Annotation of loncom/interface/loncommon.pm, revision 1.991
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.991 ! raeburn 4: # $Id: loncommon.pm,v 1.990 2010/12/24 07:58:04 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 486: my $wintitle = 'Course_Browser';
1.931 raeburn 487: if ($crstype eq 'Community') {
1.932 raeburn 488: $wintitle = 'Community_Browser';
1.909 raeburn 489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
1.970 raeburn 903: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.973 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1.973 raeburn 1093: be useful for certain help topics with big pictures included.
1094:
1095: $imgid is the id of the img tag used for the help icon. This may be
1096: used in a javascript call to switch the image src. See
1097: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1098:
1099: =cut
1100:
1101: sub help_open_topic {
1.973 raeburn 1102: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1103: $text = "" if (not defined $text);
1.44 bowersj2 1104: $stayOnPage = 0 if (not defined $stayOnPage);
1105: $width = 350 if (not defined $width);
1106: $height = 400 if (not defined $height);
1107: my $filename = $topic;
1108: $filename =~ s/ /_/g;
1109:
1.48 bowersj2 1110: my $template = "";
1111: my $link;
1.572 banghart 1112:
1.159 www 1113: $topic=~s/\W/\_/g;
1.44 bowersj2 1114:
1.572 banghart 1115: if (!$stayOnPage) {
1.72 bowersj2 1116: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1117: } else {
1.48 bowersj2 1118: $link = "/adm/help/${filename}.hlp";
1119: }
1120:
1121: # Add the text
1.755 neumanie 1122: if ($text ne "") {
1.763 bisitz 1123: $template.='<span class="LC_help_open_topic">'
1124: .'<a target="_top" href="'.$link.'">'
1125: .$text.'</a>';
1.48 bowersj2 1126: }
1127:
1.763 bisitz 1128: # (Always) Add the graphic
1.179 matthew 1129: my $title = &mt('Online Help');
1.667 raeburn 1130: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1131: if ($imgid ne '') {
1132: $imgid = ' id="'.$imgid.'"';
1133: }
1.763 bisitz 1134: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1135: .'<img src="'.$helpicon.'" border="0"'
1136: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1137: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1138: .' /></a>';
1139: if ($text ne "") {
1140: $template.='</span>';
1141: }
1.44 bowersj2 1142: return $template;
1143:
1.106 bowersj2 1144: }
1145:
1146: # This is a quicky function for Latex cheatsheet editing, since it
1147: # appears in at least four places
1148: sub helpLatexCheatsheet {
1.732 raeburn 1149: my ($topic,$text,$not_author) = @_;
1150: my $out;
1.106 bowersj2 1151: my $addOther = '';
1.732 raeburn 1152: if ($topic) {
1.763 bisitz 1153: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1154: undef, undef, 600).
1155: '</span> ';
1156: }
1157: $out = '<span>' # Start cheatsheet
1158: .$addOther
1159: .'<span>'
1160: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1161: undef,undef,600)
1162: .'</span> <span>'
1163: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1164: undef,undef,600)
1165: .'</span>';
1.732 raeburn 1166: unless ($not_author) {
1.763 bisitz 1167: $out .= ' <span>'
1168: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1169: undef,undef,600)
1170: .'</span>';
1.732 raeburn 1171: }
1.763 bisitz 1172: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1173: return $out;
1.172 www 1174: }
1175:
1.430 albertel 1176: sub general_help {
1177: my $helptopic='Student_Intro';
1178: if ($env{'request.role'}=~/^(ca|au)/) {
1179: $helptopic='Authoring_Intro';
1.907 raeburn 1180: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1181: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1182: } elsif ($env{'request.role'}=~/^dc/) {
1183: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1184: }
1185: return $helptopic;
1186: }
1187:
1188: sub update_help_link {
1189: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1190: my $origurl = $ENV{'REQUEST_URI'};
1191: $origurl=~s|^/~|/priv/|;
1192: my $timestamp = time;
1193: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1194: $$datum = &escape($$datum);
1195: }
1196:
1197: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1198: my $output .= <<"ENDOUTPUT";
1199: <script type="text/javascript">
1.824 bisitz 1200: // <![CDATA[
1.430 albertel 1201: banner_link = '$banner_link';
1.824 bisitz 1202: // ]]>
1.430 albertel 1203: </script>
1204: ENDOUTPUT
1205: return $output;
1206: }
1207:
1208: # now just updates the help link and generates a blue icon
1.193 raeburn 1209: sub help_open_menu {
1.430 albertel 1210: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1211: = @_;
1.949 droeschl 1212: $stayOnPage = 1;
1.430 albertel 1213: my $output;
1214: if ($component_help) {
1215: if (!$text) {
1216: $output=&help_open_topic($component_help,undef,$stayOnPage,
1217: $width,$height);
1218: } else {
1219: my $help_text;
1220: $help_text=&unescape($topic);
1221: $output='<table><tr><td>'.
1222: &help_open_topic($component_help,$help_text,$stayOnPage,
1223: $width,$height).'</td></tr></table>';
1224: }
1225: }
1226: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1227: return $output.$banner_link;
1228: }
1229:
1230: sub top_nav_help {
1231: my ($text) = @_;
1.436 albertel 1232: $text = &mt($text);
1.949 droeschl 1233: my $stay_on_page = 1;
1234:
1.572 banghart 1235: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1236: : "javascript:helpMenu('open')";
1.572 banghart 1237: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1238:
1.201 raeburn 1239: my $title = &mt('Get help');
1.436 albertel 1240:
1241: return <<"END";
1242: $banner_link
1243: <a href="$link" title="$title">$text</a>
1244: END
1245: }
1246:
1247: sub help_menu_js {
1248: my ($text) = @_;
1.949 droeschl 1249: my $stayOnPage = 1;
1.436 albertel 1250: my $width = 620;
1251: my $height = 600;
1.430 albertel 1252: my $helptopic=&general_help();
1253: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1254: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1255: my $start_page =
1256: &Apache::loncommon::start_page('Help Menu', undef,
1257: {'frameset' => 1,
1258: 'js_ready' => 1,
1259: 'add_entries' => {
1260: 'border' => '0',
1.579 raeburn 1261: 'rows' => "110,*",},});
1.331 albertel 1262: my $end_page =
1263: &Apache::loncommon::end_page({'frameset' => 1,
1264: 'js_ready' => 1,});
1265:
1.436 albertel 1266: my $template .= <<"ENDTEMPLATE";
1267: <script type="text/javascript">
1.877 bisitz 1268: // <![CDATA[
1.253 albertel 1269: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1270: var banner_link = '';
1.243 raeburn 1271: function helpMenu(target) {
1272: var caller = this;
1273: if (target == 'open') {
1274: var newWindow = null;
1275: try {
1.262 albertel 1276: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1277: }
1278: catch(error) {
1279: writeHelp(caller);
1280: return;
1281: }
1282: if (newWindow) {
1283: caller = newWindow;
1284: }
1.193 raeburn 1285: }
1.243 raeburn 1286: writeHelp(caller);
1287: return;
1288: }
1289: function writeHelp(caller) {
1.430 albertel 1290: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1291: caller.document.close()
1292: caller.focus()
1.193 raeburn 1293: }
1.877 bisitz 1294: // END LON-CAPA Internal -->
1.253 albertel 1295: // ]]>
1.436 albertel 1296: </script>
1.193 raeburn 1297: ENDTEMPLATE
1298: return $template;
1299: }
1300:
1.172 www 1301: sub help_open_bug {
1302: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1303: unless ($env{'user.adv'}) { return ''; }
1.172 www 1304: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1305: $text = "" if (not defined $text);
1306: $stayOnPage=1;
1.184 albertel 1307: $width = 600 if (not defined $width);
1308: $height = 600 if (not defined $height);
1.172 www 1309:
1310: $topic=~s/\W+/\+/g;
1311: my $link='';
1312: my $template='';
1.379 albertel 1313: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1314: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1315: if (!$stayOnPage)
1316: {
1317: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1318: }
1319: else
1320: {
1321: $link = $url;
1322: }
1323: # Add the text
1324: if ($text ne "")
1325: {
1326: $template .=
1327: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1328: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1329: }
1330:
1331: # Add the graphic
1.179 matthew 1332: my $title = &mt('Report a Bug');
1.215 albertel 1333: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1334: $template .= <<"ENDTEMPLATE";
1.436 albertel 1335: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1336: ENDTEMPLATE
1337: if ($text ne '') { $template.='</td></tr></table>' };
1338: return $template;
1339:
1340: }
1341:
1342: sub help_open_faq {
1343: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1344: unless ($env{'user.adv'}) { return ''; }
1.172 www 1345: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1346: $text = "" if (not defined $text);
1347: $stayOnPage=1;
1348: $width = 350 if (not defined $width);
1349: $height = 400 if (not defined $height);
1350:
1351: $topic=~s/\W+/\+/g;
1352: my $link='';
1353: my $template='';
1354: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1355: if (!$stayOnPage)
1356: {
1357: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1358: }
1359: else
1360: {
1361: $link = $url;
1362: }
1363:
1364: # Add the text
1365: if ($text ne "")
1366: {
1367: $template .=
1.173 www 1368: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1369: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1370: }
1371:
1372: # Add the graphic
1.179 matthew 1373: my $title = &mt('View the FAQ');
1.215 albertel 1374: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1375: $template .= <<"ENDTEMPLATE";
1.436 albertel 1376: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1377: ENDTEMPLATE
1378: if ($text ne '') { $template.='</td></tr></table>' };
1379: return $template;
1380:
1.44 bowersj2 1381: }
1.37 matthew 1382:
1.180 matthew 1383: ###############################################################
1384: ###############################################################
1385:
1.45 matthew 1386: =pod
1387:
1.648 raeburn 1388: =item * &change_content_javascript():
1.256 matthew 1389:
1390: This and the next function allow you to create small sections of an
1391: otherwise static HTML page that you can update on the fly with
1392: Javascript, even in Netscape 4.
1393:
1394: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1395: must be written to the HTML page once. It will prove the Javascript
1396: function "change(name, content)". Calling the change function with the
1397: name of the section
1398: you want to update, matching the name passed to C<changable_area>, and
1399: the new content you want to put in there, will put the content into
1400: that area.
1401:
1402: B<Note>: Netscape 4 only reserves enough space for the changable area
1403: to contain room for the original contents. You need to "make space"
1404: for whatever changes you wish to make, and be B<sure> to check your
1405: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1406: it's adequate for updating a one-line status display, but little more.
1407: This script will set the space to 100% width, so you only need to
1408: worry about height in Netscape 4.
1409:
1410: Modern browsers are much less limiting, and if you can commit to the
1411: user not using Netscape 4, this feature may be used freely with
1412: pretty much any HTML.
1413:
1414: =cut
1415:
1416: sub change_content_javascript {
1417: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1418: if ($env{'browser.type'} eq 'netscape' &&
1419: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1420: return (<<NETSCAPE4);
1421: function change(name, content) {
1422: doc = document.layers[name+"___escape"].layers[0].document;
1423: doc.open();
1424: doc.write(content);
1425: doc.close();
1426: }
1427: NETSCAPE4
1428: } else {
1429: # Otherwise, we need to use semi-standards-compliant code
1430: # (technically, "innerHTML" isn't standard but the equivalent
1431: # is really scary, and every useful browser supports it
1432: return (<<DOMBASED);
1433: function change(name, content) {
1434: element = document.getElementById(name);
1435: element.innerHTML = content;
1436: }
1437: DOMBASED
1438: }
1439: }
1440:
1441: =pod
1442:
1.648 raeburn 1443: =item * &changable_area($name,$origContent):
1.256 matthew 1444:
1445: This provides a "changable area" that can be modified on the fly via
1446: the Javascript code provided in C<change_content_javascript>. $name is
1447: the name you will use to reference the area later; do not repeat the
1448: same name on a given HTML page more then once. $origContent is what
1449: the area will originally contain, which can be left blank.
1450:
1451: =cut
1452:
1453: sub changable_area {
1454: my ($name, $origContent) = @_;
1455:
1.258 albertel 1456: if ($env{'browser.type'} eq 'netscape' &&
1457: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1458: # If this is netscape 4, we need to use the Layer tag
1459: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1460: } else {
1461: return "<span id='$name'>$origContent</span>";
1462: }
1463: }
1464:
1465: =pod
1466:
1.648 raeburn 1467: =item * &viewport_geometry_js
1.590 raeburn 1468:
1469: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1470:
1471: =cut
1472:
1473:
1474: sub viewport_geometry_js {
1475: return <<"GEOMETRY";
1476: var Geometry = {};
1477: function init_geometry() {
1478: if (Geometry.init) { return };
1479: Geometry.init=1;
1480: if (window.innerHeight) {
1481: Geometry.getViewportHeight = function() { return window.innerHeight; };
1482: Geometry.getViewportWidth = function() { return window.innerWidth; };
1483: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1484: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1485: }
1486: else if (document.documentElement && document.documentElement.clientHeight) {
1487: Geometry.getViewportHeight =
1488: function() { return document.documentElement.clientHeight; };
1489: Geometry.getViewportWidth =
1490: function() { return document.documentElement.clientWidth; };
1491:
1492: Geometry.getHorizontalScroll =
1493: function() { return document.documentElement.scrollLeft; };
1494: Geometry.getVerticalScroll =
1495: function() { return document.documentElement.scrollTop; };
1496: }
1497: else if (document.body.clientHeight) {
1498: Geometry.getViewportHeight =
1499: function() { return document.body.clientHeight; };
1500: Geometry.getViewportWidth =
1501: function() { return document.body.clientWidth; };
1502: Geometry.getHorizontalScroll =
1503: function() { return document.body.scrollLeft; };
1504: Geometry.getVerticalScroll =
1505: function() { return document.body.scrollTop; };
1506: }
1507: }
1508:
1509: GEOMETRY
1510: }
1511:
1512: =pod
1513:
1.648 raeburn 1514: =item * &viewport_size_js()
1.590 raeburn 1515:
1516: 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.
1517:
1518: =cut
1519:
1520: sub viewport_size_js {
1521: my $geometry = &viewport_geometry_js();
1522: return <<"DIMS";
1523:
1524: $geometry
1525:
1526: function getViewportDims(width,height) {
1527: init_geometry();
1528: width.value = Geometry.getViewportWidth();
1529: height.value = Geometry.getViewportHeight();
1530: return;
1531: }
1532:
1533: DIMS
1534: }
1535:
1536: =pod
1537:
1.648 raeburn 1538: =item * &resize_textarea_js()
1.565 albertel 1539:
1540: emits the needed javascript to resize a textarea to be as big as possible
1541:
1542: creates a function resize_textrea that takes two IDs first should be
1543: the id of the element to resize, second should be the id of a div that
1544: surrounds everything that comes after the textarea, this routine needs
1545: to be attached to the <body> for the onload and onresize events.
1546:
1.648 raeburn 1547: =back
1.565 albertel 1548:
1549: =cut
1550:
1551: sub resize_textarea_js {
1.590 raeburn 1552: my $geometry = &viewport_geometry_js();
1.565 albertel 1553: return <<"RESIZE";
1554: <script type="text/javascript">
1.824 bisitz 1555: // <![CDATA[
1.590 raeburn 1556: $geometry
1.565 albertel 1557:
1.588 albertel 1558: function getX(element) {
1559: var x = 0;
1560: while (element) {
1561: x += element.offsetLeft;
1562: element = element.offsetParent;
1563: }
1564: return x;
1565: }
1566: function getY(element) {
1567: var y = 0;
1568: while (element) {
1569: y += element.offsetTop;
1570: element = element.offsetParent;
1571: }
1572: return y;
1573: }
1574:
1575:
1.565 albertel 1576: function resize_textarea(textarea_id,bottom_id) {
1577: init_geometry();
1578: var textarea = document.getElementById(textarea_id);
1579: //alert(textarea);
1580:
1.588 albertel 1581: var textarea_top = getY(textarea);
1.565 albertel 1582: var textarea_height = textarea.offsetHeight;
1583: var bottom = document.getElementById(bottom_id);
1.588 albertel 1584: var bottom_top = getY(bottom);
1.565 albertel 1585: var bottom_height = bottom.offsetHeight;
1586: var window_height = Geometry.getViewportHeight();
1.588 albertel 1587: var fudge = 23;
1.565 albertel 1588: var new_height = window_height-fudge-textarea_top-bottom_height;
1589: if (new_height < 300) {
1590: new_height = 300;
1591: }
1592: textarea.style.height=new_height+'px';
1593: }
1.824 bisitz 1594: // ]]>
1.565 albertel 1595: </script>
1596: RESIZE
1597:
1598: }
1599:
1600: =pod
1601:
1.256 matthew 1602: =head1 Excel and CSV file utility routines
1603:
1604: =over 4
1605:
1606: =cut
1607:
1608: ###############################################################
1609: ###############################################################
1610:
1611: =pod
1612:
1.648 raeburn 1613: =item * &csv_translate($text)
1.37 matthew 1614:
1.185 www 1615: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1616: format.
1617:
1618: =cut
1619:
1.180 matthew 1620: ###############################################################
1621: ###############################################################
1.37 matthew 1622: sub csv_translate {
1623: my $text = shift;
1624: $text =~ s/\"/\"\"/g;
1.209 albertel 1625: $text =~ s/\n/ /g;
1.37 matthew 1626: return $text;
1627: }
1.180 matthew 1628:
1629: ###############################################################
1630: ###############################################################
1631:
1632: =pod
1633:
1.648 raeburn 1634: =item * &define_excel_formats()
1.180 matthew 1635:
1636: Define some commonly used Excel cell formats.
1637:
1638: Currently supported formats:
1639:
1640: =over 4
1641:
1642: =item header
1643:
1644: =item bold
1645:
1646: =item h1
1647:
1648: =item h2
1649:
1650: =item h3
1651:
1.256 matthew 1652: =item h4
1653:
1654: =item i
1655:
1.180 matthew 1656: =item date
1657:
1658: =back
1659:
1660: Inputs: $workbook
1661:
1662: Returns: $format, a hash reference.
1663:
1664: =cut
1665:
1666: ###############################################################
1667: ###############################################################
1668: sub define_excel_formats {
1669: my ($workbook) = @_;
1670: my $format;
1671: $format->{'header'} = $workbook->add_format(bold => 1,
1672: bottom => 1,
1673: align => 'center');
1674: $format->{'bold'} = $workbook->add_format(bold=>1);
1675: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1676: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1677: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1678: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1679: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1680: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1681: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1682: return $format;
1683: }
1684:
1685: ###############################################################
1686: ###############################################################
1.113 bowersj2 1687:
1688: =pod
1689:
1.648 raeburn 1690: =item * &create_workbook()
1.255 matthew 1691:
1692: Create an Excel worksheet. If it fails, output message on the
1693: request object and return undefs.
1694:
1695: Inputs: Apache request object
1696:
1697: Returns (undef) on failure,
1698: Excel worksheet object, scalar with filename, and formats
1699: from &Apache::loncommon::define_excel_formats on success
1700:
1701: =cut
1702:
1703: ###############################################################
1704: ###############################################################
1705: sub create_workbook {
1706: my ($r) = @_;
1707: #
1708: # Create the excel spreadsheet
1709: my $filename = '/prtspool/'.
1.258 albertel 1710: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1711: time.'_'.rand(1000000000).'.xls';
1712: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1713: if (! defined($workbook)) {
1714: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1715: $r->print(
1716: '<p class="LC_error">'
1717: .&mt('Problems occurred in creating the new Excel file.')
1718: .' '.&mt('This error has been logged.')
1719: .' '.&mt('Please alert your LON-CAPA administrator.')
1720: .'</p>'
1721: );
1.255 matthew 1722: return (undef);
1723: }
1724: #
1725: $workbook->set_tempdir('/home/httpd/perl/tmp');
1726: #
1727: my $format = &Apache::loncommon::define_excel_formats($workbook);
1728: return ($workbook,$filename,$format);
1729: }
1730:
1731: ###############################################################
1732: ###############################################################
1733:
1734: =pod
1735:
1.648 raeburn 1736: =item * &create_text_file()
1.113 bowersj2 1737:
1.542 raeburn 1738: Create a file to write to and eventually make available to the user.
1.256 matthew 1739: If file creation fails, outputs an error message on the request object and
1740: return undefs.
1.113 bowersj2 1741:
1.256 matthew 1742: Inputs: Apache request object, and file suffix
1.113 bowersj2 1743:
1.256 matthew 1744: Returns (undef) on failure,
1745: Filehandle and filename on success.
1.113 bowersj2 1746:
1747: =cut
1748:
1.256 matthew 1749: ###############################################################
1750: ###############################################################
1751: sub create_text_file {
1752: my ($r,$suffix) = @_;
1753: if (! defined($suffix)) { $suffix = 'txt'; };
1754: my $fh;
1755: my $filename = '/prtspool/'.
1.258 albertel 1756: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1757: time.'_'.rand(1000000000).'.'.$suffix;
1758: $fh = Apache::File->new('>/home/httpd'.$filename);
1759: if (! defined($fh)) {
1760: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1761: $r->print(
1762: '<p class="LC_error">'
1763: .&mt('Problems occurred in creating the output file.')
1764: .' '.&mt('This error has been logged.')
1765: .' '.&mt('Please alert your LON-CAPA administrator.')
1766: .'</p>'
1767: );
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1796: return &select_form($name,$value,\%domains);
1.169 www 1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.970 raeburn 1858: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1861: allow a user to select options from a ref to a hash containing:
1862: option_name => displayed text. An optional $onchange can include
1863: a javascript onchange item, e.g., onchange="this.form.submit();"
1864:
1.88 www 1865: See lonrights.pm for an example invocation and use.
1866:
1867: =cut
1868:
1869: #-------------------------------------------
1870: sub select_form {
1.970 raeburn 1871: my ($def,$name,$hashref,$onchange) = @_;
1872: return unless (ref($hashref) eq 'HASH');
1873: if ($onchange) {
1874: $onchange = ' onchange="'.$onchange.'"';
1875: }
1876: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1877: my @keys;
1.970 raeburn 1878: if (exists($hashref->{'select_form_order'})) {
1879: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1880: } else {
1.970 raeburn 1881: @keys=sort(keys(%{$hashref}));
1.128 albertel 1882: }
1.356 albertel 1883: foreach my $key (@keys) {
1884: $selectform.=
1885: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1886: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1887: ">".$hashref->{$key}."</option>\n";
1.88 www 1888: }
1889: $selectform.="</select>";
1890: return $selectform;
1891: }
1892:
1.475 www 1893: # For display filters
1894:
1895: sub display_filter {
1896: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1897: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1898: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1899: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1900: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1901: '</label></span> <span class="LC_nobreak">'.
1.475 www 1902: &mt('Filter [_1]',
1.477 www 1903: &select_form($env{'form.displayfilter'},
1904: 'displayfilter',
1.970 raeburn 1905: {'currentfolder' => 'Current folder/page',
1.477 www 1906: 'containing' => 'Containing phrase',
1.970 raeburn 1907: 'none' => 'None'})).
1.714 bisitz 1908: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1909: }
1910:
1.167 www 1911: sub gradeleveldescription {
1912: my $gradelevel=shift;
1913: my %gradelevels=(0 => 'Not specified',
1914: 1 => 'Grade 1',
1915: 2 => 'Grade 2',
1916: 3 => 'Grade 3',
1917: 4 => 'Grade 4',
1918: 5 => 'Grade 5',
1919: 6 => 'Grade 6',
1920: 7 => 'Grade 7',
1921: 8 => 'Grade 8',
1922: 9 => 'Grade 9',
1923: 10 => 'Grade 10',
1924: 11 => 'Grade 11',
1925: 12 => 'Grade 12',
1926: 13 => 'Grade 13',
1927: 14 => '100 Level',
1928: 15 => '200 Level',
1929: 16 => '300 Level',
1930: 17 => '400 Level',
1931: 18 => 'Graduate Level');
1932: return &mt($gradelevels{$gradelevel});
1933: }
1934:
1.163 www 1935: sub select_level_form {
1936: my ($deflevel,$name)=@_;
1937: unless ($deflevel) { $deflevel=0; }
1.167 www 1938: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1939: for (my $i=0; $i<=18; $i++) {
1940: $selectform.="<option value=\"$i\" ".
1.253 albertel 1941: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1942: ">".&gradeleveldescription($i)."</option>\n";
1943: }
1944: $selectform.="</select>";
1945: return $selectform;
1.163 www 1946: }
1.167 www 1947:
1.35 matthew 1948: #-------------------------------------------
1949:
1.45 matthew 1950: =pod
1951:
1.910 raeburn 1952: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1953:
1954: Returns a string containing a <select name='$name' size='1'> form to
1955: allow a user to select the domain to preform an operation in.
1956: See loncreateuser.pm for an example invocation and use.
1957:
1.90 www 1958: If the $includeempty flag is set, it also includes an empty choice ("no domain
1959: selected");
1960:
1.743 raeburn 1961: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1962:
1.910 raeburn 1963: 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.
1964:
1965: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1966:
1.35 matthew 1967: =cut
1968:
1969: #-------------------------------------------
1.34 matthew 1970: sub select_dom_form {
1.910 raeburn 1971: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1972: if ($onchange) {
1.874 raeburn 1973: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1974: }
1.910 raeburn 1975: my @domains;
1976: if (ref($incdoms) eq 'ARRAY') {
1977: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1978: } else {
1979: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1980: }
1.90 www 1981: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1982: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1983: foreach my $dom (@domains) {
1984: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1985: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1986: if ($showdomdesc) {
1987: if ($dom ne '') {
1988: my $domdesc = &Apache::lonnet::domain($dom,'description');
1989: if ($domdesc ne '') {
1990: $selectdomain .= ' ('.$domdesc.')';
1991: }
1992: }
1993: }
1994: $selectdomain .= "</option>\n";
1.34 matthew 1995: }
1996: $selectdomain.="</select>";
1997: return $selectdomain;
1998: }
1999:
1.35 matthew 2000: #-------------------------------------------
2001:
1.45 matthew 2002: =pod
2003:
1.648 raeburn 2004: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2005:
1.586 raeburn 2006: input: 4 arguments (two required, two optional) -
2007: $domain - domain of new user
2008: $name - name of form element
2009: $default - Value of 'default' causes a default item to be first
2010: option, and selected by default.
2011: $hide - Value of 'hide' causes hiding of the name of the server,
2012: if 1 server found, or default, if 0 found.
1.594 raeburn 2013: output: returns 2 items:
1.586 raeburn 2014: (a) form element which contains either:
2015: (i) <select name="$name">
2016: <option value="$hostid1">$hostid $servers{$hostid}</option>
2017: <option value="$hostid2">$hostid $servers{$hostid}</option>
2018: </select>
2019: form item if there are multiple library servers in $domain, or
2020: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2021: if there is only one library server in $domain.
2022:
2023: (b) number of library servers found.
2024:
2025: See loncreateuser.pm for example of use.
1.35 matthew 2026:
2027: =cut
2028:
2029: #-------------------------------------------
1.586 raeburn 2030: sub home_server_form_item {
2031: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2032: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2033: my $result;
2034: my $numlib = keys(%servers);
2035: if ($numlib > 1) {
2036: $result .= '<select name="'.$name.'" />'."\n";
2037: if ($default) {
1.804 bisitz 2038: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2039: '</option>'."\n";
2040: }
2041: foreach my $hostid (sort(keys(%servers))) {
2042: $result.= '<option value="'.$hostid.'">'.
2043: $hostid.' '.$servers{$hostid}."</option>\n";
2044: }
2045: $result .= '</select>'."\n";
2046: } elsif ($numlib == 1) {
2047: my $hostid;
2048: foreach my $item (keys(%servers)) {
2049: $hostid = $item;
2050: }
2051: $result .= '<input type="hidden" name="'.$name.'" value="'.
2052: $hostid.'" />';
2053: if (!$hide) {
2054: $result .= $hostid.' '.$servers{$hostid};
2055: }
2056: $result .= "\n";
2057: } elsif ($default) {
2058: $result .= '<input type="hidden" name="'.$name.
2059: '" value="default" />';
2060: if (!$hide) {
2061: $result .= &mt('default');
2062: }
2063: $result .= "\n";
1.33 matthew 2064: }
1.586 raeburn 2065: return ($result,$numlib);
1.33 matthew 2066: }
1.112 bowersj2 2067:
2068: =pod
2069:
1.534 albertel 2070: =back
2071:
1.112 bowersj2 2072: =cut
1.87 matthew 2073:
2074: ###############################################################
1.112 bowersj2 2075: ## Decoding User Agent ##
1.87 matthew 2076: ###############################################################
2077:
2078: =pod
2079:
1.112 bowersj2 2080: =head1 Decoding the User Agent
2081:
2082: =over 4
2083:
2084: =item * &decode_user_agent()
1.87 matthew 2085:
2086: Inputs: $r
2087:
2088: Outputs:
2089:
2090: =over 4
2091:
1.112 bowersj2 2092: =item * $httpbrowser
1.87 matthew 2093:
1.112 bowersj2 2094: =item * $clientbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientversion
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientmathml
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientunicode
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientos
1.87 matthew 2103:
2104: =back
2105:
1.157 matthew 2106: =back
2107:
1.87 matthew 2108: =cut
2109:
2110: ###############################################################
2111: ###############################################################
2112: sub decode_user_agent {
1.247 albertel 2113: my ($r)=@_;
1.87 matthew 2114: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2115: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2116: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2117: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2118: my $clientbrowser='unknown';
2119: my $clientversion='0';
2120: my $clientmathml='';
2121: my $clientunicode='0';
2122: for (my $i=0;$i<=$#browsertype;$i++) {
2123: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2124: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2125: $clientbrowser=$bname;
2126: $httpbrowser=~/$vreg/i;
2127: $clientversion=$1;
2128: $clientmathml=($clientversion>=$minv);
2129: $clientunicode=($clientversion>=$univ);
2130: }
2131: }
2132: my $clientos='unknown';
2133: if (($httpbrowser=~/linux/i) ||
2134: ($httpbrowser=~/unix/i) ||
2135: ($httpbrowser=~/ux/i) ||
2136: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2137: if (($httpbrowser=~/vax/i) ||
2138: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2139: if ($httpbrowser=~/next/i) { $clientos='next'; }
2140: if (($httpbrowser=~/mac/i) ||
2141: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2142: if ($httpbrowser=~/win/i) { $clientos='win'; }
2143: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2144: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2145: $clientunicode,$clientos,);
2146: }
2147:
1.32 matthew 2148: ###############################################################
2149: ## Authentication changing form generation subroutines ##
2150: ###############################################################
2151: ##
2152: ## All of the authform_xxxxxxx subroutines take their inputs in a
2153: ## hash, and have reasonable default values.
2154: ##
2155: ## formname = the name given in the <form> tag.
1.35 matthew 2156: #-------------------------------------------
2157:
1.45 matthew 2158: =pod
2159:
1.112 bowersj2 2160: =head1 Authentication Routines
2161:
2162: =over 4
2163:
1.648 raeburn 2164: =item * &authform_xxxxxx()
1.35 matthew 2165:
2166: The authform_xxxxxx subroutines provide javascript and html forms which
2167: handle some of the conveniences required for authentication forms.
2168: This is not an optimal method, but it works.
2169:
2170: =over 4
2171:
1.112 bowersj2 2172: =item * authform_header
1.35 matthew 2173:
1.112 bowersj2 2174: =item * authform_authorwarning
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_nochange
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_kerberos
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_internal
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_filesystem
1.35 matthew 2183:
2184: =back
2185:
1.648 raeburn 2186: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2187:
1.35 matthew 2188: =cut
2189:
2190: #-------------------------------------------
1.32 matthew 2191: sub authform_header{
2192: my %in = (
2193: formname => 'cu',
1.80 albertel 2194: kerb_def_dom => '',
1.32 matthew 2195: @_,
2196: );
2197: $in{'formname'} = 'document.' . $in{'formname'};
2198: my $result='';
1.80 albertel 2199:
2200: #---------------------------------------------- Code for upper case translation
2201: my $Javascript_toUpperCase;
2202: unless ($in{kerb_def_dom}) {
2203: $Javascript_toUpperCase =<<"END";
2204: switch (choice) {
2205: case 'krb': currentform.elements[choicearg].value =
2206: currentform.elements[choicearg].value.toUpperCase();
2207: break;
2208: default:
2209: }
2210: END
2211: } else {
2212: $Javascript_toUpperCase = "";
2213: }
2214:
1.165 raeburn 2215: my $radioval = "'nochange'";
1.591 raeburn 2216: if (defined($in{'curr_authtype'})) {
2217: if ($in{'curr_authtype'} ne '') {
2218: $radioval = "'".$in{'curr_authtype'}."arg'";
2219: }
1.174 matthew 2220: }
1.165 raeburn 2221: my $argfield = 'null';
1.591 raeburn 2222: if (defined($in{'mode'})) {
1.165 raeburn 2223: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2224: if (defined($in{'curr_autharg'})) {
2225: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2226: $argfield = "'$in{'curr_autharg'}'";
2227: }
2228: }
2229: }
2230: }
2231:
1.32 matthew 2232: $result.=<<"END";
2233: var current = new Object();
1.165 raeburn 2234: current.radiovalue = $radioval;
2235: current.argfield = $argfield;
1.32 matthew 2236:
2237: function changed_radio(choice,currentform) {
2238: var choicearg = choice + 'arg';
2239: // If a radio button in changed, we need to change the argfield
2240: if (current.radiovalue != choice) {
2241: current.radiovalue = choice;
2242: if (current.argfield != null) {
2243: currentform.elements[current.argfield].value = '';
2244: }
2245: if (choice == 'nochange') {
2246: current.argfield = null;
2247: } else {
2248: current.argfield = choicearg;
2249: switch(choice) {
2250: case 'krb':
2251: currentform.elements[current.argfield].value =
2252: "$in{'kerb_def_dom'}";
2253: break;
2254: default:
2255: break;
2256: }
2257: }
2258: }
2259: return;
2260: }
1.22 www 2261:
1.32 matthew 2262: function changed_text(choice,currentform) {
2263: var choicearg = choice + 'arg';
2264: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2265: $Javascript_toUpperCase
1.32 matthew 2266: // clear old field
2267: if ((current.argfield != choicearg) && (current.argfield != null)) {
2268: currentform.elements[current.argfield].value = '';
2269: }
2270: current.argfield = choicearg;
2271: }
2272: set_auth_radio_buttons(choice,currentform);
2273: return;
1.20 www 2274: }
1.32 matthew 2275:
2276: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2277: var numauthchoices = currentform.login.length;
2278: if (typeof numauthchoices == "undefined") {
2279: return;
2280: }
1.32 matthew 2281: var i=0;
1.986 raeburn 2282: while (i < numauthchoices) {
1.32 matthew 2283: if (currentform.login[i].value == newvalue) { break; }
2284: i++;
2285: }
1.986 raeburn 2286: if (i == numauthchoices) {
1.32 matthew 2287: return;
2288: }
2289: current.radiovalue = newvalue;
2290: currentform.login[i].checked = true;
2291: return;
2292: }
2293: END
2294: return $result;
2295: }
2296:
2297: sub authform_authorwarning{
2298: my $result='';
1.144 matthew 2299: $result='<i>'.
2300: &mt('As a general rule, only authors or co-authors should be '.
2301: 'filesystem authenticated '.
2302: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2303: return $result;
2304: }
2305:
2306: sub authform_nochange{
2307: my %in = (
2308: formname => 'document.cu',
2309: kerb_def_dom => 'MSU.EDU',
2310: @_,
2311: );
1.586 raeburn 2312: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2313: my $result;
2314: if (keys(%can_assign) == 0) {
2315: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2316: } else {
2317: $result = '<label>'.&mt('[_1] Do not change login data',
2318: '<input type="radio" name="login" value="nochange" '.
2319: 'checked="checked" onclick="'.
1.281 albertel 2320: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2321: '</label>';
1.586 raeburn 2322: }
1.32 matthew 2323: return $result;
2324: }
2325:
1.591 raeburn 2326: sub authform_kerberos {
1.32 matthew 2327: my %in = (
2328: formname => 'document.cu',
2329: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2330: kerb_def_auth => 'krb4',
1.32 matthew 2331: @_,
2332: );
1.586 raeburn 2333: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2334: $autharg,$jscall);
2335: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2336: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2337: $check5 = ' checked="checked"';
1.80 albertel 2338: } else {
1.772 bisitz 2339: $check4 = ' checked="checked"';
1.80 albertel 2340: }
1.165 raeburn 2341: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2342: if (defined($in{'curr_authtype'})) {
2343: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2344: $krbcheck = ' checked="checked"';
1.623 raeburn 2345: if (defined($in{'mode'})) {
2346: if ($in{'mode'} eq 'modifyuser') {
2347: $krbcheck = '';
2348: }
2349: }
1.591 raeburn 2350: if (defined($in{'curr_kerb_ver'})) {
2351: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2352: $check5 = ' checked="checked"';
1.591 raeburn 2353: $check4 = '';
2354: } else {
1.772 bisitz 2355: $check4 = ' checked="checked"';
1.591 raeburn 2356: $check5 = '';
2357: }
1.586 raeburn 2358: }
1.591 raeburn 2359: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2360: $krbarg = $in{'curr_autharg'};
2361: }
1.586 raeburn 2362: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2363: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2364: $result =
2365: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2366: $in{'curr_autharg'},$krbver);
2367: } else {
2368: $result =
2369: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2370: }
2371: return $result;
2372: }
2373: }
2374: } else {
2375: if ($authnum == 1) {
1.784 bisitz 2376: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2377: }
2378: }
1.586 raeburn 2379: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2380: return;
1.587 raeburn 2381: } elsif ($authtype eq '') {
1.591 raeburn 2382: if (defined($in{'mode'})) {
1.587 raeburn 2383: if ($in{'mode'} eq 'modifycourse') {
2384: if ($authnum == 1) {
1.784 bisitz 2385: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2386: }
2387: }
2388: }
1.586 raeburn 2389: }
2390: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2391: if ($authtype eq '') {
2392: $authtype = '<input type="radio" name="login" value="krb" '.
2393: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2394: $krbcheck.' />';
2395: }
2396: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2397: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2398: $in{'curr_authtype'} eq 'krb5') ||
2399: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2400: $in{'curr_authtype'} eq 'krb4')) {
2401: $result .= &mt
1.144 matthew 2402: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2403: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2404: '<label>'.$authtype,
1.281 albertel 2405: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2406: 'value="'.$krbarg.'" '.
1.144 matthew 2407: 'onchange="'.$jscall.'" />',
1.281 albertel 2408: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2409: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2410: '</label>');
1.586 raeburn 2411: } elsif ($can_assign{'krb4'}) {
2412: $result .= &mt
2413: ('[_1] Kerberos authenticated with domain [_2] '.
2414: '[_3] Version 4 [_4]',
2415: '<label>'.$authtype,
2416: '</label><input type="text" size="10" name="krbarg" '.
2417: 'value="'.$krbarg.'" '.
2418: 'onchange="'.$jscall.'" />',
2419: '<label><input type="hidden" name="krbver" value="4" />',
2420: '</label>');
2421: } elsif ($can_assign{'krb5'}) {
2422: $result .= &mt
2423: ('[_1] Kerberos authenticated with domain [_2] '.
2424: '[_3] Version 5 [_4]',
2425: '<label>'.$authtype,
2426: '</label><input type="text" size="10" name="krbarg" '.
2427: 'value="'.$krbarg.'" '.
