1: # The LearningOnline Network with CAPA
2: # handler for DC-only modifiable course settings
3: #
4: # $Id: lonmodifycourse.pm,v 1.69 2014/03/13 14:46:46 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 ($type,$cdom) = @_;
43: if ($type eq 'Community') {
44: return ('courseowner');
45: } else {
46: my @items = ('courseowner','coursecode','authtype','autharg');
47: if (&showcredits($cdom)) {
48: push(@items,'defaultcredits');
49: }
50: return @items;
51: }
52: }
53:
54: sub autoenroll_keys {
55: my $internals = ['coursecode','courseowner','authtype','autharg','defaultcredits',
56: 'autoadds','autodrops','autostart','autoend','sectionnums',
57: 'crosslistings','co-owners'];
58: my $accessdates = ['default_enrollment_start_date','default_enrollment_end_date'];
59: return ($internals,$accessdates);
60: }
61:
62: sub catalog_settable {
63: my ($confhash,$type) = @_;
64: my @settable;
65: if (ref($confhash) eq 'HASH') {
66: if ($type eq 'Community') {
67: if ($confhash->{'togglecatscomm'} ne 'comm') {
68: push(@settable,'togglecats');
69: }
70: if ($confhash->{'categorizecomm'} ne 'comm') {
71: push(@settable,'categorize');
72: }
73: } else {
74: if ($confhash->{'togglecats'} ne 'crs') {
75: push(@settable,'togglecats');
76: }
77: if ($confhash->{'categorize'} ne 'crs') {
78: push(@settable,'categorize');
79: }
80: }
81: } else {
82: push(@settable,('togglecats','categorize'));
83: }
84: return @settable;
85: }
86:
87: sub get_enrollment_settings {
88: my ($cdom,$cnum) = @_;
89: my ($internals,$accessdates) = &autoenroll_keys();
90: my @items;
91: if ((ref($internals) eq 'ARRAY') && (ref($accessdates) eq 'ARRAY')) {
92: @items = map { 'internal.'.$_; } (@{$internals});
93: push(@items,@{$accessdates});
94: }
95: my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
96: my %enrollvar;
97: $enrollvar{'autharg'} = '';
98: $enrollvar{'authtype'} = '';
99: foreach my $item (keys(%settings)) {
100: if ($item =~ m/^internal\.(.+)$/) {
101: my $type = $1;
102: if ( ($type eq "autoadds") || ($type eq "autodrops") ) {
103: if ($settings{$item} == 1) {
104: $enrollvar{$type} = "ON";
105: } else {
106: $enrollvar{$type} = "OFF";
107: }
108: } elsif ( ($type eq "autostart") || ($type eq "autoend") ) {
109: if ( ($type eq "autoend") && ($settings{$item} == 0) ) {
110: $enrollvar{$type} = &mt('No end date');
111: } else {
112: $enrollvar{$type} = &Apache::lonlocal::locallocaltime($settings{$item});
113: }
114: } elsif (($type eq 'sectionnums') || ($type eq 'co-owners')) {
115: $enrollvar{$type} = $settings{$item};
116: $enrollvar{$type} =~ s/,/, /g;
117: } elsif ($type eq "authtype"
118: || $type eq "autharg" || $type eq "coursecode"
119: || $type eq "crosslistings") {
120: $enrollvar{$type} = $settings{$item};
121: } elsif ($type eq 'defaultcredits') {
122: if (&showcredits($cdom)) {
123: $enrollvar{$type} = $settings{$item};
124: }
125: } elsif ($type eq 'courseowner') {
126: if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
127: $enrollvar{$type} = $settings{$item};
128: } else {
129: if ($settings{$item} ne '') {
130: $enrollvar{$type} = $settings{$item}.':'.$cdom;
131: }
132: }
133: }
134: } elsif ($item =~ m/^default_enrollment_(start|end)_date$/) {
135: my $type = $1;
136: if ( ($type eq 'end') && ($settings{$item} == 0) ) {
137: $enrollvar{$item} = &mt('No end date');
138: } elsif ( ($type eq 'start') && ($settings{$item} eq '') ) {
139: $enrollvar{$item} = 'When enrolled';
140: } else {
141: $enrollvar{$item} = &Apache::lonlocal::locallocaltime($settings{$item});
142: }
143: }
144: }
145: return %enrollvar;
146: }
147:
148: sub print_course_search_page {
149: my ($r,$dom,$domdesc) = @_;
150: my $action = '/adm/modifycourse';
151: my $type = $env{'form.type'};
152: if (!defined($env{'form.type'})) {
153: $type = 'Course';
154: }
155: &print_header($r,$type);
156: my ($filterlist,$filter) = &get_filters();
157: my ($numtitles,$cctitle,$dctitle,@codetitles);
158: my $ccrole = 'cc';
159: if ($type eq 'Community') {
160: $ccrole = 'co';
161: }
162: $cctitle = &Apache::lonnet::plaintext($ccrole,$type);
163: $dctitle = &Apache::lonnet::plaintext('dc');
164: $r->print(&Apache::lonpickcourse::js_changer());
165: if ($type eq 'Community') {
166: $r->print('<h3>'.&mt('Search for a community in the [_1] domain',$domdesc).'</h3>');
167: } else {
168: $r->print('<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>');
169: }
170: $r->print(&Apache::loncommon::build_filters($filterlist,$type,undef,undef,$filter,$action,
171: \$numtitles,'modifycourse',undef,undef,undef,
172: \@codetitles,$filter->{'domainfilter'}));
173: if ($type eq 'Community') {
174: $r->print(&mt('Actions available after searching for a community:').'<ul>'.
175: '<li>'.&mt('Enter the community with the role of [_1]',$cctitle).'</li>'."\n".
176: '<li>'.&mt('View or modify community settings which only a [_1] may modify.',$dctitle).
177: '</li>'."\n".'</ul>');
178: } else {
179: $r->print(&mt('Actions available after searching for a course:').'<ul>'.
180: '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
181: '<li>'.&mt('View or modify course settings which only a [_1] may modify.',$dctitle).
182: '</li>'."\n".'</ul>');
183: }
184: return;
185: }
186:
187: sub print_course_selection_page {
188: my ($r,$dom,$domdesc) = @_;
189: my $type = $env{'form.type'};
190: if (!defined($type)) {
191: $type = 'Course';
192: }
193: &print_header($r,$type);
194:
195: # Criteria for course search
196: my ($filterlist,$filter) = &get_filters();
197: my $action = '/adm/modifycourse';
198: my $dctitle = &Apache::lonnet::plaintext('dc');
199: my ($numtitles,@codetitles);
200: $r->print(&Apache::lonpickcourse::js_changer());
201: $r->print(&mt('Revise your search criteria for this domain').' ('.$domdesc.').<br />');
202: $r->print(&Apache::loncommon::build_filters($filterlist,$type,undef,undef,$filter,$action,
203: \$numtitles,'modifycourse',undef,undef,undef,
204: \@codetitles,$filter->{'domainfilter'},
205: $env{'form.form'}));
206: if (ref($filter) eq 'HASH') {
207: $filter->{'domainfilter'} = $dom;
208: }
209: my %courses = &Apache::lonpickcourse::search_courses($r,$type,0,$filter,$numtitles,
210: undef,undef,undef,\@codetitles);
211: &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,undef,undef,
212: %courses);
213: return;
214: }
215:
216: sub get_filters {
217: my @filterlist = ('descriptfilter','instcodefilter','ownerfilter',
218: 'ownerdomfilter','coursefilter','sincefilter');
219: # created filter
220: my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'form.domainfilter'});
221: if ($loncaparev ne 'unknown_cmd') {
222: push(@filterlist,'createdfilter');
223: }
224: my %filter;
225: foreach my $item (@filterlist) {
226: $filter{$item} = $env{'form.'.$item};
227: }
228: return (\@filterlist,\%filter);
229: }
230:
231: sub print_modification_menu {
232: my ($r,$cdesc,$domdesc,$dom,$type) = @_;
233: &print_header($r,$type);
234: my ($ccrole,$categorytitle,$setquota_text,$setuploadquota_text,$setparams_text,$cat_text);
235: if ($type eq 'Community') {
236: $ccrole = 'co';
237: } else {
238: $ccrole = 'cc';
239: }
240: if ($type eq 'Community') {
241: $categorytitle = 'View/Modify Community Settings';
242: $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a community.');
243: $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a community via Content Editor.');
244: $setparams_text = 'View/Modify community owner';
245: $cat_text = 'View/Modify catalog settings for community';
246: } else {
247: $categorytitle = 'View/Modify Course Settings';
248: $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a course.');
249: $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a course via Content Editor.');
250: if (&showcredits($dom)) {
251: $setparams_text = 'View/Modify course owner, institutional code, and default authentication and credits';
252: } else {
253: $setparams_text = 'View/Modify course owner, institutional code, and default authentication';
254: }
255: $cat_text = 'View/Modify catalog settings for course';
256: }
257: my $anon_text = 'Responder threshold required to display anonymous survey submissions';
258:
259: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
260: my @additional_params = &catalog_settable($domconf{'coursecategories'},$type);
261:
262: sub phaseurl {
263: my $phase = shift;
264: return "javascript:changePage(document.menu,'$phase')"
265: }
266: my @menu =
267: ({ categorytitle => $categorytitle,
268: items => [
269: {
270: linktext => $setparams_text,
271: url => &phaseurl('setparms'),
272: permission => 1,
273: #help => '',
274: icon => 'crsconf.png',
275: linktitle => ''
276: },
277: {
278: linktext => 'View/Modify quotas for group portfolio files, and for uploaded content.',
279: url => &phaseurl('setquota'),
280: permission => 1,
281: #help => '',
282: icon => 'groupportfolioquota.png',
283: linktitle => ''
284: },
285: {
286: linktext => 'View/Modify responders threshold for anonymous survey submissions display',
287: url => &phaseurl('setanon'),
288: permission => 1,
289: #help => '',
290: icon => 'anonsurveythreshold.png',
291: linktitle => ''
292: },
293: {
294: linktext => $cat_text,
295: url => &phaseurl('catsettings'),
296: permission => (@additional_params > 0),
297: #help => '',
298: icon => 'ccatconf.png',
299: linktitle => ''
300: },
301: {
302: linktext => 'Display current settings for automated enrollment',
303: url => &phaseurl('viewparms'),
304: permission => ($type ne 'Community'),
305: #help => '',
306: icon => 'roles.png',
307: linktitle => ''
308: },
309: ]
310: },
311: );
312:
313: my $menu_html =
314: '<h3>'
315: .&mt('View/Modify settings for: [_1]',
316: '<span class="LC_nobreak">'.$cdesc.'</span>')
317: .'</h3>'."\n".'<p>';
318: if ($type eq 'Community') {
319: $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:');
320: } else {
321: $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:');
322: }
323: $menu_html .= '</p>'."\n".'<ul>';
324: if ($type eq 'Community') {
325: $menu_html .= '<li>'.&mt('Community owner (permitted to assign Coordinator roles in the community).').'</li>';
326: } else {
327: $menu_html .= '<li>'.&mt('Course owner (permitted to assign Course Coordinator roles in the course).').'</li>'.
