1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.127.2.1 2017/03/19 17:59:15 raeburn 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::lonhtmlgateway;
35: use Apache::lonlocal;
36: use Apache::lonnavmaps();
37: use Apache::longroup();
38: use Apache::portfolio();
39: use Apache::Constants qw(:common :http);
40: use HTML::Entities;
41: use LONCAPA::map();
42: use lib '/home/httpd/lib/perl/';
43: use LONCAPA;
44:
45: sub handler {
46: my ($r) = @_;
47:
48: &Apache::loncommon::content_type($r,'text/html');
49: $r->send_http_header;
50:
51: if ($r->header_only) {
52: return OK;
53: }
54:
55: # Needs to be in a course
56: if (! ($env{'request.course.fn'})) {
57: # Not in a course
58: $env{'user.error.msg'}=
59: "/adm/coursegroups:mdg:0:0:Cannot edit or view course/community groups";
60: return HTTP_NOT_ACCEPTABLE;
61: }
62:
63: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
64: ['action','refpage','state','groupname','branch']);
65: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
66: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
67:
68: my $view_permission =
69: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
70: my $manage_permission =
71: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
72: &Apache::lonhtmlcommon::clear_breadcrumbs();
73:
74: my $gpterm = &Apache::loncommon::group_term();
75: my $ucgpterm = $gpterm;
76: $ucgpterm =~ s/^(\w)/uc($1)/e;
77: my $crstype = &Apache::loncommon::course_type();
78:
79: my %functions = (
80: email => 'Send Messages',
81: discussion => 'Discussion Boards',
82: chat => 'Chat Room',
83: files => 'Group Portfolio',
84: roster => 'Membership Roster',
85: homepage => $ucgpterm.' home page',
86: );
87:
88: my %idx = ();
89: $idx{id} = &Apache::loncoursedata::CL_ID();
90: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
91: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
92: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
93: $idx{section} = &Apache::loncoursedata::CL_SECTION();
94:
95: my $action = $env{'form.action'};
96: my $state = $env{'form.state'};
97: if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
98: if (!defined($state)) {
99: $state = 'view';
100: }
101: }
102: if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
103: $action eq 'delete' || $action eq 'reenable') {
104: if ($view_permission || $manage_permission) {
105: if ($state eq 'view') {
106: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
107: $view_permission,$manage_permission,
108: $action,$state,$gpterm,$ucgpterm,$crstype);
109: } else {
110: &group_administration($r,$action,$state,$cdom,$cnum,
111: \%functions,\%idx,$view_permission,
112: $manage_permission,$gpterm,$ucgpterm,
113: $crstype);
114: }
115: } else {
116: $r->print('<div class="LC_warning">'
117: .&mt('You do not have '.$gpterm.' administration '
118: .'privileges in this '.lc($crstype).'.')
119: .'</div>');
120: }
121: } else {
122: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
123: $manage_permission,$action,$state,$gpterm,$ucgpterm,
124: $crstype);
125: }
126: return OK;
127: }
128:
129: sub print_main_menu {
130: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
131: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
132: my $jscript = qq|
133: function changeSort(caller) {
134: document.$state.sortby.value = caller;
135: document.$state.submit();
136: }
137: function openGroupRoster(group,status) {
138: var url = '/adm/grouproster?';
139: url += 'group='+group+'&status='+status+'&ref=popup';
140: var title = 'Group_Membership';
141: var options = 'scrollbars=1,resizable=1,menubar=0';
142: options += ',width=700,height=600';
143: rosterbrowser = open(url,title,options,'1');
144: rosterbrowser.focus();
145: }\n|;
146: $r->print(&header('My Space',$jscript,$action,$state));
147: if ($env{'form.refpage'} eq 'cusr') {
148: &Apache::lonhtmlcommon::add_breadcrumb
149: ({href=>"/adm/createuser",
150: text=>"User Management"});
151: }
152: &Apache::lonhtmlcommon::add_breadcrumb
153: ({href=>"/adm/coursegroups",
154: text=>"Groups"});
155: my $helpitem;
156: if ($manage_permission) {
157: $helpitem = 'Creating_Groups';
158: }
159: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
160: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
161: $manage_permission,$action,$state,$gpterm,$ucgpterm,
162: $crstype);
163: $r->print(&footer());
164: return;
165: }
166:
167: sub display_groups {
168: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
169: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
170: my %curr_groups = ();
171: my %grp_info = ();
172: my %actionlinks = (
173: modify => '/adm/coursegroups?action=modify&refpage='.
174: $env{'form.refpage'}.'&state=pick_task&groupname=',
175: view => '',
176: delete => '/adm/coursegroups?action=delete&refpage='.
177: $env{'form.refpage'}.'&state=verify&groupname=',
178: reenable => '/adm/coursegroups?action=reenable&refpage='.
179: $env{'form.refpage'}.'&state=verify&groupname=',
180: );
181: my %lt = &Apache::lonlocal::texthash(
182: modify => 'Modify',
183: view => 'View',
184: delete => 'Delete',
185: reenable => 'Re-enable',
186: act => 'Action',
187: gname => 'Group Name',
188: desc => 'Group Title',
189: crea => 'Creator',
190: crtd => 'Created',
191: last => 'Last Modified',
192: func => 'Collaborative Tools',
193: quot => 'Quota (MB)',
194: memb => 'Members',
195: file => 'Files',
196: dibd => 'Discussion Boards',
197: dius => 'Disk Use (%)',
198: nogr => 'No groups exist.',
199: crng => 'Create a new group',
200: redg => 'Re-enable a deleted group',
201: alth => 'Although your current role has privileges'.
