1: # The LearningOnline Network with CAPA
2: # handler for DC-only modifiable course settings
3: #
4: # $Id: lonmodifycourse.pm,v 1.57.2.1 2010/09/11 21:36:00 raeburn Exp $
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: #
28: package Apache::lonmodifycourse;
29:
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::lonnet;
33: use Apache::loncommon;
34: use Apache::lonhtmlcommon;
35: use Apache::lonlocal;
36: use Apache::lonuserutils;
37: use Apache::lonpickcourse;
38: use lib '/home/httpd/lib/perl';
39: use LONCAPA;
40:
41: sub get_dc_settable {
42: my ($type) = @_;
43: if ($type eq 'Community') {
44: return ('courseowner');
45: } else {
46: return ('courseowner','coursecode','authtype','autharg');
47: }
48: }
49:
50: sub autoenroll_keys {
51: my $internals = ['coursecode','courseowner','authtype','autharg','autoadds','autodrops',
52: 'autostart','autoend','sectionnums','crosslistings',
53: 'co-owners'];
54: my $accessdates = ['default_enrollment_start_date','default_enrollment_end_date'];
55: return ($internals,$accessdates);
56: }
57:
58: sub catalog_settable {
59: my ($confhash,$type) = @_;
60: my @settable;
61: if (ref($confhash) eq 'HASH') {
62: if ($type eq 'Community') {
63: if ($confhash->{'togglecatscomm'} ne 'comm') {
64: push(@settable,'togglecats');
65: }
66: if ($confhash->{'categorizecomm'} ne 'comm') {
67: push(@settable,'categorize');
68: }
69: } else {
70: if ($confhash->{'togglecats'} ne 'crs') {
71: push(@settable,'togglecats');
72: }
73: if ($confhash->{'categorize'} ne 'crs') {
74: push(@settable,'categorize');
75: }
76: }
77: } else {
78: push(@settable,('togglecats','categorize'));
79: }
80: return @settable;
81: }
82:
83: sub get_enrollment_settings {
84: my ($cdom,$cnum) = @_;
85: my ($internals,$accessdates) = &autoenroll_keys();
86: my @items;
87: if ((ref($internals) eq 'ARRAY') && (ref($accessdates) eq 'ARRAY')) {
88: @items = map { 'internal.'.$_; } (@{$internals});
89: push(@items,@{$accessdates});
90: }
91: my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
92: my %enrollvar;
93: $enrollvar{'autharg'} = '';
94: $enrollvar{'authtype'} = '';
95: foreach my $item (keys(%settings)) {
96: if ($item =~ m/^internal\.(.+)$/) {
97: my $type = $1;
98: if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
99: if ($settings{$item} == 1) {
100: $enrollvar{$type} = "ON";
101: } else {
102: $enrollvar{$type} = "OFF";
103: }
104: } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
105: if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
106: $enrollvar{$type} = &mt('No end date');
107: } else {
108: $enrollvar{$type} = &Apache::lonlocal::locallocaltime($settings{$item});
109: }
110: } elsif (($type eq 'sectionnums') || ($type eq 'co-owners')) {
111: $enrollvar{$type} = $settings{$item};
112: $enrollvar{$type} =~ s/,/, /g;
113: } elsif ($type eq "authtype"
114: || $type eq "autharg" || $type eq "coursecode"
115: || $type eq "crosslistings") {
116: $enrollvar{$type} = $settings{$item};
117: } elsif ($type eq 'courseowner') {
118: if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
119: $enrollvar{$type} = $settings{$item};
120: } else {
121: if ($settings{$item} ne '') {
122: $enrollvar{$type} = $settings{$item}.':'.$cdom;
123: }
124: }
125: }
126: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
127: my $type = $1;
128: if ( ($type eq 'end') && ($settings{$item} == 0) ) {
129: $enrollvar{$item} = &mt('No end date');
130: } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
131: $enrollvar{$item} = 'When enrolled';
132: } else {
133: $enrollvar{$item} = &Apache::lonlocal::locallocaltime($settings{$item});
134: }
135: }
136: }
137: return %enrollvar;
138: }
139:
140: sub print_course_search_page {
141: my ($r,$dom,$domdesc) = @_;
142: my $action = '/adm/modifycourse';
143: my $type = $env{'form.type'};
144: if (!defined($env{'form.type'})) {
145: $type = 'Course';
146: }
147: &print_header($r,$type);
148: my $filterlist = ['descriptfilter',
149: 'instcodefilter','ownerfilter',
150: 'coursefilter'];
151: my $filter = {};
152: my ($numtitles,$cctitle,$dctitle);
153: my $ccrole = 'cc';
154: if ($type eq 'Community') {
155: $ccrole = 'co';
156: }
157: $cctitle = &Apache::lonnet::plaintext($ccrole,$type);
158: $dctitle = &Apache::lonnet::plaintext('dc');
159: $r->print(&Apache::lonpickcourse::js_changer());
160: if ($type eq 'Community') {
161: $r->print('<h3>'.&mt('Search for a community in the [_1] domain',$domdesc).'</h3>');
162: } else {
163: $r->print('<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>');
164: }
165: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
166: undef,undef,$filter,$action,\$numtitles,'modifycourse'));
167: if ($type eq 'Community') {
168: $r->print(&mt('Actions available after searching for a community:').'<ul>'.
169: '<li>'.&mt('Enter the community with the role of [_1]',$cctitle).'</li>'."\n".
170: '<li>'.&mt('View or modify community settings which only a [_1] may modify.',$dctitle).
171: '</li>'."\n".'</ul>');
172: } else {
173: $r->print(&mt('Actions available after searching for a course:').'<ul>'.
174: '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
175: '<li>'.&mt('View or modify course settings which only a [_1] may modify.',$dctitle).
176: '</li>'."\n".'</ul>');
177: }
178: }
179:
180: sub print_course_selection_page {
181: my ($r,$dom,$domdesc) = @_;
182: my $type = $env{'form.type'};
183: if (!defined($type)) {
184: $type = 'Course';
185: }
186: &print_header($r,$type);
187:
188: # Criteria for course search
189: my $filterlist = ['descriptfilter',
190: 'instcodefilter','ownerfilter',
191: 'ownerdomfilter','coursefilter'];
192: my %filter;
193: my $action = '/adm/modifycourse';
194: my $dctitle = &Apache::lonnet::plaintext('dc');
195: my $numtitles;
196: $r->print(&Apache::lonpickcourse::js_changer());
197: $r->print(&mt('Revise your search criteria for this domain').' ('.$domdesc.').<br />');
198: $r->print(&Apache::lonpickcourse::build_filters($filterlist,$type,
199: undef,undef,\%filter,$action,\$numtitles));
200: $filter{'domainfilter'} = $dom;
201: my %courses = &Apache::lonpickcourse::search_courses($r,$type,0,
202: \%filter,$numtitles));
203: &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,undef,undef,
204: %courses);
205: return;
206: }
207:
208: sub print_modification_menu {
209: my ($r,$cdesc,$domdesc,$dom,$type) = @_;
210: &print_header($r,$type);
211: my ($ccrole,$categorytitle,$setquota_text,$setparams_text,$cat_text);
212: if ($type eq 'Community') {
213: $ccrole = 'co';
214: } else {
215: $ccrole = 'cc';
216: }
217: if ($type eq 'Community') {
218: $categorytitle = 'View/Modify Community Settings';
219: $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a community.');
220: $setparams_text = 'View/Modify community owner';
221: $cat_text = 'View/Modify catalog settings for community';
222: } else {
223: $categorytitle = 'View/Modify Course Settings';
224: $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a course.');
225: $setparams_text = 'View/Modify course owner, institutional code, and default authentication';
226: $cat_text = 'View/Modify catalog settings for course';
227: }
228: my $anon_text = 'Responder threshold required to display anonymous survey submissions';
229:
230: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
231: my @additional_params = &catalog_settable($domconf{'coursecategories'},$type);
232:
233: sub phaseurl {
234: my $phase = shift;
235: return "javascript:changePage(document.menu,'$phase')"
236: }
237: my @menu =
238: ({ categorytitle => $categorytitle,
239: items => [
240: {
241: linktext => $setparams_text,
242: url => &phaseurl('setparms'),
243: permission => 1,
244: #help => '',
245: icon => 'crsconf.png',
246: linktitle => ''
247: },
248: {
249: linktext => 'View/Modify quota for group portfolio files',
250: url => &phaseurl('setquota'),
251: permission => 1,
252: #help => '',
253: icon => 'groupportfolioquota.png',
254: linktitle => ''
255: },
256: {
257: linktext => 'View/Modify responders threshold for anonymous survey submissions display',
258: url => &phaseurl('setanon'),
259: permission => 1,
260: #help => '',
261: icon => 'anonsurveythreshold.png',
262: linktitle => ''
263: },
264: {
265: linktext => $cat_text,
266: url => &phaseurl('catsettings'),
267: permission => (@additional_params > 0),
268: #help => '',
269: icon => 'ccatconf.png',
270: linktitle => ''
271: },
272: {
273: linktext => 'Display current settings for automated enrollment',
274: url => &phaseurl('viewparms'),
275: permission => ($type ne 'Community'),
276: #help => '',
277: icon => 'roles.png',
278: linktitle => ''
279: },
280: ]
281: },
282: );
283:
284: my $menu_html =
285: '<h3>'
286: .&mt('View/Modify settings for: [_1]',
287: '<span class="LC_nobreak">'.$cdesc.'</span>')
288: .'</h3>'."\n".'<p>';
289: if ($type eq 'Community') {
290: $menu_html .= &mt('Although almost all community settings can be modified by a Coordinator, the following may only be set or modified by a Domain Coordinator:');
291: } else {
292: $menu_html .= &mt('Although almost all course settings can be modified by a Course Coordinator, the following may only be set or modified by a Domain Coordinator:');
293: }
294: $menu_html .= '</p>'."\n".'<ul>';
295: if ($type eq 'Community') {
296: $menu_html .= '<li>'.&mt('Community owner (permitted to assign Coordinator roles in the community).').'</li>';
297: } else {
298: $menu_html .= '<li>'.&mt('Course owner (permitted to assign Course Coordinator roles in the course).').'</li>'.