328: '<li>'.&mt("Institutional code and default authentication (both required for auto-enrollment of students from institutional datafeeds).").'</li>';
329: if (&showcredits($dom)) {
330: $menu_html .= '<li>'.&mt('Default credits earned by student on course completion.').'</li>';
331: }
332: }
333: $menu_html .= '<li>'.$setquota_text.'</li>'.
334: '<li>'.$setuploadquota_text.'</li>'.
335: '<li>'.$anon_text.'</li>'."\n";
336: foreach my $item (@additional_params) {
337: if ($type eq 'Community') {
338: if ($item eq 'togglecats') {
339: $menu_html .= ' <li>'.&mt('Hiding/unhiding a community from the catalog (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
340: } elsif ($item eq 'categorize') {
341: $menu_html .= ' <li>'.&mt('Manual cataloging of a community (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
342: }
343: } else {
344: if ($item eq 'togglecats') {
345: $menu_html .= ' <li>'.&mt('Hiding/unhiding a course from the course catalog (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).','<a href="/adm/domainprefs?actions=coursecategories&phase=display">','</a>').'</li>'."\n";
346: } elsif ($item eq 'categorize') {
347: $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";
348: }
349: }
350: }
351: $menu_html .=
352: ' </ul>'
353: .'<form name="menu" method="post" action="/adm/modifycourse">'
354: ."\n"
355: .&hidden_form_elements();
356:
357: $r->print($menu_html);
358: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
359: $r->print('</form>');
360: return;
361: }
362:
363: sub print_ccrole_selected {
364: my ($r,$type) = @_;
365: &print_header($r,$type);
366: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
367: $r->print('<form name="ccrole" method="post" action="/adm/roles">
368: <input type="hidden" name="selectrole" value="1" />
369: <input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
370: </form>');
371: }
372:
373: sub print_settings_display {
374: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
375: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
376: my %longtype = &course_settings_descrip($type);
377: my %lt = &Apache::lonlocal::texthash(
378: 'valu' => 'Current value',
379: 'cour' => 'Current settings are:',
380: 'cose' => "Settings which control auto-enrollment using classlists from your institution's student information system fall into two groups:",
381: 'dcon' => 'Modifiable only by Domain Coordinator',
382: 'back' => 'Pick another action',
383: );
384: my $ccrole = 'cc';
385: if ($type eq 'Community') {
386: $ccrole = 'co';
387: }
388: my $cctitle = &Apache::lonnet::plaintext($ccrole,$type);
389: my $dctitle = &Apache::lonnet::plaintext('dc');
390: my @modifiable_params = &get_dc_settable($type,$cdom);
391: my ($internals,$accessdates) = &autoenroll_keys();
392: my @items;
393: if ((ref($internals) eq 'ARRAY') && (ref($accessdates) eq 'ARRAY')) {
394: @items = (@{$internals},@{$accessdates});
395: }
396: my $disp_table = &Apache::loncommon::start_data_table()."\n".
397: &Apache::loncommon::start_data_table_header_row()."\n".
398: "<th> </th>\n".
399: "<th>$lt{'valu'}</th>\n".
400: "<th>$lt{'dcon'}</th>\n".
401: &Apache::loncommon::end_data_table_header_row()."\n";
402: foreach my $item (@items) {
403: $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
404: "<td><b>$longtype{$item}</b></td>\n".
405: "<td>$enrollvar{$item}</td>\n";
406: if (grep(/^\Q$item\E$/,@modifiable_params)) {
407: $disp_table .= '<td align="right">'.&mt('Yes').'</td>'."\n";
408: } else {
409: $disp_table .= '<td align="right">'.&mt('No').'</td>'."\n";
410: }
411: $disp_table .= &Apache::loncommon::end_data_table_row()."\n";
412: }
413: $disp_table .= &Apache::loncommon::end_data_table()."\n";
414: &print_header($r,$type);
415: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
416: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
417: '=1&destinationurl=/adm/populate','&<>"');
418: $r->print('<h3>'.&mt('Current automated enrollment settings for:').
419: ' <span class="LC_nobreak">'.$cdesc.'</span></h3>'.
420: '<form action="/adm/modifycourse" method="post" name="viewparms">'."\n".
421: '<p>'.$lt{'cose'}.'<ul>'.
422: '<li>'.&mt('Settings modifiable by a [_1] via the [_2]Automated Enrollment Manager[_3] in a course.',$cctitle,'<a href="'.$escuri.'">','</a>').'</li>');
423: if (&showcredits($cdom)) {
424: $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, and default authentication and credits[_3].',$dctitle,'<a href="javascript:changePage(document.viewparms,'."'setparms'".');">','</a>')."\n");
425: } else {
426: $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, and default authentication[_3].',$dctitle,'<a href="javascript:changePage(document.viewparms,'."'setparms'".');">','</a>')."\n");
427: }
428: $r->print('</li></ul></p>'.
429: '<p>'.$lt{'cour'}.'</p><p>'.$disp_table.'</p><p>'.
430: '<a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>'."\n".
431: &hidden_form_elements().
432: '</p></form>'
433: );
434: }
435:
436: sub print_setquota {
437: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
438: my $lctype = lc($type);
439: my $headline = &mt("Set disk space quotas for $lctype: [_1]",
440: '<span class="LC_nobreak">'.$cdesc.'</span>');
441: my %lt = &Apache::lonlocal::texthash(
442: 'gpqu' => 'Disk space for storage of group portfolio files',
443: 'upqu' => 'Disk space for storage of content directly uploaded to course via Content Editor',
444: 'modi' => 'Save',
445: 'back' => 'Pick another action',
446: );
447: my %staticdefaults = (
448: coursequota => 20,
449: uploadquota => 500,
450: );
451: my %settings = &Apache::lonnet::get('environment',['internal.coursequota','internal.uploadquota','internal.coursecode'],
452: $cdom,$cnum);
453: my $coursequota = $settings{'internal.coursequota'};
454: my $uploadquota = $settings{'internal.uploadquota'};
455: if ($coursequota eq '') {
456: $coursequota = $staticdefaults{'coursequota'};
457: }
458: if ($uploadquota eq '') {
459: my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
460: if ($type eq 'Community') {
461: $uploadquota = $domdefs{$lctype.'quota'};
462: } elsif ($settings{'internal.coursecode'}) {
463: $uploadquota = $domdefs{'officialquota'};
464: } elsif ($settings{'internal.textbook'}) {
465: $uploadquota = $domdefs{'textbookquota'};
466: } else {
467: $uploadquota = $domdefs{'unofficialquota'};
468: }
469: if ($uploadquota eq '') {
470: $uploadquota = $staticdefaults{'uploadquota'};
471: }
472: }
473: &print_header($r,$type);
474: my $hidden_elements = &hidden_form_elements();
475: my $porthelpitem = &Apache::loncommon::help_open_topic('Modify_Course_Quota');
476: my $uploadhelpitem = &Apache::loncommon::help_open_topic('Modify_Course_Upload_Quota');
477: $r->print(<<ENDDOCUMENT);
478: <form action="/adm/modifycourse" method="post" name="setquota" onsubmit="return verify_quota();">
479: <h3>$headline</h3>
480: <p><span class="LC_nobreak">
481: $porthelpitem $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> MB
482: </span>
483: <br />
484: <span class="LC_nobreak">
485: $uploadhelpitem $lt{'upqu'}: <input type="text" size="4" name="uploadquota" value="$uploadquota" /> MB
486: </span>
487: </p>
488: <p>
489: <input type="submit" value="$lt{'modi'}" />
490: </p>
491: $hidden_elements
492: <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
493: </form>
494: ENDDOCUMENT
495: return;
496: }
497:
498: sub print_set_anonsurvey_threshold {
499: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
500: my %lt = &Apache::lonlocal::texthash(
501: 'resp' => 'Responder threshold for anonymous survey submissions display:',
502: 'sufa' => 'Anonymous survey submissions displayed when responders exceeds',
503: 'modi' => 'Save',
504: 'back' => 'Pick another action',
505: );
506: my %settings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
507: my $threshold = $settings{'internal.anonsurvey_threshold'};
508: if ($threshold eq '') {
509: my %domconfig =
510: &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
511: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
512: $threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
513: if ($threshold eq '') {
514: $threshold = 10;
515: }
516: } else {
517: $threshold = 10;
518: }
519: }
520: &print_header($r,$type);
521: my $hidden_elements = &hidden_form_elements();
522: my $helpitem = &Apache::loncommon::help_open_topic('Modify_Anonsurvey_Threshold');
523: $r->print(<<ENDDOCUMENT);
524: <form action="/adm/modifycourse" method="post" name="setanon" onsubmit="return verify_anon_threshold();">
525: <h3>$lt{'resp'} <span class="LC_nobreak">$cdesc</span></h3>
526: <p>
527: $helpitem $lt{'sufa'}: <input type="text" size="4" name="threshold" value="$threshold" />
528: <input type="submit" value="$lt{'modi'}" />
529: </p>
530: $hidden_elements
531: <a href="javascript:changePage(document.setanon,'menu')">$lt{'back'}</a>
532: </form>
533: ENDDOCUMENT
534: return;
535: }
536:
537: sub print_catsettings {
538: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
539: &print_header($r,$type);
540: my %lt = &Apache::lonlocal::texthash(
541: 'back' => 'Pick another action',
542: 'catset' => 'Catalog Settings for Course',
543: 'visi' => 'Visibility in Course/Community Catalog',
544: 'exclude' => 'Exclude from course catalog:',
545: 'categ' => 'Categorize Course',
546: 'assi' => 'Assign one or more categories and/or subcategories to this course.'
