File:
[LON-CAPA] /
loncom /
interface /
loncoursegroups.pm
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1.79:
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Tue Oct 21 14:29:39 2008 UTC (15 years, 9 months ago) by
bisitz
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Optimized localization and usage of standard styles (part 1):
- Optimized &mt() calls, e.g. don't include HTML Tags, use parameters, optimized usage of group and course type variables, etc.
- Added LON-CAPA standard success, warning and error styles to success, warning and error messages
Note: so far untested (restart of web server without problems)
[-> 3466]
1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.79 2008/10/21 14:29:39 bisitz Exp $
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
28: package Apache::loncoursegroups;
29:
30: use strict;
31: use Apache::lonnet;
32: use Apache::loncommon();
33: use Apache::lonhtmlcommon();
34: use Apache::lonlocal;
35: use Apache::lonnavmaps();
36: use Apache::longroup();
37: use Apache::portfolio();
38: use Apache::Constants qw(:common :http);
39: use LONCAPA::map();
40: use lib '/home/httpd/lib/perl/';
41: use LONCAPA;
42:
43: sub handler {
44: my ($r) = @_;
45:
46: &Apache::loncommon::content_type($r,'text/html');
47: $r->send_http_header;
48:
49: if ($r->header_only) {
50: return OK;
51: }
52:
53: # Needs to be in a course
54: if (! ($env{'request.course.fn'})) {
55: # Not in a course
56: $env{'user.error.msg'}=
57: "/adm/coursegroups:mdg:0:0:Cannot edit or view course groups";
58: return HTTP_NOT_ACCEPTABLE;
59: }
60:
61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
62: ['action','refpage','state','groupname','branch']);
63: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
64: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
65:
66: my $view_permission =
67: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
68: my $manage_permission =
69: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
70: &Apache::lonhtmlcommon::clear_breadcrumbs();
71:
72: my $gpterm = &Apache::loncommon::group_term();
73: my $ucgpterm = $gpterm;
74: $ucgpterm =~ s/^(\w)/uc($1)/e;
75: my $crstype = &Apache::loncommon::course_type();
76:
77: my %functions = (
78: email => 'E-mail',
79: discussion => 'Discussion boards',
80: chat => 'Chat',
81: files => 'File repository',
82: roster => 'Membership roster',
83: homepage => $ucgpterm.' home page',
84: );
85:
86: my %idx = ();
87: $idx{id} = &Apache::loncoursedata::CL_ID();
88: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
89: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
90: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
91: $idx{section} = &Apache::loncoursedata::CL_SECTION();
92:
93: my $action = $env{'form.action'};
94: my $state = $env{'form.state'};
95: if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
96: if (!defined($state)) {
97: $state = 'view';
98: }
99: }
100: if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
101: $action eq 'delete' || $action eq 'reenable') {
102: if ($view_permission || $manage_permission) {
103: if ($state eq 'view') {
104: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
105: $view_permission,$manage_permission,
106: $action,$state,$gpterm,$ucgpterm,$crstype);
107: } else {
108: &group_administration($r,$action,$state,$cdom,$cnum,
109: \%functions,\%idx,$view_permission,
110: $manage_permission,$gpterm,$ucgpterm,
111: $crstype);
112: }
113: } else {
114: $r->print('<div class="LC_warning">'
115: .&mt('You do not have '.$gpterm.' administration '
116: .'privileges in this '.lc($crstype).'.')
117: .'</div>');
118: }
119: } else {
120: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
121: $manage_permission,$action,$state,$gpterm,$ucgpterm,
122: $crstype);
123: }
124: return OK;
125: }
126:
127: sub print_main_menu {
128: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
129: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
130: my $jscript = qq|
131: function changeSort(caller) {
132: document.$state.sortby.value = caller;
133: document.$state.submit();
134: }
135: function openGroupRoster(group,status) {
136: var url = '/adm/grouproster?';
137: url += 'group='+group+'&status='+status+'&ref=popup';
138: var title = 'Group Membership';
139: var options = 'scrollbars=1,resizable=1,menubar=0';
140: options += ',width=700,height=600';
141: rosterbrowser = open(url,title,options,'1');
142: rosterbrowser.focus();
143: }\n|;
144: $r->print(&header('Groups',$jscript,$action,$state));
145: if ($env{'form.refpage'} eq 'cusr') {
146: &Apache::lonhtmlcommon::add_breadcrumb
147: ({href=>"/adm/createuser",
148: text=>"User Management"});
149: }
150: &Apache::lonhtmlcommon::add_breadcrumb
151: ({href=>"/adm/coursegroups",
152: text=>"Groups"});
153: my $helpitem;
154: if ($manage_permission) {
155: $helpitem = 'Creating_Groups';
156: }
157: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
158: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
159: $manage_permission,$action,$state,$gpterm,$ucgpterm,
160: $crstype);
161: $r->print(&footer());
162: return;
163: }
164:
165: sub display_groups {
166: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
167: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
168: my %curr_groups = ();
169: my %grp_info = ();
170: my %actionlinks = (
171: modify => '<a href="/adm/coursegroups?action=modify&refpage='.
172: $env{'form.refpage'}.'&state=pick_task&groupname=',
173: view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',
174: delete => '<a href="/adm/coursegroups?action=delete&refpage='.
175: $env{'form.refpage'}.'&state=verify&groupname=',
176: reenable => '<a href="/adm/coursegroups?action=reenable&refpage='.
177: $env{'form.refpage'}.'&state=verify&groupname=',
178: );
179: my %lt = &Apache::lonlocal::texthash(
180: modify => 'Modify',
181: view => 'View',
182: delete => 'Delete',
183: reenable => 'Re-enable',
184: act => 'Action',
185: gname => 'Group Name',
186: desc => 'Group Title',
187: crea => 'Creator',
188: crtd => 'Created',
189: last => 'Last Modified',
190: func => 'Collaborative Tools',
191: quot => 'Quota (Mb)',
192: memb => 'Members',
193: file => 'Files',
194: dibd => 'Discussion Boards',
195: dius => 'Disk Use (%)',
196: nogr => 'No groups exist.',
197: crng => 'Create a new group',
198: redg => 'Re-enable a deleted group',
199: alth => 'Although your current role has privileges'.
200: ' to view any existing groups in this '.
201: lc($crstype).', you do not have privileges '.
202: 'to create new groups.',
203: );
204: if ($view_permission) {
205: if (!defined($action)) {
206: $action = 'view';
207: }
208: my ($status,$reenable_link);
209: if ($action eq 'reenable') {
210: $status = 'deleted_groups';
211: } else {
212: if ($manage_permission) {
213: my %deleted_groups =
214: &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
215: if (keys(%deleted_groups) > 0) {
216: $reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
217: }
218: }
219: }
220: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
221: $status);
222:
223: if (%curr_groups) {
224: if ($manage_permission) {
225: if ($action ne 'reenable') {
226: $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
227: }
228: if ($reenable_link) {
229: $r->print($reenable_link);
230: }
231: }
232: $r->print('<br /><br />');
233: $r->print(&Apache::loncommon::start_data_table().
234: &Apache::loncommon::start_data_table_header_row());
235:
236: $r->print(<<"END");
237: <th>$lt{'act'}</th>
238: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
239: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
240: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
241: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
242: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
243: <th>$lt{'func'}</b></td>
244: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
245: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
246: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
247: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
248: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
249: END
250: $r->print(&Apache::loncommon::end_data_table_header_row());
251: my %Sortby = ();
252: foreach my $group (sort(keys(%curr_groups))) {
253: %{$grp_info{$group}} =
254: &Apache::longroup::get_group_settings(
255: $curr_groups{$group});
256: my $members_result = &group_members($cdom,$cnum,$group,
257: \%grp_info);
258: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
259: my $totaldirs = 0;
260: my $totalfiles = 0;
261: &group_files($group,$port_path,\$totalfiles,\$totaldirs);
262: $grp_info{$group}{'totalfiles'} = $totalfiles;
263: $grp_info{$group}{'totaldirs'} = $totaldirs;
264: my $getpropath = 1;
265: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
266: if ($grp_info{$group}{'quota'} > 0) {
267: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
268: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
269: } else {
270: $grp_info{$group}{'diskuse'} = 'N/A';
271: }
272: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
273: $cdom,$cnum,$group);
274: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
275: if ($env{'form.sortby'} eq 'groupname') {
276: push(@{$Sortby{$group}},$group);
277: } elsif ($env{'form.sortby'} eq 'description') {
278: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
279: } elsif ($env{'form.sortby'} eq 'creator') {
280: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
281: } elsif ($env{'form.sortby'} eq 'creation') {
282: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
283: } elsif ($env{'form.sortby'} eq 'modified') {
284: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
285: } elsif ($env{'form.sortby'} eq 'quota') {
286: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
287: } elsif ($env{'form.sortby'} eq 'totalmembers') {
288: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
289: $group);
290: } elsif ($env{'form.sortby'} eq 'totalfiles') {
291: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
292: } elsif ($env{'form.sortby'} eq 'boards') {
293: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
294: } elsif ($env{'form.sortby'} eq 'diskuse') {
295: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
296: } else {
297: push(@{$Sortby{$group}},$group);
298: }
299: }
300: foreach my $key (sort(keys(%Sortby))) {
301: foreach my $group (@{$Sortby{$key}}) {
302: my $description =
303: &unescape($grp_info{$group}{'description'});
304: my $creator = $grp_info{$group}{'creator'};
305: my $creation = $grp_info{$group}{'creation'};
306: my $modified = $grp_info{$group}{'modified'};
307: my $quota = $grp_info{$group}{'quota'};
308: my $totalmembers = $grp_info{$group}{'totalmembers'};
309: my $totalfiles = $grp_info{$group}{'totalfiles'};
310: my $totaldirs = $grp_info{$group}{'totaldirs'};
311: my $boards = $grp_info{$group}{'boards'};
312: my $diskuse = $grp_info{$group}{'diskuse'};
313: my $functionality;
314: foreach my $tool (sort(keys(%{$functions}))) {
315: if ($grp_info{$group}{functions}{$tool} eq 'on') {
316: $functionality .= ' '.$tool;
317: }
318: }
319: if (!$functionality) {
320: $functionality = &mt('None available');
321: }
322: my $link = $actionlinks{$action};
323: if ($action eq 'modify' || $action eq 'delete' ||
324: $action eq 'reenable') {
325: $link .= $group;
326: } else {
327: $link .= $group.'/smppg?ref=grouplist';
328: if (exists($env{'form.refpage'})) {
329: $link .= '&refpage='.$env{'form.refpage'};
330: }
331: }
332: $link .= '">'.$lt{$action}.'</a>';
333: if ($action eq 'view') {
334: if ($manage_permission) {
335: $link .= ' '.$actionlinks{'modify'}.
336: $group.'">'.$lt{'modify'}.'</a>'.
337: ' '.$actionlinks{'delete'}.
338: $group.'">'.$lt{'delete'}.'</a>';
339: }
340: }
341: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
342: '<td>'.$link.'</td>'.
343: '<td>'.$group.'</td>'.
344: '<td>'.$description.'</td>'.
345: '<td>'.$creator.'</td>'.
346: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
347: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
348: '<td>'.$functionality.'</td>'.
349: '<td align="right">'.$quota.'</td>'.
350: '<td align="right">'.$totalmembers.'</td>'.
351: '<td align="right">'.
352: '<div class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</div>'.
353: '<div class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</div>'.
354: '</td>'.
355: '<td align="right">'.$boards.'</td>'.
356: '<td align="right">'.$diskuse.'</td>'.
357: &Apache::loncommon::end_data_table_row());
358: }
359: }
360: $r->print(&Apache::loncommon::end_data_table());
361: $r->print('<input type="hidden" name="refpage" '.
362: 'value="'.$env{'form.refpage'}.'" />');
363: if ($action eq 'view') {
364: if (!defined($state)) {
365: $state = 'view';
366: }
367: $r->print('<input type="hidden" name="state" value="'.
