
5017: }
1.507 raeburn 5018: table.LC_nested_outer tr th {
5019: font-weight: bold;
5020: background-color: $data_table_head;
5021: font-size: smaller;
5022: border-bottom: 1px solid #000000;
5023: }
5024: table.LC_nested_outer tr td.LC_subheader {
5025: background-color: $data_table_head;
5026: font-weight: bold;
5027: font-size: small;
5028: border-bottom: 1px solid #000000;
5029: text-align: right;
1.451 albertel 5030: }
1.507 raeburn 5031: table.LC_nested tr.LC_info_row td {
1.692.4.2 raeburn 5032: background-color: #CCCCCC;
1.451 albertel 5033: font-weight: bold;
5034: font-size: small;
1.507 raeburn 5035: text-align: center;
5036: }
1.589 raeburn 5037: table.LC_nested tr.LC_info_row td.LC_left_item,
5038: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5039: text-align: left;
1.451 albertel 5040: }
1.507 raeburn 5041: table.LC_nested td {
1.692.4.2 raeburn 5042: background-color: #FFFFFF;
1.451 albertel 5043: font-size: small;
1.507 raeburn 5044: }
5045: table.LC_nested_outer tr th.LC_right_item,
5046: table.LC_nested tr.LC_info_row td.LC_right_item,
5047: table.LC_nested tr.LC_odd_row td.LC_right_item,
5048: table.LC_nested tr td.LC_right_item {
1.451 albertel 5049: text-align: right;
5050: }
5051:
1.507 raeburn 5052: table.LC_nested tr.LC_odd_row td {
1.692.4.2 raeburn 5053: background-color: #EEEEEE;
1.451 albertel 5054: }
5055:
1.473 raeburn 5056: table.LC_createuser {
5057: }
5058:
5059: table.LC_createuser tr.LC_section_row td {
5060: font-size: smaller;
5061: }
5062:
5063: table.LC_createuser tr.LC_info_row td {
1.692.4.2 raeburn 5064: background-color: #CCCCCC;
1.473 raeburn 5065: font-weight: bold;
5066: text-align: center;
5067: }
5068:
1.349 albertel 5069: table.LC_calendar {
5070: border: 1px solid #000000;
5071: border-collapse: collapse;
5072: }
5073: table.LC_calendar_pickdate {
5074: font-size: xx-small;
5075: }
5076: table.LC_calendar tr td {
5077: border: 1px solid #000000;
5078: vertical-align: top;
5079: }
5080: table.LC_calendar tr td.LC_calendar_day_empty {
5081: background-color: $data_table_dark;
5082: }
5083: table.LC_calendar tr td.LC_calendar_day_current {
5084: background-color: $data_table_highlight;
5085: }
5086:
5087: table.LC_mail_list tr.LC_mail_new {
5088: background-color: $mail_new;
5089: }
5090: table.LC_mail_list tr.LC_mail_new:hover {
5091: background-color: $mail_new_hover;
5092: }
5093: table.LC_mail_list tr.LC_mail_read {
5094: background-color: $mail_read;
5095: }
5096: table.LC_mail_list tr.LC_mail_read:hover {
5097: background-color: $mail_read_hover;
5098: }
5099: table.LC_mail_list tr.LC_mail_replied {
5100: background-color: $mail_replied;
5101: }
5102: table.LC_mail_list tr.LC_mail_replied:hover {
5103: background-color: $mail_replied_hover;
5104: }
5105: table.LC_mail_list tr.LC_mail_other {
5106: background-color: $mail_other;
5107: }
5108: table.LC_mail_list tr.LC_mail_other:hover {
5109: background-color: $mail_other_hover;
5110: }
1.494 raeburn 5111: table.LC_mail_list tr.LC_mail_even {
5112: }
5113: table.LC_mail_list tr.LC_mail_odd {
5114: }
5115:
1.385 albertel 5116:
1.386 albertel 5117: table#LC_portfolio_actions {
5118: width: auto;
5119: background: $pgbg;
1.692.4.2 raeburn 5120: border: none;
1.386 albertel 5121: border-spacing: 2px 2px;
1.692.4.2 raeburn 5122: padding: 0;
5123: margin: 0;
1.386 albertel 5124: border-collapse: separate;
5125: }
5126: table#LC_portfolio_actions td.LC_label {
5127: background: $tabbg;
5128: text-align: right;
5129: }
5130: table#LC_portfolio_actions td.LC_value {
5131: background: $tabbg;
5132: }
1.385 albertel 5133:
1.391 albertel 5134: table#LC_cstr_controls {
5135: width: 100%;
5136: border-collapse: collapse;
5137: }
5138: table#LC_cstr_controls tr td {
5139: border: 4px solid $pgbg;
5140: padding: 4px;
5141: text-align: center;
5142: background: $tabbg;
5143: }
5144: table#LC_cstr_controls tr th {
5145: border: 4px solid $pgbg;
5146: background: $table_header;
5147: text-align: center;
5148: font-family: $sans;
5149: font-size: smaller;
5150: }
5151:
1.389 albertel 5152: table#LC_browser {
5153:
5154: }
5155: table#LC_browser tr th {
1.391 albertel 5156: background: $table_header;
1.389 albertel 5157: }
1.390 albertel 5158: table#LC_browser tr td {
5159: padding: 2px;
5160: }
1.389 albertel 5161: table#LC_browser tr.LC_browser_file,
5162: table#LC_browser tr.LC_browser_file_published {
5163: background: #CCFF88;
5164: }
5165: table#LC_browser tr.LC_browser_file_locked,
5166: table#LC_browser tr.LC_browser_file_unpublished {
5167: background: #FFAA99;
1.387 albertel 5168: }
1.389 albertel 5169: table#LC_browser tr.LC_browser_file_obsolete {
5170: background: #AAAAAA;
1.387 albertel 5171: }
1.455 albertel 5172: table#LC_browser tr.LC_browser_file_modified,
5173: table#LC_browser tr.LC_browser_file_metamodified {
1.389 albertel 5174: background: #FFFF77;
1.387 albertel 5175: }
1.389 albertel 5176: table#LC_browser tr.LC_browser_folder {
5177: background: #CCCCFF;
1.387 albertel 5178: }
1.692.4.2 raeburn 5179:
5180: table.LC_data_table tr > td.LC_roles_is {
5181: /* background: #77FF77; */
5182: }
5183: table.LC_data_table tr > td.LC_roles_future {
5184: background: #FFFF77;
5185: }
5186: table.LC_data_table tr > td.LC_roles_will {
5187: background: #FFAA77;
5188: }
5189: table.LC_data_table tr > td.LC_roles_expired {
5190: background: #FF7777;
5191: }
5192: table.LC_data_table tr > td.LC_roles_will_not {
5193: background: #AAFF77;
5194: }
5195: table.LC_data_table tr > td.LC_roles_selected {
5196: background: #11CC55;
5197: }
5198:
1.388 albertel 5199: span.LC_current_location {
5200: font-size: x-large;
5201: background: $pgbg;
5202: }
1.387 albertel 5203:
1.395 albertel 5204: span.LC_parm_menu_item {
5205: font-size: larger;
5206: font-family: $sans;
5207: }
5208: span.LC_parm_scope_all {
5209: color: red;
5210: }
5211: span.LC_parm_scope_folder {
5212: color: green;
5213: }
5214: span.LC_parm_scope_resource {
5215: color: orange;
5216: }
5217: span.LC_parm_part {
5218: color: blue;
5219: }
5220: span.LC_parm_folder, span.LC_parm_symb {
5221: font-size: x-small;
5222: font-family: $mono;
5223: color: #AAAAAA;
5224: }
5225:
1.396 albertel 5226: td.LC_parm_overview_level_menu, td.LC_parm_overview_map_menu,
5227: td.LC_parm_overview_parm_selectors, td.LC_parm_overview_parm_restrictions {
5228: border: 1px solid black;
5229: border-collapse: collapse;
5230: }
5231: table.LC_parm_overview_restrictions td {
5232: border-width: 1px 4px 1px 4px;
5233: border-style: solid;
5234: border-color: $pgbg;
5235: text-align: center;
5236: }
5237: table.LC_parm_overview_restrictions th {
5238: background: $tabbg;
5239: border-width: 1px 4px 1px 4px;
5240: border-style: solid;
5241: border-color: $pgbg;
5242: }
1.398 albertel 5243: table#LC_helpmenu {
1.692.4.2 raeburn 5244: border: none;
1.398 albertel 5245: height: 55px;
1.692.4.2 raeburn 5246: border-spacing: 0;
1.398 albertel 5247: }
5248:
5249: table#LC_helpmenu fieldset legend {
5250: font-size: larger;
5251: font-weight: bold;
5252: }
1.397 albertel 5253: table#LC_helpmenu_links {
5254: width: 100%;
5255: border: 1px solid black;
5256: background: $pgbg;
1.692.4.2 raeburn 5257: padding: 0;
1.397 albertel 5258: border-spacing: 1px;
5259: }
5260: table#LC_helpmenu_links tr td {
5261: padding: 1px;
5262: background: $tabbg;
1.399 albertel 5263: text-align: center;
5264: font-weight: bold;
1.397 albertel 5265: }
1.396 albertel 5266:
1.397 albertel 5267: table#LC_helpmenu_links a:link, table#LC_helpmenu_links a:visited,
5268: table#LC_helpmenu_links a:active {
5269: text-decoration: none;
5270: color: $font;
5271: }
5272: table#LC_helpmenu_links a:hover {
5273: text-decoration: underline;
5274: color: $vlink;
5275: }
1.396 albertel 5276:
1.417 albertel 5277: .LC_chrt_popup_exists {
5278: border: 1px solid #339933;
5279: margin: -1px;
5280: }
5281: .LC_chrt_popup_up {
5282: border: 1px solid yellow;
5283: margin: -1px;
5284: }
5285: .LC_chrt_popup {
5286: border: 1px solid #8888FF;
5287: background: #CCCCFF;
5288: }
1.421 albertel 5289: table.LC_pick_box {
5290: border-collapse: separate;
5291: background: white;
5292: border: 1px solid black;
5293: border-spacing: 1px;
5294: }
5295: table.LC_pick_box td.LC_pick_box_title {
1.692.4.16 raeburn 5296: background: $tabbg;
1.421 albertel 5297: font-weight: bold;
5298: text-align: right;
1.692.4.2 raeburn 5299: vertical-align: top;
1.421 albertel 5300: width: 184px;
5301: padding: 8px;
5302: }
1.645 raeburn 5303: table.LC_pick_box td.LC_selfenroll_pick_box_title {
1.692.4.16 raeburn 5304: background: $tabbg;
1.645 raeburn 5305: font-weight: bold;
5306: text-align: right;
5307: width: 350px;
5308: padding: 8px;
5309: }
5310:
1.579 raeburn 5311: table.LC_pick_box td.LC_pick_box_value {
5312: text-align: left;
5313: padding: 8px;
5314: }
5315: table.LC_pick_box td.LC_pick_box_select {
5316: text-align: left;
5317: padding: 8px;
5318: }
1.424 albertel 5319: table.LC_pick_box td.LC_pick_box_separator {
1.692.4.2 raeburn 5320: padding: 0;
1.421 albertel 5321: height: 1px;
5322: background: black;
5323: }
5324: table.LC_pick_box td.LC_pick_box_submit {
5325: text-align: right;
5326: }
1.579 raeburn 5327: table.LC_pick_box td.LC_evenrow_value {
5328: text-align: left;
5329: padding: 8px;
5330: background-color: $data_table_light;
5331: }
5332: table.LC_pick_box td.LC_oddrow_value {
5333: text-align: left;
5334: padding: 8px;
5335: background-color: $data_table_light;
5336: }
5337: table.LC_helpform_receipt {
5338: width: 620px;
5339: border-collapse: separate;
5340: background: white;
5341: border: 1px solid black;
5342: border-spacing: 1px;
5343: }
5344: table.LC_helpform_receipt td.LC_pick_box_title {
5345: background: $tabbg;
5346: font-weight: bold;
5347: text-align: right;
5348: width: 184px;
5349: padding: 8px;
5350: }
5351: table.LC_helpform_receipt td.LC_evenrow_value {
5352: text-align: left;
5353: padding: 8px;
5354: background-color: $data_table_light;
5355: }
5356: table.LC_helpform_receipt td.LC_oddrow_value {
5357: text-align: left;
5358: padding: 8px;
5359: background-color: $data_table_light;
5360: }
5361: table.LC_helpform_receipt td.LC_pick_box_separator {
1.692.4.2 raeburn 5362: padding: 0;
1.579 raeburn 5363: height: 1px;
5364: background: black;
5365: }
5366: span.LC_helpform_receipt_cat {
5367: font-weight: bold;
5368: }
1.424 albertel 5369: table.LC_group_priv_box {
5370: background: white;
5371: border: 1px solid black;
5372: border-spacing: 1px;
5373: }
5374: table.LC_group_priv_box td.LC_pick_box_title {
5375: background: $tabbg;
5376: font-weight: bold;
5377: text-align: right;
5378: width: 184px;
5379: }
5380: table.LC_group_priv_box td.LC_groups_fixed {
5381: background: $data_table_light;
5382: text-align: center;
5383: }
5384: table.LC_group_priv_box td.LC_groups_optional {
5385: background: $data_table_dark;
5386: text-align: center;
5387: }
5388: table.LC_group_priv_box td.LC_groups_functionality {
5389: background: $data_table_darker;
5390: text-align: center;
5391: font-weight: bold;
5392: }
5393: table.LC_group_priv td {
5394: text-align: left;
1.692.4.2 raeburn 5395: padding: 0;
1.424 albertel 5396: }
5397:
1.421 albertel 5398: table.LC_notify_front_page {
5399: background: white;
5400: border: 1px solid black;
5401: padding: 8px;
5402: }
5403: table.LC_notify_front_page td {
5404: padding: 8px;
5405: }
1.424 albertel 5406: .LC_navbuttons {
5407: margin: 2ex 0ex 2ex 0ex;
5408: }
1.423 albertel 5409: .LC_topic_bar {
5410: font-family: $sans;
5411: font-weight: bold;
5412: width: 100%;
5413: background: $tabbg;
5414: vertical-align: middle;
5415: margin: 2ex 0ex 2ex 0ex;
1.692.4.2 raeburn 5416: padding: 3px;
1.423 albertel 5417: }
5418: .LC_topic_bar span {
5419: vertical-align: middle;
5420: }
5421: .LC_topic_bar img {
5422: vertical-align: bottom;
5423: }
5424: table.LC_course_group_status {
5425: margin: 20px;
5426: }
5427: table.LC_status_selector td {
5428: vertical-align: top;
5429: text-align: center;
1.424 albertel 5430: padding: 4px;
5431: }
5432: table.LC_descriptive_input td.LC_description {
5433: vertical-align: top;
5434: text-align: right;
5435: font-weight: bold;
1.423 albertel 5436: }
1.599 albertel 5437: div.LC_feedback_link {
1.616 albertel 5438: clear: both;
1.599 albertel 5439: background: white;
5440: width: 100%;
1.489 raeburn 5441: }
5442: span.LC_feedback_link {
1.599 albertel 5443: background: $feedback_link_bg;
5444: font-size: larger;
5445: }
5446: span.LC_message_link {
5447: background: $feedback_link_bg;
5448: font-size: larger;
5449: position: absolute;
5450: right: 1em;
1.489 raeburn 5451: }
1.421 albertel 5452:
1.515 albertel 5453: table.LC_prior_tries {
1.524 albertel 5454: border: 1px solid #000000;
5455: border-collapse: separate;
5456: border-spacing: 1px;
1.515 albertel 5457: }
1.523 albertel 5458:
1.515 albertel 5459: table.LC_prior_tries td {
1.524 albertel 5460: padding: 2px;
1.515 albertel 5461: }
1.523 albertel 5462:
5463: .LC_answer_correct {
5464: background: #AAFFAA;
5465: color: black;
5466: }
5467: .LC_answer_charged_try {
5468: background: #FFAAAA ! important;
5469: color: black;
5470: }
5471: .LC_answer_not_charged_try,
5472: .LC_answer_no_grade,
5473: .LC_answer_late {
5474: background: #FFFFAA;
5475: color: black;
5476: }
5477: .LC_answer_previous {
5478: background: #AAAAFF;
5479: color: black;
5480: }
5481: .LC_answer_no_message {
5482: background: #FFFFFF;
5483: color: black;
5484: }
5485: .LC_answer_unknown {
5486: background: orange;
5487: color: black;
5488: }
5489:
5490:
1.529 albertel 5491: span.LC_prior_numerical,
5492: span.LC_prior_string,
5493: span.LC_prior_custom,
5494: span.LC_prior_reaction,
5495: span.LC_prior_math {
1.523 albertel 5496: font-family: monospace;
5497: white-space: pre;
5498: }
5499:
1.525 albertel 5500: span.LC_prior_string {
5501: font-family: monospace;
5502: white-space: pre;
5503: }
5504:
1.523 albertel 5505: table.LC_prior_option {
5506: width: 100%;
5507: border-collapse: collapse;
5508: }
1.528 albertel 5509: table.LC_prior_rank, table.LC_prior_match {
5510: border-collapse: collapse;
5511: }
5512: table.LC_prior_option tr td,
5513: table.LC_prior_rank tr td,
5514: table.LC_prior_match tr td {
1.524 albertel 5515: border: 1px solid #000000;
1.515 albertel 5516: }
5517:
1.519 raeburn 5518: span.LC_nobreak {
1.544 albertel 5519: white-space: nowrap;
1.519 raeburn 5520: }
5521:
1.576 raeburn 5522: span.LC_cusr_emph {
5523: font-style: italic;
5524: }
5525:
1.633 raeburn 5526: span.LC_cusr_subheading {
5527: font-weight: normal;
5528: font-size: 85%;
5529: }
5530:
1.545 albertel 5531: table.LC_docs_documents {
5532: background: #BBBBBB;
1.692.4.2 raeburn 5533: border-width: 0;
1.545 albertel 5534: border-collapse: collapse;
5535: }
5536:
5537: table.LC_docs_documents td.LC_docs_document {
5538: border: 2px solid black;
5539: padding: 4px;
5540: }
5541:
5542: .LC_docs_course_commands div {
5543: float: left;
5544: border: 4px solid #AAAAAA;
5545: padding: 4px;
5546: background: #DDDDCC;
5547: }
5548:
5549: .LC_docs_entry_move {
1.692.4.2 raeburn 5550: border: none;
1.545 albertel 5551: border-collapse: collapse;
1.544 albertel 5552: }
5553:
1.545 albertel 5554: .LC_docs_entry_move td {
5555: border: 2px solid #BBBBBB;
5556: background: #DDDDDD;
5557: }
5558:
5559: .LC_docs_editor td.LC_docs_entry_commands {
5560: background: #DDDDDD;
5561: font-size: x-small;
5562: }
1.544 albertel 5563: .LC_docs_copy {
1.545 albertel 5564: color: #000099;
1.544 albertel 5565: }
5566: .LC_docs_cut {
1.545 albertel 5567: color: #550044;
1.544 albertel 5568: }
5569: .LC_docs_rename {
1.545 albertel 5570: color: #009900;
1.544 albertel 5571: }
5572: .LC_docs_remove {
1.545 albertel 5573: color: #990000;
5574: }
5575:
1.547 albertel 5576: .LC_docs_reinit_warn,
5577: .LC_docs_ext_edit {
5578: font-size: x-small;
5579: }
5580:
1.545 albertel 5581: .LC_docs_editor td.LC_docs_entry_title,
5582: .LC_docs_editor td.LC_docs_entry_icon {
5583: background: #FFFFBB;
5584: }
5585: .LC_docs_editor td.LC_docs_entry_parameter {
5586: background: #BBBBFF;
5587: font-size: x-small;
5588: white-space: nowrap;
5589: }
5590:
5591: table.LC_docs_adddocs td,
5592: table.LC_docs_adddocs th {
5593: border: 1px solid #BBBBBB;
5594: padding: 4px;
5595: background: #DDDDDD;
1.543 albertel 5596: }
5597:
1.584 albertel 5598: table.LC_sty_begin {
5599: background: #BBFFBB;
5600: }
5601: table.LC_sty_end {
5602: background: #FFBBBB;
5603: }
5604:
1.589 raeburn 5605: table.LC_double_column {
1.692.4.2 raeburn 5606: border-width: 0;
1.589 raeburn 5607: border-collapse: collapse;
5608: width: 100%;
5609: padding: 2px;
5610: }
5611:
5612: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5613: top: 2px;
1.589 raeburn 5614: left: 2px;
5615: width: 47%;
5616: vertical-align: top;
5617: }
5618:
5619: table.LC_double_column tr td.LC_right_col {
5620: top: 2px;
5621: right: 2px;
5622: width: 47%;
5623: vertical-align: top;
5624: }
5625:
1.594 raeburn 5626: span.LC_role_level {
5627: font-weight: bold;
5628: }
5629:
1.591 raeburn 5630: div.LC_left_float {
5631: float: left;
5632: padding-right: 5%;
1.597 albertel 5633: padding-bottom: 4px;
1.591 raeburn 5634: }
5635:
5636: div.LC_clear_float_header {
1.597 albertel 5637: padding-bottom: 2px;
1.591 raeburn 5638: }
5639:
5640: div.LC_clear_float_footer {
1.597 albertel 5641: padding-top: 10px;