547: );
548: if ($type eq 'Community') {
549: $lt{'catset'} = &mt('Catalog Settings for Community');
550: $lt{'exclude'} = &mt('Exclude from course catalog');
551: $lt{'categ'} = &mt('Categorize Community');
552: $lt{'assi'} = &mt('Assign one or more subcategories to this community.');
553: }
554: $r->print('<form action="/adm/modifycourse" method="post" name="catsettings">'.
555: '<h3>'.$lt{'catset'}.' <span class="LC_nobreak">'.$cdesc.'</span></h3>');
556: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
557: my @cat_params = &catalog_settable($domconf{'coursecategories'},$type);
558: if (@cat_params > 0) {
559: my %currsettings =
560: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
561: if (grep(/^togglecats$/,@cat_params)) {
562: my $excludeon = '';
563: my $excludeoff = ' checked="checked" ';
564: if ($currsettings{'hidefromcat'} eq 'yes') {
565: $excludeon = $excludeoff;
566: $excludeoff = '';
567: }
568: $r->print('<br /><h4>'.$lt{'visi'}.'</h4>'.
569: $lt{'exclude'}.
570: ' <label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label> <label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br /><p>');
571: if ($type eq 'Community') {
572: $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."));
573: } else {
574: $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>'.
575: '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code.').'</li>'.
576: '<li>'.&mt('The course has been categorized using at least one of the course categories defined for the domain.').'</li></ul>');
577: }
578: $r->print('</ul></p>');
579: }
580: if (grep(/^categorize$/,@cat_params)) {
581: $r->print('<br /><h4>'.$lt{'categ'}.'</h4>');
582: if (ref($domconf{'coursecategories'}) eq 'HASH') {
583: my $cathash = $domconf{'coursecategories'}{'cats'};
584: if (ref($cathash) eq 'HASH') {
585: $r->print($lt{'assi'}.'<br /><br />'.
586: &Apache::loncommon::assign_categories_table($cathash,
587: $currsettings{'categories'},$type));
588: } else {
589: $r->print(&mt('No categories defined for this domain'));
590: }
591: } else {
592: $r->print(&mt('No categories defined for this domain'));
593: }
594: unless ($type eq 'Community') {
595: $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>');
596: }
597: }
598: $r->print('<p><input type="button" name="chgcatsettings" value="'.
599: &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" /></p>');
600: } else {
601: $r->print('<span class="LC_warning">');
602: if ($type eq 'Community') {
603: $r->print(&mt('Catalog settings in this domain are set in community context via "Community Configuration".'));
604: } else {
605: $r->print(&mt('Catalog settings in this domain are set in course context via "Course Configuration".'));
606: }
607: $r->print('</span><br /><br />'."\n".
608: '<a href="javascript:changePage(document.catsettings,'."'menu'".');">'.
609: $lt{'back'}.'</a>');
610: }
611: $r->print(&hidden_form_elements().'</form>'."\n");
612: return;
613: }
614:
615: sub print_course_modification_page {
616: my ($r,$cdom,$cnum,$cdesc,$type) = @_;
617: my %lt=&Apache::lonlocal::texthash(
618: 'actv' => "Active",
619: 'inac' => "Inactive",
620: 'ownr' => "Owner",
621: 'name' => "Name",
622: 'unme' => "Username:Domain",
623: 'stus' => "Status",
624: 'nocc' => 'There is currently no owner set for this course.',
625: 'gobt' => "Save",
626: );
627: my ($ownertable,$ccrole,$javascript_validations,$authenitems,$ccname);
628: my %enrollvar = &get_enrollment_settings($cdom,$cnum);
629: if ($type eq 'Community') {
630: $ccrole = 'co';
631: $lt{'nocc'} = &mt('There is currently no owner set for this community.');
632: } else {
633: $ccrole ='cc';
634: ($javascript_validations,$authenitems) = &gather_authenitems($cdom,\%enrollvar);
635: }
636: $ccname = &Apache::lonnet::plaintext($ccrole,$type);
637: my %roleshash = &Apache::lonnet::get_my_roles($cnum,$cdom,'','',[$ccrole]);
638: my (@local_ccs,%cc_status,%pname);
639: foreach my $item (keys(%roleshash)) {
640: my ($uname,$udom) = split(/:/,$item);
641: if (!grep(/^\Q$uname\E:\Q$udom\E$/,@local_ccs)) {
642: push(@local_ccs,$uname.':'.$udom);
643: $pname{$uname.':'.$udom} = &Apache::loncommon::plainname($uname,$udom);
644: $cc_status{$uname.':'.$udom} = $lt{'actv'};
645: }
646: }
647: if (($enrollvar{'courseowner'} ne '') &&
648: (!grep(/^$enrollvar{'courseowner'}$/,@local_ccs))) {
649: push(@local_ccs,$enrollvar{'courseowner'});
650: my ($owneruname,$ownerdom) = split(/:/,$enrollvar{'courseowner'});
651: $pname{$enrollvar{'courseowner'}} =
652: &Apache::loncommon::plainname($owneruname,$ownerdom);
653: my $active_cc = &Apache::loncommon::check_user_status($ownerdom,$owneruname,
654: $cdom,$cnum,$ccrole);
655: if ($active_cc eq 'active') {
656: $cc_status{$enrollvar{'courseowner'}} = $lt{'actv'};
657: } else {
658: $cc_status{$enrollvar{'courseowner'}} = $lt{'inac'};
659: }
660: }
661: @local_ccs = sort(@local_ccs);
662: if (@local_ccs == 0) {
663: $ownertable = $lt{'nocc'};
664: } else {
665: my $numlocalcc = scalar(@local_ccs);
666: $ownertable = '<input type="hidden" name="numlocalcc" value="'.$numlocalcc.'" />'.
667: &Apache::loncommon::start_data_table()."\n".
668: &Apache::loncommon::start_data_table_header_row()."\n".
669: '<th>'.$lt{'ownr'}.'</th>'.
670: '<th>'.$lt{'name'}.'</th>'.
671: '<th>'.$lt{'unme'}.'</th>'.
672: '<th>'.$lt{'stus'}.'</th>'.
673: &Apache::loncommon::end_data_table_header_row()."\n";
674: foreach my $cc (@local_ccs) {
675: $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
676: if ($cc eq $enrollvar{'courseowner'}) {
677: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
678: } else {
679: $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
680: }
681: $ownertable .=
682: '<td>'.$pname{$cc}.'</td>'."\n".
683: '<td>'.$cc.'</td>'."\n".
684: '<td>'.$cc_status{$cc}.' '.$ccname.'</td>'."\n".
685: &Apache::loncommon::end_data_table_row()."\n";
686: }
687: $ownertable .= &Apache::loncommon::end_data_table();
688: }
689: &print_header($r,$type,$javascript_validations);
690: my $dctitle = &Apache::lonnet::plaintext('dc');
691: my $mainheader = &modifiable_only_title($type);
692: my $hidden_elements = &hidden_form_elements();
693: $r->print('<form action="/adm/modifycourse" method="post" name="'.$env{'form.phase'}.'">'."\n".
694: '<h3>'.$mainheader.' <span class="LC_nobreak">'.$cdesc.'</span></h3><p>'.
695: &Apache::lonhtmlcommon::start_pick_box());
696: if ($type eq 'Community') {
697: $r->print(&Apache::lonhtmlcommon::row_title(
698: &Apache::loncommon::help_open_topic('Modify_Community_Owner').
699: ' '.&mt('Community Owner'))."\n");
700: } else {
701: $r->print(&Apache::lonhtmlcommon::row_title(
702: &Apache::loncommon::help_open_topic('Modify_Course_Instcode').