368: $state.'" />');
369: }
370: } else {
371: $r->print($lt{'nogr'});
372: if ($manage_permission) {
373: $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
374: if ($action ne 'reenable') {
375: if ($reenable_link) {
376: $r->print($reenable_link);
377: }
378: }
379: } else {
380: $r->print('<br /><br />'.$lt{'alth'});
381: }
382: }
383: } else {
384: my @coursegroups = split(/:/,$env{'request.course.groups'});
385: if (@coursegroups > 0) {
386: $r->print('<br /><br />');
387: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
388: if (%curr_groups) {
389: foreach my $group (@coursegroups) {
390: my %group_info = &Apache::longroup::get_group_settings(
391: $curr_groups{$group});
392: my $description = &unescape(
393: $group_info{description});
394: $r->print('<font size="+1"><a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?ref=grouplist">'.$group,'</a><font><br /><small>'.$description.'</small><br /><br />');
395: }
396: }
397: } else {
398: $r->print(&mt('You are not currently a member of any active '.$gpterm.'s in this '.lc($crstype).'.'));
399: }
400: }
401: return;
402: }
403:
404: sub group_administration {
405: my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
406: $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
407: my %sectioncount = ();
408: my @tools = ();
409: my @types = ();
410: my @roles = ();
411: my @sections = ();
412: my %users = ();
413: my %userdata = ();
414: my @members = ();
415: my %usertools = ();
416: my %stored = ();
417: my %memchg;
418: my @member_changes = ('deletion','expire','activate','reenable',
419: 'changefunc','changepriv');
420: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
421: $quota,$validate_script);
422:
423: if (defined($env{'form.groupname'})) {
424: $groupname = $env{'form.groupname'};
425: }
426:
427: if (($action eq 'create') && ($state eq '')) {
428: $state = 'pick_name';
429: }
430: if (($action eq 'create') ||
431: (($action eq 'modify') && ($state eq 'chgresult'))) {
432: ($startdate,$enddate) = &get_dates_from_form();
433: if (defined($env{'form.description'})) {
434: $description = $env{'form.description'};
435: }
436: if (defined($env{'form.tool'})) {
437: @tools=&Apache::loncommon::get_env_multiple('form.tool');
438: }
439: if (defined($env{'form.granularity'})) {
440: $granularity=$env{'form.granularity'};
441: }
442: if (defined($env{'form.specificity'})) {
443: $specificity=$env{'form.specificity'};
444: }
445: if (defined($env{'form.quota'})) {
446: $quota=$env{'form.quota'};
447: }
448: }
449: if (($action eq 'create') || (($action eq 'modify')
450: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
451: if (defined($env{'form.member'})) {
452: @members = &Apache::loncommon::get_env_multiple('form.member');
453: foreach my $user (@members) {
454: %{$usertools{$user}} = ();
455: }
456: }
457: }
458:
459: if ($action eq 'modify') {
460: if ($state eq '') {
461: if (defined($env{'form.groupname'})) {
462: $state = 'pick_task';
463: }
464: } else {
465: %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
466: if (ref($stored{'types'}) eq 'ARRAY') {
467: @types = @{$stored{'types'}};
468: }
469: if (ref($stored{'roles'}) eq 'ARRAY') {
470: @roles = @{$stored{'roles'}};
471: }
472: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
473: @sections = @{$stored{'sectionpick'}};
474: }
475: unless ($state eq 'chgresult') {
476: if (ref($stored{'tool'}) eq 'ARRAY') {
477: @tools = @{$stored{'tool'}};
478: }
479: $startdate = $stored{'startdate'};
480: $enddate = $stored{'enddate'};
481: $description = $stored{'description'};
482: $granularity = $stored{'granularity'};
483: $specificity = $stored{'specificity'};
484: $quota = $stored{'quota'};
485: }
486: }
487: }
488:
489: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
490:
491: my $fixedprivs = &Apache::longroup::get_fixed_privs();
492:
493: my %elements =
494: (
495: create => {
496: pick_name => {
497: startdate_month => 'selectbox',
498: startdate_hour => 'selectbox',
499: enddate_month => 'selectbox',
500: enddate_hour => 'selectbox',
501: startdate_day => 'text',
502: startdate_year => 'text',
503: startdate_minute => 'text',
504: startdate_second => 'text',
505: enddate_day => 'text',
506: enddate_year => 'text',
507: enddate_minute => 'text',
508: enddate_second => 'text',
509: groupname => 'text',
510: description => 'text',
511: quota => 'text',
512: tool => 'checkbox',
513: granularity => 'radio',
514: no_end_date => 'checkbox',
515: },
516: pick_members => {
517: member => 'checkbox',
518: defpriv => 'checkbox',
519: },
520: },
521: );
522:
523: $elements{'modify'} = {
524: change_settings => {
525: %{$elements{'create'}{'pick_name'}},
526: specificity => 'radio',
527: defpriv => 'checkbox',
528: autorole => 'checkbox',
529: autoadd => 'radio',
530: autodrop => 'radio',
531: },
532: add_members => {
533: types => 'selectbox',
534: roles => 'selectbox',
535: },
536: };
537:
538: if (ref($stored{'autorole'}) eq 'ARRAY') {
539: foreach my $role (@{$stored{'autorole'}}) {
540: unless ($role eq 'cc') {
541: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
542: 'selectbox';
543: }
544: }
545: }
546:
547: if (($action eq 'create') && ($state eq 'pick_name')) {
548: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
549: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
550: }
551: if ((($action eq 'create') &&
552: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
553: (($action eq 'modify') && (($state eq 'change_settings') ||
554: ($state eq 'add_members')))) {
555: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
556: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
557: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
558: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
559: }
560:
561: if (($action eq 'create') ||
562: ($action eq 'modify' && $state eq 'pick_members')) {
563: if (defined($env{'form.types'})) {
564: @types=&Apache::loncommon::get_env_multiple('form.types');
565: }
566: if (defined($env{'form.roles'})) {
567: @roles=&Apache::loncommon::get_env_multiple('form.roles');
568: }
569: if (defined($env{'form.sectionpick'})) {
570: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
571: }
572: }
573:
574: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
575: &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
576: \%userdata);
577: }
578: if ($state eq 'pick_members') {
579: if ((keys(%users) > 0) && (@tools > 0)) {
580: if ($granularity eq 'Yes') {
581: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
582: }
583: foreach my $tool (@tools) {
584: if ($granularity eq 'Yes') {
585: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
586: }
587: }
588: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
589: }
590: }
591: if ($state eq 'change_members') {
592: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
593: $groupname);
594: my $now = time;
595: my $num_expire = 0;
596: my $num_activate = 0;
597: my $num_reenable = 0;
598: my $num_deletion = 0;
599: my $numusers = 0;
600: foreach my $key (sort(keys(%membership))) {
601: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
602: my $user = $1;
603: my($end,$start,@userprivs) = split(/:/,$membership{$key});
604: unless ($start == -1) {
605: $numusers ++;
606: $num_deletion ++;
607: if (($end > 0) && ($end < $now)) {
608: $num_reenable ++;
609: next;
610: } elsif (($start > $now)) {
611: $num_activate ++;
612: next;
613: } else {
614: $num_expire ++;
615: next;
616: }
617: next;
618: }
619: if ($num_reenable && $num_activate && $num_expire) {
620: last;
621: }
622: }
623: }
624: if ($num_deletion) {
625: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
626: }
627: if ($num_expire) {
628: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
629: }
630: if ($num_activate) {
631: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
632: }
633: if ($num_reenable) {
634: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
635: }
636: if ($numusers) {
637: if ($granularity eq 'Yes') {
638: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
639: }
640: foreach my $tool (@tools) {
641: if ($granularity eq 'Yes') {
642: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
643: }
644: }
645: if ($specificity eq 'Yes') {
646: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
647: }
648: }
649: }
650:
651: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
652: (($specificity eq 'No') &&
653: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
654: foreach my $tool (@tools) {
655: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
656: foreach my $user (@values) {
657: if ($state eq 'pick_privs' || $state eq 'result'
658: || $state eq 'addresult') {
659: if (!grep(/^\Q$user\E$/,@members)) {
660: next;
661: }
662: }
663: unless(exists($usertools{$user}{$tool})) {
664: $usertools{$user}{$tool} = 1;
665: }
666: }
667: }
668: }
669:
670: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
671: foreach my $chg (@member_changes) {
672: if (defined($env{'form.'.$chg})) {
673: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
674: }
675: }
676:
677: if ($state eq 'change_privs') {
678: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
679: $groupname);
680: my $now = time;
681: foreach my $key (sort(keys(%membership))) {
682: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
683: my $user = $1;
684: my $changefunc = 0;
685: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
686: unless ($start == -1) {
687: if (($end > 0) && ($end < $now)) {
688: unless (grep/^$user$/,$memchg{'reenable'}) {
689: next;
690: }
691: }
692: my @currtools = ();
693: if (@userprivs > 0) {
694: foreach my $tool (sort(keys(%{$fixedprivs}))) {
695: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
696: if (grep/^$priv$/,@userprivs) {
697: push(@currtools,$tool);
698: last;
699: }
700: }
701: }
702: }
703: foreach my $tool (@currtools) {
704: if (keys(%{$usertools{$user}}) > 0) {
705: if (!$usertools{$user}{$tool}) {
706: push(@{$memchg{'changefunc'}},$user);
707: $changefunc = 1;
708: last;
709: }
710: } else {
711: push(@{$memchg{'changefunc'}},$user);
712: $changefunc = 1;
713: }
714: }
715: if ($changefunc) {
716: next;
717: }
718: if (keys(%{$usertools{$user}}) > 0) {
719: foreach my $tool (keys(%{$usertools{$user}})) {
720: if (!grep/^$tool$/,@currtools) {
721: push(@{$memchg{'changefunc'}},$user);
722: $changefunc = 1;
723: last;
724: }
725: }
726: }
727: }
728: }
729: }
730: &check_changes(\@member_changes,\%memchg);
731: my %temptools;
732: foreach my $change (@member_changes) {
733: if (($change eq 'deletion') || ($change eq 'expire')) {
734: next;
735: }
736: foreach my $user (@{$memchg{$change}}) {
737: unless (exists($usertools{$user})) {
738: %{$usertools{$user}} = ();
739: }
740: %{$temptools{$user}} = %{$usertools{$user}};
741: }
742: }
743: %usertools = %temptools;
744: } elsif ($state eq 'memresult') {
745: foreach my $change (@member_changes) {
746: if ($change eq 'expire' || $change eq 'deletion') {
747: next;
748: }
749: if (ref($memchg{$change}) eq 'ARRAY') {
750: my @users = @{$memchg{$change}};
751: foreach my $user (@users) {
752: unless (exists($usertools{$user})) {
753: %{$usertools{$user}} = ();
754: }
755: }
756: }
757: }
758: }
759: }
760:
761: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
762: && ($specificity eq 'Yes')) {
763: foreach my $user (sort(keys(%usertools))) {
764: foreach my $tool (keys(%{$usertools{$user}})) {
765: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
766: unless (exists($$fixedprivs{$tool}{$priv})) {
767: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
768: }
769: }
770: }
771: }
772: }
773:
774: if (($action eq 'create' && $state eq 'pick_name') ||
775: ($action eq 'modify' && $state eq 'change_settings')) {
776: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
777: my $space_trim = '/^\s*|\s*\$/g,""';
778: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
779: $validate_script = '
780: var newquota = new String(document.'.$state.'.quota.value);
781: newquota.replace('.$space_trim.');
782: if (newquota == "" ) {
783: document.'.$state.'.quota.value = 0;
784: newquota = "0";
785: }
786: var maxposs = '.sprintf("%.2f",$maxposs).';
787: if (newquota > maxposs) {
788: alert("The file repository quota you entered for this group ("+newquota+" Mb) exceeds the maximum possible ("+maxposs+" Mb). Please enter a smaller number.");
789: return;
790: }
791: var re_quota = '.$float_check.';
792: var check_quota = newquota.match(re_quota);
793: if (check_quota == null) {
794: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
795: return;
796: }
797: if (newquota == 0) {
798: var warn_zero = 0;
799: for (var i=0; i<document.'.$state.'.tool.length; i++) {
800: if (document.'.$state.'.tool[i].value == "files") {
801: if (document.'.$state.'.tool[i].checked) {
802: warn_zero = 1;
803: }
804: }
805: }
806: if (warn_zero == 1) {
807: alert("You have indicated that the file repository should be enabled, but you have set the respository quota to 0 Mb.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
808: return;
809: }
810: }
811: ';
812: }
813: my $jscript = &Apache::loncommon::check_uncheck_jscript();
814: $jscript .= qq|
815: function nextPage(formname,nextstate) {
816: formname.state.value= nextstate;
817: $validate_script
818: formname.submit();
819: }
820: function backPage(formname,prevstate) {
821: formname.state.value = prevstate;
822: formname.submit();
823: }
824: function changeSort(caller) {
825: document.$state.state.value = '$state';
826: document.$state.sortby.value = caller;
827: document.$state.submit();
828: }
829:
830: |;
831: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
832: \%{$elements{$action}{$state}},\%stored);
833: my $page = 0;
834: my %states = ();
835: my %branchstates = ();
836: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
837: @{$states{'modify'}} = ('pick_task');
838: @{$states{'delete'}} = ('verify','result');
839: @{$states{'reenable'}} = ('verify','result');
840: @{$branchstates{'noprivs'}} = ('result');
841: @{$branchstates{'settings'}} = ('change_settings','chgresult');
842: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
843: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
844: 'addresult');
845:
846: if (defined($env{'form.branch'})) {
847: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
848: }
849:
850: if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
851: my $done = 0;
852: my $i=0;
853: while ($i<@{$states{$action}} && !$done) {
854: if ($states{$action}[$i] eq $state) {
855: $page = $i;
856: $done = 1;
857: }
858: $i++;
859: }
860: }
861:
862: my $loaditems = &onload_action($action,$state);
863: $r->print(&header("Groups Manager",
864: $jscript,$action,$state,$page,$loaditems));
865:
866: if ($env{'form.refpage'} eq 'cusr') {
867: &Apache::lonhtmlcommon::add_breadcrumb
868: ({href=>"/adm/createuser",
869: text=>"User Management",
870: faq=>9,bug=>'Instructor Interface',});
871: if ($action eq 'modify' || $action eq 'delete') {
872: &Apache::lonhtmlcommon::add_breadcrumb
873: ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
874: text=>"Groups",
875: faq=>9,bug=>'Instructor Interface',});
876: }
877: } else {
878: &Apache::lonhtmlcommon::add_breadcrumb
879: ({href=>"/adm/coursegroups",
880: text=>"Groups",
881: faq=>9,bug=>'Instructor Interface',});
882: if ($env{'form.refpage'} eq 'grouplist') {
883: &Apache::lonhtmlcommon::add_breadcrumb
884: ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
885: text=>"Group: $description",});
886: }
887: }
888:
889: my %trail = ();
890: %{$trail{'create'}} = &Apache::lonlocal::texthash (
891: pick_name => $ucgpterm.' Settings',
892: pick_members => 'Select Members',
893: pick_privs => 'Choose Privileges',
894: result => 'Creation Complete',
895: );
896: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
897: pick_task => 'Choose Task',
898: change_settings => "$ucgpterm Settings",
899: change_members => 'Modify/Delete Members',
900: change_privs => 'Change Privileges',
901: change_mapping => 'Membership Mapping',
902: add_members => 'Add Members',
903: pick_members => 'Select Members',
904: pick_privs => 'Choose Privileges',
905: chgresult => 'Setting Changes Complete',
906: memresult => 'Modifications Complete',
907: addresult => 'Additions Complete',
908: );
909: %{$trail{'delete'}} = &Apache::lonlocal::texthash(
910: verify => 'Verify deletion',
911: result => 'Deletion Complete'
912: );
913: %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
914: verify => 'Verify Re-enable',
915: result => 'Re-enabled'
916: );
917: my %navbuttons = &Apache::lonlocal::texthash(
918: gtns => 'Go to next step',
919: gtps => 'Go to previous step',
920: crgr => 'Create '.$gpterm,
921: mose => 'Modify settings',
922: gtpp => 'Go to previous page',
923: adme => 'Add members',
924: );
925: if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
926: ($manage_permission)) {
927: for (my $i=0; $i<@{$states{$action}}; $i++) {
928: if ($state eq $states{$action}[$i]) {
929: &Apache::lonhtmlcommon::add_breadcrumb(
930: {text=>"$trail{$action}{$state}"});
931: $r->print(&Apache::lonhtmlcommon::breadcrumbs
932: ("Groups Manager","Creating_Groups"));
933: &display_control($r,$cdom,$cnum,$action,$state,$page,
934: \%sectioncount,$groupname,$description,$functions,
935: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
936: \%users,\%userdata,$idx,\%memchg,\%usertools,
937: $view_permission,$manage_permission,
938: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
939: \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
940: $crstype);
941: last;
942: } else {
943: if (($action eq 'create') || ($action eq 'modify')) {
944: if (($state eq 'result') && ($i > 0)) {
945: &Apache::lonhtmlcommon::add_breadcrumb(
946: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
947: text=>"$trail{$action}{$states{$action}[$i]}"});
948: } else {
949: &Apache::lonhtmlcommon::add_breadcrumb(
950: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
951: text=>"$trail{$action}{$states{$action}[$i]}"});
952: }
953: }
954: }
955: }
956: } elsif (($action eq 'view') && ($view_permission)) {
957: &Apache::lonhtmlcommon::add_breadcrumb(
958: {text=>"View $gpterm".'s'});
959: $r->print(&Apache::lonhtmlcommon::breadcrumbs
960: ('Groups Manager'));
961: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
962: $manage_permission,$action,$state,$gpterm,$ucgpterm,
963: $crstype);
964: }
965: $r->print(&footer());
966: return;
967: }
968:
969: sub retrieve_settings {
970: my ($cdom,$cnum,$groupname,$action) = @_;
971: my %curr_groups;
972: my $namespace;
973: if ($action eq 'reenable') {
974: $namespace = 'deleted_groups';
975: } else {
976: $namespace = 'coursegroups';
977: }
978: %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
979: $namespace);
980:
981: return if (!%curr_groups);
982:
983: my %groupinfo =
984: &Apache::longroup::get_group_settings($curr_groups{$groupname});
985:
986: my %stored;
987:
988: $stored{'description'} =
989: &unescape($groupinfo{'description'});
990: $stored{'startdate'} = $groupinfo{'startdate'};
991: $stored{'enddate'} = $groupinfo{'enddate'};
992: if ($stored{'enddate'} == 0) {
993: $stored{'no_end_date'} = 1;
994: }
995: $stored{'granularity'} = $groupinfo{'granularity'};
996: $stored{'specificity'} = $groupinfo{'specificity'};
997: $stored{'creation'} = $groupinfo{'creation'};
998: $stored{'creator'} = $groupinfo{'creator'};
999: $stored{'quota'} = $groupinfo{'quota'};
1000:
1001: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
1002: if ($groupinfo{functions}{$tool} eq 'on') {
1003: push(@{$stored{tool}},$tool);
1004: }
1005: }
1006: foreach my $role (@{$groupinfo{'roles'}}) {
1007: push(@{$stored{roles}},$role);
1008: }
1009: foreach my $type (@{$groupinfo{'types'}}) {
1010: push(@{$stored{types}},$type);
1011: }
1012: foreach my $section (@{$groupinfo{'sectionpick'}}) {
1013: push(@{$stored{sectionpick}},$section);
1014: }
1015: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
1016: push(@{$stored{defpriv}},$defpriv);
1017: }
1018: $stored{'autoadd'} = $groupinfo{'autoadd'};
1019: $stored{'autodrop'} = $groupinfo{'autodrop'};
1020: if (exists($groupinfo{'autosec'})) {
1021: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
1022: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
1023: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
1024:
1025: push (@{$stored{'sec_'.$role}},$section);
1026: }
1027: if (@{$groupinfo{'autosec'}{$role}} > 0) {
1028: push(@{$stored{'autorole'}},$role);
1029: }
1030: }
1031: }
1032: }
1033: return %stored;
1034: }
1035:
1036: sub display_control {
1037: my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
1038: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
1039: $enddate,$users,$userdata,$idx,$memchg,$usertools,
1040: $view_permission,$manage_permission,$stored,$granularity,$quota,
1041: $specificity,$types,$roles,$sections,$states,$navbuttons,
1042: $gpterm,$ucgpterm,$crstype) = @_;
1043: if ($action eq 'create') {
1044: if ($state eq 'pick_name') {
1045: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1046: $functions,$tools,$toolprivs,$fixedprivs,
1047: $sectioncount,$stored,$states,$navbuttons,
1048: $gpterm,$ucgpterm,$crstype);
1049: } elsif ($state eq 'pick_members') {
1050: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1051: $groupname,$description,$granularity,$quota,
1052: $startdate,$enddate,$tools,$fixedprivs,
1053: $toolprivs,$functions,$users,$userdata,$idx,
1054: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1055: $crstype);
1056: } elsif ($state eq 'pick_privs') {
1057: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1058: $startdate,$enddate,$tools,$functions,
1059: $toolprivs,$fixedprivs,$userdata,$usertools,
1060: $idx,$states,$stored,$sectioncount,$navbuttons,
1061: $gpterm,$ucgpterm,$crstype);
1062: } elsif ($state eq 'result') {
1063: &process_request($r,$cdom,$cnum,$action,$state,$page,
1064: $groupname,$description,$specificity,$userdata,
1065: $startdate,$enddate,$tools,$functions,
1066: $toolprivs,$usertools,$idx,$types,$roles,
1067: $sections,$states,$navbuttons,$memchg,
1068: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1069: }
1070: } elsif ($action eq 'modify') {
1071: my $groupname = $env{'form.groupname'};
1072: if ($state eq 'pick_task') {
1073: &modify_menu($r,$groupname,$page,$gpterm);
1074: } elsif ($state eq 'change_settings') {
1075: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1076: $functions,$tools,$toolprivs,$fixedprivs,
1077: $sectioncount,$stored,$states,$navbuttons,
1078: $gpterm,$ucgpterm,$crstype);
1079: } elsif ($state eq 'change_members') {
1080: &change_members_form($r,$cdom,$cnum,$action,$state,$page,
1081: $groupname,$description,$startdate,$enddate,
1082: $tools,$fixedprivs,$functions,$users,
1083: $userdata,$granularity,$quota,$specificity,
1084: $idx,$states,$navbuttons,$gpterm,$ucgpterm);
1085: } elsif ($state eq 'add_members') {
1086: &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
1087: $enddate,$groupname,$description,$granularity,
1088: $quota,$sectioncount,$tools,$functions,$stored,
1089: $states,$navbuttons,$gpterm,$ucgpterm);
1090: } elsif ($state eq 'pick_members') {
1091: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1092: $groupname,$description,$granularity,$quota,
1093: $startdate,$enddate,$tools,$fixedprivs,
1094: $toolprivs,$functions,$users,$userdata,$idx,
1095: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1096: $crstype);
1097: } elsif ($state eq 'pick_privs') {
1098: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1099: $startdate,$enddate,$tools,$functions,
1100: $toolprivs,$fixedprivs,$userdata,$usertools,
1101: $idx,$states,$stored,$sectioncount,$navbuttons,
1102: $gpterm,$ucgpterm,$crstype);
1103: } elsif ($state eq 'change_privs') {
1104: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1105: $startdate,$enddate,$tools,$functions,
1106: $toolprivs,$fixedprivs,$userdata,$usertools,
1107: $memchg,$idx,$states,$stored,$sectioncount,
1108: $navbuttons,$gpterm,$ucgpterm);
1109: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1110: $state eq 'addresult') {
1111: &process_request($r,$cdom,$cnum,$action,$state,$page,
1112: $groupname,$description,$specificity,$userdata,
1113: $startdate,$enddate,$tools,$functions,
1114: $toolprivs,$usertools,$idx,$types,$roles,
1115: $sections,$states,$navbuttons,$memchg,
1116: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1117: }
1118: } elsif ($action eq 'delete') {
1119: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1120: if ($state eq 'verify') {
1121: &verify_delete($r,$groupname,$state,$action,$page,$states,
1122: \%stored);
1123: } elsif ($state eq 'result') {
1124: &delete_group($r,$cdom,$cnum,$groupname);
1125: }
1126: } elsif ($action eq 'reenable') {
1127: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1128: if ($state eq 'verify') {
1129: &verify_reenable($r,$groupname,$state,$action,$page,$states,
1130: \%stored);
1131: } elsif ($state eq 'result') {
1132: &reenable_group($r,$cdom,$cnum,$groupname);
1133: }
1134: }
1135: }
1136:
1137: sub verify_delete {
1138: my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
1139: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1140: $r->print(&mt('You have requested deletion of the group [_1].'