299: '<li>'.&mt("Institutional code and default authentication (both required for auto-enrollment of students from institutional datafeeds).").'</li>';
300: }
301: $menu_html .= '<li>'.$setquota_text.'</li>'.
302: '<li>'.$anon_text.'</li>'."\n";
303: foreach my $item (@additional_params) {
304: if ($type eq 'Community') {
305: if ($item eq 'togglecats') {
306: $menu_html .= ' <li>'.&mt('Hiding/unhiding a community from the catalog (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
307: } elsif ($item eq 'categorize') {
308: $menu_html .= ' <li>'.&mt('Manual cataloging of a community (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
309: }
310: } else {
311: if ($item eq 'togglecats') {
312: $menu_html .= ' <li>'.&mt('Hiding/unhiding a course from the course catalog (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
313: } elsif ($item eq 'categorize') {
314: $menu_html .= ' <li>'.&mt('Manual cataloging of a course (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
315: }
316: }
317: }
318: $menu_html .=
319: ' </ul>'
320: .'<form name="menu" method="post" action="/adm/modifycourse">'
321: ."\n"
322: .&hidden_form_elements();
323:
324: $r->print($menu_html);
325: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
326: $r->print('</form>');
327: return;
328: }
329:
330: sub print_ccrole_selected {
331: my ($r,$type) = @_;
332: &print_header($r,$type);
333: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
334: $r->print('<form name="ccrole" method="post" action="/adm/roles">
335: <input type="hidden" name="selectrole" value="1" />
336: <input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
337: </form>');
338: }
339:
340: sub print_settings_display {
341: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
342: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
343: my %longtype = &course_settings_descrip($type);
344: my %lt = &Apache::lonlocal::texthash(
345: 'valu' => 'Current value',
346: 'cour' => 'Current settings are:',
347: 'cose' => "Settings which control auto-enrollment using classlists from your institution's student information system fall into two groups:",
348: 'dcon' => 'Modifiable only by Domain Coordinator',
349: 'back' => 'Pick another action',
350: );
351: my $ccrole = 'cc';
352: if ($type eq 'Community') {
353: $ccrole = 'co';
354: }
355: my $cctitle = &Apache::lonnet::plaintext($ccrole,$type);
356: my $dctitle = &Apache::lonnet::plaintext('dc');
357: my @modifiable_params = &get_dc_settable($type);
358: my ($internals,$accessdates) = &autoenroll_keys();
359: my @items;
360: if ((ref($internals) eq 'ARRAY') && (ref($accessdates) eq 'ARRAY')) {
361: @items = (@{$internals},@{$accessdates});
362: }
363: my $disp_table = &Apache::loncommon::start_data_table()."\n".
364: &Apache::loncommon::start_data_table_header_row()."\n".
365: "<th> </th>\n".
366: "<th>$lt{'valu'}</th>\n".
367: "<th>$lt{'dcon'}</th>\n".
368: &Apache::loncommon::end_data_table_header_row()."\n";
369: foreach my $item (@items) {
370: $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
371: "<td><b>$longtype{$item}</b></td>\n".
372: "<td>$enrollvar{$item}</td>\n";
373: if (grep(/^\Q$item\E$/,@modifiable_params)) {
374: $disp_table .= '<td align="right">'.&mt('Yes').'</td>'."\n";
375: } else {
376: $disp_table .= '<td align="right">'.&mt('No').'</td>'."\n";
377: }
378: $disp_table .= &Apache::loncommon::end_data_table_row()."\n";
379: }
380: $disp_table .= &Apache::loncommon::end_data_table()."\n";
381: &print_header($r,$type);
382: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
383: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
384: '=1&destinationurl=/adm/populate','&<>"');
385: $r->print('<h3>'.&mt('Current automated enrollment settings for:').
386: ' <span class="LC_nobreak">'.$cdesc.'</span></h3>'.
387: '<form action="/adm/modifycourse" method="post" name="viewparms">'."\n".
388: '<p>'.$lt{'cose'}.'<ul>'.
389: '<li>'.&mt('Settings modifiable by a [_1] via the [_2]Automated Enrollment Manager[_3] in a course.',$cctitle,'<a href="'.$escuri.'">','</a>').'</li>'.
390: '<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, and default authentication[_3].',$dctitle,'<a href="javascript:changePage(document.viewparms,'."'setparms'".');">','</a>')."\n".
391: '</li></ul></p>'.
392: '<p>'.$lt{'cour'}.'</p><p>'.$disp_table.'</p><p>'.
393: '<a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>'."\n".
394: &hidden_form_elements().
395: '</p></form>'
396: );
397: }
398:
399: sub print_setquota {
400: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
401: my %lt = &Apache::lonlocal::texthash(
402: 'cquo' => 'Disk space for storage of group portfolio files for:',
403: 'gpqu' => 'Course portfolio files disk space',
404: 'modi' => 'Save',
405: 'back' => 'Pick another action',
406: );
407: if ($type eq 'Community') {
408: $lt{'gpqu'} = &mt('Community portfolio files disk space');
409: }
410: my %settings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
411: my $coursequota = $settings{'internal.coursequota'};
412: if ($coursequota eq '') {
413: $coursequota = 20;
414: }
415: &print_header($r,$type);
416: my $hidden_elements = &hidden_form_elements();
417: my $helpitem = &Apache::loncommon::help_open_topic('Modify_Course_Quota');
418: $r->print(<<ENDDOCUMENT);
419: <form action="/adm/modifycourse" method="post" name="setquota" onsubmit="return verify_quota();">
420: <h3>$lt{'cquo'} <span class="LC_nobreak">$cdesc</span></h3>
421: <p>
422: $helpitem $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> Mb
423: <input type="submit" value="$lt{'modi'}" />
424: </p>
425: $hidden_elements
426: <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
427: </form>
428: ENDDOCUMENT
429: return;
430: }
431:
432: sub print_set_anonsurvey_threshold {
433: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
434: my %lt = &Apache::lonlocal::texthash(
435: 'resp' => 'Responder threshold for anonymous survey submissions display:',
436: 'sufa' => 'Anonymous survey submissions displayed when responders exceeds',
437: 'modi' => 'Save',
438: 'back' => 'Pick another action',
439: );
440: my %settings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
441: my $threshold = $settings{'internal.anonsurvey_threshold'};
442: if ($threshold eq '') {
443: my %domconfig =
444: &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
445: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
446: $threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
447: if ($threshold eq '') {
448: $threshold = 10;
449: }
450: } else {
451: $threshold = 10;
452: }
453: }
454: &print_header($r,$type);
455: my $hidden_elements = &hidden_form_elements();
456: my $helpitem = &Apache::loncommon::help_open_topic('Modify_Anonsurvey_Threshold');
457: $r->print(<<ENDDOCUMENT);
458: <form action="/adm/modifycourse" method="post" name="setanon" onsubmit="return verify_anon_threshold();">
459: <h3>$lt{'resp'} <span class="LC_nobreak">$cdesc</span></h3>
460: <p>
461: $helpitem $lt{'sufa'}: <input type="text" size="4" name="threshold" value="$threshold" />
462: <input type="submit" value="$lt{'modi'}" />
463: </p>
464: $hidden_elements
465: <a href="javascript:changePage(document.setanon,'menu')">$lt{'back'}</a>
466: </form>
467: ENDDOCUMENT
468: return;
469: }
470:
471: sub print_catsettings {
472: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
473: &print_header($r,$type);
474: my %lt = &Apache::lonlocal::texthash(
475: 'back' => 'Pick another action',
476: 'catset' => 'Catalog Settings for Course',
477: 'visi' => 'Visibility in Course/Community Catalog',
478: 'exclude' => 'Exclude from course catalog:',
479: 'categ' => 'Categorize Course',
480: 'assi' => 'Assign one or more categories and/or subcategories to this course.'