2428: 'onchange="'.$jscall.'" />',
2429: '<label><input type="hidden" name="krbver" value="5" />',
2430: '</label>');
2431: }
1.32 matthew 2432: return $result;
2433: }
2434:
2435: sub authform_internal{
1.586 raeburn 2436: my %in = (
1.32 matthew 2437: formname => 'document.cu',
2438: kerb_def_dom => 'MSU.EDU',
2439: @_,
2440: );
1.586 raeburn 2441: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2442: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2443: if (defined($in{'curr_authtype'})) {
2444: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2445: if ($can_assign{'int'}) {
1.772 bisitz 2446: $intcheck = 'checked="checked" ';
1.623 raeburn 2447: if (defined($in{'mode'})) {
2448: if ($in{'mode'} eq 'modifyuser') {
2449: $intcheck = '';
2450: }
2451: }
1.591 raeburn 2452: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2453: $intarg = $in{'curr_autharg'};
2454: }
2455: } else {
2456: $result = &mt('Currently internally authenticated.');
2457: return $result;
1.165 raeburn 2458: }
2459: }
1.586 raeburn 2460: } else {
2461: if ($authnum == 1) {
1.784 bisitz 2462: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2463: }
2464: }
2465: if (!$can_assign{'int'}) {
2466: return;
1.587 raeburn 2467: } elsif ($authtype eq '') {
1.591 raeburn 2468: if (defined($in{'mode'})) {
1.587 raeburn 2469: if ($in{'mode'} eq 'modifycourse') {
2470: if ($authnum == 1) {
1.784 bisitz 2471: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2472: }
2473: }
2474: }
1.165 raeburn 2475: }
1.586 raeburn 2476: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2477: if ($authtype eq '') {
2478: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2479: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2480: }
1.605 bisitz 2481: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2482: $intarg.'" onchange="'.$jscall.'" />';
2483: $result = &mt
1.144 matthew 2484: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2485: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2486: $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 2487: return $result;
2488: }
2489:
2490: sub authform_local{
2491: my %in = (
2492: formname => 'document.cu',
2493: kerb_def_dom => 'MSU.EDU',
2494: @_,
2495: );
1.586 raeburn 2496: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2497: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2498: if (defined($in{'curr_authtype'})) {
2499: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2500: if ($can_assign{'loc'}) {
1.772 bisitz 2501: $loccheck = 'checked="checked" ';
1.623 raeburn 2502: if (defined($in{'mode'})) {
2503: if ($in{'mode'} eq 'modifyuser') {
2504: $loccheck = '';
2505: }
2506: }
1.591 raeburn 2507: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2508: $locarg = $in{'curr_autharg'};
2509: }
2510: } else {
2511: $result = &mt('Currently using local (institutional) authentication.');
2512: return $result;
1.165 raeburn 2513: }
2514: }
1.586 raeburn 2515: } else {
2516: if ($authnum == 1) {
1.784 bisitz 2517: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2518: }
2519: }
2520: if (!$can_assign{'loc'}) {
2521: return;
1.587 raeburn 2522: } elsif ($authtype eq '') {
1.591 raeburn 2523: if (defined($in{'mode'})) {
1.587 raeburn 2524: if ($in{'mode'} eq 'modifycourse') {
2525: if ($authnum == 1) {
1.784 bisitz 2526: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2527: }
2528: }
2529: }
1.165 raeburn 2530: }
1.586 raeburn 2531: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2532: if ($authtype eq '') {
2533: $authtype = '<input type="radio" name="login" value="loc" '.
2534: $loccheck.' onchange="'.$jscall.'" onclick="'.
2535: $jscall.'" />';
2536: }
2537: $autharg = '<input type="text" size="10" name="locarg" value="'.
2538: $locarg.'" onchange="'.$jscall.'" />';
2539: $result = &mt('[_1] Local Authentication with argument [_2]',
2540: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2541: return $result;
2542: }
2543:
2544: sub authform_filesystem{
2545: my %in = (
2546: formname => 'document.cu',
2547: kerb_def_dom => 'MSU.EDU',
2548: @_,
2549: );
1.586 raeburn 2550: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2551: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2552: if (defined($in{'curr_authtype'})) {
2553: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2554: if ($can_assign{'fsys'}) {
1.772 bisitz 2555: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2556: if (defined($in{'mode'})) {
2557: if ($in{'mode'} eq 'modifyuser') {
2558: $fsyscheck = '';
2559: }
2560: }
1.586 raeburn 2561: } else {
2562: $result = &mt('Currently Filesystem Authenticated.');
2563: return $result;
2564: }
2565: }
2566: } else {
2567: if ($authnum == 1) {
1.784 bisitz 2568: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2569: }
2570: }
2571: if (!$can_assign{'fsys'}) {
2572: return;
1.587 raeburn 2573: } elsif ($authtype eq '') {
1.591 raeburn 2574: if (defined($in{'mode'})) {
1.587 raeburn 2575: if ($in{'mode'} eq 'modifycourse') {
2576: if ($authnum == 1) {
1.784 bisitz 2577: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2578: }
2579: }
2580: }
1.586 raeburn 2581: }
2582: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2583: if ($authtype eq '') {
2584: $authtype = '<input type="radio" name="login" value="fsys" '.
2585: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2586: $jscall.'" />';
2587: }
2588: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2589: ' onchange="'.$jscall.'" />';
2590: $result = &mt
1.144 matthew 2591: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2592: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2593: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2594: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2595: 'onchange="'.$jscall.'" />');
1.32 matthew 2596: return $result;
2597: }
2598:
1.586 raeburn 2599: sub get_assignable_auth {
2600: my ($dom) = @_;
2601: if ($dom eq '') {
2602: $dom = $env{'request.role.domain'};
2603: }
2604: my %can_assign = (
2605: krb4 => 1,
2606: krb5 => 1,
2607: int => 1,
2608: loc => 1,
2609: );
2610: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2611: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2612: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2613: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2614: my $context;
2615: if ($env{'request.role'} =~ /^au/) {
2616: $context = 'author';
2617: } elsif ($env{'request.role'} =~ /^dc/) {
2618: $context = 'domain';
2619: } elsif ($env{'request.course.id'}) {
2620: $context = 'course';
2621: }
2622: if ($context) {
2623: if (ref($authhash->{$context}) eq 'HASH') {
2624: %can_assign = %{$authhash->{$context}};
2625: }
2626: }
2627: }
2628: }
2629: my $authnum = 0;
2630: foreach my $key (keys(%can_assign)) {
2631: if ($can_assign{$key}) {
2632: $authnum ++;
2633: }
2634: }
2635: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2636: $authnum --;
2637: }
2638: return ($authnum,%can_assign);
2639: }
2640:
1.80 albertel 2641: ###############################################################
2642: ## Get Kerberos Defaults for Domain ##
2643: ###############################################################
2644: ##
2645: ## Returns default kerberos version and an associated argument
2646: ## as listed in file domain.tab. If not listed, provides
2647: ## appropriate default domain and kerberos version.
2648: ##
2649: #-------------------------------------------
2650:
2651: =pod
2652:
1.648 raeburn 2653: =item * &get_kerberos_defaults()
1.80 albertel 2654:
2655: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2656: version and domain. If not found, it defaults to version 4 and the
2657: domain of the server.
1.80 albertel 2658:
1.648 raeburn 2659: =over 4
2660:
1.80 albertel 2661: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2662:
1.648 raeburn 2663: =back
2664:
2665: =back
2666:
1.80 albertel 2667: =cut
2668:
2669: #-------------------------------------------
2670: sub get_kerberos_defaults {
2671: my $domain=shift;
1.641 raeburn 2672: my ($krbdef,$krbdefdom);
2673: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2674: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2675: $krbdef = $domdefaults{'auth_def'};
2676: $krbdefdom = $domdefaults{'auth_arg_def'};
2677: } else {
1.80 albertel 2678: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2679: my $krbdefdom=$1;
2680: $krbdefdom=~tr/a-z/A-Z/;
2681: $krbdef = "krb4";
2682: }
2683: return ($krbdef,$krbdefdom);
2684: }
1.112 bowersj2 2685:
1.32 matthew 2686:
1.46 matthew 2687: ###############################################################
2688: ## Thesaurus Functions ##
2689: ###############################################################
1.20 www 2690:
1.46 matthew 2691: =pod
1.20 www 2692:
1.112 bowersj2 2693: =head1 Thesaurus Functions
2694:
2695: =over 4
2696:
1.648 raeburn 2697: =item * &initialize_keywords()
1.46 matthew 2698:
2699: Initializes the package variable %Keywords if it is empty. Uses the
2700: package variable $thesaurus_db_file.
2701:
2702: =cut
2703:
2704: ###################################################
2705:
2706: sub initialize_keywords {
2707: return 1 if (scalar keys(%Keywords));
2708: # If we are here, %Keywords is empty, so fill it up
2709: # Make sure the file we need exists...
2710: if (! -e $thesaurus_db_file) {
2711: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2712: " failed because it does not exist");
2713: return 0;
2714: }
2715: # Set up the hash as a database
2716: my %thesaurus_db;
2717: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2718: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2719: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2720: $thesaurus_db_file);
2721: return 0;
2722: }
2723: # Get the average number of appearances of a word.
2724: my $avecount = $thesaurus_db{'average.count'};
2725: # Put keywords (those that appear > average) into %Keywords
2726: while (my ($word,$data)=each (%thesaurus_db)) {
2727: my ($count,undef) = split /:/,$data;
2728: $Keywords{$word}++ if ($count > $avecount);
2729: }
2730: untie %thesaurus_db;
2731: # Remove special values from %Keywords.
1.356 albertel 2732: foreach my $value ('total.count','average.count') {
2733: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2734: }
1.46 matthew 2735: return 1;
2736: }
2737:
2738: ###################################################
2739:
2740: =pod
2741:
1.648 raeburn 2742: =item * &keyword($word)
1.46 matthew 2743:
2744: Returns true if $word is a keyword. A keyword is a word that appears more
2745: than the average number of times in the thesaurus database. Calls
2746: &initialize_keywords
2747:
2748: =cut
2749:
2750: ###################################################
1.20 www 2751:
2752: sub keyword {
1.46 matthew 2753: return if (!&initialize_keywords());
2754: my $word=lc(shift());
2755: $word=~s/\W//g;
2756: return exists($Keywords{$word});
1.20 www 2757: }
1.46 matthew 2758:
2759: ###############################################################
2760:
2761: =pod
1.20 www 2762:
1.648 raeburn 2763: =item * &get_related_words()
1.46 matthew 2764:
1.160 matthew 2765: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2766: an array of words. If the keyword is not in the thesaurus, an empty array
2767: will be returned. The order of the words returned is determined by the
2768: database which holds them.
2769:
2770: Uses global $thesaurus_db_file.
2771:
2772: =cut
2773:
2774: ###############################################################
2775: sub get_related_words {
2776: my $keyword = shift;
2777: my %thesaurus_db;
2778: if (! -e $thesaurus_db_file) {
2779: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2780: "failed because the file does not exist");
2781: return ();
2782: }
2783: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2784: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2785: return ();
2786: }
2787: my @Words=();
1.429 www 2788: my $count=0;
1.46 matthew 2789: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2790: # The first element is the number of times
2791: # the word appears. We do not need it now.
1.429 www 2792: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2793: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2794: my $threshold=$mostfrequentcount/10;
2795: foreach my $possibleword (@RelatedWords) {
2796: my ($word,$wordcount)=split(/\,/,$possibleword);
2797: if ($wordcount>$threshold) {
2798: push(@Words,$word);
2799: $count++;
2800: if ($count>10) { last; }
2801: }
1.20 www 2802: }
2803: }
1.46 matthew 2804: untie %thesaurus_db;
2805: return @Words;
1.14 harris41 2806: }
1.46 matthew 2807:
1.112 bowersj2 2808: =pod
2809:
2810: =back
2811:
2812: =cut
1.61 www 2813:
2814: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2815: =pod
2816:
1.112 bowersj2 2817: =head1 User Name Functions
2818:
2819: =over 4
2820:
1.648 raeburn 2821: =item * &plainname($uname,$udom,$first)
1.81 albertel 2822:
1.112 bowersj2 2823: Takes a users logon name and returns it as a string in
1.226 albertel 2824: "first middle last generation" form
2825: if $first is set to 'lastname' then it returns it as
2826: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2827:
2828: =cut
1.61 www 2829:
1.295 www 2830:
1.81 albertel 2831: ###############################################################
1.61 www 2832: sub plainname {
1.226 albertel 2833: my ($uname,$udom,$first)=@_;
1.537 albertel 2834: return if (!defined($uname) || !defined($udom));
1.295 www 2835: my %names=&getnames($uname,$udom);
1.226 albertel 2836: my $name=&Apache::lonnet::format_name($names{'firstname'},
2837: $names{'middlename'},
2838: $names{'lastname'},
2839: $names{'generation'},$first);
2840: $name=~s/^\s+//;
1.62 www 2841: $name=~s/\s+$//;
2842: $name=~s/\s+/ /g;
1.353 albertel 2843: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2844: return $name;
1.61 www 2845: }
1.66 www 2846:
2847: # -------------------------------------------------------------------- Nickname
1.81 albertel 2848: =pod
2849:
1.648 raeburn 2850: =item * &nickname($uname,$udom)
1.81 albertel 2851:
2852: Gets a users name and returns it as a string as
2853:
2854: ""nickname""
1.66 www 2855:
1.81 albertel 2856: if the user has a nickname or
2857:
2858: "first middle last generation"
2859:
2860: if the user does not
2861:
2862: =cut
1.66 www 2863:
2864: sub nickname {
2865: my ($uname,$udom)=@_;
1.537 albertel 2866: return if (!defined($uname) || !defined($udom));
1.295 www 2867: my %names=&getnames($uname,$udom);
1.68 albertel 2868: my $name=$names{'nickname'};
1.66 www 2869: if ($name) {
2870: $name='"'.$name.'"';
2871: } else {
2872: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2873: $names{'lastname'}.' '.$names{'generation'};
2874: $name=~s/\s+$//;
2875: $name=~s/\s+/ /g;
2876: }
2877: return $name;
2878: }
2879:
1.295 www 2880: sub getnames {
2881: my ($uname,$udom)=@_;
1.537 albertel 2882: return if (!defined($uname) || !defined($udom));
1.433 albertel 2883: if ($udom eq 'public' && $uname eq 'public') {
2884: return ('lastname' => &mt('Public'));
2885: }
1.295 www 2886: my $id=$uname.':'.$udom;
2887: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2888: if ($cached) {
2889: return %{$names};
2890: } else {
2891: my %loadnames=&Apache::lonnet::get('environment',
2892: ['firstname','middlename','lastname','generation','nickname'],
2893: $udom,$uname);
2894: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2895: return %loadnames;
2896: }
2897: }
1.61 www 2898:
1.542 raeburn 2899: # -------------------------------------------------------------------- getemails
1.648 raeburn 2900:
1.542 raeburn 2901: =pod
2902:
1.648 raeburn 2903: =item * &getemails($uname,$udom)
1.542 raeburn 2904:
2905: Gets a user's email information and returns it as a hash with keys:
2906: notification, critnotification, permanentemail
2907:
2908: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2909: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2910:
1.648 raeburn 2911:
1.542 raeburn 2912: =cut
2913:
1.648 raeburn 2914:
1.466 albertel 2915: sub getemails {
2916: my ($uname,$udom)=@_;
2917: if ($udom eq 'public' && $uname eq 'public') {
2918: return;
2919: }
1.467 www 2920: if (!$udom) { $udom=$env{'user.domain'}; }
2921: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2922: my $id=$uname.':'.$udom;
2923: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2924: if ($cached) {
2925: return %{$names};
2926: } else {
2927: my %loadnames=&Apache::lonnet::get('environment',
2928: ['notification','critnotification',
2929: 'permanentemail'],
2930: $udom,$uname);
2931: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2932: return %loadnames;
2933: }
2934: }
2935:
1.551 albertel 2936: sub flush_email_cache {
2937: my ($uname,$udom)=@_;
2938: if (!$udom) { $udom =$env{'user.domain'}; }
2939: if (!$uname) { $uname=$env{'user.name'}; }
2940: return if ($udom eq 'public' && $uname eq 'public');
2941: my $id=$uname.':'.$udom;
2942: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2943: }
2944:
1.728 raeburn 2945: # -------------------------------------------------------------------- getlangs
2946:
2947: =pod
2948:
2949: =item * &getlangs($uname,$udom)
2950:
2951: Gets a user's language preference and returns it as a hash with key:
2952: language.
2953:
2954: =cut
2955:
2956:
2957: sub getlangs {
2958: my ($uname,$udom) = @_;
2959: if (!$udom) { $udom =$env{'user.domain'}; }
2960: if (!$uname) { $uname=$env{'user.name'}; }
2961: my $id=$uname.':'.$udom;
2962: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2963: if ($cached) {
2964: return %{$langs};
2965: } else {
2966: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2967: $udom,$uname);
2968: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2969: return %loadlangs;
2970: }
2971: }
2972:
2973: sub flush_langs_cache {
2974: my ($uname,$udom)=@_;
2975: if (!$udom) { $udom =$env{'user.domain'}; }
2976: if (!$uname) { $uname=$env{'user.name'}; }
2977: return if ($udom eq 'public' && $uname eq 'public');
2978: my $id=$uname.':'.$udom;
2979: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2980: }
2981:
1.61 www 2982: # ------------------------------------------------------------------ Screenname
1.81 albertel 2983:
2984: =pod
2985:
1.648 raeburn 2986: =item * &screenname($uname,$udom)
1.81 albertel 2987:
2988: Gets a users screenname and returns it as a string
2989:
2990: =cut
1.61 www 2991:
2992: sub screenname {
2993: my ($uname,$udom)=@_;
1.258 albertel 2994: if ($uname eq $env{'user.name'} &&
2995: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2996: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2997: return $names{'screenname'};
1.62 www 2998: }
2999:
1.212 albertel 3000:
1.802 bisitz 3001: # ------------------------------------------------------------- Confirm Wrapper
3002: =pod
3003:
3004: =item confirmwrapper
3005:
3006: Wrap messages about completion of operation in box
3007:
3008: =cut
3009:
3010: sub confirmwrapper {
3011: my ($message)=@_;
3012: if ($message) {
3013: return "\n".'<div class="LC_confirm_box">'."\n"
3014: .$message."\n"
3015: .'</div>'."\n";
3016: } else {
3017: return $message;
3018: }
3019: }
3020:
1.62 www 3021: # ------------------------------------------------------------- Message Wrapper
3022:
3023: sub messagewrapper {
1.369 www 3024: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3025: return
1.441 albertel 3026: '<a href="/adm/email?compose=individual&'.
3027: 'recname='.$username.'&recdom='.$domain.
3028: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3029: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3030: }
1.802 bisitz 3031:
1.74 www 3032: # --------------------------------------------------------------- Notes Wrapper
3033:
3034: sub noteswrapper {
3035: my ($link,$un,$do)=@_;
3036: return
1.896 amueller 3037: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3038: }
1.802 bisitz 3039:
1.62 www 3040: # ------------------------------------------------------------- Aboutme Wrapper
3041:
3042: sub aboutmewrapper {
1.166 www 3043: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3044: if (!defined($username) && !defined($domain)) {
3045: return;
3046: }
1.892 amueller 3047: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3048: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3049: }
3050:
3051: # ------------------------------------------------------------ Syllabus Wrapper
3052:
3053: sub syllabuswrapper {
1.707 bisitz 3054: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3055: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3056: }
1.14 harris41 3057:
1.802 bisitz 3058: # -----------------------------------------------------------------------------
3059:
1.208 matthew 3060: sub track_student_link {
1.887 raeburn 3061: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3062: my $link ="/adm/trackstudent?";
1.208 matthew 3063: my $title = 'View recent activity';
3064: if (defined($sname) && $sname !~ /^\s*$/ &&
3065: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3066: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3067: $title .= ' of this student';
1.268 albertel 3068: }
1.208 matthew 3069: if (defined($target) && $target !~ /^\s*$/) {
3070: $target = qq{target="$target"};
3071: } else {
3072: $target = '';
3073: }
1.268 albertel 3074: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3075: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3076: $title = &mt($title);
3077: $linktext = &mt($linktext);
1.448 albertel 3078: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3079: &help_open_topic('View_recent_activity');
1.208 matthew 3080: }
3081:
1.781 raeburn 3082: sub slot_reservations_link {
3083: my ($linktext,$sname,$sdom,$target) = @_;
3084: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3085: my $title = 'View slot reservation history';
3086: if (defined($sname) && $sname !~ /^\s*$/ &&
3087: defined($sdom) && $sdom !~ /^\s*$/) {
3088: $link .= "&uname=$sname&udom=$sdom";
3089: $title .= ' of this student';
3090: }
3091: if (defined($target) && $target !~ /^\s*$/) {
3092: $target = qq{target="$target"};
3093: } else {
3094: $target = '';
3095: }
3096: $title = &mt($title);
3097: $linktext = &mt($linktext);
3098: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3099: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3100:
3101: }
3102:
1.508 www 3103: # ===================================================== Display a student photo
3104:
3105:
1.509 albertel 3106: sub student_image_tag {
1.508 www 3107: my ($domain,$user)=@_;
3108: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3109: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3110: return '<img src="'.$imgsrc.'" align="right" />';
3111: } else {
3112: return '';
3113: }
3114: }
3115:
1.112 bowersj2 3116: =pod
3117:
3118: =back
3119:
3120: =head1 Access .tab File Data
3121:
3122: =over 4
3123:
1.648 raeburn 3124: =item * &languageids()
1.112 bowersj2 3125:
3126: returns list of all language ids
3127:
3128: =cut
3129:
1.14 harris41 3130: sub languageids {
1.16 harris41 3131: return sort(keys(%language));
1.14 harris41 3132: }
3133:
1.112 bowersj2 3134: =pod
3135:
1.648 raeburn 3136: =item * &languagedescription()
1.112 bowersj2 3137:
3138: returns description of a specified language id
3139:
3140: =cut
3141:
1.14 harris41 3142: sub languagedescription {
1.125 www 3143: my $code=shift;
3144: return ($supported_language{$code}?'* ':'').
3145: $language{$code}.
1.126 www 3146: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3147: }
3148:
3149: sub plainlanguagedescription {
3150: my $code=shift;
3151: return $language{$code};
3152: }
3153:
3154: sub supportedlanguagecode {
3155: my $code=shift;
3156: return $supported_language{$code};
1.97 www 3157: }
3158:
1.112 bowersj2 3159: =pod
3160:
1.648 raeburn 3161: =item * ©rightids()
1.112 bowersj2 3162:
3163: returns list of all copyrights
3164:
3165: =cut
3166:
3167: sub copyrightids {
3168: return sort(keys(%cprtag));
3169: }
3170:
3171: =pod
3172:
1.648 raeburn 3173: =item * ©rightdescription()
1.112 bowersj2 3174:
3175: returns description of a specified copyright id
3176:
3177: =cut
3178:
3179: sub copyrightdescription {
1.166 www 3180: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3181: }
1.197 matthew 3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &source_copyrightids()
1.192 taceyjo1 3186:
3187: returns list of all source copyrights
3188:
3189: =cut
3190:
3191: sub source_copyrightids {
3192: return sort(keys(%scprtag));
3193: }
3194:
3195: =pod
3196:
1.648 raeburn 3197: =item * &source_copyrightdescription()
1.192 taceyjo1 3198:
3199: returns description of a specified source copyright id
3200:
3201: =cut
3202:
3203: sub source_copyrightdescription {
3204: return &mt($scprtag{shift(@_)});
3205: }
1.112 bowersj2 3206:
3207: =pod
3208:
1.648 raeburn 3209: =item * &filecategories()
1.112 bowersj2 3210:
3211: returns list of all file categories
3212:
3213: =cut
3214:
3215: sub filecategories {
3216: return sort(keys(%category_extensions));
3217: }
3218:
3219: =pod
3220:
1.648 raeburn 3221: =item * &filecategorytypes()
1.112 bowersj2 3222:
3223: returns list of file types belonging to a given file
3224: category
3225:
3226: =cut
3227:
3228: sub filecategorytypes {
1.356 albertel 3229: my ($cat) = @_;
3230: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3231: }
3232:
3233: =pod
3234:
1.648 raeburn 3235: =item * &fileembstyle()
1.112 bowersj2 3236:
3237: returns embedding style for a specified file type
3238:
3239: =cut
3240:
3241: sub fileembstyle {
3242: return $fe{lc(shift(@_))};
1.169 www 3243: }
3244:
1.351 www 3245: sub filemimetype {
3246: return $fm{lc(shift(@_))};
3247: }
3248:
1.169 www 3249:
3250: sub filecategoryselect {
3251: my ($name,$value)=@_;
1.189 matthew 3252: return &select_form($value,$name,
1.970 raeburn 3253: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3254: }
3255:
3256: =pod
3257:
1.648 raeburn 3258: =item * &filedescription()
1.112 bowersj2 3259:
3260: returns description for a specified file type
3261:
3262: =cut
3263:
3264: sub filedescription {
1.188 matthew 3265: my $file_description = $fd{lc(shift())};
3266: $file_description =~ s:([\[\]]):~$1:g;
3267: return &mt($file_description);
1.112 bowersj2 3268: }
3269:
3270: =pod
3271:
1.648 raeburn 3272: =item * &filedescriptionex()
1.112 bowersj2 3273:
3274: returns description for a specified file type with
3275: extra formatting
3276:
3277: =cut
3278:
3279: sub filedescriptionex {
3280: my $ex=shift;
1.188 matthew 3281: my $file_description = $fd{lc($ex)};
3282: $file_description =~ s:([\[\]]):~$1:g;
3283: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3284: }
3285:
3286: # End of .tab access
3287: =pod
3288:
3289: =back
3290:
3291: =cut
3292:
3293: # ------------------------------------------------------------------ File Types
3294: sub fileextensions {
3295: return sort(keys(%fe));
3296: }
3297:
1.97 www 3298: # ----------------------------------------------------------- Display Languages
3299: # returns a hash with all desired display languages
3300: #
3301:
3302: sub display_languages {
3303: my %languages=();
1.695 raeburn 3304: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3305: $languages{$lang}=1;
1.97 www 3306: }
3307: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3308: if ($env{'form.displaylanguage'}) {
1.356 albertel 3309: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3310: $languages{$lang}=1;
1.97 www 3311: }
3312: }
3313: return %languages;
1.14 harris41 3314: }
3315:
1.582 albertel 3316: sub languages {
3317: my ($possible_langs) = @_;
1.695 raeburn 3318: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3319: if (!ref($possible_langs)) {
3320: if( wantarray ) {
3321: return @preferred_langs;
3322: } else {
3323: return $preferred_langs[0];
3324: }
3325: }
3326: my %possibilities = map { $_ => 1 } (@$possible_langs);
3327: my @preferred_possibilities;
3328: foreach my $preferred_lang (@preferred_langs) {
3329: if (exists($possibilities{$preferred_lang})) {
3330: push(@preferred_possibilities, $preferred_lang);
3331: }
3332: }
3333: if( wantarray ) {
3334: return @preferred_possibilities;
3335: }
3336: return $preferred_possibilities[0];
3337: }
3338:
1.742 raeburn 3339: sub user_lang {
3340: my ($touname,$toudom,$fromcid) = @_;
3341: my @userlangs;
3342: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3343: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3344: $env{'course.'.$fromcid.'.languages'}));
3345: } else {
3346: my %langhash = &getlangs($touname,$toudom);
3347: if ($langhash{'languages'} ne '') {
3348: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3349: } else {
3350: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3351: if ($domdefs{'lang_def'} ne '') {
3352: @userlangs = ($domdefs{'lang_def'});
3353: }
3354: }
3355: }
3356: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3357: my $user_lh = Apache::localize->get_handle(@languages);
3358: return $user_lh;
3359: }
3360:
3361:
1.112 bowersj2 3362: ###############################################################
3363: ## Student Answer Attempts ##
3364: ###############################################################
3365:
3366: =pod
3367:
3368: =head1 Alternate Problem Views
3369:
3370: =over 4
3371:
1.648 raeburn 3372: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3373: $getattempt, $regexp, $gradesub)
3374:
3375: Return string with previous attempt on problem. Arguments:
3376:
3377: =over 4
3378:
3379: =item * $symb: Problem, including path
3380:
3381: =item * $username: username of the desired student
3382:
3383: =item * $domain: domain of the desired student
1.14 harris41 3384:
1.112 bowersj2 3385: =item * $course: Course ID
1.14 harris41 3386:
1.112 bowersj2 3387: =item * $getattempt: Leave blank for all attempts, otherwise put
3388: something
1.14 harris41 3389:
1.112 bowersj2 3390: =item * $regexp: if string matches this regexp, the string will be
3391: sent to $gradesub
1.14 harris41 3392:
1.112 bowersj2 3393: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3394:
1.112 bowersj2 3395: =back
1.14 harris41 3396:
1.112 bowersj2 3397: The output string is a table containing all desired attempts, if any.
1.16 harris41 3398:
1.112 bowersj2 3399: =cut
1.1 albertel 3400:
3401: sub get_previous_attempt {
1.43 ng 3402: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3403: my $prevattempts='';
1.43 ng 3404: no strict 'refs';
1.1 albertel 3405: if ($symb) {
1.3 albertel 3406: my (%returnhash)=
3407: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3408: if ($returnhash{'version'}) {
3409: my %lasthash=();
3410: my $version;
3411: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3412: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3413: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3414: }
1.1 albertel 3415: }
1.596 albertel 3416: $prevattempts=&start_data_table().&start_data_table_header_row();
3417: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3418: my (%typeparts,%lasthidden);
1.945 raeburn 3419: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3420: foreach my $key (sort(keys(%lasthash))) {
3421: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3422: if ($#parts > 0) {
1.31 albertel 3423: my $data=$parts[-1];
1.989 raeburn 3424: next if ($data eq 'foilorder');
1.31 albertel 3425: pop(@parts);
1.945 raeburn 3426: if ($data eq 'type') {
3427: unless ($showsurv) {
3428: my $id = join(',',@parts);
3429: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3430: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3431: $lasthidden{$ign.'.'.$id} = 1;
3432: }
1.945 raeburn 3433: }
3434: delete($lasthash{$key});
3435: } else {
3436: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
3437: }
1.31 albertel 3438: } else {
1.41 ng 3439: if ($#parts == 0) {
3440: $prevattempts.='<th>'.$parts[0].'</th>';
3441: } else {
3442: $prevattempts.='<th>'.$ign.'</th>';
3443: }
1.31 albertel 3444: }
1.16 harris41 3445: }
1.596 albertel 3446: $prevattempts.=&end_data_table_header_row();
1.40 ng 3447: if ($getattempt eq '') {
3448: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3449: my @hidden;
3450: if (%typeparts) {
3451: foreach my $id (keys(%typeparts)) {
3452: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3453: push(@hidden,$id);
3454: }
3455: }
3456: }
3457: $prevattempts.=&start_data_table_row().
3458: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3459: if (@hidden) {
3460: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3461: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3462: my $hide;
3463: foreach my $id (@hidden) {
3464: if ($key =~ /^\Q$id\E/) {
3465: $hide = 1;
3466: last;
3467: }
3468: }
3469: if ($hide) {
3470: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3471: if (($data eq 'award') || ($data eq 'awarddetail')) {
3472: my $value = &format_previous_attempt_value($key,
3473: $returnhash{$version.':'.$key});
3474: $prevattempts.='<td>'.$value.' </td>';
3475: } else {
3476: $prevattempts.='<td> </td>';
3477: }
3478: } else {
3479: if ($key =~ /\./) {
3480: my $value = &format_previous_attempt_value($key,
3481: $returnhash{$version.':'.$key});
3482: $prevattempts.='<td>'.$value.' </td>';
3483: } else {
3484: $prevattempts.='<td> </td>';
3485: }
3486: }
3487: }
3488: } else {
3489: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3490: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3491: my $value = &format_previous_attempt_value($key,
3492: $returnhash{$version.':'.$key});
3493: $prevattempts.='<td>'.$value.' </td>';
3494: }
3495: }
3496: $prevattempts.=&end_data_table_row();
1.40 ng 3497: }
1.1 albertel 3498: }
1.945 raeburn 3499: my @currhidden = keys(%lasthidden);
1.596 albertel 3500: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3501: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3502: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3503: if (%typeparts) {
3504: my $hidden;
3505: foreach my $id (@currhidden) {
3506: if ($key =~ /^\Q$id\E/) {
3507: $hidden = 1;
3508: last;
3509: }
3510: }
3511: if ($hidden) {
3512: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3513: if (($data eq 'award') || ($data eq 'awarddetail')) {
3514: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3515: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3516: $value = &$gradesub($value);
3517: }
3518: $prevattempts.='<td>'.$value.' </td>';
3519: } else {
3520: $prevattempts.='<td> </td>';
3521: }
3522: } else {
3523: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3524: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3525: $value = &$gradesub($value);
3526: }
3527: $prevattempts.='<td>'.$value.' </td>';
3528: }
3529: } else {
3530: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3531: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3532: $value = &$gradesub($value);
3533: }
3534: $prevattempts.='<td>'.$value.' </td>';
3535: }
1.16 harris41 3536: }
1.596 albertel 3537: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3538: } else {
1.596 albertel 3539: $prevattempts=
3540: &start_data_table().&start_data_table_row().
3541: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3542: &end_data_table_row().&end_data_table();
1.1 albertel 3543: }
3544: } else {
1.596 albertel 3545: $prevattempts=
3546: &start_data_table().&start_data_table_row().
3547: '<td>'.&mt('No data.').'</td>'.
3548: &end_data_table_row().&end_data_table();
1.1 albertel 3549: }
1.10 albertel 3550: }
3551:
1.581 albertel 3552: sub format_previous_attempt_value {
3553: my ($key,$value) = @_;
3554: if ($key =~ /timestamp/) {
3555: $value = &Apache::lonlocal::locallocaltime($value);
3556: } elsif (ref($value) eq 'ARRAY') {
3557: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3558: } elsif ($key =~ /answerstring$/) {
3559: my %answers = &Apache::lonnet::str2hash($value);
3560: my @anskeys = sort(keys(%answers));
3561: if (@anskeys == 1) {
3562: my $answer = $answers{$anskeys[0]};
3563: if ($answer =~ m{\Q\0\E}) {
3564: $answer =~ s{\Q\0\E}{, }g;
3565: }
3566: my $tag_internal_answer_name = 'INTERNAL';
3567: if ($anskeys[0] eq $tag_internal_answer_name) {
3568: $value = $answer;
3569: } else {
3570: $value = $anskeys[0].'='.$answer;
3571: }
3572: } else {
3573: foreach my $ans (@anskeys) {
3574: my $answer = $answers{$ans};
3575: if ($answer =~ m{\Q\0\E}) {
3576: $answer =~ s{\Q\0\E}{, }g;
3577: }
3578: $value .= $ans.'='.$answer.'<br />';;
3579: }
3580: }
1.581 albertel 3581: } else {
3582: $value = &unescape($value);
3583: }
3584: return $value;
3585: }
3586:
3587:
1.107 albertel 3588: sub relative_to_absolute {
3589: my ($url,$output)=@_;
3590: my $parser=HTML::TokeParser->new(\$output);
3591: my $token;
3592: my $thisdir=$url;
3593: my @rlinks=();
3594: while ($token=$parser->get_token) {
3595: if ($token->[0] eq 'S') {
3596: if ($token->[1] eq 'a') {
3597: if ($token->[2]->{'href'}) {
3598: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3599: }
3600: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3601: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3602: } elsif ($token->[1] eq 'base') {
3603: $thisdir=$token->[2]->{'href'};
3604: }
3605: }
3606: }
3607: $thisdir=~s-/[^/]*$--;
1.356 albertel 3608: foreach my $link (@rlinks) {
1.726 raeburn 3609: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3610: ($link=~/^\//) ||
3611: ($link=~/^javascript:/i) ||
3612: ($link=~/^mailto:/i) ||
3613: ($link=~/^\#/)) {
3614: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3615: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3616: }
3617: }
3618: # -------------------------------------------------- Deal with Applet codebases
3619: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3620: return $output;
3621: }
3622:
1.112 bowersj2 3623: =pod
3624:
1.648 raeburn 3625: =item * &get_student_view()
1.112 bowersj2 3626:
3627: show a snapshot of what student was looking at
3628:
3629: =cut
3630:
1.10 albertel 3631: sub get_student_view {
1.186 albertel 3632: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3633: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3634: my (%form);
1.10 albertel 3635: my @elements=('symb','courseid','domain','username');
3636: foreach my $element (@elements) {
1.186 albertel 3637: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3638: }
1.186 albertel 3639: if (defined($moreenv)) {
3640: %form=(%form,%{$moreenv});
3641: }
1.236 albertel 3642: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3643: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3644: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3645: $userview=~s/\<body[^\>]*\>//gi;
3646: $userview=~s/\<\/body\>//gi;
3647: $userview=~s/\<html\>//gi;
3648: $userview=~s/\<\/html\>//gi;
3649: $userview=~s/\<head\>//gi;
3650: $userview=~s/\<\/head\>//gi;
3651: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3652: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3653: if (wantarray) {
3654: return ($userview,$response);
3655: } else {
3656: return $userview;
3657: }
3658: }
3659:
3660: sub get_student_view_with_retries {
3661: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3662:
3663: my $ok = 0; # True if we got a good response.
3664: my $content;
3665: my $response;
3666:
3667: # Try to get the student_view done. within the retries count:
3668:
3669: do {
3670: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3671: $ok = $response->is_success;
3672: if (!$ok) {
3673: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3674: }
3675: $retries--;
3676: } while (!$ok && ($retries > 0));
3677:
3678: if (!$ok) {
3679: $content = ''; # On error return an empty content.
3680: }
1.651 www 3681: if (wantarray) {
3682: return ($content, $response);
3683: } else {
3684: return $content;
3685: }
1.11 albertel 3686: }
3687:
1.112 bowersj2 3688: =pod
3689:
1.648 raeburn 3690: =item * &get_student_answers()
1.112 bowersj2 3691:
3692: show a snapshot of how student was answering problem
3693:
3694: =cut
3695:
1.11 albertel 3696: sub get_student_answers {
1.100 sakharuk 3697: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3698: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3699: my (%moreenv);
1.11 albertel 3700: my @elements=('symb','courseid','domain','username');
3701: foreach my $element (@elements) {
1.186 albertel 3702: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3703: }
1.186 albertel 3704: $moreenv{'grade_target'}='answer';
3705: %moreenv=(%form,%moreenv);
1.497 raeburn 3706: $feedurl = &Apache::lonnet::clutter($feedurl);
3707: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3708: return $userview;
1.1 albertel 3709: }
1.116 albertel 3710:
3711: =pod
3712:
3713: =item * &submlink()
3714:
1.242 albertel 3715: Inputs: $text $uname $udom $symb $target
1.116 albertel 3716:
3717: Returns: A link to grades.pm such as to see the SUBM view of a student
3718:
3719: =cut
3720:
3721: ###############################################
3722: sub submlink {
1.242 albertel 3723: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3724: if (!($uname && $udom)) {
3725: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3726: &Apache::lonnet::whichuser($symb);
1.116 albertel 3727: if (!$symb) { $symb=$cursymb; }
3728: }
1.254 matthew 3729: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3730: $symb=&escape($symb);
1.960 bisitz 3731: if ($target) { $target=" target=\"$target\""; }
3732: return
3733: '<a href="/adm/grades?command=submission'.
3734: '&symb='.$symb.
3735: '&student='.$uname.
3736: '&userdom='.$udom.'"'.
3737: $target.'>'.$text.'</a>';
1.242 albertel 3738: }
3739: ##############################################
3740:
3741: =pod
3742:
3743: =item * &pgrdlink()
3744:
3745: Inputs: $text $uname $udom $symb $target
3746:
3747: Returns: A link to grades.pm such as to see the PGRD view of a student
3748:
3749: =cut
3750:
3751: ###############################################
3752: sub pgrdlink {
3753: my $link=&submlink(@_);
3754: $link=~s/(&command=submission)/$1&showgrading=yes/;
3755: return $link;
3756: }
3757: ##############################################
3758:
3759: =pod
3760:
3761: =item * &pprmlink()
3762:
3763: Inputs: $text $uname $udom $symb $target
3764:
3765: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3766: student and a specific resource
1.242 albertel 3767:
3768: =cut
3769:
3770: ###############################################
3771: sub pprmlink {
3772: my ($text,$uname,$udom,$symb,$target)=@_;
3773: if (!($uname && $udom)) {
3774: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3775: &Apache::lonnet::whichuser($symb);
1.242 albertel 3776: if (!$symb) { $symb=$cursymb; }
3777: }
1.254 matthew 3778: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3779: $symb=&escape($symb);
1.242 albertel 3780: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3781: return '<a href="/adm/parmset?command=set&'.
3782: 'symb='.$symb.'&uname='.$uname.