202: ' to view any existing groups in this '.
203: lc($crstype).', you do not have privileges '.
204: 'to create new groups.',
205: );
206: if ($view_permission) {
207: if (!defined($action)) {
208: $action = 'view';
209: }
210: my ($status,$reenable_link);
211: if ($action eq 'reenable') {
212: $status = 'deleted_groups';
213: } else {
214: if ($manage_permission) {
215: my %deleted_groups =
216: &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
217: if (keys(%deleted_groups) > 0) {
218: $reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
219: }
220: }
221: }
222: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
223: $status);
224:
225: if (%curr_groups) {
226: my $navmap=Apache::lonnavmaps::navmap->new();
227: if (!defined($navmap)) {
228: $r->print('<div class="LC_error">'.
229: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
230: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
231: '</div>');
232: return;
233: }
234: if ($manage_permission) {
235: if ($action ne 'reenable') {
236: $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
237: }
238: if ($reenable_link) {
239: $r->print($reenable_link);
240: }
241: }
242: $r->print('<br /><br />');
243: $r->print(&Apache::loncommon::start_data_table().
244: &Apache::loncommon::start_data_table_header_row());
245:
246: $r->print(<<"END");
247: <th>$lt{'act'}</th>
248: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
249: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
250: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
251: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
252: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
253: <th>$lt{'func'}</th>
254: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
255: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
256: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
257: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
258: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
259: END
260: $r->print(&Apache::loncommon::end_data_table_header_row());
261: my %Sortby = ();
262: foreach my $group (sort(keys(%curr_groups))) {
263: %{$grp_info{$group}} =
264: &Apache::longroup::get_group_settings(
265: $curr_groups{$group});
266: my $members_result = &group_members($cdom,$cnum,$group,
267: \%grp_info);
268: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
269: my $totaldirs = 0;
270: my $totalfiles = 0;
271: &group_files($group,$port_path,\$totalfiles,\$totaldirs);
272: $grp_info{$group}{'totalfiles'} = $totalfiles;
273: $grp_info{$group}{'totaldirs'} = $totaldirs;
274: my $getpropath = 1;
275: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
276: if ($grp_info{$group}{'quota'} > 0) {
277: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
278: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
279: } else {
280: $grp_info{$group}{'diskuse'} = 'N/A';
281: }
282: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
283: $cdom,$cnum,$group);
284: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
285: if ($env{'form.sortby'} eq 'groupname') {
286: push(@{$Sortby{$group}},$group);
287: } elsif ($env{'form.sortby'} eq 'description') {
288: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
289: } elsif ($env{'form.sortby'} eq 'creator') {
290: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
291: } elsif ($env{'form.sortby'} eq 'creation') {
292: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
293: } elsif ($env{'form.sortby'} eq 'modified') {
294: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
295: } elsif ($env{'form.sortby'} eq 'quota') {
296: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
297: } elsif ($env{'form.sortby'} eq 'totalmembers') {
298: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
299: $group);
300: } elsif ($env{'form.sortby'} eq 'totalfiles') {
301: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
302: } elsif ($env{'form.sortby'} eq 'boards') {
303: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
304: } elsif ($env{'form.sortby'} eq 'diskuse') {
305: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
306: } else {
307: push(@{$Sortby{$group}},$group);
308: }
309: }
310: foreach my $key (sort(keys(%Sortby))) {
311: foreach my $group (@{$Sortby{$key}}) {
312: my $description =
313: &unescape($grp_info{$group}{'description'});
314: my $creator = $grp_info{$group}{'creator'};
315: my $creation = $grp_info{$group}{'creation'};
316: my $modified = $grp_info{$group}{'modified'};
317: my $quota = $grp_info{$group}{'quota'};
318: my $totalmembers = $grp_info{$group}{'totalmembers'};
319: my $totalfiles = $grp_info{$group}{'totalfiles'};
320: my $totaldirs = $grp_info{$group}{'totaldirs'};
321: my $boards = $grp_info{$group}{'boards'};
322: my $diskuse = $grp_info{$group}{'diskuse'};
323: my $functionality;
324: foreach my $tool (sort(keys(%{$functions}))) {
325: if ($grp_info{$group}{functions}{$tool} eq 'on') {
326: $functionality .= ' '.$tool;
327: }
328: }
329: if (!$functionality) {
330: $functionality = &mt('None available');
331: }
332: my $link;
333: if ($action eq 'modify' || $action eq 'delete' ||
334: $action eq 'reenable') {
335: $link = '<a href="'.&HTML::Entities::encode($actionlinks{$action}.$group,'<>&"').
336: '">'.$lt{$action}.'</a>';
337: } else {
338: $link =
339: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap);
340: if ($link) {
341: $link = '<a href="'.$link;
342: $link .= (($link=~/\?/)?'&':'?').'ref=grouplist';
343: if (exists($env{'form.refpage'})) {
344: $link .= '&refpage='.$env{'form.refpage'};
345: }
346: $link .= '">'.$lt{$action}.'</a>';
347: }
348: }
349: if ($action eq 'view') {
350: if ($manage_permission) {
351: $link .= ' <a href="'.
352: &HTML::Entities::encode($actionlinks{'modify'}.$group,'<>&"').
353: '">'.$lt{'modify'}.'</a> <a href="'.
354: &HTML::Entities::encode($actionlinks{'delete'}.$group,'<>&"').
355: '">'.$lt{'delete'}.'</a>';
356: }
357: }
358: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
359: '<td>'.$link.'</td>'.
360: '<td>'.$group.'</td>'.
361: '<td>'.$description.'</td>'.