481: );
482: if ($type eq 'Community') {
483: $lt{'catset'} = &mt('Catalog Settings for Community');
484: $lt{'exclude'} = &mt('Exclude from course catalog');
485: $lt{'categ'} = &mt('Categorize Community');
486: $lt{'assi'} = &mt('Assign one or more subcategories to this community.');
487: }
488: $r->print('<form action="/adm/modifycourse" method="post" name="catsettings">'.
489: '<h3>'.$lt{'catset'}.' <span class="LC_nobreak">'.$cdesc.'</span></h3>');
490: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
491: my @cat_params = &catalog_settable($domconf{'coursecategories'},$type);
492: if (@cat_params > 0) {
493: my %currsettings =
494: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
495: if (grep(/^togglecats$/,@cat_params)) {
496: my $excludeon = '';
497: my $excludeoff = ' checked="checked" ';
498: if ($currsettings{'hidefromcat'} eq 'yes') {
499: $excludeon = $excludeoff;
500: $excludeoff = '';
501: }
502: $r->print('<br /><h4>'.$lt{'visi'}.'</h4>'.
503: $lt{'exclude'}.
504: ' <label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label> <label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br /><p>');
505: if ($type eq 'Community') {
506: $r->print(&mt("If a community has been categorized using at least one of the categories defined for communities in the domain, it will be listed in the domain's publicly accessible Course/Community Catalog, unless excluded."));
507: } else {
508: $r->print(&mt("Unless excluded, a course will be listed in the domain's publicly accessible Course/Community Catalog, if at least one of the following applies").':<ul>'.
509: '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code.').'</li>'.
510: '<li>'.&mt('The course has been categorized using at least one of the course categories defined for the domain.').'</li></ul>');
511: }
512: $r->print('</ul></p>');
513: }
514: if (grep(/^categorize$/,@cat_params)) {
515: $r->print('<br /><h4>'.$lt{'categ'}.'</h4>');
516: if (ref($domconf{'coursecategories'}) eq 'HASH') {
517: my $cathash = $domconf{'coursecategories'}{'cats'};
518: if (ref($cathash) eq 'HASH') {
519: $r->print($lt{'assi'}.'<br /><br />'.
520: &Apache::loncommon::assign_categories_table($cathash,
521: $currsettings{'categories'},$type));
522: } else {
523: $r->print(&mt('No categories defined for this domain'));
524: }
525: } else {
526: $r->print(&mt('No categories defined for this domain'));
527: }
528: unless ($type eq 'Community') {
529: $r->print('<p>'.&mt('If auto-cataloging based on institutional code is enabled in the domain, a course will continue to be listed in the catalog of official courses, in addition to receiving a listing under any manually assigned categor(ies).').'</p>');
530: }
531: }
532: $r->print('<p><input type="button" name="chgcatsettings" value="'.
533: &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" /></p>');
534: } else {
535: $r->print('<span class="LC_warning">');
536: if ($type eq 'Community') {
537: $r->print(&mt('Catalog settings in this domain are set in community context via "Community Configuration".'));
538: } else {
539: $r->print(&mt('Catalog settings in this domain are set in course context via "Course Configuration".'));
540: }
541: $r->print('</span><br /><br />'."\n".
542: '<a href="javascript:changePage(document.catsettings,'."'menu'".');">'.
543: $lt{'back'}.'</a>');
544: }
545: $r->print(&hidden_form_elements().'</form>'."\n");
546: return;
547: }
548:
549: sub print_course_modification_page {
550: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
551: my %lt=&Apache::lonlocal::texthash(
552: 'actv' => "Active",
553: 'inac' => "Inactive",
554: 'ownr' => "Owner",
555: 'name' => "Name",
556: 'unme' => "Username:Domain",
557: 'stus' => "Status",
558: 'nocc' => 'There is currently no owner set for this course.',
559: 'gobt' => "Save",
560: );
561: my ($ownertable,$ccrole,$javascript_validations,$authenitems,$ccname);
562: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
563: if ($type eq 'Community') {
564: $ccrole = 'co';
565: $lt{'nocc'} = &mt('There is currently no owner set for this community.');
566: } else {
567: $ccrole ='cc';
568: ($javascript_validations,$authenitems) = &gather_authenitems($cdom,\%enrollvar);
569: }
570: $ccname = &Apache::lonnet::plaintext($ccrole,$type);
571: my %roleshash = &Apache::lonnet::get_my_roles($cnum,$cdom,'','',[$ccrole]);
572: my (@local_ccs,%cc_status,%pname);
573: foreach my $item (keys(%roleshash)) {
574: my ($uname,$udom) = split(/:/,$item);
575: if (!grep(/^\Q$uname\E:\Q$udom\E$/,@local_ccs)) {
576: push(@local_ccs,$uname.':'.$udom);
577: $pname{$uname.':'.$udom} = &Apache::loncommon::plainname($uname,$udom);
578: $cc_status{$uname.':'.$udom} = $lt{'actv'};
579: }
580: }
581: if (($enrollvar{'courseowner'} ne '') &&
582: (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs))) {
583: push(@local_ccs,$enrollvar{'courseowner'});
584: my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
585: $pname{$enrollvar{'courseowner'}} =
586: &Apache::loncommon::plainname($owneruname,$ownerdom);
587: my $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
588: $cdom,$cnum,$ccrole);
589: if ($active_cc eq 'active') {
590: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
591: } else {
592: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
593: }
594: }
595: @local_ccs = sort(@local_ccs);
596: if (@local_ccs == 0) {
597: $ownertable = $lt{'nocc'};
598: } else {
599: my $numlocalcc = scalar(@local_ccs);
600: $ownertable = '<input type="hidden" name="numlocalcc" value="'.$numlocalcc.'" />'.
601: &Apache::loncommon::start_data_table()."\n".
602: &Apache::loncommon::start_data_table_header_row()."\n".
603: '<th>'.$lt{'ownr'}.'</th>'.
604: '<th>'.$lt{'name'}.'</th>'.
605: '<th>'.$lt{'unme'}.'</th>'.
606: '<th>'.$lt{'stus'}.'</th>'.
607: &Apache::loncommon::end_data_table_header_row()."\n";
608: foreach my $cc (@local_ccs) {
609: $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
610: if ($cc eq $enrollvar{'courseowner'}) {
611: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
612: } else {
613: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
614: }
615: $ownertable .=
616: '<td>'.$pname{$cc}.'</td>'."\n".
617: '<td>'.$cc.'</td>'."\n".
618: '<td>'.$cc_status{$cc}.' '.$ccname.'</td>'."\n".
619: &Apache::loncommon::end_data_table_row()."\n";
620: }
621: $ownertable .= &Apache::loncommon::end_data_table();
622: }
623: &print_header($r,$type,$javascript_validations);
624: my $dctitle = &Apache::lonnet::plaintext('dc');
625: my $mainheader = &modifiable_only_title($type);
626: my $hidden_elements = &hidden_form_elements();
627: $r->print('<form action="/adm/modifycourse" method="post" name="'.$env{'form.phase'}.'">'."\n".
628: '<h3>'.$mainheader.' <span class="LC_nobreak">'.$cdesc.'</span></h3><p>'.
629: &Apache::lonhtmlcommon::start_pick_box());
630: if ($type eq 'Community') {
631: $r->print(&Apache::lonhtmlcommon::row_title(
632: &Apache::loncommon::help_open_topic('Modify_Community_Owner').
633: ' '.&mt('Community Owner'))."\n");
634: } else {
635: $r->print(&Apache::lonhtmlcommon::row_title(
636: &Apache::loncommon::help_open_topic('Modify_Course_Instcode').