3783: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3784: }
3785: ##############################################
1.37 matthew 3786:
1.112 bowersj2 3787: =pod
3788:
3789: =back
3790:
3791: =cut
3792:
1.37 matthew 3793: ###############################################
1.51 www 3794:
3795:
3796: sub timehash {
1.687 raeburn 3797: my ($thistime) = @_;
3798: my $timezone = &Apache::lonlocal::gettimezone();
3799: my $dt = DateTime->from_epoch(epoch => $thistime)
3800: ->set_time_zone($timezone);
3801: my $wday = $dt->day_of_week();
3802: if ($wday == 7) { $wday = 0; }
3803: return ( 'second' => $dt->second(),
3804: 'minute' => $dt->minute(),
3805: 'hour' => $dt->hour(),
3806: 'day' => $dt->day_of_month(),
3807: 'month' => $dt->month(),
3808: 'year' => $dt->year(),
3809: 'weekday' => $wday,
3810: 'dayyear' => $dt->day_of_year(),
3811: 'dlsav' => $dt->is_dst() );
1.51 www 3812: }
3813:
1.370 www 3814: sub utc_string {
3815: my ($date)=@_;
1.371 www 3816: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3817: }
3818:
1.51 www 3819: sub maketime {
3820: my %th=@_;
1.687 raeburn 3821: my ($epoch_time,$timezone,$dt);
3822: $timezone = &Apache::lonlocal::gettimezone();
3823: eval {
3824: $dt = DateTime->new( year => $th{'year'},
3825: month => $th{'month'},
3826: day => $th{'day'},
3827: hour => $th{'hour'},
3828: minute => $th{'minute'},
3829: second => $th{'second'},
3830: time_zone => $timezone,
3831: );
3832: };
3833: if (!$@) {
3834: $epoch_time = $dt->epoch;
3835: if ($epoch_time) {
3836: return $epoch_time;
3837: }
3838: }
1.51 www 3839: return POSIX::mktime(
3840: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3841: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3842: }
3843:
3844: #########################################
1.51 www 3845:
3846: sub findallcourses {
1.482 raeburn 3847: my ($roles,$uname,$udom) = @_;
1.355 albertel 3848: my %roles;
3849: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3850: my %courses;
1.51 www 3851: my $now=time;
1.482 raeburn 3852: if (!defined($uname)) {
3853: $uname = $env{'user.name'};
3854: }
3855: if (!defined($udom)) {
3856: $udom = $env{'user.domain'};
3857: }
3858: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.982 raeburn 3859: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
3860: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
3861: $extra);
1.482 raeburn 3862: if (!%roles) {
3863: %roles = (
3864: cc => 1,
1.907 raeburn 3865: co => 1,
1.482 raeburn 3866: in => 1,
3867: ep => 1,
3868: ta => 1,
3869: cr => 1,
3870: st => 1,
3871: );
3872: }
3873: foreach my $entry (keys(%roleshash)) {
3874: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3875: if ($trole =~ /^cr/) {
3876: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3877: } else {
3878: next if (!exists($roles{$trole}));
3879: }
3880: if ($tend) {
3881: next if ($tend < $now);
3882: }
3883: if ($tstart) {
3884: next if ($tstart > $now);
3885: }
3886: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3887: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3888: if ($secpart eq '') {
3889: ($cnum,$role) = split(/_/,$cnumpart);
3890: $sec = 'none';
3891: $realsec = '';
3892: } else {
3893: $cnum = $cnumpart;
3894: ($sec,$role) = split(/_/,$secpart);
3895: $realsec = $sec;
1.490 raeburn 3896: }
1.482 raeburn 3897: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3898: }
3899: } else {
3900: foreach my $key (keys(%env)) {
1.483 albertel 3901: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3902: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3903: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3904: next if ($role eq 'ca' || $role eq 'aa');
3905: next if (%roles && !exists($roles{$role}));
3906: my ($starttime,$endtime)=split(/\./,$env{$key});
3907: my $active=1;
3908: if ($starttime) {
3909: if ($now<$starttime) { $active=0; }
3910: }
3911: if ($endtime) {
3912: if ($now>$endtime) { $active=0; }
3913: }
3914: if ($active) {
3915: if ($sec eq '') {
3916: $sec = 'none';
3917: }
3918: $courses{$cdom.'_'.$cnum}{$sec} =
3919: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3920: }
3921: }
1.51 www 3922: }
3923: }
1.474 raeburn 3924: return %courses;
1.51 www 3925: }
1.37 matthew 3926:
1.54 www 3927: ###############################################
1.474 raeburn 3928:
3929: sub blockcheck {
1.482 raeburn 3930: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3931:
3932: if (!defined($udom)) {
3933: $udom = $env{'user.domain'};
3934: }
3935: if (!defined($uname)) {
3936: $uname = $env{'user.name'};
3937: }
3938:
3939: # If uname and udom are for a course, check for blocks in the course.
3940:
3941: if (&Apache::lonnet::is_course($udom,$uname)) {
3942: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3943: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3944: return ($startblock,$endblock);
3945: }
1.474 raeburn 3946:
1.502 raeburn 3947: my $startblock = 0;
3948: my $endblock = 0;
1.482 raeburn 3949: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3950:
1.490 raeburn 3951: # If uname is for a user, and activity is course-specific, i.e.,
3952: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3953:
1.490 raeburn 3954: if (($activity eq 'boards' || $activity eq 'chat' ||
3955: $activity eq 'groups') && ($env{'request.course.id'})) {
3956: foreach my $key (keys(%live_courses)) {
3957: if ($key ne $env{'request.course.id'}) {
3958: delete($live_courses{$key});
3959: }
3960: }
3961: }
3962:
3963: my $otheruser = 0;
3964: my %own_courses;
3965: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3966: # Resource belongs to user other than current user.
3967: $otheruser = 1;
3968: # Gather courses for current user
3969: %own_courses =
3970: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3971: }
3972:
3973: # Gather active course roles - course coordinator, instructor,
3974: # exam proctor, ta, student, or custom role.
1.474 raeburn 3975:
3976: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3977: my ($cdom,$cnum);
3978: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3979: $cdom = $env{'course.'.$course.'.domain'};
3980: $cnum = $env{'course.'.$course.'.num'};
3981: } else {
1.490 raeburn 3982: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3983: }
3984: my $no_ownblock = 0;
3985: my $no_userblock = 0;
1.533 raeburn 3986: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3987: # Check if current user has 'evb' priv for this
3988: if (defined($own_courses{$course})) {
3989: foreach my $sec (keys(%{$own_courses{$course}})) {
3990: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3991: if ($sec ne 'none') {
3992: $checkrole .= '/'.$sec;
3993: }
3994: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3995: $no_ownblock = 1;
3996: last;
3997: }
3998: }
3999: }
4000: # if they have 'evb' priv and are currently not playing student
4001: next if (($no_ownblock) &&
4002: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4003: }
1.474 raeburn 4004: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4005: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4006: if ($sec ne 'none') {
1.482 raeburn 4007: $checkrole .= '/'.$sec;
1.474 raeburn 4008: }
1.490 raeburn 4009: if ($otheruser) {
4010: # Resource belongs to user other than current user.
4011: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 4012: my ($trole,$tdom,$tnum,$tsec);
4013: my $entry = $live_courses{$course}{$sec};
4014: if ($entry =~ /^cr/) {
4015: ($trole,$tdom,$tnum,$tsec) =
4016: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4017: } else {
4018: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4019: }
4020: my ($spec,$area,$trest,%allroles,%userroles);
4021: $area = '/'.$tdom.'/'.$tnum;
4022: $trest = $tnum;
4023: if ($tsec ne '') {
4024: $area .= '/'.$tsec;
4025: $trest .= '/'.$tsec;
4026: }
4027: $spec = $trole.'.'.$area;
4028: if ($trole =~ /^cr/) {
4029: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4030: $tdom,$spec,$trest,$area);
4031: } else {
4032: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4033: $tdom,$spec,$trest,$area);
4034: }
4035: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4036: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4037: if ($1) {
4038: $no_userblock = 1;
4039: last;
4040: }
4041: }
1.490 raeburn 4042: } else {
4043: # Resource belongs to current user
4044: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4045: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4046: $no_ownblock = 1;
4047: last;
4048: }
1.474 raeburn 4049: }
4050: }
4051: # if they have the evb priv and are currently not playing student
1.482 raeburn 4052: next if (($no_ownblock) &&
1.491 albertel 4053: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4054: next if ($no_userblock);
1.474 raeburn 4055:
1.866 kalberla 4056: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4057: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4058:
4059: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4060: if (($start != 0) &&
4061: (($startblock == 0) || ($startblock > $start))) {
4062: $startblock = $start;
4063: }
4064: if (($end != 0) &&
4065: (($endblock == 0) || ($endblock < $end))) {
4066: $endblock = $end;
4067: }
1.490 raeburn 4068: }
4069: return ($startblock,$endblock);
4070: }
4071:
4072: sub get_blocks {
4073: my ($setters,$activity,$cdom,$cnum) = @_;
4074: my $startblock = 0;
4075: my $endblock = 0;
4076: my $course = $cdom.'_'.$cnum;
4077: $setters->{$course} = {};
4078: $setters->{$course}{'staff'} = [];
4079: $setters->{$course}{'times'} = [];
4080: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4081: foreach my $record (keys(%records)) {
4082: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4083: if ($start <= time && $end >= time) {
4084: my ($staff_name,$staff_dom,$title,$blocks) =
4085: &parse_block_record($records{$record});
4086: if ($blocks->{$activity} eq 'on') {
4087: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4088: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4089: if ( ($startblock == 0) || ($startblock > $start) ) {
4090: $startblock = $start;
1.490 raeburn 4091: }
1.491 albertel 4092: if ( ($endblock == 0) || ($endblock < $end) ) {
4093: $endblock = $end;
1.474 raeburn 4094: }
4095: }
4096: }
4097: }
4098: return ($startblock,$endblock);
4099: }
4100:
4101: sub parse_block_record {
4102: my ($record) = @_;
4103: my ($setuname,$setudom,$title,$blocks);
4104: if (ref($record) eq 'HASH') {
4105: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4106: $title = &unescape($record->{'event'});
4107: $blocks = $record->{'blocks'};
4108: } else {
4109: my @data = split(/:/,$record,3);
4110: if (scalar(@data) eq 2) {
4111: $title = $data[1];
4112: ($setuname,$setudom) = split(/@/,$data[0]);
4113: } else {
4114: ($setuname,$setudom,$title) = @data;
4115: }
4116: $blocks = { 'com' => 'on' };
4117: }
4118: return ($setuname,$setudom,$title,$blocks);
4119: }
4120:
1.854 kalberla 4121: sub blocking_status {
4122: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4123: my %setters;
1.890 droeschl 4124:
4125: # check for active blocking
1.867 kalberla 4126: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4127:
1.890 droeschl 4128: my $blocked = $startblock && $endblock ? 1 : 0;
4129:
4130: # caller just wants to know whether a block is active
4131: if (!wantarray) { return $blocked; }
4132:
4133: # build a link to a popup window containing the details
4134: my $querystring = "?activity=$activity";
4135: # $uname and $udom decide whose portfolio the user is trying to look at
4136: $querystring .= "&udom=$udom" if $udom;
4137: $querystring .= "&uname=$uname" if $uname;
4138:
4139: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4140: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4141: var options = "width=" + w + ",height=" + h + ",";
4142: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4143: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4144: var newWin = window.open(url, wdwName, options);
4145: newWin.focus();
4146: }
1.890 droeschl 4147: END_MYBLOCK
1.854 kalberla 4148:
1.890 droeschl 4149: $output = Apache::lonhtmlcommon::scripttag($output);
4150:
1.854 kalberla 4151: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4152: my $text = mt('Communication Blocked');
4153:
1.867 kalberla 4154: $output .= <<"END_BLOCK";
4155: <div class='LC_comblock'>
1.869 kalberla 4156: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4157: title='$text'>
4158: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4159: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4160: title='$text'>$text</a>
1.867 kalberla 4161: </div>
4162:
4163: END_BLOCK
1.474 raeburn 4164:
1.854 kalberla 4165: return ($blocked, $output);
4166: }
1.490 raeburn 4167:
1.60 matthew 4168: ###############################################
4169:
1.682 raeburn 4170: sub check_ip_acc {
4171: my ($acc)=@_;
4172: &Apache::lonxml::debug("acc is $acc");
4173: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4174: return 1;
4175: }
4176: my $allowed=0;
4177: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4178:
4179: my $name;
4180: foreach my $pattern (split(',',$acc)) {
4181: $pattern =~ s/^\s*//;
4182: $pattern =~ s/\s*$//;
4183: if ($pattern =~ /\*$/) {
4184: #35.8.*
4185: $pattern=~s/\*//;
4186: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4187: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4188: #35.8.3.[34-56]
4189: my $low=$2;
4190: my $high=$3;
4191: $pattern=$1;
4192: if ($ip =~ /^\Q$pattern\E/) {
4193: my $last=(split(/\./,$ip))[3];
4194: if ($last <=$high && $last >=$low) { $allowed=1; }
4195: }
4196: } elsif ($pattern =~ /^\*/) {
4197: #*.msu.edu
4198: $pattern=~s/\*//;
4199: if (!defined($name)) {
4200: use Socket;
4201: my $netaddr=inet_aton($ip);
4202: ($name)=gethostbyaddr($netaddr,AF_INET);
4203: }
4204: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4205: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4206: #127.0.0.1
4207: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4208: } else {
4209: #some.name.com
4210: if (!defined($name)) {
4211: use Socket;
4212: my $netaddr=inet_aton($ip);
4213: ($name)=gethostbyaddr($netaddr,AF_INET);
4214: }
4215: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4216: }
4217: if ($allowed) { last; }
4218: }
4219: return $allowed;
4220: }
4221:
4222: ###############################################
4223:
1.60 matthew 4224: =pod
4225:
1.112 bowersj2 4226: =head1 Domain Template Functions
4227:
4228: =over 4
4229:
4230: =item * &determinedomain()
1.60 matthew 4231:
4232: Inputs: $domain (usually will be undef)
4233:
1.63 www 4234: Returns: Determines which domain should be used for designs
1.60 matthew 4235:
4236: =cut
1.54 www 4237:
1.60 matthew 4238: ###############################################
1.63 www 4239: sub determinedomain {
4240: my $domain=shift;
1.531 albertel 4241: if (! $domain) {
1.60 matthew 4242: # Determine domain if we have not been given one
1.893 raeburn 4243: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4244: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4245: if ($env{'request.role.domain'}) {
4246: $domain=$env{'request.role.domain'};
1.60 matthew 4247: }
4248: }
1.63 www 4249: return $domain;
4250: }
4251: ###############################################
1.517 raeburn 4252:
1.518 albertel 4253: sub devalidate_domconfig_cache {
4254: my ($udom)=@_;
4255: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4256: }
4257:
4258: # ---------------------- Get domain configuration for a domain
4259: sub get_domainconf {
4260: my ($udom) = @_;
4261: my $cachetime=1800;
4262: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4263: if (defined($cached)) { return %{$result}; }
4264:
4265: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4266: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4267: my (%designhash,%legacy);
1.518 albertel 4268: if (keys(%domconfig) > 0) {
4269: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4270: if (keys(%{$domconfig{'login'}})) {
4271: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4272: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4273: if ($key eq 'loginvia') {
4274: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
4275: my @ids = &Apache::lonnet::current_machine_ids();
4276: foreach my $hostname (@ids) {
1.948 raeburn 4277: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4278: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4279: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4280: $designhash{$udom.'.login.loginvia'} = $server;
4281: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4282:
4283: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4284: } else {
4285: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4286: }
4287: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4288: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4289: }
1.946 raeburn 4290: }
4291: }
4292: }
4293: }
4294: } else {
4295: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4296: $designhash{$udom.'.login.'.$key.'_'.$img} =
4297: $domconfig{'login'}{$key}{$img};
4298: }
1.699 raeburn 4299: }
4300: } else {
4301: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4302: }
1.632 raeburn 4303: }
4304: } else {
4305: $legacy{'login'} = 1;
1.518 albertel 4306: }
1.632 raeburn 4307: } else {
4308: $legacy{'login'} = 1;
1.518 albertel 4309: }
4310: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4311: if (keys(%{$domconfig{'rolecolors'}})) {
4312: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4313: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4314: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4315: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4316: }
1.518 albertel 4317: }
4318: }
1.632 raeburn 4319: } else {
4320: $legacy{'rolecolors'} = 1;
1.518 albertel 4321: }
1.632 raeburn 4322: } else {
4323: $legacy{'rolecolors'} = 1;
1.518 albertel 4324: }
1.948 raeburn 4325: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4326: if ($domconfig{'autoenroll'}{'co-owners'}) {
4327: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4328: }
4329: }
1.632 raeburn 4330: if (keys(%legacy) > 0) {
4331: my %legacyhash = &get_legacy_domconf($udom);
4332: foreach my $item (keys(%legacyhash)) {
4333: if ($item =~ /^\Q$udom\E\.login/) {
4334: if ($legacy{'login'}) {
4335: $designhash{$item} = $legacyhash{$item};
4336: }
4337: } else {
4338: if ($legacy{'rolecolors'}) {
4339: $designhash{$item} = $legacyhash{$item};
4340: }
1.518 albertel 4341: }
4342: }
4343: }
1.632 raeburn 4344: } else {
4345: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4346: }
4347: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4348: $cachetime);
4349: return %designhash;
4350: }
4351:
1.632 raeburn 4352: sub get_legacy_domconf {
4353: my ($udom) = @_;
4354: my %legacyhash;
4355: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4356: my $designfile = $designdir.'/'.$udom.'.tab';
4357: if (-e $designfile) {
4358: if ( open (my $fh,"<$designfile") ) {
4359: while (my $line = <$fh>) {
4360: next if ($line =~ /^\#/);
4361: chomp($line);
4362: my ($key,$val)=(split(/\=/,$line));
4363: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4364: }
4365: close($fh);
4366: }
4367: }
4368: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4369: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4370: }
4371: return %legacyhash;
4372: }
4373:
1.63 www 4374: =pod
4375:
1.112 bowersj2 4376: =item * &domainlogo()
1.63 www 4377:
4378: Inputs: $domain (usually will be undef)
4379:
4380: Returns: A link to a domain logo, if the domain logo exists.
4381: If the domain logo does not exist, a description of the domain.
4382:
4383: =cut
1.112 bowersj2 4384:
1.63 www 4385: ###############################################
4386: sub domainlogo {
1.517 raeburn 4387: my $domain = &determinedomain(shift);
1.518 albertel 4388: my %designhash = &get_domainconf($domain);
1.517 raeburn 4389: # See if there is a logo
4390: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4391: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4392: if ($imgsrc =~ m{^/(adm|res)/}) {
4393: if ($imgsrc =~ m{^/res/}) {
4394: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4395: &Apache::lonnet::repcopy($local_name);
4396: }
4397: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4398: }
4399: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4400: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4401: return &Apache::lonnet::domain($domain,'description');
1.59 www 4402: } else {
1.60 matthew 4403: return '';
1.59 www 4404: }
4405: }
1.63 www 4406: ##############################################
4407:
4408: =pod
4409:
1.112 bowersj2 4410: =item * &designparm()
1.63 www 4411:
4412: Inputs: $which parameter; $domain (usually will be undef)
4413:
4414: Returns: value of designparamter $which
4415:
4416: =cut
1.112 bowersj2 4417:
1.397 albertel 4418:
1.400 albertel 4419: ##############################################
1.397 albertel 4420: sub designparm {
4421: my ($which,$domain)=@_;
4422: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4423: return $env{'environment.color.'.$which};
1.96 www 4424: }
1.63 www 4425: $domain=&determinedomain($domain);
1.518 albertel 4426: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4427: my $output;
1.517 raeburn 4428: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4429: $output = $domdesign{$domain.'.'.$which};
1.63 www 4430: } else {
1.520 raeburn 4431: $output = $defaultdesign{$which};
4432: }
4433: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4434: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4435: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4436: if ($output =~ m{^/res/}) {
4437: my $local_name = &Apache::lonnet::filelocation('',$output);
4438: &Apache::lonnet::repcopy($local_name);
4439: }
1.520 raeburn 4440: $output = &lonhttpdurl($output);
4441: }
1.63 www 4442: }
1.520 raeburn 4443: return $output;
1.63 www 4444: }
1.59 www 4445:
1.822 bisitz 4446: ##############################################
4447: =pod
4448:
1.832 bisitz 4449: =item * &authorspace()
4450:
4451: Inputs: ./.
4452:
4453: Returns: Path to the Construction Space of the current user's
4454: accessed author space
4455: The author space will be that of the current user
4456: when accessing the own author space
4457: and that of the co-author/assistent co-author
4458: when accessing the co-author's/assistent co-author's
4459: space
4460:
4461: =cut
4462:
4463: sub authorspace {
4464: my $caname = '';
4465: if ($env{'request.role'} =~ /^ca|^aa/) {
4466: (undef,$caname) =
4467: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4468: } else {
4469: $caname = $env{'user.name'};
4470: }
4471: return '/priv/'.$caname.'/';
4472: }
4473:
4474: ##############################################
4475: =pod
4476:
1.822 bisitz 4477: =item * &head_subbox()
4478:
4479: Inputs: $content (contains HTML code with page functions, etc.)
4480:
4481: Returns: HTML div with $content
4482: To be included in page header
4483:
4484: =cut
4485:
4486: sub head_subbox {
4487: my ($content)=@_;
4488: my $output =
1.844 bisitz 4489: '<div id="LC_head_subbox">'
1.822 bisitz 4490: .$content
4491: .'</div>'
4492: }
4493:
4494: ##############################################
4495: =pod
4496:
4497: =item * &CSTR_pageheader()
4498:
4499: Inputs: ./.
4500:
4501: Returns: HTML div with CSTR path and recent box
4502: To be included on Construction Space pages
4503:
4504: =cut
4505:
4506: sub CSTR_pageheader {
4507: # this is for resources; directories have customtitle, and crumbs
4508: # and select recent are created in lonpubdir.pm
4509: my ($uname,$thisdisfn)=
4510: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4511: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4512: $formaction=~s/\/+/\//g;
4513:
4514: my $parentpath = '';
4515: my $lastitem = '';
4516: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4517: $parentpath = $1;
4518: $lastitem = $2;
4519: } else {
4520: $lastitem = $thisdisfn;
4521: }
1.921 bisitz 4522:
4523: my $output =
1.822 bisitz 4524: '<div>'
4525: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4526: .'<b>'.&mt('Construction Space:').'</b> '
4527: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4528: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4529: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4530:
4531: if ($lastitem) {
4532: $output .=
4533: '<span class="LC_filename">'
4534: .$lastitem
4535: .'</span>';
4536: }
4537: $output .=
4538: '<br />'
1.822 bisitz 4539: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4540: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4541: .'</form>'
4542: .&Apache::lonmenu::constspaceform()
4543: .'</div>';
1.921 bisitz 4544:
4545: return $output;
1.822 bisitz 4546: }
4547:
1.60 matthew 4548: ###############################################
4549: ###############################################
4550:
4551: =pod
4552:
1.112 bowersj2 4553: =back
4554:
1.549 albertel 4555: =head1 HTML Helpers
1.112 bowersj2 4556:
4557: =over 4
4558:
4559: =item * &bodytag()
1.60 matthew 4560:
4561: Returns a uniform header for LON-CAPA web pages.
4562:
4563: Inputs:
4564:
1.112 bowersj2 4565: =over 4
4566:
4567: =item * $title, A title to be displayed on the page.
4568:
4569: =item * $function, the current role (can be undef).
4570:
4571: =item * $addentries, extra parameters for the <body> tag.
4572:
4573: =item * $bodyonly, if defined, only return the <body> tag.
4574:
4575: =item * $domain, if defined, force a given domain.
4576:
4577: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4578: text interface only)
1.60 matthew 4579:
1.814 bisitz 4580: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4581: navigational links
1.317 albertel 4582:
1.338 albertel 4583: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4584:
1.460 albertel 4585: =item * $args, optional argument valid values are
4586: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4587: inherit_jsmath -> when creating popup window in a page,
4588: should it have jsmath forced on by the
4589: current page
1.460 albertel 4590:
1.112 bowersj2 4591: =back
4592:
1.60 matthew 4593: Returns: A uniform header for LON-CAPA web pages.
4594: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4595: If $bodyonly is undef or zero, an html string containing a <body> tag and
4596: other decorations will be returned.
4597:
4598: =cut
4599:
1.54 www 4600: sub bodytag {
1.831 bisitz 4601: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4602: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4603:
1.954 raeburn 4604: my $public;
4605: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4606: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4607: $public = 1;
4608: }
1.460 albertel 4609: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4610:
1.183 matthew 4611: $function = &get_users_function() if (!$function);
1.339 albertel 4612: my $img = &designparm($function.'.img',$domain);
4613: my $font = &designparm($function.'.font',$domain);
4614: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4615:
1.803 bisitz 4616: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4617: 'bgcolor' => $pgbg,
1.339 albertel 4618: 'text' => $font,
4619: 'alink' => &designparm($function.'.alink',$domain),
4620: 'vlink' => &designparm($function.'.vlink',$domain),
4621: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4622: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4623:
1.63 www 4624: # role and realm
1.378 raeburn 4625: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4626: if ($role eq 'ca') {
1.479 albertel 4627: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4628: $realm = &plainname($rname,$rdom);
1.378 raeburn 4629: }
1.55 www 4630: # realm
1.258 albertel 4631: if ($env{'request.course.id'}) {
1.378 raeburn 4632: if ($env{'request.role'} !~ /^cr/) {
4633: $role = &Apache::lonnet::plaintext($role,&course_type());
4634: }
1.898 raeburn 4635: if ($env{'request.course.sec'}) {
4636: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4637: }
1.359 albertel 4638: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4639: } else {
4640: $role = &Apache::lonnet::plaintext($role);
1.54 www 4641: }
1.433 albertel 4642:
1.359 albertel 4643: if (!$realm) { $realm=' '; }
1.330 albertel 4644:
1.438 albertel 4645: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4646:
1.101 www 4647: # construct main body tag
1.359 albertel 4648: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4649: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4650:
1.530 albertel 4651: if ($bodyonly) {
1.60 matthew 4652: return $bodytag;
1.798 tempelho 4653: }
1.359 albertel 4654:
1.410 albertel 4655: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4656: if ($public) {
1.433 albertel 4657: undef($role);
1.434 albertel 4658: } else {
4659: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4660: }
1.359 albertel 4661:
1.762 bisitz 4662: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4663: #
4664: # Extra info if you are the DC
4665: my $dc_info = '';
4666: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4667: $env{'course.'.$env{'request.course.id'}.
4668: '.domain'}.'/'})) {
4669: my $cid = $env{'request.course.id'};
1.917 raeburn 4670: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4671: $dc_info =~ s/\s+$//;
1.359 albertel 4672: }
4673:
1.898 raeburn 4674: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4675: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4676:
1.916 droeschl 4677: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4678: return $bodytag;
4679: }
1.903 droeschl 4680:
4681: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4682:
4683: # if ($env{'request.state'} eq 'construct') {
4684: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4685: # }
4686:
1.359 albertel 4687:
4688:
1.916 droeschl 4689: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4690: if ($dc_info) {
4691: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4692: }
1.916 droeschl 4693: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4694: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4695: return $bodytag;
4696: }
1.894 droeschl 4697:
1.927 raeburn 4698: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4699: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4700: }
1.916 droeschl 4701:
1.903 droeschl 4702: $bodytag .= Apache::lonhtmlcommon::scripttag(
4703: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4704:
1.903 droeschl 4705: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4706:
1.917 raeburn 4707: if ($dc_info) {
4708: $dc_info = &dc_courseid_toggle($dc_info);
4709: }
4710: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4711:
1.903 droeschl 4712: #don't show menus for public users
1.954 raeburn 4713: if (!$public){
1.903 droeschl 4714: $bodytag .= Apache::lonmenu::secondary_menu();
4715: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4716: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4717: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4718: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4719: $args->{'bread_crumbs'});
4720: } elsif ($forcereg) {
4721: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4722: }
1.903 droeschl 4723: }else{
4724: # this is to seperate menu from content when there's no secondary
4725: # menu. Especially needed for public accessible ressources.
4726: $bodytag .= '<hr style="clear:both" />';
4727: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4728: }
1.903 droeschl 4729:
1.235 raeburn 4730: return $bodytag;
1.182 matthew 4731: }
4732:
1.917 raeburn 4733: sub dc_courseid_toggle {
4734: my ($dc_info) = @_;
1.980 raeburn 4735: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 4736: '<a href="javascript:showCourseID();">'.
4737: &mt('(More ...)').'</a></span>'.
4738: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4739: }
4740:
1.330 albertel 4741: sub make_attr_string {
4742: my ($register,$attr_ref) = @_;
4743:
4744: if ($attr_ref && !ref($attr_ref)) {
4745: die("addentries Must be a hash ref ".
4746: join(':',caller(1))." ".
4747: join(':',caller(0))." ");
4748: }
4749:
4750: if ($register) {
1.339 albertel 4751: my ($on_load,$on_unload);
4752: foreach my $key (keys(%{$attr_ref})) {
4753: if (lc($key) eq 'onload') {
4754: $on_load.=$attr_ref->{$key}.';';
4755: delete($attr_ref->{$key});
4756:
4757: } elsif (lc($key) eq 'onunload') {
4758: $on_unload.=$attr_ref->{$key}.';';
4759: delete($attr_ref->{$key});
4760: }
4761: }
1.953 droeschl 4762: $attr_ref->{'onload'} = $on_load;
4763: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4764: }
1.339 albertel 4765:
1.330 albertel 4766: my $attr_string;
4767: foreach my $attr (keys(%$attr_ref)) {
4768: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4769: }
4770: return $attr_string;
4771: }
4772:
4773:
1.182 matthew 4774: ###############################################
1.251 albertel 4775: ###############################################
4776:
4777: =pod
4778:
4779: =item * &endbodytag()
4780:
4781: Returns a uniform footer for LON-CAPA web pages.
4782:
1.635 raeburn 4783: Inputs: 1 - optional reference to an args hash
4784: If in the hash, key for noredirectlink has a value which evaluates to true,
4785: a 'Continue' link is not displayed if the page contains an
4786: internal redirect in the <head></head> section,
4787: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4788:
4789: =cut
4790:
4791: sub endbodytag {
1.635 raeburn 4792: my ($args) = @_;
1.251 albertel 4793: my $endbodytag='</body>';
1.269 albertel 4794: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4795: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4796: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4797: $endbodytag=
4798: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4799: &mt('Continue').'</a>'.