1.591 raeburn 5642: clear: both;
5643: }
5644:
1.597 albertel 5645:
1.601 albertel 5646: div.LC_grade_select_mode {
1.604 albertel 5647: font-family: $sans;
1.601 albertel 5648: }
5649: div.LC_grade_select_mode div div {
5650: margin: 5px;
5651: }
5652: div.LC_grade_select_mode_selector {
5653: margin: 5px;
5654: float: left;
5655: }
5656: div.LC_grade_select_mode_selector_header {
5657: font: bold medium $sans;
5658: }
5659: div.LC_grade_select_mode_type {
5660: clear: left;
5661: }
5662:
1.597 albertel 5663: div.LC_grade_show_user {
5664: margin-top: 20px;
5665: border: 1px solid black;
5666: }
5667: div.LC_grade_user_name {
5668: background: #DDDDEE;
5669: border-bottom: 1px solid black;
5670: font: bold large $sans;
5671: }
5672: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5673: background: #DDEEDD;
5674: }
5675:
5676: div.LC_grade_show_problem,
5677: div.LC_grade_submissions,
5678: div.LC_grade_message_center,
5679: div.LC_grade_info_links,
5680: div.LC_grade_assign {
5681: margin: 5px;
5682: width: 99%;
5683: background: #FFFFFF;
5684: }
5685: div.LC_grade_show_problem_header,
5686: div.LC_grade_submissions_header,
5687: div.LC_grade_message_center_header,
5688: div.LC_grade_assign_header {
5689: font: bold large $sans;
5690: }
5691: div.LC_grade_show_problem_problem,
5692: div.LC_grade_submissions_body,
5693: div.LC_grade_message_center_body,
5694: div.LC_grade_assign_body {
5695: border: 1px solid black;
5696: width: 99%;
5697: background: #FFFFFF;
5698: }
1.598 albertel 5699: span.LC_grade_check_note {
5700: font: normal medium $sans;
5701: display: inline;
5702: position: absolute;
5703: right: 1em;
5704: }
1.597 albertel 5705:
1.613 albertel 5706: table.LC_scantron_action {
5707: width: 100%;
5708: }
5709: table.LC_scantron_action tr th {
5710: font: normal bold $sans;
5711: }
1.600 albertel 5712:
1.614 albertel 5713: div.LC_edit_problem_header,
5714: div.LC_edit_problem_footer {
1.600 albertel 5715: font: normal medium $sans;
1.602 albertel 5716: margin: 2px;
1.600 albertel 5717: }
5718: div.LC_edit_problem_header,
1.602 albertel 5719: div.LC_edit_problem_header div,
1.614 albertel 5720: div.LC_edit_problem_footer,
5721: div.LC_edit_problem_footer div,
1.602 albertel 5722: div.LC_edit_problem_editxml_header,
5723: div.LC_edit_problem_editxml_header div {
1.600 albertel 5724: margin-top: 5px;
5725: }
1.602 albertel 5726: div.LC_edit_problem_header_edit_row {
5727: background: $tabbg;
5728: padding: 3px;
5729: margin-bottom: 5px;
5730: }
1.600 albertel 5731: div.LC_edit_problem_header_title {
1.602 albertel 5732: font: larger bold $sans;
5733: background: $tabbg;
5734: padding: 3px;
5735: }
5736: table.LC_edit_problem_header_title {
5737: font: larger bold $sans;
5738: width: 100%;
5739: border-color: $pgbg;
5740: border-style: solid;
5741: border-width: $border;
5742:
1.600 albertel 5743: background: $tabbg;
1.602 albertel 5744: border-collapse: collapse;
1.692.4.2 raeburn 5745: padding: 0;
1.602 albertel 5746: }
5747:
5748: div.LC_edit_problem_discards {
5749: float: left;
5750: padding-bottom: 5px;
5751: }
5752: div.LC_edit_problem_saves {
5753: float: right;
5754: padding-bottom: 5px;
1.600 albertel 5755: }
5756: hr.LC_edit_problem_divide {
1.602 albertel 5757: clear: both;
1.600 albertel 5758: color: $tabbg;
5759: background-color: $tabbg;
5760: height: 3px;
1.692.4.2 raeburn 5761: border: none;
1.600 albertel 5762: }
1.679 riegler 5763: img.stift{
1.678 riegler 5764: border-width:0;
1.679 riegler 5765: vertical-align:middle;
1.677 riegler 5766: }
1.680 riegler 5767:
1.681 riegler 5768: table#LC_mainmenu{
5769: margin-top:10px;
5770: width:80%;
5771:
5772: }
5773:
1.680 riegler 5774: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5775: vertical-align: top;
5776: width: 45%;
5777: }
5778: .LC_mainmenu_fieldset_category {
5779: color: $font;
5780: background: $pgbg;
5781: font-family: $sans;
5782: font-size: small;
5783: font-weight: bold;
5784: }
5785: fieldset#LC_mainmenu_fieldset {
1.692.4.2 raeburn 5786: margin:0 10px 10px 0;
5787:
5788: }
1.680 riegler 5789:
1.692.4.2 raeburn 5790: div.LC_createcourse {
5791: margin: 10px 10px 10px 10px;
1.680 riegler 5792: }
1.692.4.2 raeburn 5793:
1.343 albertel 5794: END
5795: }
5796:
1.306 albertel 5797: =pod
5798:
5799: =item * &headtag()
5800:
5801: Returns a uniform footer for LON-CAPA web pages.
5802:
1.307 albertel 5803: Inputs: $title - optional title for the head
5804: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 5805: $args - optional arguments
1.319 albertel 5806: force_register - if is true call registerurl so the remote is
5807: informed
1.415 albertel 5808: redirect -> array ref of
5809: 1- seconds before redirect occurs
5810: 2- url to redirect to
5811: 3- whether the side effect should occur
1.315 albertel 5812: (side effect of setting
5813: $env{'internal.head.redirect'} to the url
5814: redirected too)
1.352 albertel 5815: domain -> force to color decorate a page for a specific
5816: domain
5817: function -> force usage of a specific rolish color scheme
5818: bgcolor -> override the default page bgcolor
1.460 albertel 5819: no_auto_mt_title
5820: -> prevent &mt()ing the title arg
1.464 albertel 5821:
1.306 albertel 5822: =cut
5823:
5824: sub headtag {
1.313 albertel 5825: my ($title,$head_extra,$args) = @_;
1.306 albertel 5826:
1.363 albertel 5827: my $function = $args->{'function'} || &get_users_function();
5828: my $domain = $args->{'domain'} || &determinedomain();
5829: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 5830: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 5831: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 5832: #time(),
1.418 albertel 5833: $env{'environment.color.timestamp'},
1.363 albertel 5834: $function,$domain,$bgcolor);
5835:
1.369 www 5836: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 5837:
1.308 albertel 5838: my $result =
5839: '<head>'.
1.461 albertel 5840: &font_settings();
1.319 albertel 5841:
1.461 albertel 5842: if (!$args->{'frameset'}) {
5843: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
5844: }
1.319 albertel 5845: if ($args->{'force_register'}) {
5846: $result .= &Apache::lonmenu::registerurl(1);
5847: }
1.436 albertel 5848: if (!$args->{'no_nav_bar'}
5849: && !$args->{'only_body'}
5850: && !$args->{'frameset'}) {
5851: $result .= &help_menu_js();
5852: }
1.319 albertel 5853:
1.314 albertel 5854: if (ref($args->{'redirect'})) {
1.414 albertel 5855: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 5856: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 5857: if (!$inhibit_continue) {
5858: $env{'internal.head.redirect'} = $url;
5859: }
1.313 albertel 5860: $result.=<<ADDMETA
5861: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 5862: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 5863: ADDMETA
5864: }
1.306 albertel 5865: if (!defined($title)) {
5866: $title = 'The LearningOnline Network with CAPA';
5867: }
1.460 albertel 5868: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
5869: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 5870: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
5871: .$head_extra;
1.306 albertel 5872: return $result;
5873: }
5874:
5875: =pod
5876:
1.340 albertel 5877: =item * &font_settings()
5878:
5879: Returns neccessary <meta> to set the proper encoding
5880:
5881: Inputs: none
5882:
5883: =cut
5884:
5885: sub font_settings {
5886: my $headerstring='';
1.647 www 5887: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 5888: $headerstring.=
5889: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
5890: }
5891: return $headerstring;
5892: }
5893:
1.341 albertel 5894: =pod
5895:
5896: =item * &xml_begin()
5897:
5898: Returns the needed doctype and <html>
5899:
5900: Inputs: none
5901:
5902: =cut
5903:
5904: sub xml_begin {
5905: my $output='';
5906:
1.592 albertel 5907: if ($env{'internal.start_page'}==1) {
5908: &Apache::lonhtmlcommon::init_htmlareafields();
5909: }
1.342 albertel 5910:
1.341 albertel 5911: if ($env{'browser.mathml'}) {
5912: $output='<?xml version="1.0"?>'
5913: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
5914: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
5915:
5916: # .'<!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">] >'
5917: .'<!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">'
5918: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
5919: .'xmlns="http://www.w3.org/1999/xhtml">';
5920: } else {
1.692.4.6 raeburn 5921: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
5922: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 5923: }
5924: return $output;
5925: }
1.340 albertel 5926:
5927: =pod
5928:
1.306 albertel 5929: =item * &endheadtag()
5930:
5931: Returns a uniform </head> for LON-CAPA web pages.
5932:
5933: Inputs: none
5934:
5935: =cut
5936:
5937: sub endheadtag {
5938: return '</head>';
5939: }
5940:
5941: =pod
5942:
5943: =item * &head()
5944:
5945: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
5946:
1.648 raeburn 5947: Inputs:
5948:
5949: =over 4
5950:
5951: $title - optional title for the page
5952:
5953: $head_extra - optional extra HTML to put inside the <head>
5954:
5955: =back
1.405 albertel 5956:
1.306 albertel 5957: =cut
5958:
5959: sub head {
1.325 albertel 5960: my ($title,$head_extra,$args) = @_;
5961: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 5962: }
5963:
5964: =pod
5965:
5966: =item * &start_page()
5967:
5968: Returns a complete <html> .. <body> section for LON-CAPA web pages.
5969:
1.648 raeburn 5970: Inputs:
5971:
5972: =over 4
5973:
5974: $title - optional title for the page
5975:
5976: $head_extra - optional extra HTML to incude inside the <head>
5977:
5978: $args - additional optional args supported are:
5979:
5980: =over 8
5981:
5982: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 5983: arg on
1.648 raeburn 5984: no_nav_bar -> is true will set &bodytag() notopbar arg on
5985: add_entries -> additional attributes to add to the <body>
5986: domain -> force to color decorate a page for a
1.317 albertel 5987: specific domain
1.648 raeburn 5988: function -> force usage of a specific rolish color
1.317 albertel 5989: scheme
1.648 raeburn 5990: redirect -> see &headtag()
5991: bgcolor -> override the default page bg color
5992: js_ready -> return a string ready for being used in
1.317 albertel 5993: a javascript writeln
1.648 raeburn 5994: html_encode -> return a string ready for being used in
1.320 albertel 5995: a html attribute
1.648 raeburn 5996: force_register -> if is true will turn on the &bodytag()
1.317 albertel 5997: $forcereg arg
1.648 raeburn 5998: body_title -> alternate text to use instead of $title
1.326 albertel 5999: in the title box that appears, this text
6000: is not auto translated like the $title is
1.648 raeburn 6001: frameset -> if true will start with a <frameset>
1.330 albertel 6002: rather than <body>
1.648 raeburn 6003: no_title -> if true the title bar won't be shown
6004: skip_phases -> hash ref of
1.338 albertel 6005: head -> skip the <html><head> generation
6006: body -> skip all <body> generation
1.648 raeburn 6007: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6008: 'Switch To Inline Menu' link
1.648 raeburn 6009: no_auto_mt_title -> prevent &mt()ing the title arg
6010: inherit_jsmath -> when creating popup window in a page,
6011: should it have jsmath forced on by the
6012: current page
1.361 albertel 6013:
1.648 raeburn 6014: =back
1.460 albertel 6015:
1.648 raeburn 6016: =back
1.562 albertel 6017:
1.306 albertel 6018: =cut
6019:
6020: sub start_page {
1.309 albertel 6021: my ($title,$head_extra,$args) = @_;
1.318 albertel 6022: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6023: my %head_args;
1.352 albertel 6024: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6025: 'bgcolor','frameset','no_nav_bar','only_body',
6026: 'no_auto_mt_title') {
1.319 albertel 6027: if (defined($args->{$arg})) {
1.324 raeburn 6028: $head_args{$arg} = $args->{$arg};
1.319 albertel 6029: }
1.313 albertel 6030: }
1.319 albertel 6031:
1.315 albertel 6032: $env{'internal.start_page'}++;
1.338 albertel 6033: my $result;
6034: if (! exists($args->{'skip_phases'}{'head'}) ) {
6035: $result.=
1.341 albertel 6036: &xml_begin().
1.338 albertel 6037: &headtag($title,$head_extra,\%head_args).&endheadtag();
6038: }
6039:
6040: if (! exists($args->{'skip_phases'}{'body'}) ) {
6041: if ($args->{'frameset'}) {
6042: my $attr_string = &make_attr_string($args->{'force_register'},
6043: $args->{'add_entries'});
6044: $result .= "\n<frameset $attr_string>\n";
6045: } else {
6046: $result .=
6047: &bodytag($title,
6048: $args->{'function'}, $args->{'add_entries'},
6049: $args->{'only_body'}, $args->{'domain'},
6050: $args->{'force_register'}, $args->{'body_title'},
6051: $args->{'no_nav_bar'}, $args->{'bgcolor'},
1.460 albertel 6052: $args->{'no_title'}, $args->{'no_inline_link'},
6053: $args);
1.338 albertel 6054: }
1.330 albertel 6055: }
1.338 albertel 6056:
1.315 albertel 6057: if ($args->{'js_ready'}) {
1.317 albertel 6058: $result = &js_ready($result);
1.315 albertel 6059: }
1.320 albertel 6060: if ($args->{'html_encode'}) {
6061: $result = &html_encode($result);
6062: }
1.692.4.2 raeburn 6063: #Breadcrumbs
6064: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6065: &Apache::lonhtmlcommon::clear_breadcrumbs();
6066: #if any br links exists, add them to the breadcrumbs
6067: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6068: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6069: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6070: }
6071: }
1.306 albertel 6072:
1.692.4.2 raeburn 6073: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6074: if (exists($args->{'bread_crumbs_component'})){
6075: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6076: } else {
6077: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6078: }
6079: }
6080: return $result;
1.692.4.3 raeburn 6081: }
1.330 albertel 6082:
1.306 albertel 6083: =pod
6084:
6085: =item * &head()
6086:
6087: Returns a complete </body></html> section for LON-CAPA web pages.
6088:
1.315 albertel 6089: Inputs: $args - additional optional args supported are:
6090: js_ready -> return a string ready for being used in
6091: a javascript writeln
1.320 albertel 6092: html_encode -> return a string ready for being used in
6093: a html attribute
1.330 albertel 6094: frameset -> if true will start with a <frameset>
6095: rather than <body>
1.493 albertel 6096: dicsussion -> if true will get discussion from
6097: lonxml::xmlend
6098: (you can pass the target and parser arguments
6099: through optional 'target' and 'parser' args
6100: to this routine)
1.306 albertel 6101:
6102: =cut
6103:
6104: sub end_page {
1.315 albertel 6105: my ($args) = @_;
6106: $env{'internal.end_page'}++;
1.330 albertel 6107: my $result;
1.335 albertel 6108: if ($args->{'discussion'}) {
6109: my ($target,$parser);
6110: if (ref($args->{'discussion'})) {
6111: ($target,$parser) =($args->{'discussion'}{'target'},
6112: $args->{'discussion'}{'parser'});
6113: }
6114: $result .= &Apache::lonxml::xmlend($target,$parser);
6115: }
6116:
1.330 albertel 6117: if ($args->{'frameset'}) {
6118: $result .= '</frameset>';
6119: } else {
1.635 raeburn 6120: $result .= &endbodytag($args);
1.330 albertel 6121: }
6122: $result .= "\n</html>";
6123:
1.315 albertel 6124: if ($args->{'js_ready'}) {
1.317 albertel 6125: $result = &js_ready($result);
1.315 albertel 6126: }
1.335 albertel 6127:
1.320 albertel 6128: if ($args->{'html_encode'}) {
6129: $result = &html_encode($result);
6130: }
1.335 albertel 6131:
1.315 albertel 6132: return $result;
6133: }
6134:
1.320 albertel 6135: sub html_encode {
6136: my ($result) = @_;
6137:
1.322 albertel 6138: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6139:
6140: return $result;
6141: }
1.317 albertel 6142: sub js_ready {
6143: my ($result) = @_;
6144:
1.323 albertel 6145: $result =~ s/[\n\r]/ /xmsg;
6146: $result =~ s/\\/\\\\/xmsg;
6147: $result =~ s/'/\\'/xmsg;
1.372 albertel 6148: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6149:
6150: return $result;
6151: }
6152:
1.315 albertel 6153: sub validate_page {
6154: if ( exists($env{'internal.start_page'})
1.316 albertel 6155: && $env{'internal.start_page'} > 1) {
6156: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6157: $env{'internal.start_page'}.' '.
1.316 albertel 6158: $ENV{'request.filename'});
1.315 albertel 6159: }
6160: if ( exists($env{'internal.end_page'})
1.316 albertel 6161: && $env{'internal.end_page'} > 1) {
6162: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6163: $env{'internal.end_page'}.' '.
1.316 albertel 6164: $env{'request.filename'});
1.315 albertel 6165: }
6166: if ( exists($env{'internal.start_page'})
6167: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6168: &Apache::lonnet::logthis('start_page called without end_page '.
6169: $env{'request.filename'});
1.315 albertel 6170: }
6171: if ( ! exists($env{'internal.start_page'})
6172: && exists($env{'internal.end_page'})) {
1.316 albertel 6173: &Apache::lonnet::logthis('end_page called without start_page'.
6174: $env{'request.filename'});
1.315 albertel 6175: }
1.306 albertel 6176: }
1.315 albertel 6177:
1.318 albertel 6178: sub simple_error_page {
6179: my ($r,$title,$msg) = @_;
6180: my $page =
6181: &Apache::loncommon::start_page($title).
6182: &mt($msg).