1141: ,'<i>'.$stored->{'description'}.'</i>').
1142: '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
1143: '<li>'.&mt('All group membership is terminated.').'</li>'.
1144: '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>'.
1145: '<li>'.&mt('The group folder is removed from the folder containing it - normally this is the "Course Groups" folder which contains folders for all groups in the course.').'</li>'.
1146: '</ul>'.&mt('Although a deleted group is no longer accessible, the group name used for the group will be reserved, and will not be available for assignment to a new group in the same course in the future.'));
1147: my $prevtext = &mt('Go back');
1148: my $nexttext = &mt('Delete group');
1149: my $prev;
1150: if ($env{'form.refpage'} eq 'cusr') {
1151: $prev = 'view';
1152: }
1153: &display_navbuttons($r,$formname,$prev,$prevtext,
1154: $$states{$action}[$page+1],$nexttext);
1155: return;
1156: }
1157:
1158: sub delete_group {
1159: my ($r,$cdom,$cnum,$groupname) = @_;
1160: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1161: $groupname);
1162: my $now = time;
1163: my $num_users = 0;
1164: my $num_fail = 0;
1165: my $num_ok = 0;
1166: my @deleted;
1167: my @undeleted;
1168: my %usersettings;
1169: my $context = 'deletegroup';
1170: foreach my $key (sort(keys(%membership))) {
1171: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1172: my $user = $1;
1173: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1174: if ($start != -1) {
1175: $num_users ++;
1176: $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
1177: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1178: $groupname,$user,
1179: $now,'-1',$userprivs,
1180: '',$context)
1181: eq 'ok') {
1182: $num_ok ++;
1183: push(@deleted,$user);
1184: } else {
1185: push(@undeleted,$user);
1186: $num_fail ++;
1187: }
1188: }
1189: }
1190: }
1191: if ($num_ok > 0) {
1192: my $roster_result =
1193: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1194: \%usersettings);
1195: }
1196: if ($num_fail > 0) {
1197: $r->print('<div class="LC_error">'
1198: .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
1199: ,$num_fail,$num_users)
1200: .'</div>');
1201:
1202: } else {
1203: my ($result,$message) =
1204: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
1205: $groupname,'delete');
1206: if ($result eq 'ok') {
1207: my $outcome = &modify_folders($cdom,$cnum,$groupname);
1208: if ($outcome eq '') {
1209: $r->print('<div class="LC_success">'
1210: .&mt('Group successfully deleted.')
1211: .'</div>');
1212: } else {
1213: $r->print('<div class="LC_error">'
1214: .&mt("Although the group was deleted, an error occurred when removing"
1215: ." the group's folder from the 'Course Groups' folder: [_1]",$outcome)
1216: .'</div>');
1217: }
1218: } else {
1219: $r->print('<div class="LC_error">'
1220: .&mt('Group deletion failed.')
1221: .'</div>');
1222: }
1223: }
1224: return;
1225: }
1226:
1227: sub reenable_folder {
1228: my ($cdom,$cnum,$groupname,$description) = @_;
1229: my $outcome;
1230: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
1231: my $allgrpsmap = $crspath.'group_allfolders.sequence';
1232: my $foldertitle = &mt('Course Folder -[_1]',$description);
1233: my $mapurl = $crspath.'group_folder_'.
1234: $groupname.'.sequence';
1235: my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
1236: if ($fatal) {
1237: $outcome='<div class="LC_error">'
1238: .&mt('An error occurred when reading contents of parent folder to group:')
1239: ."<br />($allgrpsmap): $errtext"
1240: .'</div>';
1241: } else {
1242: my $idx=&LONCAPA::map::getresidx($mapurl);
1243: $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
1244: ':false:normal:res';
1245: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
1246: my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1);
1247: if ($errtext) {
1248: $outcome='<div class="LC_error">'
1249: .&mt('An error occurred when saving updated parent folder to group:'
1250: ,"<br />$allgrpsmap - $errtext")
1251: .'</div>';
1252: } else {
1253: my ($furl,$ferr) =
1254: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1255: }
1256: }
1257: return $outcome;
1258: }
1259:
1260: sub modify_folders {
1261: my ($cdom,$cnum,$groupname) = @_;
1262: my $outcome;
1263: my $navmap = Apache::lonnavmaps::navmap->new();
1264: my $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
1265: $groupname.'.sequence';
1266: my $groupmapres = $navmap->getResourceByUrl($groupmap);
1267: my ($map,$id,$src);
1268: if ($groupmapres) {
1269: ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
1270: }
1271: undef($navmap);
1272: if ($map) {
1273: $map = '/'.$map;
1274: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
1275: if ($fatal) {
1276: $outcome='<div class="LC_error">'
1277: .&mt('An error occurred when reading contents of parent folder to group:')
1278: ."<br />($map): $errtext"
1279: .'</div>';
1280: } else {
1281: my $idx = 0;
1282: my $grpidx;
1283: foreach my $item (@LONCAPA::map::order) {
1284: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
1285: $url=&LONCAPA::map::qtescape($url);
1286: if ($url eq $groupmap) {
1287: $grpidx = $idx;
1288: last;
1289: } else {
1290: $idx++;
1291: }
1292: }
1293:
1294: if ($grpidx ne '') {
1295: &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
1296: for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
1297: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1298: }
1299: $#LONCAPA::map::order--;
1300: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
1301: if ($errtext) {
1302: $outcome='<div class="LC_error">'
1303: .&mt('An error occurred when saving updated parent folder to group:')
1304: ."<br />$map - $errtext"
1305: .'</div>';
1306: } else {
1307: my ($furl,$ferr) =
1308: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1309: }
1310: }
1311: }
1312: }
1313: return $outcome;
1314: }
1315:
1316: sub verify_reenable {
1317: my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
1318: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1319: $r->print(&mt('You have requested enabling the previously deleted group [_1].'
1320: ,'<i>'.$stored->{'description'}.'</i>').
1321: '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
1322: '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li>'.
1323: '<li>'.&mt('A group folder is added to the "Course Groups" folder which contains folders for all groups in the course.').'</li></ul>');
1324: my $prevtext = &mt('Go back');
1325: my $nexttext = &mt('Reenable group');
1326: my $prev;
1327: if ($env{'form.refpage'} eq 'cusr') {
1328: $prev = 'view';
1329: }
1330: &display_navbuttons($r,$formname,$prev,$prevtext,
1331: $$states{$action}[$page+1],$nexttext);
1332: return;
1333: }
1334:
1335: sub reenable_group {
1336: my ($r,$cdom,$cnum,$groupname) = @_;
1337: my %groups =
1338: &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1339: 'deleted_groups');
1340: if (keys(%groups) == 0) {
1341: $r->print(&mt('The group [_1] was not re-enabled, because it is not a deleted group.[_2]Perhaps it has already been re-enabled?','<i>'.$groupname.'</i>'),'<br />');
1342: return;
1343: }
1344: my %groupinfo =
1345: &Apache::longroup::get_group_settings($groups{$groupname});
1346: my $defstart = $groupinfo{'startdate'};
1347: my $defend = $groupinfo{'enddate'};
1348: my $showstart = &Apache::lonlocal::locallocaltime($defstart);
1349: my $showend;
1350: if ($defend == 0) {
1351: $showend = &mt('No end date set');
1352: } else {
1353: $showend = &Apache::lonlocal::locallocaltime($defend);
1354: }
1355: my $description = &unescape($groupinfo{'description'});
1356: my $num_users = 0;
1357: my $num_ok = 0;
1358: my $num_fail = 0;
1359: my $context = 'reenablegroup';
1360: my (%usersettings,@enabled,@unenabled);
1361: my ($result,$message) =
1362: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
1363: 'reenable');
1364: if ($result eq 'ok') {
1365: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1366: $groupname);
1367: foreach my $key (sort(keys(%membership))) {
1368: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1369: my $user = $1;
1370: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1371: if (($start == -1) && ($end == $groupinfo{'modified'})) {
1372: $num_users ++;
1373: $usersettings{$groupname.':'.$user} = $defend.':'.
1374: $defstart.':'.
1375: $userprivs;
1376: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1377: $groupname,$user,
1378: $defend,$defstart,
1379: $userprivs,'',
1380: $context) eq 'ok') {
1381: $num_ok ++;
1382: push(@enabled,$user);
1383: } else {
1384: push(@unenabled,$user);
1385: $num_fail ++;
1386: }
1387: }
1388: }
1389: }
1390: if ($num_users > 0) {
1391: if ($num_ok > 0) {
1392: my $roster_result =
1393: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1394: \%usersettings);
1395: if ($roster_result eq 'ok') {
1396: $r->print('<div class="LC_success">'
1397: .&mt('Membership reinstated for [quant,_1,user], each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend)
1398: .'</div>');
1399: }
1400: } else {
1401: $r->print('<div class="LC_error">'
1402: .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
1403: .'</div>');
1404: }
1405: } else {
1406: $r->print('<div class="LC_info">'
1407: .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
1408: .'</div>');
1409: }
1410: my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description);
1411: if ($outcome eq '') {
1412: $r->print('<div class="LC_success">'
1413: .&mt('Group successfully re-enabled.')
1414: .'</div>');
1415: } else {
1416: $r->print('<div class="LC_error">'
1417: .&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome)
1418: .'</div>');
1419: }
1420: } else {
1421: $r->print('<div class="LC_error">'
1422: .&mt('Re-enabling group failed.')
1423: .'</div>');
1424: }
1425: return;
1426: }
1427:
1428: sub header {
1429: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1430: my $start_page=
1431: &Apache::loncommon::start_page($bodytitle,
1432: '<script type="text/javascript">'.
1433: $jscript.'</script>',
1434: {'add_entries' => $loaditems,});
1435: my $output = <<"END";
1436: $start_page
1437: <form method="POST" name="$state">
1438:
1439: END
1440: if ($action eq 'create' || $action eq 'modify') {
1441: $output .= <<"END";
1442: <input type="hidden" name="action" value="$action" />
1443: <input type="hidden" name="state" value="" />
1444: <input type="hidden" name="origin" value="$state" />
1445: <input type="hidden" name="page" value="$page" />
1446: END
1447: }
1448: return $output;
1449: }
1450:
1451: sub onload_action {
1452: my ($action,$state) = @_;
1453: my %loaditems;
1454: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1455: ($state eq 'pick_name' || $state eq 'pick_members' ||
1456: $state eq 'pick_privs')) {
1457: unless ($env{'form.origin'} eq '') {
1458: $loaditems{'onload'} =
1459: 'javascript:setFormElements(document.'.$state.')';
1460: }
1461: }
1462: if (($action eq 'modify') &&
1463: ($state eq 'change_settings' || $state eq 'change_members' ||
1464: $state eq 'change_privs' || $state eq 'add_members')) {
1465: $loaditems{'onload'} =
1466: 'javascript:setFormElements(document.'.$state.')';
1467: }
1468: return \%loaditems;
1469: }
1470:
1471: sub footer {
1472: my $end_page = &Apache::loncommon::end_page();
1473: return(<<ENDFOOT);
1474: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1475: </form>
1476: $end_page
1477: ENDFOOT
1478: }
1479:
1480: sub build_members_list {
1481: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1482: my %access = ();
1483: foreach my $role (@{$roles}) {
1484: %{$$users{$role}} = ();
1485: }
1486: foreach my $type (@{$types}) {
1487: $access{$type} = $type;
1488: }
1489: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1490: $sections,$users,$userdata);
1491: return;
1492: }
1493:
1494: sub group_files {
1495: my ($group,$portpath,$numfiles,$numdirs) = @_;
1496: my $dirptr=16384;
1497: my @dir_list=&Apache::portfolio::get_dir_list($portpath,undef,$group);
1498: foreach my $line (@dir_list) {
1499: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1500: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1501: if ($dirptr&$testdir) {
1502: $portpath .= '/'.$filename;
1503: $$numdirs ++;
1504: &group_files($group,$portpath,$numfiles,$numdirs)
1505: } else {
1506: $$numfiles ++;
1507: }
1508: }
1509: }
1510: return;
1511: }
1512:
1513: sub group_members {
1514: my ($cdom,$cnum,$group,$group_info) = @_;
1515: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1516: my $now = time;
1517: my %lt = &Apache::lonlocal::texthash (
1518: active => 'active',
1519: previous => 'previous',
1520: future => 'future',
1521: );
1522: my %membercounts = (
1523: active => 0,
1524: previous => 0,
1525: future => 0,
1526: );
1527: my $totalmembers = 0;
1528: foreach my $member (keys %memberhash) {
1529: $totalmembers ++;
1530: my ($end,$start) = split(/:/,$memberhash{$member});
1531: unless ($start == -1) {
1532: if (($end!=0) && ($end<$now)) {
1533: $membercounts{previous} ++;
1534: } elsif (($start!=0) && ($start>$now)) {
1535: $membercounts{future} ++;
1536: } else {
1537: $membercounts{active} ++;
1538: }
1539: }
1540: }
1541: if ($totalmembers == 0) {
1542: $$group_info{$group}{'totalmembers'} = 'None';
1543: } else {
1544: foreach my $type ('active','previous','future') {
1545: $$group_info{$group}{'totalmembers'} .=
1546: &open_list_window($group,$type,$membercounts{$type},$lt{$type});
1547: }
1548: }
1549: return 'ok';
1550: }
1551:
1552: sub open_list_window {
1553: my ($group,$status,$count,$text) = @_;
1554: my $entry;
1555: if ($count > 0) {
1556: $entry = '<nobr><a href="javascript:openGroupRoster('.
1557: "'$group','$status'".')">'.$text.'</a> - '.$count.