4800: $endbodytag;
4801: }
1.315 albertel 4802: }
1.251 albertel 4803: return $endbodytag;
4804: }
4805:
1.352 albertel 4806: =pod
4807:
4808: =item * &standard_css()
4809:
4810: Returns a style sheet
4811:
4812: Inputs: (all optional)
4813: domain -> force to color decorate a page for a specific
4814: domain
4815: function -> force usage of a specific rolish color scheme
4816: bgcolor -> override the default page bgcolor
4817:
4818: =cut
4819:
1.343 albertel 4820: sub standard_css {
1.345 albertel 4821: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4822: $function = &get_users_function() if (!$function);
4823: my $img = &designparm($function.'.img', $domain);
4824: my $tabbg = &designparm($function.'.tabbg', $domain);
4825: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4826: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4827: #second colour for later usage
1.345 albertel 4828: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4829: my $pgbg_or_bgcolor =
4830: $bgcolor ||
1.352 albertel 4831: &designparm($function.'.pgbg', $domain);
1.382 albertel 4832: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4833: my $alink = &designparm($function.'.alink', $domain);
4834: my $vlink = &designparm($function.'.vlink', $domain);
4835: my $link = &designparm($function.'.link', $domain);
4836:
1.602 albertel 4837: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4838: my $mono = 'monospace';
1.850 bisitz 4839: my $data_table_head = $sidebg;
4840: my $data_table_light = '#FAFAFA';
4841: my $data_table_dark = '#F0F0F0';
1.470 banghart 4842: my $data_table_darker = '#CCCCCC';
1.349 albertel 4843: my $data_table_highlight = '#FFFF00';
1.352 albertel 4844: my $mail_new = '#FFBB77';
4845: my $mail_new_hover = '#DD9955';
4846: my $mail_read = '#BBBB77';
4847: my $mail_read_hover = '#999944';
4848: my $mail_replied = '#AAAA88';
4849: my $mail_replied_hover = '#888855';
4850: my $mail_other = '#99BBBB';
4851: my $mail_other_hover = '#669999';
1.391 albertel 4852: my $table_header = '#DDDDDD';
1.489 raeburn 4853: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4854: my $lg_border_color = '#C8C8C8';
1.952 onken 4855: my $button_hover = '#BF2317';
1.392 albertel 4856:
1.608 albertel 4857: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4858: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4859: : '0 3px 0 4px';
1.448 albertel 4860:
1.523 albertel 4861:
1.343 albertel 4862: return <<END;
1.947 droeschl 4863:
4864: /* needed for iframe to allow 100% height in FF */
4865: body, html {
4866: margin: 0;
4867: padding: 0 0.5%;
4868: height: 99%; /* to avoid scrollbars */
4869: }
4870:
1.795 www 4871: body {
1.911 bisitz 4872: font-family: $sans;
4873: line-height:130%;
4874: font-size:0.83em;
4875: color:$font;
1.795 www 4876: }
4877:
1.959 onken 4878: a:focus,
4879: a:focus img {
1.795 www 4880: color: red;
1.911 bisitz 4881: background: yellow;
1.795 www 4882: }
1.698 harmsja 4883:
1.911 bisitz 4884: form, .inline {
4885: display: inline;
1.795 www 4886: }
1.721 harmsja 4887:
1.795 www 4888: .LC_right {
1.911 bisitz 4889: text-align:right;
1.795 www 4890: }
4891:
4892: .LC_middle {
1.911 bisitz 4893: vertical-align:middle;
1.795 www 4894: }
1.721 harmsja 4895:
1.911 bisitz 4896: .LC_400Box {
4897: width:400px;
4898: }
1.721 harmsja 4899:
1.947 droeschl 4900: .LC_iframecontainer {
4901: width: 98%;
4902: margin: 0;
4903: position: fixed;
4904: top: 8.5em;
4905: bottom: 0;
4906: }
4907:
4908: .LC_iframecontainer iframe{
4909: border: none;
4910: width: 100%;
4911: height: 100%;
4912: }
4913:
1.778 bisitz 4914: .LC_filename {
4915: font-family: $mono;
4916: white-space:pre;
1.921 bisitz 4917: font-size: 120%;
1.778 bisitz 4918: }
4919:
4920: .LC_fileicon {
4921: border: none;
4922: height: 1.3em;
4923: vertical-align: text-bottom;
4924: margin-right: 0.3em;
4925: text-decoration:none;
4926: }
4927:
1.350 albertel 4928: .LC_error {
4929: color: red;
4930: font-size: larger;
4931: }
1.795 www 4932:
1.457 albertel 4933: .LC_warning,
4934: .LC_diff_removed {
1.733 bisitz 4935: color: red;
1.394 albertel 4936: }
1.532 albertel 4937:
4938: .LC_info,
1.457 albertel 4939: .LC_success,
4940: .LC_diff_added {
1.350 albertel 4941: color: green;
4942: }
1.795 www 4943:
1.802 bisitz 4944: div.LC_confirm_box {
4945: background-color: #FAFAFA;
4946: border: 1px solid $lg_border_color;
4947: margin-right: 0;
4948: padding: 5px;
4949: }
4950:
4951: div.LC_confirm_box .LC_error img,
4952: div.LC_confirm_box .LC_success img {
4953: vertical-align: middle;
4954: }
4955:
1.440 albertel 4956: .LC_icon {
1.771 droeschl 4957: border: none;
1.790 droeschl 4958: vertical-align: middle;
1.771 droeschl 4959: }
4960:
1.543 albertel 4961: .LC_docs_spacer {
4962: width: 25px;
4963: height: 1px;
1.771 droeschl 4964: border: none;
1.543 albertel 4965: }
1.346 albertel 4966:
1.532 albertel 4967: .LC_internal_info {
1.735 bisitz 4968: color: #999999;
1.532 albertel 4969: }
4970:
1.794 www 4971: .LC_discussion {
1.911 bisitz 4972: background: $tabbg;
4973: border: 1px solid black;
4974: margin: 2px;
1.794 www 4975: }
4976:
4977: .LC_disc_action_links_bar {
1.911 bisitz 4978: background: $tabbg;
4979: border: none;
4980: margin: 4px;
1.794 www 4981: }
4982:
4983: .LC_disc_action_left {
1.911 bisitz 4984: text-align: left;
1.794 www 4985: }
4986:
4987: .LC_disc_action_right {
1.911 bisitz 4988: text-align: right;
1.794 www 4989: }
4990:
4991: .LC_disc_new_item {
1.911 bisitz 4992: background: white;
4993: border: 2px solid red;
4994: margin: 2px;
1.794 www 4995: }
4996:
4997: .LC_disc_old_item {
1.911 bisitz 4998: background: white;
4999: border: 1px solid black;
5000: margin: 2px;
1.794 www 5001: }
5002:
1.458 albertel 5003: table.LC_pastsubmission {
5004: border: 1px solid black;
5005: margin: 2px;
5006: }
5007:
1.924 bisitz 5008: table#LC_menubuttons {
1.345 albertel 5009: width: 100%;
5010: background: $pgbg;
1.392 albertel 5011: border: 2px;
1.402 albertel 5012: border-collapse: separate;
1.803 bisitz 5013: padding: 0;
1.345 albertel 5014: }
1.392 albertel 5015:
1.801 tempelho 5016: table#LC_title_bar a {
5017: color: $fontmenu;
5018: }
1.836 bisitz 5019:
1.807 droeschl 5020: table#LC_title_bar {
1.819 tempelho 5021: clear: both;
1.836 bisitz 5022: display: none;
1.807 droeschl 5023: }
5024:
1.795 www 5025: table#LC_title_bar,
1.933 droeschl 5026: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5027: table#LC_title_bar.LC_with_remote {
1.359 albertel 5028: width: 100%;
1.392 albertel 5029: border-color: $pgbg;
5030: border-style: solid;
5031: border-width: $border;
1.379 albertel 5032: background: $pgbg;
1.801 tempelho 5033: color: $fontmenu;
1.392 albertel 5034: border-collapse: collapse;
1.803 bisitz 5035: padding: 0;
1.819 tempelho 5036: margin: 0;
1.359 albertel 5037: }
1.795 www 5038:
1.933 droeschl 5039: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5040: margin: 0;
5041: padding: 0;
1.933 droeschl 5042: position: relative;
5043: list-style: none;
1.913 droeschl 5044: }
1.933 droeschl 5045: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5046: display: inline;
5047: }
1.933 droeschl 5048:
5049: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5050: padding: 0;
1.933 droeschl 5051: margin: 0;
5052: float: left;
1.913 droeschl 5053: }
1.933 droeschl 5054: .LC_breadcrumb_tools_tools {
5055: padding: 0;
5056: margin: 0;
1.913 droeschl 5057: float: right;
5058: }
5059:
1.359 albertel 5060: table#LC_title_bar td {
5061: background: $tabbg;
5062: }
1.795 www 5063:
1.911 bisitz 5064: table#LC_menubuttons img {
1.803 bisitz 5065: border: none;
1.346 albertel 5066: }
1.795 www 5067:
1.842 droeschl 5068: .LC_breadcrumbs_component {
1.911 bisitz 5069: float: right;
5070: margin: 0 1em;
1.357 albertel 5071: }
1.842 droeschl 5072: .LC_breadcrumbs_component img {
1.911 bisitz 5073: vertical-align: middle;
1.777 tempelho 5074: }
1.795 www 5075:
1.383 albertel 5076: td.LC_table_cell_checkbox {
5077: text-align: center;
5078: }
1.795 www 5079:
5080: .LC_fontsize_small {
1.911 bisitz 5081: font-size: 70%;
1.705 tempelho 5082: }
5083:
1.844 bisitz 5084: #LC_breadcrumbs {
1.911 bisitz 5085: clear:both;
5086: background: $sidebg;
5087: border-bottom: 1px solid $lg_border_color;
5088: line-height: 2.5em;
1.933 droeschl 5089: overflow: hidden;
1.911 bisitz 5090: margin: 0;
5091: padding: 0;
1.819 tempelho 5092: }
1.862 bisitz 5093:
1.844 bisitz 5094: #LC_head_subbox {
1.911 bisitz 5095: clear:both;
5096: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5097: border: 1px solid $sidebg;
5098: margin: 0 0 10px 0;
1.966 bisitz 5099: padding: 3px;
1.822 bisitz 5100: }
5101:
1.795 www 5102: .LC_fontsize_medium {
1.911 bisitz 5103: font-size: 85%;
1.705 tempelho 5104: }
5105:
1.795 www 5106: .LC_fontsize_large {
1.911 bisitz 5107: font-size: 120%;
1.705 tempelho 5108: }
5109:
1.346 albertel 5110: .LC_menubuttons_inline_text {
5111: color: $font;
1.698 harmsja 5112: font-size: 90%;
1.701 harmsja 5113: padding-left:3px;
1.346 albertel 5114: }
5115:
1.934 droeschl 5116: .LC_menubuttons_inline_text img{
5117: vertical-align: middle;
5118: }
5119:
1.951 onken 5120: li.LC_menubuttons_inline_text img,a {
5121: cursor:pointer;
5122: }
5123:
1.526 www 5124: .LC_menubuttons_link {
5125: text-decoration: none;
5126: }
1.795 www 5127:
1.522 albertel 5128: .LC_menubuttons_category {
1.521 www 5129: color: $font;
1.526 www 5130: background: $pgbg;
1.521 www 5131: font-size: larger;
5132: font-weight: bold;
5133: }
5134:
1.346 albertel 5135: td.LC_menubuttons_text {
1.911 bisitz 5136: color: $font;
1.346 albertel 5137: }
1.706 harmsja 5138:
1.346 albertel 5139: .LC_current_location {
5140: background: $tabbg;
5141: }
1.795 www 5142:
1.938 bisitz 5143: table.LC_data_table {
1.347 albertel 5144: border: 1px solid #000000;
1.402 albertel 5145: border-collapse: separate;
1.426 albertel 5146: border-spacing: 1px;
1.610 albertel 5147: background: $pgbg;
1.347 albertel 5148: }
1.795 www 5149:
1.422 albertel 5150: .LC_data_table_dense {
5151: font-size: small;
5152: }
1.795 www 5153:
1.507 raeburn 5154: table.LC_nested_outer {
5155: border: 1px solid #000000;
1.589 raeburn 5156: border-collapse: collapse;
1.803 bisitz 5157: border-spacing: 0;
1.507 raeburn 5158: width: 100%;
5159: }
1.795 www 5160:
1.879 raeburn 5161: table.LC_innerpickbox,
1.507 raeburn 5162: table.LC_nested {
1.803 bisitz 5163: border: none;
1.589 raeburn 5164: border-collapse: collapse;
1.803 bisitz 5165: border-spacing: 0;
1.507 raeburn 5166: width: 100%;
5167: }
1.795 www 5168:
1.930 faziophi 5169: .ui-accordion,
5170: .ui-accordion table.LC_data_table,
5171: .ui-accordion table.LC_nested_outer{
5172: border: 0px;
5173: border-spacing: 0px;
5174: margin: 3px;
5175: }
5176:
1.911 bisitz 5177: table.LC_data_table tr th,
5178: table.LC_calendar tr th,
1.879 raeburn 5179: table.LC_prior_tries tr th,
5180: table.LC_innerpickbox tr th {
1.349 albertel 5181: font-weight: bold;
5182: background-color: $data_table_head;
1.801 tempelho 5183: color:$fontmenu;
1.701 harmsja 5184: font-size:90%;
1.347 albertel 5185: }
1.795 www 5186:
1.879 raeburn 5187: table.LC_innerpickbox tr th,
5188: table.LC_innerpickbox tr td {
5189: vertical-align: top;
5190: }
5191:
1.711 raeburn 5192: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5193: background-color: #CCCCCC;
1.711 raeburn 5194: font-weight: bold;
5195: text-align: left;
5196: }
1.795 www 5197:
1.912 bisitz 5198: table.LC_data_table tr.LC_odd_row > td {
5199: background-color: $data_table_light;
5200: padding: 2px;
5201: vertical-align: top;
5202: }
5203:
1.809 bisitz 5204: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5205: background-color: $data_table_light;
1.912 bisitz 5206: vertical-align: top;
5207: }
5208:
5209: table.LC_data_table tr.LC_even_row > td {
5210: background-color: $data_table_dark;
1.425 albertel 5211: padding: 2px;
1.900 bisitz 5212: vertical-align: top;
1.347 albertel 5213: }
1.795 www 5214:
1.809 bisitz 5215: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5216: background-color: $data_table_dark;
1.900 bisitz 5217: vertical-align: top;
1.347 albertel 5218: }
1.795 www 5219:
1.425 albertel 5220: table.LC_data_table tr.LC_data_table_highlight td {
5221: background-color: $data_table_darker;
5222: }
1.795 www 5223:
1.639 raeburn 5224: table.LC_data_table tr td.LC_leftcol_header {
5225: background-color: $data_table_head;
5226: font-weight: bold;
5227: }
1.795 www 5228:
1.451 albertel 5229: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5230: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5231: font-weight: bold;
5232: font-style: italic;
5233: text-align: center;
5234: padding: 8px;
1.347 albertel 5235: }
1.795 www 5236:
1.940 bisitz 5237: table.LC_data_table tr.LC_empty_row td {
5238: background-color: $sidebg;
5239: }
5240:
5241: table.LC_nested tr.LC_empty_row td {
5242: background-color: #FFFFFF;
5243: }
5244:
1.890 droeschl 5245: table.LC_caption {
5246: }
5247:
1.507 raeburn 5248: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5249: padding: 4ex
5250: }
1.795 www 5251:
1.507 raeburn 5252: table.LC_nested_outer tr th {
5253: font-weight: bold;
1.801 tempelho 5254: color:$fontmenu;
1.507 raeburn 5255: background-color: $data_table_head;
1.701 harmsja 5256: font-size: small;
1.507 raeburn 5257: border-bottom: 1px solid #000000;
5258: }
1.795 www 5259:
1.507 raeburn 5260: table.LC_nested_outer tr td.LC_subheader {
5261: background-color: $data_table_head;
5262: font-weight: bold;
5263: font-size: small;
5264: border-bottom: 1px solid #000000;
5265: text-align: right;
1.451 albertel 5266: }
1.795 www 5267:
1.507 raeburn 5268: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5269: background-color: #CCCCCC;
1.451 albertel 5270: font-weight: bold;
5271: font-size: small;
1.507 raeburn 5272: text-align: center;
5273: }
1.795 www 5274:
1.589 raeburn 5275: table.LC_nested tr.LC_info_row td.LC_left_item,
5276: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5277: text-align: left;
1.451 albertel 5278: }
1.795 www 5279:
1.507 raeburn 5280: table.LC_nested td {
1.735 bisitz 5281: background-color: #FFFFFF;
1.451 albertel 5282: font-size: small;
1.507 raeburn 5283: }
1.795 www 5284:
1.507 raeburn 5285: table.LC_nested_outer tr th.LC_right_item,
5286: table.LC_nested tr.LC_info_row td.LC_right_item,
5287: table.LC_nested tr.LC_odd_row td.LC_right_item,
5288: table.LC_nested tr td.LC_right_item {
1.451 albertel 5289: text-align: right;
5290: }
5291:
1.930 faziophi 5292: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5293: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5294: text-align: right;
5295: width: 40%;
5296: padding-right:10px;
5297: vertical-align: top;
5298: padding: 5px;
5299: }
5300:
5301: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5302: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5303: text-align: left;
5304: width: 60%;
5305: padding: 2px 4px;
5306: }
5307:
1.507 raeburn 5308: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5309: background-color: #EEEEEE;
1.451 albertel 5310: }
5311:
1.473 raeburn 5312: table.LC_createuser {
5313: }
5314:
5315: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5316: font-size: small;
1.473 raeburn 5317: }
5318:
5319: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5320: background-color: #CCCCCC;
1.473 raeburn 5321: font-weight: bold;
5322: text-align: center;
5323: }
5324:
1.349 albertel 5325: table.LC_calendar {
5326: border: 1px solid #000000;
5327: border-collapse: collapse;
1.917 raeburn 5328: width: 98%;
1.349 albertel 5329: }
1.795 www 5330:
1.349 albertel 5331: table.LC_calendar_pickdate {
5332: font-size: xx-small;
5333: }
1.795 www 5334:
1.349 albertel 5335: table.LC_calendar tr td {
5336: border: 1px solid #000000;
5337: vertical-align: top;
1.917 raeburn 5338: width: 14%;
1.349 albertel 5339: }
1.795 www 5340:
1.349 albertel 5341: table.LC_calendar tr td.LC_calendar_day_empty {
5342: background-color: $data_table_dark;
5343: }
1.795 www 5344:
1.779 bisitz 5345: table.LC_calendar tr td.LC_calendar_day_current {
5346: background-color: $data_table_highlight;
1.777 tempelho 5347: }
1.795 www 5348:
1.938 bisitz 5349: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5350: background-color: $mail_new;
5351: }
1.795 www 5352:
1.938 bisitz 5353: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5354: background-color: $mail_new_hover;
5355: }
1.795 www 5356:
1.938 bisitz 5357: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5358: background-color: $mail_read;
5359: }
1.795 www 5360:
1.938 bisitz 5361: /*
5362: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5363: background-color: $mail_read_hover;
5364: }
1.938 bisitz 5365: */
1.795 www 5366:
1.938 bisitz 5367: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5368: background-color: $mail_replied;
5369: }
1.795 www 5370:
1.938 bisitz 5371: /*
5372: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5373: background-color: $mail_replied_hover;
5374: }
1.938 bisitz 5375: */
1.795 www 5376:
1.938 bisitz 5377: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5378: background-color: $mail_other;
5379: }
1.795 www 5380:
1.938 bisitz 5381: /*
5382: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5383: background-color: $mail_other_hover;
5384: }
1.938 bisitz 5385: */
1.494 raeburn 5386:
1.777 tempelho 5387: table.LC_data_table tr > td.LC_browser_file,
5388: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5389: background: #AAEE77;
1.389 albertel 5390: }
1.795 www 5391:
1.777 tempelho 5392: table.LC_data_table tr > td.LC_browser_file_locked,
5393: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5394: background: #FFAA99;
1.387 albertel 5395: }
1.795 www 5396:
1.777 tempelho 5397: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5398: background: #888888;
1.779 bisitz 5399: }
1.795 www 5400:
1.777 tempelho 5401: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5402: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5403: background: #F8F866;
1.777 tempelho 5404: }
1.795 www 5405:
1.696 bisitz 5406: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5407: background: #E0E8FF;
1.387 albertel 5408: }
1.696 bisitz 5409:
1.707 bisitz 5410: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5411: /* background: #77FF77; */
1.707 bisitz 5412: }
1.795 www 5413:
1.707 bisitz 5414: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5415: border-right: 8px solid #FFFF77;
1.707 bisitz 5416: }
1.795 www 5417:
1.707 bisitz 5418: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5419: border-right: 8px solid #FFAA77;
1.707 bisitz 5420: }
1.795 www 5421:
1.707 bisitz 5422: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5423: border-right: 8px solid #FF7777;
1.707 bisitz 5424: }
1.795 www 5425:
1.707 bisitz 5426: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5427: border-right: 8px solid #AAFF77;
1.707 bisitz 5428: }
1.795 www 5429:
1.707 bisitz 5430: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5431: border-right: 8px solid #11CC55;
1.707 bisitz 5432: }
5433:
1.388 albertel 5434: span.LC_current_location {
1.701 harmsja 5435: font-size:larger;
1.388 albertel 5436: background: $pgbg;
5437: }
1.387 albertel 5438:
1.395 albertel 5439: span.LC_parm_menu_item {
5440: font-size: larger;
5441: }
1.795 www 5442:
1.395 albertel 5443: span.LC_parm_scope_all {
5444: color: red;
5445: }
1.795 www 5446:
1.395 albertel 5447: span.LC_parm_scope_folder {
5448: color: green;
5449: }
1.795 www 5450:
1.395 albertel 5451: span.LC_parm_scope_resource {
5452: color: orange;
5453: }
1.795 www 5454:
1.395 albertel 5455: span.LC_parm_part {
5456: color: blue;
5457: }
1.795 www 5458:
1.911 bisitz 5459: span.LC_parm_folder,
5460: span.LC_parm_symb {
1.395 albertel 5461: font-size: x-small;
5462: font-family: $mono;
5463: color: #AAAAAA;
5464: }
5465:
1.977 bisitz 5466: ul.LC_parm_parmlist li {
5467: display: inline-block;
5468: padding: 0.3em 0.8em;
5469: vertical-align: top;
5470: width: 150px;
5471: border-top:1px solid $lg_border_color;
5472: }
5473:
1.795 www 5474: td.LC_parm_overview_level_menu,
5475: td.LC_parm_overview_map_menu,
5476: td.LC_parm_overview_parm_selectors,
5477: td.LC_parm_overview_restrictions {
1.396 albertel 5478: border: 1px solid black;
5479: border-collapse: collapse;
5480: }
1.795 www 5481:
1.396 albertel 5482: table.LC_parm_overview_restrictions td {
5483: border-width: 1px 4px 1px 4px;
5484: border-style: solid;
5485: border-color: $pgbg;
5486: text-align: center;
5487: }
1.795 www 5488:
1.396 albertel 5489: table.LC_parm_overview_restrictions th {
5490: background: $tabbg;
5491: border-width: 1px 4px 1px 4px;
5492: border-style: solid;
5493: border-color: $pgbg;
5494: }
1.795 www 5495:
1.398 albertel 5496: table#LC_helpmenu {
1.803 bisitz 5497: border: none;
1.398 albertel 5498: height: 55px;
1.803 bisitz 5499: border-spacing: 0;
1.398 albertel 5500: }
5501:
5502: table#LC_helpmenu fieldset legend {
5503: font-size: larger;
5504: }
1.795 www 5505:
1.397 albertel 5506: table#LC_helpmenu_links {
5507: width: 100%;
5508: border: 1px solid black;
5509: background: $pgbg;
1.803 bisitz 5510: padding: 0;
1.397 albertel 5511: border-spacing: 1px;
5512: }
1.795 www 5513:
1.397 albertel 5514: table#LC_helpmenu_links tr td {
5515: padding: 1px;
5516: background: $tabbg;
1.399 albertel 5517: text-align: center;
5518: font-weight: bold;
1.397 albertel 5519: }
1.396 albertel 5520:
1.795 www 5521: table#LC_helpmenu_links a:link,
5522: table#LC_helpmenu_links a:visited,
1.397 albertel 5523: table#LC_helpmenu_links a:active {
5524: text-decoration: none;
5525: color: $font;
5526: }
1.795 www 5527:
1.397 albertel 5528: table#LC_helpmenu_links a:hover {
5529: text-decoration: underline;
5530: color: $vlink;
5531: }
1.396 albertel 5532:
1.417 albertel 5533: .LC_chrt_popup_exists {
5534: border: 1px solid #339933;
5535: margin: -1px;
5536: }
1.795 www 5537:
1.417 albertel 5538: .LC_chrt_popup_up {
5539: border: 1px solid yellow;
5540: margin: -1px;
5541: }
1.795 www 5542:
1.417 albertel 5543: .LC_chrt_popup {
5544: border: 1px solid #8888FF;
5545: background: #CCCCFF;
5546: }
1.795 www 5547:
1.421 albertel 5548: table.LC_pick_box {
5549: border-collapse: separate;
5550: background: white;
5551: border: 1px solid black;
5552: border-spacing: 1px;
5553: }
1.795 www 5554:
1.421 albertel 5555: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5556: background: $sidebg;
1.421 albertel 5557: font-weight: bold;
1.900 bisitz 5558: text-align: left;
1.740 bisitz 5559: vertical-align: top;
1.421 albertel 5560: width: 184px;
5561: padding: 8px;
5562: }
1.795 www 5563:
1.579 raeburn 5564: table.LC_pick_box td.LC_pick_box_value {
5565: text-align: left;
5566: padding: 8px;
5567: }
1.795 www 5568:
1.579 raeburn 5569: table.LC_pick_box td.LC_pick_box_select {
5570: text-align: left;
5571: padding: 8px;
5572: }
1.795 www 5573:
1.424 albertel 5574: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5575: padding: 0;
1.421 albertel 5576: height: 1px;
5577: background: black;
5578: }
1.795 www 5579:
1.421 albertel 5580: table.LC_pick_box td.LC_pick_box_submit {
5581: text-align: right;
5582: }
1.795 www 5583:
1.579 raeburn 5584: table.LC_pick_box td.LC_evenrow_value {
5585: text-align: left;
5586: padding: 8px;
5587: background-color: $data_table_light;
5588: }
1.795 www 5589:
1.579 raeburn 5590: table.LC_pick_box td.LC_oddrow_value {
5591: text-align: left;
5592: padding: 8px;
5593: background-color: $data_table_light;
5594: }
1.795 www 5595:
1.579 raeburn 5596: span.LC_helpform_receipt_cat {
5597: font-weight: bold;
5598: }
1.795 www 5599:
1.424 albertel 5600: table.LC_group_priv_box {
5601: background: white;
5602: border: 1px solid black;
5603: border-spacing: 1px;
5604: }
1.795 www 5605:
1.424 albertel 5606: table.LC_group_priv_box td.LC_pick_box_title {
5607: background: $tabbg;
5608: font-weight: bold;
5609: text-align: right;
5610: width: 184px;
5611: }
1.795 www 5612:
1.424 albertel 5613: table.LC_group_priv_box td.LC_groups_fixed {
5614: background: $data_table_light;
5615: text-align: center;
5616: }
1.795 www 5617:
1.424 albertel 5618: table.LC_group_priv_box td.LC_groups_optional {
5619: background: $data_table_dark;
5620: text-align: center;
5621: }
1.795 www 5622:
1.424 albertel 5623: table.LC_group_priv_box td.LC_groups_functionality {
5624: background: $data_table_darker;
5625: text-align: center;
5626: font-weight: bold;
5627: }
1.795 www 5628:
1.424 albertel 5629: table.LC_group_priv td {
5630: text-align: left;
1.803 bisitz 5631: padding: 0;
1.424 albertel 5632: }
5633:
5634: .LC_navbuttons {
5635: margin: 2ex 0ex 2ex 0ex;
5636: }
1.795 www 5637:
1.423 albertel 5638: .LC_topic_bar {
5639: font-weight: bold;
5640: background: $tabbg;
1.918 wenzelju 5641: margin: 1em 0em 1em 2em;
1.805 bisitz 5642: padding: 3px;
1.918 wenzelju 5643: font-size: 1.2em;
1.423 albertel 5644: }
1.795 www 5645:
1.423 albertel 5646: .LC_topic_bar span {
1.918 wenzelju 5647: left: 0.5em;
5648: position: absolute;
1.423 albertel 5649: vertical-align: middle;
1.918 wenzelju 5650: font-size: 1.2em;
1.423 albertel 5651: }
1.795 www 5652:
1.423 albertel 5653: table.LC_course_group_status {
5654: margin: 20px;
5655: }
1.795 www 5656:
1.423 albertel 5657: table.LC_status_selector td {
5658: vertical-align: top;
5659: text-align: center;
1.424 albertel 5660: padding: 4px;
5661: }
1.795 www 5662:
1.599 albertel 5663: div.LC_feedback_link {
1.616 albertel 5664: clear: both;
1.829 kalberla 5665: background: $sidebg;
1.779 bisitz 5666: width: 100%;
1.829 kalberla 5667: padding-bottom: 10px;
5668: border: 1px $tabbg solid;
1.833 kalberla 5669: height: 22px;
5670: line-height: 22px;
5671: padding-top: 5px;
5672: }
5673:
5674: div.LC_feedback_link img {
5675: height: 22px;
1.867 kalberla 5676: vertical-align:middle;
1.829 kalberla 5677: }
5678:
1.911 bisitz 5679: div.LC_feedback_link a {
1.829 kalberla 5680: text-decoration: none;
1.489 raeburn 5681: }
1.795 www 5682:
1.867 kalberla 5683: div.LC_comblock {
1.911 bisitz 5684: display:inline;
1.867 kalberla 5685: color:$font;
5686: font-size:90%;
5687: }
5688:
5689: div.LC_feedback_link div.LC_comblock {
5690: padding-left:5px;
5691: }
5692:
5693: div.LC_feedback_link div.LC_comblock a {
5694: color:$font;
5695: }
5696:
1.489 raeburn 5697: span.LC_feedback_link {
1.858 bisitz 5698: /* background: $feedback_link_bg; */
1.599 albertel 5699: font-size: larger;
5700: }
1.795 www 5701:
1.599 albertel 5702: span.LC_message_link {
1.858 bisitz 5703: /* background: $feedback_link_bg; */
1.599 albertel 5704: font-size: larger;
5705: position: absolute;
5706: right: 1em;
1.489 raeburn 5707: }
1.421 albertel 5708:
1.515 albertel 5709: table.LC_prior_tries {
1.524 albertel 5710: border: 1px solid #000000;
5711: border-collapse: separate;
5712: border-spacing: 1px;
1.515 albertel 5713: }
1.523 albertel 5714:
1.515 albertel 5715: table.LC_prior_tries td {
1.524 albertel 5716: padding: 2px;
1.515 albertel 5717: }
1.523 albertel 5718:
5719: .LC_answer_correct {
1.795 www 5720: background: lightgreen;
5721: color: darkgreen;
5722: padding: 6px;
1.523 albertel 5723: }
1.795 www 5724:
1.523 albertel 5725: .LC_answer_charged_try {
1.797 www 5726: background: #FFAAAA;
1.795 www 5727: color: darkred;
5728: padding: 6px;
1.523 albertel 5729: }
1.795 www 5730:
1.779 bisitz 5731: .LC_answer_not_charged_try,
1.523 albertel 5732: .LC_answer_no_grade,
5733: .LC_answer_late {
1.795 www 5734: background: lightyellow;
1.523 albertel 5735: color: black;
1.795 www 5736: padding: 6px;
1.523 albertel 5737: }
1.795 www 5738:
1.523 albertel 5739: .LC_answer_previous {
1.795 www 5740: background: lightblue;
5741: color: darkblue;
5742: padding: 6px;
1.523 albertel 5743: }
1.795 www 5744:
1.779 bisitz 5745: .LC_answer_no_message {
1.777 tempelho 5746: background: #FFFFFF;
5747: color: black;
1.795 www 5748: padding: 6px;
1.779 bisitz 5749: }
1.795 www 5750:
1.779 bisitz 5751: .LC_answer_unknown {
5752: background: orange;
5753: color: black;
1.795 www 5754: padding: 6px;
1.777 tempelho 5755: }
1.795 www 5756:
1.529 albertel 5757: span.LC_prior_numerical,
5758: span.LC_prior_string,
5759: span.LC_prior_custom,
5760: span.LC_prior_reaction,
5761: span.LC_prior_math {
1.925 bisitz 5762: font-family: $mono;
1.523 albertel 5763: white-space: pre;
5764: }
5765:
1.525 albertel 5766: span.LC_prior_string {
1.925 bisitz 5767: font-family: $mono;
1.525 albertel 5768: white-space: pre;
5769: }
5770:
1.523 albertel 5771: table.LC_prior_option {
5772: width: 100%;
5773: border-collapse: collapse;
5774: }
1.795 www 5775:
1.911 bisitz 5776: table.LC_prior_rank,
1.795 www 5777: table.LC_prior_match {
1.528 albertel 5778: border-collapse: collapse;
5779: }
1.795 www 5780:
1.528 albertel 5781: table.LC_prior_option tr td,
5782: table.LC_prior_rank tr td,
5783: table.LC_prior_match tr td {
1.524 albertel 5784: border: 1px solid #000000;
1.515 albertel 5785: }
5786:
1.855 bisitz 5787: .LC_nobreak {
1.544 albertel 5788: white-space: nowrap;
1.519 raeburn 5789: }
5790:
1.576 raeburn 5791: span.LC_cusr_emph {
5792: font-style: italic;
5793: }
5794:
1.633 raeburn 5795: span.LC_cusr_subheading {
5796: font-weight: normal;
5797: font-size: 85%;
5798: }
5799:
1.861 bisitz 5800: div.LC_docs_entry_move {
1.859 bisitz 5801: border: 1px solid #BBBBBB;
1.545 albertel 5802: background: #DDDDDD;
1.861 bisitz 5803: width: 22px;
1.859 bisitz 5804: padding: 1px;
5805: margin: 0;
1.545 albertel 5806: }
5807:
1.861 bisitz 5808: table.LC_data_table tr > td.LC_docs_entry_commands,
5809: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5810: background: #DDDDDD;
5811: font-size: x-small;
5812: }
1.795 www 5813:
1.861 bisitz 5814: .LC_docs_entry_parameter {
5815: white-space: nowrap;
5816: }
5817:
1.544 albertel 5818: .LC_docs_copy {
1.545 albertel 5819: color: #000099;
1.544 albertel 5820: }
1.795 www 5821:
1.544 albertel 5822: .LC_docs_cut {
1.545 albertel 5823: color: #550044;
1.544 albertel 5824: }
1.795 www 5825:
1.544 albertel 5826: .LC_docs_rename {
1.545 albertel 5827: color: #009900;
1.544 albertel 5828: }
1.795 www 5829:
1.544 albertel 5830: .LC_docs_remove {
1.545 albertel 5831: color: #990000;
5832: }
5833:
1.547 albertel 5834: .LC_docs_reinit_warn,
5835: .LC_docs_ext_edit {
5836: font-size: x-small;
5837: }
5838:
1.545 albertel 5839: table.LC_docs_adddocs td,
5840: table.LC_docs_adddocs th {
5841: border: 1px solid #BBBBBB;
5842: padding: 4px;
5843: background: #DDDDDD;
1.543 albertel 5844: }
5845:
1.584 albertel 5846: table.LC_sty_begin {
5847: background: #BBFFBB;
5848: }
1.795 www 5849:
1.584 albertel 5850: table.LC_sty_end {
5851: background: #FFBBBB;
5852: }
5853:
1.589 raeburn 5854: table.LC_double_column {
1.803 bisitz 5855: border-width: 0;
1.589 raeburn 5856: border-collapse: collapse;
5857: width: 100%;
5858: padding: 2px;
5859: }
5860:
5861: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5862: top: 2px;
1.589 raeburn 5863: left: 2px;
5864: width: 47%;
5865: vertical-align: top;
5866: }
5867:
5868: table.LC_double_column tr td.LC_right_col {
5869: top: 2px;
1.779 bisitz 5870: right: 2px;
1.589 raeburn 5871: width: 47%;
5872: vertical-align: top;
5873: }
5874:
1.591 raeburn 5875: div.LC_left_float {
5876: float: left;
5877: padding-right: 5%;
1.597 albertel 5878: padding-bottom: 4px;
1.591 raeburn 5879: }
5880:
5881: div.LC_clear_float_header {
1.597 albertel 5882: padding-bottom: 2px;
1.591 raeburn 5883: }
5884:
5885: div.LC_clear_float_footer {
1.597 albertel 5886: padding-top: 10px;
1.591 raeburn 5887: clear: both;
5888: }
5889:
1.597 albertel 5890: div.LC_grade_show_user {
1.941 bisitz 5891: /* border-left: 5px solid $sidebg; */
5892: border-top: 5px solid #000000;
5893: margin: 50px 0 0 0;
1.936 bisitz 5894: padding: 15px 0 5px 10px;
1.597 albertel 5895: }
1.795 www 5896:
1.936 bisitz 5897: div.LC_grade_show_user_odd_row {
1.941 bisitz 5898: /* border-left: 5px solid #000000; */
5899: }
5900:
5901: div.LC_grade_show_user div.LC_Box {
5902: margin-right: 50px;
1.597 albertel 5903: }
5904:
5905: div.LC_grade_submissions,
5906: div.LC_grade_message_center,
1.936 bisitz 5907: div.LC_grade_info_links {
1.597 albertel 5908: margin: 5px;
5909: width: 99%;
5910: background: #FFFFFF;
5911: }
1.795 www 5912:
1.597 albertel 5913: div.LC_grade_submissions_header,
1.936 bisitz 5914: div.LC_grade_message_center_header {
1.705 tempelho 5915: font-weight: bold;
5916: font-size: large;
1.597 albertel 5917: }
1.795 www 5918:
1.597 albertel 5919: div.LC_grade_submissions_body,
1.936 bisitz 5920: div.LC_grade_message_center_body {
1.597 albertel 5921: border: 1px solid black;
5922: width: 99%;
5923: background: #FFFFFF;
5924: }
1.795 www 5925:
1.613 albertel 5926: table.LC_scantron_action {
5927: width: 100%;
5928: }
1.795 www 5929:
1.613 albertel 5930: table.LC_scantron_action tr th {
1.698 harmsja 5931: font-weight:bold;
5932: font-style:normal;
1.613 albertel 5933: }
1.795 www 5934:
1.779 bisitz 5935: .LC_edit_problem_header,
1.614 albertel 5936: div.LC_edit_problem_footer {
1.705 tempelho 5937: font-weight: normal;
5938: font-size: medium;
1.602 albertel 5939: margin: 2px;
1.600 albertel 5940: }
1.795 www 5941:
1.600 albertel 5942: div.LC_edit_problem_header,
1.602 albertel 5943: div.LC_edit_problem_header div,
1.614 albertel 5944: div.LC_edit_problem_footer,
5945: div.LC_edit_problem_footer div,
1.602 albertel 5946: div.LC_edit_problem_editxml_header,
5947: div.LC_edit_problem_editxml_header div {
1.600 albertel 5948: margin-top: 5px;
5949: }
1.795 www 5950:
1.600 albertel 5951: div.LC_edit_problem_header_title {
1.705 tempelho 5952: font-weight: bold;
5953: font-size: larger;
1.602 albertel 5954: background: $tabbg;
5955: padding: 3px;
5956: }
1.795 www 5957:
1.602 albertel 5958: table.LC_edit_problem_header_title {
5959: width: 100%;
1.600 albertel 5960: background: $tabbg;
1.602 albertel 5961: }
5962:
5963: div.LC_edit_problem_discards {
5964: float: left;
5965: padding-bottom: 5px;
5966: }
1.795 www 5967:
1.602 albertel 5968: div.LC_edit_problem_saves {
5969: float: right;
5970: padding-bottom: 5px;
1.600 albertel 5971: }
1.795 www 5972:
1.911 bisitz 5973: img.stift {
1.803 bisitz 5974: border-width: 0;
5975: vertical-align: middle;
1.677 riegler 5976: }
1.680 riegler 5977:
1.923 bisitz 5978: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5979: vertical-align: top;
1.777 tempelho 5980: }
1.795 www 5981:
1.716 raeburn 5982: div.LC_createcourse {
1.911 bisitz 5983: margin: 10px 10px 10px 10px;
1.716 raeburn 5984: }
5985:
1.917 raeburn 5986: .LC_dccid {
5987: margin: 0.2em 0 0 0;
5988: padding: 0;
5989: font-size: 90%;
5990: display:none;
5991: }
5992:
1.698 harmsja 5993: a:hover,
1.897 wenzelju 5994: ol.LC_primary_menu a:hover,
1.721 harmsja 5995: ol#LC_MenuBreadcrumbs a:hover,
5996: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5997: ul#LC_secondary_menu a:hover,
1.721 harmsja 5998: .LC_FormSectionClearButton input:hover
1.795 www 5999: ul.LC_TabContent li:hover a {
1.952 onken 6000: color:$button_hover;
1.911 bisitz 6001: text-decoration:none;
1.693 droeschl 6002: }
6003:
1.779 bisitz 6004: h1 {
1.911 bisitz 6005: padding: 0;
6006: line-height:130%;
1.693 droeschl 6007: }
1.698 harmsja 6008:
1.911 bisitz 6009: h2,
6010: h3,
6011: h4,
6012: h5,
6013: h6 {
6014: margin: 5px 0 5px 0;
6015: padding: 0;
6016: line-height:130%;
1.693 droeschl 6017: }
1.795 www 6018:
6019: .LC_hcell {
1.911 bisitz 6020: padding:3px 15px 3px 15px;
6021: margin: 0;
6022: background-color:$tabbg;
6023: color:$fontmenu;
6024: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6025: }
1.795 www 6026:
1.840 bisitz 6027: .LC_Box > .LC_hcell {
1.911 bisitz 6028: margin: 0 -10px 10px -10px;
1.835 bisitz 6029: }
6030:
1.721 harmsja 6031: .LC_noBorder {
1.911 bisitz 6032: border: 0;
1.698 harmsja 6033: }
1.693 droeschl 6034:
1.721 harmsja 6035: .LC_FormSectionClearButton input {
1.911 bisitz 6036: background-color:transparent;
6037: border: none;
6038: cursor:pointer;
6039: text-decoration:underline;
1.693 droeschl 6040: }
1.763 bisitz 6041:
6042: .LC_help_open_topic {
1.911 bisitz 6043: color: #FFFFFF;
6044: background-color: #EEEEFF;
6045: margin: 1px;
6046: padding: 4px;
6047: border: 1px solid #000033;
6048: white-space: nowrap;
6049: /* vertical-align: middle; */
1.759 neumanie 6050: }
1.693 droeschl 6051:
1.911 bisitz 6052: dl,
6053: ul,
6054: div,
6055: fieldset {
6056: margin: 10px 10px 10px 0;
6057: /* overflow: hidden; */
1.693 droeschl 6058: }
1.795 www 6059:
1.838 bisitz 6060: fieldset > legend {
1.911 bisitz 6061: font-weight: bold;
6062: padding: 0 5px 0 5px;
1.838 bisitz 6063: }
6064:
1.813 bisitz 6065: #LC_nav_bar {
1.911 bisitz 6066: float: left;
1.966 bisitz 6067: margin: 0 0 2px 0;
1.807 droeschl 6068: }
6069:
1.916 droeschl 6070: #LC_realm {
6071: margin: 0.2em 0 0 0;
6072: padding: 0;
6073: font-weight: bold;
6074: text-align: center;
6075: }
6076:
1.911 bisitz 6077: #LC_nav_bar em {
6078: font-weight: bold;
6079: font-style: normal;
1.807 droeschl 6080: }
6081:
1.897 wenzelju 6082: ol.LC_primary_menu {
1.911 bisitz 6083: float: right;
1.934 droeschl 6084: margin: 0;
1.807 droeschl 6085: }
6086:
1.852 droeschl 6087: ol#LC_PathBreadcrumbs {
1.911 bisitz 6088: margin: 0;
1.693 droeschl 6089: }
6090:
1.897 wenzelju 6091: ol.LC_primary_menu li {
1.911 bisitz 6092: display: inline;
6093: padding: 5px 5px 0 10px;
6094: vertical-align: top;
1.693 droeschl 6095: }
6096:
1.897 wenzelju 6097: ol.LC_primary_menu li img {
1.911 bisitz 6098: vertical-align: bottom;
1.934 droeschl 6099: height: 1.1em;
1.693 droeschl 6100: }
6101:
1.897 wenzelju 6102: ol.LC_primary_menu a {
1.911 bisitz 6103: color: RGB(80, 80, 80);
6104: text-decoration: none;
1.693 droeschl 6105: }
1.795 www 6106:
1.949 droeschl 6107: ol.LC_primary_menu a.LC_new_message {
6108: font-weight:bold;
6109: color: darkred;
6110: }
6111:
1.975 raeburn 6112: ol.LC_docs_parameters {
6113: margin-left: 0;
6114: padding: 0;
6115: list-style: none;
6116: }
6117:
6118: ol.LC_docs_parameters li {
6119: margin: 0;
6120: padding-right: 20px;
6121: display: inline;
6122: }
6123:
1.976 raeburn 6124: ol.LC_docs_parameters li:before {
6125: content: "\\002022 \\0020";
6126: }
6127:
6128: li.LC_docs_parameters_title {
6129: font-weight: bold;
6130: }
6131:
6132: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6133: content: "";
6134: }
6135:
1.897 wenzelju 6136: ul#LC_secondary_menu {
1.911 bisitz 6137: clear: both;
6138: color: $fontmenu;
6139: background: $tabbg;
6140: list-style: none;
6141: padding: 0;
6142: margin: 0;
6143: width: 100%;
1.808 droeschl 6144: }
6145:
1.897 wenzelju 6146: ul#LC_secondary_menu li {
1.911 bisitz 6147: font-weight: bold;
6148: line-height: 1.8em;
6149: padding: 0 0.8em;
6150: border-right: 1px solid black;
6151: display: inline;
6152: vertical-align: middle;
1.807 droeschl 6153: }
6154:
1.847 tempelho 6155: ul.LC_TabContent {
1.911 bisitz 6156: display:block;
6157: background: $sidebg;
6158: border-bottom: solid 1px $lg_border_color;
6159: list-style:none;
6160: margin: 0 -10px;
6161: padding: 0;
1.693 droeschl 6162: }
6163:
1.795 www 6164: ul.LC_TabContent li,
6165: ul.LC_TabContentBigger li {
1.911 bisitz 6166: float:left;
1.741 harmsja 6167: }
1.795 www 6168:
1.897 wenzelju 6169: ul#LC_secondary_menu li a {
1.911 bisitz 6170: color: $fontmenu;
6171: text-decoration: none;
1.693 droeschl 6172: }
1.795 www 6173:
1.721 harmsja 6174: ul.LC_TabContent {
1.952 onken 6175: min-height:20px;
1.721 harmsja 6176: }
1.795 www 6177:
6178: ul.LC_TabContent li {
1.911 bisitz 6179: vertical-align:middle;
1.959 onken 6180: padding: 0 16px 0 10px;
1.911 bisitz 6181: background-color:$tabbg;
6182: border-bottom:solid 1px $lg_border_color;
1.952 onken 6183: border-right: solid 1px $font;
1.721 harmsja 6184: }
1.795 www 6185:
1.847 tempelho 6186: ul.LC_TabContent .right {
1.911 bisitz 6187: float:right;
1.847 tempelho 6188: }
6189:
1.911 bisitz 6190: ul.LC_TabContent li a,
6191: ul.LC_TabContent li {
6192: color:rgb(47,47,47);
6193: text-decoration:none;
6194: font-size:95%;
6195: font-weight:bold;
1.952 onken 6196: min-height:20px;
6197: }
6198:
1.959 onken 6199: ul.LC_TabContent li a:hover,
6200: ul.LC_TabContent li a:focus {
1.952 onken 6201: color: $button_hover;
1.959 onken 6202: background:none;
6203: outline:none;
1.952 onken 6204: }
6205:
6206: ul.LC_TabContent li:hover {
6207: color: $button_hover;
6208: cursor:pointer;
1.721 harmsja 6209: }
1.795 www 6210:
1.911 bisitz 6211: ul.LC_TabContent li.active {
1.952 onken 6212: color: $font;
1.911 bisitz 6213: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6214: border-bottom:solid 1px #FFFFFF;
6215: cursor: default;
1.744 ehlerst 6216: }
1.795 www 6217:
1.959 onken 6218: ul.LC_TabContent li.active a {
6219: color:$font;
6220: background:#FFFFFF;
6221: outline: none;
6222: }
1.870 tempelho 6223: #maincoursedoc {
1.911 bisitz 6224: clear:both;
1.870 tempelho 6225: }
6226:
6227: ul.LC_TabContentBigger {
1.911 bisitz 6228: display:block;
6229: list-style:none;
6230: padding: 0;
1.870 tempelho 6231: }
6232:
1.795 www 6233: ul.LC_TabContentBigger li {
1.911 bisitz 6234: vertical-align:bottom;
6235: height: 30px;
6236: font-size:110%;
6237: font-weight:bold;
6238: color: #737373;
1.841 tempelho 6239: }
6240:
1.957 onken 6241: ul.LC_TabContentBigger li.active {
6242: position: relative;
6243: top: 1px;
6244: }
6245:
1.870 tempelho 6246: ul.LC_TabContentBigger li a {
1.911 bisitz 6247: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6248: height: 30px;
6249: line-height: 30px;
6250: text-align: center;
6251: display: block;
6252: text-decoration: none;
1.958 onken 6253: outline: none;
1.741 harmsja 6254: }
1.795 www 6255:
1.870 tempelho 6256: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6257: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6258: color:$font;
1.744 ehlerst 6259: }
1.795 www 6260:
1.870 tempelho 6261: ul.LC_TabContentBigger li b {
1.911 bisitz 6262: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6263: display: block;
6264: float: left;
6265: padding: 0 30px;
1.957 onken 6266: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6267: }
6268:
1.956 onken 6269: ul.LC_TabContentBigger li:hover b {
6270: color:$button_hover;
6271: }
6272:
1.870 tempelho 6273: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6274: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6275: color:$font;
1.957 onken 6276: border: 0;
1.956 onken 6277: cursor:default;
1.741 harmsja 6278: }
1.693 droeschl 6279:
1.870 tempelho 6280:
1.862 bisitz 6281: ul.LC_CourseBreadcrumbs {
6282: background: $sidebg;
6283: line-height: 32px;
6284: padding-left: 10px;
6285: margin: 0 0 10px 0;
6286: list-style-position: inside;
6287:
6288: }
6289:
1.911 bisitz 6290: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6291: ol#LC_PathBreadcrumbs {
1.911 bisitz 6292: padding-left: 10px;
6293: margin: 0;
1.933 droeschl 6294: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6295: }
6296:
1.911 bisitz 6297: ol#LC_MenuBreadcrumbs li,
6298: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6299: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6300: display: inline;
1.933 droeschl 6301: white-space: normal;
1.693 droeschl 6302: }
6303:
1.823 bisitz 6304: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6305: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6306: text-decoration: none;
6307: font-size:90%;
1.693 droeschl 6308: }
1.795 www 6309:
1.969 droeschl 6310: ol#LC_MenuBreadcrumbs h1 {
6311: display: inline;
6312: font-size: 90%;
6313: line-height: 2.5em;
6314: margin: 0;
6315: padding: 0;
6316: }
6317:
1.795 www 6318: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6319: text-decoration:none;
6320: font-size:100%;
6321: font-weight:bold;
1.693 droeschl 6322: }
1.795 www 6323:
1.840 bisitz 6324: .LC_Box {
1.911 bisitz 6325: border: solid 1px $lg_border_color;
6326: padding: 0 10px 10px 10px;
1.746 neumanie 6327: }
1.795 www 6328:
6329: .LC_AboutMe_Image {
1.911 bisitz 6330: float:left;
6331: margin-right:10px;
1.747 neumanie 6332: }
1.795 www 6333:
6334: .LC_Clear_AboutMe_Image {
1.911 bisitz 6335: clear:left;
1.747 neumanie 6336: }
1.795 www 6337:
1.721 harmsja 6338: dl.LC_ListStyleClean dt {
1.911 bisitz 6339: padding-right: 5px;
6340: display: table-header-group;
1.693 droeschl 6341: }
6342:
1.721 harmsja 6343: dl.LC_ListStyleClean dd {
1.911 bisitz 6344: display: table-row;
1.693 droeschl 6345: }
6346:
1.721 harmsja 6347: .LC_ListStyleClean,
6348: .LC_ListStyleSimple,
6349: .LC_ListStyleNormal,
1.795 www 6350: .LC_ListStyleSpecial {
1.911 bisitz 6351: /* display:block; */
6352: list-style-position: inside;
6353: list-style-type: none;
6354: overflow: hidden;
6355: padding: 0;
1.693 droeschl 6356: }
6357:
1.721 harmsja 6358: .LC_ListStyleSimple li,
6359: .LC_ListStyleSimple dd,
6360: .LC_ListStyleNormal li,
6361: .LC_ListStyleNormal dd,
6362: .LC_ListStyleSpecial li,
1.795 www 6363: .LC_ListStyleSpecial dd {
1.911 bisitz 6364: margin: 0;
6365: padding: 5px 5px 5px 10px;
6366: clear: both;
1.693 droeschl 6367: }
6368:
1.721 harmsja 6369: .LC_ListStyleClean li,
6370: .LC_ListStyleClean dd {
1.911 bisitz 6371: padding-top: 0;
6372: padding-bottom: 0;
1.693 droeschl 6373: }
6374:
1.721 harmsja 6375: .LC_ListStyleSimple dd,
1.795 www 6376: .LC_ListStyleSimple li {
1.911 bisitz 6377: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6378: }
6379:
1.721 harmsja 6380: .LC_ListStyleSpecial li,
6381: .LC_ListStyleSpecial dd {
1.911 bisitz 6382: list-style-type: none;
6383: background-color: RGB(220, 220, 220);
6384: margin-bottom: 4px;
1.693 droeschl 6385: }
6386:
1.721 harmsja 6387: table.LC_SimpleTable {
1.911 bisitz 6388: margin:5px;
6389: border:solid 1px $lg_border_color;
1.795 www 6390: }
1.693 droeschl 6391:
1.721 harmsja 6392: table.LC_SimpleTable tr {
1.911 bisitz 6393: padding: 0;
6394: border:solid 1px $lg_border_color;
1.693 droeschl 6395: }
1.795 www 6396:
6397: table.LC_SimpleTable thead {
1.911 bisitz 6398: background:rgb(220,220,220);
1.693 droeschl 6399: }
6400:
1.721 harmsja 6401: div.LC_columnSection {
1.911 bisitz 6402: display: block;
6403: clear: both;
6404: overflow: hidden;
6405: margin: 0;
1.693 droeschl 6406: }
6407:
1.721 harmsja 6408: div.LC_columnSection>* {
1.911 bisitz 6409: float: left;
6410: margin: 10px 20px 10px 0;
6411: overflow:hidden;
1.693 droeschl 6412: }
1.721 harmsja 6413:
1.795 www 6414: table em {
1.911 bisitz 6415: font-weight: bold;
6416: font-style: normal;
1.748 schulted 6417: }
1.795 www 6418:
1.779 bisitz 6419: table.LC_tableBrowseRes,
1.795 www 6420: table.LC_tableOfContent {
1.911 bisitz 6421: border:none;
6422: border-spacing: 1px;
6423: padding: 3px;
6424: background-color: #FFFFFF;
6425: font-size: 90%;
1.753 droeschl 6426: }
1.789 droeschl 6427:
1.911 bisitz 6428: table.LC_tableOfContent {
6429: border-collapse: collapse;
1.789 droeschl 6430: }
6431:
1.771 droeschl 6432: table.LC_tableBrowseRes a,
1.768 schulted 6433: table.LC_tableOfContent a {
1.911 bisitz 6434: background-color: transparent;
6435: text-decoration: none;
1.753 droeschl 6436: }
6437:
1.795 www 6438: table.LC_tableOfContent img {
1.911 bisitz 6439: border: none;
6440: height: 1.3em;
6441: vertical-align: text-bottom;
6442: margin-right: 0.3em;
1.753 droeschl 6443: }
1.757 schulted 6444:
1.795 www 6445: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6446: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6447: }
6448:
1.795 www 6449: a#LC_content_toolbar_everything {
1.911 bisitz 6450: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6451: }
6452:
1.795 www 6453: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6454: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6455: }
6456:
1.795 www 6457: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6458: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6459: }
6460:
1.795 www 6461: a#LC_content_toolbar_changefolder {
1.911 bisitz 6462: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6463: }
6464:
1.795 www 6465: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6466: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6467: }
6468:
1.795 www 6469: ul#LC_toolbar li a:hover {
1.911 bisitz 6470: background-position: bottom center;
1.757 schulted 6471: }
6472:
1.795 www 6473: ul#LC_toolbar {
1.911 bisitz 6474: padding: 0;
6475: margin: 2px;
6476: list-style:none;
6477: position:relative;
6478: background-color:white;
1.757 schulted 6479: }
6480:
1.795 www 6481: ul#LC_toolbar li {
1.911 bisitz 6482: border:1px solid white;
6483: padding: 0;
6484: margin: 0;
6485: float: left;
6486: display:inline;
6487: vertical-align:middle;
6488: }
1.757 schulted 6489:
1.783 amueller 6490:
1.795 www 6491: a.LC_toolbarItem {
1.911 bisitz 6492: display:block;
6493: padding: 0;
6494: margin: 0;
6495: height: 32px;
6496: width: 32px;
6497: color:white;
6498: border: none;
6499: background-repeat:no-repeat;
6500: background-color:transparent;
1.757 schulted 6501: }
6502:
1.915 droeschl 6503: ul.LC_funclist {
6504: margin: 0;
6505: padding: 0.5em 1em 0.5em 0;
6506: }
6507:
1.933 droeschl 6508: ul.LC_funclist > li:first-child {
6509: font-weight:bold;
6510: margin-left:0.8em;
6511: }
6512:
1.915 droeschl 6513: ul.LC_funclist + ul.LC_funclist {
6514: /*
6515: left border as a seperator if we have more than
6516: one list
6517: */
6518: border-left: 1px solid $sidebg;
6519: /*
6520: this hides the left border behind the border of the
6521: outer box if element is wrapped to the next 'line'
6522: */
6523: margin-left: -1px;
6524: }
6525:
1.843 bisitz 6526: ul.LC_funclist li {
1.915 droeschl 6527: display: inline;
1.782 bisitz 6528: white-space: nowrap;
1.915 droeschl 6529: margin: 0 0 0 25px;
6530: line-height: 150%;
1.782 bisitz 6531: }
6532:
1.930 faziophi 6533: .ui-accordion .LC_advanced_toggle {
6534: float: right;
6535: font-size: 90%;
6536: padding: 0px 4px
6537: }
1.757 schulted 6538:
1.974 wenzelju 6539: .LC_hidden {
6540: display: none;
6541: }
6542:
1.343 albertel 6543: END
6544: }
6545:
1.306 albertel 6546: =pod
6547:
6548: =item * &headtag()
6549:
6550: Returns a uniform footer for LON-CAPA web pages.