362: '<td>'.$creator.'</td>'.
363: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
364: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
365: '<td>'.$functionality.'</td>'.
366: '<td align="right">'.$quota.'</td>'.
367: '<td align="right">'.$totalmembers.'</td>'.
368: '<td align="right">'.
369: '<span class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</span><br />'.
370: '<span class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</span>'.
371: '</td>'.
372: '<td align="right">'.$boards.'</td>'.
373: '<td align="right">'.$diskuse.'</td>'.
374: &Apache::loncommon::end_data_table_row());
375: }
376: }
377: $r->print(&Apache::loncommon::end_data_table());
378: $r->print('<input type="hidden" name="refpage" '.
379: 'value="'.$env{'form.refpage'}.'" />');
380: if ($action eq 'view') {
381: if (!defined($state)) {
382: $state = 'view';
383: }
384: $r->print('<input type="hidden" name="state" value="'.
385: $state.'" />');
386: }
387: } else {
388: $r->print($lt{'nogr'});
389: if ($manage_permission) {
390: $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
391: if ($action ne 'reenable') {
392: if ($reenable_link) {
393: $r->print($reenable_link);
394: }
395: }
396: } else {
397: $r->print('<br /><br />'.$lt{'alth'});
398: }
399: }
400: } else {
401: my @coursegroups = split(/:/,$env{'request.course.groups'});
402: if (@coursegroups > 0) {
403: $r->print('<br /><br />');
404: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
405: if (%curr_groups) {
406: my $navmap=Apache::lonnavmaps::navmap->new();
407: if (!defined($navmap)) {
408: $r->print('<div class="LC_error">'.
409: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
410: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
411: '</div>');
412: return;
413: }
414: foreach my $group (@coursegroups) {
415: my %group_info = &Apache::longroup::get_group_settings(
416: $curr_groups{$group});
417: my $description = &unescape(
418: $group_info{description});
419: my $link =
420: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap).
421: '&ref=grouplist';
422: $r->print('<span style="font-size: larger"><a href="'.$link.'">'.$group,'</a></span><br /><small>'.$description.'</small><br /><br />');
423: }
424: }
425: } else {
426: $r->print(
427: '<p class="LC_info">'
428: .&mt('You are not currently a member of any active '.$gpterm.'s'
429: .' in this '.lc($crstype).'.')
430: .'</p>'
431: );
432: }
433: }
434: return;
435: }
436:
437: sub group_administration {
438: my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
439: $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
440: my %sectioncount = ();
441: my @tools = ();
442: my @types = ();
443: my @roles = ();
444: my @sections = ();
445: my %users = ();
446: my %userdata = ();
447: my @members = ();
448: my %usertools = ();
449: my %stored = ();
450: my %memchg;
451: my @member_changes = ('deletion','expire','activate','reenable',
452: 'changefunc','changepriv');
453: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
454: $quota,$validate_script);
455:
456: if (defined($env{'form.groupname'})) {
457: $groupname = $env{'form.groupname'};
458: }
459:
460: if (($action eq 'create') && ($state eq '')) {
461: $state = 'pick_name';
462: }
463: if (($action eq 'create') ||
464: (($action eq 'modify') && ($state eq 'chgresult'))) {
465: ($startdate,$enddate) = &get_dates_from_form();
466: if (defined($env{'form.description'})) {
467: $description = $env{'form.description'};
468: }
469: if (defined($env{'form.tool'})) {
470: @tools=&Apache::loncommon::get_env_multiple('form.tool');
471: }
472: if (defined($env{'form.granularity'})) {
473: $granularity=$env{'form.granularity'};
474: }
475: if (defined($env{'form.specificity'})) {
476: $specificity=$env{'form.specificity'};
477: }
478: if (defined($env{'form.quota'})) {
479: $quota=$env{'form.quota'};
480: }
481: }
482: if (($action eq 'create') || (($action eq 'modify')
483: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
484: if (defined($env{'form.member'})) {
485: @members = &Apache::loncommon::get_env_multiple('form.member');
486: foreach my $user (@members) {
487: %{$usertools{$user}} = ();
488: }
489: }
490: }
491:
492: if ($action eq 'modify') {
493: if ($state eq '') {
494: if (defined($env{'form.groupname'})) {
495: $state = 'pick_task';
496: }
497: } else {
498: %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
499: if (ref($stored{'types'}) eq 'ARRAY') {
500: @types = @{$stored{'types'}};
501: }
502: if (ref($stored{'roles'}) eq 'ARRAY') {
503: @roles = @{$stored{'roles'}};
504: }
505: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
506: @sections = @{$stored{'sectionpick'}};
507: }
508: unless ($state eq 'chgresult') {
509: if (ref($stored{'tool'}) eq 'ARRAY') {
510: @tools = @{$stored{'tool'}};
511: }
512: $startdate = $stored{'startdate'};
513: $enddate = $stored{'enddate'};
514: $description = $stored{'description'};
515: $granularity = $stored{'granularity'};
516: $specificity = $stored{'specificity'};
517: $quota = $stored{'quota'};
518: }
519: }
520: }
521:
522: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
523:
524: my $fixedprivs = &Apache::longroup::get_fixed_privs();
525:
526: my %elements =
527: (
528: create => {
529: pick_name => {
530: startdate_month => 'selectbox',
531: startdate_hour => 'selectbox',
532: enddate_month => 'selectbox',
533: enddate_hour => 'selectbox',
534: startdate_day => 'text',
535: startdate_year => 'text',
536: startdate_minute => 'text',