637: ' '.&mt('Course Code'))."\n".
638: '<input type="text" size="10" name="coursecode" value="'.$enrollvar{'coursecode'}.'" />'.
639: &Apache::lonhtmlcommon::row_closure().
640: &Apache::lonhtmlcommon::row_title(
641: &Apache::loncommon::help_open_topic('Modify_Course_Defaultauth').
642: ' '.&mt('Default Authentication method'))."\n".
643: $authenitems."\n".
644: &Apache::lonhtmlcommon::row_closure().
645: &Apache::lonhtmlcommon::row_title(
646: &Apache::loncommon::help_open_topic('Modify_Course_Owner').
647: ' '.&mt('Course Owner'))."\n");
648: }
649: $r->print($ownertable."\n".&Apache::lonhtmlcommon::row_closure(1).
650: &Apache::lonhtmlcommon::end_pick_box().'</p><p>'.$hidden_elements.
651: '<input type="button" onclick="javascript:changePage(this.form,'."'processparms'".');');
652: if ($type eq 'Community') {
653: $r->print('this.form.submit();"');
654: } else {
655: $r->print('javascript:verify_message(this.form);"');
656: }
657: $r->print('value="'.$lt{'gobt'}.'" /></p></form>');
658: return;
659: }
660:
661: sub modifiable_only_title {
662: my ($type) = @_;
663: my $dctitle = &Apache::lonnet::plaintext('dc');
664: if ($type eq 'Community') {
665: return &mt('Community settings modifiable only by [_1] for:',$dctitle);
666: } else {
667: return &mt('Course settings modifiable only by [_1] for:',$dctitle);
668: }
669: }
670:
671: sub gather_authenitems {
672: my ($cdom,$enrollvar) = @_;
673: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
674: my $curr_authtype = '';
675: my $curr_authfield = '';
676: if (ref($enrollvar) eq 'HASH') {
677: if ($enrollvar->{'authtype'} =~ /^krb/) {
678: $curr_authtype = 'krb';
679: } elsif ($enrollvar->{'authtype'} eq 'internal' ) {
680: $curr_authtype = 'int';
681: } elsif ($enrollvar->{'authtype'} eq 'localauth' ) {
682: $curr_authtype = 'loc';
683: }
684: }
685: unless ($curr_authtype eq '') {
686: $curr_authfield = $curr_authtype.'arg';
687: }
688: my $javascript_validations =
689: &Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,
690: $curr_authtype,$curr_authfield);
691: my %param = ( formname => 'document.'.$env{'form.phase'},
692: kerb_def_dom => $krbdefdom,
693: kerb_def_auth => $krbdef,
694: mode => 'modifycourse',
695: curr_authtype => $curr_authtype,
696: curr_autharg => $enrollvar->{'autharg'}
697: );
698: my (%authform,$authenitems);
699: $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
700: $authform{'int'} = &Apache::loncommon::authform_internal(%param);
701: $authform{'loc'} = &Apache::loncommon::authform_local(%param);
702: foreach my $item ('krb','int','loc') {
703: if ($authform{$item} ne '') {
704: $authenitems .= $authform{$item}.'<br />';
705: }
706: }
707: return($javascript_validations,$authenitems);
708: }
709:
710: sub modify_course {
711: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
712: my %longtype = &course_settings_descrip($type);
713: my @items = ('internal.courseowner','description','internal.co-owners',
714: 'internal.pendingco-owners');
715: unless ($type eq 'Community') {
716: push(@items,('internal.coursecode','internal.authtype','internal.autharg',
717: 'internal.sectionnums','internal.crosslistings'));
718: }
719: my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
720: my $description = $settings{'description'};
721: my ($ccrole,$response,$chgresponse,$nochgresponse,$reply,%currattr,%newattr,%cenv,%changed,
722: @changes,@nochanges,@sections,@xlists,@warnings);
723: my @modifiable_params = &get_dc_settable($type);
724: foreach my $param (@modifiable_params) {
725: $currattr{$param} = $settings{'internal.'.$param};
726: }
727: if ($type eq 'Community') {
728: %changed = ( owner => 0 );
729: $ccrole = 'co';
730: } else {
731: %changed = ( code => 0,
732: owner => 0,
733: );
734: $ccrole = 'cc';
735: unless ($settings{'internal.sectionnums'} eq '') {
736: if ($settings{'internal.sectionnums'} =~ m/,/) {
737: @sections = split/,/,$settings{'internal.sectionnums'};
738: } else {
739: $sections[0] = $settings{'internal.sectionnums'};
740: }
741: }
742: unless ($settings{'internal.crosslistings'} eq'') {
743: if ($settings{'internal.crosslistings'} =~ m/,/) {
744: @xlists = split/,/,$settings{'internal.crosslistings'};
745: } else {
746: $xlists[0] = $settings{'internal.crosslistings'};
747: }
748: }
749: if ($env{'form.login'} eq 'krb') {
750: $newattr{'authtype'} = $env{'form.login'};
751: $newattr{'authtype'} .= $env{'form.krbver'};
752: $newattr{'autharg'} = $env{'form.krbarg'};
753: } elsif ($env{'form.login'} eq 'int') {
754: $newattr{'authtype'} ='internal';
755: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
756: $newattr{'autharg'} = $env{'form.intarg'};
757: }
758: } elsif ($env{'form.login'} eq 'loc') {
759: $newattr{'authtype'} = 'localauth';
760: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
761: $newattr{'autharg'} = $env{'form.locarg'};
762: }
763: }
764: if ( $newattr{'authtype'}=~ /^krb/) {
765: if ($newattr{'autharg'} eq '') {
766: push(@warnings,
767: &mt('As you did not include the default Kerberos domain'
768: .' to be used for authentication in this class, the'
769: .' institutional data used by the automated'
770: .' enrollment process must include the Kerberos'
771: .' domain for each new student.'));
772: }
773: }
774:
775: if ( exists($env{'form.coursecode'}) ) {
776: $newattr{'coursecode'}=$env{'form.coursecode'};
777: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
778: $changed{'code'} = 1;
779: }
780: }
781: }
782:
783: if ( exists($env{'form.courseowner'}) ) {
784: $newattr{'courseowner'}=$env{'form.courseowner'};
785: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
786: $changed{'owner'} = 1;
787: }
788: }
789:
790: if ($changed{'owner'} || $changed{'code'}) {
791: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
792: undef,undef,'.');
793: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
794: if ($changed{'code'}) {
795: $crsinfo{$env{'form.pickedcourse'}}{'inst_code'} = $env{'form.coursecode'};
796: }
797: if ($changed{'owner'}) {
798: $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
799: }
800: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
801: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
802: if ($putres eq 'ok') {
803: &update_coowners($cdom,$cnum,$chome,\%settings,\%newattr);
804: }
805: }
806: }
807: foreach my $param (@modifiable_params) {
808: if ($currattr{$param} eq $newattr{$param}) {
809: push(@nochanges,$param);
810: } else {
811: $cenv{'internal.'.$param} = $newattr{$param};
812: push(@changes,$param);
813: }
814: }
815: if (@changes > 0) {
816: $chgresponse = &mt("The following settings have been changed:<br/><ul>");
817: }
818: if (@nochanges > 0) {
819: $nochgresponse = &mt("The following settings remain unchanged:<br/><ul>");
820: }
821: if (@changes > 0) {
822: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
823: if ($putreply !~ /^ok$/) {
824: $response = '<p class="LC_error">'.
825: &mt('There was a problem processing your requested changes.').'<br />';
826: if ($type eq 'Community') {
827: $response .= &mt('Settings for this community have been left unchanged.');
828: } else {
829: $response .= &mt('Settings for this course have been left unchanged.');
830: }
831: $response .= '<br/>'.&mt('Error: ').$putreply.'</p>';
832: } else {
833: foreach my $attr (@modifiable_params) {
834: if (grep/^\Q$attr\E$/,@changes) {
835: $chgresponse .= '<li>'.$longtype{$attr}.' '.&mt('now set to:').' "'.$newattr{$attr}.'".</li>';
836: } else {
837: $nochgresponse .= '<li>'.$longtype{$attr}.' '.&mt('still set to:').' "'.$currattr{$attr}.'".</li>';
838: }
839: }
840: if (($type ne 'Community') && ($changed{'code'} || $changed{'owner'})) {
841: if ( $newattr{'courseowner'} eq '') {
842: push(@warnings,&mt('There is no owner associated with this LON-CAPA course.').