6551:
1.307 albertel 6552: Inputs: $title - optional title for the head
6553: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6554: $args - optional arguments
1.319 albertel 6555: force_register - if is true call registerurl so the remote is
6556: informed
1.415 albertel 6557: redirect -> array ref of
6558: 1- seconds before redirect occurs
6559: 2- url to redirect to
6560: 3- whether the side effect should occur
1.315 albertel 6561: (side effect of setting
6562: $env{'internal.head.redirect'} to the url
6563: redirected too)
1.352 albertel 6564: domain -> force to color decorate a page for a specific
6565: domain
6566: function -> force usage of a specific rolish color scheme
6567: bgcolor -> override the default page bgcolor
1.460 albertel 6568: no_auto_mt_title
6569: -> prevent &mt()ing the title arg
1.464 albertel 6570:
1.306 albertel 6571: =cut
6572:
6573: sub headtag {
1.313 albertel 6574: my ($title,$head_extra,$args) = @_;
1.306 albertel 6575:
1.363 albertel 6576: my $function = $args->{'function'} || &get_users_function();
6577: my $domain = $args->{'domain'} || &determinedomain();
6578: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6579: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6580: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6581: #time(),
1.418 albertel 6582: $env{'environment.color.timestamp'},
1.363 albertel 6583: $function,$domain,$bgcolor);
6584:
1.369 www 6585: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6586:
1.308 albertel 6587: my $result =
6588: '<head>'.
1.461 albertel 6589: &font_settings();
1.319 albertel 6590:
1.461 albertel 6591: if (!$args->{'frameset'}) {
6592: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6593: }
1.962 droeschl 6594: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6595: $result .= Apache::lonxml::display_title();
1.319 albertel 6596: }
1.436 albertel 6597: if (!$args->{'no_nav_bar'}
6598: && !$args->{'only_body'}
6599: && !$args->{'frameset'}) {
6600: $result .= &help_menu_js();
6601: }
1.319 albertel 6602:
1.314 albertel 6603: if (ref($args->{'redirect'})) {
1.414 albertel 6604: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6605: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6606: if (!$inhibit_continue) {
6607: $env{'internal.head.redirect'} = $url;
6608: }
1.313 albertel 6609: $result.=<<ADDMETA
6610: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6611: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6612: ADDMETA
6613: }
1.306 albertel 6614: if (!defined($title)) {
6615: $title = 'The LearningOnline Network with CAPA';
6616: }
1.460 albertel 6617: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6618: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6619: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6620: .$head_extra;
1.962 droeschl 6621: return $result.'</head>';
1.306 albertel 6622: }
6623:
6624: =pod
6625:
1.340 albertel 6626: =item * &font_settings()
6627:
6628: Returns neccessary <meta> to set the proper encoding
6629:
6630: Inputs: none
6631:
6632: =cut
6633:
6634: sub font_settings {
6635: my $headerstring='';
1.647 www 6636: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6637: $headerstring.=
6638: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6639: }
6640: return $headerstring;
6641: }
6642:
1.341 albertel 6643: =pod
6644:
6645: =item * &xml_begin()
6646:
6647: Returns the needed doctype and <html>
6648:
6649: Inputs: none
6650:
6651: =cut
6652:
6653: sub xml_begin {
6654: my $output='';
6655:
6656: if ($env{'browser.mathml'}) {
6657: $output='<?xml version="1.0"?>'
6658: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6659: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6660:
6661: # .'<!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">] >'
6662: .'<!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">'
6663: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6664: .'xmlns="http://www.w3.org/1999/xhtml">';
6665: } else {
1.849 bisitz 6666: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6667: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6668: }
6669: return $output;
6670: }
1.340 albertel 6671:
6672: =pod
6673:
1.306 albertel 6674: =item * &start_page()
6675:
6676: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6677:
1.648 raeburn 6678: Inputs:
6679:
6680: =over 4
6681:
6682: $title - optional title for the page
6683:
6684: $head_extra - optional extra HTML to incude inside the <head>
6685:
6686: $args - additional optional args supported are:
6687:
6688: =over 8
6689:
6690: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6691: arg on
1.814 bisitz 6692: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6693: add_entries -> additional attributes to add to the <body>
6694: domain -> force to color decorate a page for a
1.317 albertel 6695: specific domain
1.648 raeburn 6696: function -> force usage of a specific rolish color
1.317 albertel 6697: scheme
1.648 raeburn 6698: redirect -> see &headtag()
6699: bgcolor -> override the default page bg color
6700: js_ready -> return a string ready for being used in
1.317 albertel 6701: a javascript writeln
1.648 raeburn 6702: html_encode -> return a string ready for being used in
1.320 albertel 6703: a html attribute
1.648 raeburn 6704: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6705: $forcereg arg
1.648 raeburn 6706: frameset -> if true will start with a <frameset>
1.330 albertel 6707: rather than <body>
1.648 raeburn 6708: skip_phases -> hash ref of
1.338 albertel 6709: head -> skip the <html><head> generation
6710: body -> skip all <body> generation
1.648 raeburn 6711: no_auto_mt_title -> prevent &mt()ing the title arg
6712: inherit_jsmath -> when creating popup window in a page,
6713: should it have jsmath forced on by the
6714: current page
1.867 kalberla 6715: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 6716: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6717:
1.648 raeburn 6718: =back
1.460 albertel 6719:
1.648 raeburn 6720: =back
1.562 albertel 6721:
1.306 albertel 6722: =cut
6723:
6724: sub start_page {
1.309 albertel 6725: my ($title,$head_extra,$args) = @_;
1.318 albertel 6726: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.964 droeschl 6727: #SD
6728: #I don't see why we copy certain elements of %$args to %head_args
6729: #head args is passed to headtag() and this routine only reads those
6730: #keys that are needed. There doesn't happen any writes or any processing
6731: #of other keys.
6732: #proposal: just pass $args to headtag instead of \%head_args and delete
6733: #marked lines
6734: #<- MARK
1.313 albertel 6735: my %head_args;
1.352 albertel 6736: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6737: 'bgcolor','frameset','no_nav_bar','only_body',
6738: 'no_auto_mt_title') {
1.319 albertel 6739: if (defined($args->{$arg})) {
1.324 raeburn 6740: $head_args{$arg} = $args->{$arg};
1.319 albertel 6741: }
1.313 albertel 6742: }
1.964 droeschl 6743: #MARK ->
1.319 albertel 6744:
1.315 albertel 6745: $env{'internal.start_page'}++;
1.338 albertel 6746: my $result;
1.964 droeschl 6747:
1.338 albertel 6748: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.964 droeschl 6749: $result .=
6750: &xml_begin() . &headtag($title,$head_extra,\%head_args);
6751: #replace prev line by
6752: # &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6753: }
6754:
6755: if (! exists($args->{'skip_phases'}{'body'}) ) {
6756: if ($args->{'frameset'}) {
6757: my $attr_string = &make_attr_string($args->{'force_register'},
6758: $args->{'add_entries'});
6759: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6760: } else {
6761: $result .=
6762: &bodytag($title,
6763: $args->{'function'}, $args->{'add_entries'},
6764: $args->{'only_body'}, $args->{'domain'},
6765: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6766: $args->{'bgcolor'}, $args);
1.831 bisitz 6767: }
1.330 albertel 6768: }
1.338 albertel 6769:
1.315 albertel 6770: if ($args->{'js_ready'}) {
1.713 kaisler 6771: $result = &js_ready($result);
1.315 albertel 6772: }
1.320 albertel 6773: if ($args->{'html_encode'}) {
1.713 kaisler 6774: $result = &html_encode($result);
6775: }
6776:
1.813 bisitz 6777: # Preparation for new and consistent functionlist at top of screen
6778: # if ($args->{'functionlist'}) {
6779: # $result .= &build_functionlist();
6780: #}
6781:
1.964 droeschl 6782: # Don't add anything more if only_body wanted or in const space
6783: return $result if $args->{'only_body'}
6784: || $env{'request.state'} eq 'construct';
1.813 bisitz 6785:
6786: #Breadcrumbs
1.758 kaisler 6787: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6788: &Apache::lonhtmlcommon::clear_breadcrumbs();
6789: #if any br links exists, add them to the breadcrumbs
6790: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6791: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6792: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6793: }
6794: }
6795:
6796: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6797: if(exists($args->{'bread_crumbs_component'})){
6798: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6799: }else{
6800: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6801: }
1.320 albertel 6802: }
1.315 albertel 6803: return $result;
1.306 albertel 6804: }
6805:
6806: sub end_page {
1.315 albertel 6807: my ($args) = @_;
6808: $env{'internal.end_page'}++;
1.330 albertel 6809: my $result;
1.335 albertel 6810: if ($args->{'discussion'}) {
6811: my ($target,$parser);
6812: if (ref($args->{'discussion'})) {
6813: ($target,$parser) =($args->{'discussion'}{'target'},
6814: $args->{'discussion'}{'parser'});
6815: }
6816: $result .= &Apache::lonxml::xmlend($target,$parser);
6817: }
6818:
1.330 albertel 6819: if ($args->{'frameset'}) {
6820: $result .= '</frameset>';
6821: } else {
1.635 raeburn 6822: $result .= &endbodytag($args);
1.330 albertel 6823: }
6824: $result .= "\n</html>";
6825:
1.315 albertel 6826: if ($args->{'js_ready'}) {
1.317 albertel 6827: $result = &js_ready($result);
1.315 albertel 6828: }
1.335 albertel 6829:
1.320 albertel 6830: if ($args->{'html_encode'}) {
6831: $result = &html_encode($result);
6832: }
1.335 albertel 6833:
1.315 albertel 6834: return $result;
6835: }
6836:
1.320 albertel 6837: sub html_encode {
6838: my ($result) = @_;
6839:
1.322 albertel 6840: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6841:
6842: return $result;
6843: }
1.317 albertel 6844: sub js_ready {
6845: my ($result) = @_;
6846:
1.323 albertel 6847: $result =~ s/[\n\r]/ /xmsg;
6848: $result =~ s/\\/\\\\/xmsg;
6849: $result =~ s/'/\\'/xmsg;
1.372 albertel 6850: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6851:
6852: return $result;
6853: }
6854:
1.315 albertel 6855: sub validate_page {
6856: if ( exists($env{'internal.start_page'})
1.316 albertel 6857: && $env{'internal.start_page'} > 1) {
6858: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6859: $env{'internal.start_page'}.' '.
1.316 albertel 6860: $ENV{'request.filename'});
1.315 albertel 6861: }
6862: if ( exists($env{'internal.end_page'})
1.316 albertel 6863: && $env{'internal.end_page'} > 1) {
6864: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6865: $env{'internal.end_page'}.' '.
1.316 albertel 6866: $env{'request.filename'});
1.315 albertel 6867: }
6868: if ( exists($env{'internal.start_page'})
6869: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6870: &Apache::lonnet::logthis('start_page called without end_page '.
6871: $env{'request.filename'});
1.315 albertel 6872: }
6873: if ( ! exists($env{'internal.start_page'})
6874: && exists($env{'internal.end_page'})) {
1.316 albertel 6875: &Apache::lonnet::logthis('end_page called without start_page'.
6876: $env{'request.filename'});
1.315 albertel 6877: }
1.306 albertel 6878: }
1.315 albertel 6879:
1.318 albertel 6880: sub simple_error_page {
6881: my ($r,$title,$msg) = @_;
6882: my $page =
6883: &Apache::loncommon::start_page($title).
6884: &mt($msg).
6885: &Apache::loncommon::end_page();
6886: if (ref($r)) {
6887: $r->print($page);
1.327 albertel 6888: return;
1.318 albertel 6889: }
6890: return $page;
6891: }
1.347 albertel 6892:
6893: {
1.610 albertel 6894: my @row_count;
1.961 onken 6895:
6896: sub start_data_table_count {
6897: unshift(@row_count, 0);
6898: return;
6899: }
6900:
6901: sub end_data_table_count {
6902: shift(@row_count);
6903: return;
6904: }
6905:
1.347 albertel 6906: sub start_data_table {
1.422 albertel 6907: my ($add_class) = @_;
6908: my $css_class = (join(' ','LC_data_table',$add_class));
1.961 onken 6909: &start_data_table_count();
1.422 albertel 6910: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6911: }
6912:
6913: sub end_data_table {
1.961 onken 6914: &end_data_table_count();
1.389 albertel 6915: return '</table>'."\n";;
1.347 albertel 6916: }
6917:
6918: sub start_data_table_row {
1.974 wenzelju 6919: my ($add_class, $id) = @_;
1.610 albertel 6920: $row_count[0]++;
6921: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6922: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 6923: $id = (' id="'.$id.'"') unless ($id eq '');
6924: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 6925: }
1.471 banghart 6926:
6927: sub continue_data_table_row {
1.974 wenzelju 6928: my ($add_class, $id) = @_;
1.610 albertel 6929: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 6930: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
6931: $id = (' id="'.$id.'"') unless ($id eq '');
6932: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 6933: }
1.347 albertel 6934:
6935: sub end_data_table_row {
1.389 albertel 6936: return '</tr>'."\n";;
1.347 albertel 6937: }
1.367 www 6938:
1.421 albertel 6939: sub start_data_table_empty_row {
1.707 bisitz 6940: # $row_count[0]++;
1.421 albertel 6941: return '<tr class="LC_empty_row" >'."\n";;
6942: }
6943:
6944: sub end_data_table_empty_row {
6945: return '</tr>'."\n";;
6946: }
6947:
1.367 www 6948: sub start_data_table_header_row {
1.389 albertel 6949: return '<tr class="LC_header_row">'."\n";;
1.367 www 6950: }
6951:
6952: sub end_data_table_header_row {
1.389 albertel 6953: return '</tr>'."\n";;
1.367 www 6954: }
1.890 droeschl 6955:
6956: sub data_table_caption {
6957: my $caption = shift;
6958: return "<caption class=\"LC_caption\">$caption</caption>";
6959: }
1.347 albertel 6960: }
6961:
1.548 albertel 6962: =pod
6963:
6964: =item * &inhibit_menu_check($arg)
6965:
6966: Checks for a inhibitmenu state and generates output to preserve it
6967:
6968: Inputs: $arg - can be any of
6969: - undef - in which case the return value is a string
6970: to add into arguments list of a uri
6971: - 'input' - in which case the return value is a HTML
6972: <form> <input> field of type hidden to
6973: preserve the value
6974: - a url - in which case the return value is the url with
6975: the neccesary cgi args added to preserve the
6976: inhibitmenu state
6977: - a ref to a url - no return value, but the string is
6978: updated to include the neccessary cgi
6979: args to preserve the inhibitmenu state
6980:
6981: =cut
6982:
6983: sub inhibit_menu_check {
6984: my ($arg) = @_;
6985: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6986: if ($arg eq 'input') {
6987: if ($env{'form.inhibitmenu'}) {
6988: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6989: } else {
6990: return
6991: }
6992: }
6993: if ($env{'form.inhibitmenu'}) {
6994: if (ref($arg)) {
6995: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6996: } elsif ($arg eq '') {
6997: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6998: } else {
6999: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7000: }
7001: }
7002: if (!ref($arg)) {
7003: return $arg;
7004: }
7005: }
7006:
1.251 albertel 7007: ###############################################
1.182 matthew 7008:
7009: =pod
7010:
1.549 albertel 7011: =back
7012:
7013: =head1 User Information Routines
7014:
7015: =over 4
7016:
1.405 albertel 7017: =item * &get_users_function()
1.182 matthew 7018:
7019: Used by &bodytag to determine the current users primary role.
7020: Returns either 'student','coordinator','admin', or 'author'.
7021:
7022: =cut
7023:
7024: ###############################################
7025: sub get_users_function {
1.815 tempelho 7026: my $function = 'norole';
1.818 tempelho 7027: if ($env{'request.role'}=~/^(st)/) {
7028: $function='student';
7029: }
1.907 raeburn 7030: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7031: $function='coordinator';
7032: }
1.258 albertel 7033: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7034: $function='admin';
7035: }
1.826 bisitz 7036: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7037: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7038: $function='author';
7039: }
7040: return $function;
1.54 www 7041: }
1.99 www 7042:
7043: ###############################################
7044:
1.233 raeburn 7045: =pod
7046:
1.821 raeburn 7047: =item * &show_course()
7048:
7049: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7050: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7051:
7052: Inputs:
7053: None
7054:
7055: Outputs:
7056: Scalar: 1 if 'Course' to be used, 0 otherwise.
7057:
7058: =cut
7059:
7060: ###############################################
7061: sub show_course {
7062: my $course = !$env{'user.adv'};
7063: if (!$env{'user.adv'}) {
7064: foreach my $env (keys(%env)) {
7065: next if ($env !~ m/^user\.priv\./);
7066: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7067: $course = 0;
7068: last;
7069: }
7070: }
7071: }
7072: return $course;
7073: }
7074:
7075: ###############################################
7076:
7077: =pod
7078:
1.542 raeburn 7079: =item * &check_user_status()
1.274 raeburn 7080:
7081: Determines current status of supplied role for a
7082: specific user. Roles can be active, previous or future.
7083:
7084: Inputs:
7085: user's domain, user's username, course's domain,
1.375 raeburn 7086: course's number, optional section ID.
1.274 raeburn 7087:
7088: Outputs:
7089: role status: active, previous or future.
7090:
7091: =cut
7092:
7093: sub check_user_status {
1.412 raeburn 7094: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7095: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7096: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7097: my @uroles = keys %userinfo;
7098: my $srchstr;
7099: my $active_chk = 'none';
1.412 raeburn 7100: my $now = time;
1.274 raeburn 7101: if (@uroles > 0) {
1.908 raeburn 7102: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7103: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7104: } else {
1.412 raeburn 7105: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7106: }
7107: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7108: my $role_end = 0;
7109: my $role_start = 0;
7110: $active_chk = 'active';
1.412 raeburn 7111: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7112: $role_end = $1;
7113: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7114: $role_start = $1;
1.274 raeburn 7115: }
7116: }
7117: if ($role_start > 0) {
1.412 raeburn 7118: if ($now < $role_start) {
1.274 raeburn 7119: $active_chk = 'future';
7120: }
7121: }
7122: if ($role_end > 0) {
1.412 raeburn 7123: if ($now > $role_end) {
1.274 raeburn 7124: $active_chk = 'previous';
7125: }
7126: }
7127: }
7128: }
7129: return $active_chk;
7130: }
7131:
7132: ###############################################
7133:
7134: =pod
7135:
1.405 albertel 7136: =item * &get_sections()
1.233 raeburn 7137:
7138: Determines all the sections for a course including
7139: sections with students and sections containing other roles.
1.419 raeburn 7140: Incoming parameters:
7141:
7142: 1. domain
7143: 2. course number
7144: 3. reference to array containing roles for which sections should
7145: be gathered (optional).
7146: 4. reference to array containing status types for which sections
7147: should be gathered (optional).
7148:
7149: If the third argument is undefined, sections are gathered for any role.
7150: If the fourth argument is undefined, sections are gathered for any status.
7151: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7152:
1.374 raeburn 7153: Returns section hash (keys are section IDs, values are
7154: number of users in each section), subject to the
1.419 raeburn 7155: optional roles filter, optional status filter
1.233 raeburn 7156:
7157: =cut
7158:
7159: ###############################################
7160: sub get_sections {
1.419 raeburn 7161: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7162: if (!defined($cdom) || !defined($cnum)) {
7163: my $cid = $env{'request.course.id'};
7164:
7165: return if (!defined($cid));
7166:
7167: $cdom = $env{'course.'.$cid.'.domain'};
7168: $cnum = $env{'course.'.$cid.'.num'};
7169: }
7170:
7171: my %sectioncount;
1.419 raeburn 7172: my $now = time;
1.240 albertel 7173:
1.366 albertel 7174: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7175: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7176: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7177: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7178: my $start_index = &Apache::loncoursedata::CL_START();
7179: my $end_index = &Apache::loncoursedata::CL_END();
7180: my $status;
1.366 albertel 7181: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7182: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7183: $data->[$status_index],
7184: $data->[$start_index],
7185: $data->[$end_index]);
7186: if ($stu_status eq 'Active') {
7187: $status = 'active';
7188: } elsif ($end < $now) {
7189: $status = 'previous';
7190: } elsif ($start > $now) {
7191: $status = 'future';
7192: }
7193: if ($section ne '-1' && $section !~ /^\s*$/) {
7194: if ((!defined($possible_status)) || (($status ne '') &&
7195: (grep/^\Q$status\E$/,@{$possible_status}))) {
7196: $sectioncount{$section}++;
7197: }
1.240 albertel 7198: }
7199: }
7200: }
7201: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7202: foreach my $user (sort(keys(%courseroles))) {
7203: if ($user !~ /^(\w{2})/) { next; }
7204: my ($role) = ($user =~ /^(\w{2})/);
7205: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7206: my ($section,$status);
1.240 albertel 7207: if ($role eq 'cr' &&
7208: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7209: $section=$1;
7210: }
7211: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7212: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7213: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7214: if ($end == -1 && $start == -1) {
7215: next; #deleted role
7216: }
7217: if (!defined($possible_status)) {
7218: $sectioncount{$section}++;
7219: } else {
7220: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7221: $status = 'active';
7222: } elsif ($end < $now) {
7223: $status = 'future';
7224: } elsif ($start > $now) {
7225: $status = 'previous';
7226: }
7227: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7228: $sectioncount{$section}++;
7229: }
7230: }
1.233 raeburn 7231: }
1.366 albertel 7232: return %sectioncount;
1.233 raeburn 7233: }
7234:
1.274 raeburn 7235: ###############################################
1.294 raeburn 7236:
7237: =pod
1.405 albertel 7238:
7239: =item * &get_course_users()
7240:
1.275 raeburn 7241: Retrieves usernames:domains for users in the specified course
7242: with specific role(s), and access status.
7243:
7244: Incoming parameters:
1.277 albertel 7245: 1. course domain
7246: 2. course number
7247: 3. access status: users must have - either active,
1.275 raeburn 7248: previous, future, or all.
1.277 albertel 7249: 4. reference to array of permissible roles
1.288 raeburn 7250: 5. reference to array of section restrictions (optional)
7251: 6. reference to results object (hash of hashes).
7252: 7. reference to optional userdata hash
1.609 raeburn 7253: 8. reference to optional statushash
1.630 raeburn 7254: 9. flag if privileged users (except those set to unhide in
7255: course settings) should be excluded
1.609 raeburn 7256: Keys of top level results hash are roles.
1.275 raeburn 7257: Keys of inner hashes are username:domain, with
7258: values set to access type.
1.288 raeburn 7259: Optional userdata hash returns an array with arguments in the
7260: same order as loncoursedata::get_classlist() for student data.
7261:
1.609 raeburn 7262: Optional statushash returns
7263:
1.288 raeburn 7264: Entries for end, start, section and status are blank because
7265: of the possibility of multiple values for non-student roles.
7266:
1.275 raeburn 7267: =cut
1.405 albertel 7268:
1.275 raeburn 7269: ###############################################
1.405 albertel 7270:
1.275 raeburn 7271: sub get_course_users {
1.630 raeburn 7272: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7273: my %idx = ();
1.419 raeburn 7274: my %seclists;
1.288 raeburn 7275:
7276: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7277: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7278: $idx{end} = &Apache::loncoursedata::CL_END();
7279: $idx{start} = &Apache::loncoursedata::CL_START();
7280: $idx{id} = &Apache::loncoursedata::CL_ID();
7281: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7282: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7283: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7284:
1.290 albertel 7285: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7286: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7287: my $now = time;
1.277 albertel 7288: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7289: my $match = 0;
1.412 raeburn 7290: my $secmatch = 0;
1.419 raeburn 7291: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7292: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7293: if ($section eq '') {
7294: $section = 'none';
7295: }
1.291 albertel 7296: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7297: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7298: $secmatch = 1;
7299: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7300: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7301: $secmatch = 1;
7302: }
7303: } else {
1.419 raeburn 7304: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7305: $secmatch = 1;
7306: }
1.290 albertel 7307: }
1.412 raeburn 7308: if (!$secmatch) {
7309: next;
7310: }
1.419 raeburn 7311: }
1.275 raeburn 7312: if (defined($$types{'active'})) {
1.288 raeburn 7313: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7314: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7315: $match = 1;
1.275 raeburn 7316: }
7317: }
7318: if (defined($$types{'previous'})) {
1.609 raeburn 7319: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7320: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7321: $match = 1;
1.275 raeburn 7322: }
7323: }
7324: if (defined($$types{'future'})) {
1.609 raeburn 7325: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7326: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7327: $match = 1;
1.275 raeburn 7328: }
7329: }
1.609 raeburn 7330: if ($match) {
7331: push(@{$seclists{$student}},$section);
7332: if (ref($userdata) eq 'HASH') {
7333: $$userdata{$student} = $$classlist{$student};
7334: }
7335: if (ref($statushash) eq 'HASH') {
7336: $statushash->{$student}{'st'}{$section} = $status;
7337: }
1.288 raeburn 7338: }
1.275 raeburn 7339: }
7340: }
1.412 raeburn 7341: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7342: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7343: my $now = time;
1.609 raeburn 7344: my %displaystatus = ( previous => 'Expired',
7345: active => 'Active',
7346: future => 'Future',
7347: );
1.630 raeburn 7348: my %nothide;
7349: if ($hidepriv) {
7350: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7351: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7352: if ($user !~ /:/) {
7353: $nothide{join(':',split(/[\@]/,$user))}=1;
7354: } else {
7355: $nothide{$user} = 1;
7356: }
7357: }
7358: }
1.439 raeburn 7359: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7360: my $match = 0;
1.412 raeburn 7361: my $secmatch = 0;
1.439 raeburn 7362: my $status;
1.412 raeburn 7363: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7364: $user =~ s/:$//;
1.439 raeburn 7365: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7366: if ($end == -1 || $start == -1) {
7367: next;
7368: }
7369: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7370: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7371: my ($uname,$udom) = split(/:/,$user);
7372: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7373: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7374: $secmatch = 1;
7375: } elsif ($usec eq '') {
1.420 albertel 7376: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7377: $secmatch = 1;
7378: }
7379: } else {
7380: if (grep(/^\Q$usec\E$/,@{$sections})) {
7381: $secmatch = 1;
7382: }
7383: }
7384: if (!$secmatch) {
7385: next;
7386: }
1.288 raeburn 7387: }
1.419 raeburn 7388: if ($usec eq '') {
7389: $usec = 'none';
7390: }
1.275 raeburn 7391: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7392: if ($hidepriv) {
7393: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7394: (!$nothide{$uname.':'.$udom})) {
7395: next;
7396: }
7397: }
1.503 raeburn 7398: if ($end > 0 && $end < $now) {
1.439 raeburn 7399: $status = 'previous';
7400: } elsif ($start > $now) {
7401: $status = 'future';
7402: } else {
7403: $status = 'active';
7404: }
1.277 albertel 7405: foreach my $type (keys(%{$types})) {
1.275 raeburn 7406: if ($status eq $type) {
1.420 albertel 7407: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7408: push(@{$$users{$role}{$user}},$type);
7409: }
1.288 raeburn 7410: $match = 1;
7411: }
7412: }
1.419 raeburn 7413: if (($match) && (ref($userdata) eq 'HASH')) {
7414: if (!exists($$userdata{$uname.':'.$udom})) {
7415: &get_user_info($udom,$uname,\%idx,$userdata);
7416: }
1.420 albertel 7417: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7418: push(@{$seclists{$uname.':'.$udom}},$usec);
7419: }
1.609 raeburn 7420: if (ref($statushash) eq 'HASH') {
7421: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7422: }
1.275 raeburn 7423: }
7424: }
7425: }
7426: }
1.290 albertel 7427: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7428: if ((defined($cdom)) && (defined($cnum))) {
7429: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7430: if ( defined($csettings{'internal.courseowner'}) ) {
7431: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7432: next if ($owner eq '');
7433: my ($ownername,$ownerdom);
7434: if ($owner =~ /^([^:]+):([^:]+)$/) {
7435: $ownername = $1;
7436: $ownerdom = $2;
7437: } else {
7438: $ownername = $owner;
7439: $ownerdom = $cdom;
7440: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7441: }
7442: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7443: if (defined($userdata) &&
1.609 raeburn 7444: !exists($$userdata{$owner})) {
7445: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7446: if (!grep(/^none$/,@{$seclists{$owner}})) {
7447: push(@{$seclists{$owner}},'none');
7448: }
7449: if (ref($statushash) eq 'HASH') {
7450: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7451: }
1.290 albertel 7452: }
1.279 raeburn 7453: }
7454: }
7455: }
1.419 raeburn 7456: foreach my $user (keys(%seclists)) {
7457: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7458: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7459: }
1.275 raeburn 7460: }
7461: return;
7462: }
7463:
1.288 raeburn 7464: sub get_user_info {
7465: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7466: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7467: &plainname($uname,$udom,'lastname');
1.291 albertel 7468: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7469: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7470: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7471: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7472: return;
7473: }
1.275 raeburn 7474:
1.472 raeburn 7475: ###############################################
7476:
7477: =pod
7478:
7479: =item * &get_user_quota()
7480:
7481: Retrieves quota assigned for storage of portfolio files for a user
7482:
7483: Incoming parameters:
7484: 1. user's username
7485: 2. user's domain
7486:
7487: Returns:
1.536 raeburn 7488: 1. Disk quota (in Mb) assigned to student.
7489: 2. (Optional) Type of setting: custom or default
7490: (individually assigned or default for user's
7491: institutional status).
7492: 3. (Optional) - User's institutional status (e.g., faculty, staff
7493: or student - types as defined in localenroll::inst_usertypes
7494: for user's domain, which determines default quota for user.
7495: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7496:
7497: If a value has been stored in the user's environment,
1.536 raeburn 7498: it will return that, otherwise it returns the maximal default
7499: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7500:
7501: =cut
7502:
7503: ###############################################
7504:
7505:
7506: sub get_user_quota {
7507: my ($uname,$udom) = @_;
1.536 raeburn 7508: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7509: if (!defined($udom)) {
7510: $udom = $env{'user.domain'};
7511: }
7512: if (!defined($uname)) {
7513: $uname = $env{'user.name'};
7514: }
7515: if (($udom eq '' || $uname eq '') ||
7516: ($udom eq 'public') && ($uname eq 'public')) {
7517: $quota = 0;
1.536 raeburn 7518: $quotatype = 'default';
7519: $defquota = 0;
1.472 raeburn 7520: } else {
1.536 raeburn 7521: my $inststatus;
1.472 raeburn 7522: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7523: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7524: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7525: } else {
1.536 raeburn 7526: my %userenv =
7527: &Apache::lonnet::get('environment',['portfolioquota',
7528: 'inststatus'],$udom,$uname);
1.472 raeburn 7529: my ($tmp) = keys(%userenv);
7530: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7531: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7532: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7533: } else {
7534: undef(%userenv);
7535: }
7536: }
1.536 raeburn 7537: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7538: if ($quota eq '') {
1.536 raeburn 7539: $quota = $defquota;
7540: $quotatype = 'default';
7541: } else {
7542: $quotatype = 'custom';
1.472 raeburn 7543: }
7544: }
1.536 raeburn 7545: if (wantarray) {
7546: return ($quota,$quotatype,$settingstatus,$defquota);
7547: } else {
7548: return $quota;
7549: }
1.472 raeburn 7550: }
7551:
7552: ###############################################
7553:
7554: =pod
7555:
7556: =item * &default_quota()
7557:
1.536 raeburn 7558: Retrieves default quota assigned for storage of user portfolio files,
7559: given an (optional) user's institutional status.