537: startdate_second => 'text',
538: enddate_day => 'text',
539: enddate_year => 'text',
540: enddate_minute => 'text',
541: enddate_second => 'text',
542: groupname => 'text',
543: description => 'text',
544: quota => 'text',
545: tool => 'checkbox',
546: granularity => 'radio',
547: no_end_date => 'checkbox',
548: },
549: pick_members => {
550: member => 'checkbox',
551: defpriv => 'checkbox',
552: },
553: },
554: );
555:
556: $elements{'modify'} = {
557: change_settings => {
558: %{$elements{'create'}{'pick_name'}},
559: specificity => 'radio',
560: defpriv => 'checkbox',
561: autorole => 'checkbox',
562: autoadd => 'radio',
563: autodrop => 'radio',
564: },
565: add_members => {
566: types => 'selectbox',
567: roles => 'selectbox',
568: },
569: };
570:
571: if (ref($stored{'autorole'}) eq 'ARRAY') {
572: foreach my $role (@{$stored{'autorole'}}) {
573: unless (($role eq 'cc') || ($role eq 'co')) {
574: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
575: 'selectbox';
576: }
577: }
578: }
579:
580: if (($action eq 'create') && ($state eq 'pick_name')) {
581: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
582: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
583: }
584: if ((($action eq 'create') &&
585: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
586: (($action eq 'modify') && (($state eq 'change_settings') ||
587: ($state eq 'add_members')))) {
588: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
589: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
590: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
591: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
592: }
593:
594: if (($action eq 'create') ||
595: ($action eq 'modify' && $state eq 'pick_members')) {
596: if (defined($env{'form.types'})) {
597: @types=&Apache::loncommon::get_env_multiple('form.types');
598: }
599: if (defined($env{'form.roles'})) {
600: @roles=&Apache::loncommon::get_env_multiple('form.roles');
601: }
602: if (defined($env{'form.sectionpick'})) {
603: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
604: }
605: }
606:
607: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
608: &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
609: \%userdata);
610: }
611: if ($state eq 'pick_members') {
612: if ((keys(%users) > 0) && (@tools > 0)) {
613: if ($granularity eq 'Yes') {
614: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
615: }
616: foreach my $tool (@tools) {
617: if ($granularity eq 'Yes') {
618: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
619: }
620: }
621: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
622: }
623: }
624: if ($state eq 'change_members') {
625: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
626: $groupname);
627: my $now = time;
628: my $num_expire = 0;
629: my $num_activate = 0;
630: my $num_reenable = 0;
631: my $num_deletion = 0;
632: my $numusers = 0;
633: foreach my $key (sort(keys(%membership))) {
634: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
635: my $user = $1;
636: my($end,$start,@userprivs) = split(/:/,$membership{$key});
637: unless ($start == -1) {
638: $numusers ++;
639: $num_deletion ++;
640: if (($end > 0) && ($end < $now)) {
641: $num_reenable ++;
642: next;
643: } elsif (($start > $now)) {
644: $num_activate ++;
645: next;
646: } else {
647: $num_expire ++;
648: next;
649: }
650: next;
651: }
652: if ($num_reenable && $num_activate && $num_expire) {
653: last;
654: }
655: }
656: }
657: if ($num_deletion) {
658: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
659: }
660: if ($num_expire) {
661: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
662: }
663: if ($num_activate) {
664: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
665: }
666: if ($num_reenable) {
667: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
668: }
669: if ($numusers) {
670: if ($granularity eq 'Yes') {
671: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
672: }
673: foreach my $tool (@tools) {
674: if ($granularity eq 'Yes') {
675: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
676: }
677: }
678: if ($specificity eq 'Yes') {
679: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
680: }
681: }
682: }
683:
684: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
685: (($specificity eq 'No') &&
686: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
687: foreach my $tool (@tools) {
688: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
689: foreach my $user (@values) {
690: if ($state eq 'pick_privs' || $state eq 'result'
691: || $state eq 'addresult') {
692: if (!grep(/^\Q$user\E$/,@members)) {
693: next;
694: }
695: }
696: unless(exists($usertools{$user}{$tool})) {
697: $usertools{$user}{$tool} = 1;
698: }
699: }
700: }
701: }
702:
703: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
704: foreach my $chg (@member_changes) {
705: if (defined($env{'form.'.$chg})) {
706: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
707: }
708: }
709:
710: if ($state eq 'change_privs') {
711: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
712: $groupname);
713: my $now = time;
714: foreach my $key (sort(keys(%membership))) {
715: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
716: my $user = $1;
717: my $changefunc = 0;
718: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
719: unless ($start == -1) {
720: if (($end > 0) && ($end < $now)) {
721: unless (grep/^$user$/,$memchg{'reenable'}) {
722: next;
723: }
724: }
725: my @currtools = ();
726: if (@userprivs > 0) {