843: '<br />'.&mt('If automated enrollment at your institution requires validation of course owners, automated enrollment will fail.'));
844: } else {
845: if (@sections > 0) {
846: if ($changed{'code'}) {
847: foreach my $sec (@sections) {
848: if ($sec =~ m/^(.+):/) {
849: my $instsec = $1;
850: my $inst_course_id = $newattr{'coursecode'}.$1;
851: my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
852: if ($course_check eq 'ok') {
853: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
854: unless ($outcome eq 'ok') {
855:
856: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$outcome).'<br/>');
857: }
858: } else {
859: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$course_check));
860: }
861: } else {
862: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3], because this is not a valid section entry.',$description,$newattr{'coursecode'},$sec));
863: }
864: }
865: } elsif ($changed{'owner'}) {
866: foreach my $sec (@sections) {
867: if ($sec =~ m/^(.+):/) {
868: my $instsec = $1;
869: my $inst_course_id = $newattr{'coursecode'}.$instsec;
870: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'});
871: unless ($outcome eq 'ok') {
872: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$outcome));
873: }
874: } else {
875: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3], because this is not a valid section entry.',$description,$newattr{'coursecode'},$sec));
876: }
877: }
878: }
879: } else {
880: push(@warnings,&mt('As no section numbers are currently listed for "[_1]", automated enrollment will not occur for any sections of institutional course code: "[_2]".',$description,$newattr{'coursecode'}));
881: }
882: if ( (@xlists > 0) && ($changed{'owner'}) ) {
883: foreach my $xlist (@xlists) {
884: if ($xlist =~ m/^(.+):/) {
885: my $instxlist = $1;
886: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$instxlist,$newattr{'courseowner'});
887: unless ($outcome eq 'ok') {
888: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for crosslisted class "[_2]" for the following reason: "[_3]".',$description,$instxlist,$outcome));
889: }
890: }
891: }
892: }
893: }
894: }
895: }
896: } else {
897: foreach my $attr (@modifiable_params) {
898: $nochgresponse .= '<li>'.$longtype{$attr}.' '.&mt('still set to').' "'.$currattr{$attr}.'".</li>';
899: }
900: }
901:
902: if (@changes > 0) {
903: $chgresponse .= "</ul><br/><br/>";
904: }
905: if (@nochanges > 0) {
906: $nochgresponse .= "</ul><br/><br/>";
907: }
908: my ($warning,$numwarnings);
909: my $numwarnings = scalar(@warnings);
910: if ($numwarnings) {
911: $warning = &mt('The following [quant,_1,warning was,warnings were] generated when applying your changes to automated enrollment:',$numwarnings).'<p><ul>';
912: foreach my $warn (@warnings) {
913: $warning .= '<li><span class="LC_warning">'.$warn.'</span></li>';
914: }
915: $warning .= '</ul></p>';
916: }
917: if ($response) {
918: $reply = $response;
919: } else {
920: $reply = $chgresponse.$nochgresponse.$warning;
921: }
922: &print_header($r,$type);
923: my $mainheader = &modifiable_only_title($type);
924: $reply = '<h3>'.$mainheader.' <span class="LC_nobreak">'.$cdesc.'</span></h3>'."\n".
925: '<p>'.$reply.'</p>'."\n".
926: '<form action="/adm/modifycourse" method="post" name="processparms">'.
927: &hidden_form_elements().
928: '<a href="javascript:changePage(document.processparms,'."'menu'".')">'.
929: &mt('Pick another action').'</a>';
930: if ($numwarnings) {
931: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
932: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
933: '=1&destinationurl=/adm/populate','&<>"');
934:
935: $reply .= '<br /><a href="'.$escuri.'">'.
936: &mt('Go to Automated Enrollment Manager for course').'</a>';
937: }
938: $reply .= '</form>';
939: $r->print($reply);
940: return;
941: }
942:
943: sub update_coowners {
944: my ($cdom,$cnum,$chome,$settings,$newattr) = @_;
945: return unless ((ref($settings) eq 'HASH') && (ref($newattr) eq 'HASH'));
946: my %designhash = &Apache::loncommon::get_domainconf($cdom);
947: my (%cchash,$autocoowners);
948: if ($designhash{$cdom.'.autoassign.co-owners'}) {
949: $autocoowners = 1;
950: %cchash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,undef,['cc']);
951: }
952: if ($settings->{'internal.courseowner'} ne $newattr->{'courseowner'}) {
953: my $oldowner_to_coowner;
954: my @types = ('co-owners');
955: if (($newattr->{'coursecode'}) && ($autocoowners)) {
956: my $oldowner = $settings->{'internal.courseowner'};
957: if ($cchash{$oldowner.':cc'}) {
958: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$oldowner);
959: if ($result eq 'valid') {
960: if ($settings->{'internal.co-owner'}) {
961: my @current = split(',',$settings->{'internal.co-owners'});
962: unless (grep(/^\Q$oldowner\E$/,@current)) {
963: $oldowner_to_coowner = 1;
964: }
965: } else {
966: $oldowner_to_coowner = 1;
967: }
968: }
969: }
970: } else {
971: push(@types,'pendingco-owners');
972: }
973: foreach my $type (@types) {
974: if ($settings->{'internal.'.$type}) {
975: my @current = split(',',$settings->{'internal.'.$type});
976: my $newowner = $newattr->{'courseowner'};
977: my @newvalues = ();
978: if (($newowner ne '') && (grep(/^\Q$newowner\E$/,@current))) {
979: foreach my $person (@current) {
980: unless ($person eq $newowner) {
981: push(@newvalues,$person);
982: }
983: }
984: } else {
985: @newvalues = @current;
986: }
987: if ($oldowner_to_coowner) {
988: push(@newvalues,$settings->{'internal.courseowner'});
989: @newvalues = sort(@newvalues);
990: }
991: my $newownstr = join(',',@newvalues);
992: if ($newownstr ne $settings->{'internal.'.$type}) {
993: if ($type eq 'co-owners') {
994: my $deleted = '';
995: unless (@newvalues) {
996: $deleted = 1;
997: }
998: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,
999: $deleted,@newvalues);
1000: } else {
1001: my $pendingcoowners;
1002: my $cid = $cdom.'_'.$cnum;
1003: if (@newvalues) {
1004: $pendingcoowners = join(',',@newvalues);
1005: my %pendinghash = (
1006: 'internal.pendingco-owners' => $pendingcoowners,
1007: );
1008: my $putresult = &Apache::lonnet::put('environment',\%pendinghash,$cdom,$cnum);
1009: if ($putresult eq 'ok') {
1010: if ($env{'course.'.$cid.'.num'} eq $cnum) {
1011: &Apache::lonnet::appenv({'course.'.$cid.'.internal.pendingco-owners' => $pendingcoowners});
1012: }
1013: }
1014: } else {
1015: my $delresult = &Apache::lonnet::del('environment',['internal.pendingco-owners'],$cdom,$cnum);
1016: if ($delresult eq 'ok') {
1017: if ($env{'course.'.$cid.'.internal.pendingco-owners'}) {
1018: &Apache::lonnet::delenv('course.'.$cid.'.internal.pendingco-owners');
1019: }
1020: }
1021: }
1022: }
1023: } elsif ($oldowner_to_coowner) {
1024: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1025: $settings->{'internal.courseowner'});
1026:
1027: }
1028: } elsif ($oldowner_to_coowner) {
1029: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1030: $settings->{'internal.courseowner'});
1031: }
1032: }
1033: }
1034: if ($settings->{'internal.coursecode'} ne $newattr->{'coursecode'}) {
1035: if ($newattr->{'coursecode'} ne '') {
1036: my %designhash = &Apache::loncommon::get_domainconf($cdom);
1037: if ($designhash{$cdom.'.autoassign.co-owners'}) {
1038: my @newcoowners = ();
1039: if ($settings->{'internal.co-owners'}) {
1040: my @currcoown = split(',',$settings->{'internal.coowners'});
1041: my ($updatecoowners,$delcoowners);
1042: foreach my $person (@currcoown) {
1043: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$person);
1044: if ($result eq 'valid') {
1045: push(@newcoowners,$person);
1046: }
1047: }
1048: foreach my $item (sort(keys(%cchash))) {
1049: my ($uname,$udom,$urole) = split(':',$item);
1050: next if ($uname.':'.$udom eq $newattr->{'courseowner'});
1051: unless (grep(/^\Q$uname\E:\Q$udom\E$/,@newcoowners)) {
1052: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$uname.':'.$udom);
1053: if ($result eq 'valid') {
1054: push(@newcoowners,$uname.':'.$udom);
1055: }
1056: }
1057: }
1058: if (@newcoowners) {
1059: my $coowners = join(',',sort(@newcoowners));
1060: unless ($coowners eq $settings->{'internal.co-owners'}) {
1061: $updatecoowners = 1;
1062: }
1063: } else {
1064: $delcoowners = 1;
1065: }
1066: if ($updatecoowners || $delcoowners) {
1067: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,
1068: $delcoowners,@newcoowners);
1069: }
1070: } else {
1071: foreach my $item (sort(keys(%cchash))) {
1072: my ($uname,$udom,$urole) = split(':',$item);
1073: push(@newcoowners,$uname.':'.$udom);
1074: }
1075: if (@newcoowners) {
1076: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1077: @newcoowners);
1078: }
1079: }
1080: }
1081: }
1082: }
1083: return;
1084: }
1085:
1086: sub modify_quota {
1087: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1088: &print_header($r,$type);
1089: $r->print('<form action="/adm/modifycourse" method="post" name="processquota">'."\n".