1.472 raeburn 7560:
7561: Incoming parameters:
7562: 1. domain
1.536 raeburn 7563: 2. (Optional) institutional status(es). This is a : separated list of
7564: status types (e.g., faculty, staff, student etc.)
7565: which apply to the user for whom the default is being retrieved.
7566: If the institutional status string in undefined, the domain
7567: default quota will be returned.
1.472 raeburn 7568:
7569: Returns:
7570: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7571: 2. (Optional) institutional type which determined the value of the
7572: default quota.
1.472 raeburn 7573:
7574: If a value has been stored in the domain's configuration db,
7575: it will return that, otherwise it returns 20 (for backwards
7576: compatibility with domains which have not set up a configuration
7577: db file; the original statically defined portfolio quota was 20 Mb).
7578:
1.536 raeburn 7579: If the user's status includes multiple types (e.g., staff and student),
7580: the largest default quota which applies to the user determines the
7581: default quota returned.
7582:
1.780 raeburn 7583: =back
7584:
1.472 raeburn 7585: =cut
7586:
7587: ###############################################
7588:
7589:
7590: sub default_quota {
1.536 raeburn 7591: my ($udom,$inststatus) = @_;
7592: my ($defquota,$settingstatus);
7593: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7594: ['quotas'],$udom);
7595: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7596: if ($inststatus ne '') {
1.765 raeburn 7597: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7598: foreach my $item (@statuses) {
1.711 raeburn 7599: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7600: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7601: if ($defquota eq '') {
7602: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7603: $settingstatus = $item;
7604: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7605: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7606: $settingstatus = $item;
7607: }
7608: }
7609: } else {
7610: if ($quotahash{'quotas'}{$item} ne '') {
7611: if ($defquota eq '') {
7612: $defquota = $quotahash{'quotas'}{$item};
7613: $settingstatus = $item;
7614: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7615: $defquota = $quotahash{'quotas'}{$item};
7616: $settingstatus = $item;
7617: }
1.536 raeburn 7618: }
7619: }
7620: }
7621: }
7622: if ($defquota eq '') {
1.711 raeburn 7623: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7624: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7625: } else {
7626: $defquota = $quotahash{'quotas'}{'default'};
7627: }
1.536 raeburn 7628: $settingstatus = 'default';
7629: }
7630: } else {
7631: $settingstatus = 'default';
7632: $defquota = 20;
7633: }
7634: if (wantarray) {
7635: return ($defquota,$settingstatus);
1.472 raeburn 7636: } else {
1.536 raeburn 7637: return $defquota;
1.472 raeburn 7638: }
7639: }
7640:
1.384 raeburn 7641: sub get_secgrprole_info {
7642: my ($cdom,$cnum,$needroles,$type) = @_;
7643: my %sections_count = &get_sections($cdom,$cnum);
7644: my @sections = (sort {$a <=> $b} keys(%sections_count));
7645: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7646: my @groups = sort(keys(%curr_groups));
7647: my $allroles = [];
7648: my $rolehash;
7649: my $accesshash = {
7650: active => 'Currently has access',
7651: future => 'Will have future access',
7652: previous => 'Previously had access',
7653: };
7654: if ($needroles) {
7655: $rolehash = {'all' => 'all'};
1.385 albertel 7656: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7657: if (&Apache::lonnet::error(%user_roles)) {
7658: undef(%user_roles);
7659: }
7660: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7661: my ($role)=split(/\:/,$item,2);
7662: if ($role eq 'cr') { next; }
7663: if ($role =~ /^cr/) {
7664: $$rolehash{$role} = (split('/',$role))[3];
7665: } else {
7666: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7667: }
7668: }
7669: foreach my $key (sort(keys(%{$rolehash}))) {
7670: push(@{$allroles},$key);
7671: }
7672: push (@{$allroles},'st');
7673: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7674: }
7675: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7676: }
7677:
1.555 raeburn 7678: sub user_picker {
1.627 raeburn 7679: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7680: my $currdom = $dom;
7681: my %curr_selected = (
7682: srchin => 'dom',
1.580 raeburn 7683: srchby => 'lastname',
1.555 raeburn 7684: );
7685: my $srchterm;
1.625 raeburn 7686: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7687: if ($srch->{'srchby'} ne '') {
7688: $curr_selected{'srchby'} = $srch->{'srchby'};
7689: }
7690: if ($srch->{'srchin'} ne '') {
7691: $curr_selected{'srchin'} = $srch->{'srchin'};
7692: }
7693: if ($srch->{'srchtype'} ne '') {
7694: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7695: }
7696: if ($srch->{'srchdomain'} ne '') {
7697: $currdom = $srch->{'srchdomain'};
7698: }
7699: $srchterm = $srch->{'srchterm'};
7700: }
7701: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7702: 'usr' => 'Search criteria',
1.563 raeburn 7703: 'doma' => 'Domain/institution to search',
1.558 albertel 7704: 'uname' => 'username',
7705: 'lastname' => 'last name',
1.555 raeburn 7706: 'lastfirst' => 'last name, first name',
1.558 albertel 7707: 'crs' => 'in this course',
1.576 raeburn 7708: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7709: 'alc' => 'all LON-CAPA',
1.573 raeburn 7710: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7711: 'exact' => 'is',
7712: 'contains' => 'contains',
1.569 raeburn 7713: 'begins' => 'begins with',
1.571 raeburn 7714: 'youm' => "You must include some text to search for.",
7715: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7716: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7717: 'yomc' => "You must choose a domain when using an institutional directory search.",
7718: 'ymcd' => "You must choose a domain when using a domain search.",
7719: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7720: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7721: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7722: );
1.563 raeburn 7723: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7724: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7725:
7726: my @srchins = ('crs','dom','alc','instd');
7727:
7728: foreach my $option (@srchins) {
7729: # FIXME 'alc' option unavailable until
7730: # loncreateuser::print_user_query_page()
7731: # has been completed.
7732: next if ($option eq 'alc');
1.880 raeburn 7733: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7734: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7735: if ($curr_selected{'srchin'} eq $option) {
7736: $srchinsel .= '
7737: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7738: } else {
7739: $srchinsel .= '
7740: <option value="'.$option.'">'.$lt{$option}.'</option>';
7741: }
1.555 raeburn 7742: }
1.563 raeburn 7743: $srchinsel .= "\n </select>\n";
1.555 raeburn 7744:
7745: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7746: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7747: if ($curr_selected{'srchby'} eq $option) {
7748: $srchbysel .= '
7749: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7750: } else {
7751: $srchbysel .= '
7752: <option value="'.$option.'">'.$lt{$option}.'</option>';
7753: }
7754: }
7755: $srchbysel .= "\n </select>\n";
7756:
7757: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7758: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7759: if ($curr_selected{'srchtype'} eq $option) {
7760: $srchtypesel .= '
7761: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7762: } else {
7763: $srchtypesel .= '
7764: <option value="'.$option.'">'.$lt{$option}.'</option>';
7765: }
7766: }
7767: $srchtypesel .= "\n </select>\n";
7768:
1.558 albertel 7769: my ($newuserscript,$new_user_create);
1.556 raeburn 7770:
7771: if ($forcenewuser) {
1.576 raeburn 7772: if (ref($srch) eq 'HASH') {
7773: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7774: if ($cancreate) {
7775: $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>';
7776: } else {
1.799 bisitz 7777: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7778: my %usertypetext = (
7779: official => 'institutional',
7780: unofficial => 'non-institutional',
7781: );
1.799 bisitz 7782: $new_user_create = '<p class="LC_warning">'
7783: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7784: .' '
7785: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7786: ,'<a href="'.$helplink.'">','</a>')
7787: .'</p><br />';
1.627 raeburn 7788: }
1.576 raeburn 7789: }
7790: }
7791:
1.556 raeburn 7792: $newuserscript = <<"ENDSCRIPT";
7793:
1.570 raeburn 7794: function setSearch(createnew,callingForm) {
1.556 raeburn 7795: if (createnew == 1) {
1.570 raeburn 7796: for (var i=0; i<callingForm.srchby.length; i++) {
7797: if (callingForm.srchby.options[i].value == 'uname') {
7798: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7799: }
7800: }
1.570 raeburn 7801: for (var i=0; i<callingForm.srchin.length; i++) {
7802: if ( callingForm.srchin.options[i].value == 'dom') {
7803: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7804: }
7805: }
1.570 raeburn 7806: for (var i=0; i<callingForm.srchtype.length; i++) {
7807: if (callingForm.srchtype.options[i].value == 'exact') {
7808: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7809: }
7810: }
1.570 raeburn 7811: for (var i=0; i<callingForm.srchdomain.length; i++) {
7812: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7813: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7814: }
7815: }
7816: }
7817: }
7818: ENDSCRIPT
1.558 albertel 7819:
1.556 raeburn 7820: }
7821:
1.555 raeburn 7822: my $output = <<"END_BLOCK";
1.556 raeburn 7823: <script type="text/javascript">
1.824 bisitz 7824: // <![CDATA[
1.570 raeburn 7825: function validateEntry(callingForm) {
1.558 albertel 7826:
1.556 raeburn 7827: var checkok = 1;
1.558 albertel 7828: var srchin;
1.570 raeburn 7829: for (var i=0; i<callingForm.srchin.length; i++) {
7830: if ( callingForm.srchin[i].checked ) {
7831: srchin = callingForm.srchin[i].value;
1.558 albertel 7832: }
7833: }
7834:
1.570 raeburn 7835: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7836: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7837: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7838: var srchterm = callingForm.srchterm.value;
7839: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7840: var msg = "";
7841:
7842: if (srchterm == "") {
7843: checkok = 0;
1.571 raeburn 7844: msg += "$lt{'youm'}\\n";
1.556 raeburn 7845: }
7846:
1.569 raeburn 7847: if (srchtype== 'begins') {
7848: if (srchterm.length < 2) {
7849: checkok = 0;
1.571 raeburn 7850: msg += "$lt{'thte'}\\n";
1.569 raeburn 7851: }
7852: }
7853:
1.556 raeburn 7854: if (srchtype== 'contains') {
7855: if (srchterm.length < 3) {
7856: checkok = 0;
1.571 raeburn 7857: msg += "$lt{'thet'}\\n";
1.556 raeburn 7858: }
7859: }
7860: if (srchin == 'instd') {
7861: if (srchdomain == '') {
7862: checkok = 0;
1.571 raeburn 7863: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7864: }
7865: }
7866: if (srchin == 'dom') {
7867: if (srchdomain == '') {
7868: checkok = 0;
1.571 raeburn 7869: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7870: }
7871: }
7872: if (srchby == 'lastfirst') {
7873: if (srchterm.indexOf(",") == -1) {
7874: checkok = 0;
1.571 raeburn 7875: msg += "$lt{'whus'}\\n";
1.556 raeburn 7876: }
7877: if (srchterm.indexOf(",") == srchterm.length -1) {
7878: checkok = 0;
1.571 raeburn 7879: msg += "$lt{'whse'}\\n";
1.556 raeburn 7880: }
7881: }
7882: if (checkok == 0) {
1.571 raeburn 7883: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7884: return;
7885: }
7886: if (checkok == 1) {
1.570 raeburn 7887: callingForm.submit();
1.556 raeburn 7888: }
7889: }
7890:
7891: $newuserscript
7892:
1.824 bisitz 7893: // ]]>
1.556 raeburn 7894: </script>
1.558 albertel 7895:
7896: $new_user_create
7897:
1.555 raeburn 7898: END_BLOCK
1.558 albertel 7899:
1.876 raeburn 7900: $output .= &Apache::lonhtmlcommon::start_pick_box().
7901: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7902: $domform.
7903: &Apache::lonhtmlcommon::row_closure().
7904: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7905: $srchbysel.
7906: $srchtypesel.
7907: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7908: $srchinsel.
7909: &Apache::lonhtmlcommon::row_closure(1).
7910: &Apache::lonhtmlcommon::end_pick_box().
7911: '<br />';
1.555 raeburn 7912: return $output;
7913: }
7914:
1.612 raeburn 7915: sub user_rule_check {
1.615 raeburn 7916: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7917: my $response;
7918: if (ref($usershash) eq 'HASH') {
7919: foreach my $user (keys(%{$usershash})) {
7920: my ($uname,$udom) = split(/:/,$user);
7921: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7922: my ($id,$newuser);
1.612 raeburn 7923: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7924: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7925: $id = $usershash->{$user}->{'id'};
7926: }
7927: my $inst_response;
7928: if (ref($checks) eq 'HASH') {
7929: if (defined($checks->{'username'})) {
1.615 raeburn 7930: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7931: &Apache::lonnet::get_instuser($udom,$uname);
7932: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7933: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7934: &Apache::lonnet::get_instuser($udom,undef,$id);
7935: }
1.615 raeburn 7936: } else {
7937: ($inst_response,%{$inst_results->{$user}}) =
7938: &Apache::lonnet::get_instuser($udom,$uname);
7939: return;
1.612 raeburn 7940: }
1.615 raeburn 7941: if (!$got_rules->{$udom}) {
1.612 raeburn 7942: my %domconfig = &Apache::lonnet::get_dom('configuration',
7943: ['usercreation'],$udom);
7944: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7945: foreach my $item ('username','id') {
1.612 raeburn 7946: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7947: $$curr_rules{$udom}{$item} =
7948: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7949: }
7950: }
7951: }
1.615 raeburn 7952: $got_rules->{$udom} = 1;
1.585 raeburn 7953: }
1.612 raeburn 7954: foreach my $item (keys(%{$checks})) {
7955: if (ref($$curr_rules{$udom}) eq 'HASH') {
7956: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7957: if (@{$$curr_rules{$udom}{$item}} > 0) {
7958: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7959: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7960: if ($rule_check{$rule}) {
7961: $$rulematch{$user}{$item} = $rule;
7962: if ($inst_response eq 'ok') {
1.615 raeburn 7963: if (ref($inst_results) eq 'HASH') {
7964: if (ref($inst_results->{$user}) eq 'HASH') {
7965: if (keys(%{$inst_results->{$user}}) == 0) {
7966: $$alerts{$item}{$udom}{$uname} = 1;
7967: }
1.612 raeburn 7968: }
7969: }
1.615 raeburn 7970: }
7971: last;
1.585 raeburn 7972: }
7973: }
7974: }
7975: }
7976: }
7977: }
7978: }
7979: }
1.612 raeburn 7980: return;
7981: }
7982:
7983: sub user_rule_formats {
7984: my ($domain,$domdesc,$curr_rules,$check) = @_;
7985: my %text = (
7986: 'username' => 'Usernames',
7987: 'id' => 'IDs',
7988: );
7989: my $output;
7990: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7991: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7992: if (@{$ruleorder} > 0) {
7993: $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>';
7994: foreach my $rule (@{$ruleorder}) {
7995: if (ref($curr_rules) eq 'ARRAY') {
7996: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7997: if (ref($rules->{$rule}) eq 'HASH') {
7998: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7999: $rules->{$rule}{'desc'}.'</li>';
8000: }
8001: }
8002: }
8003: }
8004: $output .= '</ul>';
8005: }
8006: }
8007: return $output;
8008: }
8009:
8010: sub instrule_disallow_msg {
1.615 raeburn 8011: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8012: my $response;
8013: my %text = (
8014: item => 'username',
8015: items => 'usernames',
8016: match => 'matches',
8017: do => 'does',
8018: action => 'a username',
8019: one => 'one',
8020: );
8021: if ($count > 1) {
8022: $text{'item'} = 'usernames';
8023: $text{'match'} ='match';
8024: $text{'do'} = 'do';
8025: $text{'action'} = 'usernames',
8026: $text{'one'} = 'ones';
8027: }
8028: if ($checkitem eq 'id') {
8029: $text{'items'} = 'IDs';
8030: $text{'item'} = 'ID';
8031: $text{'action'} = 'an ID';
1.615 raeburn 8032: if ($count > 1) {
8033: $text{'item'} = 'IDs';
8034: $text{'action'} = 'IDs';
8035: }
1.612 raeburn 8036: }
1.674 bisitz 8037: $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 8038: if ($mode eq 'upload') {
8039: if ($checkitem eq 'username') {
8040: $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'}.");
8041: } elsif ($checkitem eq 'id') {
1.674 bisitz 8042: $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 8043: }
1.669 raeburn 8044: } elsif ($mode eq 'selfcreate') {
8045: if ($checkitem eq 'id') {
8046: $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.");
8047: }
1.615 raeburn 8048: } else {
8049: if ($checkitem eq 'username') {
8050: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8051: } elsif ($checkitem eq 'id') {
8052: $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.");
8053: }
1.612 raeburn 8054: }
8055: return $response;
1.585 raeburn 8056: }
8057:
1.624 raeburn 8058: sub personal_data_fieldtitles {
8059: my %fieldtitles = &Apache::lonlocal::texthash (
8060: id => 'Student/Employee ID',
8061: permanentemail => 'E-mail address',
8062: lastname => 'Last Name',
8063: firstname => 'First Name',
8064: middlename => 'Middle Name',
8065: generation => 'Generation',
8066: gen => 'Generation',
1.765 raeburn 8067: inststatus => 'Affiliation',
1.624 raeburn 8068: );
8069: return %fieldtitles;
8070: }
8071:
1.642 raeburn 8072: sub sorted_inst_types {
8073: my ($dom) = @_;
8074: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8075: my $othertitle = &mt('All users');
8076: if ($env{'request.course.id'}) {
1.668 raeburn 8077: $othertitle = &mt('Any users');
1.642 raeburn 8078: }
8079: my @types;
8080: if (ref($order) eq 'ARRAY') {
8081: @types = @{$order};
8082: }
8083: if (@types == 0) {
8084: if (ref($usertypes) eq 'HASH') {
8085: @types = sort(keys(%{$usertypes}));
8086: }
8087: }
8088: if (keys(%{$usertypes}) > 0) {
8089: $othertitle = &mt('Other users');
8090: }
8091: return ($othertitle,$usertypes,\@types);
8092: }
8093:
1.645 raeburn 8094: sub get_institutional_codes {
8095: my ($settings,$allcourses,$LC_code) = @_;
8096: # Get complete list of course sections to update
8097: my @currsections = ();
8098: my @currxlists = ();
8099: my $coursecode = $$settings{'internal.coursecode'};
8100:
8101: if ($$settings{'internal.sectionnums'} ne '') {
8102: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8103: }
8104:
8105: if ($$settings{'internal.crosslistings'} ne '') {
8106: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8107: }
8108:
8109: if (@currxlists > 0) {
8110: foreach (@currxlists) {
8111: if (m/^([^:]+):(\w*)$/) {
8112: unless (grep/^$1$/,@{$allcourses}) {
8113: push @{$allcourses},$1;
8114: $$LC_code{$1} = $2;
8115: }
8116: }
8117: }
8118: }
8119:
8120: if (@currsections > 0) {
8121: foreach (@currsections) {
8122: if (m/^(\w+):(\w*)$/) {
8123: my $sec = $coursecode.$1;
8124: my $lc_sec = $2;
8125: unless (grep/^$sec$/,@{$allcourses}) {
8126: push @{$allcourses},$sec;
8127: $$LC_code{$sec} = $lc_sec;
8128: }
8129: }
8130: }
8131: }
8132: return;
8133: }
8134:
1.971 raeburn 8135: sub get_standard_codeitems {
8136: return ('Year','Semester','Department','Number','Section');
8137: }
8138:
1.112 bowersj2 8139: =pod
8140:
1.780 raeburn 8141: =head1 Slot Helpers
8142:
8143: =over 4
8144:
8145: =item * sorted_slots()
8146:
8147: Sorts an array of slot names in order of slot start time (earliest first).
8148:
8149: Inputs:
8150:
8151: =over 4
8152:
8153: slotsarr - Reference to array of unsorted slot names.
8154:
8155: slots - Reference to hash of hash, where outer hash keys are slot names.
8156:
1.549 albertel 8157: =back
8158:
1.780 raeburn 8159: Returns:
8160:
8161: =over 4
8162:
8163: sorted - An array of slot names sorted by the start time of the slot.
8164:
8165: =back
8166:
8167: =back
8168:
8169: =cut
8170:
8171:
8172: sub sorted_slots {
8173: my ($slotsarr,$slots) = @_;
8174: my @sorted;
8175: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8176: @sorted =
8177: sort {
8178: if (ref($slots->{$a}) && ref($slots->{$b})) {
8179: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8180: }
8181: if (ref($slots->{$a})) { return -1;}
8182: if (ref($slots->{$b})) { return 1;}
8183: return 0;
8184: } @{$slotsarr};
8185: }
8186: return @sorted;
8187: }
8188:
8189:
8190: =pod
8191:
1.549 albertel 8192: =head1 HTTP Helpers
8193:
8194: =over 4
8195:
1.648 raeburn 8196: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8197:
1.258 albertel 8198: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8199: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8200: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8201:
8202: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8203: $possible_names is an ref to an array of form element names. As an example:
8204: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8205: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8206:
8207: =cut
1.1 albertel 8208:
1.6 albertel 8209: sub get_unprocessed_cgi {
1.25 albertel 8210: my ($query,$possible_names)= @_;
1.26 matthew 8211: # $Apache::lonxml::debug=1;
1.356 albertel 8212: foreach my $pair (split(/&/,$query)) {
8213: my ($name, $value) = split(/=/,$pair);
1.369 www 8214: $name = &unescape($name);
1.25 albertel 8215: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8216: $value =~ tr/+/ /;
8217: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8218: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8219: }
1.16 harris41 8220: }
1.6 albertel 8221: }
8222:
1.112 bowersj2 8223: =pod
8224:
1.648 raeburn 8225: =item * &cacheheader()
1.112 bowersj2 8226:
8227: returns cache-controlling header code
8228:
8229: =cut
8230:
1.7 albertel 8231: sub cacheheader {
1.258 albertel 8232: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8233: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8234: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8235: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8236: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8237: return $output;
1.7 albertel 8238: }
8239:
1.112 bowersj2 8240: =pod
8241:
1.648 raeburn 8242: =item * &no_cache($r)
1.112 bowersj2 8243:
8244: specifies header code to not have cache
8245:
8246: =cut
8247:
1.9 albertel 8248: sub no_cache {
1.216 albertel 8249: my ($r) = @_;
8250: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8251: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8252: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8253: $r->no_cache(1);
8254: $r->header_out("Expires" => $date);
8255: $r->header_out("Pragma" => "no-cache");
1.123 www 8256: }
8257:
8258: sub content_type {
1.181 albertel 8259: my ($r,$type,$charset) = @_;
1.299 foxr 8260: if ($r) {
8261: # Note that printout.pl calls this with undef for $r.
8262: &no_cache($r);
8263: }
1.258 albertel 8264: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8265: unless ($charset) {
8266: $charset=&Apache::lonlocal::current_encoding;
8267: }
8268: if ($charset) { $type.='; charset='.$charset; }
8269: if ($r) {
8270: $r->content_type($type);
8271: } else {
8272: print("Content-type: $type\n\n");
8273: }
1.9 albertel 8274: }
1.25 albertel 8275:
1.112 bowersj2 8276: =pod
8277:
1.648 raeburn 8278: =item * &add_to_env($name,$value)
1.112 bowersj2 8279:
1.258 albertel 8280: adds $name to the %env hash with value
1.112 bowersj2 8281: $value, if $name already exists, the entry is converted to an array
8282: reference and $value is added to the array.
8283:
8284: =cut
8285:
1.25 albertel 8286: sub add_to_env {
8287: my ($name,$value)=@_;
1.258 albertel 8288: if (defined($env{$name})) {
8289: if (ref($env{$name})) {
1.25 albertel 8290: #already have multiple values
1.258 albertel 8291: push(@{ $env{$name} },$value);
1.25 albertel 8292: } else {
8293: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8294: my $first=$env{$name};
8295: undef($env{$name});
8296: push(@{ $env{$name} },$first,$value);
1.25 albertel 8297: }
8298: } else {
1.258 albertel 8299: $env{$name}=$value;
1.25 albertel 8300: }
1.31 albertel 8301: }
1.149 albertel 8302:
8303: =pod
8304:
1.648 raeburn 8305: =item * &get_env_multiple($name)
1.149 albertel 8306:
1.258 albertel 8307: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8308: values may be defined and end up as an array ref.
8309:
8310: returns an array of values
8311:
8312: =cut
8313:
8314: sub get_env_multiple {
8315: my ($name) = @_;
8316: my @values;
1.258 albertel 8317: if (defined($env{$name})) {
1.149 albertel 8318: # exists is it an array
1.258 albertel 8319: if (ref($env{$name})) {
8320: @values=@{ $env{$name} };
1.149 albertel 8321: } else {
1.258 albertel 8322: $values[0]=$env{$name};
1.149 albertel 8323: }
8324: }
8325: return(@values);
8326: }
8327:
1.660 raeburn 8328: sub ask_for_embedded_content {
8329: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 8330: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 8331: my $num = 0;
1.987 raeburn 8332: my $numremref = 0;
8333: my $numinvalid = 0;
8334: my $numpathchg = 0;
8335: my $numexisting = 0;
8336: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 8337: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8338: my $current_path='/';
8339: if ($env{'form.currentpath'}) {
8340: $current_path = $env{'form.currentpath'};
8341: }
8342: if ($actionurl eq '/adm/coursegrp_portfolio') {
8343: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8344: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
8345: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
8346: } else {
8347: $udom = $env{'user.domain'};
8348: $uname = $env{'user.name'};
8349: $url = '/userfiles/portfolio';
8350: }
1.987 raeburn 8351: $toplevel = $url.'/';
1.984 raeburn 8352: $url .= $current_path;
8353: $getpropath = 1;
1.987 raeburn 8354: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
8355: ($actionurl eq '/adm/imsimport')) {
1.984 raeburn 8356: ($uname,my $rest) = ($args->{'current_path'} =~ m{/priv/($match_username)/?(.*)$});
1.987 raeburn 8357: $url = '/home/'.$uname.'/public_html/';
8358: $toplevel = $url;
1.984 raeburn 8359: if ($rest ne '') {
1.987 raeburn 8360: $url .= $rest;
8361: }
8362: } elsif ($actionurl eq '/adm/coursedocs') {
8363: if (ref($args) eq 'HASH') {
8364: $url = $args->{'docs_url'};
8365: $toplevel = $url;
8366: }
8367: }
8368: my $now = time();
8369: foreach my $embed_file (keys(%{$allfiles})) {
8370: my $absolutepath;
8371: if ($embed_file =~ m{^\w+://}) {
8372: $newfiles{$embed_file} = 1;
8373: $mapping{$embed_file} = $embed_file;
8374: } else {
8375: if ($embed_file =~ m{^/}) {
8376: $absolutepath = $embed_file;
8377: $embed_file =~ s{^(/+)}{};
8378: }
8379: if ($embed_file =~ m{/}) {
8380: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
8381: $path = &check_for_traversal($path,$url,$toplevel);
8382: my $item = $fname;
8383: if ($path ne '') {
8384: $item = $path.'/'.$fname;
8385: $subdependencies{$path}{$fname} = 1;
8386: } else {
8387: $dependencies{$item} = 1;
8388: }
8389: if ($absolutepath) {
8390: $mapping{$item} = $absolutepath;
8391: } else {
8392: $mapping{$item} = $embed_file;
8393: }
8394: } else {
8395: $dependencies{$embed_file} = 1;
8396: if ($absolutepath) {
8397: $mapping{$embed_file} = $absolutepath;
8398: } else {
8399: $mapping{$embed_file} = $embed_file;
8400: }
8401: }
1.984 raeburn 8402: }
8403: }
8404: foreach my $path (keys(%subdependencies)) {
8405: my %currsubfile;
8406: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8407: my @subdir_list = &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
8408: foreach my $line (@subdir_list) {
8409: my ($file_name,$rest) = split(/\&/,$line,2);
8410: $currsubfile{$file_name} = 1;
8411: }
1.987 raeburn 8412: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 8413: if (opendir(my $dir,$url.'/'.$path)) {
8414: my @subdir_list = grep(!/^\./,readdir($dir));
8415: map {$currsubfile{$_} = 1;} @subdir_list;
8416: }
8417: }
8418: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 8419: if ($currsubfile{$file}) {
8420: my $item = $path.'/'.$file;
8421: unless ($mapping{$item} eq $item) {
8422: $pathchanges{$item} = 1;
8423: }
8424: $existing{$item} = 1;
8425: $numexisting ++;
8426: } else {
8427: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 8428: }
8429: }
8430: }
1.987 raeburn 8431: my %currfile;
1.984 raeburn 8432: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8433: my @dir_list = &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
8434: foreach my $line (@dir_list) {
8435: my ($file_name,$rest) = split(/\&/,$line,2);
8436: $currfile{$file_name} = 1;
8437: }
1.987 raeburn 8438: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 8439: if (opendir(my $dir,$url)) {
1.987 raeburn 8440: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 8441: map {$currfile{$_} = 1;} @dir_list;
8442: }
8443: }
8444: foreach my $file (keys(%dependencies)) {
1.987 raeburn 8445: if ($currfile{$file}) {
8446: unless ($mapping{$file} eq $file) {
8447: $pathchanges{$file} = 1;
8448: }
8449: $existing{$file} = 1;
8450: $numexisting ++;
8451: } else {
1.984 raeburn 8452: $newfiles{$file} = 1;
8453: }
8454: }
8455: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 8456: $upload_output .= &start_data_table_row().
1.987 raeburn 8457: '<td><span class="LC_filename">'.$embed_file.'</span>';
8458: unless ($mapping{$embed_file} eq $embed_file) {
8459: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
8460: }
8461: $upload_output .= '</td><td>';
1.660 raeburn 8462: if ($args->{'ignore_remote_references'}
8463: && $embed_file =~ m{^\w+://}) {
8464: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 8465: $numremref++;
1.660 raeburn 8466: } elsif ($args->{'error_on_invalid_names'}
8467: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8468:
1.987 raeburn 8469: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
8470: $numinvalid++;
1.660 raeburn 8471: } else {
1.987 raeburn 8472: $upload_output .= &embedded_file_element('upload_embedded',$num,
8473: $embed_file,\%mapping,
8474: $allfiles,$codebase);
8475: $num++;
8476: }
8477: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
8478: }
8479: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
8480: $upload_output .= &start_data_table_row().
8481: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
8482: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
8483: &Apache::loncommon::end_data_table_row()."\n";
8484: }
8485: if ($upload_output) {
8486: $upload_output = &start_data_table().
8487: $upload_output.
8488: &end_data_table()."\n";
8489: }
8490: my $applies = 0;
8491: if ($numremref) {
8492: $applies ++;
8493: }
8494: if ($numinvalid) {
8495: $applies ++;
8496: }
8497: if ($numexisting) {
8498: $applies ++;
8499: }
8500: if ($num) {
8501: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
8502: ' method="post" enctype="multipart/form-data">'."\n".
8503: $state.
8504: '<h3>'.&mt('Upload embedded files').
8505: ':</h3>'.$upload_output.'<br />'."\n".
8506: '<input type ="hidden" name="number_embedded_items" value="'.
8507: $num.'" />'."\n";
8508: if ($actionurl eq '') {
8509: $output .= '<input type="hidden" name="phase" value="three" />';
8510: }
8511: } elsif ($applies) {
8512: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
8513: if ($applies > 1) {
8514: $output .=
8515: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
8516: if ($numremref) {
8517: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
8518: }
8519: if ($numinvalid) {
8520: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
8521: }
8522: if ($numexisting) {
8523: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
8524: }
8525: $output .= '</ul><br />';
8526: } elsif ($numremref) {
8527: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
8528: } elsif ($numinvalid) {
8529: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
8530: } elsif ($numexisting) {
8531: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
8532: }
8533: $output .= $upload_output.'<br />';
8534: }
8535: my ($pathchange_output,$chgcount);
8536: $chgcount = $num;
8537: if (keys(%pathchanges) > 0) {
8538: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
8539: if ($num) {
8540: $output .= &embedded_file_element('pathchange',$chgcount,
8541: $embed_file,\%mapping,
8542: $allfiles,$codebase);
8543: } else {
8544: $pathchange_output .=
8545: &start_data_table_row().
8546: '<td><input type ="checkbox" name="namechange" value="'.
8547: $chgcount.'" checked="checked" /></td>'.
8548: '<td>'.$mapping{$embed_file}.'</td>'.
8549: '<td>'.$embed_file.
8550: &embedded_file_element('pathchange',$numpathchg,$embed_file,
8551: \%mapping,$allfiles,$codebase).
8552: '</td>'.&end_data_table_row();
1.660 raeburn 8553: }
1.987 raeburn 8554: $numpathchg ++;
8555: $chgcount ++;
1.660 raeburn 8556: }
8557: }
1.984 raeburn 8558: if ($num) {
1.987 raeburn 8559: if ($numpathchg) {
8560: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
8561: $numpathchg.'" />'."\n";
8562: }
8563: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
8564: ($actionurl eq '/adm/imsimport')) {
8565: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
8566: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
8567: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
8568: }
8569: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
8570: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
8571: } elsif ($numpathchg) {
8572: my %pathchange = ();
8573: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
8574: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8575: $output .= '<p>'.&mt('or').'</p>';
8576: }
8577: }
8578: return ($output,$num,$numpathchg);
8579: }
8580:
8581: sub embedded_file_element {
8582: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
8583: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
8584: (ref($codebase) eq 'HASH'));
8585: my $output;
8586: if ($context eq 'upload_embedded') {
8587: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
8588: }
8589: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
8590: &escape($embed_file).'" />';
8591: unless (($context eq 'upload_embedded') &&
8592: ($mapping->{$embed_file} eq $embed_file)) {
8593: $output .='
8594: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
8595: }
8596: my $attrib;
8597: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
8598: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
8599: }
8600: $output .=
8601: "\n\t\t".
8602: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8603: $attrib.'" />';
8604: if (exists($codebase->{$mapping->{$embed_file}})) {
8605: $output .=
8606: "\n\t\t".
8607: '<input name="codebase_'.$num.'" type="hidden" value="'.
8608: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 8609: }
1.987 raeburn 8610: return $output;
1.660 raeburn 8611: }
8612:
1.661 raeburn 8613: sub upload_embedded {
8614: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 8615: $current_disk_usage,$hiddenstate,$actionurl) = @_;
8616: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 8617: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8618: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8619: my $orig_uploaded_filename =
8620: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 8621: foreach my $type ('orig','ref','attrib','codebase') {
8622: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
8623: $env{'form.embedded_'.$type.'_'.$i} =
8624: &unescape($env{'form.embedded_'.$type.'_'.$i});
8625: }
8626: }
1.661 raeburn 8627: my ($path,$fname) =
8628: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8629: # no path, whole string is fname
8630: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8631: $fname = &Apache::lonnet::clean_filename($fname);
8632: # See if there is anything left
8633: next if ($fname eq '');
8634:
8635: # Check if file already exists as a file or directory.
8636: my ($state,$msg);
8637: if ($context eq 'portfolio') {
8638: my $port_path = $dirpath;
8639: if ($group ne '') {
8640: $port_path = "groups/$group/$port_path";
8641: }
1.987 raeburn 8642: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
8643: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 8644: $dir_root,$port_path,$disk_quota,
8645: $current_disk_usage,$uname,$udom);
8646: if ($state eq 'will_exceed_quota'
1.984 raeburn 8647: || $state eq 'file_locked') {
1.661 raeburn 8648: $output .= $msg;
8649: next;
8650: }
8651: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8652: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8653: if ($state eq 'exists') {
8654: $output .= $msg;
8655: next;
8656: }
8657: }
8658: # Check if extension is valid
8659: if (($fname =~ /\.(\w+)$/) &&
8660: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 8661: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
1.661 raeburn 8662: next;
8663: } elsif (($fname =~ /\.(\w+)$/) &&
8664: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 8665: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 8666: next;
8667: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 8668: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 8669: next;
8670: }
8671:
8672: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8673: if ($context eq 'portfolio') {
1.984 raeburn 8674: my $result;
8675: if ($state eq 'existingfile') {
8676: $result=
8677: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 8678: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 8679: } else {
1.984 raeburn 8680: $result=
8681: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 8682: $dirpath.
8683: $env{'form.currentpath'}.$path);
1.984 raeburn 8684: if ($result !~ m|^/uploaded/|) {
8685: $output .= '<span class="LC_error">'
8686: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8687: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8688: .'</span><br />';
8689: next;
8690: } else {
1.987 raeburn 8691: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8692: $path.$fname.'</span>').'<br />';
1.984 raeburn 8693: }
1.661 raeburn 8694: }
1.987 raeburn 8695: } elsif ($context eq 'coursedoc') {
8696: my $result =
8697: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
8698: $dirpath.'/'.$path);
8699: if ($result !~ m|^/uploaded/|) {
8700: $output .= '<span class="LC_error">'
8701: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8702: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8703: .'</span><br />';
8704: next;
8705: } else {
8706: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8707: $path.$fname.'</span>').'<br />';
8708: }
1.661 raeburn 8709: } else {
8710: # Save the file
8711: my $target = $env{'form.embedded_item_'.$i};
8712: my $fullpath = $dir_root.$dirpath.'/'.$path;
8713: my $dest = $fullpath.$fname;
8714: my $url = $url_root.$dirpath.'/'.$path.$fname;
8715: my @parts=split(/\//,$fullpath);
8716: my $count;
8717: my $filepath = $dir_root;
8718: for ($count=4;$count<=$#parts;$count++) {
8719: $filepath .= "/$parts[$count]";
8720: if ((-e $filepath)!=1) {
8721: mkdir($filepath,0770);
8722: }
8723: }
8724: my $fh;
8725: if (!open($fh,'>'.$dest)) {
8726: &Apache::lonnet::logthis('Failed to create '.$dest);
8727: $output .= '<span class="LC_error">'.
8728: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8729: '</span><br />';
8730: } else {
8731: if (!print $fh $env{'form.embedded_item_'.$i}) {
8732: &Apache::lonnet::logthis('Failed to write to '.$dest);
8733: $output .= '<span class="LC_error">'.
8734: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8735: '</span><br />';
8736: } else {
1.987 raeburn 8737: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
8738: $url.'</span>').'<br />';
8739: unless ($context eq 'testbank') {
8740: $footer .= &mt('View embedded file: [_1]',
8741: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
8742: }
8743: }
8744: close($fh);
8745: }
8746: }
8747: if ($env{'form.embedded_ref_'.$i}) {
8748: $pathchange{$i} = 1;
8749: }
8750: }
8751: if ($output) {
8752: $output = '<p>'.$output.'</p>';
8753: }
8754: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
8755: $returnflag = 'ok';
8756: if (keys(%pathchange) > 0) {
8757: if ($context eq 'portfolio') {
8758: $output .= '<p>'.&mt('or').'</p>';
8759: } elsif ($context eq 'testbank') {
1.988 raeburn 8760: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 8761: $returnflag = 'modify_orightml';
8762: }
8763: }
8764: return ($output.$footer,$returnflag);
8765: }
8766:
8767: sub modify_html_form {
8768: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
8769: my $end = 0;
8770: my $modifyform;
8771: if ($context eq 'upload_embedded') {
8772: return unless (ref($pathchange) eq 'HASH');
8773: if ($env{'form.number_embedded_items'}) {
8774: $end += $env{'form.number_embedded_items'};
8775: }
8776: if ($env{'form.number_pathchange_items'}) {
8777: $end += $env{'form.number_pathchange_items'};
8778: }
8779: if ($end) {
8780: for (my $i=0; $i<$end; $i++) {
8781: if ($i < $env{'form.number_embedded_items'}) {
8782: next unless($pathchange->{$i});
8783: }
8784: $modifyform .=
8785: &start_data_table_row().