727: foreach my $tool (sort(keys(%{$fixedprivs}))) {
728: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
729: if (grep/^$priv$/,@userprivs) {
730: push(@currtools,$tool);
731: last;
732: }
733: }
734: }
735: }
736: foreach my $tool (@currtools) {
737: if (keys(%{$usertools{$user}}) > 0) {
738: if (!$usertools{$user}{$tool}) {
739: push(@{$memchg{'changefunc'}},$user);
740: $changefunc = 1;
741: last;
742: }
743: } else {
744: push(@{$memchg{'changefunc'}},$user);
745: $changefunc = 1;
746: }
747: }
748: if ($changefunc) {
749: next;
750: }
751: if (keys(%{$usertools{$user}}) > 0) {
752: foreach my $tool (keys(%{$usertools{$user}})) {
753: if (!grep/^$tool$/,@currtools) {
754: push(@{$memchg{'changefunc'}},$user);
755: $changefunc = 1;
756: last;
757: }
758: }
759: }
760: }
761: }
762: }
763: &check_changes(\@member_changes,\%memchg);
764: my %temptools;
765: foreach my $change (@member_changes) {
766: if (($change eq 'deletion') || ($change eq 'expire')) {
767: next;
768: }
769: foreach my $user (@{$memchg{$change}}) {
770: unless (exists($usertools{$user})) {
771: %{$usertools{$user}} = ();
772: }
773: %{$temptools{$user}} = %{$usertools{$user}};
774: }
775: }
776: %usertools = %temptools;
777: } elsif ($state eq 'memresult') {
778: foreach my $change (@member_changes) {
779: if ($change eq 'expire' || $change eq 'deletion') {
780: next;
781: }
782: if (ref($memchg{$change}) eq 'ARRAY') {
783: my @users = @{$memchg{$change}};
784: foreach my $user (@users) {
785: unless (exists($usertools{$user})) {
786: %{$usertools{$user}} = ();
787: }
788: }
789: }
790: }
791: }
792: }
793:
794: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
795: && ($specificity eq 'Yes')) {
796: foreach my $user (sort(keys(%usertools))) {
797: foreach my $tool (keys(%{$usertools{$user}})) {
798: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
799: unless (exists($$fixedprivs{$tool}{$priv})) {
800: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
801: }
802: }
803: }
804: }
805: }
806:
807: if (($action eq 'create' && $state eq 'pick_name') ||
808: ($action eq 'modify' && $state eq 'change_settings')) {
809: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
810: my $space_trim = '/^\s*|\s*\$/g,""';
811: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
812: $validate_script = '
813: var newquota = new String(document.'.$state.'.quota.value);
814: newquota.replace('.$space_trim.');
815: if (newquota == "" ) {
816: document.'.$state.'.quota.value = 0;
817: newquota = "0";
818: }
819: var maxposs = '.sprintf("%.2f",$maxposs).';
820: if (newquota > maxposs) {
821: alert("The group portfolio quota you entered for this group ("+newquota+" MB) exceeds the maximum possible ("+maxposs+" MB). Please enter a smaller number.");
822: return;
823: }
824: var re_quota = '.$float_check.';
825: var check_quota = newquota.match(re_quota);
826: if (check_quota == null) {
827: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
828: return;
829: }
830: if (newquota == 0) {
831: var warn_zero = 0;
832: for (var i=0; i<document.'.$state.'.tool.length; i++) {
833: if (document.'.$state.'.tool[i].value == "files") {
834: if (document.'.$state.'.tool[i].checked) {
835: warn_zero = 1;
836: }
837: }
838: }
839: if (warn_zero == 1) {
840: alert("You have indicated that the group portfolio should be enabled, but you have set the repository quota to 0 MB.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
841: return;
842: }
843: }
844: ';
845: }
846: my $jscript = &Apache::loncommon::check_uncheck_jscript();
847: $jscript .= qq|
848: function nextPage(formname,nextstate) {
849: formname.state.value= nextstate;
850: $validate_script
851: formname.submit();
852: }
853: function backPage(formname,prevstate) {
854: formname.state.value = prevstate;
855: formname.submit();
856: }
857: function changeSort(caller) {
858: document.$state.state.value = '$state';
859: document.$state.sortby.value = caller;
860: document.$state.submit();
861: }
862:
863: |;
864: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
865: \%{$elements{$action}{$state}},\%stored);
866: my $page = 0;
867: my %states = ();
868: my %branchstates = ();
869: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
870: @{$states{'modify'}} = ('pick_task');
871: @{$states{'delete'}} = ('verify','result');
872: @{$states{'reenable'}} = ('verify','result');
873: @{$branchstates{'noprivs'}} = ('result');
874: @{$branchstates{'settings'}} = ('change_settings','chgresult');
875: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
876: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
877: 'addresult');
878:
879: if (defined($env{'form.branch'})) {
880: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
881: }
882:
883: if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
884: my $done = 0;
885: my $i=0;
886: while ($i<@{$states{$action}} && !$done) {
887: if ($states{$action}[$i] eq $state) {
888: $page = $i;
889: $done = 1;
890: }
891: $i++;
892: }
893: }
894:
895: my $loaditems = &onload_action($action,$state);
896: $r->print(&header("Groups Manager",
897: $jscript,$action,$state,$page,$loaditems));
898:
899: if ($env{'form.refpage'} eq 'cusr') {
900: &Apache::lonhtmlcommon::add_breadcrumb
901: ({href=>"/adm/createuser",
902: text=>"User Management",
903: faq=>9,bug=>'Instructor Interface',});
904: if ($action eq 'modify' || $action eq 'delete') {
905: &Apache::lonhtmlcommon::add_breadcrumb
906: ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