1090: '<h3>'.&mt('Disk space for storage of group portfolio files for:').
1091: ' <span class="LC_nobreak">'.$cdesc.'</span></h3><br />');
1092: my %oldsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
1093: my $defaultquota = 20;
1094: if ($env{'form.coursequota'} ne '') {
1095: my $newquota = $env{'form.coursequota'};
1096: if ($newquota =~ /^\s*(\d+\.?\d*|\.\d+)\s*$/) {
1097: $newquota = $1;
1098: if ($oldsettings{'internal.coursequota'} eq $env{'form.coursequota'}) {
1099: $r->print(&mt('The disk space allocated for group portfolio files remains unchanged as [_1] Mb.',$env{'form.coursequota'}));
1100: } else {
1101: my %cenv = (
1102: 'internal.coursequota' => $env{'form.coursequota'},
1103: );
1104: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
1105: $cnum);
1106: if (($oldsettings{'internal.coursequota'} eq '') &&
1107: ($env{'form.coursequota'} == $defaultquota)) {
1108: if ($type eq 'Community') {
1109: $r->print(&mt('The disk space allocated for group portfolio files in this community is the default quota for this domain: [_1] Mb.',$defaultquota));
1110: } else {
1111: $r->print(&mt('The disk space allocated for group portfolio files in this course is the default quota for this domain: [_1] Mb.',$defaultquota));
1112: }
1113: } else {
1114: if ($putreply eq 'ok') {
1115: my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota'],$cdom,$cnum);
1116: $r->print(&mt('The disk space allocated for group portfolio files is now: [_1] Mb.','<b>'.$updatedsettings{'internal.coursequota'}.'</b>'));
1117: my $usage = &Apache::longroup::sum_quotas($cdom.'_'.$cnum);
1118: if ($usage >= $updatedsettings{'internal.coursequota'}) {
1119: my $newoverquota;
1120: if ($usage < $oldsettings{'internal.coursequota'}) {
1121: $newoverquota = 'now';
1122: }
1123: $r->print('<p>');
1124: if ($type eq 'Community') {
1125: $r->print(&mt('Disk usage [_1] exceeds the quota for this community.',$newoverquota).' '.
1126: &mt('Upload of new portfolio files and assignment of a non-zero Mb quota to new groups in the community will not be possible until some files have been deleted, and total usage is below community quota.'));
1127: } else {
1128: $r->print(&mt('Disk usage [_1] exceeds the quota for this course.',$newoverquota).' '.
1129: &mt('Upload of new portfolio files and assignment of a non-zero Mb quota to new groups in the course will not be possible until some files have been deleted, and total usage is below course quota.'));
1130: }
1131: $r->print('</p>');
1132: }
1133: } else {
1134: $r->print(&mt('An error occurred storing the quota for group portfolio files: ').
1135: $putreply);
1136: }
1137: }
1138: }
1139: } else {
1140: $r->print(&mt('The new quota requested contained invalid characters, so the quota is unchanged.'));
1141: }
1142: }
1143: $r->print('<p>'.
1144: '<a href="javascript:changePage(document.processquota,'."'menu'".')">'.
1145: &mt('Pick another action').'</a>');
1146: $r->print(&hidden_form_elements().'</form>');
1147: return;
1148: }
1149:
1150: sub modify_anonsurvey_threshold {
1151: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1152: &print_header($r,$type);
1153: $r->print('<form action="/adm/modifycourse" method="post" name="processthreshold">'."\n".
1154: '<h3>'.&mt('Responder threshold required for display of anonymous survey submissions:').
1155: ' <span class="LC_nobreak">'.$cdesc.'</span></h3><br />');
1156: my %oldsettings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
1157: my %domconfig =
1158: &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
1159: my $defaultthreshold;
1160: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
1161: $defaultthreshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
1162: if ($defaultthreshold eq '') {
1163: $defaultthreshold = 10;
1164: }
1165: } else {
1166: $defaultthreshold = 10;
1167: }
1168: if ($env{'form.threshold'} eq '') {
1169: $r->print(&mt('The proposed responder threshold for display of anonymous survey submissions was blank, so the threshold is unchanged.'));
1170: } else {
1171: my $newthreshold = $env{'form.threshold'};
1172: if ($newthreshold =~ /^\s*(\d+)\s*$/) {
1173: $newthreshold = $1;
1174: if ($oldsettings{'internal.anonsurvey_threshold'} eq $env{'form.threshold'}) {
1175: $r->print(&mt('Responder threshold for anonymous survey submissions display remains unchanged: [_1].',$env{'form.threshold'}));
1176: } else {
1177: my %cenv = (
1178: 'internal.anonsurvey_threshold' => $env{'form.threshold'},
1179: );
1180: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
1181: $cnum);
1182: if (($oldsettings{'internal.anonsurvey_threshold'} eq '') &&
1183: ($env{'form.threshold'} == $defaultthreshold)) {
1184: $r->print(&mt('The responder threshold for display of anonymous survey submissions is the default for this domain: [_1].',$defaultthreshold));
1185: } else {
1186: if ($putreply eq 'ok') {
1187: my %updatedsettings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
1188: $r->print(&mt('The responder threshold for display of anonymous survey submissions is now: [_1].','<b>'.$updatedsettings{'internal.anonsurvey_threshold'}.'</b>'));
1189: } else {
1190: $r->print(&mt('An error occurred storing the responder threshold for anonymous submissions display: ').
1191: $putreply);
1192: }
1193: }
1194: }
1195: } else {
1196: $r->print(&mt('The proposed responder threshold for display of anonymous submissions contained invalid characters, so the threshold is unchanged.'));
1197: }
1198: }
1199: $r->print('<p>'.
1200: '<a href="javascript:changePage(document.processthreshold,'."'menu'".')">'.