1558: '</nobr><br />';
1559: } else {
1560: $entry = '<nobr>'.$text.' - '.$count.'</nobr><br />';
1561: }
1562: return $entry;
1563: }
1564:
1565:
1566: sub general_settings_form {
1567: my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
1568: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1569: $gpterm,$ucgpterm,$crstype) = @_;
1570: my ($nexttext,$prevtext);
1571: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1572: $gpterm,$ucgpterm,$crstype);
1573: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1574: if ($action eq 'create') {
1575: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
1576: $gpterm,$ucgpterm);
1577: $nexttext = $$navbuttons{'gtns'};
1578: } else {
1579: my @available = ();
1580: my @unavailable = ();
1581: &check_tools($functions,$tools,\@available,\@unavailable);
1582: @{$tools} = sort(keys(%{$functions}));
1583: &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
1584: $fixedprivs,\@available,$formname,
1585: $gpterm,$ucgpterm);
1586: &mapping_options($r,$action,$formname,$page,$sectioncount,
1587: $states,$stored,$navbuttons,4,5,
1588: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
1589: $nexttext = $$navbuttons{'mose'};
1590: }
1591: $prevtext = $$navbuttons{'gtpp'};
1592: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1593: $$states{$action}[$page+1],$nexttext);
1594: return;
1595: }
1596:
1597: sub groupsettings_options {
1598: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1599: $ucgpterm,$crstype) = @_;
1600: my %lt = &Apache::lonlocal::texthash(
1601: 'gdat' => "Group access start and end dates",
1602: 'gnde' => "Group name, title and available collaborative tools",
1603: 'desc' => 'Group Title',
1604: 'func' => 'Collaborative Tools',
1605: 'gnam' => 'Group Name',
1606: 'lett' => 'Letters, numbers and underscore only',
1607: 'doyo' => 'Different subsets of the chosen collaborative tools '.
1608: 'for different group members?',
1609: );
1610: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1611: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}).'
1612: <table class="LC_descriptive_input">
1613: <tr>
1614: <td class="LC_description">'.$lt{'gnam'}.':</td>
1615: <td colspan="5">
1616: ');
1617: if ($action eq 'create') {
1618: $r->print('<input type="text" name="groupname" size="25" /> ('.
1619: $lt{'lett'}.')');
1620: } else {
1621: $r->print('<input type="hidden" name="groupname" value="'.
1622: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1623: }
1624: $r->print(<<"END");
1625: </td>
1626: <tr>
1627: <tr>
1628: <td class="LC_description">$lt{'desc'}:</td>
1629: <td colspan="5"><input type="text" name="description" size="40"
1630: value="" />
1631: </td>
1632: <tr>
1633: <tr>
1634: <td class="LC_description">$lt{'func'}:</td>
1635: END
1636: my $numitems = keys(%{$functions});
1637: my $halfnum = int($numitems/2);
1638: my $remnum = $numitems%2;
1639: if ($remnum) {
1640: $halfnum ++;
1641: }
1642: my @allfunctions = sort(keys (%{$functions}));
1643: for (my $i=0; $i<$halfnum; $i++) {
1644: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1645: $allfunctions[$i].'" /> '.
1646: $$functions{$allfunctions[$i]}.'</label></td>
1647: <td> </td><td> </td>');
1648: }
1649: $r->print('<td><input type="button" value="check all" '.
1650: 'onclick="javascript:checkAll(document.'.$formname.'.tool)" />'.
1651: '</td></tr><tr><td> </td>');
1652: for (my $j=$halfnum; $j<@allfunctions; $j++) {
1653: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1654: $allfunctions[$j].'" /> '.
1655: $$functions{$allfunctions[$j]}.'</label></td>
1656: <td> </td><td> </td>');
1657: }
1658: if ($remnum) {
1659: $r->print('<td> </td>');
1660: }
1661: $r->print('
1662: <td>
1663: <input type="button" value="uncheck all"
1664: onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />
1665: </td>
1666: </tr>
1667: <tr>
1668: <td class="LC_description">'.&mt('Granularity:').'</td>
1669: <td colspan="10">'.$lt{'doyo'}.' <label><input type="radio" name="granularity" value="Yes" />'.&mt('Yes').'</label> <label><input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No').'</label>');
1670: if ($action eq 'modify') {
1671: $r->print(' ('.&mt('Currently set to "[_1]"',
1672: $$stored{'granularity'}).')');
1673: }
1674: $r->print('
1675: </td>
1676: </tr>
1677: <tr>
1678: <td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
1679: if ($action eq 'create') {
1680: $r->print(&mt('If you enable the file repository for the '.$gpterm.', allocate a disk quota.'));
1681: } else {
1682: $r->print(&mt('Quota allocated to file repository:'));
1683: }
1684: $r->print(' '.&mt('[_1] Mb','<input type="text" name="quota" size="4" />'));
1685: if ($action eq 'create') {
1686: $r->print('<br />'
1687: .&mt('A total of [_1] Mb can be divided amongst all '.$gpterm.'s in the '
1688: .lc($crstype).', and [_2] Mb are currently unallocated.'
1689: ,$crsquota,sprintf("%.2f",$freespace))
1690: );
1691: } else {
1692: $r->print(' ('.&mt('The quota is currently [_1] Mb',
1693: $$stored{'quota'}).').');
1694:
1695: $r->print('<br />'
1696: .&mt('The quota can be increased to [_1] Mb, '
1697: .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
1698: ,sprintf("%.2f",$maxposs)));
1699: }
1700: $r->print('
1701: </td>
1702: </tr>
1703: </table>
1704: ');
1705: return;
1706: }
1707:
1708: sub get_quota_constraints {
1709: my ($action,$stored) = @_;
1710: my ($crsquota,$freespace,$maxposs);
1711: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1712: if ($crsquota eq '') {
1713: $crsquota = 20;
1714: }
1715: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1716: if ($action eq 'create') {
1717: $maxposs = $freespace;
1718: } else {
1719: $maxposs = $$stored{'quota'} + $freespace;
1720: }
1721: return ($crsquota,$freespace,$maxposs);
1722: }
1723:
1724: sub membership_options {
1725: my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm)=@_;
1726: my $crstype = &Apache::loncommon::course_type();
1727: my %lt = &Apache::lonlocal::texthash(
1728: 'pipa' => 'Build a list of users for selection of group members',
1729: 'gmem' => "Group membership selection list criteria:",
1730: 'picr' => 'Pick the criteria to use to build a list of '.
1731: lc($crstype).' users from which you will select ',
1732: 'meof' => "members of the new group.",
1733: 'admg' => "additional members of the group.",
1734: 'ifno' => "If you do not wish to add members when you first ".
1735: "create the group, there is no need to pick any criteria.",
1736: 'asub' => "A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section <i>changes</i> in the course.",
1737: 'acty' => 'Access types',
1738: 'coro' => $crstype.' roles',
1739: 'cose' => $crstype.' sections',
1740: );
1741: my %status_types = (
1742: active => &mt('Currently has access'),
1743: previous => &mt('Previously had access'),
1744: future => &mt('Will have future access'),
1745: );
1746:
1747: my @roles = ('st','cc','in','ta','ep','cr');
1748:
1749: my @sections = keys(%{$sectioncount});
1750:
1751: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
1752: <b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});
1753: if ($action eq 'create') {
1754: $r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1755: } else {
1756: $r->print($lt{'admg'});
1757: }
1758: $r->print('
1759: <br />
1760: <br />
1761: <table class="LC_status_selector">
1762: <tr>
1763: <th>'.$lt{'acty'}.'</th>
1764: <th>'.$lt{'coro'}.'</th>
1765: <th>'.$lt{'cose'}.'</th>
1766: </tr><tr><td>');
1767: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1768: $r->print('</td><td>');
1769: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
1770: if (@sections > 0) {
1771: @sections = sort {$a cmp $b} @sections;
1772: unshift(@sections,'none'); # Put 'no sections' next
1773: unshift(@sections,'all'); # Put 'all' at the front of the list
1774: } else {
1775: @sections = ('all','none');
1776: }
1777: $r->print('</td><td>'.
1778: §ions_selection(\@sections,'sectionpick').'</td>
1779: </tr>
1780: </table>');
1781: return;
1782: }
1783:
1784: sub sections_selection {
1785: my ($sections,$elementname) = @_;
1786: my $section_sel;
1787: my $numvisible = 4;
1788: if (@{$sections} < 4) {
1789: $numvisible = @{$sections};
1790: }
1791: foreach my $sec (@{$sections}) {
1792: if ($sec eq 'all') {
1793: $section_sel .= ' <option value="'.$sec.'">'.&mt('all sections').'</option>'."\n";
1794: } elsif ($sec eq 'none') {
1795: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1796: } else {
1797: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1798: }
1799: }
1800: my $output = '
1801: <select name="'.$elementname.'" multiple="true" size="'.$numvisible.'">
1802: '.$section_sel.'
1803: </select>';
1804: return $output;
1805: }
1806:
1807: sub access_date_settings {
1808: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1809: my %lt = &Apache::lonlocal::texthash(
1810: 'sten' => "Default start and end dates for $gpterm access",
1811: );
1812: my $starttime = time;
1813: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1814: if ($action eq 'modify') {
1815: $starttime = $$stored{'startdate'};
1816: unless ($$stored{'enddate'} == 0) {
1817: $endtime = $$stored{'enddate'};
1818: }
1819: }
1820: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1821: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'sten'}).'
1822: '.$table.'
1823: ');
1824: return;
1825: }
1826:
1827: sub choose_members_form {
1828: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
1829: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1830: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1831: $gpterm,$ucgpterm,$crstype) = @_;
1832: my @regexps = ('user_','userpriv_','sec_');
1833: my %origmembers;
1834: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1835: ['origin','action','state','page','member','specificity','branch',
1836: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1837: \@regexps));
1838: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1839: $ucgpterm,$crstype);
1840: if ($earlyout) {
1841: $r->print($earlyout);
1842: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1843: $$navbuttons{'gtps'});
1844: return;
1845: }
1846: my ($specimg,$memimg);
1847: my @available = ();
1848: my @unavailable = ();
1849: &check_tools($functions,$tools,\@available,\@unavailable);
1850: if ($action eq 'create') {
1851: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1852: $groupname,$description,$granularity,$quota,
1853: \@available,\@unavailable,$gpterm,$ucgpterm);
1854: $specimg = 4;
1855: $memimg = 5;
1856: } else {
1857: $specimg = 2;
1858: $memimg = 3;
1859: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1860: $groupname);
1861: foreach my $key (sort(keys(%membership))) {
1862: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1863: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1864: unless ($start == -1) {
1865: my $uname = $1;
1866: my $udom = $2;
1867: my $user = $uname.':'.$udom;
1868: $origmembers{$user} = 1;
1869: }
1870: }
1871: }
1872: }
1873: &privilege_specificity($r,$action,$specimg,$tools,$stored,$toolprivs,
1874: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm);
1875: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1876: $stored,$memimg,$users,$userdata,
1877: $granularity,\%origmembers,$gpterm,
1878: $ucgpterm);
1879: if ($newusers || $action eq 'create') {
1880: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1881: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1882: $$navbuttons{'gtns'});
1883: } else {
1884: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1885: $$navbuttons{'gtps'});
1886: }
1887: return;
1888: }
1889:
1890: sub display_navbuttons {
1891: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1892: $r->print('<div class="LC_navbuttons">');
1893: if ($prev) {
1894: $r->print('
1895: <input type="button" name="previous" value = "'.$prevtext.'"
1896: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1897: ');
1898: } elsif ($prevtext) {
1899: $r->print('
1900: <input type="button" name="previous" value = "'.$prevtext.'"
1901: onclick="javascript:history.back()"/>
1902: ');
1903: }
1904: if ($next) {
1905: $r->print('
1906: <input type="button" name="next" value="'.$nexttext.'"
1907: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1908: }
1909: $r->print('</div>');
1910: }
1911:
1912: sub check_tools {
1913: my ($functions,$tools,$available,$unavailable) = @_;
1914: foreach my $item (sort(keys(%{$functions}))) {
1915: if (grep/^$item$/,@{$tools}) {
1916: push(@{$available},$item);
1917: } else {
1918: push(@{$unavailable},$item);
1919: }
1920: }
1921: return;
1922: }
1923:
1924: sub print_current_settings {
1925: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
1926: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
1927:
1928: my %lt = &Apache::lonlocal::texthash(
1929: grna => 'Group Name',
1930: desc => 'Group Title',
1931: grfn => "Collaborative Tools",
1932: gran => 'Granularity',
1933: quot => 'File quota',
1934: dfac => 'Default access dates',
1935: ygrs => "Your group selections - ",
1936: tfwa => "The following settings will apply to the group:",
1937: difn => 'Different collaborative tools<br />for different members:',
1938: stda => 'Start date',
1939: enda => 'End date:',
1940: );
1941: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
1942: my $showend;
1943: if ($enddate == 0) {
1944: $showend = &mt('No end date set');
1945: } else {
1946: $showend = &Apache::lonlocal::locallocaltime($enddate);
1947: }
1948: if ($action eq 'create') {
1949: $r->print('
1950: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
1951: <br />'.$lt{'tfwa'}.'
1952: </div>');
1953: }
1954: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
1955: &Apache::loncommon::start_data_table_header_row());
1956: $r->print('
1957: <th>'.$lt{'grna'}.'</th>
1958: <th>'.$lt{'desc'}.'</th>
1959: <th>'.$lt{'grfn'}.'</th>
1960: <th>'.$lt{'gran'}.'</th>
1961: <th>'.$lt{'quot'}.'</th>
1962: <th>'.$lt{'dfac'}.'</th>
1963: ');
1964: $r->print(&Apache::loncommon::end_data_table_header_row().
1965: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
1966: $r->print('
1967: <td valign="top">'.$groupname.'</td>
1968: <td valign="top">'.$description.'</td>
1969: <td>
1970: ');
1971: if (@{$available} > 0) {
1972: $r->print('<b>'.&mt('Available for assignment to members:').'</b>'.
1973: '<table class="LC_group_priv"><tr>');
1974: my $rowcell = int(@{$available}/2) + @{$available}%2;
1975: for (my $i=0; $i<@{$available}; $i++) {
1976: if (@{$available} > 3) {
1977: if ($i==$rowcell) {
1978: $r->print('</tr><tr>');
1979: }
1980: }
1981: $r->print('<td>'.$$functions{$$available[$i]}.
1982: '</td><td> </td>');
1983: }
1984: if ((@{$available} > 3) && (@{$available}%2)) {
1985: $r->print('<td> </td><td> </td>');
1986: }
1987: $r->print('</tr></table><br />');
1988: }
1989: if (@{$unavailable} > 0) {
1990: $r->print('<b>'.&mt('<b>Unavailable for assignment:').'</b>'.
1991: '<table class="LC_group_priv"><tr>');
1992: my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
1993: for (my $j=0; $j<@{$unavailable}; $j++) {
1994: if (@{$unavailable} > 3) {
1995: if ($j==$rowcell) {
1996: $r->print('</tr><tr>');
1997: }
1998: }
1999: $r->print('<td>'.$$functions{$$unavailable[$j]}.
2000: '</td><td> </td>');
2001: }
2002: if ((@{$unavailable} > 3) && (@{$unavailable}%2)) {
2003: $r->print('<td> </td><td> </td>');
2004: }
2005: $r->print('</tr></table>');
2006: }
2007: my $quota_text=&mt('[_1] Mb',$quota);
2008: $r->print(<<"END");
2009: </td>
2010: <td valign="top"><b>$lt{'difn'}</b> $granularity</td>
2011: <td valign="top">$quota_text</td>
2012: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
2013: <b>$lt{'enda'}</b> $showend
2014: </td>
2015: END
2016: $r->print(&Apache::loncommon::end_data_table_row().
2017: &Apache::loncommon::end_data_table());
2018: return;
2019: }
2020:
2021: sub pick_new_members {
2022: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
2023: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
2024: my %lt = &Apache::lonlocal::texthash(
2025: 'gpme' => "Group membership",
2026: 'addm' => 'Add members',
2027: 'setf' => 'Assign collaborative tools',
2028: 'func' => 'Tools',
2029: 'nome' => 'No members to add at this time, as there are no users '.
2030: 'matching the specified type(s), role(s) and section(s).',
2031: 'nnew' => "There are no users to add as new members, as all users".
2032: " matching the specified type(s), role(s), and ".
2033: "section(s) are already affiliated with this group.",
2034: 'yoma' => "You may need to use the 'modify existing, past or ".
2035: "future members' page if you need to re-enable ".
2036: "or activate access for previous or future members.",
2037: );
2038: my %members;
2039: my $totalusers = 0;
2040: my $newusers = 0;
2041: foreach my $role (keys(%{$users})) {
2042: foreach my $user (keys(%{$$users{$role}})) {
2043: $totalusers ++;
2044: if (ref($origmembers) eq 'HASH') {
2045: if (exists($$origmembers{$user})) {
2046: next;
2047: }
2048: }
2049: unless (defined($members{$user})) {
2050: @{$members{$user}} = @{$$userdata{$user}};
2051: $newusers ++;
2052: }
2053: }
2054: }
2055: if (keys(%members) > 0) {
2056: if (@{$available} > 0 && $granularity eq 'Yes') {
2057: $r->print(&check_uncheck_tools($r,$available));
2058: }
2059: }
2060: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
2061: if (keys(%members) > 0) {
2062: $r->print('
2063: <table>
2064: <tr>');
2065: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
2066: if (@{$available} > 0 && $granularity eq 'Yes') {
2067: $r->print('<td>
2068: <fieldset><legend><b>'.$lt{'setf'}.'</b></legend>
2069: <nobr>
2070: <input type="button" value="check all"
2071: onclick="javascript:checkAllTools(document.'.$formname.')" />
2072:
2073: <input type="button" value="uncheck all"
2074: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2075: </nobr>
2076: </fieldset></td>');
2077: }
2078: $r->print('</tr></table>
2079: ');
2080: $r->print(&Apache::loncommon::start_data_table().