8786: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
8787: 'checked="checked" /></td>'.
8788: '<td>'.$env{'form.embedded_ref_'.$i}.
8789: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
8790: &escape($env{'form.embedded_ref_'.$i}).'" />'.
8791: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
8792: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
8793: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
8794: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
8795: '<td>'.$env{'form.embedded_orig_'.$i}.
8796: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
8797: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
8798: &end_data_table_row();
8799: }
8800: }
8801: } else {
8802: $modifyform = $pathchgtable;
8803: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
8804: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
8805: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8806: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
8807: }
8808: }
8809: if ($modifyform) {
8810: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
8811: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
8812: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
8813: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
8814: '</ol></p>'."\n".'<p>'.
8815: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
8816: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
8817: &start_data_table()."\n".
8818: &start_data_table_header_row().
8819: '<th>'.&mt('Change?').'</th>'.
8820: '<th>'.&mt('Current reference').'</th>'.
8821: '<th>'.&mt('Required reference').'</th>'.
8822: &end_data_table_header_row()."\n".
8823: $modifyform.
8824: &end_data_table().'<br />'."\n".$hiddenstate.
8825: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
8826: '</form>'."\n";
8827: }
8828: return;
8829: }
8830:
8831: sub modify_html_refs {
8832: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
8833: my $container;
8834: if ($context eq 'portfolio') {
8835: $container = $env{'form.container'};
8836: } elsif ($context eq 'coursedoc') {
8837: $container = $env{'form.primaryurl'};
8838: } else {
8839: $container = $env{'form.filename'};
8840: $container =~ s{^/priv/(\Q$uname\E)/(.*)}{/home/$1/public_html/$2};
8841: }
8842: my (%allfiles,%codebase,$output,$content);
8843: my @changes = &get_env_multiple('form.namechange');
8844: return unless (@changes > 0);
8845: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
8846: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
8847: $content = &Apache::lonnet::getfile($container);
8848: return if ($content eq '-1');
8849: } else {
8850: return unless ($container =~ /^\Q$dir_root\E/);
8851: if (open(my $fh,"<$container")) {
8852: $content = join('', <$fh>);
8853: close($fh);
8854: } else {
8855: return;
8856: }
8857: }
8858: my ($count,$codebasecount) = (0,0);
8859: my $mm = new File::MMagic;
8860: my $mime_type = $mm->checktype_contents($content);
8861: if ($mime_type eq 'text/html') {
8862: my $parse_result =
8863: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
8864: \%codebase,\$content);
8865: if ($parse_result eq 'ok') {
8866: foreach my $i (@changes) {
8867: my $orig = &unescape($env{'form.embedded_orig_'.$i});
8868: my $ref = &unescape($env{'form.embedded_ref_'.$i});
8869: if ($allfiles{$ref}) {
8870: my $newname = $orig;
8871: my ($attrib_regexp,$codebase);
8872: my $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
8873: if ($attrib_regexp =~ /:/) {
8874: $attrib_regexp =~ s/\:/|/g;
8875: }
8876: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
8877: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
8878: $count += $numchg;
8879: }
8880: if ($env{'form.embedded_codebase_'.$i} ne '') {
8881: my $codebase = &unescape($env{'form.embedded_codebase_'.$i});
8882: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
8883: $codebasecount ++;
8884: }
8885: }
8886: }
8887: if ($count || $codebasecount) {
8888: my $saveresult;
8889: if ($context eq 'portfolio' || $context eq 'coursedoc') {
8890: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
8891: if ($url eq $container) {
8892: my ($fname) = ($container =~ m{/([^/]+)$});
8893: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
8894: $count,'<span class="LC_filename">'.
8895: $fname.'</span>').'</p>';
8896: } else {
8897: $output = '<p class="LC_error">'.
8898: &mt('Error: update failed for: [_1].',
8899: '<span class="LC_filename">'.
8900: $container.'</span>').'</p>';
8901: }
8902: } else {
8903: if (open(my $fh,">$container")) {
8904: print $fh $content;
8905: close($fh);
8906: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
8907: $count,'<span class="LC_filename">'.
8908: $container.'</span>').'</p>';
1.661 raeburn 8909: } else {
1.987 raeburn 8910: $output = '<p class="LC_error">'.
8911: &mt('Error: could not update [_1].',
8912: '<span class="LC_filename">'.
8913: $container.'</span>').'</p>';
1.661 raeburn 8914: }
8915: }
8916: }
1.987 raeburn 8917: } else {
8918: &logthis('Failed to parse '.$container.
8919: ' to modify references: '.$parse_result);
1.661 raeburn 8920: }
8921: }
8922: return $output;
8923: }
8924:
8925: sub check_for_existing {
8926: my ($path,$fname,$element) = @_;
8927: my ($state,$msg);
8928: if (-d $path.'/'.$fname) {
8929: $state = 'exists';
8930: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8931: } elsif (-e $path.'/'.$fname) {
8932: $state = 'exists';
8933: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8934: }
8935: if ($state eq 'exists') {
8936: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8937: }
8938: return ($state,$msg);
8939: }
8940:
8941: sub check_for_upload {
8942: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8943: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 8944: my $filesize = length($env{'form.'.$element});
8945: if (!$filesize) {
8946: my $msg = '<span class="LC_error">'.
8947: &mt('Unable to upload [_1]. (size = [_2] bytes)',
8948: '<span class="LC_filename">'.$fname.'</span>',
8949: $filesize).'<br />'.
8950: &mt('Either the file you uploaded was empty, or your web browser was unable to read its contents.').'<br />';
8951: '</span>';
8952: return ('zero_bytes',$msg);
8953: }
8954: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 8955: my $getpropath = 1;
8956: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8957: $getpropath);
8958: my $found_file = 0;
8959: my $locked_file = 0;
1.991 ! raeburn 8960: my @lockers;
! 8961: my $navmap;
! 8962: if ($env{'request.course.id'}) {
! 8963: $navmap = Apache::lonnavmaps::navmap->new();
! 8964: }
1.661 raeburn 8965: foreach my $line (@dir_list) {
1.984 raeburn 8966: my ($file_name,$rest)=split(/\&/,$line,2);
1.661 raeburn 8967: if ($file_name eq $fname){
8968: $file_name = $path.$file_name;
8969: if ($group ne '') {
8970: $file_name = $group.$file_name;
8971: }
8972: $found_file = 1;
1.991 ! raeburn 8973: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
! 8974: foreach my $lock (@lockers) {
! 8975: if (ref($lock) eq 'ARRAY') {
! 8976: my ($symb,$crsid) = @{$lock};
! 8977: if ($crsid eq $env{'request.course.id'}) {
! 8978: if (ref($navmap)) {
! 8979: my $res = $navmap->getBySymb($symb);
! 8980: foreach my $part (@{$res->parts()}) {
! 8981: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
! 8982: unless (($slot_status == $res->RESERVED) ||
! 8983: ($slot_status == $res->RESERVED_LOCATION)) {
! 8984: $locked_file = 1;
! 8985: }
! 8986: }
! 8987: } else {
! 8988: $locked_file = 1;
! 8989: }
! 8990: } else {
! 8991: $locked_file = 1;
! 8992: }
! 8993: }
! 8994: }
1.984 raeburn 8995: } else {
8996: my @info = split(/\&/,$rest);
8997: my $currsize = $info[6]/1000;
8998: if ($currsize < $filesize) {
8999: my $extra = $filesize - $currsize;
9000: if (($current_disk_usage + $extra) > $disk_quota) {
9001: my $msg = '<span class="LC_error">'.
9002: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
9003: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9004: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9005: $disk_quota,$current_disk_usage);
9006: return ('will_exceed_quota',$msg);
9007: }
9008: }
1.661 raeburn 9009: }
9010: }
9011: }
9012: if (($current_disk_usage + $filesize) > $disk_quota){
9013: my $msg = '<span class="LC_error">'.
9014: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9015: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9016: return ('will_exceed_quota',$msg);
9017: } elsif ($found_file) {
9018: if ($locked_file) {
9019: my $msg = '<span class="LC_error">';
9020: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
9021: $msg .= '</span><br />';
9022: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9023: return ('file_locked',$msg);
9024: } else {
9025: my $msg = '<span class="LC_error">';
1.984 raeburn 9026: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 9027: $msg .= '</span>';
1.984 raeburn 9028: return ('existingfile',$msg);
1.661 raeburn 9029: }
9030: }
9031: }
9032:
1.987 raeburn 9033: sub check_for_traversal {
9034: my ($path,$url,$toplevel) = @_;
9035: my @parts=split(/\//,$path);
9036: my $cleanpath;
9037: my $fullpath = $url;
9038: for (my $i=0;$i<@parts;$i++) {
9039: next if ($parts[$i] eq '.');
9040: if ($parts[$i] eq '..') {
9041: $fullpath =~ s{([^/]+/)$}{};
9042: } else {
9043: $fullpath .= $parts[$i].'/';
9044: }
9045: }
9046: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9047: $cleanpath = $1;
9048: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9049: my $curr_toprel = $1;
9050: my @parts = split(/\//,$curr_toprel);
9051: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9052: my @urlparts = split(/\//,$url_toprel);
9053: my $doubledots;
9054: my $startdiff = -1;
9055: for (my $i=0; $i<@urlparts; $i++) {
9056: if ($startdiff == -1) {
9057: unless ($urlparts[$i] eq $parts[$i]) {
9058: $startdiff = $i;
9059: $doubledots .= '../';
9060: }
9061: } else {
9062: $doubledots .= '../';
9063: }
9064: }
9065: if ($startdiff > -1) {
9066: $cleanpath = $doubledots;
9067: for (my $i=$startdiff; $i<@parts; $i++) {
9068: $cleanpath .= $parts[$i].'/';
9069: }
9070: }
9071: }
9072: $cleanpath =~ s{(/)$}{};
9073: return $cleanpath;
9074: }
1.31 albertel 9075:
1.41 ng 9076: =pod
1.45 matthew 9077:
1.464 albertel 9078: =back
1.41 ng 9079:
1.112 bowersj2 9080: =head1 CSV Upload/Handling functions
1.38 albertel 9081:
1.41 ng 9082: =over 4
9083:
1.648 raeburn 9084: =item * &upfile_store($r)
1.41 ng 9085:
9086: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 9087: needs $env{'form.upfile'}
1.41 ng 9088: returns $datatoken to be put into hidden field
9089:
9090: =cut
1.31 albertel 9091:
9092: sub upfile_store {
9093: my $r=shift;
1.258 albertel 9094: $env{'form.upfile'}=~s/\r/\n/gs;
9095: $env{'form.upfile'}=~s/\f/\n/gs;
9096: $env{'form.upfile'}=~s/\n+/\n/gs;
9097: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 9098:
1.258 albertel 9099: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
9100: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 9101: {
1.158 raeburn 9102: my $datafile = $r->dir_config('lonDaemons').
9103: '/tmp/'.$datatoken.'.tmp';
9104: if ( open(my $fh,">$datafile") ) {
1.258 albertel 9105: print $fh $env{'form.upfile'};
1.158 raeburn 9106: close($fh);
9107: }
1.31 albertel 9108: }
9109: return $datatoken;
9110: }
9111:
1.56 matthew 9112: =pod
9113:
1.648 raeburn 9114: =item * &load_tmp_file($r)
1.41 ng 9115:
9116: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 9117: needs $env{'form.datatoken'},
9118: sets $env{'form.upfile'} to the contents of the file
1.41 ng 9119:
9120: =cut
1.31 albertel 9121:
9122: sub load_tmp_file {
9123: my $r=shift;
9124: my @studentdata=();
9125: {
1.158 raeburn 9126: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 9127: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 9128: if ( open(my $fh,"<$studentfile") ) {
9129: @studentdata=<$fh>;
9130: close($fh);
9131: }
1.31 albertel 9132: }
1.258 albertel 9133: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 9134: }
9135:
1.56 matthew 9136: =pod
9137:
1.648 raeburn 9138: =item * &upfile_record_sep()
1.41 ng 9139:
9140: Separate uploaded file into records
9141: returns array of records,
1.258 albertel 9142: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 9143:
9144: =cut
1.31 albertel 9145:
9146: sub upfile_record_sep {
1.258 albertel 9147: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 9148: } else {
1.248 albertel 9149: my @records;
1.258 albertel 9150: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 9151: if ($line=~/^\s*$/) { next; }
9152: push(@records,$line);
9153: }
9154: return @records;
1.31 albertel 9155: }
9156: }
9157:
1.56 matthew 9158: =pod
9159:
1.648 raeburn 9160: =item * &record_sep($record)
1.41 ng 9161:
1.258 albertel 9162: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 9163:
9164: =cut
9165:
1.263 www 9166: sub takeleft {
9167: my $index=shift;
9168: return substr('0000'.$index,-4,4);
9169: }
9170:
1.31 albertel 9171: sub record_sep {
9172: my $record=shift;
9173: my %components=();
1.258 albertel 9174: if ($env{'form.upfiletype'} eq 'xml') {
9175: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 9176: my $i=0;
1.356 albertel 9177: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 9178: $field=~s/^(\"|\')//;
9179: $field=~s/(\"|\')$//;
1.263 www 9180: $components{&takeleft($i)}=$field;
1.31 albertel 9181: $i++;
9182: }
1.258 albertel 9183: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 9184: my $i=0;
1.356 albertel 9185: foreach my $field (split(/\t/,$record)) {
1.31 albertel 9186: $field=~s/^(\"|\')//;
9187: $field=~s/(\"|\')$//;
1.263 www 9188: $components{&takeleft($i)}=$field;
1.31 albertel 9189: $i++;
9190: }
9191: } else {
1.561 www 9192: my $separator=',';
1.480 banghart 9193: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 9194: $separator=';';
1.480 banghart 9195: }
1.31 albertel 9196: my $i=0;
1.561 www 9197: # the character we are looking for to indicate the end of a quote or a record
9198: my $looking_for=$separator;
9199: # do not add the characters to the fields
9200: my $ignore=0;
9201: # we just encountered a separator (or the beginning of the record)
9202: my $just_found_separator=1;
9203: # store the field we are working on here
9204: my $field='';
9205: # work our way through all characters in record
9206: foreach my $character ($record=~/(.)/g) {
9207: if ($character eq $looking_for) {
9208: if ($character ne $separator) {
9209: # Found the end of a quote, again looking for separator
9210: $looking_for=$separator;
9211: $ignore=1;
9212: } else {
9213: # Found a separator, store away what we got
9214: $components{&takeleft($i)}=$field;
9215: $i++;
9216: $just_found_separator=1;
9217: $ignore=0;
9218: $field='';
9219: }
9220: next;
9221: }
9222: # single or double quotation marks after a separator indicate beginning of a quote
9223: # we are now looking for the end of the quote and need to ignore separators
9224: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
9225: $looking_for=$character;
9226: next;
9227: }
9228: # ignore would be true after we reached the end of a quote
9229: if ($ignore) { next; }
9230: if (($just_found_separator) && ($character=~/\s/)) { next; }
9231: $field.=$character;
9232: $just_found_separator=0;
1.31 albertel 9233: }
1.561 www 9234: # catch the very last entry, since we never encountered the separator
9235: $components{&takeleft($i)}=$field;
1.31 albertel 9236: }
9237: return %components;
9238: }
9239:
1.144 matthew 9240: ######################################################
9241: ######################################################
9242:
1.56 matthew 9243: =pod
9244:
1.648 raeburn 9245: =item * &upfile_select_html()
1.41 ng 9246:
1.144 matthew 9247: Return HTML code to select a file from the users machine and specify
9248: the file type.
1.41 ng 9249:
9250: =cut
9251:
1.144 matthew 9252: ######################################################
9253: ######################################################
1.31 albertel 9254: sub upfile_select_html {
1.144 matthew 9255: my %Types = (
9256: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 9257: semisv => &mt('Semicolon separated values'),
1.144 matthew 9258: space => &mt('Space separated'),
9259: tab => &mt('Tabulator separated'),
9260: # xml => &mt('HTML/XML'),
9261: );
9262: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 9263: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 9264: foreach my $type (sort(keys(%Types))) {
9265: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
9266: }
9267: $Str .= "</select>\n";
9268: return $Str;
1.31 albertel 9269: }
9270:
1.301 albertel 9271: sub get_samples {
9272: my ($records,$toget) = @_;
9273: my @samples=({});
9274: my $got=0;
9275: foreach my $rec (@$records) {
9276: my %temp = &record_sep($rec);
9277: if (! grep(/\S/, values(%temp))) { next; }
9278: if (%temp) {
9279: $samples[$got]=\%temp;
9280: $got++;
9281: if ($got == $toget) { last; }
9282: }
9283: }
9284: return \@samples;
9285: }
9286:
1.144 matthew 9287: ######################################################
9288: ######################################################
9289:
1.56 matthew 9290: =pod
9291:
1.648 raeburn 9292: =item * &csv_print_samples($r,$records)
1.41 ng 9293:
9294: Prints a table of sample values from each column uploaded $r is an
9295: Apache Request ref, $records is an arrayref from
9296: &Apache::loncommon::upfile_record_sep
9297:
9298: =cut
9299:
1.144 matthew 9300: ######################################################
9301: ######################################################
1.31 albertel 9302: sub csv_print_samples {
9303: my ($r,$records) = @_;
1.662 bisitz 9304: my $samples = &get_samples($records,5);
1.301 albertel 9305:
1.594 raeburn 9306: $r->print(&mt('Samples').'<br />'.&start_data_table().
9307: &start_data_table_header_row());
1.356 albertel 9308: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 9309: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 9310: $r->print(&end_data_table_header_row());
1.301 albertel 9311: foreach my $hash (@$samples) {
1.594 raeburn 9312: $r->print(&start_data_table_row());
1.356 albertel 9313: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 9314: $r->print('<td>');
1.356 albertel 9315: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 9316: $r->print('</td>');
9317: }
1.594 raeburn 9318: $r->print(&end_data_table_row());
1.31 albertel 9319: }
1.594 raeburn 9320: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 9321: }
9322:
1.144 matthew 9323: ######################################################
9324: ######################################################
9325:
1.56 matthew 9326: =pod
9327:
1.648 raeburn 9328: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 9329:
9330: Prints a table to create associations between values and table columns.
1.144 matthew 9331:
1.41 ng 9332: $r is an Apache Request ref,
9333: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 9334: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 9335:
9336: =cut
9337:
1.144 matthew 9338: ######################################################
9339: ######################################################
1.31 albertel 9340: sub csv_print_select_table {
9341: my ($r,$records,$d) = @_;
1.301 albertel 9342: my $i=0;
9343: my $samples = &get_samples($records,1);
1.144 matthew 9344: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 9345: &start_data_table().&start_data_table_header_row().
1.144 matthew 9346: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 9347: '<th>'.&mt('Column').'</th>'.
9348: &end_data_table_header_row()."\n");
1.356 albertel 9349: foreach my $array_ref (@$d) {
9350: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 9351: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 9352:
1.875 bisitz 9353: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 9354: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 9355: $r->print('<option value="none"></option>');
1.356 albertel 9356: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
9357: $r->print('<option value="'.$sample.'"'.
9358: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 9359: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 9360: }
1.594 raeburn 9361: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 9362: $i++;
9363: }
1.594 raeburn 9364: $r->print(&end_data_table());
1.31 albertel 9365: $i--;
9366: return $i;
9367: }
1.56 matthew 9368:
1.144 matthew 9369: ######################################################
9370: ######################################################
9371:
1.56 matthew 9372: =pod
1.31 albertel 9373:
1.648 raeburn 9374: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 9375:
9376: Prints a table of sample values from the upload and can make associate samples to internal names.
9377:
9378: $r is an Apache Request ref,
9379: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9380: $d is an array of 2 element arrays (internal name, displayed name)
9381:
9382: =cut
9383:
1.144 matthew 9384: ######################################################
9385: ######################################################
1.31 albertel 9386: sub csv_samples_select_table {
9387: my ($r,$records,$d) = @_;
9388: my $i=0;
1.144 matthew 9389: #
1.662 bisitz 9390: my $max_samples = 5;
9391: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9392: $r->print(&start_data_table().
9393: &start_data_table_header_row().'<th>'.
9394: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9395: &end_data_table_header_row());
1.301 albertel 9396:
9397: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9398: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9399: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9400: foreach my $option (@$d) {
9401: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9402: $r->print('<option value="'.$value.'"'.
1.253 albertel 9403: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9404: $display.'</option>');
1.31 albertel 9405: }
9406: $r->print('</select></td><td>');
1.662 bisitz 9407: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9408: if (defined($samples->[$line]{$key})) {
9409: $r->print($samples->[$line]{$key}."<br />\n");
9410: }
9411: }
1.594 raeburn 9412: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9413: $i++;
9414: }
1.594 raeburn 9415: $r->print(&end_data_table());
1.31 albertel 9416: $i--;
9417: return($i);
1.115 matthew 9418: }
9419:
1.144 matthew 9420: ######################################################
9421: ######################################################
9422:
1.115 matthew 9423: =pod
9424:
1.648 raeburn 9425: =item * &clean_excel_name($name)
1.115 matthew 9426:
9427: Returns a replacement for $name which does not contain any illegal characters.
9428:
9429: =cut
9430:
1.144 matthew 9431: ######################################################
9432: ######################################################
1.115 matthew 9433: sub clean_excel_name {
9434: my ($name) = @_;
9435: $name =~ s/[:\*\?\/\\]//g;
9436: if (length($name) > 31) {
9437: $name = substr($name,0,31);
9438: }
9439: return $name;
1.25 albertel 9440: }
1.84 albertel 9441:
1.85 albertel 9442: =pod
9443:
1.648 raeburn 9444: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9445:
9446: Returns either 1 or undef
9447:
9448: 1 if the part is to be hidden, undef if it is to be shown
9449:
9450: Arguments are:
9451:
9452: $id the id of the part to be checked
9453: $symb, optional the symb of the resource to check
9454: $udom, optional the domain of the user to check for
9455: $uname, optional the username of the user to check for
9456:
9457: =cut
1.84 albertel 9458:
9459: sub check_if_partid_hidden {
9460: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9461: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9462: $symb,$udom,$uname);
1.141 albertel 9463: my $truth=1;
9464: #if the string starts with !, then the list is the list to show not hide
9465: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9466: my @hiddenlist=split(/,/,$hiddenparts);
9467: foreach my $checkid (@hiddenlist) {
1.141 albertel 9468: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9469: }
1.141 albertel 9470: return !$truth;
1.84 albertel 9471: }
1.127 matthew 9472:
1.138 matthew 9473:
9474: ############################################################
9475: ############################################################
9476:
9477: =pod
9478:
1.157 matthew 9479: =back
9480:
1.138 matthew 9481: =head1 cgi-bin script and graphing routines
9482:
1.157 matthew 9483: =over 4
9484:
1.648 raeburn 9485: =item * &get_cgi_id()
1.138 matthew 9486:
9487: Inputs: none
9488:
9489: Returns an id which can be used to pass environment variables
9490: to various cgi-bin scripts. These environment variables will
9491: be removed from the users environment after a given time by
9492: the routine &Apache::lonnet::transfer_profile_to_env.
9493:
9494: =cut
9495:
9496: ############################################################
9497: ############################################################
1.152 albertel 9498: my $uniq=0;
1.136 matthew 9499: sub get_cgi_id {
1.154 albertel 9500: $uniq=($uniq+1)%100000;
1.280 albertel 9501: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9502: }
9503:
1.127 matthew 9504: ############################################################
9505: ############################################################
9506:
9507: =pod
9508:
1.648 raeburn 9509: =item * &DrawBarGraph()
1.127 matthew 9510:
1.138 matthew 9511: Facilitates the plotting of data in a (stacked) bar graph.
9512: Puts plot definition data into the users environment in order for
9513: graph.png to plot it. Returns an <img> tag for the plot.
9514: The bars on the plot are labeled '1','2',...,'n'.
9515:
9516: Inputs:
9517:
9518: =over 4
9519:
9520: =item $Title: string, the title of the plot
9521:
9522: =item $xlabel: string, text describing the X-axis of the plot
9523:
9524: =item $ylabel: string, text describing the Y-axis of the plot
9525:
9526: =item $Max: scalar, the maximum Y value to use in the plot
9527: If $Max is < any data point, the graph will not be rendered.
9528:
1.140 matthew 9529: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9530: they are plotted. If undefined, default values will be used.
9531:
1.178 matthew 9532: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9533:
1.138 matthew 9534: =item @Values: An array of array references. Each array reference holds data
9535: to be plotted in a stacked bar chart.
9536:
1.239 matthew 9537: =item If the final element of @Values is a hash reference the key/value
9538: pairs will be added to the graph definition.
9539:
1.138 matthew 9540: =back
9541:
9542: Returns:
9543:
9544: An <img> tag which references graph.png and the appropriate identifying
9545: information for the plot.
9546:
1.127 matthew 9547: =cut
9548:
9549: ############################################################
9550: ############################################################
1.134 matthew 9551: sub DrawBarGraph {
1.178 matthew 9552: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9553: #
9554: if (! defined($colors)) {
9555: $colors = ['#33ff00',
9556: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9557: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9558: ];
9559: }
1.228 matthew 9560: my $extra_settings = {};
9561: if (ref($Values[-1]) eq 'HASH') {
9562: $extra_settings = pop(@Values);
9563: }
1.127 matthew 9564: #
1.136 matthew 9565: my $identifier = &get_cgi_id();
9566: my $id = 'cgi.'.$identifier;
1.129 matthew 9567: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9568: return '';
9569: }
1.225 matthew 9570: #
9571: my @Labels;
9572: if (defined($labels)) {
9573: @Labels = @$labels;
9574: } else {
9575: for (my $i=0;$i<@{$Values[0]};$i++) {
9576: push (@Labels,$i+1);
9577: }
9578: }
9579: #
1.129 matthew 9580: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9581: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9582: my %ValuesHash;
9583: my $NumSets=1;
9584: foreach my $array (@Values) {
9585: next if (! ref($array));
1.136 matthew 9586: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9587: join(',',@$array);
1.129 matthew 9588: }
1.127 matthew 9589: #
1.136 matthew 9590: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9591: if ($NumBars < 3) {
9592: $width = 120+$NumBars*32;
1.220 matthew 9593: $xskip = 1;
1.225 matthew 9594: $bar_width = 30;
9595: } elsif ($NumBars < 5) {
9596: $width = 120+$NumBars*20;
9597: $xskip = 1;
9598: $bar_width = 20;
1.220 matthew 9599: } elsif ($NumBars < 10) {
1.136 matthew 9600: $width = 120+$NumBars*15;
9601: $xskip = 1;
9602: $bar_width = 15;
9603: } elsif ($NumBars <= 25) {
9604: $width = 120+$NumBars*11;
9605: $xskip = 5;
9606: $bar_width = 8;
9607: } elsif ($NumBars <= 50) {
9608: $width = 120+$NumBars*8;
9609: $xskip = 5;
9610: $bar_width = 4;
9611: } else {
9612: $width = 120+$NumBars*8;
9613: $xskip = 5;
9614: $bar_width = 4;
9615: }
9616: #
1.137 matthew 9617: $Max = 1 if ($Max < 1);
9618: if ( int($Max) < $Max ) {
9619: $Max++;
9620: $Max = int($Max);
9621: }
1.127 matthew 9622: $Title = '' if (! defined($Title));
9623: $xlabel = '' if (! defined($xlabel));
9624: $ylabel = '' if (! defined($ylabel));
1.369 www 9625: $ValuesHash{$id.'.title'} = &escape($Title);
9626: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9627: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9628: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9629: $ValuesHash{$id.'.NumBars'} = $NumBars;
9630: $ValuesHash{$id.'.NumSets'} = $NumSets;
9631: $ValuesHash{$id.'.PlotType'} = 'bar';
9632: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9633: $ValuesHash{$id.'.height'} = $height;
9634: $ValuesHash{$id.'.width'} = $width;
9635: $ValuesHash{$id.'.xskip'} = $xskip;
9636: $ValuesHash{$id.'.bar_width'} = $bar_width;
9637: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9638: #
1.228 matthew 9639: # Deal with other parameters
9640: while (my ($key,$value) = each(%$extra_settings)) {
9641: $ValuesHash{$id.'.'.$key} = $value;
9642: }
9643: #
1.646 raeburn 9644: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9645: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9646: }
9647:
9648: ############################################################
9649: ############################################################
9650:
9651: =pod
9652:
1.648 raeburn 9653: =item * &DrawXYGraph()
1.137 matthew 9654:
1.138 matthew 9655: Facilitates the plotting of data in an XY graph.
9656: Puts plot definition data into the users environment in order for
9657: graph.png to plot it. Returns an <img> tag for the plot.
9658:
9659: Inputs:
9660:
9661: =over 4
9662:
9663: =item $Title: string, the title of the plot
9664:
9665: =item $xlabel: string, text describing the X-axis of the plot
9666:
9667: =item $ylabel: string, text describing the Y-axis of the plot
9668:
9669: =item $Max: scalar, the maximum Y value to use in the plot
9670: If $Max is < any data point, the graph will not be rendered.
9671:
9672: =item $colors: Array ref containing the hex color codes for the data to be
9673: plotted in. If undefined, default values will be used.
9674:
9675: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9676:
9677: =item $Ydata: Array ref containing Array refs.
1.185 www 9678: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9679:
9680: =item %Values: hash indicating or overriding any default values which are
9681: passed to graph.png.
9682: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9683:
9684: =back
9685:
9686: Returns:
9687:
9688: An <img> tag which references graph.png and the appropriate identifying
9689: information for the plot.
9690:
1.137 matthew 9691: =cut
9692:
9693: ############################################################
9694: ############################################################
9695: sub DrawXYGraph {
9696: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9697: #
9698: # Create the identifier for the graph
9699: my $identifier = &get_cgi_id();
9700: my $id = 'cgi.'.$identifier;
9701: #
9702: $Title = '' if (! defined($Title));
9703: $xlabel = '' if (! defined($xlabel));
9704: $ylabel = '' if (! defined($ylabel));
9705: my %ValuesHash =
9706: (
1.369 www 9707: $id.'.title' => &escape($Title),
9708: $id.'.xlabel' => &escape($xlabel),
9709: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9710: $id.'.y_max_value'=> $Max,
9711: $id.'.labels' => join(',',@$Xlabels),
9712: $id.'.PlotType' => 'XY',
9713: );
9714: #
9715: if (defined($colors) && ref($colors) eq 'ARRAY') {
9716: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9717: }
9718: #
9719: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9720: return '';
9721: }
9722: my $NumSets=1;
1.138 matthew 9723: foreach my $array (@{$Ydata}){
1.137 matthew 9724: next if (! ref($array));
9725: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9726: }
1.138 matthew 9727: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9728: #
9729: # Deal with other parameters
9730: while (my ($key,$value) = each(%Values)) {
9731: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9732: }
9733: #
1.646 raeburn 9734: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9735: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9736: }
9737:
9738: ############################################################
9739: ############################################################
9740:
9741: =pod
9742:
1.648 raeburn 9743: =item * &DrawXYYGraph()
1.138 matthew 9744:
9745: Facilitates the plotting of data in an XY graph with two Y axes.
9746: Puts plot definition data into the users environment in order for
9747: graph.png to plot it. Returns an <img> tag for the plot.
9748:
9749: Inputs:
9750:
9751: =over 4
9752:
9753: =item $Title: string, the title of the plot
9754:
9755: =item $xlabel: string, text describing the X-axis of the plot
9756:
9757: =item $ylabel: string, text describing the Y-axis of the plot
9758:
9759: =item $colors: Array ref containing the hex color codes for the data to be
9760: plotted in. If undefined, default values will be used.
9761:
9762: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9763:
9764: =item $Ydata1: The first data set
9765:
9766: =item $Min1: The minimum value of the left Y-axis
9767:
9768: =item $Max1: The maximum value of the left Y-axis
9769:
9770: =item $Ydata2: The second data set
9771:
9772: =item $Min2: The minimum value of the right Y-axis
9773:
9774: =item $Max2: The maximum value of the left Y-axis
9775:
9776: =item %Values: hash indicating or overriding any default values which are
9777: passed to graph.png.
9778: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9779:
9780: =back
9781:
9782: Returns:
9783:
9784: An <img> tag which references graph.png and the appropriate identifying
9785: information for the plot.
1.136 matthew 9786:
9787: =cut
9788:
9789: ############################################################
9790: ############################################################
1.137 matthew 9791: sub DrawXYYGraph {
9792: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9793: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9794: #
9795: # Create the identifier for the graph
9796: my $identifier = &get_cgi_id();
9797: my $id = 'cgi.'.$identifier;
9798: #
9799: $Title = '' if (! defined($Title));
9800: $xlabel = '' if (! defined($xlabel));
9801: $ylabel = '' if (! defined($ylabel));
9802: my %ValuesHash =
9803: (
1.369 www 9804: $id.'.title' => &escape($Title),
9805: $id.'.xlabel' => &escape($xlabel),
9806: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9807: $id.'.labels' => join(',',@$Xlabels),
9808: $id.'.PlotType' => 'XY',
9809: $id.'.NumSets' => 2,
1.137 matthew 9810: $id.'.two_axes' => 1,
9811: $id.'.y1_max_value' => $Max1,
9812: $id.'.y1_min_value' => $Min1,
9813: $id.'.y2_max_value' => $Max2,
9814: $id.'.y2_min_value' => $Min2,
1.136 matthew 9815: );
9816: #
1.137 matthew 9817: if (defined($colors) && ref($colors) eq 'ARRAY') {
9818: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9819: }
9820: #
9821: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9822: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9823: return '';
9824: }
9825: my $NumSets=1;
1.137 matthew 9826: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9827: next if (! ref($array));
9828: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9829: }
9830: #
9831: # Deal with other parameters
9832: while (my ($key,$value) = each(%Values)) {
9833: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9834: }
9835: #
1.646 raeburn 9836: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9837: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9838: }
9839:
9840: ############################################################
9841: ############################################################
9842:
9843: =pod
9844:
1.157 matthew 9845: =back
9846:
1.139 matthew 9847: =head1 Statistics helper routines?
9848:
9849: Bad place for them but what the hell.
9850:
1.157 matthew 9851: =over 4
9852:
1.648 raeburn 9853: =item * &chartlink()
1.139 matthew 9854:
9855: Returns a link to the chart for a specific student.
9856:
9857: Inputs:
9858:
9859: =over 4
9860:
9861: =item $linktext: The text of the link
9862:
9863: =item $sname: The students username
9864:
9865: =item $sdomain: The students domain
9866:
9867: =back
9868:
1.157 matthew 9869: =back
9870:
1.139 matthew 9871: =cut
9872:
9873: ############################################################
9874: ############################################################
9875: sub chartlink {
9876: my ($linktext, $sname, $sdomain) = @_;
9877: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9878: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9879: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9880: '">'.$linktext.'</a>';
1.153 matthew 9881: }
9882:
9883: #######################################################
9884: #######################################################
9885:
9886: =pod
9887:
9888: =head1 Course Environment Routines
1.157 matthew 9889:
9890: =over 4
1.153 matthew 9891:
1.648 raeburn 9892: =item * &restore_course_settings()
1.153 matthew 9893:
1.648 raeburn 9894: =item * &store_course_settings()
1.153 matthew 9895:
9896: Restores/Store indicated form parameters from the course environment.
9897: Will not overwrite existing values of the form parameters.
9898:
9899: Inputs:
9900: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9901:
9902: a hash ref describing the data to be stored. For example:
9903:
9904: %Save_Parameters = ('Status' => 'scalar',
9905: 'chartoutputmode' => 'scalar',
9906: 'chartoutputdata' => 'scalar',
9907: 'Section' => 'array',
1.373 raeburn 9908: 'Group' => 'array',
1.153 matthew 9909: 'StudentData' => 'array',
9910: 'Maps' => 'array');
9911:
9912: Returns: both routines return nothing
9913:
1.631 raeburn 9914: =back
9915:
1.153 matthew 9916: =cut
9917:
9918: #######################################################
9919: #######################################################
9920: sub store_course_settings {
1.496 albertel 9921: return &store_settings($env{'request.course.id'},@_);
9922: }
9923:
9924: sub store_settings {
1.153 matthew 9925: # save to the environment
9926: # appenv the same items, just to be safe
1.300 albertel 9927: my $udom = $env{'user.domain'};
9928: my $uname = $env{'user.name'};
1.496 albertel 9929: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9930: my %SaveHash;
9931: my %AppHash;
9932: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9933: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9934: my $envname = 'environment.'.$basename;
1.258 albertel 9935: if (exists($env{'form.'.$setting})) {
1.153 matthew 9936: # Save this value away
9937: if ($type eq 'scalar' &&
1.258 albertel 9938: (! exists($env{$envname}) ||
9939: $env{$envname} ne $env{'form.'.$setting})) {
9940: $SaveHash{$basename} = $env{'form.'.$setting};
9941: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9942: } elsif ($type eq 'array') {
9943: my $stored_form;
1.258 albertel 9944: if (ref($env{'form.'.$setting})) {
1.153 matthew 9945: $stored_form = join(',',
9946: map {
1.369 www 9947: &escape($_);
1.258 albertel 9948: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9949: } else {
9950: $stored_form =
1.369 www 9951: &escape($env{'form.'.$setting});
1.153 matthew 9952: }
9953: # Determine if the array contents are the same.
1.258 albertel 9954: if ($stored_form ne $env{$envname}) {
1.153 matthew 9955: $SaveHash{$basename} = $stored_form;
9956: $AppHash{$envname} = $stored_form;
9957: }
9958: }
9959: }
9960: }
9961: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9962: $udom,$uname);
1.153 matthew 9963: if ($put_result !~ /^(ok|delayed)/) {
9964: &Apache::lonnet::logthis('unable to save form parameters, '.
9965: 'got error:'.$put_result);
9966: }
9967: # Make sure these settings stick around in this session, too
1.646 raeburn 9968: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9969: return;
9970: }
9971:
9972: sub restore_course_settings {
1.499 albertel 9973: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9974: }
9975:
9976: sub restore_settings {
9977: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9978: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9979: next if (exists($env{'form.'.$setting}));
1.496 albertel 9980: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9981: '.'.$setting;
1.258 albertel 9982: if (exists($env{$envname})) {
1.153 matthew 9983: if ($type eq 'scalar') {
1.258 albertel 9984: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9985: } elsif ($type eq 'array') {
1.258 albertel 9986: $env{'form.'.$setting} = [
1.153 matthew 9987: map {
1.369 www 9988: &unescape($_);
1.258 albertel 9989: } split(',',$env{$envname})
1.153 matthew 9990: ];
9991: }
9992: }
9993: }
1.127 matthew 9994: }
9995:
1.618 raeburn 9996: #######################################################
9997: #######################################################
9998:
9999: =pod
10000:
10001: =head1 Domain E-mail Routines
10002:
10003: =over 4
10004:
1.648 raeburn 10005: =item * &build_recipient_list()
1.618 raeburn 10006:
1.884 raeburn 10007: Build recipient lists for five types of e-mail:
1.766 raeburn 10008: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 10009: (d) Help requests, (e) Course requests needing approval, generated by
10010: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
10011: loncoursequeueadmin.pm respectively.
1.618 raeburn 10012:
10013: Inputs:
1.619 raeburn 10014: defmail (scalar - email address of default recipient),
1.618 raeburn 10015: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 10016: defdom (domain for which to retrieve configuration settings),
10017: origmail (scalar - email address of recipient from loncapa.conf,
10018: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 10019:
1.655 raeburn 10020: Returns: comma separated list of addresses to which to send e-mail.