703: ' '.&mt('Course Code'))."\n".
704: '<input type="text" size="10" name="coursecode" value="'.$enrollvar{'coursecode'}.'" />'.
705: &Apache::lonhtmlcommon::row_closure());
706: if (&showcredits($cdom)) {
707: $r->print(&Apache::lonhtmlcommon::row_title(
708: &Apache::loncommon::help_open_topic('Modify_Course_Credithours').
709: ' '.&mt('Credits (students)'))."\n".
710: '<input type="text" size="3" name="defaultcredits" value="'.$enrollvar{'defaultcredits'}.'" />'.
711: &Apache::lonhtmlcommon::row_closure());
712: }
713: $r->print(&Apache::lonhtmlcommon::row_title(
714: &Apache::loncommon::help_open_topic('Modify_Course_Defaultauth').
715: ' '.&mt('Default Authentication method'))."\n".
716: $authenitems."\n".
717: &Apache::lonhtmlcommon::row_closure().
718: &Apache::lonhtmlcommon::row_title(
719: &Apache::loncommon::help_open_topic('Modify_Course_Owner').
720: ' '.&mt('Course Owner'))."\n");
721: }
722: $r->print($ownertable."\n".&Apache::lonhtmlcommon::row_closure(1).
723: &Apache::lonhtmlcommon::end_pick_box().'</p><p>'.$hidden_elements.
724: '<input type="button" onclick="javascript:changePage(this.form,'."'processparms'".');');
725: if ($type eq 'Community') {
726: $r->print('this.form.submit();"');
727: } else {
728: $r->print('javascript:verify_message(this.form);"');
729: }
730: $r->print(' value="'.$lt{'gobt'}.'" /></p></form>');
731: return;
732: }
733:
734: sub modifiable_only_title {
735: my ($type) = @_;
736: my $dctitle = &Apache::lonnet::plaintext('dc');
737: if ($type eq 'Community') {
738: return &mt('Community settings modifiable only by [_1] for:',$dctitle);
739: } else {
740: return &mt('Course settings modifiable only by [_1] for:',$dctitle);
741: }
742: }
743:
744: sub gather_authenitems {
745: my ($cdom,$enrollvar) = @_;
746: my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
747: my $curr_authtype = '';
748: my $curr_authfield = '';
749: if (ref($enrollvar) eq 'HASH') {
750: if ($enrollvar->{'authtype'} =~ /^krb/) {
751: $curr_authtype = 'krb';
752: } elsif ($enrollvar->{'authtype'} eq 'internal' ) {
753: $curr_authtype = 'int';
754: } elsif ($enrollvar->{'authtype'} eq 'localauth' ) {
755: $curr_authtype = 'loc';
756: }
757: }
758: unless ($curr_authtype eq '') {
759: $curr_authfield = $curr_authtype.'arg';
760: }
761: my $javascript_validations =
762: &Apache::lonuserutils::javascript_validations('modifycourse',$krbdefdom,
763: $curr_authtype,$curr_authfield);
764: my %param = ( formname => 'document.'.$env{'form.phase'},
765: kerb_def_dom => $krbdefdom,
766: kerb_def_auth => $krbdef,
767: mode => 'modifycourse',
768: curr_authtype => $curr_authtype,
769: curr_autharg => $enrollvar->{'autharg'}
770: );
771: my (%authform,$authenitems);
772: $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
773: $authform{'int'} = &Apache::loncommon::authform_internal(%param);
774: $authform{'loc'} = &Apache::loncommon::authform_local(%param);
775: foreach my $item ('krb','int','loc') {
776: if ($authform{$item} ne '') {
777: $authenitems .= $authform{$item}.'<br />';
778: }
779: }
780: return($javascript_validations,$authenitems);
781: }
782:
783: sub modify_course {
784: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
785: my %longtype = &course_settings_descrip($type);
786: my @items = ('internal.courseowner','description','internal.co-owners',
787: 'internal.pendingco-owners');
788: unless ($type eq 'Community') {
789: push(@items,('internal.coursecode','internal.authtype','internal.autharg',
790: 'internal.sectionnums','internal.crosslistings'));
791: if (&showcredits($cdom)) {
792: push(@items,'internal.defaultcredits');
793: }
794: }
795: my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
796: my $description = $settings{'description'};
797: my ($ccrole,$response,$chgresponse,$nochgresponse,$reply,%currattr,%newattr,
798: %cenv,%changed,@changes,@nochanges,@sections,@xlists,@warnings);
799: my @modifiable_params = &get_dc_settable($type,$cdom);
800: foreach my $param (@modifiable_params) {
801: $currattr{$param} = $settings{'internal.'.$param};
802: }
803: if ($type eq 'Community') {
804: %changed = ( owner => 0 );
805: $ccrole = 'co';
806: } else {
807: %changed = ( code => 0,
808: owner => 0,
809: );
810: $ccrole = 'cc';
811: unless ($settings{'internal.sectionnums'} eq '') {
812: if ($settings{'internal.sectionnums'} =~ m/,/) {
813: @sections = split/,/,$settings{'internal.sectionnums'};
814: } else {
815: $sections[0] = $settings{'internal.sectionnums'};
816: }
817: }
818: unless ($settings{'internal.crosslistings'} eq '') {
819: if ($settings{'internal.crosslistings'} =~ m/,/) {
820: @xlists = split/,/,$settings{'internal.crosslistings'};
821: } else {
822: $xlists[0] = $settings{'internal.crosslistings'};
823: }
824: }
825: if ($env{'form.login'} eq 'krb') {
826: $newattr{'authtype'} = $env{'form.login'};
827: $newattr{'authtype'} .= $env{'form.krbver'};
828: $newattr{'autharg'} = $env{'form.krbarg'};
829: } elsif ($env{'form.login'} eq 'int') {
830: $newattr{'authtype'} ='internal';
831: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
832: $newattr{'autharg'} = $env{'form.intarg'};
833: }
834: } elsif ($env{'form.login'} eq 'loc') {
835: $newattr{'authtype'} = 'localauth';
836: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
837: $newattr{'autharg'} = $env{'form.locarg'};
838: }
839: }
840: if ( $newattr{'authtype'}=~ /^krb/) {
841: if ($newattr{'autharg'} eq '') {
842: push(@warnings,
843: &mt('As you did not include the default Kerberos domain'
844: .' to be used for authentication in this class, the'
845: .' institutional data used by the automated'
846: .' enrollment process must include the Kerberos'
847: .' domain for each new student.'));
848: }
849: }
850:
851: if ( exists($env{'form.coursecode'}) ) {
852: $newattr{'coursecode'}=$env{'form.coursecode'};
853: unless ( $newattr{'coursecode'} eq $currattr{'coursecode'} ) {
854: $changed{'code'} = 1;
855: }
856: }
857:
858: if (&showcredits($cdom) && exists($env{'form.defaultcredits'})) {
859: $newattr{'defaultcredits'} =~ s/[^\d\.]//g;
860: $newattr{'defaultcredits'}=$env{'form.defaultcredits'};
861: }
862:
863: }
864:
865: if ( exists($env{'form.courseowner'}) ) {
866: $newattr{'courseowner'}=$env{'form.courseowner'};
867: unless ( $newattr{'courseowner'} eq $currattr{'courseowner'} ) {
868: $changed{'owner'} = 1;
869: }
870: }
871:
872: if ($changed{'owner'} || $changed{'code'}) {
873: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
874: undef,undef,'.');
875: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
876: if ($changed{'code'}) {
877: $crsinfo{$env{'form.pickedcourse'}}{'inst_code'} = $env{'form.coursecode'};
878: }
879: if ($changed{'owner'}) {
880: $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
881: }
882: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
883: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
884: if ($putres eq 'ok') {
885: &update_coowners($cdom,$cnum,$chome,\%settings,\%newattr);
886: }
887: }
888: }
889: foreach my $param (@modifiable_params) {
890: if ($currattr{$param} eq $newattr{$param}) {
891: push(@nochanges,$param);
892: } else {
893: $cenv{'internal.'.$param} = $newattr{$param};
894: push(@changes,$param);
895: }
896: }
897: if (@changes > 0) {
898: $chgresponse = &mt('The following settings have been changed:').'<br/><ul>';
899: }
900: if (@nochanges > 0) {
901: $nochgresponse = &mt('The following settings remain unchanged:').'<br/><ul>';
902: }
903: if (@changes > 0) {
904: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
905: if ($putreply !~ /^ok$/) {
906: $response = '<p class="LC_error">'.
907: &mt('There was a problem processing your requested changes.').'<br />';
908: if ($type eq 'Community') {
909: $response .= &mt('Settings for this community have been left unchanged.');
910: } else {
911: $response .= &mt('Settings for this course have been left unchanged.');
912: }
913: $response .= '<br/>'.&mt('Error: ').$putreply.'</p>';
914: } else {
915: foreach my $attr (@modifiable_params) {
916: if (grep/^\Q$attr\E$/,@changes) {
917: $chgresponse .= '<li>'.$longtype{$attr}.' '.&mt('now set to:').' "'.$newattr{$attr}.'".</li>';
918: } else {
919: $nochgresponse .= '<li>'.$longtype{$attr}.' '.&mt('still set to:').' "'.$currattr{$attr}.'".</li>';
920: }
921: }
922: if (($type ne 'Community') && ($changed{'code'} || $changed{'owner'})) {
923: if ( $newattr{'courseowner'} eq '') {
924: push(@warnings,&mt('There is no owner associated with this LON-CAPA course.').