2081: &Apache::loncommon::start_data_table_header_row());
2082: $r->print('
2083: <th>'.&mt('Add?').'</b></td>
2084: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
2085: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
2086: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
2087: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
2088: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
2089: ');
2090: if (@{$available} > 0) {
2091: $r->print('<th>'.$lt{'func'}.'</th>');
2092: }
2093: $r->print(&Apache::loncommon::end_data_table_header_row());
2094: if (@{$available} > 0) {
2095: if ($granularity eq 'Yes') {
2096: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2097: <td colspan="6"> </td>
2098: <td align="center"><nobr><b>'.&mt('All:').'</b> ');
2099: foreach my $tool (@{$available}) {
2100: $r->print('<label><input type="checkbox" name="togglefunc" '.
2101: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2102: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
2103: }
2104: $r->print('</nobr></td></tr>');
2105: }
2106: }
2107: my %Sortby = ();
2108: foreach my $user (sort(keys(%members))) {
2109: if ($env{'form.sortby'} eq 'fullname') {
2110: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2111: } elsif ($env{'form.sortby'} eq 'username') {
2112: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
2113: } elsif ($env{'form.sortby'} eq 'domain') {
2114: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
2115: } elsif ($env{'form.sortby'} eq 'id') {
2116: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
2117: } elsif ($env{'form.sortby'} eq 'section') {
2118: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
2119: } else {
2120: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2121: }
2122: }
2123: foreach my $key (sort(keys(%Sortby))) {
2124: foreach my $user (@{$Sortby{$key}}) {
2125: my $id = $members{$user}[$$idx{id}];
2126: my $fullname = $members{$user}[$$idx{fullname}];
2127: my $udom = $members{$user}[$$idx{udom}];
2128: my $uname = $members{$user}[$$idx{uname}];
2129: my $section = $members{$user}[$$idx{section}];
2130: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
2131: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
2132: '<td>'.$fullname.'</td>'.
2133: '<td>'.$uname.'</td>'.
2134: '<td>'.$udom.'</td>'.
2135: '<td>'.$id.'</td>'.
2136: '<td>'.$section.'</td>');
2137: if (@{$available} > 0) {
2138: $r->print('<td align="center"><nobr>'.
2139: ' ');
2140: foreach my $tool (@{$available}) {
2141: if ($granularity eq 'Yes') {
2142: $r->print('<input type="checkbox" name="user_'.
2143: $tool.'" value="'.$user.'" />'.$tool.' ');
2144: } else {
2145: $r->print('<input type="hidden" name="user_'.
2146: $tool.'" value="'.$user.'" />'.$tool.' ');
2147: }
2148: }
2149: $r->print('</nobr></td>');
2150: }
2151: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2152: }
2153: }
2154: $r->print(&Apache::loncommon::end_data_table());
2155: } else {
2156: if ($totalusers > 0) {
2157: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
2158: } else {
2159: $r->print($lt{'nome'});
2160: }
2161: }
2162: return $newusers;
2163: }
2164:
2165: sub privilege_specificity {
2166: my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
2167: $formname,$gpterm,$ucgpterm) = @_;
2168: my %lt = &Apache::lonlocal::texthash (
2169: 'uprv' => 'User privileges for collaborative tools',
2170: 'frty' => 'For each collaborative tool you have chosen to include, '.
2171: 'there is a set of core privileges which all group members '.
2172: 'assigned use of the tool will receive.',
2173: 'thar' => 'For some tools there are also additional optional '.
2174: 'privileges which can be set.',
2175: 'plch' => 'Choose one of the following:',
2176: 'fort' => 'For the collaborative tools you have chosen to include '.
2177: 'only core privileges are available, '.
2178: 'so there are no optional privileges to assign.',
2179: 'eaty' => 'Each collaborative tool includes core '.
2180: 'privileges assigned to all members with access to the '.
2181: 'tool. Some tools may also feature additional privileges '.
2182: 'which can be set for specific members.',
2183: 'cutg' => 'Currently the group is configured ',
2184: 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
2185: 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
2186: 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
2187: 'smgp' => 'Different group members may receive different privileges from '.
2188: 'others for the tools they have been assigned.',
2189: 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
2190: 'if you selected the first option above.',
2191: 'thes' => "These will be the privileges given to members assigned ".
2192: "in the future via automatic group assignment ".
2193: "for users who receive specific sections/roles in the course ",
2194: 'asyo' => "As you have chosen not to include any collaborative tools ".
2195: "in the group, no default optional privileges need to be set.",
2196: 'plin' => 'Indicate which <b>optional</b> privileges members '.
2197: 'will receive by default for a specific tool.',
2198: 'oppr' => 'Optional privileges',
2199: 'defp' => 'The default privileges new members will receive are:',
2200: );
2201: my $totaloptionalprivs = 0;
2202: foreach my $tool (@{$tools}) {
2203: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2204: if (!exists($$fixedprivs{$tool}{$priv})) {
2205: $totaloptionalprivs ++;
2206: }
2207: }
2208: }
2209: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
2210: if ((($action eq 'create') && (@{$available} > 0)) ||
2211: (($action eq 'modify') && ($formname eq 'change_settings'))) {
2212: my %specific = (
2213: 'No' => 'checked="checked"',
2214: 'Yes' => '',
2215: );
2216: if ($action eq 'create') {
2217: $r->print($lt{'frty'}.'<br />');
2218: if ($totaloptionalprivs) {
2219: $r->print($lt{'thar'}.'<br /><br />'.$lt{'plch'});
2220: } else {
2221: $r->print($lt{'fort'});
2222: }
2223: } else {
2224: $r->print($lt{'eaty'}.' '.$lt{cutg});
2225: if ($$stored{'specificity'} eq 'Yes') {
2226: $r->print($lt{'sdif'});
2227: $specific{'Yes'} = $specific{'No'};
2228: $specific{'No'} = '';
2229: } else {
2230: $r->print($lt{'sall'});
2231: }
2232: }
2233: if ($totaloptionalprivs) {
2234: $r->print('
2235: <br />
2236: <label><nobr><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</nobr></label><br />
2237: <label><nobr><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</nobr></label><br /><br />');
2238: } else {
2239: $r->print('<input type="hidden" name="specificity" value="No" />');
2240: }
2241: if ($totaloptionalprivs) {
2242: $r->print($lt{'plin'});
2243: if ($action eq 'create') {
2244: $r->print('<br />'.$lt{'thwi'});
2245: }
2246: $r->print('<br />'.$lt{'thes'});
2247: if ($action eq 'create') {
2248: $r->print('('.&mt('if enabled on the next page').').');
2249: } else {
2250: $r->print('('.&mt('if enabled below').').');
2251: }
2252: $r->print('<br /><br />
2253: <table><tr>');
2254: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
2255: $r->print('
2256: </tr>
2257: </table>
2258: <br />
2259: ');
2260: } else {
2261: $r->print($lt{'algm'}.'<br /><br />');
2262: }
2263: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
2264: $available);
2265: } else {
2266: if ($action eq 'create') {
2267: $r->print($lt{'asyo'});
2268: $r->print('<input type="hidden" name="specificity" value="No" />');
2269: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
2270: my @defprivs;
2271: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
2272: @defprivs = @{$$stored{'defpriv'}};
2273: }
2274: $r->print($lt{'eaty'}.' '.$lt{cutg});
2275: if ($$stored{'specificity'} eq 'Yes') {
2276: $r->print($lt{'sdif'});
2277: } else {
2278: $r->print($lt{'sall'});
2279: }
2280: $r->print(' '.$lt{'defp'}.'<br /><br />');
2281: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2282: }
2283: }
2284: return;
2285: }
2286:
2287: sub default_privileges {
2288: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available) = @_;
2289: my %lt = &Apache::lonlocal::texthash(
2290: 'addp' => 'Additional privileges',
2291: 'fixp' => 'Fixed privileges',
2292: 'oppr' => 'Optional privileges',
2293: 'func' => 'Collaborative Tool',
2294: );
2295: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
2296: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
2297: 'LC_groups_functionality'));
2298: $r->print(join('</td><td class="LC_groups_functionality">',@{$tools}));
2299: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2300: my $fixed = '';
2301: my $dynamic = '';
2302: foreach my $tool (@{$tools}) {
2303: my $privcount = 0;
2304: if ($dynamic ne '') {
2305: $dynamic .= '</td><td class="LC_groups_optional">';
2306: }
2307: $dynamic .= '<table class="LC_group_priv"><tr>';
2308: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2309: if (exists($$fixedprivs{$tool}{$priv})) {
2310: if ($fixed ne '') {
2311: $fixed .= '</td><td class="LC_groups_fixed">';
2312: }
2313: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
2314: .'<span class="LC_nobreak">'.$$toolprivs{$tool}{$priv}.' ';
2315: if ($action eq 'modify') {
2316: if (grep(/^$tool$/,@{$available})) {
2317: $fixed .= '<small>'.&mt('(on)').'<small> ';
2318: } else {
2319: $fixed .= '<small>'.&mt('(off)').'<small> ';
2320: }
2321: }
2322: $fixed .= '</span>';
2323: } else {
2324: $privcount++;
2325: if ($privcount == 3) {
2326: $dynamic .= '</tr>
2327: <tr>'."\n";
2328: }
2329: $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></span></td>'."\n";
2330: }
2331: }
2332: if ($privcount == 0) {
2333: $dynamic .= '<td>'.&mt('None').'</td>'."\n";
2334: }
2335: if ($privcount < 3) {
2336: $dynamic .= '<td> </td>'."\n";
2337: } elsif ($privcount%2) {
2338: $dynamic = '<td> </td>'."\n";
2339: }
2340: $dynamic .= '</tr></table>';
2341: }
2342: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
2343: 'LC_groups_fixed').
2344: $fixed.
2345: &Apache::lonhtmlcommon::row_closure(1));
2346: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
2347: 'LC_groups_optional').
2348: $dynamic.
2349: &Apache::lonhtmlcommon::end_pick_box());
2350: $r->print('<br />');
2351: return;
2352:
2353: }
2354:
2355: sub display_defprivs {
2356: my ($r,$tools,$toolprivs,$defprivs) = @_;
2357: my $function = &Apache::loncommon::get_users_function();
2358: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
2359: my $rowColor1 = "#dddddd";
2360: my $rowColor2 = "#eeeeee";
2361: my %lt = &Apache::lonlocal::texthash(
2362: 'priv' => 'Privileges',
2363: 'func' => 'Collaborative Tool',
2364: );
2365: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2366: $r->print('<tr>');
2367: my $numrows = 0;
2368: my %currprivs;
2369: foreach my $tool (@{$tools}) {
2370: @{$currprivs{$tool}} = ();
2371: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2372: if (ref($defprivs) eq 'ARRAY') {
2373: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
2374: push(@{$currprivs{$tool}},$priv);
2375: }
2376: }
2377: }
2378: my $rowcount = int(@{$currprivs{$tool}}/3);
2379: if (@{$currprivs{$tool}}%3 > 0) {
2380: $rowcount ++;
2381: }
2382: if ($rowcount > $numrows) {
2383: $numrows = $rowcount;
2384: }
2385: }
2386: my @rowCols = ($rowColor1,$rowColor2);
2387: foreach my $tool (@{$tools}) {
2388: $r->print('<td align="center" valign="top">
2389: <table cellspacing="0" cellpadding="5">
2390: <tr bgcolor="#cccccc">
2391: <td colspan="3" align="center"><b>'.$tool.'</b></td>
2392: </tr>
2393: ');
2394: my $rownum = 1;
2395: my $privcount = 0;
2396: $r->print('<tr bgcolor="'.$rowColor1.'">');
2397: foreach my $priv (@{$currprivs{$tool}}) {
2398: $privcount ++;
2399: if ($privcount%4 == 0) {
2400: $rownum ++;
2401: my $bgcol = $rownum%2;
2402: $r->print('</tr>
2403: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2404: }
2405: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2406: }
2407: if ($privcount%3 > 0) {
2408: my $emptycells = 3-($privcount%3);
2409: while($emptycells > 0) {
2410: $r->print('<td> </td>'."\n");
2411: $emptycells --;
2412: }
2413: }
2414: while ($rownum < $numrows) {
2415: $rownum ++;
2416: my $bgcol = $rownum%2;
2417: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2418: }
2419: $r->print('</table>'."\n".'</td>');
2420: }
2421: $r->print('</tr>'."\n");
2422: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2423: $r->print('<br />');
2424: return;
2425: }
2426:
2427:
2428: sub change_members_form {
2429: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
2430: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2431: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
2432: $ucgpterm) = @_;
2433: my %lt = &Apache::lonlocal::texthash(
2434: grse => "$ucgpterm settings",
2435: mogm => "Modify $gpterm membership",
2436: );
2437: my @regexps = ('user_','userpriv_');
2438: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2439: ['origin','action','state','page','expire','deletion',
2440: 'reenable','activate','changepriv','sortby',
2441: 'togglefunc'],\@regexps));
2442: my $rowimg = 1;
2443: my @available = ();
2444: my @unavailable = ();
2445: &check_tools($functions,$tools,\@available,\@unavailable);
2446: my $nexttext = $$navbuttons{'gtns'};
2447: my $prevtext = $$navbuttons{'gtpp'};
2448: $r->print('
2449: <br />
2450: ');
2451: $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
2452: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2453: $groupname,$description,$granularity,$quota,
2454: \@available,\@unavailable,$gpterm,$ucgpterm);
2455: $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
2456: my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
2457: \@available,\@unavailable,$fixedprivs,
2458: $granularity,$specificity);
2459: if ($numcurrent > 0) {
2460: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2461: $$states{$action}[$page+1],$nexttext);
2462: } else {
2463: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2464: }
2465: return;
2466: }
2467:
2468: sub current_membership {
2469: my ($r,$cdom,$cnum,$formname,$groupname,$available,$unavailable,
2470: $fixedprivs,$granularity,$specificity) = @_;
2471: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2472: $groupname);
2473: my %lt = &Apache::lonlocal::texthash(
2474: 'actn' => 'Action?',
2475: 'name' => 'Name',
2476: 'usnm' => 'Username',
2477: 'doma' => 'Domain',
2478: 'stda' => 'Start Date',
2479: 'enda' => 'End Date',
2480: 'expi' => 'Expire',
2481: 'reen' => 'Re-enable',
2482: 'acti' => 'Activate',
2483: 'dele' => 'Delete',
2484: 'curf' => 'Current Tool Set',
2485: 'chpr' => 'Change Privileges'
2486: );
2487: my ($current,$num_items,$hastools,$addtools) =
2488: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2489: $available);
2490: my $numcurrent = scalar(keys(%{$current}));
2491: if ($numcurrent > 0) {
2492: $r->print('
2493: <table>
2494: <tr>');
2495: if ($num_items->{'active'}) {
2496: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2497: }
2498: if ($num_items->{'previous'}) {
2499: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2500: }
2501: if ($num_items->{'future'}) {
2502: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2503: }
2504: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2505: if (@{$available} > 0) {
2506: if ($specificity eq 'Yes') {
2507: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2508: }
2509: if ($granularity eq 'Yes') {
2510: $r->print(&check_uncheck_tools($r,$available));
2511: $r->print('
2512: <td>
2513: <nobr>
2514: <fieldset><legend><b>'.$lt{'curf'}.'</b></legend>
2515: <input type="button" value="check all"
2516: onclick="javascript:checkAllTools(document.'.$formname.')" />
2517:
2518: <input type="button" value="uncheck all"
2519: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2520: </fieldset>
2521: </nobr>
2522: </td>
2523: ');
2524: }
2525: }
2526: $r->print(<<"END");
2527: </tr>
2528: </table>
2529: <br />
2530: END
2531: $r->print(&Apache::loncommon::start_data_table().
2532: &Apache::loncommon::start_data_table_header_row());
2533: $r->print(<<"END");
2534: <th>$lt{'actn'}</th>
2535: <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
2536: <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
2537: <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
2538: <th><a href="javascript:changeSort('id')">ID</a></th>
2539: <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
2540: <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
2541: END
2542: my $colspan = 0;
2543: if ($hastools) {
2544: $r->print('<th>'.$lt{'curf'}.'</th>');
2545: $colspan++;
2546: }
2547: if ($addtools) {
2548: $r->print('<th>'.&mt('Additional Tools').'</th>');
2549: $colspan++;
2550: }
2551: $r->print(&Apache::loncommon::end_data_table_header_row());
2552: if ($colspan) {
2553: if ($granularity eq 'Yes') {
2554: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2555: <td colspan="7"> </td>
2556: <td colspan="'.$colspan.'" align="center"><nobr><b>'.&mt('All:').