6183: &Apache::loncommon::end_page();
6184: if (ref($r)) {
6185: $r->print($page);
1.327 albertel 6186: return;
1.318 albertel 6187: }
6188: return $page;
6189: }
1.347 albertel 6190:
6191: {
1.610 albertel 6192: my @row_count;
1.347 albertel 6193: sub start_data_table {
1.422 albertel 6194: my ($add_class) = @_;
6195: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6196: unshift(@row_count,0);
1.422 albertel 6197: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6198: }
6199:
6200: sub end_data_table {
1.610 albertel 6201: shift(@row_count);
1.389 albertel 6202: return '</table>'."\n";;
1.347 albertel 6203: }
6204:
6205: sub start_data_table_row {
1.422 albertel 6206: my ($add_class) = @_;
1.610 albertel 6207: $row_count[0]++;
6208: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.428 albertel 6209: $css_class = (join(' ',$css_class,$add_class));
1.422 albertel 6210: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6211: }
1.471 banghart 6212:
6213: sub continue_data_table_row {
6214: my ($add_class) = @_;
1.610 albertel 6215: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.471 banghart 6216: $css_class = (join(' ',$css_class,$add_class));
6217: return '<tr class="'.$css_class.'">'."\n";;
6218: }
1.347 albertel 6219:
6220: sub end_data_table_row {
1.389 albertel 6221: return '</tr>'."\n";;
1.347 albertel 6222: }
1.367 www 6223:
1.421 albertel 6224: sub start_data_table_empty_row {
1.610 albertel 6225: $row_count[0]++;
1.421 albertel 6226: return '<tr class="LC_empty_row" >'."\n";;
6227: }
6228:
6229: sub end_data_table_empty_row {
6230: return '</tr>'."\n";;
6231: }
6232:
1.367 www 6233: sub start_data_table_header_row {
1.389 albertel 6234: return '<tr class="LC_header_row">'."\n";;
1.367 www 6235: }
6236:
6237: sub end_data_table_header_row {
1.389 albertel 6238: return '</tr>'."\n";;
1.367 www 6239: }
1.347 albertel 6240: }
6241:
1.548 albertel 6242: =pod
6243:
6244: =item * &inhibit_menu_check($arg)
6245:
6246: Checks for a inhibitmenu state and generates output to preserve it
6247:
6248: Inputs: $arg - can be any of
6249: - undef - in which case the return value is a string
6250: to add into arguments list of a uri
6251: - 'input' - in which case the return value is a HTML
6252: <form> <input> field of type hidden to
6253: preserve the value
6254: - a url - in which case the return value is the url with
6255: the neccesary cgi args added to preserve the
6256: inhibitmenu state
6257: - a ref to a url - no return value, but the string is
6258: updated to include the neccessary cgi
6259: args to preserve the inhibitmenu state
6260:
6261: =cut
6262:
6263: sub inhibit_menu_check {
6264: my ($arg) = @_;
6265: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6266: if ($arg eq 'input') {
6267: if ($env{'form.inhibitmenu'}) {
6268: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6269: } else {
6270: return
6271: }
6272: }
6273: if ($env{'form.inhibitmenu'}) {
6274: if (ref($arg)) {
6275: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6276: } elsif ($arg eq '') {
6277: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6278: } else {
6279: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6280: }
6281: }
6282: if (!ref($arg)) {
6283: return $arg;
6284: }
6285: }
6286:
1.251 albertel 6287: ###############################################
1.182 matthew 6288:
6289: =pod
6290:
1.549 albertel 6291: =back
6292:
6293: =head1 User Information Routines
6294:
6295: =over 4
6296:
1.405 albertel 6297: =item * &get_users_function()
1.182 matthew 6298:
6299: Used by &bodytag to determine the current users primary role.
6300: Returns either 'student','coordinator','admin', or 'author'.
6301:
6302: =cut
6303:
6304: ###############################################
6305: sub get_users_function {
6306: my $function = 'student';
1.258 albertel 6307: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.182 matthew 6308: $function='coordinator';
6309: }
1.258 albertel 6310: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6311: $function='admin';
6312: }
1.692.4.5 raeburn 6313: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6314: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6315: $function='author';
6316: }
6317: return $function;
1.54 www 6318: }
1.99 www 6319:
6320: ###############################################
6321:
1.233 raeburn 6322: =pod
6323:
1.692.4.2 raeburn 6324: =item * &show_course()
6325:
6326: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6327: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6328: Inputs:
6329: None
6330:
6331: Outputs:
6332: Scalar: 1 if 'Course' to be used, 0 otherwise.
6333:
6334: =cut
6335:
6336: ###############################################
6337: sub show_course {
6338: my $course = !$env{'user.adv'};
6339: if (!$env{'user.adv'}) {
6340: foreach my $env (keys(%env)) {
6341: next if ($env !~ m/^user\.priv\./);
6342: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6343: $course = 0;
6344: last;
6345: }
6346: }
6347: }
6348: return $course;
6349: }
6350:
6351: ###############################################
6352:
6353: =pod
6354:
1.542 raeburn 6355: =item * &check_user_status()
1.274 raeburn 6356:
6357: Determines current status of supplied role for a
6358: specific user. Roles can be active, previous or future.
6359:
6360: Inputs:
6361: user's domain, user's username, course's domain,
1.375 raeburn 6362: course's number, optional section ID.
1.274 raeburn 6363:
6364: Outputs:
6365: role status: active, previous or future.
6366:
6367: =cut
6368:
6369: sub check_user_status {
1.412 raeburn 6370: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6371: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6372: my @uroles = keys %userinfo;
6373: my $srchstr;
6374: my $active_chk = 'none';
1.412 raeburn 6375: my $now = time;
1.274 raeburn 6376: if (@uroles > 0) {
1.412 raeburn 6377: if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6378: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6379: } else {
1.412 raeburn 6380: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6381: }
6382: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6383: my $role_end = 0;
6384: my $role_start = 0;
6385: $active_chk = 'active';
1.412 raeburn 6386: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6387: $role_end = $1;
6388: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6389: $role_start = $1;
1.274 raeburn 6390: }
6391: }
6392: if ($role_start > 0) {
1.412 raeburn 6393: if ($now < $role_start) {
1.274 raeburn 6394: $active_chk = 'future';
6395: }
6396: }
6397: if ($role_end > 0) {
1.412 raeburn 6398: if ($now > $role_end) {
1.274 raeburn 6399: $active_chk = 'previous';
6400: }
6401: }
6402: }
6403: }
6404: return $active_chk;
6405: }
6406:
6407: ###############################################
6408:
6409: =pod
6410:
1.405 albertel 6411: =item * &get_sections()
1.233 raeburn 6412:
6413: Determines all the sections for a course including
6414: sections with students and sections containing other roles.
1.419 raeburn 6415: Incoming parameters:
6416:
6417: 1. domain
6418: 2. course number
6419: 3. reference to array containing roles for which sections should
6420: be gathered (optional).
6421: 4. reference to array containing status types for which sections
6422: should be gathered (optional).
6423:
6424: If the third argument is undefined, sections are gathered for any role.
6425: If the fourth argument is undefined, sections are gathered for any status.
6426: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 6427:
1.374 raeburn 6428: Returns section hash (keys are section IDs, values are
6429: number of users in each section), subject to the
1.419 raeburn 6430: optional roles filter, optional status filter
1.233 raeburn 6431:
6432: =cut
6433:
6434: ###############################################
6435: sub get_sections {
1.419 raeburn 6436: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 6437: if (!defined($cdom) || !defined($cnum)) {
6438: my $cid = $env{'request.course.id'};
6439:
6440: return if (!defined($cid));
6441:
6442: $cdom = $env{'course.'.$cid.'.domain'};
6443: $cnum = $env{'course.'.$cid.'.num'};
6444: }
6445:
6446: my %sectioncount;
1.419 raeburn 6447: my $now = time;
1.240 albertel 6448:
1.366 albertel 6449: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 6450: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 6451: my $sec_index = &Apache::loncoursedata::CL_SECTION();
6452: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 6453: my $start_index = &Apache::loncoursedata::CL_START();
6454: my $end_index = &Apache::loncoursedata::CL_END();
6455: my $status;
1.366 albertel 6456: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 6457: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
6458: $data->[$status_index],
6459: $data->[$start_index],
6460: $data->[$end_index]);
6461: if ($stu_status eq 'Active') {
6462: $status = 'active';
6463: } elsif ($end < $now) {
6464: $status = 'previous';
6465: } elsif ($start > $now) {
6466: $status = 'future';
6467: }
6468: if ($section ne '-1' && $section !~ /^\s*$/) {
6469: if ((!defined($possible_status)) || (($status ne '') &&
6470: (grep/^\Q$status\E$/,@{$possible_status}))) {
6471: $sectioncount{$section}++;
6472: }
1.240 albertel 6473: }
6474: }
6475: }
6476: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6477: foreach my $user (sort(keys(%courseroles))) {
6478: if ($user !~ /^(\w{2})/) { next; }
6479: my ($role) = ($user =~ /^(\w{2})/);
6480: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 6481: my ($section,$status);
1.240 albertel 6482: if ($role eq 'cr' &&
6483: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
6484: $section=$1;
6485: }
6486: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
6487: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 6488: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
6489: if ($end == -1 && $start == -1) {
6490: next; #deleted role
6491: }
6492: if (!defined($possible_status)) {
6493: $sectioncount{$section}++;
6494: } else {
6495: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
6496: $status = 'active';
6497: } elsif ($end < $now) {
6498: $status = 'future';
6499: } elsif ($start > $now) {
6500: $status = 'previous';
6501: }
6502: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
6503: $sectioncount{$section}++;
6504: }
6505: }
1.233 raeburn 6506: }
1.366 albertel 6507: return %sectioncount;
1.233 raeburn 6508: }
6509:
1.274 raeburn 6510: ###############################################
1.294 raeburn 6511:
6512: =pod
1.405 albertel 6513:
6514: =item * &get_course_users()
6515:
1.275 raeburn 6516: Retrieves usernames:domains for users in the specified course
6517: with specific role(s), and access status.
6518:
6519: Incoming parameters:
1.277 albertel 6520: 1. course domain
6521: 2. course number
6522: 3. access status: users must have - either active,
1.275 raeburn 6523: previous, future, or all.
1.277 albertel 6524: 4. reference to array of permissible roles
1.288 raeburn 6525: 5. reference to array of section restrictions (optional)
6526: 6. reference to results object (hash of hashes).
6527: 7. reference to optional userdata hash
1.609 raeburn 6528: 8. reference to optional statushash
1.630 raeburn 6529: 9. flag if privileged users (except those set to unhide in
6530: course settings) should be excluded
1.609 raeburn 6531: Keys of top level results hash are roles.
1.275 raeburn 6532: Keys of inner hashes are username:domain, with
6533: values set to access type.
1.288 raeburn 6534: Optional userdata hash returns an array with arguments in the
6535: same order as loncoursedata::get_classlist() for student data.
6536:
1.609 raeburn 6537: Optional statushash returns
6538:
1.288 raeburn 6539: Entries for end, start, section and status are blank because
6540: of the possibility of multiple values for non-student roles.
6541:
1.275 raeburn 6542: =cut
1.405 albertel 6543:
1.275 raeburn 6544: ###############################################
1.405 albertel 6545:
1.275 raeburn 6546: sub get_course_users {
1.630 raeburn 6547: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 6548: my %idx = ();
1.419 raeburn 6549: my %seclists;
1.288 raeburn 6550:
6551: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
6552: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
6553: $idx{end} = &Apache::loncoursedata::CL_END();
6554: $idx{start} = &Apache::loncoursedata::CL_START();
6555: $idx{id} = &Apache::loncoursedata::CL_ID();
6556: $idx{section} = &Apache::loncoursedata::CL_SECTION();
6557: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
6558: $idx{status} = &Apache::loncoursedata::CL_STATUS();
6559:
1.290 albertel 6560: if (grep(/^st$/,@{$roles})) {
1.276 albertel 6561: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 6562: my $now = time;
1.277 albertel 6563: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 6564: my $match = 0;
1.412 raeburn 6565: my $secmatch = 0;
1.419 raeburn 6566: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 6567: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 6568: if ($section eq '') {
6569: $section = 'none';
6570: }
1.291 albertel 6571: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6572: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6573: $secmatch = 1;
6574: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 6575: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6576: $secmatch = 1;
6577: }
6578: } else {
1.419 raeburn 6579: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 6580: $secmatch = 1;
6581: }
1.290 albertel 6582: }
1.412 raeburn 6583: if (!$secmatch) {
6584: next;
6585: }
1.419 raeburn 6586: }
1.275 raeburn 6587: if (defined($$types{'active'})) {
1.288 raeburn 6588: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 6589: push(@{$$users{st}{$student}},'active');
1.288 raeburn 6590: $match = 1;
1.275 raeburn 6591: }
6592: }
6593: if (defined($$types{'previous'})) {
1.609 raeburn 6594: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 6595: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 6596: $match = 1;
1.275 raeburn 6597: }
6598: }
6599: if (defined($$types{'future'})) {
1.609 raeburn 6600: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 6601: push(@{$$users{st}{$student}},'future');
1.288 raeburn 6602: $match = 1;
1.275 raeburn 6603: }
6604: }
1.609 raeburn 6605: if ($match) {
6606: push(@{$seclists{$student}},$section);
6607: if (ref($userdata) eq 'HASH') {
6608: $$userdata{$student} = $$classlist{$student};
6609: }
6610: if (ref($statushash) eq 'HASH') {
6611: $statushash->{$student}{'st'}{$section} = $status;
6612: }
1.288 raeburn 6613: }
1.275 raeburn 6614: }
6615: }
1.412 raeburn 6616: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 6617: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6618: my $now = time;
1.609 raeburn 6619: my %displaystatus = ( previous => 'Expired',
6620: active => 'Active',
6621: future => 'Future',
6622: );
1.630 raeburn 6623: my %nothide;
6624: if ($hidepriv) {
6625: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
6626: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
6627: if ($user !~ /:/) {
6628: $nothide{join(':',split(/[\@]/,$user))}=1;
6629: } else {
6630: $nothide{$user} = 1;
6631: }
6632: }
6633: }
1.439 raeburn 6634: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 6635: my $match = 0;
1.412 raeburn 6636: my $secmatch = 0;
1.439 raeburn 6637: my $status;
1.412 raeburn 6638: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 6639: $user =~ s/:$//;
1.439 raeburn 6640: my ($end,$start) = split(/:/,$coursepersonnel{$person});
6641: if ($end == -1 || $start == -1) {
6642: next;
6643: }
6644: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
6645: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 6646: my ($uname,$udom) = split(/:/,$user);
6647: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 6648: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 6649: $secmatch = 1;
6650: } elsif ($usec eq '') {
1.420 albertel 6651: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 6652: $secmatch = 1;
6653: }
6654: } else {
6655: if (grep(/^\Q$usec\E$/,@{$sections})) {
6656: $secmatch = 1;
6657: }
6658: }
6659: if (!$secmatch) {
6660: next;
6661: }
1.288 raeburn 6662: }
1.419 raeburn 6663: if ($usec eq '') {
6664: $usec = 'none';
6665: }
1.275 raeburn 6666: if ($uname ne '' && $udom ne '') {
1.630 raeburn 6667: if ($hidepriv) {
6668: if ((&Apache::lonnet::privileged($uname,$udom)) &&
6669: (!$nothide{$uname.':'.$udom})) {
6670: next;
6671: }
6672: }
1.503 raeburn 6673: if ($end > 0 && $end < $now) {
1.439 raeburn 6674: $status = 'previous';
6675: } elsif ($start > $now) {
6676: $status = 'future';
6677: } else {
6678: $status = 'active';
6679: }
1.277 albertel 6680: foreach my $type (keys(%{$types})) {
1.275 raeburn 6681: if ($status eq $type) {
1.420 albertel 6682: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 6683: push(@{$$users{$role}{$user}},$type);
6684: }
1.288 raeburn 6685: $match = 1;
6686: }
6687: }
1.419 raeburn 6688: if (($match) && (ref($userdata) eq 'HASH')) {
6689: if (!exists($$userdata{$uname.':'.$udom})) {
6690: &get_user_info($udom,$uname,\%idx,$userdata);
6691: }
1.420 albertel 6692: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 6693: push(@{$seclists{$uname.':'.$udom}},$usec);
6694: }
1.609 raeburn 6695: if (ref($statushash) eq 'HASH') {
6696: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
6697: }
1.275 raeburn 6698: }
6699: }
6700: }
6701: }
1.290 albertel 6702: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 6703: if ((defined($cdom)) && (defined($cnum))) {
6704: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
6705: if ( defined($csettings{'internal.courseowner'}) ) {
6706: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 6707: next if ($owner eq '');
6708: my ($ownername,$ownerdom);
6709: if ($owner =~ /^([^:]+):([^:]+)$/) {
6710: $ownername = $1;
6711: $ownerdom = $2;
6712: } else {
6713: $ownername = $owner;
6714: $ownerdom = $cdom;
6715: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 6716: }
6717: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 6718: if (defined($userdata) &&
1.609 raeburn 6719: !exists($$userdata{$owner})) {
6720: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
6721: if (!grep(/^none$/,@{$seclists{$owner}})) {
6722: push(@{$seclists{$owner}},'none');
6723: }
6724: if (ref($statushash) eq 'HASH') {
6725: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 6726: }
1.290 albertel 6727: }
1.279 raeburn 6728: }
6729: }
6730: }
1.419 raeburn 6731: foreach my $user (keys(%seclists)) {
6732: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
6733: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
6734: }
1.275 raeburn 6735: }
6736: return;
6737: }
6738:
1.288 raeburn 6739: sub get_user_info {
6740: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 6741: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
6742: &plainname($uname,$udom,'lastname');
1.291 albertel 6743: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 6744: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 6745: my %idhash = &Apache::lonnet::idrget($udom,($uname));
6746: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 6747: return;
6748: }
1.275 raeburn 6749:
1.472 raeburn 6750: ###############################################
6751:
6752: =pod
6753:
6754: =item * &get_user_quota()
6755:
6756: Retrieves quota assigned for storage of portfolio files for a user
6757:
6758: Incoming parameters:
6759: 1. user's username
6760: 2. user's domain
6761:
6762: Returns:
1.536 raeburn 6763: 1. Disk quota (in Mb) assigned to student.
6764: 2. (Optional) Type of setting: custom or default
6765: (individually assigned or default for user's
6766: institutional status).
6767: 3. (Optional) - User's institutional status (e.g., faculty, staff
6768: or student - types as defined in localenroll::inst_usertypes
6769: for user's domain, which determines default quota for user.
6770: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 6771:
6772: If a value has been stored in the user's environment,
1.536 raeburn 6773: it will return that, otherwise it returns the maximal default
6774: defined for the user's instituional status(es) in the domain.
1.472 raeburn 6775:
6776: =cut
6777:
6778: ###############################################
6779:
6780:
6781: sub get_user_quota {
6782: my ($uname,$udom) = @_;
1.536 raeburn 6783: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 6784: if (!defined($udom)) {
6785: $udom = $env{'user.domain'};
6786: }
6787: if (!defined($uname)) {
6788: $uname = $env{'user.name'};
6789: }
6790: if (($udom eq '' || $uname eq '') ||
6791: ($udom eq 'public') && ($uname eq 'public')) {
6792: $quota = 0;
1.536 raeburn 6793: $quotatype = 'default';
6794: $defquota = 0;
1.472 raeburn 6795: } else {
1.536 raeburn 6796: my $inststatus;
1.472 raeburn 6797: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
6798: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 6799: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 6800: } else {
1.536 raeburn 6801: my %userenv =
6802: &Apache::lonnet::get('environment',['portfolioquota',
6803: 'inststatus'],$udom,$uname);
1.472 raeburn 6804: my ($tmp) = keys(%userenv);
6805: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
6806: $quota = $userenv{'portfolioquota'};
1.536 raeburn 6807: $inststatus = $userenv{'inststatus'};
1.472 raeburn 6808: } else {
6809: undef(%userenv);
6810: }
6811: }
1.536 raeburn 6812: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 6813: if ($quota eq '') {
1.536 raeburn 6814: $quota = $defquota;
6815: $quotatype = 'default';
6816: } else {
6817: $quotatype = 'custom';
1.472 raeburn 6818: }
6819: }
1.536 raeburn 6820: if (wantarray) {
6821: return ($quota,$quotatype,$settingstatus,$defquota);
6822: } else {
6823: return $quota;
6824: }
1.472 raeburn 6825: }
6826:
6827: ###############################################
6828:
6829: =pod
6830:
6831: =item * &default_quota()
6832:
1.536 raeburn 6833: Retrieves default quota assigned for storage of user portfolio files,
6834: given an (optional) user's institutional status.
1.472 raeburn 6835:
6836: Incoming parameters:
6837: 1. domain
1.536 raeburn 6838: 2. (Optional) institutional status(es). This is a : separated list of
6839: status types (e.g., faculty, staff, student etc.)
6840: which apply to the user for whom the default is being retrieved.
6841: If the institutional status string in undefined, the domain
6842: default quota will be returned.
1.472 raeburn 6843:
6844: Returns:
6845: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 6846: 2. (Optional) institutional type which determined the value of the
6847: default quota.
1.472 raeburn 6848:
6849: If a value has been stored in the domain's configuration db,
6850: it will return that, otherwise it returns 20 (for backwards
6851: compatibility with domains which have not set up a configuration
6852: db file; the original statically defined portfolio quota was 20 Mb).
6853:
1.536 raeburn 6854: If the user's status includes multiple types (e.g., staff and student),
6855: the largest default quota which applies to the user determines the
6856: default quota returned.