907: text=>"Groups",
908: faq=>9,bug=>'Instructor Interface',});
909: }
910: } else {
911: &Apache::lonhtmlcommon::add_breadcrumb
912: ({href=>"/adm/coursegroups",
913: text=>"Groups",
914: faq=>9,bug=>'Instructor Interface',});
915: if ($env{'form.refpage'} eq 'grouplist') {
916: &Apache::lonhtmlcommon::add_breadcrumb
917: ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
918: text=>"Group: $description",});
919: }
920: }
921:
922: my %trail = ();
923: %{$trail{'create'}} = &Apache::lonlocal::texthash (
924: pick_name => $ucgpterm.' Settings',
925: pick_members => 'Select Members',
926: pick_privs => 'Choose Privileges',
927: result => 'Creation Complete',
928: );
929: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
930: pick_task => 'Choose Task',
931: change_settings => "$ucgpterm Settings",
932: change_members => 'Modify/Delete Members',
933: change_privs => 'Change Privileges',
934: change_mapping => 'Membership Mapping',
935: add_members => 'Add Members',
936: pick_members => 'Select Members',
937: pick_privs => 'Choose Privileges',
938: chgresult => 'Setting Changes Complete',
939: memresult => 'Modifications Complete',
940: addresult => 'Additions Complete',
941: );
942: %{$trail{'delete'}} = &Apache::lonlocal::texthash(
943: verify => 'Verify deletion',
944: result => 'Deletion Complete'
945: );
946: %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
947: verify => 'Verify Re-enable',
948: result => 'Re-enabled'
949: );
950: my %navbuttons = &Apache::lonlocal::texthash(
951: gtns => 'Next',#'Go to next step',
952: gtps => 'Back',#'Go to previous step',
953: crgr => 'Create '.$gpterm,
954: mose => 'Save',#'Modify settings',
955: gtpp => 'Back',#'Go to previous page',
956: adme => 'Add members',
957: );
958: if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
959: ($manage_permission)) {
960: for (my $i=0; $i<@{$states{$action}}; $i++) {
961: if ($state eq $states{$action}[$i]) {
962: &Apache::lonhtmlcommon::add_breadcrumb(
963: {text=>"$trail{$action}{$state}"});
964: $r->print(&Apache::lonhtmlcommon::breadcrumbs
965: ("Groups Manager","Creating_Groups"));
966: &display_control($r,$cdom,$cnum,$action,$state,$page,
967: \%sectioncount,$groupname,$description,$functions,
968: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
969: \%users,\%userdata,$idx,\%memchg,\%usertools,
970: $view_permission,$manage_permission,
971: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
972: \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
973: $crstype);
974: last;
975: } else {
976: if (($action eq 'create') || ($action eq 'modify')) {
977: if (($state eq 'result') && ($i > 0)) {
978: &Apache::lonhtmlcommon::add_breadcrumb(
979: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
980: text=>"$trail{$action}{$states{$action}[$i]}"});
981: } else {
982: &Apache::lonhtmlcommon::add_breadcrumb(
983: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
984: text=>"$trail{$action}{$states{$action}[$i]}"});
985: }
986: }
987: }
988: }
989: } elsif (($action eq 'view') && ($view_permission)) {
990: &Apache::lonhtmlcommon::add_breadcrumb(
991: {text=>"View $gpterm".'s'});
992: $r->print(&Apache::lonhtmlcommon::breadcrumbs
993: ('Groups Manager'));
994: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
995: $manage_permission,$action,$state,$gpterm,$ucgpterm,
996: $crstype);
997: }
998: $r->print(&footer());
999: return;
1000: }
1001:
1002: sub retrieve_settings {
1003: my ($cdom,$cnum,$groupname,$action) = @_;
1004: my %curr_groups;
1005: my $namespace;
1006: if ($action eq 'reenable') {
1007: $namespace = 'deleted_groups';
1008: } else {
1009: $namespace = 'coursegroups';
1010: }
1011: %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1012: $namespace);
1013:
1014: return if (!%curr_groups);
1015:
1016: my %groupinfo =
1017: &Apache::longroup::get_group_settings($curr_groups{$groupname});
1018:
1019: my %stored;
1020:
1021: $stored{'description'} =
1022: &unescape($groupinfo{'description'});
1023: $stored{'startdate'} = $groupinfo{'startdate'};
1024: $stored{'enddate'} = $groupinfo{'enddate'};
1025: if ($stored{'enddate'} == 0) {
1026: $stored{'no_end_date'} = 1;
1027: }
1028: $stored{'granularity'} = $groupinfo{'granularity'};
1029: $stored{'specificity'} = $groupinfo{'specificity'};
1030: $stored{'creation'} = $groupinfo{'creation'};
1031: $stored{'creator'} = $groupinfo{'creator'};
1032: $stored{'quota'} = $groupinfo{'quota'};
1033:
1034: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
1035: if ($groupinfo{functions}{$tool} eq 'on') {
1036: push(@{$stored{tool}},$tool);
1037: }
1038: }
1039: foreach my $role (@{$groupinfo{'roles'}}) {
1040: push(@{$stored{roles}},$role);
1041: }
1042: foreach my $type (@{$groupinfo{'types'}}) {
1043: push(@{$stored{types}},$type);
1044: }
1045: foreach my $section (@{$groupinfo{'sectionpick'}}) {
1046: push(@{$stored{sectionpick}},$section);
1047: }
1048: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
1049: push(@{$stored{defpriv}},$defpriv);
1050: }
1051: $stored{'autoadd'} = $groupinfo{'autoadd'};
1052: $stored{'autodrop'} = $groupinfo{'autodrop'};
1053: if (exists($groupinfo{'autosec'})) {
1054: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
1055: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
1056: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
1057:
1058: push (@{$stored{'sec_'.$role}},$section);
1059: }
1060: if (@{$groupinfo{'autosec'}{$role}} > 0) {
1061: push(@{$stored{'autorole'}},$role);