2557: '</b> ');
2558: foreach my $tool (@{$available}) {
2559: $r->print('<label><input type="checkbox" name="togglefunc"'.
2560: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2561: ' value="'.$tool.'" />'.'<b>'.$tool.'</b></label> ');
2562: }
2563: $r->print('</nobr></td></tr>');
2564: }
2565: }
2566: my %Sortby = ();
2567: foreach my $user (sort(keys(%{$current}))) {
2568: if ($env{'form.sortby'} eq 'fullname') {
2569: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2570: } elsif ($env{'form.sortby'} eq 'username') {
2571: push(@{$Sortby{$$current{$user}{uname}}},$user);
2572: } elsif ($env{'form.sortby'} eq 'domain') {
2573: push(@{$Sortby{$$current{$user}{udom}}},$user);
2574: } elsif ($env{'form.sortby'} eq 'id') {
2575: push(@{$Sortby{$$current{$user}{id}}},$user);
2576: } else {
2577: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2578: }
2579: }
2580: foreach my $key (sort(keys(%Sortby))) {
2581: foreach my $user (@{$Sortby{$key}}) {
2582: my $id = $$current{$user}{id};
2583: my $fullname = $$current{$user}{fullname};
2584: my $udom = $$current{$user}{udom};
2585: my $uname = $$current{$user}{uname};
2586: my $start = $$current{$user}{start};
2587: my $end = $$current{$user}{end};
2588: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
2589: <td>');
2590: if ($$current{$user}{changestate} eq 'reenable') {
2591: $r->print('<nobr><label>'.
2592: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2593: $lt{'reen'}.'</label></nobr><br />');
2594: } elsif ($$current{$user}{changestate} eq 'expire') {
2595: $r->print('<nobr><label>'.
2596: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2597: $lt{'expi'}.'</label></nobr><br />');
2598: } elsif ($$current{$user}{changestate} eq 'activate') {
2599: $r->print('<nobr><label>'.
2600: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2601: $lt{'acti'}.'</label></nobr><br />');
2602: }
2603: $r->print('<nobr><label>'.
2604: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2605: $lt{'dele'}.'</label></nobr>');
2606: if ($specificity eq 'Yes') {
2607: $r->print('<br /><nobr><label>'.
2608: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2609: '</label></nobr>');
2610: }
2611: $r->print('
2612: </td>'.
2613: '<td>'.$fullname.'</td>'.
2614: '<td>'.$uname.'</td>'.
2615: '<td>'. $udom.'</td>'.
2616: '<td>'.$id.'</td>'.
2617: '<td>'.$start.'</td>'.
2618: '<td>'.$end.'</td>');
2619: if ($hastools) {
2620: $r->print('<td align="left"><nobr>'.
2621: ' ');
2622: foreach my $tool (@{$$current{$user}{currtools}}) {
2623: if ($granularity eq 'Yes') {
2624: $r->print('<label><input type="checkbox" '.
2625: 'checked="checked" '.
2626: 'name="user_'.$tool.'" value="'.
2627: $user.'" />'.$tool.'</label>');
2628: } else {
2629: $r->print('<input type="hidden" '.
2630: 'checked="checked" '.
2631: 'name="user_'.$tool.'" value="'.
2632: $user.'" />'.$tool);
2633: }
2634: $r->print(' ');
2635: }
2636: $r->print('</nobr></td>');
2637: }
2638: if ($addtools) {
2639: $r->print('<td align="left">');
2640: if ($granularity eq 'Yes') {
2641: foreach my $tool (@{$$current{$user}{newtools}}) {
2642: $r->print('<nobr><label><input type="checkbox"
2643: name="user_'.$tool.'" value="'.
2644: $user.'" />'.$tool.
2645: '</label></nobr> ');
2646: }
2647: } else {
2648: foreach my $tool (@{$$current{$user}{newtools}}) {
2649: $r->print('<nobr><input type="hidden"
2650: name="user_'. $tool.'" value="'.
2651: $user.'" />'.$tool.
2652: '</nobr> ');
2653: }
2654: }
2655: $r->print('</td>');
2656: }
2657: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2658: }
2659: }
2660: $r->print(&Apache::loncommon::end_data_table());
2661: } else {
2662: $r->print(&mt('There are no active, future or previous group members to modify.'));
2663: }
2664: return $numcurrent;
2665: }
2666:
2667: sub check_uncheck_buttons {
2668: my ($r,$formname,$field,$title,$colspan) = @_;
2669: $r->print('
2670: <td '.$colspan.'>
2671: <fieldset>
2672: <legend><b>'.$title.'</b></legend>
2673: <nobr>
2674: <input type="button" value="check all"
2675: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2676:
2677: <input type="button" value="uncheck all"
2678: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2679: </nobr>
2680: </fieldset>
2681: </td>
2682: ');
2683: }
2684:
2685:
2686: sub change_privs_form {
2687: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2688: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2689: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2690: $ucgpterm) = @_;
2691: my @regexps = ('userpriv_');
2692: my $nexttext;
2693: my %lt = &Apache::lonlocal::texthash(
2694: 'tode' => 'To be deleted',
2695: 'toex' => 'To be expired',
2696: 'nome' => "No members to be deleted or expired from the $gpterm.",
2697: );
2698: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2699: ['origin','action','state','page','sortby'],\@regexps));
2700: if ($env{'form.branch'} eq 'adds') {
2701: $nexttext = $$navbuttons{'adme'};
2702: } else {
2703: $nexttext = $$navbuttons{'mose'};
2704: }
2705: $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
2706: my $exp_or_del = 0;
2707: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2708: if (@{$$memchg{'deletion'}} > 0) {
2709: $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
2710: foreach my $user (@{$$memchg{'deletion'}}) {
2711: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2712: ' ('.$user.')</li>');
2713: }
2714: $r->print('</ul>');
2715: $exp_or_del += @{$$memchg{'deletion'}};
2716: }
2717: }
2718: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2719: if (@{$$memchg{'expire'}} > 0) {
2720: $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
2721: foreach my $user (@{$$memchg{'expire'}}) {
2722: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2723: ' ('.$user.')</li>');
2724: }
2725: $r->print('</ul>');
2726: $exp_or_del += @{$$memchg{'expire'}};
2727: }
2728: }
2729: if (!$exp_or_del) {
2730: $r->print($lt{'nome'}.'<br />');
2731: }
2732:
2733: $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
2734:
2735: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2736: $toolprivs,$fixedprivs,$userdata,
2737: $usertools,$idx,$memchg,$states,
2738: $stored,$gpterm);
2739: my $prevtext = $$navbuttons{'gtps'};
2740: if ($numchgs || $exp_or_del) {
2741: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2742: $$states{$action}[$page+1],$nexttext);
2743: } else {
2744: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2745: }
2746: return;
2747: }
2748:
2749: sub add_members_form {
2750: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
2751: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2752: $stored,$states,$navbuttons,$gpterm,$ucgpterm)=@_;
2753: $r->print(' <br />');
2754: my @available = ();
2755: my @unavailable = ();
2756: &check_tools($functions,$tools,\@available,\@unavailable);
2757: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2758: $groupname,$description,$granularity,$quota,
2759: \@available,\@unavailable,$gpterm,$ucgpterm);
2760: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
2761: $ucgpterm);
2762: my $nexttext = $$navbuttons{'gtns'};
2763: my $prevtext = $$navbuttons{'gtpp'};
2764: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2765: $$states{$action}[$page+1],$nexttext);
2766: return;
2767: }
2768:
2769: sub choose_privs_form {
2770: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2771: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2772: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2773: $crstype) = @_;
2774:
2775: my @regexps = ('userpriv_');
2776: my $nexttext;
2777:
2778: if ($action eq 'create') {
2779: push(@regexps,'sec_');
2780: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2781: ['origin','action','state','page','sortby','autoadd','autodrop'],
2782: \@regexps));
2783: $nexttext = $$navbuttons{'crgr'};
2784: } else {
2785: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2786: ['origin','action','state','page','sortby'],\@regexps));
2787: $nexttext = $$navbuttons{'adme'};
2788: }
2789:
2790: $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
2791:
2792: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2793: $fixedprivs,$userdata,$usertools,$idx,undef,
2794: $states,$stored,$gpterm);
2795:
2796: if ($action eq 'create') {
2797: my $img1 = 7;
2798: my $img2 = 8;
2799: &mapping_options($r,$action,$formname,$page,$sectioncount,
2800: $states,$stored,$navbuttons,$img1,$img2,
2801: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
2802: }
2803: my $prevtext = $$navbuttons{'gtps'};
2804: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2805: $$states{$action}[$page+1],$nexttext);
2806: return;
2807: }
2808:
2809: sub build_boxes {
2810: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2811: $showboxes,$prefix,$specificity,$excluded) = @_;
2812: my $totalboxes = 0;
2813: if (@{$tools} > 0) {
2814: if ($specificity eq 'Yes') {
2815: foreach my $tool (@{$tools}) {
2816: @{$$showboxes{$tool}} = ();
2817: foreach my $user (sort(keys(%{$usertools}))) {
2818: if (ref($excluded) eq 'ARRAY') {
2819: if (grep/^$user$/,@{$excluded}) {
2820: next;
2821: }
2822: }
2823: if ($$usertools{$user}{$tool}) {
2824: unless (grep/^$tool$/,@{$showtools}) {
2825: push(@{$showtools},$tool);
2826: }
2827: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2828: unless (exists($$fixedprivs{$tool}{$priv})) {
2829: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2830: push(@{$$showboxes{$tool}},$priv);
2831: $totalboxes ++;
2832: }
2833: }
2834: }
2835: }
2836: }
2837: }
2838: if ($totalboxes > 0) {
2839: $r->print('
2840: <script type="text/javascript">
2841: function checkAllTools(formname) {
2842: ');
2843: foreach my $tool (sort(keys(%{$showboxes}))) {
2844: foreach my $priv (@{$$showboxes{$tool}}) {
2845: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2846: }
2847: }
2848: $r->print('
2849: }
2850: function uncheckAllTools(formname) {
2851: ');
2852: foreach my $tool (sort(keys(%{$showboxes}))) {
2853: foreach my $priv (@{$$showboxes{$tool}}) {
2854: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2855: }
2856: }
2857: $r->print('
2858: }
2859: </script>
2860: ');
2861: }
2862: }
2863: }
2864: return $totalboxes;
2865: }
2866:
2867: sub member_privileges_form {
2868: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2869: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2870: my %lt = &Apache::lonlocal::texthash(
2871: 'addp' => 'Additional privileges',
2872: 'fixp' => 'Core privileges',
2873: 'oppr' => 'Optional privileges',
2874: 'func' => 'Tool',
2875: 'forf' => 'For the collaborative tools included for group '.
2876: 'members being added or modified, '.
2877: 'there are no optional privileges to set '.
2878: 'for specific members.',
2879: 'algr' => 'All new group members will receive the same privileges.', 'ifex' => 'If previously expired members are being re-enabled, or '.
2880: 'if access for future members is being activated now, '.
2881: 'previously set privileges will be preserved.',
2882: 'asno' => 'As no group members are being added, '.
2883: 'there are no specific user privileges to set.',
2884: 'asng' => 'As no group tools will be made available to users, '.
2885: 'there are no specific user privileges to set.',
2886: 'nogm' => 'No group member privileges to display or set, '.
2887: 'as you have not indicated that you will be activating,'.
2888: ' re-enabling, changing privileges, or adding/removing '.
2889: 'tools for any current members.',
2890: 'full' => 'Fullname',
2891: 'user' => 'Username',
2892: 'doma' => 'Domain',
2893: );
2894: my @defprivs;
2895: my $specificity;
2896: if ($action eq 'create') {
2897: if (defined($env{'form.defpriv'})) {
2898: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2899: }
2900: $specificity = $env{'form.specificity'};
2901: } else {
2902: if (defined($$stored{'defpriv'})) {
2903: @defprivs = @{$$stored{'defpriv'}};
2904: }
2905: $specificity = $$stored{'specificity'};
2906: }
2907: my @showtools;
2908: my %showboxes = ();
2909: my $numtools = 1 + @{$tools};
2910:
2911: my @excluded = ();
2912: my $numchgs = 0;
2913: if ($formname eq 'change_privs') {
2914: my @currmembers = ();
2915: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2916: push(@excluded,@{$$memchg{'deletion'}});
2917: }
2918: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2919: push(@excluded,@{$$memchg{'expire'}});
2920: }
2921: if (@excluded > 0) {
2922: foreach my $user (sort(keys(%{$usertools}))) {
2923: if (grep/^$user$/,@excluded) {
2924: next;
2925: }
2926: push(@currmembers,$user);
2927: }
2928: } else {
2929: @currmembers = sort(keys(%{$usertools}));
2930: }
2931: $numchgs = @currmembers;
2932: if (!$numchgs) {
2933: $r->print($lt{'nogm'});
2934: return $numchgs;
2935: }
2936: }
2937:
2938: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
2939: $toolprivs,\@showtools,\%showboxes,
2940: 'userpriv_',$specificity,\@excluded);
2941: if (@{$tools} > 0) {
2942: if ($specificity eq 'Yes') {
2943: if ($totalboxes > 0) {
2944: my $numcells = 2;
2945: my $colspan = $numcells + 1;
2946: my %total;
2947: if (keys(%{$usertools}) > 1) {
2948: $r->print('
2949: <table border="0" cellspacing="2" cellpadding="2">
2950: <tr>
2951: ');
2952: foreach my $tool (@{$tools}) {
2953: if (@{$showboxes{$tool}} > 0) {
2954: $r->print('<td valign="top">');
2955: $r->print('<table class="thinborder"><tr>'.
2956: '<th colspan="'.$colspan.'">'.
2957: $tool.'</th></tr><tr>');
2958: my $privcount = 0;
2959: foreach my $priv (@{$showboxes{$tool}}) {
2960: $privcount ++;
2961: if (($privcount == @{$showboxes{$tool}}) &&
2962: ($privcount > 1)) {
2963: if ($privcount%$numcells) {
2964: $r->print('<td colspan="'.$colspan.'">');
2965: } else {
2966: $r->print('<td>');
2967: }
2968: } else {
2969: $r->print('<td>');
2970: }
2971: $r->print(qq|
2972: <fieldset><legend><b>$$toolprivs{$tool}{$priv}</b></legend>
2973: <nobr>
2974: <input type="button" value="check all"
2975: onclick="javascript:checkAll(document.$formname.userpriv_$priv)" />
2976:
2977: <input type="button" value="uncheck all"
2978: onclick="javascript:uncheckAll(document.$formname.userpriv_$priv)" />
2979: </nobr></fieldset><br />|);
2980: $r->print('</td>');
2981: if ($privcount < @{$showboxes{$tool}}) {
2982: if (@{$showboxes{$tool}} > 2) {
2983: if ($privcount%$numcells == 0) {
2984: $r->print('</tr><tr>');
2985: }
2986: } else {
2987: $r->print('<tr></tr>');
2988: }
2989: }
2990: }
2991: $r->print('</tr></table></td><td> </td>');
2992: }
2993: }
2994: $r->print('</tr></table>');
2995: }
2996: $r->print(&Apache::loncommon::start_data_table().