6857:
1.692.4.15 raeburn 6858: =back
6859:
1.472 raeburn 6860: =cut
6861:
6862: ###############################################
6863:
6864:
6865: sub default_quota {
1.536 raeburn 6866: my ($udom,$inststatus) = @_;
6867: my ($defquota,$settingstatus);
6868: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 6869: ['quotas'],$udom);
6870: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 6871: if ($inststatus ne '') {
1.692.4.2 raeburn 6872: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 6873: foreach my $item (@statuses) {
1.692.4.2 raeburn 6874: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6875: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
6876: if ($defquota eq '') {
6877: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6878: $settingstatus = $item;
6879: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
6880: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
6881: $settingstatus = $item;
6882: }
6883: }
6884: } else {
6885: if ($quotahash{'quotas'}{$item} ne '') {
6886: if ($defquota eq '') {
6887: $defquota = $quotahash{'quotas'}{$item};
6888: $settingstatus = $item;
6889: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
6890: $defquota = $quotahash{'quotas'}{$item};
6891: $settingstatus = $item;
6892: }
1.536 raeburn 6893: }
6894: }
6895: }
6896: }
6897: if ($defquota eq '') {
1.692.4.2 raeburn 6898: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
6899: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
6900: } else {
6901: $defquota = $quotahash{'quotas'}{'default'};
6902: }
1.536 raeburn 6903: $settingstatus = 'default';
6904: }
6905: } else {
6906: $settingstatus = 'default';
6907: $defquota = 20;
6908: }
6909: if (wantarray) {
6910: return ($defquota,$settingstatus);
1.472 raeburn 6911: } else {
1.536 raeburn 6912: return $defquota;
1.472 raeburn 6913: }
6914: }
6915:
1.384 raeburn 6916: sub get_secgrprole_info {
6917: my ($cdom,$cnum,$needroles,$type) = @_;
6918: my %sections_count = &get_sections($cdom,$cnum);
6919: my @sections = (sort {$a <=> $b} keys(%sections_count));
6920: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
6921: my @groups = sort(keys(%curr_groups));
6922: my $allroles = [];
6923: my $rolehash;
6924: my $accesshash = {
6925: active => 'Currently has access',
6926: future => 'Will have future access',
6927: previous => 'Previously had access',
6928: };
6929: if ($needroles) {
6930: $rolehash = {'all' => 'all'};
1.385 albertel 6931: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
6932: if (&Apache::lonnet::error(%user_roles)) {
6933: undef(%user_roles);
6934: }
6935: foreach my $item (keys(%user_roles)) {
1.384 raeburn 6936: my ($role)=split(/\:/,$item,2);
6937: if ($role eq 'cr') { next; }
6938: if ($role =~ /^cr/) {
6939: $$rolehash{$role} = (split('/',$role))[3];
6940: } else {
6941: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
6942: }
6943: }
6944: foreach my $key (sort(keys(%{$rolehash}))) {
6945: push(@{$allroles},$key);
6946: }
6947: push (@{$allroles},'st');
6948: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
6949: }
6950: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
6951: }
6952:
1.555 raeburn 6953: sub user_picker {
1.627 raeburn 6954: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 6955: my $currdom = $dom;
6956: my %curr_selected = (
6957: srchin => 'dom',
1.580 raeburn 6958: srchby => 'lastname',
1.555 raeburn 6959: );
6960: my $srchterm;
1.625 raeburn 6961: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 6962: if ($srch->{'srchby'} ne '') {
6963: $curr_selected{'srchby'} = $srch->{'srchby'};
6964: }
6965: if ($srch->{'srchin'} ne '') {
6966: $curr_selected{'srchin'} = $srch->{'srchin'};
6967: }
6968: if ($srch->{'srchtype'} ne '') {
6969: $curr_selected{'srchtype'} = $srch->{'srchtype'};
6970: }
6971: if ($srch->{'srchdomain'} ne '') {
6972: $currdom = $srch->{'srchdomain'};
6973: }
6974: $srchterm = $srch->{'srchterm'};
6975: }
6976: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 6977: 'usr' => 'Search criteria',
1.563 raeburn 6978: 'doma' => 'Domain/institution to search',
1.558 albertel 6979: 'uname' => 'username',
6980: 'lastname' => 'last name',
1.555 raeburn 6981: 'lastfirst' => 'last name, first name',
1.558 albertel 6982: 'crs' => 'in this course',
1.576 raeburn 6983: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 6984: 'alc' => 'all LON-CAPA',
1.573 raeburn 6985: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 6986: 'exact' => 'is',
6987: 'contains' => 'contains',
1.569 raeburn 6988: 'begins' => 'begins with',
1.571 raeburn 6989: 'youm' => "You must include some text to search for.",
6990: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
6991: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
6992: 'yomc' => "You must choose a domain when using an institutional directory search.",
6993: 'ymcd' => "You must choose a domain when using a domain search.",
6994: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
6995: 'whse' => "When searching by last,first you must include at least one character in the first name.",
6996: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 6997: );
1.563 raeburn 6998: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
6999: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7000:
7001: my @srchins = ('crs','dom','alc','instd');
7002:
7003: foreach my $option (@srchins) {
7004: # FIXME 'alc' option unavailable until
7005: # loncreateuser::print_user_query_page()
7006: # has been completed.
7007: next if ($option eq 'alc');
1.692.4.11 raeburn 7008: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7009: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7010: if ($curr_selected{'srchin'} eq $option) {
7011: $srchinsel .= '
7012: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7013: } else {
7014: $srchinsel .= '
7015: <option value="'.$option.'">'.$lt{$option}.'</option>';
7016: }
1.555 raeburn 7017: }
1.563 raeburn 7018: $srchinsel .= "\n </select>\n";
1.555 raeburn 7019:
7020: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7021: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7022: if ($curr_selected{'srchby'} eq $option) {
7023: $srchbysel .= '
7024: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7025: } else {
7026: $srchbysel .= '
7027: <option value="'.$option.'">'.$lt{$option}.'</option>';
7028: }
7029: }
7030: $srchbysel .= "\n </select>\n";
7031:
7032: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7033: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7034: if ($curr_selected{'srchtype'} eq $option) {
7035: $srchtypesel .= '
7036: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7037: } else {
7038: $srchtypesel .= '
7039: <option value="'.$option.'">'.$lt{$option}.'</option>';
7040: }
7041: }
7042: $srchtypesel .= "\n </select>\n";
7043:
1.558 albertel 7044: my ($newuserscript,$new_user_create);
1.556 raeburn 7045:
7046: if ($forcenewuser) {
1.576 raeburn 7047: if (ref($srch) eq 'HASH') {
7048: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7049: if ($cancreate) {
7050: $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>';
7051: } else {
1.692.4.2 raeburn 7052: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7053: my %usertypetext = (
7054: official => 'institutional',
7055: unofficial => 'non-institutional',
7056: );
1.692.4.2 raeburn 7057: $new_user_create = '<p class="LC_warning">'.
7058: &mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.
7059: &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="'.$helplink.'">','</a>').'</p><br />';
1.627 raeburn 7060: }
1.576 raeburn 7061: }
7062: }
7063:
1.556 raeburn 7064: $newuserscript = <<"ENDSCRIPT";
7065:
1.570 raeburn 7066: function setSearch(createnew,callingForm) {
1.556 raeburn 7067: if (createnew == 1) {
1.570 raeburn 7068: for (var i=0; i<callingForm.srchby.length; i++) {
7069: if (callingForm.srchby.options[i].value == 'uname') {
7070: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7071: }
7072: }
1.570 raeburn 7073: for (var i=0; i<callingForm.srchin.length; i++) {
7074: if ( callingForm.srchin.options[i].value == 'dom') {
7075: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7076: }
7077: }
1.570 raeburn 7078: for (var i=0; i<callingForm.srchtype.length; i++) {
7079: if (callingForm.srchtype.options[i].value == 'exact') {
7080: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7081: }
7082: }
1.570 raeburn 7083: for (var i=0; i<callingForm.srchdomain.length; i++) {
7084: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7085: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7086: }
7087: }
7088: }
7089: }
7090: ENDSCRIPT
1.558 albertel 7091:
1.556 raeburn 7092: }
7093:
1.555 raeburn 7094: my $output = <<"END_BLOCK";
1.556 raeburn 7095: <script type="text/javascript">
1.692.4.4 raeburn 7096: // <![CDATA[
1.570 raeburn 7097: function validateEntry(callingForm) {
1.558 albertel 7098:
1.556 raeburn 7099: var checkok = 1;
1.558 albertel 7100: var srchin;
1.570 raeburn 7101: for (var i=0; i<callingForm.srchin.length; i++) {
7102: if ( callingForm.srchin[i].checked ) {
7103: srchin = callingForm.srchin[i].value;
1.558 albertel 7104: }
7105: }
7106:
1.570 raeburn 7107: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7108: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7109: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7110: var srchterm = callingForm.srchterm.value;
7111: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7112: var msg = "";
7113:
7114: if (srchterm == "") {
7115: checkok = 0;
1.571 raeburn 7116: msg += "$lt{'youm'}\\n";
1.556 raeburn 7117: }
7118:
1.569 raeburn 7119: if (srchtype== 'begins') {
7120: if (srchterm.length < 2) {
7121: checkok = 0;
1.571 raeburn 7122: msg += "$lt{'thte'}\\n";
1.569 raeburn 7123: }
7124: }
7125:
1.556 raeburn 7126: if (srchtype== 'contains') {
7127: if (srchterm.length < 3) {
7128: checkok = 0;
1.571 raeburn 7129: msg += "$lt{'thet'}\\n";
1.556 raeburn 7130: }
7131: }
7132: if (srchin == 'instd') {
7133: if (srchdomain == '') {
7134: checkok = 0;
1.571 raeburn 7135: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7136: }
7137: }
7138: if (srchin == 'dom') {
7139: if (srchdomain == '') {
7140: checkok = 0;
1.571 raeburn 7141: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7142: }
7143: }
7144: if (srchby == 'lastfirst') {
7145: if (srchterm.indexOf(",") == -1) {
7146: checkok = 0;
1.571 raeburn 7147: msg += "$lt{'whus'}\\n";
1.556 raeburn 7148: }
7149: if (srchterm.indexOf(",") == srchterm.length -1) {
7150: checkok = 0;
1.571 raeburn 7151: msg += "$lt{'whse'}\\n";
1.556 raeburn 7152: }
7153: }
7154: if (checkok == 0) {
1.571 raeburn 7155: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7156: return;
7157: }
7158: if (checkok == 1) {
1.570 raeburn 7159: callingForm.submit();
1.556 raeburn 7160: }
7161: }
7162:
7163: $newuserscript
7164:
1.692.4.4 raeburn 7165: // ]]>
1.556 raeburn 7166: </script>
1.558 albertel 7167:
7168: $new_user_create
7169:
1.555 raeburn 7170: END_BLOCK
1.558 albertel 7171:
1.692.4.9 raeburn 7172: $output .= &Apache::lonhtmlcommon::start_pick_box().
7173: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7174: $domform.
7175: &Apache::lonhtmlcommon::row_closure().
7176: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7177: $srchbysel.
7178: $srchtypesel.
7179: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7180: $srchinsel.
7181: &Apache::lonhtmlcommon::row_closure(1).
7182: &Apache::lonhtmlcommon::end_pick_box().
7183: '<br />';
1.555 raeburn 7184: return $output;
7185: }
7186:
1.612 raeburn 7187: sub user_rule_check {
1.615 raeburn 7188: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7189: my $response;
7190: if (ref($usershash) eq 'HASH') {
7191: foreach my $user (keys(%{$usershash})) {
7192: my ($uname,$udom) = split(/:/,$user);
7193: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7194: my ($id,$newuser);
1.612 raeburn 7195: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7196: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7197: $id = $usershash->{$user}->{'id'};
7198: }
7199: my $inst_response;
7200: if (ref($checks) eq 'HASH') {
7201: if (defined($checks->{'username'})) {
1.615 raeburn 7202: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7203: &Apache::lonnet::get_instuser($udom,$uname);
7204: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7205: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7206: &Apache::lonnet::get_instuser($udom,undef,$id);
7207: }
1.615 raeburn 7208: } else {
7209: ($inst_response,%{$inst_results->{$user}}) =
7210: &Apache::lonnet::get_instuser($udom,$uname);
7211: return;
1.612 raeburn 7212: }
1.615 raeburn 7213: if (!$got_rules->{$udom}) {
1.612 raeburn 7214: my %domconfig = &Apache::lonnet::get_dom('configuration',
7215: ['usercreation'],$udom);
7216: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7217: foreach my $item ('username','id') {
1.612 raeburn 7218: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7219: $$curr_rules{$udom}{$item} =
7220: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7221: }
7222: }
7223: }
1.615 raeburn 7224: $got_rules->{$udom} = 1;
1.585 raeburn 7225: }
1.612 raeburn 7226: foreach my $item (keys(%{$checks})) {
7227: if (ref($$curr_rules{$udom}) eq 'HASH') {
7228: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7229: if (@{$$curr_rules{$udom}{$item}} > 0) {
7230: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7231: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7232: if ($rule_check{$rule}) {
7233: $$rulematch{$user}{$item} = $rule;
7234: if ($inst_response eq 'ok') {
1.615 raeburn 7235: if (ref($inst_results) eq 'HASH') {
7236: if (ref($inst_results->{$user}) eq 'HASH') {
7237: if (keys(%{$inst_results->{$user}}) == 0) {
7238: $$alerts{$item}{$udom}{$uname} = 1;
7239: }
1.612 raeburn 7240: }
7241: }
1.615 raeburn 7242: }
7243: last;
1.585 raeburn 7244: }
7245: }
7246: }
7247: }
7248: }
7249: }
7250: }
7251: }
1.612 raeburn 7252: return;
7253: }
7254:
7255: sub user_rule_formats {
7256: my ($domain,$domdesc,$curr_rules,$check) = @_;
7257: my %text = (
7258: 'username' => 'Usernames',
7259: 'id' => 'IDs',
7260: );
7261: my $output;
7262: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7263: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7264: if (@{$ruleorder} > 0) {
7265: $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>';
7266: foreach my $rule (@{$ruleorder}) {
7267: if (ref($curr_rules) eq 'ARRAY') {
7268: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7269: if (ref($rules->{$rule}) eq 'HASH') {
7270: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7271: $rules->{$rule}{'desc'}.'</li>';
7272: }
7273: }
7274: }
7275: }
7276: $output .= '</ul>';
7277: }
7278: }
7279: return $output;
7280: }
7281:
7282: sub instrule_disallow_msg {
1.615 raeburn 7283: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7284: my $response;
7285: my %text = (
7286: item => 'username',
7287: items => 'usernames',
7288: match => 'matches',
7289: do => 'does',
7290: action => 'a username',
7291: one => 'one',
7292: );
7293: if ($count > 1) {
7294: $text{'item'} = 'usernames';
7295: $text{'match'} ='match';
7296: $text{'do'} = 'do';
7297: $text{'action'} = 'usernames',
7298: $text{'one'} = 'ones';
7299: }
7300: if ($checkitem eq 'id') {
7301: $text{'items'} = 'IDs';
7302: $text{'item'} = 'ID';
7303: $text{'action'} = 'an ID';
1.615 raeburn 7304: if ($count > 1) {
7305: $text{'item'} = 'IDs';
7306: $text{'action'} = 'IDs';
7307: }
1.612 raeburn 7308: }
1.674 bisitz 7309: $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 7310: if ($mode eq 'upload') {
7311: if ($checkitem eq 'username') {
7312: $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'}.");
7313: } elsif ($checkitem eq 'id') {
1.674 bisitz 7314: $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 7315: }
1.669 raeburn 7316: } elsif ($mode eq 'selfcreate') {
7317: if ($checkitem eq 'id') {
7318: $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.");
7319: }
1.615 raeburn 7320: } else {
7321: if ($checkitem eq 'username') {
7322: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7323: } elsif ($checkitem eq 'id') {
7324: $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.");
7325: }
1.612 raeburn 7326: }
7327: return $response;
1.585 raeburn 7328: }
7329:
1.624 raeburn 7330: sub personal_data_fieldtitles {
7331: my %fieldtitles = &Apache::lonlocal::texthash (
7332: id => 'Student/Employee ID',
7333: permanentemail => 'E-mail address',
7334: lastname => 'Last Name',
7335: firstname => 'First Name',
7336: middlename => 'Middle Name',
7337: generation => 'Generation',
7338: gen => 'Generation',
1.692.4.2 raeburn 7339: inststatus => 'Affiliation',
1.624 raeburn 7340: );
7341: return %fieldtitles;
7342: }
7343:
1.642 raeburn 7344: sub sorted_inst_types {
7345: my ($dom) = @_;
7346: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7347: my $othertitle = &mt('All users');
7348: if ($env{'request.course.id'}) {
1.668 raeburn 7349: $othertitle = &mt('Any users');
1.642 raeburn 7350: }
7351: my @types;
7352: if (ref($order) eq 'ARRAY') {
7353: @types = @{$order};
7354: }
7355: if (@types == 0) {
7356: if (ref($usertypes) eq 'HASH') {
7357: @types = sort(keys(%{$usertypes}));
7358: }
7359: }
7360: if (keys(%{$usertypes}) > 0) {
7361: $othertitle = &mt('Other users');
7362: }
7363: return ($othertitle,$usertypes,\@types);
7364: }
7365:
1.645 raeburn 7366: sub get_institutional_codes {
7367: my ($settings,$allcourses,$LC_code) = @_;
7368: # Get complete list of course sections to update
7369: my @currsections = ();
7370: my @currxlists = ();
7371: my $coursecode = $$settings{'internal.coursecode'};
7372:
7373: if ($$settings{'internal.sectionnums'} ne '') {
7374: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7375: }
7376:
7377: if ($$settings{'internal.crosslistings'} ne '') {
7378: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7379: }
7380:
7381: if (@currxlists > 0) {
7382: foreach (@currxlists) {
7383: if (m/^([^:]+):(\w*)$/) {
7384: unless (grep/^$1$/,@{$allcourses}) {
7385: push @{$allcourses},$1;
7386: $$LC_code{$1} = $2;
7387: }
7388: }
7389: }
7390: }
7391:
7392: if (@currsections > 0) {
7393: foreach (@currsections) {
7394: if (m/^(\w+):(\w*)$/) {
7395: my $sec = $coursecode.$1;
7396: my $lc_sec = $2;
7397: unless (grep/^$sec$/,@{$allcourses}) {
7398: push @{$allcourses},$sec;
7399: $$LC_code{$sec} = $lc_sec;
7400: }
7401: }
7402: }
7403: }
7404: return;
7405: }
7406:
1.112 bowersj2 7407: =pod
7408:
1.692.4.2 raeburn 7409: =head1 Slot Helpers
7410:
7411: =over 4
7412:
7413: =item * sorted_slots()
7414:
7415: Sorts an array of slot names in order of slot start time (earliest first).
7416:
7417: Inputs:
7418:
7419: =over 4
7420:
7421: slotsarr - Reference to array of unsorted slot names.
7422:
7423: slots - Reference to hash of hash, where outer hash keys are slot names.
7424:
7425: =back
7426:
7427: Returns:
7428:
7429: =over 4
7430:
7431: sorted - An array of slot names sorted by the start time of the slot.