1201: &mt('Pick another action').'</a>');
1202: $r->print(&hidden_form_elements().'</form>');
1203: return;
1204: }
1205:
1206: sub modify_catsettings {
1207: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1208: &print_header($r,$type);
1209: my ($ccrole,%desc);
1210: if ($type eq 'Community') {
1211: $desc{'hidefromcat'} = &mt('Excluded from community catalog');
1212: $desc{'categories'} = &mt('Assigned categories for this community');
1213: $ccrole = 'co';
1214: } else {
1215: $desc{'hidefromcat'} = &mt('Excluded from course catalog');
1216: $desc{'categories'} = &mt('Assigned categories for this course');
1217: $ccrole = 'cc';
1218: }
1219: $r->print('
1220: <form action="/adm/modifycourse" method="post" name="processcat">
1221: <h3>'.&mt('Category settings').'</h3>');
1222: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
1223: my @cat_params = &catalog_settable($domconf{'coursecategories'},$type);
1224: if (@cat_params > 0) {
1225: my (%cenv,@changes,@nochanges);
1226: my %currsettings =
1227: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
1228: my (@newcategories,%showitem);
1229: if (grep(/^togglecats$/,@cat_params)) {
1230: if ($currsettings{'hidefromcat'} ne $env{'form.hidefromcat'}) {
1231: push(@changes,'hidefromcat');
1232: $cenv{'hidefromcat'} = $env{'form.hidefromcat'};
1233: } else {
1234: push(@nochanges,'hidefromcat');
1235: }
1236: if ($env{'form.hidefromcat'} eq 'yes') {
1237: $showitem{'hidefromcat'} = '"'.&mt('Yes')."'";
1238: } else {
1239: $showitem{'hidefromcat'} = '"'.&mt('No').'"';
1240: }
1241: }
1242: if (grep(/^categorize$/,@cat_params)) {
1243: my (@cats,@trails,%allitems,%idx,@jsarray);
1244: if (ref($domconf{'coursecategories'}) eq 'HASH') {
1245: my $cathash = $domconf{'coursecategories'}{'cats'};
1246: if (ref($cathash) eq 'HASH') {
1247: &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
1248: \%allitems,\%idx,\@jsarray);
1249: }
1250: }
1251: @newcategories = &Apache::loncommon::get_env_multiple('form.usecategory');
1252: if (@newcategories == 0) {
1253: $showitem{'categories'} = '"'.&mt('None').'"';
1254: } else {
1255: $showitem{'categories'} = '<ul>';
1256: foreach my $item (@newcategories) {
1257: $showitem{'categories'} .= '<li>'.$trails[$allitems{$item}].'</li>';
1258: }
1259: $showitem{'categories'} .= '</ul>';
1260: }
1261: my $catchg = 0;
1262: if ($currsettings{'categories'} ne '') {
1263: my @currcategories = split('&',$currsettings{'categories'});
1264: foreach my $cat (@currcategories) {
1265: if (!grep(/^\Q$cat\E$/,@newcategories)) {
1266: $catchg = 1;
1267: last;
1268: }
1269: }
1270: if (!$catchg) {
1271: foreach my $cat (@newcategories) {
1272: if (!grep(/^\Q$cat\E$/,@currcategories)) {
1273: $catchg = 1;
1274: last;
1275: }
1276: }
1277: }
1278: } else {
1279: if (@newcategories > 0) {
1280: $catchg = 1;
1281: }
1282: }
1283: if ($catchg) {
1284: $cenv{'categories'} = join('&',@newcategories);
1285: push(@changes,'categories');
1286: } else {
1287: push(@nochanges,'categories');
1288: }
1289: if (@changes > 0) {
1290: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
1291: if ($putreply eq 'ok') {
1292: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1293: $cnum,undef,undef,'.');
1294: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
1295: if (grep(/^hidefromcat$/,@changes)) {
1296: $crsinfo{$env{'form.pickedcourse'}}{'hidefromcat'} = $env{'form.hidefromcat'};
1297: }
1298: if (grep(/^categories$/,@changes)) {
1299: $crsinfo{$env{'form.pickedcourse'}}{'categories'} = $cenv{'categories'};
1300: }
1301: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
1302: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
1303: }
1304: $r->print(&mt('The following changes occurred:').'<ul>');
1305: foreach my $item (@changes) {
1306: $r->print('<li>'.&mt('[_1] now set to: [_2]',$desc{$item},$showitem{$item}).'</li>');
1307: }
1308: $r->print('</ul><br />');
1309: }
1310: }
1311: if (@nochanges > 0) {
1312: $r->print(&mt('The following were unchanged:').'<ul>');
1313: foreach my $item (@nochanges) {
1314: $r->print('<li>'.&mt('[_1] still set to: [_2]',$desc{$item},$showitem{$item}).'</li>');
1315: }
1316: $r->print('</ul>');
1317: }
1318: }
1319: } else {
1320: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
1321: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
1322: '=1&destinationurl=/adm/courseprefs','&<>"');
1323: if ($type eq 'Community') {
1324: $r->print(&mt('Category settings for communities in this domain should be modified in community context (via "[_1]Community Configuration[_2]").','<a href="$escuri">','</a>').'<br />');
1325: } else {
1326: $r->print(&mt('Category settings for courses in this domain should be modified in course context (via "[_1]Course Configuration[_2]").','<a href="$escuri">','</a>').'<br />');
1327: }
1328: }
1329: $r->print('<br />'."\n".
1330: '<a href="javascript:changePage(document.processcat,'."'menu'".')">'.
1331: &mt('Pick another action').'</a>');
1332: $r->print(&hidden_form_elements().'</form>');
1333: return;
1334: }
1335:
1336: sub print_header {
1337: my ($r,$type,$javascript_validations) = @_;
1338: my $phase = "start";
1339: if ( exists($env{'form.phase'}) ) {
1340: $phase = $env{'form.phase'};
1341: }
1342: my $js = qq|
1343: <script type="text/javascript">
1344: function changePage(formname,newphase) {
1345: formname.phase.value = newphase;
1346: if (newphase == 'processparms') {
1347: return;
1348: }
1349: formname.submit();
1350: }
1351: </script>
1352: |;
1353: if ($phase eq 'setparms') {
1354: $js .= qq|
1355: <script type="text/javascript">
1356: $javascript_validations
1357: </script>
1358: |;
1359: } elsif ($phase eq 'courselist') {
1360: $js .= qq|
1361: <script type="text/javascript">
1362: function gochoose(cname,cdom,cdesc) {
1363: document.courselist.pickedcourse.value = cdom+'_'+cname;
1364: document.courselist.submit();
1365: }
1366: </script>
1367: |;
1368: } elsif ($phase eq 'setquota') {
1369: my $invalid = &mt('The quota you entered contained invalid characters.');
1370: my $alert = &mt('You must enter a number');
1371: my $regexp = '/^\s*(\d+\.?\d*|\.\d+)\s*$/';
1372: $js .= <<"ENDSCRIPT";
1373: <script type="text/javascript">
1374: function verify_quota() {
1375: var newquota = document.setquota.coursequota.value;
1376: var num_reg = $regexp;
1377: if (num_reg.test(newquota)) {
1378: changePage(document.setquota,'processquota');
1379: } else {
1380: alert("$invalid\\n$alert");
1381: return false;
1382: }
1383: return true;
1384: }
1385: </script>
1386: ENDSCRIPT
1387: } elsif ($phase eq 'setanon') {
1388: my $invalid = &mt('The responder threshold you entered is invalid.');
1389: my $alert = &mt('You must enter a positive integer.');
1390: my $regexp = ' /^\s*\d+\s*$/';
1391: $js .= <<"ENDSCRIPT";
1392: <script type="text/javascript">
1393: function verify_anon_threshold() {
1394: var newthreshold = document.setanon.threshold.value;
1395: var num_reg = $regexp;
1396: if (num_reg.test(newthreshold)) {
1397: if (newthreshold > 0) {
1398: changePage(document.setanon,'processthreshold');
1399: } else {
1400: alert("$invalid\\n$alert");
1401: return false;
1402: }
1403: } else {
1404: alert("$invalid\\n$alert");
1405: return false;
1406: }
1407: return true;
1408: }
1409: </script>
1410: ENDSCRIPT
1411: }
1412: my $starthash;
1413: if ($env{'form.phase'} eq 'ccrole') {
1414: $starthash = {
1415: add_entries => {'onload' => "javascript:document.ccrole.submit();"},
1416: };
1417: }
1418: $r->print(&Apache::loncommon::start_page('View/Modify Course/Community Settings',
1419: $js,$starthash));
1420: my $bread_text = "View/Modify Courses/Communities";
1421: if ($type eq 'Community') {
1422: $bread_text = 'Community Settings';
1423: } else {
1424: $bread_text = 'Course Settings';
1425: }
1426: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
1427: return;
1428: }
1429:
1430: sub print_footer {
1431: my ($r) = @_;
1432: $r->print('<br />'.&Apache::loncommon::end_page());
1433: return;
1434: }
1435:
1436: sub check_course {
1437: my ($r,$dom,$domdesc) = @_;
1438: my ($ok_course,$description,$instcode,$owner);
1439: my %args = (
1440: one_time => 1,
1441: );
1442: my %coursehash =
1443: &Apache::lonnet::coursedescription($env{'form.pickedcourse'},\%args);
1444: my $cnum = $coursehash{'num'};
1445: my $cdom = $coursehash{'domain'};
1446: if ($cdom eq $dom) {
1447: my $description;
1448: my %courseIDs = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1449: $cnum,undef,undef,'.');
1450: if (keys(%courseIDs) > 0) {
1451: $ok_course = 'ok';
1452: my ($instcode,$owner);
1453: if (ref($courseIDs{$cdom.'_'.$cnum}) eq 'HASH') {
1454: $description = $courseIDs{$cdom.'_'.$cnum}{'description'};
1455: $instcode = $courseIDs{$cdom.'_'.$cnum}{'inst_code'};
1456: $owner = $courseIDs{$cdom.'_'.$cnum}{'owner'};
1457: } else {
1458: ($description,$instcode,$owner) =
1459: split(/:/,$courseIDs{$cdom.'_'.$cnum});
1460: }
1461: $description = &unescape($description);
1462: $instcode = &unescape($instcode);
1463: if ($instcode) {
1464: $description .= " ($instcode)";
1465: }
1466: return ($ok_course,$description);
1467: }
1468: }
1469: }
1470:
1471: sub course_settings_descrip {
1472: my ($type) = @_;
1473: my %longtype;
1474: if ($type eq 'Community') {
1475: %longtype = &Apache::lonlocal::texthash(
1476: 'courseowner' => "Username:domain of community owner",
1477: 'co-owners' => "Username:domain of each co-owner",
1478: );
1479: } else {
1480: %longtype = &Apache::lonlocal::texthash(
1481: 'authtype' => 'Default authentication method',
1482: 'autharg' => 'Default authentication parameter',
1483: 'autoadds' => 'Automated adds',
1484: 'autodrops' => 'Automated drops',
1485: 'autostart' => 'Date of first automated enrollment',
1486: 'autoend' => 'Date of last automated enrollment',
1487: 'default_enrollment_start_date' => 'Date of first student access',
1488: 'default_enrollment_end_date' => 'Date of last student access',
1489: 'coursecode' => 'Official course code',
1490: 'courseowner' => "Username:domain of course owner",
1491: 'co-owners' => "Username:domain of each co-owner",
1492: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
1493: 'sectionnums' => 'Course section number:LON-CAPA section',
1494: 'crosslistings' => 'Crosslisted class:LON-CAPA section',
1495: );
1496: }
1497: return %longtype;
1498: }
1499:
1500: sub hidden_form_elements {
1501: my $hidden_elements =
1502: &Apache::lonhtmlcommon::echo_form_input(['gosearch','updater','coursecode',
1503: 'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
1504: 'locarg','krbarg','krbver','counter','hidefromcat','usecategory',
1505: 'threshold'])."\n".