925: '<br />'.&mt('If automated enrollment at your institution requires validation of course owners, automated enrollment will fail.'));
926: } else {
927: my %crsenv = &Apache::lonnet::get('environment',['internal.co-owners'],$cdom,$cnum);
928: my $coowners = $crsenv{'internal.co-owners'};
929: if (@sections > 0) {
930: if ($changed{'code'}) {
931: foreach my $sec (@sections) {
932: if ($sec =~ m/^(.+):/) {
933: my $instsec = $1;
934: my $inst_course_id = $newattr{'coursecode'}.$1;
935: my $course_check = &Apache::lonnet::auto_validate_courseID($cnum,$cdom,$inst_course_id);
936: if ($course_check eq 'ok') {
937: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'},$coowners);
938: unless ($outcome eq 'ok') {
939:
940: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$outcome).'<br/>');
941: }
942: } else {
943: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$course_check));
944: }
945: } else {
946: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3], because this is not a valid section entry.',$description,$newattr{'coursecode'},$sec));
947: }
948: }
949: } elsif ($changed{'owner'}) {
950: foreach my $sec (@sections) {
951: if ($sec =~ m/^(.+):/) {
952: my $instsec = $1;
953: my $inst_course_id = $newattr{'coursecode'}.$instsec;
954: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$inst_course_id,$newattr{'courseowner'},$coowners);
955: unless ($outcome eq 'ok') {
956: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3] for the following reason: "[_4]".',$description,$newattr{'coursecode'},$instsec,$outcome));
957: }
958: } else {
959: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for "[_2]" - section: [_3], because this is not a valid section entry.',$description,$newattr{'coursecode'},$sec));
960: }
961: }
962: }
963: } else {
964: 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'}));
965: }
966: if ( (@xlists > 0) && ($changed{'owner'}) ) {
967: foreach my $xlist (@xlists) {
968: if ($xlist =~ m/^(.+):/) {
969: my $instxlist = $1;
970: my $outcome = &Apache::lonnet::auto_new_course($cnum,$cdom,$instxlist,$newattr{'courseowner'},$coowners);
971: unless ($outcome eq 'ok') {
972: push(@warnings,&mt('If automatic enrollment is enabled for "[_1]", automated enrollment may fail for crosslisted class "[_2]" for the following reason: "[_3]".',$description,$instxlist,$outcome));
973: }
974: }
975: }
976: }
977: }
978: }
979: }
980: } else {
981: foreach my $attr (@modifiable_params) {
982: $nochgresponse .= '<li>'.$longtype{$attr}.' '.&mt('still set to').' "'.$currattr{$attr}.'".</li>';
983: }
984: }
985:
986: if (@changes > 0) {
987: $chgresponse .= "</ul><br/><br/>";
988: }
989: if (@nochanges > 0) {
990: $nochgresponse .= "</ul><br/><br/>";
991: }
992: my ($warning,$numwarnings);
993: my $numwarnings = scalar(@warnings);
994: if ($numwarnings) {
995: $warning = &mt('The following [quant,_1,warning was,warnings were] generated when applying your changes to automated enrollment:',$numwarnings).'<p><ul>';
996: foreach my $warn (@warnings) {
997: $warning .= '<li><span class="LC_warning">'.$warn.'</span></li>';
998: }
999: $warning .= '</ul></p>';
1000: }
1001: if ($response) {
1002: $reply = $response;
1003: } else {
1004: $reply = $chgresponse.$nochgresponse.$warning;
1005: }
1006: &print_header($r,$type);
1007: my $mainheader = &modifiable_only_title($type);
1008: $reply = '<h3>'.$mainheader.' <span class="LC_nobreak">'.$cdesc.'</span></h3>'."\n".
1009: '<p>'.$reply.'</p>'."\n".
1010: '<form action="/adm/modifycourse" method="post" name="processparms">'.
1011: &hidden_form_elements();
1012: my @actions =
1013: ('<a href="javascript:changePage(document.processparms,'."'menu'".')">'.
1014: &mt('Pick another action').'</a>');
1015: if ($numwarnings) {
1016: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
1017: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
1018: '=1&destinationurl=/adm/populate','&<>"');
1019:
1020: push(@actions, '<a href="'.$escuri.'">'.
1021: &mt('Go to Automated Enrollment Manager for course').'</a>');
1022: }
1023: $reply .= &Apache::lonhtmlcommon::actionbox(\@actions).'</form>';
1024: $r->print($reply);
1025: return;
1026: }
1027:
1028: sub update_coowners {
1029: my ($cdom,$cnum,$chome,$settings,$newattr) = @_;
1030: return unless ((ref($settings) eq 'HASH') && (ref($newattr) eq 'HASH'));
1031: my %designhash = &Apache::loncommon::get_domainconf($cdom);
1032: my (%cchash,$autocoowners);
1033: if ($designhash{$cdom.'.autoassign.co-owners'}) {
1034: $autocoowners = 1;
1035: %cchash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,undef,['cc']);
1036: }
1037: if ($settings->{'internal.courseowner'} ne $newattr->{'courseowner'}) {
1038: my $oldowner_to_coowner;
1039: my @types = ('co-owners');
1040: if (($newattr->{'coursecode'}) && ($autocoowners)) {
1041: my $oldowner = $settings->{'internal.courseowner'};
1042: if ($cchash{$oldowner.':cc'}) {
1043: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$oldowner);
1044: if ($result eq 'valid') {
1045: if ($settings->{'internal.co-owner'}) {
1046: my @current = split(',',$settings->{'internal.co-owners'});
1047: unless (grep(/^\Q$oldowner\E$/,@current)) {
1048: $oldowner_to_coowner = 1;
1049: }
1050: } else {
1051: $oldowner_to_coowner = 1;
1052: }
1053: }
1054: }
1055: } else {
1056: push(@types,'pendingco-owners');
1057: }
1058: foreach my $type (@types) {
1059: if ($settings->{'internal.'.$type}) {
1060: my @current = split(',',$settings->{'internal.'.$type});
1061: my $newowner = $newattr->{'courseowner'};
1062: my @newvalues = ();
1063: if (($newowner ne '') && (grep(/^\Q$newowner\E$/,@current))) {
1064: foreach my $person (@current) {
1065: unless ($person eq $newowner) {
1066: push(@newvalues,$person);
1067: }
1068: }
1069: } else {
1070: @newvalues = @current;
1071: }
1072: if ($oldowner_to_coowner) {
1073: push(@newvalues,$settings->{'internal.courseowner'});
1074: @newvalues = sort(@newvalues);
1075: }
1076: my $newownstr = join(',',@newvalues);
1077: if ($newownstr ne $settings->{'internal.'.$type}) {
1078: if ($type eq 'co-owners') {
1079: my $deleted = '';
1080: unless (@newvalues) {
1081: $deleted = 1;
1082: }
1083: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,
1084: $deleted,@newvalues);
1085: } else {
1086: my $pendingcoowners;
1087: my $cid = $cdom.'_'.$cnum;
1088: if (@newvalues) {
1089: $pendingcoowners = join(',',@newvalues);
1090: my %pendinghash = (
1091: 'internal.pendingco-owners' => $pendingcoowners,
1092: );
1093: my $putresult = &Apache::lonnet::put('environment',\%pendinghash,$cdom,$cnum);
1094: if ($putresult eq 'ok') {
1095: if ($env{'course.'.$cid.'.num'} eq $cnum) {
1096: &Apache::lonnet::appenv({'course.'.$cid.'.internal.pendingco-owners' => $pendingcoowners});
1097: }
1098: }
1099: } else {
1100: my $delresult = &Apache::lonnet::del('environment',['internal.pendingco-owners'],$cdom,$cnum);
1101: if ($delresult eq 'ok') {
1102: if ($env{'course.'.$cid.'.internal.pendingco-owners'}) {
1103: &Apache::lonnet::delenv('course.'.$cid.'.internal.pendingco-owners');
1104: }
1105: }
1106: }
1107: }
1108: } elsif ($oldowner_to_coowner) {
1109: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1110: $settings->{'internal.courseowner'});
1111:
1112: }
1113: } elsif ($oldowner_to_coowner) {
1114: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1115: $settings->{'internal.courseowner'});
1116: }
1117: }
1118: }
1119: if ($settings->{'internal.coursecode'} ne $newattr->{'coursecode'}) {
1120: if ($newattr->{'coursecode'} ne '') {
1121: my %designhash = &Apache::loncommon::get_domainconf($cdom);
1122: if ($designhash{$cdom.'.autoassign.co-owners'}) {
1123: my @newcoowners = ();
1124: if ($settings->{'internal.co-owners'}) {
1125: my @currcoown = split(',',$settings->{'internal.co-owners'});
1126: my ($updatecoowners,$delcoowners);
1127: foreach my $person (@currcoown) {
1128: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$person);
1129: if ($result eq 'valid') {
1130: push(@newcoowners,$person);
1131: }
1132: }
1133: foreach my $item (sort(keys(%cchash))) {
1134: my ($uname,$udom,$urole) = split(':',$item);
1135: next if ($uname.':'.$udom eq $newattr->{'courseowner'});
1136: unless (grep(/^\Q$uname\E:\Q$udom\E$/,@newcoowners)) {
1137: my ($result,$desc) = &Apache::lonnet::auto_validate_instcode($cnum,$cdom,$newattr->{'coursecode'},$uname.':'.$udom);
1138: if ($result eq 'valid') {
1139: push(@newcoowners,$uname.':'.$udom);
1140: }
1141: }
1142: }
1143: if (@newcoowners) {
1144: my $coowners = join(',',sort(@newcoowners));
1145: unless ($coowners eq $settings->{'internal.co-owners'}) {
1146: $updatecoowners = 1;
1147: }
1148: } else {
1149: $delcoowners = 1;
1150: }
1151: if ($updatecoowners || $delcoowners) {
1152: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,
1153: $delcoowners,@newcoowners);
1154: }
1155: } else {
1156: foreach my $item (sort(keys(%cchash))) {
1157: my ($uname,$udom,$urole) = split(':',$item);
1158: push(@newcoowners,$uname.':'.$udom);
1159: }
1160: if (@newcoowners) {
1161: &Apache::lonnet::store_coowners($cdom,$cnum,$chome,'',
1162: @newcoowners);
1163: }
1164: }
1165: }
1166: }
1167: }
1168: return;
1169: }
1170:
1171: sub modify_quota {
1172: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1173: &print_header($r,$type);
1174: my $lctype = lc($type);
1175: my $headline = &mt("Disk space quotas for $lctype: [_1]",
1176: '<span class="LC_nobreak">'.$cdesc.'</span>');
1177: $r->print('<form action="/adm/modifycourse" method="post" name="processquota">'."\n".