7432:
7433: =back
7434:
7435: =back
7436:
7437: =cut
7438:
7439:
7440: sub sorted_slots {
7441: my ($slotsarr,$slots) = @_;
7442: my @sorted;
7443: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
7444: @sorted =
7445: sort {
7446: if (ref($slots->{$a}) && ref($slots->{$b})) {
7447: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
7448: }
7449: if (ref($slots->{$a})) { return -1;}
7450: if (ref($slots->{$b})) { return 1;}
7451: return 0;
7452: } @{$slotsarr};
7453: }
7454: return @sorted;
7455: }
7456:
7457: =pod
7458:
1.549 albertel 7459: =head1 HTTP Helpers
7460:
7461: =over 4
7462:
1.648 raeburn 7463: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 7464:
1.258 albertel 7465: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 7466: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 7467: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 7468:
7469: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
7470: $possible_names is an ref to an array of form element names. As an example:
7471: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 7472: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 7473:
7474: =cut
1.1 albertel 7475:
1.6 albertel 7476: sub get_unprocessed_cgi {
1.25 albertel 7477: my ($query,$possible_names)= @_;
1.26 matthew 7478: # $Apache::lonxml::debug=1;
1.356 albertel 7479: foreach my $pair (split(/&/,$query)) {
7480: my ($name, $value) = split(/=/,$pair);
1.369 www 7481: $name = &unescape($name);
1.25 albertel 7482: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
7483: $value =~ tr/+/ /;
7484: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 7485: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 7486: }
1.16 harris41 7487: }
1.6 albertel 7488: }
7489:
1.112 bowersj2 7490: =pod
7491:
1.648 raeburn 7492: =item * &cacheheader()
1.112 bowersj2 7493:
7494: returns cache-controlling header code
7495:
7496: =cut
7497:
1.7 albertel 7498: sub cacheheader {
1.258 albertel 7499: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 7500: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
7501: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 7502: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
7503: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 7504: return $output;
1.7 albertel 7505: }
7506:
1.112 bowersj2 7507: =pod
7508:
1.648 raeburn 7509: =item * &no_cache($r)
1.112 bowersj2 7510:
7511: specifies header code to not have cache
7512:
7513: =cut
7514:
1.9 albertel 7515: sub no_cache {
1.216 albertel 7516: my ($r) = @_;
7517: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 7518: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 7519: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
7520: $r->no_cache(1);
7521: $r->header_out("Expires" => $date);
7522: $r->header_out("Pragma" => "no-cache");
1.123 www 7523: }
7524:
7525: sub content_type {
1.181 albertel 7526: my ($r,$type,$charset) = @_;
1.299 foxr 7527: if ($r) {
7528: # Note that printout.pl calls this with undef for $r.
7529: &no_cache($r);
7530: }
1.258 albertel 7531: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 7532: unless ($charset) {
7533: $charset=&Apache::lonlocal::current_encoding;
7534: }
7535: if ($charset) { $type.='; charset='.$charset; }
7536: if ($r) {
7537: $r->content_type($type);
7538: } else {
7539: print("Content-type: $type\n\n");
7540: }
1.9 albertel 7541: }
1.25 albertel 7542:
1.112 bowersj2 7543: =pod
7544:
1.648 raeburn 7545: =item * &add_to_env($name,$value)
1.112 bowersj2 7546:
1.258 albertel 7547: adds $name to the %env hash with value
1.112 bowersj2 7548: $value, if $name already exists, the entry is converted to an array
7549: reference and $value is added to the array.
7550:
7551: =cut
7552:
1.25 albertel 7553: sub add_to_env {
7554: my ($name,$value)=@_;
1.258 albertel 7555: if (defined($env{$name})) {
7556: if (ref($env{$name})) {
1.25 albertel 7557: #already have multiple values
1.258 albertel 7558: push(@{ $env{$name} },$value);
1.25 albertel 7559: } else {
7560: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 7561: my $first=$env{$name};
7562: undef($env{$name});
7563: push(@{ $env{$name} },$first,$value);
1.25 albertel 7564: }
7565: } else {
1.258 albertel 7566: $env{$name}=$value;
1.25 albertel 7567: }
1.31 albertel 7568: }
1.149 albertel 7569:
7570: =pod
7571:
1.648 raeburn 7572: =item * &get_env_multiple($name)
1.149 albertel 7573:
1.258 albertel 7574: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 7575: values may be defined and end up as an array ref.
7576:
7577: returns an array of values
7578:
7579: =cut
7580:
7581: sub get_env_multiple {
7582: my ($name) = @_;
7583: my @values;
1.258 albertel 7584: if (defined($env{$name})) {
1.149 albertel 7585: # exists is it an array
1.258 albertel 7586: if (ref($env{$name})) {
7587: @values=@{ $env{$name} };
1.149 albertel 7588: } else {
1.258 albertel 7589: $values[0]=$env{$name};
1.149 albertel 7590: }
7591: }
7592: return(@values);
7593: }
7594:
1.660 raeburn 7595: sub ask_for_embedded_content {
7596: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
7597: my $upload_output = '
7598: <form name="upload_embedded" action="'.$actionurl.'"
7599: method="post" enctype="multipart/form-data">';
7600: $upload_output .= $state;
1.661 raeburn 7601: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 7602:
7603: my $num = 0;
7604: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
7605: $upload_output .= &start_data_table_row().
7606: '<td>'.$embed_file.'</td><td>';
7607: if ($args->{'ignore_remote_references'}
7608: && $embed_file =~ m{^\w+://}) {
7609: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
7610: } elsif ($args->{'error_on_invalid_names'}
7611: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
7612:
7613: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
7614:
7615: } else {
7616: $upload_output .='
1.661 raeburn 7617: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 7618: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
7619: my $attrib = join(':',@{$$allfiles{$embed_file}});
7620: $upload_output .=
7621: "\n\t\t".
7622: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
7623: $attrib.'" />';
7624: if (exists($$codebase{$embed_file})) {
7625: $upload_output .=
7626: "\n\t\t".
7627: '<input name="codebase_'.$num.'" type="hidden" value="'.
7628: &escape($$codebase{$embed_file}).'" />';
7629: }
7630: }
7631: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
7632: $num++;
7633: }
7634: $upload_output .= &Apache::loncommon::end_data_table().'<br />
7635: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
7636: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
7637: '.&mt('(only files for which a location has been provided will be uploaded)').'
7638: </form>';
7639: return $upload_output;
7640: }
7641:
1.661 raeburn 7642: sub upload_embedded {
7643: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
7644: $current_disk_usage) = @_;
7645: my $output;
7646: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
7647: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
7648: my $orig_uploaded_filename =
7649: $env{'form.embedded_item_'.$i.'.filename'};
7650:
7651: $env{'form.embedded_orig_'.$i} =
7652: &unescape($env{'form.embedded_orig_'.$i});
7653: my ($path,$fname) =
7654: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
7655: # no path, whole string is fname
7656: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
7657:
7658: $path = $env{'form.currentpath'}.$path;
7659: $fname = &Apache::lonnet::clean_filename($fname);
7660: # See if there is anything left
7661: next if ($fname eq '');
7662:
7663: # Check if file already exists as a file or directory.
7664: my ($state,$msg);
7665: if ($context eq 'portfolio') {
7666: my $port_path = $dirpath;
7667: if ($group ne '') {
7668: $port_path = "groups/$group/$port_path";
7669: }
7670: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
7671: $dir_root,$port_path,$disk_quota,
7672: $current_disk_usage,$uname,$udom);
7673: if ($state eq 'will_exceed_quota'
7674: || $state eq 'file_locked'
7675: || $state eq 'file_exists' ) {
7676: $output .= $msg;
7677: next;
7678: }
7679: } elsif (($context eq 'author') || ($context eq 'testbank')) {
7680: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
7681: if ($state eq 'exists') {
7682: $output .= $msg;
7683: next;
7684: }
7685: }
7686: # Check if extension is valid
7687: if (($fname =~ /\.(\w+)$/) &&
7688: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
7689: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
7690: next;
7691: } elsif (($fname =~ /\.(\w+)$/) &&
7692: (!defined(&Apache::loncommon::fileembstyle($1)))) {
7693: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
7694: next;
7695: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
7696: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
7697: next;
7698: }
7699:
7700: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
7701: if ($context eq 'portfolio') {
7702: my $result=
7703: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
7704: $dirpath.$path);
7705: if ($result !~ m|^/uploaded/|) {
7706: $output .= '<span class="LC_error">'
7707: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
7708: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
7709: .'</span><br />';
7710: next;
7711: } else {
7712: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
7713: $path.$fname.'</span>').'</p>';
7714: }
7715: } else {
7716: # Save the file
7717: my $target = $env{'form.embedded_item_'.$i};
7718: my $fullpath = $dir_root.$dirpath.'/'.$path;
7719: my $dest = $fullpath.$fname;
7720: my $url = $url_root.$dirpath.'/'.$path.$fname;
7721: my @parts=split(/\//,$fullpath);
7722: my $count;
7723: my $filepath = $dir_root;
7724: for ($count=4;$count<=$#parts;$count++) {
7725: $filepath .= "/$parts[$count]";
7726: if ((-e $filepath)!=1) {
7727: mkdir($filepath,0770);
7728: }
7729: }
7730: my $fh;
7731: if (!open($fh,'>'.$dest)) {
7732: &Apache::lonnet::logthis('Failed to create '.$dest);
7733: $output .= '<span class="LC_error">'.
7734: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7735: '</span><br />';
7736: } else {
7737: if (!print $fh $env{'form.embedded_item_'.$i}) {
7738: &Apache::lonnet::logthis('Failed to write to '.$dest);
7739: $output .= '<span class="LC_error">'.
7740: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
7741: '</span><br />';
7742: } else {
7743: if ($context eq 'testbank') {
7744: $output .= &mt('Embedded file uploaded successfully:').
7745: ' <a href="'.$url.'">'.
7746: $orig_uploaded_filename.'</a><br />';
7747: } else {
7748: $output .= '<font size="+2">'.
7749: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
7750: $orig_uploaded_filename.'</a>').'</font><br />';
7751: }
7752: }
7753: close($fh);
7754: }
7755: }
7756: }
7757: return $output;
7758: }
7759:
7760: sub check_for_existing {
7761: my ($path,$fname,$element) = @_;
7762: my ($state,$msg);
7763: if (-d $path.'/'.$fname) {
7764: $state = 'exists';
7765: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7766: } elsif (-e $path.'/'.$fname) {
7767: $state = 'exists';
7768: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
7769: }
7770: if ($state eq 'exists') {
7771: $msg = '<span class="LC_error">'.$msg.'</span><br />';
7772: }
7773: return ($state,$msg);
7774: }
7775:
7776: sub check_for_upload {
7777: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
7778: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
7779: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
7780: my $getpropath = 1;
7781: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
7782: $getpropath);
7783: my $found_file = 0;
7784: my $locked_file = 0;
7785: foreach my $line (@dir_list) {
7786: my ($file_name)=split(/\&/,$line,2);
7787: if ($file_name eq $fname){
7788: $file_name = $path.$file_name;
7789: if ($group ne '') {
7790: $file_name = $group.$file_name;
7791: }
7792: $found_file = 1;
7793: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
7794: $locked_file = 1;
7795: }
7796: }
7797: }
7798: if (($current_disk_usage + $filesize) > $disk_quota){
7799: my $msg = '<span class="LC_error">'.
7800: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
7801: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
7802: return ('will_exceed_quota',$msg);
7803: } elsif ($found_file) {
7804: if ($locked_file) {
7805: my $msg = '<span class="LC_error">';
7806: $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>');
7807: $msg .= '</span><br />';
7808: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
7809: return ('file_locked',$msg);
7810: } else {
7811: my $msg = '<span class="LC_error">';
7812: $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'});
7813: $msg .= '</span>';
7814: $msg .= '<br />';
7815: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
7816: return ('file_exists',$msg);
7817: }
7818: }
7819: }
7820:
1.31 albertel 7821:
1.41 ng 7822: =pod
1.45 matthew 7823:
1.464 albertel 7824: =back
1.41 ng 7825:
1.112 bowersj2 7826: =head1 CSV Upload/Handling functions
1.38 albertel 7827:
1.41 ng 7828: =over 4
7829:
1.648 raeburn 7830: =item * &upfile_store($r)
1.41 ng 7831:
7832: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 7833: needs $env{'form.upfile'}
1.41 ng 7834: returns $datatoken to be put into hidden field
7835:
7836: =cut
1.31 albertel 7837:
7838: sub upfile_store {
7839: my $r=shift;
1.258 albertel 7840: $env{'form.upfile'}=~s/\r/\n/gs;
7841: $env{'form.upfile'}=~s/\f/\n/gs;
7842: $env{'form.upfile'}=~s/\n+/\n/gs;
7843: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 7844:
1.258 albertel 7845: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
7846: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 7847: {
1.158 raeburn 7848: my $datafile = $r->dir_config('lonDaemons').
7849: '/tmp/'.$datatoken.'.tmp';
7850: if ( open(my $fh,">$datafile") ) {
1.258 albertel 7851: print $fh $env{'form.upfile'};
1.158 raeburn 7852: close($fh);
7853: }
1.31 albertel 7854: }
7855: return $datatoken;
7856: }
7857:
1.56 matthew 7858: =pod
7859:
1.648 raeburn 7860: =item * &load_tmp_file($r)
1.41 ng 7861:
7862: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 7863: needs $env{'form.datatoken'},
7864: sets $env{'form.upfile'} to the contents of the file
1.41 ng 7865:
7866: =cut
1.31 albertel 7867:
7868: sub load_tmp_file {
7869: my $r=shift;
7870: my @studentdata=();
7871: {
1.158 raeburn 7872: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 7873: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 7874: if ( open(my $fh,"<$studentfile") ) {
7875: @studentdata=<$fh>;
7876: close($fh);
7877: }
1.31 albertel 7878: }
1.258 albertel 7879: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 7880: }
7881:
1.56 matthew 7882: =pod
7883:
1.648 raeburn 7884: =item * &upfile_record_sep()
1.41 ng 7885:
7886: Separate uploaded file into records
7887: returns array of records,
1.258 albertel 7888: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 7889:
7890: =cut
1.31 albertel 7891:
7892: sub upfile_record_sep {
1.258 albertel 7893: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 7894: } else {
1.248 albertel 7895: my @records;
1.258 albertel 7896: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 7897: if ($line=~/^\s*$/) { next; }
7898: push(@records,$line);
7899: }
7900: return @records;
1.31 albertel 7901: }
7902: }
7903:
1.56 matthew 7904: =pod
7905:
1.648 raeburn 7906: =item * &record_sep($record)
1.41 ng 7907:
1.258 albertel 7908: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 7909:
7910: =cut
7911:
1.263 www 7912: sub takeleft {
7913: my $index=shift;
7914: return substr('0000'.$index,-4,4);
7915: }
7916:
1.31 albertel 7917: sub record_sep {
7918: my $record=shift;
7919: my %components=();
1.258 albertel 7920: if ($env{'form.upfiletype'} eq 'xml') {
7921: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 7922: my $i=0;
1.356 albertel 7923: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 7924: $field=~s/^(\"|\')//;
7925: $field=~s/(\"|\')$//;
1.263 www 7926: $components{&takeleft($i)}=$field;
1.31 albertel 7927: $i++;
7928: }
1.258 albertel 7929: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 7930: my $i=0;
1.356 albertel 7931: foreach my $field (split(/\t/,$record)) {
1.31 albertel 7932: $field=~s/^(\"|\')//;
7933: $field=~s/(\"|\')$//;
1.263 www 7934: $components{&takeleft($i)}=$field;
1.31 albertel 7935: $i++;
7936: }
7937: } else {
1.561 www 7938: my $separator=',';
1.480 banghart 7939: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 7940: $separator=';';
1.480 banghart 7941: }
1.31 albertel 7942: my $i=0;
1.561 www 7943: # the character we are looking for to indicate the end of a quote or a record
7944: my $looking_for=$separator;
7945: # do not add the characters to the fields
7946: my $ignore=0;
7947: # we just encountered a separator (or the beginning of the record)
7948: my $just_found_separator=1;
7949: # store the field we are working on here
7950: my $field='';
7951: # work our way through all characters in record
7952: foreach my $character ($record=~/(.)/g) {
7953: if ($character eq $looking_for) {
7954: if ($character ne $separator) {
7955: # Found the end of a quote, again looking for separator
7956: $looking_for=$separator;
7957: $ignore=1;
7958: } else {
7959: # Found a separator, store away what we got
7960: $components{&takeleft($i)}=$field;
7961: $i++;
7962: $just_found_separator=1;
7963: $ignore=0;
7964: $field='';
7965: }
7966: next;
7967: }
7968: # single or double quotation marks after a separator indicate beginning of a quote
7969: # we are now looking for the end of the quote and need to ignore separators
7970: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
7971: $looking_for=$character;
7972: next;
7973: }
7974: # ignore would be true after we reached the end of a quote
7975: if ($ignore) { next; }
7976: if (($just_found_separator) && ($character=~/\s/)) { next; }
7977: $field.=$character;
7978: $just_found_separator=0;
1.31 albertel 7979: }
1.561 www 7980: # catch the very last entry, since we never encountered the separator
7981: $components{&takeleft($i)}=$field;
1.31 albertel 7982: }
7983: return %components;
7984: }
7985:
1.144 matthew 7986: ######################################################
7987: ######################################################
7988:
1.56 matthew 7989: =pod
7990:
1.648 raeburn 7991: =item * &upfile_select_html()
1.41 ng 7992:
1.144 matthew 7993: Return HTML code to select a file from the users machine and specify
7994: the file type.
1.41 ng 7995:
7996: =cut
7997:
1.144 matthew 7998: ######################################################
7999: ######################################################
1.31 albertel 8000: sub upfile_select_html {
1.144 matthew 8001: my %Types = (
8002: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8003: semisv => &mt('Semicolon separated values'),
1.144 matthew 8004: space => &mt('Space separated'),
8005: tab => &mt('Tabulator separated'),
8006: # xml => &mt('HTML/XML'),
8007: );
8008: my $Str = '<input type="file" name="upfile" size="50" />'.
1.692.4.2 raeburn 8009: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8010: foreach my $type (sort(keys(%Types))) {
8011: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8012: }
8013: $Str .= "</select>\n";
8014: return $Str;
1.31 albertel 8015: }
8016:
1.301 albertel 8017: sub get_samples {
8018: my ($records,$toget) = @_;
8019: my @samples=({});
8020: my $got=0;
8021: foreach my $rec (@$records) {
8022: my %temp = &record_sep($rec);
8023: if (! grep(/\S/, values(%temp))) { next; }
8024: if (%temp) {
8025: $samples[$got]=\%temp;
8026: $got++;
8027: if ($got == $toget) { last; }
8028: }
8029: }
8030: return \@samples;
8031: }
8032:
1.144 matthew 8033: ######################################################
8034: ######################################################
8035:
1.56 matthew 8036: =pod
8037:
1.648 raeburn 8038: =item * &csv_print_samples($r,$records)
1.41 ng 8039:
8040: Prints a table of sample values from each column uploaded $r is an
8041: Apache Request ref, $records is an arrayref from
8042: &Apache::loncommon::upfile_record_sep
8043:
8044: =cut
8045:
1.144 matthew 8046: ######################################################
8047: ######################################################
1.31 albertel 8048: sub csv_print_samples {
8049: my ($r,$records) = @_;
1.662 bisitz 8050: my $samples = &get_samples($records,5);
1.301 albertel 8051:
1.594 raeburn 8052: $r->print(&mt('Samples').'<br />'.&start_data_table().
8053: &start_data_table_header_row());
1.356 albertel 8054: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.692.4.6 raeburn 8055: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
8056: }
1.594 raeburn 8057: $r->print(&end_data_table_header_row());
1.301 albertel 8058: foreach my $hash (@$samples) {
1.594 raeburn 8059: $r->print(&start_data_table_row());
1.356 albertel 8060: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8061: $r->print('<td>');
1.356 albertel 8062: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8063: $r->print('</td>');
8064: }
1.594 raeburn 8065: $r->print(&end_data_table_row());
1.31 albertel 8066: }
1.594 raeburn 8067: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8068: }
8069:
1.144 matthew 8070: ######################################################
8071: ######################################################
8072:
1.56 matthew 8073: =pod
8074:
1.648 raeburn 8075: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8076:
8077: Prints a table to create associations between values and table columns.
1.144 matthew 8078:
1.41 ng 8079: $r is an Apache Request ref,
8080: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8081: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8082:
8083: =cut
8084:
1.144 matthew 8085: ######################################################
8086: ######################################################
1.31 albertel 8087: sub csv_print_select_table {
8088: my ($r,$records,$d) = @_;
1.301 albertel 8089: my $i=0;
8090: my $samples = &get_samples($records,1);
1.144 matthew 8091: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8092: &start_data_table().&start_data_table_header_row().
1.144 matthew 8093: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8094: '<th>'.&mt('Column').'</th>'.
8095: &end_data_table_header_row()."\n");
1.356 albertel 8096: foreach my $array_ref (@$d) {
8097: my ($value,$display,$defaultcol)=@{ $array_ref };
1.689 bisitz 8098: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8099:
1.692.4.8 raeburn 8100: $r->print('<td><select name"f'.$i.'"'.
1.32 matthew 8101: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8102: $r->print('<option value="none"></option>');
1.356 albertel 8103: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8104: $r->print('<option value="'.$sample.'"'.