1506: '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
1507: return $hidden_elements;
1508: }
1509:
1510: sub handler {
1511: my $r = shift;
1512: if ($r->header_only) {
1513: &Apache::loncommon::content_type($r,'text/html');
1514: $r->send_http_header;
1515: return OK;
1516: }
1517: my $dom = $env{'request.role.domain'};
1518: my $domdesc = &Apache::lonnet::domain($dom,'description');
1519: if (&Apache::lonnet::allowed('ccc',$dom)) {
1520: &Apache::loncommon::content_type($r,'text/html');
1521: $r->send_http_header;
1522:
1523: &Apache::lonhtmlcommon::clear_breadcrumbs();
1524:
1525: my $phase = $env{'form.phase'};
1526: if ($env{'form.updater'}) {
1527: $phase = '';
1528: }
1529: if ($phase eq '') {
1530: &Apache::lonhtmlcommon::add_breadcrumb
1531: ({href=>"/adm/modifycourse",
1532: text=>"Course/Community search"});
1533: &print_course_search_page($r,$dom,$domdesc);
1534: } else {
1535: my $firstform = $phase;
1536: if ($phase eq 'courselist') {
1537: $firstform = 'filterpicker';
1538: }
1539: my $choose_text;
1540: my $type = $env{'form.type'};
1541: if ($type eq '') {
1542: $type = 'Course';
1543: }
1544: if ($type eq 'Community') {
1545: $choose_text = "Choose a community";
1546: } else {
1547: $choose_text = "Choose a course";
1548: }
1549: &Apache::lonhtmlcommon::add_breadcrumb
1550: ({href=>"javascript:changePage(document.$firstform,'')",
1551: text=>"Course/Community search"},
1552: {href=>"javascript:changePage(document.$phase,'courselist')",
1553: text=>$choose_text});
1554: if ($phase eq 'courselist') {
1555: &print_course_selection_page($r,$dom,$domdesc);
1556: } else {
1557: my ($checked,$cdesc) = &check_course($r,$dom,$domdesc);
1558: if ($checked eq 'ok') {
1559: my $enter_text;
1560: if ($type eq 'Community') {
1561: $enter_text = 'Enter community';
1562: } else {
1563: $enter_text = 'Enter course';
1564: }
1565: if ($phase eq 'menu') {
1566: &Apache::lonhtmlcommon::add_breadcrumb
1567: ({href=>"javascript:changePage(document.$phase,'menu')",
1568: text=>"Pick action"});
1569: &print_modification_menu($r,$cdesc,$domdesc,$dom,$type);
1570: } elsif ($phase eq 'ccrole') {
1571: &Apache::lonhtmlcommon::add_breadcrumb
1572: ({href=>"javascript:changePage(document.$phase,'ccrole')",
1573: text=>$enter_text});
1574: &print_ccrole_selected($r,$type);
1575: } else {
1576: &Apache::lonhtmlcommon::add_breadcrumb
1577: ({href=>"javascript:changePage(document.$phase,'menu')",
1578: text=>"Pick action"});
1579: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
1580: if ($phase eq 'setquota') {
1581: &Apache::lonhtmlcommon::add_breadcrumb
1582: ({href=>"javascript:changePage(document.$phase,'$phase')",
1583: text=>"Set quota"});
1584: &print_setquota($r,$cdom,$cnum,$cdesc,$type);
1585: } elsif ($phase eq 'processquota') {
1586: &Apache::lonhtmlcommon::add_breadcrumb
1587: ({href=>"javascript:changePage(document.$phase,'setquota')",
1588: text=>"Set quota"});
1589: &Apache::lonhtmlcommon::add_breadcrumb
1590: ({href=>"javascript:changePage(document.$phase,'$phase')",
1591: text=>"Result"});
1592: &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1593: } elsif ($phase eq 'setanon') {
1594: &Apache::lonhtmlcommon::add_breadcrumb
1595: ({href=>"javascript:changePage(document.$phase,'$phase')",
1596: text=>"Threshold for anonymous submissions display"});
1597: &print_set_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$type);
1598:
1599: } elsif ($phase eq 'processthreshold') {
1600: &Apache::lonhtmlcommon::add_breadcrumb
1601: ({href=>"javascript:changePage(document.$phase,'setanon')",
1602: text=>"Threshold for anonymous submissions display"});
1603: &Apache::lonhtmlcommon::add_breadcrumb
1604: ({href=>"javascript:changePage(document.$phase,'$phase')",
1605: text=>"Result"});
1606: &modify_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1607: } elsif ($phase eq 'viewparms') {
1608: &Apache::lonhtmlcommon::add_breadcrumb
1609: ({href=>"javascript:changePage(document.$phase,'viewparms')",
1610: text=>"Display settings"});
1611: &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
1612: } elsif ($phase eq 'setparms') {
1613: &Apache::lonhtmlcommon::add_breadcrumb
1614: ({href=>"javascript:changePage(document.$phase,'$phase')",
1615: text=>"Change settings"});
1616: &print_course_modification_page($r,$cdom,$cnum,$cdesc,$type);
1617: } elsif ($phase eq 'processparms') {
1618: &Apache::lonhtmlcommon::add_breadcrumb
1619: ({href=>"javascript:changePage(document.$phase,'setparms')",
1620: text=>"Change settings"});
1621: &Apache::lonhtmlcommon::add_breadcrumb
1622: ({href=>"javascript:changePage(document.$phase,'$phase')",
1623: text=>"Result"});
1624: &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1625: } elsif ($phase eq 'catsettings') {
1626: &Apache::lonhtmlcommon::add_breadcrumb
1627: ({href=>"javascript:changePage(document.$phase,'$phase')",
1628: text=>"Catalog settings"});
1629: &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
1630: } elsif ($phase eq 'processcat') {
1631: &Apache::lonhtmlcommon::add_breadcrumb
1632: ({href=>"javascript:changePage(document.$phase,'catsettings')",
1633: text=>"Catalog settings"});
1634: &Apache::lonhtmlcommon::add_breadcrumb
1635: ({href=>"javascript:changePage(document.$phase,'$phase')",
1636: text=>"Result"});
1637: &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1638: }
1639: }
1640: } else {
1641: $r->print('<span class="LC_error">');
1642: if ($type eq 'Community') {
1643: $r->print(&mt('The course you selected is not a valid course in this domain'));
1644: } else {
1645: $r->print(&mt('The community you selected is not a valid community in this domain'));
1646: }
1647: $r->print(" ($domdesc)</span>");
1648: }
1649: }
1650: }
1651: &print_footer($r);
1652: } else {
1653: $env{'user.error.msg'}=
1654: "/adm/modifycourse:ccc:0:0:Cannot modify course/community settings";
1655: return HTTP_NOT_ACCEPTABLE;
1656: }
1657: return OK;
1658: }
1659:
1660: 1;
1661: __END__
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