1178: '<h3>'.$headline.'</h3>');
1179: my %oldsettings = &Apache::lonnet::get('environment',['internal.coursequota','internal.uploadquota'],$cdom,$cnum);
1180: my %staticdefaults = (
1181: coursequota => 20,
1182: uploadquota => 500,
1183: );
1184: my %default;
1185: $default{'coursequota'} = $staticdefaults{'coursequota'};
1186: my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
1187: $default{'uploadquota'} = $domdefs{'uploadquota'};
1188: if ($default{'uploadquota'} eq '') {
1189: $default{'uploadquota'} = $staticdefaults{'uploadquota'};
1190: }
1191: my (%cenv,%showresult);
1192: foreach my $item ('coursequota','uploadquota') {
1193: if ($env{'form.'.$item} ne '') {
1194: my $newquota = $env{'form.'.$item};
1195: if ($newquota =~ /^\s*(\d+\.?\d*|\.\d+)\s*$/) {
1196: $newquota = $1;
1197: if ($oldsettings{'internal.'.$item} == $newquota) {
1198: if ($item eq 'coursequota') {
1199: $r->print(&mt('The disk space allocated for group portfolio files remains unchanged as [_1] MB.',$newquota).'<br />');
1200: } else {
1201: $r->print(&mt('The disk space allocated for files uploaded via the Content Editor remains unchanged as [_1] MB.',$newquota).'<br />');
1202: }
1203: } else {
1204: $cenv{'internal.'.$item} = $newquota;
1205: $showresult{$item} = 1;
1206: }
1207: } else {
1208: if ($item eq 'coursequota') {
1209: $r->print(&mt('The proposed group portfolio quota contained invalid characters, so the quota is unchanged.').'<br />');
1210: } else {
1211: $r->print(&mt('The proposed quota for content uploaded via the Content Editor contained invalid characters, so the quota is unchanged.').'<br />');
1212:
1213: }
1214: }
1215: }
1216: }
1217: if (keys(%cenv)) {
1218: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
1219: $cnum);
1220: foreach my $key (sort(keys(%showresult))) {
1221: if (($oldsettings{'internal.'.$key} eq '') &&
1222: ($env{'form.'.$key} == $default{$key})) {
1223: if ($key eq 'uploadquota') {
1224: if ($type eq 'Community') {
1225: $r->print(&mt('The disk space allocated for files uploaded to this community via the Content Editor is the default quota for this domain: [_1] MB.',
1226: $default{$key}).'<br />');
1227: } else {
1228: $r->print(&mt('The disk space allocated for files uploaded to this course via the Content Editor is the default quota for this domain: [_1] MB.',
1229: $default{$key}).'<br />');
1230: }
1231: } else {
1232: if ($type eq 'Community') {
1233: $r->print(&mt('The disk space allocated for group portfolio files in this community is the default quota for this domain: [_1] MB.',
1234: $default{$key}).'<br />');
1235: } else {
1236: $r->print(&mt('The disk space allocated for group portfolio files in this course is the default quota for this domain: [_1] MB.',
1237: $default{$key}).'<br />');
1238: }
1239: }
1240: delete($showresult{$key});
1241: }
1242: }
1243: if ($putreply eq 'ok') {
1244: my %updatedsettings = &Apache::lonnet::get('environment',['internal.coursequota','internal.uploadquota'],$cdom,$cnum);
1245: if ($showresult{'coursequota'}) {
1246: $r->print(&mt('The disk space allocated for group portfolio files is now: [_1] MB.',
1247: '<b>'.$updatedsettings{'internal.coursequota'}.'</b>').'<br />');
1248: my $usage = &Apache::longroup::sum_quotas($cdom.'_'.$cnum);
1249: if ($usage >= $updatedsettings{'internal.coursequota'}) {
1250: my $newoverquota;
1251: if ($usage < $oldsettings{'internal.coursequota'}) {
1252: $newoverquota = 'now';
1253: }
1254: $r->print('<p>');
1255: if ($type eq 'Community') {
1256: $r->print(&mt("Disk usage $newoverquota exceeds the quota for this community.").' '.
1257: &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.'));
1258: } else {
1259: $r->print(&mt("Disk usage $newoverquota exceeds the quota for this course.").' '.
1260: &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.'));
1261: }
1262: $r->print('</p>');
1263: }
1264: }
1265: if ($showresult{'uploadquota'}) {
1266: $r->print(&mt('The disk space allocated for content uploaded directly via the Content Editor is now: [_1] MB.',
1267: '<b>'.$updatedsettings{'internal.uploadquota'}.'</b>').'<br />');
1268: }
1269: } else {
1270: $r->print(&mt('An error occurred storing the quota(s) for group portfolio files and/or uploaded content: ').
1271: $putreply);
1272: }
1273: }
1274: $r->print('<p>'.
1275: '<a href="javascript:changePage(document.processquota,'."'menu'".')">'.
1276: &mt('Pick another action').'</a>');
1277: $r->print(&hidden_form_elements().'</form>');
1278: return;
1279: }
1280:
1281: sub modify_anonsurvey_threshold {
1282: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1283: &print_header($r,$type);
1284: $r->print('<form action="/adm/modifycourse" method="post" name="processthreshold">'."\n".
1285: '<h3>'.&mt('Responder threshold required for display of anonymous survey submissions:').
1286: ' <span class="LC_nobreak">'.$cdesc.'</span></h3><br />');
1287: my %oldsettings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
1288: my %domconfig =
1289: &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
1290: my $defaultthreshold;
1291: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
1292: $defaultthreshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
1293: if ($defaultthreshold eq '') {
1294: $defaultthreshold = 10;
1295: }
1296: } else {
1297: $defaultthreshold = 10;
1298: }
1299: if ($env{'form.threshold'} eq '') {
1300: $r->print(&mt('The proposed responder threshold for display of anonymous survey submissions was blank, so the threshold is unchanged.'));
1301: } else {
1302: my $newthreshold = $env{'form.threshold'};
1303: if ($newthreshold =~ /^\s*(\d+)\s*$/) {
1304: $newthreshold = $1;
1305: if ($oldsettings{'internal.anonsurvey_threshold'} eq $env{'form.threshold'}) {
1306: $r->print(&mt('Responder threshold for anonymous survey submissions display remains unchanged: [_1].',$env{'form.threshold'}));
1307: } else {
1308: my %cenv = (
1309: 'internal.anonsurvey_threshold' => $env{'form.threshold'},
1310: );
1311: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,
1312: $cnum);
1313: if (($oldsettings{'internal.anonsurvey_threshold'} eq '') &&
1314: ($env{'form.threshold'} == $defaultthreshold)) {
1315: $r->print(&mt('The responder threshold for display of anonymous survey submissions is the default for this domain: [_1].',$defaultthreshold));
1316: } else {
1317: if ($putreply eq 'ok') {
1318: my %updatedsettings = &Apache::lonnet::get('environment',['internal.anonsurvey_threshold'],$cdom,$cnum);
1319: $r->print(&mt('The responder threshold for display of anonymous survey submissions is now: [_1].','<b>'.$updatedsettings{'internal.anonsurvey_threshold'}.'</b>'));
1320: } else {
1321: $r->print(&mt('An error occurred storing the responder threshold for anonymous submissions display: ').
1322: $putreply);
1323: }
1324: }
1325: }
1326: } else {
1327: $r->print(&mt('The proposed responder threshold for display of anonymous submissions contained invalid characters, so the threshold is unchanged.'));
1328: }
1329: }
1330: $r->print('<p>'.
1331: '<a href="javascript:changePage(document.processthreshold,'."'menu'".')">'.