8105: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8106: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8107: }
1.594 raeburn 8108: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8109: $i++;
8110: }
1.594 raeburn 8111: $r->print(&end_data_table());
1.31 albertel 8112: $i--;
8113: return $i;
8114: }
1.56 matthew 8115:
1.144 matthew 8116: ######################################################
8117: ######################################################
8118:
1.56 matthew 8119: =pod
1.31 albertel 8120:
1.648 raeburn 8121: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8122:
8123: Prints a table of sample values from the upload and can make associate samples to internal names.
8124:
8125: $r is an Apache Request ref,
8126: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8127: $d is an array of 2 element arrays (internal name, displayed name)
8128:
8129: =cut
8130:
1.144 matthew 8131: ######################################################
8132: ######################################################
1.31 albertel 8133: sub csv_samples_select_table {
8134: my ($r,$records,$d) = @_;
8135: my $i=0;
1.144 matthew 8136: #
1.662 bisitz 8137: my $max_samples = 5;
8138: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8139: $r->print(&start_data_table().
8140: &start_data_table_header_row().'<th>'.
8141: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8142: &end_data_table_header_row());
1.301 albertel 8143:
8144: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8145: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8146: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8147: foreach my $option (@$d) {
8148: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8149: $r->print('<option value="'.$value.'"'.
1.253 albertel 8150: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8151: $display.'</option>');
1.31 albertel 8152: }
8153: $r->print('</select></td><td>');
1.662 bisitz 8154: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8155: if (defined($samples->[$line]{$key})) {
8156: $r->print($samples->[$line]{$key}."<br />\n");
8157: }
8158: }
1.594 raeburn 8159: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8160: $i++;
8161: }
1.594 raeburn 8162: $r->print(&end_data_table());
1.31 albertel 8163: $i--;
8164: return($i);
1.115 matthew 8165: }
8166:
1.144 matthew 8167: ######################################################
8168: ######################################################
8169:
1.115 matthew 8170: =pod
8171:
1.648 raeburn 8172: =item * &clean_excel_name($name)
1.115 matthew 8173:
8174: Returns a replacement for $name which does not contain any illegal characters.
8175:
8176: =cut
8177:
1.144 matthew 8178: ######################################################
8179: ######################################################
1.115 matthew 8180: sub clean_excel_name {
8181: my ($name) = @_;
8182: $name =~ s/[:\*\?\/\\]//g;
8183: if (length($name) > 31) {
8184: $name = substr($name,0,31);
8185: }
8186: return $name;
1.25 albertel 8187: }
1.84 albertel 8188:
1.85 albertel 8189: =pod
8190:
1.648 raeburn 8191: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8192:
8193: Returns either 1 or undef
8194:
8195: 1 if the part is to be hidden, undef if it is to be shown
8196:
8197: Arguments are:
8198:
8199: $id the id of the part to be checked
8200: $symb, optional the symb of the resource to check
8201: $udom, optional the domain of the user to check for
8202: $uname, optional the username of the user to check for
8203:
8204: =cut
1.84 albertel 8205:
8206: sub check_if_partid_hidden {
8207: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8208: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8209: $symb,$udom,$uname);
1.141 albertel 8210: my $truth=1;
8211: #if the string starts with !, then the list is the list to show not hide
8212: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8213: my @hiddenlist=split(/,/,$hiddenparts);
8214: foreach my $checkid (@hiddenlist) {
1.141 albertel 8215: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8216: }
1.141 albertel 8217: return !$truth;
1.84 albertel 8218: }
1.127 matthew 8219:
1.138 matthew 8220:
8221: ############################################################
8222: ############################################################
8223:
8224: =pod
8225:
1.157 matthew 8226: =back
8227:
1.138 matthew 8228: =head1 cgi-bin script and graphing routines
8229:
1.157 matthew 8230: =over 4
8231:
1.648 raeburn 8232: =item * &get_cgi_id()
1.138 matthew 8233:
8234: Inputs: none
8235:
8236: Returns an id which can be used to pass environment variables
8237: to various cgi-bin scripts. These environment variables will
8238: be removed from the users environment after a given time by
8239: the routine &Apache::lonnet::transfer_profile_to_env.
8240:
8241: =cut
8242:
8243: ############################################################
8244: ############################################################
1.152 albertel 8245: my $uniq=0;
1.136 matthew 8246: sub get_cgi_id {
1.154 albertel 8247: $uniq=($uniq+1)%100000;
1.280 albertel 8248: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8249: }
8250:
1.127 matthew 8251: ############################################################
8252: ############################################################
8253:
8254: =pod
8255:
1.648 raeburn 8256: =item * &DrawBarGraph()
1.127 matthew 8257:
1.138 matthew 8258: Facilitates the plotting of data in a (stacked) bar graph.
8259: Puts plot definition data into the users environment in order for
8260: graph.png to plot it. Returns an <img> tag for the plot.
8261: The bars on the plot are labeled '1','2',...,'n'.
8262:
8263: Inputs:
8264:
8265: =over 4
8266:
8267: =item $Title: string, the title of the plot
8268:
8269: =item $xlabel: string, text describing the X-axis of the plot
8270:
8271: =item $ylabel: string, text describing the Y-axis of the plot
8272:
8273: =item $Max: scalar, the maximum Y value to use in the plot
8274: If $Max is < any data point, the graph will not be rendered.
8275:
1.140 matthew 8276: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8277: they are plotted. If undefined, default values will be used.
8278:
1.178 matthew 8279: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8280:
1.138 matthew 8281: =item @Values: An array of array references. Each array reference holds data
8282: to be plotted in a stacked bar chart.
8283:
1.239 matthew 8284: =item If the final element of @Values is a hash reference the key/value
8285: pairs will be added to the graph definition.
8286:
1.138 matthew 8287: =back
8288:
8289: Returns:
8290:
8291: An <img> tag which references graph.png and the appropriate identifying
8292: information for the plot.
8293:
1.127 matthew 8294: =cut
8295:
8296: ############################################################
8297: ############################################################
1.134 matthew 8298: sub DrawBarGraph {
1.178 matthew 8299: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8300: #
8301: if (! defined($colors)) {
8302: $colors = ['#33ff00',
8303: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8304: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8305: ];
8306: }
1.228 matthew 8307: my $extra_settings = {};
8308: if (ref($Values[-1]) eq 'HASH') {
8309: $extra_settings = pop(@Values);
8310: }
1.127 matthew 8311: #
1.136 matthew 8312: my $identifier = &get_cgi_id();
8313: my $id = 'cgi.'.$identifier;
1.129 matthew 8314: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8315: return '';
8316: }
1.225 matthew 8317: #
8318: my @Labels;
8319: if (defined($labels)) {
8320: @Labels = @$labels;
8321: } else {
8322: for (my $i=0;$i<@{$Values[0]};$i++) {
8323: push (@Labels,$i+1);
8324: }
8325: }
8326: #
1.129 matthew 8327: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8328: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8329: my %ValuesHash;
8330: my $NumSets=1;
8331: foreach my $array (@Values) {
8332: next if (! ref($array));
1.136 matthew 8333: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8334: join(',',@$array);
1.129 matthew 8335: }
1.127 matthew 8336: #
1.136 matthew 8337: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8338: if ($NumBars < 3) {
8339: $width = 120+$NumBars*32;
1.220 matthew 8340: $xskip = 1;
1.225 matthew 8341: $bar_width = 30;
8342: } elsif ($NumBars < 5) {
8343: $width = 120+$NumBars*20;
8344: $xskip = 1;
8345: $bar_width = 20;
1.220 matthew 8346: } elsif ($NumBars < 10) {
1.136 matthew 8347: $width = 120+$NumBars*15;
8348: $xskip = 1;
8349: $bar_width = 15;
8350: } elsif ($NumBars <= 25) {
8351: $width = 120+$NumBars*11;
8352: $xskip = 5;
8353: $bar_width = 8;
8354: } elsif ($NumBars <= 50) {
8355: $width = 120+$NumBars*8;
8356: $xskip = 5;
8357: $bar_width = 4;
8358: } else {
8359: $width = 120+$NumBars*8;
8360: $xskip = 5;
8361: $bar_width = 4;
8362: }
8363: #
1.137 matthew 8364: $Max = 1 if ($Max < 1);
8365: if ( int($Max) < $Max ) {
8366: $Max++;
8367: $Max = int($Max);
8368: }
1.127 matthew 8369: $Title = '' if (! defined($Title));
8370: $xlabel = '' if (! defined($xlabel));
8371: $ylabel = '' if (! defined($ylabel));
1.369 www 8372: $ValuesHash{$id.'.title'} = &escape($Title);
8373: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8374: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8375: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8376: $ValuesHash{$id.'.NumBars'} = $NumBars;
8377: $ValuesHash{$id.'.NumSets'} = $NumSets;
8378: $ValuesHash{$id.'.PlotType'} = 'bar';
8379: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8380: $ValuesHash{$id.'.height'} = $height;
8381: $ValuesHash{$id.'.width'} = $width;
8382: $ValuesHash{$id.'.xskip'} = $xskip;
8383: $ValuesHash{$id.'.bar_width'} = $bar_width;
8384: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8385: #
1.228 matthew 8386: # Deal with other parameters
8387: while (my ($key,$value) = each(%$extra_settings)) {
8388: $ValuesHash{$id.'.'.$key} = $value;
8389: }
8390: #
1.646 raeburn 8391: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8392: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8393: }
8394:
8395: ############################################################
8396: ############################################################
8397:
8398: =pod
8399:
1.648 raeburn 8400: =item * &DrawXYGraph()
1.137 matthew 8401:
1.138 matthew 8402: Facilitates the plotting of data in an XY graph.
8403: Puts plot definition data into the users environment in order for
8404: graph.png to plot it. Returns an <img> tag for the plot.
8405:
8406: Inputs:
8407:
8408: =over 4
8409:
8410: =item $Title: string, the title of the plot
8411:
8412: =item $xlabel: string, text describing the X-axis of the plot
8413:
8414: =item $ylabel: string, text describing the Y-axis of the plot
8415:
8416: =item $Max: scalar, the maximum Y value to use in the plot
8417: If $Max is < any data point, the graph will not be rendered.
8418:
8419: =item $colors: Array ref containing the hex color codes for the data to be
8420: plotted in. If undefined, default values will be used.
8421:
8422: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8423:
8424: =item $Ydata: Array ref containing Array refs.
1.185 www 8425: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 8426:
8427: =item %Values: hash indicating or overriding any default values which are
8428: passed to graph.png.
8429: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8430:
8431: =back
8432:
8433: Returns:
8434:
8435: An <img> tag which references graph.png and the appropriate identifying
8436: information for the plot.
8437:
1.137 matthew 8438: =cut
8439:
8440: ############################################################
8441: ############################################################
8442: sub DrawXYGraph {
8443: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
8444: #
8445: # Create the identifier for the graph
8446: my $identifier = &get_cgi_id();
8447: my $id = 'cgi.'.$identifier;
8448: #
8449: $Title = '' if (! defined($Title));
8450: $xlabel = '' if (! defined($xlabel));
8451: $ylabel = '' if (! defined($ylabel));
8452: my %ValuesHash =
8453: (
1.369 www 8454: $id.'.title' => &escape($Title),
8455: $id.'.xlabel' => &escape($xlabel),
8456: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 8457: $id.'.y_max_value'=> $Max,
8458: $id.'.labels' => join(',',@$Xlabels),
8459: $id.'.PlotType' => 'XY',
8460: );
8461: #
8462: if (defined($colors) && ref($colors) eq 'ARRAY') {
8463: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8464: }
8465: #
8466: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
8467: return '';
8468: }
8469: my $NumSets=1;
1.138 matthew 8470: foreach my $array (@{$Ydata}){
1.137 matthew 8471: next if (! ref($array));
8472: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
8473: }
1.138 matthew 8474: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 8475: #
8476: # Deal with other parameters
8477: while (my ($key,$value) = each(%Values)) {
8478: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 8479: }
8480: #
1.646 raeburn 8481: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 8482: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8483: }
8484:
8485: ############################################################
8486: ############################################################
8487:
8488: =pod
8489:
1.648 raeburn 8490: =item * &DrawXYYGraph()
1.138 matthew 8491:
8492: Facilitates the plotting of data in an XY graph with two Y axes.
8493: Puts plot definition data into the users environment in order for
8494: graph.png to plot it. Returns an <img> tag for the plot.
8495:
8496: Inputs:
8497:
8498: =over 4
8499:
8500: =item $Title: string, the title of the plot
8501:
8502: =item $xlabel: string, text describing the X-axis of the plot
8503:
8504: =item $ylabel: string, text describing the Y-axis of the plot
8505:
8506: =item $colors: Array ref containing the hex color codes for the data to be
8507: plotted in. If undefined, default values will be used.
8508:
8509: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
8510:
8511: =item $Ydata1: The first data set
8512:
8513: =item $Min1: The minimum value of the left Y-axis
8514:
8515: =item $Max1: The maximum value of the left Y-axis
8516:
8517: =item $Ydata2: The second data set
8518:
8519: =item $Min2: The minimum value of the right Y-axis
8520:
8521: =item $Max2: The maximum value of the left Y-axis
8522:
8523: =item %Values: hash indicating or overriding any default values which are
8524: passed to graph.png.
8525: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
8526:
8527: =back
8528:
8529: Returns:
8530:
8531: An <img> tag which references graph.png and the appropriate identifying
8532: information for the plot.
1.136 matthew 8533:
8534: =cut
8535:
8536: ############################################################
8537: ############################################################
1.137 matthew 8538: sub DrawXYYGraph {
8539: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
8540: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 8541: #
8542: # Create the identifier for the graph
8543: my $identifier = &get_cgi_id();
8544: my $id = 'cgi.'.$identifier;
8545: #
8546: $Title = '' if (! defined($Title));
8547: $xlabel = '' if (! defined($xlabel));
8548: $ylabel = '' if (! defined($ylabel));
8549: my %ValuesHash =
8550: (
1.369 www 8551: $id.'.title' => &escape($Title),
8552: $id.'.xlabel' => &escape($xlabel),
8553: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 8554: $id.'.labels' => join(',',@$Xlabels),
8555: $id.'.PlotType' => 'XY',
8556: $id.'.NumSets' => 2,
1.137 matthew 8557: $id.'.two_axes' => 1,
8558: $id.'.y1_max_value' => $Max1,
8559: $id.'.y1_min_value' => $Min1,
8560: $id.'.y2_max_value' => $Max2,
8561: $id.'.y2_min_value' => $Min2,
1.136 matthew 8562: );
8563: #
1.137 matthew 8564: if (defined($colors) && ref($colors) eq 'ARRAY') {
8565: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8566: }
8567: #
8568: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
8569: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 8570: return '';
8571: }
8572: my $NumSets=1;
1.137 matthew 8573: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 8574: next if (! ref($array));
8575: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 8576: }
8577: #
8578: # Deal with other parameters
8579: while (my ($key,$value) = each(%Values)) {
8580: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 8581: }
8582: #
1.646 raeburn 8583: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 8584: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 8585: }
8586:
8587: ############################################################
8588: ############################################################
8589:
8590: =pod
8591:
1.157 matthew 8592: =back
8593:
1.139 matthew 8594: =head1 Statistics helper routines?
8595:
8596: Bad place for them but what the hell.
8597:
1.157 matthew 8598: =over 4
8599:
1.648 raeburn 8600: =item * &chartlink()
1.139 matthew 8601:
8602: Returns a link to the chart for a specific student.
8603:
8604: Inputs:
8605:
8606: =over 4
8607:
8608: =item $linktext: The text of the link
8609:
8610: =item $sname: The students username
8611:
8612: =item $sdomain: The students domain
8613:
8614: =back
8615:
1.157 matthew 8616: =back
8617:
1.139 matthew 8618: =cut
8619:
8620: ############################################################
8621: ############################################################
8622: sub chartlink {
8623: my ($linktext, $sname, $sdomain) = @_;
8624: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 8625: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 8626: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 8627: '">'.$linktext.'</a>';
1.153 matthew 8628: }
8629:
8630: #######################################################
8631: #######################################################
8632:
8633: =pod
8634:
8635: =head1 Course Environment Routines
1.157 matthew 8636:
8637: =over 4
1.153 matthew 8638:
1.648 raeburn 8639: =item * &restore_course_settings()
1.153 matthew 8640:
1.648 raeburn 8641: =item * &store_course_settings()
1.153 matthew 8642:
8643: Restores/Store indicated form parameters from the course environment.
8644: Will not overwrite existing values of the form parameters.
8645:
8646: Inputs:
8647: a scalar describing the data (e.g. 'chart', 'problem_analysis')
8648:
8649: a hash ref describing the data to be stored. For example:
8650:
8651: %Save_Parameters = ('Status' => 'scalar',
8652: 'chartoutputmode' => 'scalar',
8653: 'chartoutputdata' => 'scalar',
8654: 'Section' => 'array',
1.373 raeburn 8655: 'Group' => 'array',
1.153 matthew 8656: 'StudentData' => 'array',
8657: 'Maps' => 'array');
8658:
8659: Returns: both routines return nothing
8660:
1.631 raeburn 8661: =back
8662:
1.153 matthew 8663: =cut
8664:
8665: #######################################################
8666: #######################################################
8667: sub store_course_settings {
1.496 albertel 8668: return &store_settings($env{'request.course.id'},@_);
8669: }
8670:
8671: sub store_settings {
1.153 matthew 8672: # save to the environment
8673: # appenv the same items, just to be safe
1.300 albertel 8674: my $udom = $env{'user.domain'};
8675: my $uname = $env{'user.name'};
1.496 albertel 8676: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8677: my %SaveHash;
8678: my %AppHash;
8679: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 8680: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 8681: my $envname = 'environment.'.$basename;
1.258 albertel 8682: if (exists($env{'form.'.$setting})) {
1.153 matthew 8683: # Save this value away
8684: if ($type eq 'scalar' &&
1.258 albertel 8685: (! exists($env{$envname}) ||
8686: $env{$envname} ne $env{'form.'.$setting})) {
8687: $SaveHash{$basename} = $env{'form.'.$setting};
8688: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 8689: } elsif ($type eq 'array') {
8690: my $stored_form;
1.258 albertel 8691: if (ref($env{'form.'.$setting})) {
1.153 matthew 8692: $stored_form = join(',',
8693: map {
1.369 www 8694: &escape($_);
1.258 albertel 8695: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 8696: } else {
8697: $stored_form =
1.369 www 8698: &escape($env{'form.'.$setting});
1.153 matthew 8699: }
8700: # Determine if the array contents are the same.
1.258 albertel 8701: if ($stored_form ne $env{$envname}) {
1.153 matthew 8702: $SaveHash{$basename} = $stored_form;
8703: $AppHash{$envname} = $stored_form;
8704: }
8705: }
8706: }
8707: }
8708: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 8709: $udom,$uname);
1.153 matthew 8710: if ($put_result !~ /^(ok|delayed)/) {
8711: &Apache::lonnet::logthis('unable to save form parameters, '.
8712: 'got error:'.$put_result);
8713: }
8714: # Make sure these settings stick around in this session, too
1.646 raeburn 8715: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 8716: return;
8717: }
8718:
8719: sub restore_course_settings {
1.499 albertel 8720: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 8721: }
8722:
8723: sub restore_settings {
8724: my ($context,$prefix,$Settings) = @_;
1.153 matthew 8725: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 8726: next if (exists($env{'form.'.$setting}));
1.496 albertel 8727: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 8728: '.'.$setting;
1.258 albertel 8729: if (exists($env{$envname})) {
1.153 matthew 8730: if ($type eq 'scalar') {
1.258 albertel 8731: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 8732: } elsif ($type eq 'array') {
1.258 albertel 8733: $env{'form.'.$setting} = [
1.153 matthew 8734: map {
1.369 www 8735: &unescape($_);
1.258 albertel 8736: } split(',',$env{$envname})
1.153 matthew 8737: ];
8738: }
8739: }
8740: }
1.127 matthew 8741: }
8742:
1.618 raeburn 8743: #######################################################
8744: #######################################################
8745:
8746: =pod
8747:
8748: =head1 Domain E-mail Routines
8749:
8750: =over 4
8751:
1.648 raeburn 8752: =item * &build_recipient_list()
1.618 raeburn 8753:
1.692.4.14 raeburn 8754: Build recipient lists for five types of e-mail:
1.692.4.2 raeburn 8755: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.692.4.14 raeburn 8756: (d) Help requests, (e) Course requests needing approval, generated by
8757: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
8758: loncoursequeueadmin.pm respectively.