1062: }
1063: }
1064: }
1065: }
1066: return %stored;
1067: }
1068:
1069: sub display_control {
1070: my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
1071: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
1072: $enddate,$users,$userdata,$idx,$memchg,$usertools,
1073: $view_permission,$manage_permission,$stored,$granularity,$quota,
1074: $specificity,$types,$roles,$sections,$states,$navbuttons,
1075: $gpterm,$ucgpterm,$crstype) = @_;
1076: if ($action eq 'create') {
1077: if ($state eq 'pick_name') {
1078: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1079: $functions,$tools,$toolprivs,$fixedprivs,
1080: $sectioncount,$stored,$states,$navbuttons,
1081: $gpterm,$ucgpterm,$crstype);
1082: } elsif ($state eq 'pick_members') {
1083: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1084: $groupname,$description,$granularity,$quota,
1085: $startdate,$enddate,$tools,$fixedprivs,
1086: $toolprivs,$functions,$users,$userdata,$idx,
1087: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1088: $crstype);
1089: } elsif ($state eq 'pick_privs') {
1090: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1091: $startdate,$enddate,$tools,$functions,
1092: $toolprivs,$fixedprivs,$userdata,$usertools,
1093: $idx,$states,$stored,$sectioncount,$navbuttons,
1094: $gpterm,$ucgpterm,$crstype);
1095: } elsif ($state eq 'result') {
1096: &process_request($r,$cdom,$cnum,$action,$state,$page,
1097: $groupname,$description,$specificity,$userdata,
1098: $startdate,$enddate,$tools,$functions,
1099: $toolprivs,$usertools,$idx,$types,$roles,
1100: $sections,$states,$navbuttons,$memchg,
1101: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1102: }
1103: } elsif ($action eq 'modify') {
1104: my $groupname = $env{'form.groupname'};
1105: if ($state eq 'pick_task') {
1106: &modify_menu($r,$groupname,$page,$gpterm);
1107: } elsif ($state eq 'change_settings') {
1108: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1109: $functions,$tools,$toolprivs,$fixedprivs,
1110: $sectioncount,$stored,$states,$navbuttons,
1111: $gpterm,$ucgpterm,$crstype);
1112: } elsif ($state eq 'change_members') {
1113: &change_members_form($r,$cdom,$cnum,$action,$state,$page,
1114: $groupname,$description,$startdate,$enddate,
1115: $tools,$fixedprivs,$functions,$users,
1116: $userdata,$granularity,$quota,$specificity,
1117: $idx,$states,$navbuttons,$gpterm,$ucgpterm);
1118: } elsif ($state eq 'add_members') {
1119: &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
1120: $enddate,$groupname,$description,$granularity,
1121: $quota,$sectioncount,$tools,$functions,$stored,
1122: $states,$navbuttons,$gpterm,$ucgpterm,$crstype);
1123: } elsif ($state eq 'pick_members') {
1124: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1125: $groupname,$description,$granularity,$quota,
1126: $startdate,$enddate,$tools,$fixedprivs,
1127: $toolprivs,$functions,$users,$userdata,$idx,
1128: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1129: $crstype);
1130: } elsif ($state eq 'pick_privs') {
1131: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1132: $startdate,$enddate,$tools,$functions,
1133: $toolprivs,$fixedprivs,$userdata,$usertools,
1134: $idx,$states,$stored,$sectioncount,$navbuttons,
1135: $gpterm,$ucgpterm,$crstype);
1136: } elsif ($state eq 'change_privs') {
1137: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1138: $startdate,$enddate,$tools,$functions,
1139: $toolprivs,$fixedprivs,$userdata,$usertools,
1140: $memchg,$idx,$states,$stored,$sectioncount,
1141: $navbuttons,$gpterm,$ucgpterm);
1142: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1143: $state eq 'addresult') {
1144: &process_request($r,$cdom,$cnum,$action,$state,$page,
1145: $groupname,$description,$specificity,$userdata,
1146: $startdate,$enddate,$tools,$functions,
1147: $toolprivs,$usertools,$idx,$types,$roles,
1148: $sections,$states,$navbuttons,$memchg,
1149: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1150: }
1151: } elsif ($action eq 'delete') {
1152: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1153: if ($state eq 'verify') {
1154: &verify_delete($r,$groupname,$state,$action,$page,$states,
1155: \%stored,$crstype);
1156: } elsif ($state eq 'result') {
1157: &delete_group($r,$cdom,$cnum,$groupname,$crstype);
1158: }
1159: } elsif ($action eq 'reenable') {
1160: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1161: if ($state eq 'verify') {
1162: &verify_reenable($r,$groupname,$state,$action,$page,$states,
1163: \%stored,$crstype);
1164: } elsif ($state eq 'result') {
1165: &reenable_group($r,$cdom,$cnum,$groupname,$crstype);
1166: }
1167: }
1168: }
1169:
1170: sub verify_delete {
1171: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1172: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1173: $r->print(&mt('You have requested deletion of the group [_1].'
1174: ,'<i>'.$stored->{'description'}.'</i>').
1175: '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
1176: '<li>'.&mt('All group membership is terminated.').'</li>'.
1177: '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>');
1178: if ($crstype eq 'Community') {
1179: $r->print( '<li>'.&mt("The group folder is removed from the folder containing it - normally this is the 'Community Groups' folder which contains folders for all groups in the community.").'</li>'.
1180: '</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 community in the future."));
1181: } else {
1182: $r->print( '<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>'.