10021:
10022: =back
1.618 raeburn 10023:
10024: =cut
10025:
10026: ############################################################
10027: ############################################################
10028: sub build_recipient_list {
1.619 raeburn 10029: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 10030: my @recipients;
10031: my $otheremails;
10032: my %domconfig =
10033: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
10034: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 10035: if (exists($domconfig{'contacts'}{$mailing})) {
10036: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
10037: my @contacts = ('adminemail','supportemail');
10038: foreach my $item (@contacts) {
10039: if ($domconfig{'contacts'}{$mailing}{$item}) {
10040: my $addr = $domconfig{'contacts'}{$item};
10041: if (!grep(/^\Q$addr\E$/,@recipients)) {
10042: push(@recipients,$addr);
10043: }
1.619 raeburn 10044: }
1.766 raeburn 10045: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 10046: }
10047: }
1.766 raeburn 10048: } elsif ($origmail ne '') {
10049: push(@recipients,$origmail);
1.618 raeburn 10050: }
1.619 raeburn 10051: } elsif ($origmail ne '') {
10052: push(@recipients,$origmail);
1.618 raeburn 10053: }
1.688 raeburn 10054: if (defined($defmail)) {
10055: if ($defmail ne '') {
10056: push(@recipients,$defmail);
10057: }
1.618 raeburn 10058: }
10059: if ($otheremails) {
1.619 raeburn 10060: my @others;
10061: if ($otheremails =~ /,/) {
10062: @others = split(/,/,$otheremails);
1.618 raeburn 10063: } else {
1.619 raeburn 10064: push(@others,$otheremails);
10065: }
10066: foreach my $addr (@others) {
10067: if (!grep(/^\Q$addr\E$/,@recipients)) {
10068: push(@recipients,$addr);
10069: }
1.618 raeburn 10070: }
10071: }
1.619 raeburn 10072: my $recipientlist = join(',',@recipients);
1.618 raeburn 10073: return $recipientlist;
10074: }
10075:
1.127 matthew 10076: ############################################################
10077: ############################################################
1.154 albertel 10078:
1.655 raeburn 10079: =pod
10080:
10081: =head1 Course Catalog Routines
10082:
10083: =over 4
10084:
10085: =item * &gather_categories()
10086:
10087: Converts category definitions - keys of categories hash stored in
10088: coursecategories in configuration.db on the primary library server in a
10089: domain - to an array. Also generates javascript and idx hash used to
10090: generate Domain Coordinator interface for editing Course Categories.
10091:
10092: Inputs:
1.663 raeburn 10093:
1.655 raeburn 10094: categories (reference to hash of category definitions).
1.663 raeburn 10095:
1.655 raeburn 10096: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10097: categories and subcategories).
1.663 raeburn 10098:
1.655 raeburn 10099: idx (reference to hash of counters used in Domain Coordinator interface for
10100: editing Course Categories).
1.663 raeburn 10101:
1.655 raeburn 10102: jsarray (reference to array of categories used to create Javascript arrays for
10103: Domain Coordinator interface for editing Course Categories).
10104:
10105: Returns: nothing
10106:
10107: Side effects: populates cats, idx and jsarray.
10108:
10109: =cut
10110:
10111: sub gather_categories {
10112: my ($categories,$cats,$idx,$jsarray) = @_;
10113: my %counters;
10114: my $num = 0;
10115: foreach my $item (keys(%{$categories})) {
10116: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
10117: if ($container eq '' && $depth == 0) {
10118: $cats->[$depth][$categories->{$item}] = $cat;
10119: } else {
10120: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
10121: }
10122: my ($escitem,$tail) = split(/:/,$item,2);
10123: if ($counters{$tail} eq '') {
10124: $counters{$tail} = $num;
10125: $num ++;
10126: }
10127: if (ref($idx) eq 'HASH') {
10128: $idx->{$item} = $counters{$tail};
10129: }
10130: if (ref($jsarray) eq 'ARRAY') {
10131: push(@{$jsarray->[$counters{$tail}]},$item);
10132: }
10133: }
10134: return;
10135: }
10136:
10137: =pod
10138:
10139: =item * &extract_categories()
10140:
10141: Used to generate breadcrumb trails for course categories.
10142:
10143: Inputs:
1.663 raeburn 10144:
1.655 raeburn 10145: categories (reference to hash of category definitions).
1.663 raeburn 10146:
1.655 raeburn 10147: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10148: categories and subcategories).
1.663 raeburn 10149:
1.655 raeburn 10150: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 10151:
1.655 raeburn 10152: allitems (reference to hash - key is category key
10153: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 10154:
1.655 raeburn 10155: idx (reference to hash of counters used in Domain Coordinator interface for
10156: editing Course Categories).
1.663 raeburn 10157:
1.655 raeburn 10158: jsarray (reference to array of categories used to create Javascript arrays for
10159: Domain Coordinator interface for editing Course Categories).
10160:
1.665 raeburn 10161: subcats (reference to hash of arrays containing all subcategories within each
10162: category, -recursive)
10163:
1.655 raeburn 10164: Returns: nothing
10165:
10166: Side effects: populates trails and allitems hash references.
10167:
10168: =cut
10169:
10170: sub extract_categories {
1.665 raeburn 10171: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 10172: if (ref($categories) eq 'HASH') {
10173: &gather_categories($categories,$cats,$idx,$jsarray);
10174: if (ref($cats->[0]) eq 'ARRAY') {
10175: for (my $i=0; $i<@{$cats->[0]}; $i++) {
10176: my $name = $cats->[0][$i];
10177: my $item = &escape($name).'::0';
10178: my $trailstr;
10179: if ($name eq 'instcode') {
10180: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 10181: } elsif ($name eq 'communities') {
10182: $trailstr = &mt('Communities');
1.655 raeburn 10183: } else {
10184: $trailstr = $name;
10185: }
10186: if ($allitems->{$item} eq '') {
10187: push(@{$trails},$trailstr);
10188: $allitems->{$item} = scalar(@{$trails})-1;
10189: }
10190: my @parents = ($name);
10191: if (ref($cats->[1]{$name}) eq 'ARRAY') {
10192: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
10193: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 10194: if (ref($subcats) eq 'HASH') {
10195: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
10196: }
10197: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
10198: }
10199: } else {
10200: if (ref($subcats) eq 'HASH') {
10201: $subcats->{$item} = [];
1.655 raeburn 10202: }
10203: }
10204: }
10205: }
10206: }
10207: return;
10208: }
10209:
10210: =pod
10211:
10212: =item *&recurse_categories()
10213:
10214: Recursively used to generate breadcrumb trails for course categories.
10215:
10216: Inputs:
1.663 raeburn 10217:
1.655 raeburn 10218: cats (reference to array of arrays/hashes which encapsulates hierarchy of
10219: categories and subcategories).
1.663 raeburn 10220:
1.655 raeburn 10221: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 10222:
10223: category (current course category, for which breadcrumb trail is being generated).
10224:
10225: trails (reference to array of breadcrumb trails for each category).
10226:
1.655 raeburn 10227: allitems (reference to hash - key is category key
10228: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 10229:
1.655 raeburn 10230: parents (array containing containers directories for current category,
10231: back to top level).
10232:
10233: Returns: nothing
10234:
10235: Side effects: populates trails and allitems hash references
10236:
10237: =cut
10238:
10239: sub recurse_categories {
1.665 raeburn 10240: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 10241: my $shallower = $depth - 1;
10242: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
10243: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
10244: my $name = $cats->[$depth]{$category}[$k];
10245: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
10246: my $trailstr = join(' -> ',(@{$parents},$category));
10247: if ($allitems->{$item} eq '') {
10248: push(@{$trails},$trailstr);
10249: $allitems->{$item} = scalar(@{$trails})-1;
10250: }
10251: my $deeper = $depth+1;
10252: push(@{$parents},$category);
1.665 raeburn 10253: if (ref($subcats) eq 'HASH') {
10254: my $subcat = &escape($name).':'.$category.':'.$depth;
10255: for (my $j=@{$parents}; $j>=0; $j--) {
10256: my $higher;
10257: if ($j > 0) {
10258: $higher = &escape($parents->[$j]).':'.
10259: &escape($parents->[$j-1]).':'.$j;
10260: } else {
10261: $higher = &escape($parents->[$j]).'::'.$j;
10262: }
10263: push(@{$subcats->{$higher}},$subcat);
10264: }
10265: }
10266: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
10267: $subcats);
1.655 raeburn 10268: pop(@{$parents});
10269: }
10270: } else {
10271: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
10272: my $trailstr = join(' -> ',(@{$parents},$category));
10273: if ($allitems->{$item} eq '') {
10274: push(@{$trails},$trailstr);
10275: $allitems->{$item} = scalar(@{$trails})-1;
10276: }
10277: }
10278: return;
10279: }
10280:
1.663 raeburn 10281: =pod
10282:
10283: =item *&assign_categories_table()
10284:
10285: Create a datatable for display of hierarchical categories in a domain,
10286: with checkboxes to allow a course to be categorized.
10287:
10288: Inputs:
10289:
10290: cathash - reference to hash of categories defined for the domain (from
10291: configuration.db)
10292:
10293: currcat - scalar with an & separated list of categories assigned to a course.
10294:
1.919 raeburn 10295: type - scalar contains course type (Course or Community).
10296:
1.663 raeburn 10297: Returns: $output (markup to be displayed)
10298:
10299: =cut
10300:
10301: sub assign_categories_table {
1.919 raeburn 10302: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 10303: my $output;
10304: if (ref($cathash) eq 'HASH') {
10305: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
10306: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
10307: $maxdepth = scalar(@cats);
10308: if (@cats > 0) {
10309: my $itemcount = 0;
10310: if (ref($cats[0]) eq 'ARRAY') {
10311: my @currcategories;
10312: if ($currcat ne '') {
10313: @currcategories = split('&',$currcat);
10314: }
1.919 raeburn 10315: my $table;
1.663 raeburn 10316: for (my $i=0; $i<@{$cats[0]}; $i++) {
10317: my $parent = $cats[0][$i];
1.919 raeburn 10318: next if ($parent eq 'instcode');
10319: if ($type eq 'Community') {
10320: next unless ($parent eq 'communities');
10321: } else {
10322: next if ($parent eq 'communities');
10323: }
1.663 raeburn 10324: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10325: my $item = &escape($parent).'::0';
10326: my $checked = '';
10327: if (@currcategories > 0) {
10328: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 10329: $checked = ' checked="checked"';
1.663 raeburn 10330: }
10331: }
1.919 raeburn 10332: my $parent_title = $parent;
10333: if ($parent eq 'communities') {
10334: $parent_title = &mt('Communities');
10335: }
10336: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
10337: '<input type="checkbox" name="usecategory" value="'.
10338: $item.'"'.$checked.' />'.$parent_title.'</span>'.
10339: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 10340: my $depth = 1;
10341: push(@path,$parent);
1.919 raeburn 10342: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 10343: pop(@path);
1.919 raeburn 10344: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 10345: $itemcount ++;
10346: }
1.919 raeburn 10347: if ($itemcount) {
10348: $output = &Apache::loncommon::start_data_table().
10349: $table.
10350: &Apache::loncommon::end_data_table();
10351: }
1.663 raeburn 10352: }
10353: }
10354: }
10355: return $output;
10356: }
10357:
10358: =pod
10359:
10360: =item *&assign_category_rows()
10361:
10362: Create a datatable row for display of nested categories in a domain,
10363: with checkboxes to allow a course to be categorized,called recursively.
10364:
10365: Inputs:
10366:
10367: itemcount - track row number for alternating colors
10368:
10369: cats - reference to array of arrays/hashes which encapsulates hierarchy of
10370: categories and subcategories.
10371:
10372: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
10373:
10374: parent - parent of current category item
10375:
10376: path - Array containing all categories back up through the hierarchy from the
10377: current category to the top level.
10378:
10379: currcategories - reference to array of current categories assigned to the course
10380:
10381: Returns: $output (markup to be displayed).
10382:
10383: =cut
10384:
10385: sub assign_category_rows {
10386: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10387: my ($text,$name,$item,$chgstr);
10388: if (ref($cats) eq 'ARRAY') {
10389: my $maxdepth = scalar(@{$cats});
10390: if (ref($cats->[$depth]) eq 'HASH') {
10391: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10392: my $numchildren = @{$cats->[$depth]{$parent}};
10393: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10394: $text .= '<td><table class="LC_datatable">';
10395: for (my $j=0; $j<$numchildren; $j++) {
10396: $name = $cats->[$depth]{$parent}[$j];
10397: $item = &escape($name).':'.&escape($parent).':'.$depth;
10398: my $deeper = $depth+1;
10399: my $checked = '';
10400: if (ref($currcategories) eq 'ARRAY') {
10401: if (@{$currcategories} > 0) {
10402: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10403: $checked = ' checked="checked"';
1.663 raeburn 10404: }
10405: }
10406: }
1.664 raeburn 10407: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10408: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10409: $item.'"'.$checked.' />'.$name.'</label></span>'.
10410: '<input type="hidden" name="catname" value="'.$name.'" />'.
10411: '</td><td>';
1.663 raeburn 10412: if (ref($path) eq 'ARRAY') {
10413: push(@{$path},$name);
10414: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10415: pop(@{$path});
10416: }
10417: $text .= '</td></tr>';
10418: }
10419: $text .= '</table></td>';
10420: }
10421: }
10422: }
10423: return $text;
10424: }
10425:
1.655 raeburn 10426: ############################################################
10427: ############################################################
10428:
10429:
1.443 albertel 10430: sub commit_customrole {
1.664 raeburn 10431: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10432: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10433: ($start?', '.&mt('starting').' '.localtime($start):'').
10434: ($end?', ending '.localtime($end):'').': <b>'.
10435: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10436: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10437: '</b><br />';
10438: return $output;
10439: }
10440:
10441: sub commit_standardrole {
1.541 raeburn 10442: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10443: my ($output,$logmsg,$linefeed);
10444: if ($context eq 'auto') {
10445: $linefeed = "\n";
10446: } else {
10447: $linefeed = "<br />\n";
10448: }
1.443 albertel 10449: if ($three eq 'st') {
1.541 raeburn 10450: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10451: $one,$two,$sec,$context);
10452: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10453: ($result eq 'unknown_course') || ($result eq 'refused')) {
10454: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10455: } else {
1.541 raeburn 10456: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10457: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10458: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10459: if ($context eq 'auto') {
10460: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10461: } else {
10462: $output .= '<b>'.$result.'</b>'.$linefeed.
10463: &mt('Add to classlist').': <b>ok</b>';
10464: }
10465: $output .= $linefeed;
1.443 albertel 10466: }
10467: } else {
10468: $output = &mt('Assigning').' '.$three.' in '.$url.
10469: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10470: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10471: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10472: if ($context eq 'auto') {
10473: $output .= $result.$linefeed;
10474: } else {
10475: $output .= '<b>'.$result.'</b>'.$linefeed;
10476: }
1.443 albertel 10477: }
10478: return $output;
10479: }
10480:
10481: sub commit_studentrole {
1.541 raeburn 10482: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10483: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10484: if ($context eq 'auto') {
10485: $linefeed = "\n";
10486: } else {
10487: $linefeed = '<br />'."\n";
10488: }
1.443 albertel 10489: if (defined($one) && defined($two)) {
10490: my $cid=$one.'_'.$two;
10491: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10492: my $secchange = 0;
10493: my $expire_role_result;
10494: my $modify_section_result;
1.628 raeburn 10495: if ($oldsec ne '-1') {
10496: if ($oldsec ne $sec) {
1.443 albertel 10497: $secchange = 1;
1.628 raeburn 10498: my $now = time;
1.443 albertel 10499: my $uurl='/'.$cid;
10500: $uurl=~s/\_/\//g;
10501: if ($oldsec) {
10502: $uurl.='/'.$oldsec;
10503: }
1.626 raeburn 10504: $oldsecurl = $uurl;
1.628 raeburn 10505: $expire_role_result =
1.652 raeburn 10506: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10507: if ($env{'request.course.sec'} ne '') {
10508: if ($expire_role_result eq 'refused') {
10509: my @roles = ('st');
10510: my @statuses = ('previous');
10511: my @roledoms = ($one);
10512: my $withsec = 1;
10513: my %roleshash =
10514: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10515: \@statuses,\@roles,\@roledoms,$withsec);
10516: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10517: my ($oldstart,$oldend) =
10518: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10519: if ($oldend > 0 && $oldend <= $now) {
10520: $expire_role_result = 'ok';
10521: }
10522: }
10523: }
10524: }
1.443 albertel 10525: $result = $expire_role_result;
10526: }
10527: }
10528: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10529: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10530: if ($modify_section_result =~ /^ok/) {
10531: if ($secchange == 1) {
1.628 raeburn 10532: if ($sec eq '') {
10533: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10534: } else {
10535: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10536: }
1.443 albertel 10537: } elsif ($oldsec eq '-1') {
1.628 raeburn 10538: if ($sec eq '') {
10539: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10540: } else {
10541: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10542: }
1.443 albertel 10543: } else {
1.628 raeburn 10544: if ($sec eq '') {
10545: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10546: } else {
10547: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10548: }
1.443 albertel 10549: }
10550: } else {
1.628 raeburn 10551: if ($secchange) {
10552: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
10553: } else {
10554: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10555: }
1.443 albertel 10556: }
10557: $result = $modify_section_result;
10558: } elsif ($secchange == 1) {
1.628 raeburn 10559: if ($oldsec eq '') {
10560: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10561: } else {
10562: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10563: }
1.626 raeburn 10564: if ($expire_role_result eq 'refused') {
10565: my $newsecurl = '/'.$cid;
10566: $newsecurl =~ s/\_/\//g;
10567: if ($sec ne '') {
10568: $newsecurl.='/'.$sec;
10569: }
10570: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10571: if ($sec eq '') {
10572: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
10573: } else {
10574: $$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;
10575: }
10576: }
10577: }
1.443 albertel 10578: }
10579: } else {
1.626 raeburn 10580: $$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 10581: $result = "error: incomplete course id\n";
10582: }
10583: return $result;
10584: }
10585:
10586: ############################################################
10587: ############################################################
10588:
1.566 albertel 10589: sub check_clone {
1.578 raeburn 10590: my ($args,$linefeed) = @_;
1.566 albertel 10591: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10592: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10593: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10594: my $clonemsg;
10595: my $can_clone = 0;
1.944 raeburn 10596: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10597: if ($lctype ne 'community') {
10598: $lctype = 'course';
10599: }
1.566 albertel 10600: if ($clonehome eq 'no_host') {
1.944 raeburn 10601: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10602: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10603: } else {
10604: $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'});
10605: }
1.566 albertel 10606: } else {
10607: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10608: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10609: if ($clonedesc{'type'} ne 'Community') {
10610: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10611: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10612: }
10613: }
1.882 raeburn 10614: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10615: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10616: $can_clone = 1;
10617: } else {
10618: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10619: $args->{'clonedomain'},$args->{'clonecourse'});
10620: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10621: if (grep(/^\*$/,@cloners)) {
10622: $can_clone = 1;
10623: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10624: $can_clone = 1;
10625: } else {
1.908 raeburn 10626: my $ccrole = 'cc';
1.944 raeburn 10627: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10628: $ccrole = 'co';
10629: }
1.578 raeburn 10630: my %roleshash =
10631: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10632: $args->{'ccdomain'},
1.908 raeburn 10633: 'userroles',['active'],[$ccrole],
1.578 raeburn 10634: [$args->{'clonedomain'}]);
1.908 raeburn 10635: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10636: $can_clone = 1;
10637: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
10638: $can_clone = 1;
10639: } else {
1.944 raeburn 10640: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10641: $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
10642: } else {
10643: $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'});
10644: }
1.578 raeburn 10645: }
1.566 albertel 10646: }
1.578 raeburn 10647: }
1.566 albertel 10648: }
10649: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10650: }
10651:
1.444 albertel 10652: sub construct_course {
1.885 raeburn 10653: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10654: my $outcome;
1.541 raeburn 10655: my $linefeed = '<br />'."\n";
10656: if ($context eq 'auto') {
10657: $linefeed = "\n";
10658: }
1.566 albertel 10659:
10660: #
10661: # Are we cloning?
10662: #
10663: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10664: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10665: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10666: if ($context ne 'auto') {
1.578 raeburn 10667: if ($clonemsg ne '') {
10668: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10669: }
1.566 albertel 10670: }
10671: $outcome .= $clonemsg.$linefeed;
10672:
10673: if (!$can_clone) {
10674: return (0,$outcome);
10675: }
10676: }
10677:
1.444 albertel 10678: #
10679: # Open course
10680: #
10681: my $crstype = lc($args->{'crstype'});
10682: my %cenv=();
10683: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10684: $args->{'cdescr'},
10685: $args->{'curl'},
10686: $args->{'course_home'},
10687: $args->{'nonstandard'},
10688: $args->{'crscode'},
10689: $args->{'ccuname'}.':'.
10690: $args->{'ccdomain'},
1.882 raeburn 10691: $args->{'crstype'},
1.885 raeburn 10692: $cnum,$context,$category);
1.444 albertel 10693:
10694: # Note: The testing routines depend on this being output; see
10695: # Utils::Course. This needs to at least be output as a comment
10696: # if anyone ever decides to not show this, and Utils::Course::new
10697: # will need to be suitably modified.
1.541 raeburn 10698: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 10699: if ($$courseid =~ /^error:/) {
10700: return (0,$outcome);
10701: }
10702:
1.444 albertel 10703: #
10704: # Check if created correctly
10705: #
1.479 albertel 10706: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10707: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 10708: if ($crsuhome eq 'no_host') {
10709: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
10710: return (0,$outcome);
10711: }
1.541 raeburn 10712: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10713:
1.444 albertel 10714: #
1.566 albertel 10715: # Do the cloning
10716: #
10717: if ($can_clone && $cloneid) {
10718: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10719: if ($context ne 'auto') {
10720: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10721: }
10722: $outcome .= $clonemsg.$linefeed;
10723: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10724: # Copy all files
1.637 www 10725: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10726: # Restore URL
1.566 albertel 10727: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10728: # Restore title
1.566 albertel 10729: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 10730: # Restore creation date, creator and creation context.
10731: $cenv{'internal.created'}=$oldcenv{'internal.created'};
10732: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
10733: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 10734: # Mark as cloned
1.566 albertel 10735: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10736: # Need to clone grading mode
10737: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10738: $cenv{'grading'}=$newenv{'grading'};
10739: # Do not clone these environment entries
10740: &Apache::lonnet::del('environment',
10741: ['default_enrollment_start_date',
10742: 'default_enrollment_end_date',
10743: 'question.email',
10744: 'policy.email',
10745: 'comment.email',
10746: 'pch.users.denied',
1.725 raeburn 10747: 'plc.users.denied',
10748: 'hidefromcat',
10749: 'categories'],
1.638 www 10750: $$crsudom,$$crsunum);
1.444 albertel 10751: }
1.566 albertel 10752:
1.444 albertel 10753: #
10754: # Set environment (will override cloned, if existing)
10755: #
10756: my @sections = ();
10757: my @xlists = ();
10758: if ($args->{'crstype'}) {
10759: $cenv{'type'}=$args->{'crstype'};
10760: }
10761: if ($args->{'crsid'}) {
10762: $cenv{'courseid'}=$args->{'crsid'};
10763: }
10764: if ($args->{'crscode'}) {
10765: $cenv{'internal.coursecode'}=$args->{'crscode'};
10766: }
10767: if ($args->{'crsquota'} ne '') {
10768: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10769: } else {
10770: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10771: }
10772: if ($args->{'ccuname'}) {
10773: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10774: ':'.$args->{'ccdomain'};
10775: } else {
10776: $cenv{'internal.courseowner'} = $args->{'curruser'};
10777: }
10778: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10779: if ($args->{'crssections'}) {
10780: $cenv{'internal.sectionnums'} = '';
10781: if ($args->{'crssections'} =~ m/,/) {
10782: @sections = split/,/,$args->{'crssections'};
10783: } else {
10784: $sections[0] = $args->{'crssections'};
10785: }
10786: if (@sections > 0) {
10787: foreach my $item (@sections) {
10788: my ($sec,$gp) = split/:/,$item;
10789: my $class = $args->{'crscode'}.$sec;
10790: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10791: $cenv{'internal.sectionnums'} .= $item.',';
10792: unless ($addcheck eq 'ok') {
10793: push @badclasses, $class;
10794: }
10795: }
10796: $cenv{'internal.sectionnums'} =~ s/,$//;
10797: }
10798: }
10799: # do not hide course coordinator from staff listing,
10800: # even if privileged
10801: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10802: # add crosslistings
10803: if ($args->{'crsxlist'}) {
10804: $cenv{'internal.crosslistings'}='';
10805: if ($args->{'crsxlist'} =~ m/,/) {
10806: @xlists = split/,/,$args->{'crsxlist'};
10807: } else {
10808: $xlists[0] = $args->{'crsxlist'};
10809: }
10810: if (@xlists > 0) {
10811: foreach my $item (@xlists) {
10812: my ($xl,$gp) = split/:/,$item;
10813: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10814: $cenv{'internal.crosslistings'} .= $item.',';
10815: unless ($addcheck eq 'ok') {
10816: push @badclasses, $xl;
10817: }
10818: }
10819: $cenv{'internal.crosslistings'} =~ s/,$//;
10820: }
10821: }
10822: if ($args->{'autoadds'}) {
10823: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10824: }
10825: if ($args->{'autodrops'}) {
10826: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10827: }
10828: # check for notification of enrollment changes
10829: my @notified = ();
10830: if ($args->{'notify_owner'}) {
10831: if ($args->{'ccuname'} ne '') {
10832: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10833: }
10834: }
10835: if ($args->{'notify_dc'}) {
10836: if ($uname ne '') {
1.630 raeburn 10837: push(@notified,$uname.':'.$udom);
1.444 albertel 10838: }
10839: }
10840: if (@notified > 0) {
10841: my $notifylist;
10842: if (@notified > 1) {
10843: $notifylist = join(',',@notified);
10844: } else {
10845: $notifylist = $notified[0];
10846: }
10847: $cenv{'internal.notifylist'} = $notifylist;
10848: }
10849: if (@badclasses > 0) {
10850: my %lt=&Apache::lonlocal::texthash(
10851: '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',
10852: 'dnhr' => 'does not have rights to access enrollment in these classes',
10853: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10854: );
1.541 raeburn 10855: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10856: ' ('.$lt{'adby'}.')';
10857: if ($context eq 'auto') {
10858: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10859: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10860: foreach my $item (@badclasses) {
10861: if ($context eq 'auto') {
10862: $outcome .= " - $item\n";
10863: } else {
10864: $outcome .= "<li>$item</li>\n";
10865: }
10866: }
10867: if ($context eq 'auto') {
10868: $outcome .= $linefeed;
10869: } else {
1.566 albertel 10870: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10871: }
10872: }
1.444 albertel 10873: }
10874: if ($args->{'no_end_date'}) {
10875: $args->{'endaccess'} = 0;
10876: }
10877: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10878: $cenv{'internal.autoend'}=$args->{'enrollend'};
10879: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10880: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10881: if ($args->{'showphotos'}) {
10882: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10883: }
10884: $cenv{'internal.authtype'} = $args->{'authtype'};
10885: $cenv{'internal.autharg'} = $args->{'autharg'};
10886: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10887: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10888: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10889: if ($context eq 'auto') {
10890: $outcome .= $krb_msg;
10891: } else {
1.566 albertel 10892: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10893: }
10894: $outcome .= $linefeed;
1.444 albertel 10895: }
10896: }
10897: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10898: if ($args->{'setpolicy'}) {
10899: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10900: }
10901: if ($args->{'setcontent'}) {
10902: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10903: }
10904: }
10905: if ($args->{'reshome'}) {
10906: $cenv{'reshome'}=$args->{'reshome'}.'/';
10907: $cenv{'reshome'}=~s/\/+$/\//;
10908: }
10909: #
10910: # course has keyed access
10911: #
10912: if ($args->{'setkeys'}) {
10913: $cenv{'keyaccess'}='yes';
10914: }
10915: # if specified, key authority is not course, but user
10916: # only active if keyaccess is yes
10917: if ($args->{'keyauth'}) {
1.487 albertel 10918: my ($user,$domain) = split(':',$args->{'keyauth'});
10919: $user = &LONCAPA::clean_username($user);
10920: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10921: if ($user ne '' && $domain ne '') {
1.487 albertel 10922: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10923: }
10924: }
10925:
10926: if ($args->{'disresdis'}) {
10927: $cenv{'pch.roles.denied'}='st';
10928: }
10929: if ($args->{'disablechat'}) {
10930: $cenv{'plc.roles.denied'}='st';
10931: }
10932:
10933: # Record we've not yet viewed the Course Initialization Helper for this
10934: # course
10935: $cenv{'course.helper.not.run'} = 1;
10936: #
10937: # Use new Randomseed
10938: #
10939: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10940: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10941: #
10942: # The encryption code and receipt prefix for this course
10943: #
10944: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10945: $cenv{'internal.encpref'}=100+int(9*rand(99));
10946: #
10947: # By default, use standard grading
10948: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10949:
1.541 raeburn 10950: $outcome .= $linefeed.&mt('Setting environment').': '.
10951: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10952: #
10953: # Open all assignments
10954: #
10955: if ($args->{'openall'}) {
10956: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10957: my %storecontent = ($storeunder => time,
10958: $storeunder.'.type' => 'date_start');
10959:
10960: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10961: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10962: }
10963: #
10964: # Set first page
10965: #
10966: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10967: || ($cloneid)) {
1.445 albertel 10968: use LONCAPA::map;
1.444 albertel 10969: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10970:
10971: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10972: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10973:
1.444 albertel 10974: $outcome .= ($fatal?$errtext:'read ok').' - ';
10975: my $title; my $url;
10976: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10977: $title=&mt('Syllabus');
1.444 albertel 10978: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10979: } else {
1.963 raeburn 10980: $title=&mt('Table of Contents');
1.444 albertel 10981: $url='/adm/navmaps';
10982: }
1.445 albertel 10983:
10984: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10985: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10986:
10987: if ($errtext) { $fatal=2; }
1.541 raeburn 10988: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10989: }
1.566 albertel 10990:
10991: return (1,$outcome);
1.444 albertel 10992: }
10993:
10994: ############################################################
10995: ############################################################
10996:
1.953 droeschl 10997: #SD
10998: # only Community and Course, or anything else?
1.378 raeburn 10999: sub course_type {
11000: my ($cid) = @_;
11001: if (!defined($cid)) {
11002: $cid = $env{'request.course.id'};
11003: }
1.404 albertel 11004: if (defined($env{'course.'.$cid.'.type'})) {
11005: return $env{'course.'.$cid.'.type'};
1.378 raeburn 11006: } else {
11007: return 'Course';
1.377 raeburn 11008: }
11009: }
1.156 albertel 11010:
1.406 raeburn 11011: sub group_term {
11012: my $crstype = &course_type();
11013: my %names = (
11014: 'Course' => 'group',
1.865 raeburn 11015: 'Community' => 'group',
1.406 raeburn 11016: );
11017: return $names{$crstype};
11018: }
11019:
1.902 raeburn 11020: sub course_types {
11021: my @types = ('official','unofficial','community');
11022: my %typename = (
11023: official => 'Official course',
11024: unofficial => 'Unofficial course',
11025: community => 'Community',
11026: );
11027: return (\@types,\%typename);
11028: }
11029:
1.156 albertel 11030: sub icon {
11031: my ($file)=@_;
1.505 albertel 11032: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 11033: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 11034: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 11035: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
11036: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
11037: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
11038: $curfext.".gif") {
11039: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
11040: $curfext.".gif";
11041: }
11042: }
1.249 albertel 11043: return &lonhttpdurl($iconname);
1.154 albertel 11044: }
1.84 albertel 11045:
1.575 albertel 11046: sub lonhttpdurl {
1.692 www 11047: #
11048: # Had been used for "small fry" static images on separate port 8080.
11049: # Modify here if lightweight http functionality desired again.
11050: # Currently eliminated due to increasing firewall issues.
11051: #
1.575 albertel 11052: my ($url)=@_;
1.692 www 11053: return $url;
1.215 albertel 11054: }
11055:
1.213 albertel 11056: sub connection_aborted {
11057: my ($r)=@_;
11058: $r->print(" ");$r->rflush();
11059: my $c = $r->connection;
11060: return $c->aborted();
11061: }
11062:
1.221 foxr 11063: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 11064: # strings as 'strings'.
11065: sub escape_single {
1.221 foxr 11066: my ($input) = @_;
1.223 albertel 11067: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 11068: $input =~ s/\'/\\\'/g; # Esacpe the 's....
11069: return $input;
11070: }
1.223 albertel 11071:
1.222 foxr 11072: # Same as escape_single, but escape's "'s This
11073: # can be used for "strings"
11074: sub escape_double {
11075: my ($input) = @_;
11076: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
11077: $input =~ s/\"/\\\"/g; # Esacpe the "s....
11078: return $input;
11079: }
1.223 albertel 11080:
1.222 foxr 11081: # Escapes the last element of a full URL.
11082: sub escape_url {
11083: my ($url) = @_;
1.238 raeburn 11084: my @urlslices = split(/\//, $url,-1);
1.369 www 11085: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 11086: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 11087: }
1.462 albertel 11088:
1.820 raeburn 11089: sub compare_arrays {
11090: my ($arrayref1,$arrayref2) = @_;
11091: my (@difference,%count);
11092: @difference = ();
11093: %count = ();
11094: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
11095: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
11096: foreach my $element (keys(%count)) {
11097: if ($count{$element} == 1) {
11098: push(@difference,$element);
11099: }
11100: }
11101: }
11102: return @difference;
11103: }
11104:
1.817 bisitz 11105: # -------------------------------------------------------- Initialize user login
1.462 albertel 11106: sub init_user_environment {
1.463 albertel 11107: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 11108: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
11109:
11110: my $public=($username eq 'public' && $domain eq 'public');
11111:
11112: # See if old ID present, if so, remove
11113:
11114: my ($filename,$cookie,$userroles);
11115: my $now=time;
11116:
11117: if ($public) {
11118: my $max_public=100;
11119: my $oldest;
11120: my $oldest_time=0;
11121: for(my $next=1;$next<=$max_public;$next++) {
11122: if (-e $lonids."/publicuser_$next.id") {
11123: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
11124: if ($mtime<$oldest_time || !$oldest_time) {
11125: $oldest_time=$mtime;
11126: $oldest=$next;
11127: }
11128: } else {
11129: $cookie="publicuser_$next";
11130: last;
11131: }
11132: }
11133: if (!$cookie) { $cookie="publicuser_$oldest"; }
11134: } else {
1.463 albertel 11135: # if this isn't a robot, kill any existing non-robot sessions
11136: if (!$args->{'robot'}) {
11137: opendir(DIR,$lonids);
11138: while ($filename=readdir(DIR)) {
11139: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
11140: unlink($lonids.'/'.$filename);
11141: }
1.462 albertel 11142: }
1.463 albertel 11143: closedir(DIR);
1.462 albertel 11144: }
11145: # Give them a new cookie
1.463 albertel 11146: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 11147: : $now.$$.int(rand(10000)));
1.463 albertel 11148: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 11149:
11150: # Initialize roles
11151:
11152: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
11153: }
11154: # ------------------------------------ Check browser type and MathML capability
11155:
11156: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
11157: $clientunicode,$clientos) = &decode_user_agent($r);
11158:
11159: # ------------------------------------------------------------- Get environment
11160:
11161: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
11162: my ($tmp) = keys(%userenv);
11163: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11164: } else {
11165: undef(%userenv);
11166: }
11167: if (($userenv{'interface'}) && (!$form->{'interface'})) {
11168: $form->{'interface'}=$userenv{'interface'};
11169: }
11170: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
11171:
11172: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 11173: foreach my $option ('interface','localpath','localres') {
11174: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 11175: }
11176: # --------------------------------------------------------- Write first profile
11177:
11178: {
11179: my %initial_env =
11180: ("user.name" => $username,
11181: "user.domain" => $domain,
11182: "user.home" => $authhost,
11183: "browser.type" => $clientbrowser,
11184: "browser.version" => $clientversion,
11185: "browser.mathml" => $clientmathml,
11186: "browser.unicode" => $clientunicode,
11187: "browser.os" => $clientos,
11188: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
11189: "request.course.fn" => '',
11190: "request.course.uri" => '',
11191: "request.course.sec" => '',
11192: "request.role" => 'cm',
11193: "request.role.adv" => $env{'user.adv'},
11194: "request.host" => $ENV{'REMOTE_ADDR'},);
11195:
11196: if ($form->{'localpath'}) {
11197: $initial_env{"browser.localpath"} = $form->{'localpath'};
11198: $initial_env{"browser.localres"} = $form->{'localres'};
11199: }
11200:
11201: if ($form->{'interface'}) {
11202: $form->{'interface'}=~s/\W//gs;
11203: $initial_env{"browser.interface"} = $form->{'interface'};
11204: $env{'browser.interface'}=$form->{'interface'};
11205: }
11206:
1.981 raeburn 11207: my %is_adv = ( is_adv => $env{'user.adv'} );
1.980 raeburn 11208: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
11209:
1.724 raeburn 11210: foreach my $tool ('aboutme','blog','portfolio') {
11211: $userenv{'availabletools.'.$tool} =
1.980 raeburn 11212: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
11213: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 11214: }
11215:
1.864 raeburn 11216: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 11217: $userenv{'canrequest.'.$crstype} =
11218: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 11219: 'reload','requestcourses',
11220: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 11221: }
11222:
1.462 albertel 11223: $env{'user.environment'} = "$lonids/$cookie.id";
11224:
11225: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
11226: &GDBM_WRCREAT(),0640)) {
11227: &_add_to_env(\%disk_env,\%initial_env);
11228: &_add_to_env(\%disk_env,\%userenv,'environment.');
11229: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 11230: if (ref($args->{'extra_env'})) {
11231: &_add_to_env(\%disk_env,$args->{'extra_env'});
11232: }
1.462 albertel 11233: untie(%disk_env);
11234: } else {
1.705 tempelho 11235: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
11236: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 11237: return 'error: '.$!;
11238: }
11239: }
11240: $env{'request.role'}='cm';
11241: $env{'request.role.adv'}=$env{'user.adv'};
11242: $env{'browser.type'}=$clientbrowser;
11243:
11244: return $cookie;
11245:
11246: }
11247:
11248: sub _add_to_env {
11249: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 11250: if (ref($env_data) eq 'HASH') {
11251: while (my ($key,$value) = each(%$env_data)) {
11252: $idf->{$prefix.$key} = $value;
11253: $env{$prefix.$key} = $value;
11254: }
1.462 albertel 11255: }
11256: }
11257:
1.685 tempelho 11258: # --- Get the symbolic name of a problem and the url
11259: sub get_symb {
11260: my ($request,$silent) = @_;
1.726 raeburn 11261: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 11262: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
11263: if ($symb eq '') {
11264: if (!$silent) {
11265: $request->print("Unable to handle ambiguous references:$url:.");
11266: return ();
11267: }
11268: }
11269: &Apache::lonenc::check_decrypt(\$symb);
11270: return ($symb);
11271: }
11272:
11273: # --------------------------------------------------------------Get annotation
11274:
11275: sub get_annotation {
11276: my ($symb,$enc) = @_;
11277:
11278: my $key = $symb;
11279: if (!$enc) {
11280: $key =
11281: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
11282: }
11283: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
11284: return $annotation{$key};
11285: }
11286:
11287: sub clean_symb {
1.731 raeburn 11288: my ($symb,$delete_enc) = @_;
1.685 tempelho 11289:
11290: &Apache::lonenc::check_decrypt(\$symb);
11291: my $enc = $env{'request.enc'};
1.731 raeburn 11292: if ($delete_enc) {
1.730 raeburn 11293: delete($env{'request.enc'});
11294: }
1.685 tempelho 11295:
11296: return ($symb,$enc);
11297: }
1.462 albertel 11298:
1.990 raeburn 11299: sub build_release_hashes {
11300: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
11301: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
11302: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
11303: (ref($randomizetry) eq 'HASH'));
11304: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
11305: my ($item,$name,$value) = split(/:/,$key);
11306: if ($item eq 'parameter') {
11307: if (ref($checkparms->{$name}) eq 'ARRAY') {
11308: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
11309: push(@{$checkparms->{$name}},$value);
11310: }
11311: } else {
11312: push(@{$checkparms->{$name}},$value);
11313: }
11314: } elsif ($item eq 'resourcetag') {
11315: if ($name eq 'responsetype') {
11316: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
11317: }
11318: } elsif ($item eq 'course') {
11319: if ($name eq 'crstype') {
11320: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
11321: }
11322: }
11323: }
11324: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
11325: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
11326: return;
11327: }
11328:
1.41 ng 11329: =pod
11330:
11331: =back
11332:
1.112 bowersj2 11333: =cut
1.41 ng 11334:
1.112 bowersj2 11335: 1;
11336: __END__;
1.41 ng 11337:
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