1.618 raeburn 8759:
8760: Inputs:
1.619 raeburn 8761: defmail (scalar - email address of default recipient),
1.618 raeburn 8762: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 8763: defdom (domain for which to retrieve configuration settings),
8764: origmail (scalar - email address of recipient from loncapa.conf,
8765: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 8766:
1.655 raeburn 8767: Returns: comma separated list of addresses to which to send e-mail.
8768:
8769: =back
1.618 raeburn 8770:
8771: =cut
8772:
8773: ############################################################
8774: ############################################################
8775: sub build_recipient_list {
1.619 raeburn 8776: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 8777: my @recipients;
8778: my $otheremails;
8779: my %domconfig =
8780: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
8781: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.692.4.2 raeburn 8782: if (exists($domconfig{'contacts'}{$mailing})) {
8783: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
8784: my @contacts = ('adminemail','supportemail');
8785: foreach my $item (@contacts) {
8786: if ($domconfig{'contacts'}{$mailing}{$item}) {
8787: my $addr = $domconfig{'contacts'}{$item};
8788: if (!grep(/^\Q$addr\E$/,@recipients)) {
8789: push(@recipients,$addr);
8790: }
1.619 raeburn 8791: }
1.692.4.2 raeburn 8792: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 8793: }
8794: }
1.692.4.2 raeburn 8795: } elsif ($origmail ne '') {
8796: push(@recipients,$origmail);
1.618 raeburn 8797: }
1.619 raeburn 8798: } elsif ($origmail ne '') {
8799: push(@recipients,$origmail);
1.618 raeburn 8800: }
1.688 raeburn 8801: if (defined($defmail)) {
8802: if ($defmail ne '') {
8803: push(@recipients,$defmail);
8804: }
1.618 raeburn 8805: }
8806: if ($otheremails) {
1.619 raeburn 8807: my @others;
8808: if ($otheremails =~ /,/) {
8809: @others = split(/,/,$otheremails);
1.618 raeburn 8810: } else {
1.619 raeburn 8811: push(@others,$otheremails);
8812: }
8813: foreach my $addr (@others) {
8814: if (!grep(/^\Q$addr\E$/,@recipients)) {
8815: push(@recipients,$addr);
8816: }
1.618 raeburn 8817: }
8818: }
1.619 raeburn 8819: my $recipientlist = join(',',@recipients);
1.618 raeburn 8820: return $recipientlist;
8821: }
8822:
1.127 matthew 8823: ############################################################
8824: ############################################################
1.154 albertel 8825:
1.655 raeburn 8826: =pod
8827:
8828: =head1 Course Catalog Routines
8829:
8830: =over 4
8831:
8832: =item * &gather_categories()
8833:
8834: Converts category definitions - keys of categories hash stored in
8835: coursecategories in configuration.db on the primary library server in a
8836: domain - to an array. Also generates javascript and idx hash used to
8837: generate Domain Coordinator interface for editing Course Categories.
8838:
8839: Inputs:
1.663 raeburn 8840:
1.655 raeburn 8841: categories (reference to hash of category definitions).
1.663 raeburn 8842:
1.655 raeburn 8843: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8844: categories and subcategories).
1.663 raeburn 8845:
1.655 raeburn 8846: idx (reference to hash of counters used in Domain Coordinator interface for
8847: editing Course Categories).
1.663 raeburn 8848:
1.655 raeburn 8849: jsarray (reference to array of categories used to create Javascript arrays for
8850: Domain Coordinator interface for editing Course Categories).
8851:
8852: Returns: nothing
8853:
8854: Side effects: populates cats, idx and jsarray.
8855:
8856: =cut
8857:
8858: sub gather_categories {
8859: my ($categories,$cats,$idx,$jsarray) = @_;
8860: my %counters;
8861: my $num = 0;
8862: foreach my $item (keys(%{$categories})) {
8863: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
8864: if ($container eq '' && $depth == 0) {
8865: $cats->[$depth][$categories->{$item}] = $cat;
8866: } else {
8867: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
8868: }
8869: my ($escitem,$tail) = split(/:/,$item,2);
8870: if ($counters{$tail} eq '') {
8871: $counters{$tail} = $num;
8872: $num ++;
8873: }
8874: if (ref($idx) eq 'HASH') {
8875: $idx->{$item} = $counters{$tail};
8876: }
8877: if (ref($jsarray) eq 'ARRAY') {
8878: push(@{$jsarray->[$counters{$tail}]},$item);
8879: }
8880: }
8881: return;
8882: }
8883:
8884: =pod
8885:
8886: =item * &extract_categories()
8887:
8888: Used to generate breadcrumb trails for course categories.
8889:
8890: Inputs:
1.663 raeburn 8891:
1.655 raeburn 8892: categories (reference to hash of category definitions).
1.663 raeburn 8893:
1.655 raeburn 8894: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8895: categories and subcategories).
1.663 raeburn 8896:
1.655 raeburn 8897: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 8898:
1.655 raeburn 8899: allitems (reference to hash - key is category key
8900: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8901:
1.655 raeburn 8902: idx (reference to hash of counters used in Domain Coordinator interface for
8903: editing Course Categories).
1.663 raeburn 8904:
1.655 raeburn 8905: jsarray (reference to array of categories used to create Javascript arrays for
8906: Domain Coordinator interface for editing Course Categories).
8907:
1.665 raeburn 8908: subcats (reference to hash of arrays containing all subcategories within each
8909: category, -recursive)
8910:
1.655 raeburn 8911: Returns: nothing
8912:
8913: Side effects: populates trails and allitems hash references.
8914:
8915: =cut
8916:
8917: sub extract_categories {
1.665 raeburn 8918: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 8919: if (ref($categories) eq 'HASH') {
8920: &gather_categories($categories,$cats,$idx,$jsarray);
8921: if (ref($cats->[0]) eq 'ARRAY') {
8922: for (my $i=0; $i<@{$cats->[0]}; $i++) {
8923: my $name = $cats->[0][$i];
8924: my $item = &escape($name).'::0';
8925: my $trailstr;
8926: if ($name eq 'instcode') {
8927: $trailstr = &mt('Official courses (with institutional codes)');
8928: } else {
8929: $trailstr = $name;
8930: }
8931: if ($allitems->{$item} eq '') {
8932: push(@{$trails},$trailstr);
8933: $allitems->{$item} = scalar(@{$trails})-1;
8934: }
8935: my @parents = ($name);
8936: if (ref($cats->[1]{$name}) eq 'ARRAY') {
8937: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
8938: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 8939: if (ref($subcats) eq 'HASH') {
8940: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
8941: }
8942: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
8943: }
8944: } else {
8945: if (ref($subcats) eq 'HASH') {
8946: $subcats->{$item} = [];
1.655 raeburn 8947: }
8948: }
8949: }
8950: }
8951: }
8952: return;
8953: }
8954:
8955: =pod
8956:
8957: =item *&recurse_categories()
8958:
8959: Recursively used to generate breadcrumb trails for course categories.
8960:
8961: Inputs:
1.663 raeburn 8962:
1.655 raeburn 8963: cats (reference to array of arrays/hashes which encapsulates hierarchy of
8964: categories and subcategories).
1.663 raeburn 8965:
1.655 raeburn 8966: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 8967:
8968: category (current course category, for which breadcrumb trail is being generated).
8969:
8970: trails (reference to array of breadcrumb trails for each category).
8971:
1.655 raeburn 8972: allitems (reference to hash - key is category key
8973: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 8974:
1.655 raeburn 8975: parents (array containing containers directories for current category,
8976: back to top level).
8977:
8978: Returns: nothing
8979:
8980: Side effects: populates trails and allitems hash references
8981:
8982: =cut
8983:
8984: sub recurse_categories {
1.665 raeburn 8985: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 8986: my $shallower = $depth - 1;
8987: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
8988: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
8989: my $name = $cats->[$depth]{$category}[$k];
8990: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
8991: my $trailstr = join(' -> ',(@{$parents},$category));
8992: if ($allitems->{$item} eq '') {
8993: push(@{$trails},$trailstr);
8994: $allitems->{$item} = scalar(@{$trails})-1;
8995: }
8996: my $deeper = $depth+1;
8997: push(@{$parents},$category);
1.665 raeburn 8998: if (ref($subcats) eq 'HASH') {
8999: my $subcat = &escape($name).':'.$category.':'.$depth;
9000: for (my $j=@{$parents}; $j>=0; $j--) {
9001: my $higher;
9002: if ($j > 0) {
9003: $higher = &escape($parents->[$j]).':'.
9004: &escape($parents->[$j-1]).':'.$j;
9005: } else {
9006: $higher = &escape($parents->[$j]).'::'.$j;
9007: }
9008: push(@{$subcats->{$higher}},$subcat);
9009: }
9010: }
9011: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9012: $subcats);
1.655 raeburn 9013: pop(@{$parents});
9014: }
9015: } else {
9016: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9017: my $trailstr = join(' -> ',(@{$parents},$category));
9018: if ($allitems->{$item} eq '') {
9019: push(@{$trails},$trailstr);
9020: $allitems->{$item} = scalar(@{$trails})-1;
9021: }
9022: }
9023: return;
9024: }
9025:
1.663 raeburn 9026: =pod
9027:
9028: =item *&assign_categories_table()
9029:
9030: Create a datatable for display of hierarchical categories in a domain,
9031: with checkboxes to allow a course to be categorized.
9032:
9033: Inputs:
9034:
9035: cathash - reference to hash of categories defined for the domain (from
9036: configuration.db)
9037:
9038: currcat - scalar with an & separated list of categories assigned to a course.
9039:
9040: Returns: $output (markup to be displayed)
9041:
9042: =cut
9043:
9044: sub assign_categories_table {
9045: my ($cathash,$currcat) = @_;
9046: my $output;
9047: if (ref($cathash) eq 'HASH') {
9048: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9049: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9050: $maxdepth = scalar(@cats);
9051: if (@cats > 0) {
9052: my $itemcount = 0;
9053: if (ref($cats[0]) eq 'ARRAY') {
9054: $output = &Apache::loncommon::start_data_table();
9055: my @currcategories;
9056: if ($currcat ne '') {
9057: @currcategories = split('&',$currcat);
9058: }
9059: for (my $i=0; $i<@{$cats[0]}; $i++) {
9060: my $parent = $cats[0][$i];
9061: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9062: next if ($parent eq 'instcode');
9063: my $item = &escape($parent).'::0';
9064: my $checked = '';
9065: if (@currcategories > 0) {
9066: if (grep(/^\Q$item\E$/,@currcategories)) {
9067: $checked = ' checked="checked" ';
9068: }
9069: }
1.675 raeburn 9070: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9071: '<input type="checkbox" name="usecategory" value="'.
9072: $item.'"'.$checked.' />'.$parent.'</span>'.
9073: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9074: my $depth = 1;
9075: push(@path,$parent);
9076: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9077: pop(@path);
9078: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9079: $itemcount ++;
9080: }
9081: $output .= &Apache::loncommon::end_data_table();
9082: }
9083: }
9084: }
9085: return $output;
9086: }
9087:
9088: =pod
9089:
9090: =item *&assign_category_rows()
9091:
9092: Create a datatable row for display of nested categories in a domain,
9093: with checkboxes to allow a course to be categorized,called recursively.
9094:
9095: Inputs:
9096:
9097: itemcount - track row number for alternating colors
9098:
9099: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9100: categories and subcategories.
9101:
9102: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9103:
9104: parent - parent of current category item
9105:
9106: path - Array containing all categories back up through the hierarchy from the
9107: current category to the top level.
9108:
9109: currcategories - reference to array of current categories assigned to the course
9110:
9111: Returns: $output (markup to be displayed).
9112:
9113: =cut
9114:
9115: sub assign_category_rows {
9116: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9117: my ($text,$name,$item,$chgstr);
9118: if (ref($cats) eq 'ARRAY') {
9119: my $maxdepth = scalar(@{$cats});
9120: if (ref($cats->[$depth]) eq 'HASH') {
9121: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9122: my $numchildren = @{$cats->[$depth]{$parent}};
9123: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9124: $text .= '<td><table class="LC_datatable">';
9125: for (my $j=0; $j<$numchildren; $j++) {
9126: $name = $cats->[$depth]{$parent}[$j];
9127: $item = &escape($name).':'.&escape($parent).':'.$depth;
9128: my $deeper = $depth+1;
9129: my $checked = '';
9130: if (ref($currcategories) eq 'ARRAY') {
9131: if (@{$currcategories} > 0) {
9132: if (grep(/^\Q$item\E$/,@{$currcategories})) {
9133: $checked = ' checked="checked" ';
9134: }
9135: }
9136: }
1.664 raeburn 9137: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9138: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9139: $item.'"'.$checked.' />'.$name.'</label></span>'.
9140: '<input type="hidden" name="catname" value="'.$name.'" />'.
9141: '</td><td>';
1.663 raeburn 9142: if (ref($path) eq 'ARRAY') {
9143: push(@{$path},$name);
9144: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9145: pop(@{$path});
9146: }
9147: $text .= '</td></tr>';
9148: }
9149: $text .= '</table></td>';
9150: }
9151: }
9152: }
9153: return $text;
9154: }
9155:
1.655 raeburn 9156: ############################################################
9157: ############################################################
9158:
9159:
1.443 albertel 9160: sub commit_customrole {
1.664 raeburn 9161: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9162: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9163: ($start?', '.&mt('starting').' '.localtime($start):'').
9164: ($end?', ending '.localtime($end):'').': <b>'.
9165: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9166: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9167: '</b><br />';
9168: return $output;
9169: }
9170:
9171: sub commit_standardrole {
1.541 raeburn 9172: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9173: my ($output,$logmsg,$linefeed);
9174: if ($context eq 'auto') {
9175: $linefeed = "\n";
9176: } else {
9177: $linefeed = "<br />\n";
9178: }
1.443 albertel 9179: if ($three eq 'st') {
1.541 raeburn 9180: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9181: $one,$two,$sec,$context);
9182: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9183: ($result eq 'unknown_course') || ($result eq 'refused')) {
9184: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9185: } else {
1.541 raeburn 9186: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9187: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9188: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9189: if ($context eq 'auto') {
9190: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9191: } else {
9192: $output .= '<b>'.$result.'</b>'.$linefeed.
9193: &mt('Add to classlist').': <b>ok</b>';
9194: }
9195: $output .= $linefeed;
1.443 albertel 9196: }
9197: } else {
9198: $output = &mt('Assigning').' '.$three.' in '.$url.
9199: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9200: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9201: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9202: if ($context eq 'auto') {
9203: $output .= $result.$linefeed;
9204: } else {
9205: $output .= '<b>'.$result.'</b>'.$linefeed;
9206: }
1.443 albertel 9207: }
9208: return $output;
9209: }
9210:
9211: sub commit_studentrole {
1.541 raeburn 9212: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9213: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9214: if ($context eq 'auto') {
9215: $linefeed = "\n";
9216: } else {
9217: $linefeed = '<br />'."\n";
9218: }
1.443 albertel 9219: if (defined($one) && defined($two)) {
9220: my $cid=$one.'_'.$two;
9221: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9222: my $secchange = 0;
9223: my $expire_role_result;
9224: my $modify_section_result;
1.628 raeburn 9225: if ($oldsec ne '-1') {
9226: if ($oldsec ne $sec) {
1.443 albertel 9227: $secchange = 1;
1.628 raeburn 9228: my $now = time;
1.443 albertel 9229: my $uurl='/'.$cid;
9230: $uurl=~s/\_/\//g;
9231: if ($oldsec) {
9232: $uurl.='/'.$oldsec;
9233: }
1.626 raeburn 9234: $oldsecurl = $uurl;
1.628 raeburn 9235: $expire_role_result =
1.652 raeburn 9236: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9237: if ($env{'request.course.sec'} ne '') {
9238: if ($expire_role_result eq 'refused') {
9239: my @roles = ('st');
9240: my @statuses = ('previous');
9241: my @roledoms = ($one);
9242: my $withsec = 1;
9243: my %roleshash =
9244: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9245: \@statuses,\@roles,\@roledoms,$withsec);
9246: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9247: my ($oldstart,$oldend) =
9248: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9249: if ($oldend > 0 && $oldend <= $now) {
9250: $expire_role_result = 'ok';
9251: }
9252: }
9253: }
9254: }
1.443 albertel 9255: $result = $expire_role_result;
9256: }
9257: }
9258: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9259: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9260: if ($modify_section_result =~ /^ok/) {
9261: if ($secchange == 1) {
1.628 raeburn 9262: if ($sec eq '') {
9263: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9264: } else {
9265: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9266: }
1.443 albertel 9267: } elsif ($oldsec eq '-1') {
1.628 raeburn 9268: if ($sec eq '') {
9269: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9270: } else {
9271: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9272: }
1.443 albertel 9273: } else {
1.628 raeburn 9274: if ($sec eq '') {
9275: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9276: } else {
9277: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9278: }
1.443 albertel 9279: }
9280: } else {
1.628 raeburn 9281: if ($secchange) {
9282: $$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;
9283: } else {
9284: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9285: }
1.443 albertel 9286: }
9287: $result = $modify_section_result;
9288: } elsif ($secchange == 1) {
1.628 raeburn 9289: if ($oldsec eq '') {
9290: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9291: } else {
9292: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9293: }
1.626 raeburn 9294: if ($expire_role_result eq 'refused') {
9295: my $newsecurl = '/'.$cid;
9296: $newsecurl =~ s/\_/\//g;
9297: if ($sec ne '') {
9298: $newsecurl.='/'.$sec;
9299: }
9300: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9301: if ($sec eq '') {
9302: $$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;
9303: } else {
9304: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9305: }
9306: }
9307: }
1.443 albertel 9308: }
9309: } else {
1.626 raeburn 9310: $$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 9311: $result = "error: incomplete course id\n";
9312: }
9313: return $result;
9314: }
9315:
9316: ############################################################
9317: ############################################################
9318:
1.566 albertel 9319: sub check_clone {
1.578 raeburn 9320: my ($args,$linefeed) = @_;
1.566 albertel 9321: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9322: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9323: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9324: my $clonemsg;
9325: my $can_clone = 0;
9326:
9327: if ($clonehome eq 'no_host') {
1.578 raeburn 9328: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
1.566 albertel 9329: } else {
9330: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.692.4.12 raeburn 9331: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9332: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
9333: $can_clone = 1;
1.566 albertel 9334: } else {
9335: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9336: $args->{'clonedomain'},$args->{'clonecourse'});
9337: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9338: if (grep(/^\*$/,@cloners)) {
9339: $can_clone = 1;
9340: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9341: $can_clone = 1;
9342: } else {
9343: my %roleshash =
9344: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9345: $args->{'ccdomain'},
9346: 'userroles',['active'],['cc'],
9347: [$args->{'clonedomain'}]);
9348: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
9349: $can_clone = 1;
9350: } else {
9351: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9352: }
1.566 albertel 9353: }
1.578 raeburn 9354: }
1.566 albertel 9355: }
9356: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9357: }
9358:
1.444 albertel 9359: sub construct_course {
1.692.4.14 raeburn 9360: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9361: my $outcome;
1.541 raeburn 9362: my $linefeed = '<br />'."\n";
9363: if ($context eq 'auto') {
9364: $linefeed = "\n";
9365: }
1.566 albertel 9366:
9367: #
9368: # Are we cloning?
9369: #
9370: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9371: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9372: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 9373: if ($context ne 'auto') {
1.578 raeburn 9374: if ($clonemsg ne '') {
9375: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
9376: }
1.566 albertel 9377: }
9378: $outcome .= $clonemsg.$linefeed;
9379:
9380: if (!$can_clone) {
9381: return (0,$outcome);
9382: }
9383: }
9384:
1.444 albertel 9385: #
9386: # Open course
9387: #
9388: my $crstype = lc($args->{'crstype'});
9389: my %cenv=();
9390: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
9391: $args->{'cdescr'},
9392: $args->{'curl'},
9393: $args->{'course_home'},
9394: $args->{'nonstandard'},
9395: $args->{'crscode'},
9396: $args->{'ccuname'}.':'.
9397: $args->{'ccdomain'},
1.692.4.12 raeburn 9398: $args->{'crstype'},
1.692.4.14 raeburn 9399: $cnum,$context,$category);
1.692.4.12 raeburn 9400:
1.444 albertel 9401:
9402: # Note: The testing routines depend on this being output; see
9403: # Utils::Course. This needs to at least be output as a comment
9404: # if anyone ever decides to not show this, and Utils::Course::new
9405: # will need to be suitably modified.