1332: &mt('Pick another action').'</a>');
1333: $r->print(&hidden_form_elements().'</form>');
1334: return;
1335: }
1336:
1337: sub modify_catsettings {
1338: my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
1339: &print_header($r,$type);
1340: my ($ccrole,%desc);
1341: if ($type eq 'Community') {
1342: $desc{'hidefromcat'} = &mt('Excluded from community catalog');
1343: $desc{'categories'} = &mt('Assigned categories for this community');
1344: $ccrole = 'co';
1345: } else {
1346: $desc{'hidefromcat'} = &mt('Excluded from course catalog');
1347: $desc{'categories'} = &mt('Assigned categories for this course');
1348: $ccrole = 'cc';
1349: }
1350: $r->print('
1351: <form action="/adm/modifycourse" method="post" name="processcat">
1352: <h3>'.&mt('Category settings').'</h3>');
1353: my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
1354: my @cat_params = &catalog_settable($domconf{'coursecategories'},$type);
1355: if (@cat_params > 0) {
1356: my (%cenv,@changes,@nochanges);
1357: my %currsettings =
1358: &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
1359: my (@newcategories,%showitem);
1360: if (grep(/^togglecats$/,@cat_params)) {
1361: if ($currsettings{'hidefromcat'} ne $env{'form.hidefromcat'}) {
1362: push(@changes,'hidefromcat');
1363: $cenv{'hidefromcat'} = $env{'form.hidefromcat'};
1364: } else {
1365: push(@nochanges,'hidefromcat');
1366: }
1367: if ($env{'form.hidefromcat'} eq 'yes') {
1368: $showitem{'hidefromcat'} = '"'.&mt('Yes')."'";
1369: } else {
1370: $showitem{'hidefromcat'} = '"'.&mt('No').'"';
1371: }
1372: }
1373: if (grep(/^categorize$/,@cat_params)) {
1374: my (@cats,@trails,%allitems,%idx,@jsarray);
1375: if (ref($domconf{'coursecategories'}) eq 'HASH') {
1376: my $cathash = $domconf{'coursecategories'}{'cats'};
1377: if (ref($cathash) eq 'HASH') {
1378: &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,
1379: \%allitems,\%idx,\@jsarray);
1380: }
1381: }
1382: @newcategories = &Apache::loncommon::get_env_multiple('form.usecategory');
1383: if (@newcategories == 0) {
1384: $showitem{'categories'} = '"'.&mt('None').'"';
1385: } else {
1386: $showitem{'categories'} = '<ul>';
1387: foreach my $item (@newcategories) {
1388: $showitem{'categories'} .= '<li>'.$trails[$allitems{$item}].'</li>';
1389: }
1390: $showitem{'categories'} .= '</ul>';
1391: }
1392: my $catchg = 0;
1393: if ($currsettings{'categories'} ne '') {
1394: my @currcategories = split('&',$currsettings{'categories'});
1395: foreach my $cat (@currcategories) {
1396: if (!grep(/^\Q$cat\E$/,@newcategories)) {
1397: $catchg = 1;
1398: last;
1399: }
1400: }
1401: if (!$catchg) {
1402: foreach my $cat (@newcategories) {
1403: if (!grep(/^\Q$cat\E$/,@currcategories)) {
1404: $catchg = 1;
1405: last;
1406: }
1407: }
1408: }
1409: } else {
1410: if (@newcategories > 0) {
1411: $catchg = 1;
1412: }
1413: }
1414: if ($catchg) {
1415: $cenv{'categories'} = join('&',@newcategories);
1416: push(@changes,'categories');
1417: } else {
1418: push(@nochanges,'categories');
1419: }
1420: if (@changes > 0) {
1421: my $putreply = &Apache::lonnet::put('environment',\%cenv,$cdom,$cnum);
1422: if ($putreply eq 'ok') {
1423: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1424: $cnum,undef,undef,'.');
1425: if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
1426: if (grep(/^hidefromcat$/,@changes)) {
1427: $crsinfo{$env{'form.pickedcourse'}}{'hidefromcat'} = $env{'form.hidefromcat'};
1428: }
1429: if (grep(/^categories$/,@changes)) {
1430: $crsinfo{$env{'form.pickedcourse'}}{'categories'} = $cenv{'categories'};
1431: }
1432: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
1433: my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
1434: }
1435: $r->print(&mt('The following changes occurred:').'<ul>');
1436: foreach my $item (@changes) {
1437: $r->print('<li>'.&mt('[_1] now set to: [_2]',$desc{$item},$showitem{$item}).'</li>');
1438: }
1439: $r->print('</ul><br />');
1440: }
1441: }
1442: if (@nochanges > 0) {
1443: $r->print(&mt('The following were unchanged:').'<ul>');
1444: foreach my $item (@nochanges) {
1445: $r->print('<li>'.&mt('[_1] still set to: [_2]',$desc{$item},$showitem{$item}).'</li>');
1446: }
1447: $r->print('</ul>');
1448: }
1449: }
1450: } else {
1451: my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
1452: my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
1453: '=1&destinationurl=/adm/courseprefs','&<>"');
1454: if ($type eq 'Community') {
1455: $r->print(&mt('Category settings for communities in this domain should be modified in community context (via "[_1]Community Configuration[_2]").','<a href="$escuri">','</a>').'<br />');
1456: } else {
1457: $r->print(&mt('Category settings for courses in this domain should be modified in course context (via "[_1]Course Configuration[_2]").','<a href="$escuri">','</a>').'<br />');
1458: }
1459: }
1460: $r->print('<br />'."\n".
1461: '<a href="javascript:changePage(document.processcat,'."'menu'".')">'.
1462: &mt('Pick another action').'</a>');
1463: $r->print(&hidden_form_elements().'</form>');
1464: return;
1465: }
1466:
1467: sub print_header {
1468: my ($r,$type,$javascript_validations) = @_;
1469: my $phase = "start";
1470: if ( exists($env{'form.phase'}) ) {
1471: $phase = $env{'form.phase'};
1472: }
1473: my $js = qq|
1474:
1475: function changePage(formname,newphase) {
1476: formname.phase.value = newphase;
1477: if (newphase == 'processparms') {
1478: return;
1479: }
1480: formname.submit();
1481: }
1482:
1483: |;
1484: if ($phase eq 'setparms') {
1485: $js .= $javascript_validations;
1486: } elsif ($phase eq 'courselist') {
1487: $js .= qq|
1488:
1489: function gochoose(cname,cdom,cdesc) {
1490: document.courselist.pickedcourse.value = cdom+'_'+cname;
1491: document.courselist.submit();
1492: }
1493:
1494: function hide_searching() {
1495: if (document.getElementById('searching')) {
1496: document.getElementById('searching').style.display = 'none';
1497: }
1498: return;
1499: }
1500:
1501: |;
1502: } elsif ($phase eq 'setquota') {
1503: my $invalid = &mt('The quota you entered contained invalid characters.');
1504: my $alert = &mt('You must enter a number');
1505: my $regexp = '/^\s*(\d+\.?\d*|\.\d+)\s*$/';
1506: $js .= <<"ENDSCRIPT";
1507:
1508: function verify_quota() {
1509: var newquota = document.setquota.coursequota.value;
1510: var num_reg = $regexp;
1511: if (num_reg.test(newquota)) {
1512: changePage(document.setquota,'processquota');
1513: } else {
1514: alert("$invalid\\n$alert");
1515: return false;
1516: }
1517: return true;
1518: }
1519:
1520: ENDSCRIPT
1521: } elsif ($phase eq 'setanon') {
1522: my $invalid = &mt('The responder threshold you entered is invalid.');
1523: my $alert = &mt('You must enter a positive integer.');
1524: my $regexp = ' /^\s*\d+\s*$/';
1525: $js .= <<"ENDSCRIPT";
1526:
1527: function verify_anon_threshold() {
1528: var newthreshold = document.setanon.threshold.value;
1529: var num_reg = $regexp;
1530: if (num_reg.test(newthreshold)) {
1531: if (newthreshold > 0) {
1532: changePage(document.setanon,'processthreshold');
1533: } else {
1534: alert("$invalid\\n$alert");
1535: return false;
1536: }
1537: } else {
1538: alert("$invalid\\n$alert");
1539: return false;
1540: }
1541: return true;
1542: }
1543:
1544: ENDSCRIPT
1545: }
1546:
1547: my $starthash;
1548: if ($env{'form.phase'} eq 'ccrole') {
1549: $starthash = {
1550: add_entries => {'onload' => "javascript:document.ccrole.submit();"},
1551: };
1552: } elsif ($phase eq 'courselist') {
1553: $starthash = {
1554: add_entries => {'onload' => "hide_searching();"},
1555: };
1556: }
1557: $r->print(&Apache::loncommon::start_page('View/Modify Course/Community Settings',
1558: &Apache::lonhtmlcommon::scripttag($js),
1559: $starthash));
1560: my $bread_text = "View/Modify Courses/Communities";
1561: if ($type eq 'Community') {
1562: $bread_text = 'Community Settings';
1563: } else {
1564: $bread_text = 'Course Settings';
1565: }
1566: $r->print(&Apache::lonhtmlcommon::breadcrumbs($bread_text));
1567: return;
1568: }
1569:
1570: sub print_footer {
1571: my ($r) = @_;
1572: $r->print('<br />'.&Apache::loncommon::end_page());
1573: return;
1574: }
1575:
1576: sub check_course {
1577: my ($r,$dom,$domdesc) = @_;
1578: my ($ok_course,$description,$instcode,$owner);
1579: my %args = (
1580: one_time => 1,
1581: );
1582: my %coursehash =
1583: &Apache::lonnet::coursedescription($env{'form.pickedcourse'},\%args);
1584: my $cnum = $coursehash{'num'};
1585: my $cdom = $coursehash{'domain'};
1586: if ($cdom eq $dom) {
1587: my $description;
1588: my %courseIDs = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
1589: $cnum,undef,undef,'.');
1590: if (keys(%courseIDs) > 0) {
1591: $ok_course = 'ok';
1592: my ($instcode,$owner);
1593: if (ref($courseIDs{$cdom.'_'.$cnum}) eq 'HASH') {
1594: $description = $courseIDs{$cdom.'_'.$cnum}{'description'};
1595: $instcode = $courseIDs{$cdom.'_'.$cnum}{'inst_code'};
1596: $owner = $courseIDs{$cdom.'_'.$cnum}{'owner'};
1597: } else {
1598: ($description,$instcode,$owner) =
1599: split(/:/,$courseIDs{$cdom.'_'.$cnum});
1600: }
1601: $description = &unescape($description);
1602: $instcode = &unescape($instcode);
1603: if ($instcode) {
1604: $description .= " ($instcode)";
1605: }
1606: return ($ok_course,$description);
1607: }
1608: }
1609: }
1610:
1611: sub course_settings_descrip {
1612: my ($type) = @_;
1613: my %longtype;
1614: if ($type eq 'Community') {
1615: %longtype = &Apache::lonlocal::texthash(
1616: 'courseowner' => "Username:domain of community owner",
1617: 'co-owners' => "Username:domain of each co-owner",
1618: );
1619: } else {
1620: %longtype = &Apache::lonlocal::texthash(
1621: 'authtype' => 'Default authentication method',
1622: 'autharg' => 'Default authentication parameter',
1623: 'autoadds' => 'Automated adds',
1624: 'autodrops' => 'Automated drops',
1625: 'autostart' => 'Date of first automated enrollment',
1626: 'autoend' => 'Date of last automated enrollment',
1627: 'default_enrollment_start_date' => 'Date of first student access',
1628: 'default_enrollment_end_date' => 'Date of last student access',
1629: 'coursecode' => 'Official course code',
1630: 'courseowner' => "Username:domain of course owner",
1631: 'co-owners' => "Username:domain of each co-owner",
1632: 'notifylist' => 'Course Coordinators to be notified of enrollment changes',
1633: 'sectionnums' => 'Course section number:LON-CAPA section',
1634: 'crosslistings' => 'Crosslisted class:LON-CAPA section',
1635: 'defaultcredits' => 'Credits',
1636: );
1637: }
1638: return %longtype;
1639: }
1640:
1641: sub hidden_form_elements {
1642: my $hidden_elements =
1643: &Apache::lonhtmlcommon::echo_form_input(['gosearch','updater','coursecode',
1644: 'prevphase','numlocalcc','courseowner','login','coursequota','intarg',
1645: 'locarg','krbarg','krbver','counter','hidefromcat','usecategory',
1646: 'threshold','defaultcredits','uploadquota'])."\n".