2997: &Apache::loncommon::start_data_table_header_row());
2998: $r->print(<<"END");
2999: <th>$lt{'full'}</th>
3000: <th>$lt{'user'}</th>
3001: <th>$lt{'doma'}</th>
3002: <th colspan="$numtools">$lt{'addp'}</th>
3003: END
3004: $r->print(&Apache::loncommon::end_data_table_header_row());
3005: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
3006: $userdata,$idx,\@showtools,\@defprivs,
3007: \@excluded);
3008: $r->print(&Apache::loncommon::end_data_table());
3009: } else {
3010: $r->print($lt{'forf'}.'<br />');
3011: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3012: }
3013: } else {
3014: if (keys(%{$usertools}) > 0) {
3015: $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
3016: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3017: } else {
3018: $r->print($lt{'asno'}.'<br />');
3019: }
3020: }
3021: } else {
3022: $r->print($lt{'asng'});
3023: }
3024: return $numchgs;
3025: }
3026:
3027: sub process_request {
3028: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
3029: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
3030: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
3031: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3032:
3033: $r->print(&Apache::lonhtmlcommon::echo_form_input(
3034: ['origin','action','state','page','sortby']));
3035:
3036: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
3037: $ucgpterm,$crstype);
3038: if ($earlyout) {
3039: $r->print('
3040: <table width="100%" cellpadding="0" cellspacing="0" border="0">
3041: <tr>
3042: <td> </td>
3043: <td colspan="3">
3044: '.$earlyout.'</td></tr>');
3045: &display_navbuttons($r,$state,$$states{$action}[$page-1],
3046: $$navbuttons{'gtps'});
3047: $r->print('</table>');
3048: return;
3049: }
3050:
3051: my @defprivs = ();
3052: if ($action eq 'create' || $state eq 'chgresult') {
3053: if (defined($env{'form.defpriv'})) {
3054: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
3055: }
3056: if ($state eq 'chgresult') {
3057: my @okprivs = ();
3058: foreach my $tool (@{$tools}) {
3059: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3060: push(@okprivs,$priv);
3061: }
3062: }
3063: my @temp = ();
3064: foreach my $defpriv (@defprivs) {
3065: if (grep/^$defpriv$/,@okprivs) {
3066: push(@temp,$defpriv);
3067: }
3068: }
3069: @defprivs = @temp;
3070: }
3071: } else {
3072: if (defined($$stored{'defpriv'})) {
3073: @defprivs = @{$$stored{'defpriv'}};
3074: }
3075: }
3076:
3077: my $outcome;
3078: if ($action eq 'create' || $state eq 'chgresult') {
3079: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
3080: $description,$startdate,$enddate,
3081: $specificity,$functions,$tools,
3082: $sectioncount,$roles,$types,$sections,
3083: \@defprivs,$stored,$gpterm,$ucgpterm,
3084: $crstype);
3085: }
3086: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
3087: (($state eq 'memresult') || ($state eq 'addresult')))) {
3088: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
3089: $enddate,$startdate,$userdata,$idx,$toolprivs,
3090: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
3091: $ucgpterm);
3092: }
3093: return;
3094: }
3095:
3096: sub write_group_data {
3097: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
3098: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
3099: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3100: my $now = time;
3101: my $creation = $now;
3102: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
3103: if ($state eq 'chgresult') {
3104: $creation = $$stored{'creation'};
3105: $creator = $$stored{'creator'};
3106: }
3107: my $esc_description = &escape($description);
3108: my @single_attributes = ('description','functions','startdate','enddate',
3109: 'creation','modified','creator','granularity',
3110: 'specificity','autoadd','autodrop','quota');
3111: my @mult_attributes = ('roles','types','sectionpick','defpriv');
3112:
3113: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
3114: $stored);
3115: my $quota = $env{'form.quota'};
3116:
3117: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
3118: if ($quota eq '') {
3119: $quota = 0;
3120: }
3121: if ($quota !~ /^\d*\.?\d*$/) {
3122: $quota = 0;
3123: $r->print('<div class="LC_warning">'
3124: .&mt('The value you entered for the quota for the file repository in this '.$gpterm
3125: .' contained invalid characters, so it has been set to 0 Mb. You can change this by'
3126: .' modifying the '.$gpterm.' settings.')
3127: .'</div>');
3128: }
3129: if ($quota > $maxposs) {
3130: $quota = $maxposs;
3131: $r->print('<div class="LC_warning">'
3132: .&mt('The value you entered for the quota for the file repository in this '.$gpterm
3133: .' exceeded the maximum possible value, so it has been set to [_1] Mb '
3134: .'(the maximum possible value).',sprintf("%.2f",$maxposs))
3135: .'</div>');
3136: }
3137: my %groupinfo = (
3138: description => $esc_description,
3139: startdate => $startdate,
3140: enddate => $enddate,
3141: creation => $creation,
3142: modified => $now,
3143: creator => $creator,
3144: granularity => $env{'form.granularity'},
3145: specificity => $specificity,
3146: autoadd => $env{'form.autoadd'},
3147: autodrop => $env{'form.autodrop'},
3148: quota => $quota,
3149: );
3150:
3151: foreach my $func (keys(%{$functions})) {
3152: my $status;
3153: if (grep(/^$func$/,@{$tools})) {
3154: $status = 'on';
3155: } else {
3156: $status = 'off';
3157: }
3158: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
3159: }
3160:
3161: $groupinfo{'roles'} = $roles;
3162: $groupinfo{'types'} = $types;
3163: $groupinfo{'sectionpick'} = $sections;
3164: $groupinfo{'defpriv'} = $defprivs;
3165:
3166: my %groupsettings = ();
3167: foreach my $item (@single_attributes) {
3168: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
3169: }
3170: foreach my $item (@mult_attributes) {
3171: foreach my $entry (@{$groupinfo{$item}}) {
3172: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
3173: }
3174: }
3175: my $autosec;
3176: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
3177:
3178: foreach my $role (@autorole) {
3179: if (defined($env{'form.sec_'.$role})) {
3180: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
3181: $role);
3182: $autosec .= '<role id="'.$role.'">';
3183: foreach my $sec (@autosections) {
3184: $autosec .= '<section>'.$sec.'</section>';
3185: }
3186: $autosec .= '</role>';
3187: }
3188: }
3189: if ($autosec) {
3190: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
3191: }
3192: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
3193: \%groupsettings);
3194:
3195: if ($result eq 'ok') {
3196: if ($action eq 'create') {
3197: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
3198: $description,$tools,\%groupinfo,
3199: $gpterm,$ucgpterm,$crstype);
3200: if ($result eq 'ok') {
3201: $r->print('<div class="LC_success">'
3202: .&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>')
3203: .'</div>');
3204: } else {
3205: $r->print('<div class="LC_error">'
3206: .&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
3207: ,'<i>'.$groupname.'</i>')
3208: .'<br />'.$result
3209: .'</div>');
3210: }
3211: } elsif ($action eq 'modify') {
3212: my (@oldtools,@newtools);
3213: if (ref($$stored{'tool'}) eq 'ARRAY') {
3214: @oldtools = @{$$stored{'tool'}};
3215: }
3216: if (ref($tools) eq 'ARRAY') {
3217: @newtools = @{$tools};
3218: }
3219: if (!grep(/^discussion$/,@oldtools) &&
3220: grep(/^discussion$/,@newtools)) {
3221: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3222: my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3223: my $navmap = Apache::lonnavmaps::navmap->new();
3224: my $bbmapres = $navmap->getResourceByUrl($boardsmap);
3225: undef($navmap);
3226: if (!$bbmapres) {
3227: my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3228: my $disctitle = &mt('Discussion Boards');
3229: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
3230: $groupname.'.sequence','bbseq',
3231: $disctitle,$grpmap);
3232: my ($furl,$ferr) =
3233: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3234: $navmap = Apache::lonnavmaps::navmap->new();
3235: # modify parameter
3236: if ($outcome eq 'ok') {
3237: my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
3238: $groupname);
3239: if ($parm_result) {
3240: $r->print('<div class="LC_error">'
3241: .&mt('An error occurred while setting parameters '
3242: .'for Discussion Boards folder: '
3243: .'[_1]',$parm_result)
3244: .'</div>');
3245: } else {
3246: $r->print('<div class="LC_success">'
3247: .&mt('Discussion Boards Folder created.')
3248: .'</div>');
3249: }
3250: } else {
3251: $r->print($outcome);
3252: }
3253: undef($navmap);
3254: }
3255: }
3256: $r->print('<div class="LC_success">'
3257: .&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>')
3258: .'</div>');
3259: }
3260: } else {
3261: my %actiontype = (
3262: 'create' => 'creating',
3263: 'modify' => 'modifying',
3264: );
3265: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
3266: 'in '.lc($crstype).': '.$cnum.
3267: ' in domain: '.$cdom);
3268: $r->print('<div class="LC_error">'
3269: .&mt('An error occurred when [_1] the '.$gpterm.'. '
3270: .'Please try again.',$actiontype{$action})
3271: .'</div>');
3272: }
3273: return $result;
3274: }
3275:
3276: sub process_membership {
3277: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
3278: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
3279: $gpterm,$ucgpterm)=@_;
3280: my %usersettings = ();
3281: my %added= ();
3282: my %failed = ();
3283: my $num_ok = 0;
3284: my $num_fail = 0;
3285: my %group_privs = ();
3286: my %curr_privs = ();
3287: my %curr_start = ();
3288: my %curr_end = ();
3289: my %tooltype = ();
3290: my $context = 'processgroupmembership';
3291:
3292: foreach my $tool (@{$tools}) {
3293: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3294: $tooltype{$priv} = $tool;
3295: if ($specificity eq 'Yes') {
3296: my @users =
3297: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
3298: foreach my $user (@users) {
3299: $group_privs{$user} .= $priv.':';
3300: if ($state eq 'memresult') {
3301: unless (exists($$usertools{$user}{$tool})) {
3302: $$usertools{$user}{$tool} = 1;
3303: }
3304: }
3305: }
3306: } else {
3307: if (@{$defprivs} > 0) {
3308: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3309: foreach my $user (sort(keys(%{$usertools}))) {
3310: if ($$usertools{$user}{$tool}) {
3311: $group_privs{$user} .= $priv.':';
3312: }
3313: }
3314: }
3315: }
3316: }
3317: }
3318: }
3319: foreach my $user (keys(%group_privs)) {
3320: $group_privs{$user} =~ s/:$//;
3321: }
3322:
3323: my $now = time;
3324: my @activate = ();
3325: my @expire = ();
3326: my @deletion = ();
3327: my @reenable = ();
3328: my @unchanged = ();
3329: if ($state eq 'memresult') {
3330: if (ref($$memchg{'activate'}) eq 'ARRAY') {
3331: @activate = @{$$memchg{'activate'}};
3332: }
3333: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3334: @expire = @{$$memchg{'expire'}};
3335: }
3336: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3337: @deletion = @{$$memchg{'deletion'}};
3338: }
3339: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
3340: @reenable = @{$$memchg{'reenable'}};
3341: }
3342: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
3343: $groupname);
3344: foreach my $key (sort(keys(%membership))) {
3345: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
3346: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
3347: split(/:/,$membership{$key},3);
3348: }
3349: }
3350: if (@expire + @deletion > 0) {
3351: foreach my $user (@expire) {
3352: my $savestart = $curr_start{$user};
3353: if ($savestart > $now) {
3354: $savestart = $now;
3355: }
3356: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
3357: $curr_privs{$user};
3358: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3359: $user,$now,$savestart,
3360: $curr_privs{$user},'',$context) eq 'ok') {
3361: push(@{$added{'expired'}},$user);
3362: $num_ok ++;
3363: } else {
3364: push(@{$failed{'expired'}},$user);
3365: $num_fail ++;
3366: }
3367: }
3368: foreach my $user (@deletion) {
3369: $usersettings{$groupname.':'.$user} = $now.':-1:';
3370: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3371: $user,$now,'-1','','',$context)
3372: eq 'ok') {
3373: push(@{$added{'deleted'}},$user);
3374: $num_ok ++;
3375: } else {
3376: push(@{$failed{'deleted'}},$user);
3377: $num_fail ++;
3378: }
3379: }
3380: }
3381: }
3382:
3383: foreach my $user (sort(keys(%{$usertools}))) {
3384: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
3385: next;
3386: }
3387: my $type;
3388: my $start = $startdate;
3389: my $end = $enddate;
3390: if ($state eq 'memresult') {
3391: if (@activate > 0) {
3392: if (grep/^$user$/,@activate) {
3393: $start = $now;
3394: $end = $enddate;
3395: $type = 'activated';
3396: }
3397: }
3398: if (@reenable > 0) {
3399: if (grep/^$user$/,@reenable) {
3400: $start = $startdate;
3401: $end = $enddate;
3402: $type = 'reenabled';
3403: }
3404: }
3405: if ($type eq '') {
3406: if ($curr_privs{$user} eq $group_privs{$user}) {
3407: push(@unchanged,$user);
3408: next;
3409: }
3410: if (exists($curr_start{$user})) {
3411: $start = $curr_start{$user};
3412: }
3413: if (exists($curr_end{$user})) {
3414: $end = $curr_end{$user};
3415: }
3416: $type = 'modified';
3417: }
3418: } else {
3419: $type = 'added';
3420: }
3421: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
3422: $group_privs{$user};
3423: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3424: $user,$end,$start,
3425: $group_privs{$user},'',$context) eq 'ok') {
3426: push(@{$added{$type}},$user);
3427: $num_ok ++;
3428: } else {
3429: push(@{$failed{$type}},$user);
3430: $num_fail ++;
3431: }
3432: }
3433: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
3434: $cnum,\%usersettings);
3435: if ($num_ok) {
3436: foreach my $type (sort(keys(%added))) {
3437: $r->print(&mt('The following users were successfully [_1]',$type));
3438: if (!($type eq 'deleted' || $type eq 'expired')) {
3439: $r->print(&mt(' with the following privileges'));
3440: }
3441: $r->print(':<br />');
3442: foreach my $user (@{$added{$type}}) {
3443: my $privlist = '';
3444: if (!($type eq 'deleted' || $type eq 'expired')) {
3445: $privlist = ': ';
3446: my @privs = split(/:/,$group_privs{$user});
3447: my $curr_tool = '';
3448: foreach my $priv (@privs) {
3449: unless ($curr_tool eq $tooltype{$priv}) {
3450: $curr_tool = $tooltype{$priv};
3451: $privlist .= '<b>'.$curr_tool.'</b>: ';
3452: }
3453: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3454: }
3455: $privlist =~ s/, $//;
3456: }
3457: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />');
3458: }
3459: $r->print('<br />');
3460: }
3461: }
3462: if ($num_fail) {
3463: foreach my $type (sort(keys(%failed))) {
3464: $r->print('<div class="LC_error">'
3465: .&mt("The following users could not be $type, because an error occurred:")
3466: .'</div>');
3467: foreach my $user (@{$failed{$type}}) {
3468: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3469: }
3470: }
3471: $r->print('<br />');
3472: }
3473: if (@unchanged > 0) {
3474: $r->print(&mt('No change occurred for the following users:<br />'));
3475: foreach my $user (sort(@unchanged)) {
3476: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3477: }
3478: $r->print('<br />');
3479: }
3480: if ($roster_result eq 'ok') {
3481: $r->print('<br />'.&mt('[_1] membership list updated.',$ucgpterm));
3482: $r->print('<p>'.&mt("Any currently logged in course users affected by the changes you made to group membership or privileges for the [_1] group will need to log out and log back in for their LON-CAPA sessions to reflect these changes.",$groupname).'</p>');
3483: } else {
3484: $r->print('<br />'.&mt('An error occurred while updating the [_1] membership list -',$gpterm).$roster_result.'<br />');
3485: }
3486: return;
3487: }
3488:
3489: sub mapping_options {
3490: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3491: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
3492: my %lt = &Apache::lonlocal::texthash(
3493: 'auto' => "Settings for automatic $gpterm enrollment",
3494: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3495: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3496: "users in specified roles and sections",
3497: 'adds' => "If automatic $gpterm enrollment is enabled, when a user is newly assigned a ".lc($crstype)."-wide or section-specific role, he/she will automatically be added as a member of the $gpterm, with start and end access dates defined by the default dates set for the $gpterm, unless he/she is already a $gpterm member, with access dates that permit either current or future $gpterm access.",
3498: 'drops' => "If automatic $gpterm disenrollment is enabled, when a user's role is expired, access to the $gpterm will be terminated unless the user continues to have other ".lc($crstype)."-wide or section-specific active or future roles which receive automatic membership in the $gpterm.",
3499: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3500: 'curr' => 'Currently set to',
3501: 'on' => 'on',
3502: 'off' => 'off',
3503: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3504: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3505: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3506: );
3507: &automapping($r,$action,$stored,\%lt,$img1);
3508: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
3509: $action);
3510: return;
3511: }
3512:
3513: sub automapping {
3514: my ($r,$action,$stored,$lt,$image) = @_;
3515: my $add = 'off';
3516: my $drop = 'off';
3517: if (exists($$stored{'autoadd'})) {
3518: $add = $$stored{'autoadd'};
3519: }
3520: if (exists($$stored{'autodrop'})) {
3521: $drop = $$stored{'autodrop'};
3522: }
3523: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
3524: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3525: <nobr>'.$$lt{'auad'}.':
3526: <label><input type="radio" name="autoadd" value="on" />on </label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
3527: if ($action eq 'modify') {
3528: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$add}.'</b>)');
3529: }
3530: $r->print('
3531: </nobr><br />
3532: <nobr>'.$$lt{'auex'}.':
3533: <label><input type="radio" name="autodrop" value="on" />on </label><label><input type="radio" name="autodrop" value="off" checked="checked" />off</label>');
3534: if ($action eq 'modify') {
3535: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$drop}.'</b>)');
3536: }
3537: $r->print('</nobr><br /><br />'.$$lt{'mapr'});
3538: }
3539:
3540: sub mapping_settings {
3541: my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
3542: my @sections = keys(%{$sectioncount});
3543: if (@sections > 0) {
3544: @sections = sort {$a cmp $b} @sections;
3545: unshift(@sections,'none'); # Put 'no sections' next
3546: unshift(@sections,'all'); # Put 'all' at the front of the list
3547: } else {
3548: @sections = ('all','none');
3549: }
3550: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
3551: my @roles = &standard_roles();
3552: my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
3553: $r->print(&Apache::loncommon::start_data_table().