1.541 raeburn 9406: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 9407: #
9408: # Check if created correctly
9409: #
1.479 albertel 9410: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 9411: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 9412: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 9413:
1.444 albertel 9414: #
1.566 albertel 9415: # Do the cloning
9416: #
9417: if ($can_clone && $cloneid) {
9418: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
9419: if ($context ne 'auto') {
9420: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
9421: }
9422: $outcome .= $clonemsg.$linefeed;
9423: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 9424: # Copy all files
1.637 www 9425: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 9426: # Restore URL
1.566 albertel 9427: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 9428: # Restore title
1.566 albertel 9429: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 9430: # Mark as cloned
1.566 albertel 9431: $cenv{'clonedfrom'}=$cloneid;
1.638 www 9432: # Need to clone grading mode
9433: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
9434: $cenv{'grading'}=$newenv{'grading'};
9435: # Do not clone these environment entries
9436: &Apache::lonnet::del('environment',
9437: ['default_enrollment_start_date',
9438: 'default_enrollment_end_date',
9439: 'question.email',
9440: 'policy.email',
9441: 'comment.email',
9442: 'pch.users.denied',
1.692.4.2 raeburn 9443: 'plc.users.denied',
9444: 'hidefromcat',
9445: 'categories'],
1.638 www 9446: $$crsudom,$$crsunum);
1.444 albertel 9447: }
1.566 albertel 9448:
1.444 albertel 9449: #
9450: # Set environment (will override cloned, if existing)
9451: #
9452: my @sections = ();
9453: my @xlists = ();
9454: if ($args->{'crstype'}) {
9455: $cenv{'type'}=$args->{'crstype'};
9456: }
9457: if ($args->{'crsid'}) {
9458: $cenv{'courseid'}=$args->{'crsid'};
9459: }
9460: if ($args->{'crscode'}) {
9461: $cenv{'internal.coursecode'}=$args->{'crscode'};
9462: }
9463: if ($args->{'crsquota'} ne '') {
9464: $cenv{'internal.coursequota'}=$args->{'crsquota'};
9465: } else {
9466: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
9467: }
9468: if ($args->{'ccuname'}) {
9469: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
9470: ':'.$args->{'ccdomain'};
9471: } else {
9472: $cenv{'internal.courseowner'} = $args->{'curruser'};
9473: }
9474: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
9475: if ($args->{'crssections'}) {
9476: $cenv{'internal.sectionnums'} = '';
9477: if ($args->{'crssections'} =~ m/,/) {
9478: @sections = split/,/,$args->{'crssections'};
9479: } else {
9480: $sections[0] = $args->{'crssections'};
9481: }
9482: if (@sections > 0) {
9483: foreach my $item (@sections) {
9484: my ($sec,$gp) = split/:/,$item;
9485: my $class = $args->{'crscode'}.$sec;
9486: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
9487: $cenv{'internal.sectionnums'} .= $item.',';
9488: unless ($addcheck eq 'ok') {
9489: push @badclasses, $class;
9490: }
9491: }
9492: $cenv{'internal.sectionnums'} =~ s/,$//;
9493: }
9494: }
9495: # do not hide course coordinator from staff listing,
9496: # even if privileged
9497: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9498: # add crosslistings
9499: if ($args->{'crsxlist'}) {
9500: $cenv{'internal.crosslistings'}='';
9501: if ($args->{'crsxlist'} =~ m/,/) {
9502: @xlists = split/,/,$args->{'crsxlist'};
9503: } else {
9504: $xlists[0] = $args->{'crsxlist'};
9505: }
9506: if (@xlists > 0) {
9507: foreach my $item (@xlists) {
9508: my ($xl,$gp) = split/:/,$item;
9509: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
9510: $cenv{'internal.crosslistings'} .= $item.',';
9511: unless ($addcheck eq 'ok') {
9512: push @badclasses, $xl;
9513: }
9514: }
9515: $cenv{'internal.crosslistings'} =~ s/,$//;
9516: }
9517: }
9518: if ($args->{'autoadds'}) {
9519: $cenv{'internal.autoadds'}=$args->{'autoadds'};
9520: }
9521: if ($args->{'autodrops'}) {
9522: $cenv{'internal.autodrops'}=$args->{'autodrops'};
9523: }
9524: # check for notification of enrollment changes
9525: my @notified = ();
9526: if ($args->{'notify_owner'}) {
9527: if ($args->{'ccuname'} ne '') {
9528: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
9529: }
9530: }
9531: if ($args->{'notify_dc'}) {
9532: if ($uname ne '') {
1.630 raeburn 9533: push(@notified,$uname.':'.$udom);
1.444 albertel 9534: }
9535: }
9536: if (@notified > 0) {
9537: my $notifylist;
9538: if (@notified > 1) {
9539: $notifylist = join(',',@notified);
9540: } else {
9541: $notifylist = $notified[0];
9542: }
9543: $cenv{'internal.notifylist'} = $notifylist;
9544: }
9545: if (@badclasses > 0) {
9546: my %lt=&Apache::lonlocal::texthash(
9547: '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',
9548: 'dnhr' => 'does not have rights to access enrollment in these classes',
9549: 'adby' => 'as determined by the policies of your institution on access to official classlists'
9550: );
1.541 raeburn 9551: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
9552: ' ('.$lt{'adby'}.')';
9553: if ($context eq 'auto') {
9554: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 9555: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 9556: foreach my $item (@badclasses) {
9557: if ($context eq 'auto') {
9558: $outcome .= " - $item\n";
9559: } else {
9560: $outcome .= "<li>$item</li>\n";
9561: }
9562: }
9563: if ($context eq 'auto') {
9564: $outcome .= $linefeed;
9565: } else {
1.566 albertel 9566: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 9567: }
9568: }
1.444 albertel 9569: }
9570: if ($args->{'no_end_date'}) {
9571: $args->{'endaccess'} = 0;
9572: }
9573: $cenv{'internal.autostart'}=$args->{'enrollstart'};
9574: $cenv{'internal.autoend'}=$args->{'enrollend'};
9575: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
9576: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
9577: if ($args->{'showphotos'}) {
9578: $cenv{'internal.showphotos'}=$args->{'showphotos'};
9579: }
9580: $cenv{'internal.authtype'} = $args->{'authtype'};
9581: $cenv{'internal.autharg'} = $args->{'autharg'};
9582: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
9583: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 9584: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
9585: if ($context eq 'auto') {
9586: $outcome .= $krb_msg;
9587: } else {
1.566 albertel 9588: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 9589: }
9590: $outcome .= $linefeed;
1.444 albertel 9591: }
9592: }
9593: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
9594: if ($args->{'setpolicy'}) {
9595: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9596: }
9597: if ($args->{'setcontent'}) {
9598: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
9599: }
9600: }
9601: if ($args->{'reshome'}) {
9602: $cenv{'reshome'}=$args->{'reshome'}.'/';
9603: $cenv{'reshome'}=~s/\/+$/\//;
9604: }
9605: #
9606: # course has keyed access
9607: #
9608: if ($args->{'setkeys'}) {
9609: $cenv{'keyaccess'}='yes';
9610: }
9611: # if specified, key authority is not course, but user
9612: # only active if keyaccess is yes
9613: if ($args->{'keyauth'}) {
1.487 albertel 9614: my ($user,$domain) = split(':',$args->{'keyauth'});
9615: $user = &LONCAPA::clean_username($user);
9616: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 9617: if ($user ne '' && $domain ne '') {
1.487 albertel 9618: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 9619: }
9620: }
9621:
9622: if ($args->{'disresdis'}) {
9623: $cenv{'pch.roles.denied'}='st';
9624: }
9625: if ($args->{'disablechat'}) {
9626: $cenv{'plc.roles.denied'}='st';
9627: }
9628:
9629: # Record we've not yet viewed the Course Initialization Helper for this
9630: # course
9631: $cenv{'course.helper.not.run'} = 1;
9632: #
9633: # Use new Randomseed
9634: #
9635: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
9636: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
9637: #
9638: # The encryption code and receipt prefix for this course
9639: #
9640: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
9641: $cenv{'internal.encpref'}=100+int(9*rand(99));
9642: #
9643: # By default, use standard grading
9644: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
9645:
1.541 raeburn 9646: $outcome .= $linefeed.&mt('Setting environment').': '.
9647: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9648: #
9649: # Open all assignments
9650: #
9651: if ($args->{'openall'}) {
9652: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
9653: my %storecontent = ($storeunder => time,
9654: $storeunder.'.type' => 'date_start');
9655:
9656: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 9657: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 9658: }
9659: #
9660: # Set first page
9661: #
9662: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
9663: || ($cloneid)) {
1.445 albertel 9664: use LONCAPA::map;
1.444 albertel 9665: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 9666:
9667: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
9668: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
9669:
1.444 albertel 9670: $outcome .= ($fatal?$errtext:'read ok').' - ';
9671: my $title; my $url;
9672: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 9673: $title=&mt('Syllabus');
1.444 albertel 9674: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
9675: } else {
1.690 bisitz 9676: $title=&mt('Navigate Contents');
1.444 albertel 9677: $url='/adm/navmaps';
9678: }
1.445 albertel 9679:
9680: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
9681: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
9682:
9683: if ($errtext) { $fatal=2; }
1.541 raeburn 9684: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 9685: }
1.566 albertel 9686:
9687: return (1,$outcome);
1.444 albertel 9688: }
9689:
9690: ############################################################
9691: ############################################################
9692:
1.378 raeburn 9693: sub course_type {
9694: my ($cid) = @_;
9695: if (!defined($cid)) {
9696: $cid = $env{'request.course.id'};
9697: }
1.404 albertel 9698: if (defined($env{'course.'.$cid.'.type'})) {
9699: return $env{'course.'.$cid.'.type'};
1.378 raeburn 9700: } else {
9701: return 'Course';
1.377 raeburn 9702: }
9703: }
1.156 albertel 9704:
1.406 raeburn 9705: sub group_term {
9706: my $crstype = &course_type();
9707: my %names = (
1.692.4.6 raeburn 9708: 'Course' => 'group',
9709: 'Community' => 'group',
1.406 raeburn 9710: );
9711: return $names{$crstype};
9712: }
9713:
1.692.4.20! raeburn 9714: sub course_types {
! 9715: my @types = ('official','unofficial','community');
! 9716: my %typename = (
! 9717: official => 'Official course',
! 9718: unofficial => 'Unofficial course',
! 9719: community => 'Community',
! 9720: );
! 9721: return (\@types,\%typename);
! 9722: }
! 9723:
1.156 albertel 9724: sub icon {
9725: my ($file)=@_;
1.505 albertel 9726: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 9727: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 9728: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 9729: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
9730: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
9731: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9732: $curfext.".gif") {
9733: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
9734: $curfext.".gif";
9735: }
9736: }
1.249 albertel 9737: return &lonhttpdurl($iconname);
1.154 albertel 9738: }
1.84 albertel 9739:
1.575 albertel 9740: sub lonhttpdurl {
1.692 www 9741: #
9742: # Had been used for "small fry" static images on separate port 8080.
9743: # Modify here if lightweight http functionality desired again.
9744: # Currently eliminated due to increasing firewall issues.
9745: #
1.575 albertel 9746: my ($url)=@_;
1.692 www 9747: return $url;
1.215 albertel 9748: }
9749:
1.213 albertel 9750: sub connection_aborted {
9751: my ($r)=@_;
9752: $r->print(" ");$r->rflush();
9753: my $c = $r->connection;
9754: return $c->aborted();
9755: }
9756:
1.221 foxr 9757: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 9758: # strings as 'strings'.
9759: sub escape_single {
1.221 foxr 9760: my ($input) = @_;
1.223 albertel 9761: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 9762: $input =~ s/\'/\\\'/g; # Esacpe the 's....
9763: return $input;
9764: }
1.223 albertel 9765:
1.222 foxr 9766: # Same as escape_single, but escape's "'s This
9767: # can be used for "strings"
9768: sub escape_double {
9769: my ($input) = @_;
9770: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
9771: $input =~ s/\"/\\\"/g; # Esacpe the "s....
9772: return $input;
9773: }
1.223 albertel 9774:
1.222 foxr 9775: # Escapes the last element of a full URL.
9776: sub escape_url {
9777: my ($url) = @_;
1.238 raeburn 9778: my @urlslices = split(/\//, $url,-1);
1.369 www 9779: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 9780: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 9781: }
1.462 albertel 9782:
1.692.4.2 raeburn 9783: sub compare_arrays {
9784: my ($arrayref1,$arrayref2) = @_;
9785: my (@difference,%count);
9786: @difference = ();
9787: %count = ();
9788: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
9789: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
9790: foreach my $element (keys(%count)) {
9791: if ($count{$element} == 1) {
9792: push(@difference,$element);
9793: }
9794: }
9795: }
9796: return @difference;
9797: }
9798:
1.462 albertel 9799: # -------------------------------------------------------- Initliaze user login
9800: sub init_user_environment {
1.463 albertel 9801: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 9802: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
9803:
9804: my $public=($username eq 'public' && $domain eq 'public');
9805:
9806: # See if old ID present, if so, remove
9807:
9808: my ($filename,$cookie,$userroles);
9809: my $now=time;
9810:
9811: if ($public) {
9812: my $max_public=100;
9813: my $oldest;
9814: my $oldest_time=0;
9815: for(my $next=1;$next<=$max_public;$next++) {
9816: if (-e $lonids."/publicuser_$next.id") {
9817: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
9818: if ($mtime<$oldest_time || !$oldest_time) {
9819: $oldest_time=$mtime;
9820: $oldest=$next;
9821: }
9822: } else {
9823: $cookie="publicuser_$next";
9824: last;
9825: }
9826: }
9827: if (!$cookie) { $cookie="publicuser_$oldest"; }
9828: } else {
1.463 albertel 9829: # if this isn't a robot, kill any existing non-robot sessions
9830: if (!$args->{'robot'}) {
9831: opendir(DIR,$lonids);
9832: while ($filename=readdir(DIR)) {
9833: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
9834: unlink($lonids.'/'.$filename);
9835: }
1.462 albertel 9836: }
1.463 albertel 9837: closedir(DIR);
1.462 albertel 9838: }
9839: # Give them a new cookie
1.463 albertel 9840: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 9841: : $now.$$.int(rand(10000)));
1.463 albertel 9842: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 9843:
9844: # Initialize roles
9845:
9846: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
9847: }
9848: # ------------------------------------ Check browser type and MathML capability
9849:
9850: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
9851: $clientunicode,$clientos) = &decode_user_agent($r);
9852:
9853: # -------------------------------------- Any accessibility options to remember?
9854: if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) {
9855: foreach my $option ('imagesuppress','appletsuppress',
9856: 'embedsuppress','fontenhance','blackwhite') {
9857: if ($form->{$option} eq 'true') {
9858: &Apache::lonnet::put('environment',{$option => 'on'},
9859: $domain,$username);
9860: } else {
9861: &Apache::lonnet::del('environment',[$option],
9862: $domain,$username);
9863: }
9864: }
9865: }
9866: # ------------------------------------------------------------- Get environment
9867:
9868: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
9869: my ($tmp) = keys(%userenv);
9870: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9871: # default remote control to off
9872: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
9873: } else {
9874: undef(%userenv);
9875: }
9876: if (($userenv{'interface'}) && (!$form->{'interface'})) {
9877: $form->{'interface'}=$userenv{'interface'};
9878: }
9879: $env{'environment.remote'}=$userenv{'remote'};
9880: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
9881:
9882: # --------------- Do not trust query string to be put directly into environment
9883: foreach my $option ('imagesuppress','appletsuppress',
9884: 'embedsuppress','fontenhance','blackwhite',
9885: 'interface','localpath','localres') {
9886: $form->{$option}=~s/[\n\r\=]//gs;
9887: }
9888: # --------------------------------------------------------- Write first profile
9889:
9890: {
9891: my %initial_env =
9892: ("user.name" => $username,
9893: "user.domain" => $domain,
9894: "user.home" => $authhost,
9895: "browser.type" => $clientbrowser,
9896: "browser.version" => $clientversion,
9897: "browser.mathml" => $clientmathml,
9898: "browser.unicode" => $clientunicode,
9899: "browser.os" => $clientos,
9900: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
9901: "request.course.fn" => '',
9902: "request.course.uri" => '',
9903: "request.course.sec" => '',
9904: "request.role" => 'cm',
9905: "request.role.adv" => $env{'user.adv'},
9906: "request.host" => $ENV{'REMOTE_ADDR'},);
9907:
9908: if ($form->{'localpath'}) {
9909: $initial_env{"browser.localpath"} = $form->{'localpath'};
9910: $initial_env{"browser.localres"} = $form->{'localres'};
9911: }
9912:
9913: if ($public) {
9914: $initial_env{"environment.remote"} = "off";
9915: }
9916: if ($form->{'interface'}) {
9917: $form->{'interface'}=~s/\W//gs;
9918: $initial_env{"browser.interface"} = $form->{'interface'};
9919: $env{'browser.interface'}=$form->{'interface'};
9920: foreach my $option ('imagesuppress','appletsuppress',
9921: 'embedsuppress','fontenhance','blackwhite') {
9922: if (($form->{$option} eq 'true') ||
9923: ($userenv{$option} eq 'on')) {
9924: $initial_env{"browser.$option"} = "on";
9925: }
9926: }
9927: }
9928:
1.692.4.2 raeburn 9929: foreach my $tool ('aboutme','blog','portfolio') {
9930: $userenv{'availabletools.'.$tool} =
9931: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
9932: }
9933:
1.692.4.6 raeburn 9934: foreach my $crstype ('official','unofficial','community') {
1.692.4.2 raeburn 9935: $userenv{'canrequest.'.$crstype} =
9936: &Apache::lonnet::usertools_access($username,$domain,$crstype,
9937: 'reload','requestcourses');
9938: }
9939:
1.462 albertel 9940: $env{'user.environment'} = "$lonids/$cookie.id";
9941:
9942: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
9943: &GDBM_WRCREAT(),0640)) {
9944: &_add_to_env(\%disk_env,\%initial_env);
9945: &_add_to_env(\%disk_env,\%userenv,'environment.');
9946: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 9947: if (ref($args->{'extra_env'})) {
9948: &_add_to_env(\%disk_env,$args->{'extra_env'});
9949: }
1.462 albertel 9950: untie(%disk_env);
9951: } else {
9952: &Apache::lonnet::logthis("<font color=\"blue\">WARNING: ".
9953: 'Could not create environment storage in lonauth: '.$!.'</font>');
9954: return 'error: '.$!;
9955: }
9956: }
9957: $env{'request.role'}='cm';
9958: $env{'request.role.adv'}=$env{'user.adv'};
9959: $env{'browser.type'}=$clientbrowser;
9960:
9961: return $cookie;
9962:
9963: }
9964:
9965: sub _add_to_env {
9966: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 9967: if (ref($env_data) eq 'HASH') {
9968: while (my ($key,$value) = each(%$env_data)) {
9969: $idf->{$prefix.$key} = $value;
9970: $env{$prefix.$key} = $value;
9971: }
1.462 albertel 9972: }
9973: }
9974:
1.685 tempelho 9975: # --- Get the symbolic name of a problem and the url
9976: sub get_symb {
9977: my ($request,$silent) = @_;
1.692.4.2 raeburn 9978: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 9979: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
9980: if ($symb eq '') {
9981: if (!$silent) {
9982: $request->print("Unable to handle ambiguous references:$url:.");
9983: return ();
9984: }
9985: }
9986: &Apache::lonenc::check_decrypt(\$symb);
9987: return ($symb);
9988: }
9989:
9990: # --------------------------------------------------------------Get annotation
9991:
9992: sub get_annotation {
9993: my ($symb,$enc) = @_;
9994:
9995: my $key = $symb;
9996: if (!$enc) {
9997: $key =
9998: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
9999: }
10000: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10001: return $annotation{$key};
10002: }
10003:
10004: sub clean_symb {
1.692.4.2 raeburn 10005: my ($symb,$delete_enc) = @_;
1.685 tempelho 10006:
10007: &Apache::lonenc::check_decrypt(\$symb);
10008: my $enc = $env{'request.enc'};
1.692.4.2 raeburn 10009: if ($delete_enc) {
10010: delete($env{'request.enc'});
10011: }
1.685 tempelho 10012:
10013: return ($symb,$enc);
10014: }
1.462 albertel 10015:
1.41 ng 10016: =pod
10017:
10018: =back
10019:
1.112 bowersj2 10020: =cut
1.41 ng 10021:
1.112 bowersj2 10022: 1;
10023: __END__;
1.41 ng 10024:
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