1647: '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
1648: return $hidden_elements;
1649: }
1650:
1651: sub showcredits {
1652: my ($dom) = @_;
1653: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
1654: if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbokcredits'}) {
1655: return 1;
1656: }
1657: }
1658:
1659: sub handler {
1660: my $r = shift;
1661: if ($r->header_only) {
1662: &Apache::loncommon::content_type($r,'text/html');
1663: $r->send_http_header;
1664: return OK;
1665: }
1666: my $dom = $env{'request.role.domain'};
1667: my $domdesc = &Apache::lonnet::domain($dom,'description');
1668: if (&Apache::lonnet::allowed('ccc',$dom)) {
1669: &Apache::loncommon::content_type($r,'text/html');
1670: $r->send_http_header;
1671:
1672: &Apache::lonhtmlcommon::clear_breadcrumbs();
1673:
1674: my $phase = $env{'form.phase'};
1675: if ($env{'form.updater'}) {
1676: $phase = '';
1677: }
1678: if ($phase eq '') {
1679: &Apache::lonhtmlcommon::add_breadcrumb
1680: ({href=>"/adm/modifycourse",
1681: text=>"Course/Community search"});
1682: &print_course_search_page($r,$dom,$domdesc);
1683: } else {
1684: my $firstform = $phase;
1685: if ($phase eq 'courselist') {
1686: $firstform = 'filterpicker';
1687: }
1688: my $choose_text;
1689: my $type = $env{'form.type'};
1690: if ($type eq '') {
1691: $type = 'Course';
1692: }
1693: if ($type eq 'Community') {
1694: $choose_text = "Choose a community";
1695: } else {
1696: $choose_text = "Choose a course";
1697: }
1698: &Apache::lonhtmlcommon::add_breadcrumb
1699: ({href=>"javascript:changePage(document.$firstform,'')",
1700: text=>"Course/Community search"},
1701: {href=>"javascript:changePage(document.$phase,'courselist')",
1702: text=>$choose_text});
1703: if ($phase eq 'courselist') {
1704: &print_course_selection_page($r,$dom,$domdesc);
1705: } else {
1706: my ($checked,$cdesc) = &check_course($r,$dom,$domdesc);
1707: if ($checked eq 'ok') {
1708: my $enter_text;
1709: if ($type eq 'Community') {
1710: $enter_text = 'Enter community';
1711: } else {
1712: $enter_text = 'Enter course';
1713: }
1714: if ($phase eq 'menu') {
1715: &Apache::lonhtmlcommon::add_breadcrumb
1716: ({href=>"javascript:changePage(document.$phase,'menu')",
1717: text=>"Pick action"});
1718: &print_modification_menu($r,$cdesc,$domdesc,$dom,$type);
1719: } elsif ($phase eq 'ccrole') {
1720: &Apache::lonhtmlcommon::add_breadcrumb
1721: ({href=>"javascript:changePage(document.$phase,'ccrole')",
1722: text=>$enter_text});
1723: &print_ccrole_selected($r,$type);
1724: } else {
1725: &Apache::lonhtmlcommon::add_breadcrumb
1726: ({href=>"javascript:changePage(document.$phase,'menu')",
1727: text=>"Pick action"});
1728: my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
1729: if ($phase eq 'setquota') {
1730: &Apache::lonhtmlcommon::add_breadcrumb
1731: ({href=>"javascript:changePage(document.$phase,'$phase')",
1732: text=>"Set quota"});
1733: &print_setquota($r,$cdom,$cnum,$cdesc,$type);
1734: } elsif ($phase eq 'processquota') {
1735: &Apache::lonhtmlcommon::add_breadcrumb
1736: ({href=>"javascript:changePage(document.$phase,'setquota')",
1737: text=>"Set quota"});
1738: &Apache::lonhtmlcommon::add_breadcrumb
1739: ({href=>"javascript:changePage(document.$phase,'$phase')",
1740: text=>"Result"});
1741: &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1742: } elsif ($phase eq 'setanon') {
1743: &Apache::lonhtmlcommon::add_breadcrumb
1744: ({href=>"javascript:changePage(document.$phase,'$phase')",
1745: text=>"Threshold for anonymous submissions display"});
1746: &print_set_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$type);
1747:
1748: } elsif ($phase eq 'processthreshold') {
1749: &Apache::lonhtmlcommon::add_breadcrumb
1750: ({href=>"javascript:changePage(document.$phase,'setanon')",
1751: text=>"Threshold for anonymous submissions display"});
1752: &Apache::lonhtmlcommon::add_breadcrumb
1753: ({href=>"javascript:changePage(document.$phase,'$phase')",
1754: text=>"Result"});
1755: &modify_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1756: } elsif ($phase eq 'viewparms') {
1757: &Apache::lonhtmlcommon::add_breadcrumb
1758: ({href=>"javascript:changePage(document.$phase,'viewparms')",
1759: text=>"Display settings"});
1760: &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
1761: } elsif ($phase eq 'setparms') {
1762: &Apache::lonhtmlcommon::add_breadcrumb
1763: ({href=>"javascript:changePage(document.$phase,'$phase')",
1764: text=>"Change settings"});
1765: &print_course_modification_page($r,$cdom,$cnum,$cdesc,$type);
1766: } elsif ($phase eq 'processparms') {
1767: &Apache::lonhtmlcommon::add_breadcrumb
1768: ({href=>"javascript:changePage(document.$phase,'setparms')",
1769: text=>"Change settings"});
1770: &Apache::lonhtmlcommon::add_breadcrumb
1771: ({href=>"javascript:changePage(document.$phase,'$phase')",
1772: text=>"Result"});
1773: &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1774: } elsif ($phase eq 'catsettings') {
1775: &Apache::lonhtmlcommon::add_breadcrumb
1776: ({href=>"javascript:changePage(document.$phase,'$phase')",
1777: text=>"Catalog settings"});
1778: &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
1779: } elsif ($phase eq 'processcat') {
1780: &Apache::lonhtmlcommon::add_breadcrumb
1781: ({href=>"javascript:changePage(document.$phase,'catsettings')",
1782: text=>"Catalog settings"});
1783: &Apache::lonhtmlcommon::add_breadcrumb
1784: ({href=>"javascript:changePage(document.$phase,'$phase')",
1785: text=>"Result"});
1786: &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc,$type);
1787: }
1788: }
1789: } else {
1790: $r->print('<span class="LC_error">');
1791: if ($type eq 'Community') {
1792: $r->print(&mt('The course you selected is not a valid course in this domain'));
1793: } else {
1794: $r->print(&mt('The community you selected is not a valid community in this domain'));
1795: }
1796: $r->print(" ($domdesc)</span>");
1797: }
1798: }
1799: }
1800: &print_footer($r);
1801: } else {
1802: $env{'user.error.msg'}=
1803: "/adm/modifycourse:ccc:0:0:Cannot modify course/community settings";
1804: return HTTP_NOT_ACCEPTABLE;
1805: }
1806: return OK;
1807: }
1808:
1809: 1;
1810: __END__
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