3554: &Apache::loncommon::start_data_table_header_row());
3555: $r->print('
3556: <th>'.&mt('Active?').'</th>
3557: <th>'.&mt('Role').'</th>');
3558: if (@sections > 0) {
3559: $r->print('<th>'.&mt('Sections').'</th>');
3560: }
3561: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3562: foreach my $role (@roles) {
3563: my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
3564: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3565: }
3566: my @customs;
3567: foreach my $role (sort(keys(%customroles))) {
3568: my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
3569: push (@customs,$role);
3570: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3571: }
3572: if ($action eq 'modify') {
3573: foreach my $role (@{$$stored{'autorole'}}) {
3574: if ((!grep(/^\Q$role\E$/,@customs)) &&
3575: (!grep(/^\Q$role\E$/,@roles))) {
3576: my $roletitle;
3577: if ($role =~ /^cr/) {
3578: ($roletitle) = ($role =~ m|_([^_]+)$|);
3579: } else {
3580: $roletitle = &Apache::lonnet::plaintext($role,$crstype);
3581: }
3582: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3583: }
3584: }
3585: }
3586: $r->print(&Apache::loncommon::end_data_table());
3587: return;
3588: }
3589:
3590: sub print_autorole_item {
3591: my ($role,$roletitle,$sections) = @_;
3592: my $sections_sel;
3593: if (@{$sections} > 0) {
3594: if ($role eq 'cc') {
3595: $sections_sel = '<td align="right">'.
3596: &mt('all sections').'<input type="hidden" '.
3597: 'name="sec_cc" value="all" /></td>';
3598: } else {
3599: $sections_sel='<td align="right">'.
3600: §ions_selection($sections,'sec_'.$role).
3601: '</td>';
3602: }
3603: }
3604: my $output = &Apache::loncommon::start_data_table_row().
3605: '<td><input type="checkbox" '.
3606: 'name="autorole" value="'.$role.'" />'.
3607: '</td><td>'.$roletitle.'</td>'.$sections_sel.
3608: &Apache::loncommon::end_data_table_row();
3609: return $output;
3610: }
3611:
3612: sub standard_roles {
3613: my @roles = ('cc','in','ta','ep','st');
3614: return @roles;
3615: }
3616:
3617: sub modify_menu {
3618: my ($r,$groupname,$page,$gpterm) = @_;
3619: my @menu =
3620: (
3621: { text => "Modify default $gpterm settings",
3622: help => 'Course_Modify_Group',
3623: state => 'change_settings',
3624: branch => 'settings',
3625: },
3626: { text => 'Modify access, tools and/or privileges for previous, '.
3627: 'future, or current members',
3628: help => 'Course_Modify_Group_Membership',
3629: state => 'change_members',
3630: branch => 'members',
3631: },
3632: { text => "Add member(s) to the $gpterm",
3633: help => 'Course_Group_Add_Members',
3634: state => 'add_members',
3635: branch => 'adds',
3636: },
3637: );
3638: my $menu_html = '';
3639: foreach my $menu_item (@menu) {
3640: $menu_html .=
3641: '<p><font size="+1"><a href="/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state='.$menu_item->{'state'}.'&branch='.$menu_item->{'branch'}.'">';
3642: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
3643: if (exists($menu_item->{'help'})) {
3644: $menu_html.=
3645: &Apache::loncommon::help_open_topic($menu_item->{'help'});
3646: }
3647: $menu_html.='</p>'.$/;
3648: }
3649: $r->print($menu_html);
3650: return;
3651: }
3652:
3653: sub member_privs_entries {
3654: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3655: $defprivs,$excluded) = @_;
3656: foreach my $user (sort(keys(%{$usertools}))) {
3657: if (defined($excluded)) {
3658: if (ref($excluded) eq 'ARRAY') {
3659: if (grep/^$user$/,@{$excluded}) {
3660: next;
3661: }
3662: }
3663: }
3664: my ($uname,$udom) = split(/:/,$user);
3665: $r->print(&Apache::loncommon::start_data_table_row().'
3666: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3667: <td>'.$uname.'</td>
3668: <td>'.$udom.'</td>
3669: <td valign="top">
3670: <table>
3671: <tr>
3672: <td><b>'.
3673: &mt('Collaborative Tool').'</b></td>
3674: </tr>
3675: <tr>
3676: <td><b>'.&mt('Fixed').'</b></td>
3677: </tr>
3678: <tr>
3679: <td><b>'.&mt('Optional').'</b></td>
3680: </tr>
3681: </table>
3682: </td>');
3683: foreach my $tool (@{$showtools}) {
3684: if (exists($$usertools{$user}{$tool})) {
3685: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3686: my $privcount = 0;
3687: my $fixed = '';
3688: my $dynamic = '';
3689: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3690: if (exists($$fixedprivs{$tool}{$priv})) {
3691: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3692: } else {
3693: $privcount ++;
3694: if ($privcount == 3) {
3695: $dynamic .= '</tr><tr>';
3696: }
3697: $dynamic .='<td><nobr><label><input type="checkbox" '.
3698: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3699: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3700: $dynamic .= ' checked="checked" ';
3701: }
3702: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3703: '</label></nobr></td>';
3704: }
3705: }
3706: $r->print('<tr><td colspan="2"><nobr>'.$fixed.'</nobr></td></tr><tr>'.$dynamic.'</tr></table></td>');
3707: } else {
3708: $r->print('<td valign="top"><table width="100%"><tr><th colspan="2">'.$tool.'</th></tr><tr><td> </td></tr><tr><td> </td></tr></table></td>');
3709: }
3710: }
3711: $r->print(&Apache::loncommon::end_data_table_row());
3712: }
3713: }
3714:
3715: sub get_dates_from_form {
3716: my $startdate;
3717: my $enddate;
3718: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3719: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3720: if ( exists ($env{'form.no_end_date'}) ) {
3721: $enddate = 0;
3722: }
3723: return ($startdate,$enddate);
3724: }
3725:
3726: sub date_setting_table {
3727: my ($starttime,$endtime,$formname) = @_;
3728: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3729: 'startdate',$starttime);
3730: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3731: 'enddate',$endtime);
3732: my $perpetual =
3733: '<nobr><label><input type="checkbox" name="no_end_date" />'.
3734: &mt('None').'</label></nobr>';
3735: my $table = "<table class=\"LC_descriptive_input\">\n".
3736: '<tr><td class="LC_description">'.&mt('Start:').'</td>'.
3737: '<td>'.$startform.'</td>'.
3738: '<td> </td>'."</tr>\n".
3739: '<tr><td class="LC_description">'.&mt('End:').'</td>'.
3740: '<td>'.$endform.'</td>'.
3741: '<td>'.$perpetual.'</td>'."</tr>\n".
3742: "</table>\n";
3743: return $table;
3744: }
3745:
3746: sub add_group_folder {
3747: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3748: $gpterm,$ucgpterm,$crstype) = @_;
3749: if ($cdom eq '' || $cnum eq '') {
3750: return &mt('Error: invalid course domain or number - group folder creation failed');
3751: }
3752: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
3753: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3754: $allgrpsmap = $crspath.'group_allfolders.sequence';
3755: if ($action eq 'create') {
3756: if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
3757: # check if group_allfolders.sequence exists.
3758: my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
3759: if ($mapcontents eq '-1') { #file does not exist;
3760: my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm);
3761: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3762: $topmap_url =~ s|/+|/|g;
3763: if ($topmap_url =~ m|^/uploaded|) {
3764: $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
3765: 'toplevelgroup',$grpstitle,$topmap_url);
3766: } else {
3767: $outcome = &mt('Non-standard course - folder for all groups not added.');
3768: }
3769: if ($outcome ne 'ok') {
3770: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3771: if ($delresult ne 'ok') {
3772: $warning = $delresult;
3773: }
3774: return $outcome;
3775: }
3776: }
3777: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3778: if ($delresult ne 'ok') {
3779: $warning = $delresult ;
3780: }
3781: } else {
3782: $outcome = &mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.');
3783: return $outcome;
3784: }
3785: my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
3786: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
3787: my $grptitle = &mt('Group homepage - [_1]',$description);
3788: my ($discussions,$disctitle);
3789: my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
3790: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3791: $grptitle);
3792: if ($outcome ne 'ok') {
3793: return $outcome.$warning;
3794: }
3795: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3796: $tools,$gpterm,$ucgpterm,$now);
3797: # Link to folder for bulletin boards
3798: $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3799: if (grep/^discussion$/,@{$tools}) {
3800: $disctitle = &mt('Discussion Boards');
3801: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
3802: '.sequence','bbseq',$disctitle,$grpmap);
3803: if ($outcome ne 'ok') {
3804: return $outcome.$warning;
3805: }
3806: $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3807: }
3808: } else {
3809: #modify group folder if status of discussions tools is changed
3810: }
3811: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3812: my $navmap = Apache::lonnavmaps::navmap->new();
3813: # modify parameters
3814: my $parm_result;
3815: if ($action eq 'create') {
3816: if ($grpmap) {
3817: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3818: }
3819: if ($grppage) {
3820: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3821: }
3822: if ($boardsmap) {
3823: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3824: }
3825: }
3826: undef($navmap);
3827: if ($parm_result) {
3828: return $warning.$parm_result;
3829: } else {
3830: return 'ok';
3831: }
3832: }
3833:
3834: sub get_folder_lock {
3835: my ($cdom,$cnum,$folder_name,$now) = @_;
3836: # get lock for folder being edited.
3837: my $lockhash = {
3838: $folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
3839: ':'.$env{'user.domain'},
3840: };
3841: my $tries = 0;
3842: my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
3843:
3844: while (($gotlock ne 'ok') && $tries <3) {
3845: $tries ++;
3846: sleep(1);
3847: $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
3848: }
3849: return $gotlock;
3850: }
3851:
3852: sub release_folder_lock {
3853: my ($cdom,$cnum,$folder_name) = @_;
3854: # remove lock
3855: my @del_lock = ($folder_name."\0".'locked_folder');
3856: my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
3857: if ($dellockoutcome ne 'ok') {
3858: return ('<br />'.&mt('Warning: failed to release lock for folder: [_1].',$folder_name).'<br />');
3859: } else {
3860: return 'ok';
3861: }
3862: }
3863:
3864: sub map_updater {
3865: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
3866: $starttitle,$endsrc,$endtitle) = @_;
3867: my $outcome;
3868: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
3869: $endtitle);
3870: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
3871: $newfile);
3872: if ($newmapurl !~ m|^/uploaded|) {
3873: $outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';
3874: return $outcome;
3875: }
3876: my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
3877: if ($fatal) {
3878: $outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';
3879: return $outcome;
3880: } else {
3881: my $newidx=&LONCAPA::map::getresidx($newmapurl);
3882: $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
3883: ':false:normal:res';
3884: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
3885: my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1);
3886: if ($errtext) {
3887: $outcome = &mt('Error saving updated parent folder')." ($parentmap): $errtext".'<br />';
3888: return $outcome;
3889: }
3890: }
3891: return 'ok';
3892: }
3893:
3894: sub new_map {
3895: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
3896: my $newmapstr = '
3897: <map>
3898: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
3899: <link from="1" to="2" index="1"></link>
3900: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
3901: </map>
3902: ';
3903: return $newmapstr;
3904: }
3905:
3906: sub parm_setter {
3907: my ($navmap,$cdom,$url,$groupname) = @_;
3908: my $allresults;
3909: my %hide_settings = (
3910: 'course' => {
3911: 'num' => 13,
3912: 'set' => 'yes',
3913: },
3914: 'group' => {
3915: 'num' => 5,
3916: 'set' => 'no',
3917: 'extra' => $groupname,
3918: },
3919: );
3920: my $res = $navmap->getResourceByUrl($url);
3921: if ($res) {
3922: my $symb = $res->symb();
3923: foreach my $level (keys(%hide_settings)) {
3924: my $parmresult =
3925: &Apache::lonparmset::storeparm_by_symb($symb,
3926: '0_hiddenresource',
3927: $hide_settings{$level}{'num'},
3928: $hide_settings{$level}{'set'},
3929: 'string_yesno',undef,$cdom,
3930: undef,undef,
3931: $hide_settings{$level}{'extra'});
3932: if ($parmresult) {
3933: $allresults .= $level.': '.$parmresult;
3934: }
3935: }
3936: } else {
3937: $allresults = &mt('Parameters not set for [_1] because the resource was not recognized as part of the course',$url).'<br />';
3938: }
3939: return $allresults;
3940: }
3941:
3942: sub create_homepage {
3943: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
3944: my $functionality = join(',',@{$tools});
3945: my $content = &unescape($$groupinfo{description});
3946: $content=~s/\s+$//s;
3947: $content=~s/^\s+//s;
3948: $content=~s/\<br\s*\/*\>$//s;
3949: $content=&Apache::lonfeedback::clear_out_html($content,1);
3950:
3951: my %pageinfo = (
3952: 'aaa_title' => "$ucgpterm: $name",
3953: 'abb_links' => $functionality,
3954: 'bbb_content' => $content,
3955: 'ccc_webreferences' => '',
3956: 'uploaded.lastmodified' => $now,
3957: );
3958: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
3959: return $putresult;
3960: }
3961:
3962: sub check_uncheck_tools {
3963: my ($r,$available) = @_;
3964: if (ref($available) eq 'ARRAY') {
3965: $r->print('
3966: <script type="text/javascript">
3967: function checkAllTools(formname) {
3968: ');
3969: foreach my $tool (@{$available}) {
3970: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
3971: }
3972: $r->print(' checkAll(formname.togglefunc);'."\n");
3973: $r->print('
3974: }
3975: function uncheckAllTools(formname) {
3976: ');
3977: foreach my $tool (@{$available}) {
3978: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
3979: }
3980: $r->print(' uncheckAll(formname.togglefunc);'."\n");
3981: $r->print('
3982: }
3983: function toggleTools(field,caller) {
3984: if (caller.checked) {
3985: checkAll(field);
3986: } else {
3987: uncheckAll(field);
3988: }
3989: return;
3990: }
3991: </script>
3992: ');
3993: }
3994: return;
3995: }
3996:
3997: sub validate_groupname {
3998: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
3999: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
4000: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
4001: my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
4002: 'deleted_groups');
4003: if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
4004: undef(%deleted_groups);
4005: &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
4006: }
4007: my %lt = &Apache::lonlocal::texthash (
4008: igna => "Invalid $gpterm name",
4009: tgne => "The $gpterm name entered ",
4010: grna => "$ucgpterm names and section names used in a ".
4011: "$crstype must be unique.",
4012: isno => "is not a valid name.",
4013: gnmo => "$ucgpterm names may only contain letters, ".
4014: "numbers or underscores.",
4015: cnnb => "can not be used as it is the name of ",
4016: inth => " in this $crstype",
4017: thgr => "- does not correspond to the name of an ".
4018: "existing $gpterm",
4019: );
4020:
4021: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />'.
4022: $lt{'tgne'}.' "'.$groupname.'" ';
4023: my $dupmsg = $lt{'grna'};
4024: my $earlyout;
4025: if (($groupname eq '') || ($groupname =~ /\W/)) {
4026: $earlyout = $exitmsg.$lt{'isno'}.'<br />'.$lt{'gnmo'};
4027: return $earlyout;
4028: }
4029: if (exists($sectioncount{$groupname})) {
4030: return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
4031: '<br />'.$lt{'grna'};
4032: }
4033: if ($action eq 'create') {
4034: if (exists($curr_groups{$groupname})) {
4035: return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).
4036: $lt{'inth'}.'.<br />'.$lt{'grna'};
4037: } elsif (exists($deleted_groups{$groupname})) {
4038: return $exitmsg.$lt{'cnnb'}.&mt('a [_1] which previously existed',$gpterm).
4039: $lt{'inth'}.'.<br />'.$lt{'grna'};
4040: }
4041: } elsif ($action eq 'modify') {
4042: unless(exists($curr_groups{$groupname})) {
4043: $earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.
4044: $lt{'inth'};
4045: return $earlyout;
4046: }
4047: }
4048: return;
4049: }
4050:
4051: sub check_changes {
4052: my ($member_changes,$memchg) = @_;
4053: my %exclusions;
4054: @{$exclusions{'changefunc'}} = ('expire');
4055: @{$exclusions{'changepriv'}} = ('expire','changefunc');
4056:
4057: foreach my $change (@{$member_changes}) {
4058: if ($change eq 'deletion') {
4059: next;
4060: }
4061: my @checks = ('deletion');
4062: if (exists($exclusions{$change})) {
4063: push(@checks,@{$exclusions{$change}});
4064: }
4065: my @temp = ();
4066: foreach my $item (@{$$memchg{$change}}) {
4067: my $match = 0;
4068: foreach my $check (@checks) {
4069: if (defined($$memchg{$check})) {
4070: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
4071: if (@{$$memchg{$check}} > 0) {
4072: if (grep/^$item$/,@{$$memchg{$check}}) {
4073: $match = 1;
4074: last;
4075: }
4076: }
4077: }
4078: }
4079: }
4080: if ($match) {
4081: next;
4082: }
4083: push(@temp,$item);
4084: }
4085: @{$$memchg{$change}} = @temp;
4086: }
4087: }
4088:
4089: 1;
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