1183: '</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."));
1184: }
1185: my $prevtext = &mt('Go back');
1186: my $nexttext = &mt('Delete group');
1187: my $prev;
1188: if ($env{'form.refpage'} eq 'cusr') {
1189: $prev = 'view';
1190: }
1191: &display_navbuttons($r,$formname,$prev,$prevtext,
1192: $$states{$action}[$page+1],$nexttext);
1193: return;
1194: }
1195:
1196: sub delete_group {
1197: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1198: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1199: $groupname);
1200: my $now = time;
1201: my $num_users = 0;
1202: my $num_fail = 0;
1203: my $num_ok = 0;
1204: my @deleted;
1205: my @undeleted;
1206: my %usersettings;
1207: my $context = 'deletegroup';
1208: foreach my $key (sort(keys(%membership))) {
1209: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1210: my $user = $1;
1211: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1212: if ($start != -1) {
1213: $num_users ++;
1214: $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
1215: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1216: $groupname,$user,
1217: $now,'-1',$userprivs,
1218: '',$context)
1219: eq 'ok') {
1220: $num_ok ++;
1221: push(@deleted,$user);
1222: } else {
1223: push(@undeleted,$user);
1224: $num_fail ++;
1225: }
1226: }
1227: }
1228: }
1229: if ($num_ok > 0) {
1230: my $roster_result =
1231: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1232: \%usersettings);
1233: }
1234: if ($num_fail > 0) {
1235: $r->print('<div class="LC_error">'
1236: .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
1237: ,$num_fail,$num_users)
1238: .'</div>');
1239: } else {
1240: my ($result,$message) =
1241: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
1242: $groupname,'delete');
1243: if ($result eq 'ok') {
1244: my $outcome = &modify_folders($cdom,$cnum,$groupname,$crstype);
1245: if ($outcome eq '') {
1246: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully deleted.'));
1247: $message = &Apache::loncommon::confirmwrapper($message);
1248: $r->print($message);
1249: } else {
1250: $r->print('<div class="LC_error">');
1251: if ($crstype eq 'Community') {
1252: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Community Groups' folder: [_1]",$outcome));
1253: } else {
1254: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Course Groups' folder: [_1]",$outcome));
1255: }
1256: $r->print('</div>');
1257: }
1258: } else {
1259: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('Group deletion failed.'),1);
1260: $msg = &Apache::loncommon::confirmwrapper($msg);
1261: $r->print($msg);
1262: }
1263: }
1264: return;
1265: }
1266:
1267: sub reenable_folder {
1268: my ($cdom,$cnum,$groupname,$description,$crstype) = @_;
1269: my $outcome;
1270: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
1271: my $allgrpsmap = $crspath.'group_allfolders.sequence';
1272: my $foldertitle;
1273: if ($crstype eq 'Community') {
1274: $foldertitle = &mt("Community Folder -[_1]",$description);
1275: } else {
1276: $foldertitle = &mt("Course Folder -[_1]",$description);
1277: }
1278: my $mapurl = $crspath.'group_folder_'.
1279: $groupname.'.sequence';
1280: my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
1281: if ($fatal) {
1282: $outcome='<div class="LC_error">'
1283: .&mt('An error occurred when reading contents of parent folder to group:')
1284: ."<br />($allgrpsmap): $errtext"
1285: .'</div>';
1286: } else {
1287: my $idx=&LONCAPA::map::getresidx($mapurl);
1288: $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
1289: ':false:normal:res';
1290: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
1291: my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1,1);
1292: if ($errtext) {
1293: $outcome='<div class="LC_error">'
1294: .&mt('An error occurred when saving updated parent folder to group:'
1295: ,"<br />$allgrpsmap - $errtext")
1296: .'</div>';
1297: } else {
1298: my ($furl,$ferr) =
1299: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1300: }
1301: }
1302: return $outcome;
1303: }
1304:
1305: sub modify_folders {
1306: my ($cdom,$cnum,$groupname,$crstype) = @_;
1307: my ($outcome,$groupmap,$groupmapres,$map,$id,$src);
1308: my $navmap = Apache::lonnavmaps::navmap->new();
1309: if (!defined($navmap)) {
1310: $outcome = '<div class="LC_error">';
1311: if ($crstype eq 'Community') {
1312: $outcome .= &mt("Error reading community contents.").' '.
1313: &mt("You need to re-initialize the community.");
1314: } else {
1315: $outcome .= &mt("Error reading course contents.").' '.
1316: &mt("You need to re-initialize the course.");
1317: }
1318: $outcome .= '</div>';
1319: return $outcome;
1320: }
1321: $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
1322: $groupname.'.sequence';
1323: $groupmapres = $navmap->getResourceByUrl($groupmap);
1324: if ($groupmapres) {
1325: ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
1326: }
1327: undef($navmap);
1328: if ($map) {
1329: $map = '/'.$map;
1330: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
1331: if ($fatal) {
1332: $outcome='<div class="LC_error">'
1333: .&mt('An error occurred when reading contents of parent folder to group:')
1334: ."<br />($map): $errtext"
1335: .'</div>';
1336: } else {
1337: my $idx = 0;
1338: my $grpidx;
1339: foreach my $item (@LONCAPA::map::order) {
1340: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
1341: $url=&LONCAPA::map::qtescape($url);
1342: if ($url eq $groupmap) {
1343: $grpidx = $idx;
1344: last;
1345: } else {
1346: $idx++;
1347: }
1348: }
1349:
1350: if ($grpidx ne '') {
1351: &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
1352: for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
1353: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1354: }
1355: $#LONCAPA::map::order--;
1356: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,1);
1357: if ($errtext) {
1358: $outcome='<div class="LC_error">'
1359: .&mt('An error occurred when saving updated parent folder to group:')
1360: ."<br />$map - $errtext"
1361: .'</div>';
1362: } else {
1363: my ($furl,$ferr) =
1364: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1365: }
1366: }
1367: }
1368: }
1369: return $outcome;
1370: }
1371:
1372: sub verify_reenable {
1373: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1374: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1375: $r->print(&mt('You have requested enabling the previously deleted group [_1].'
1376: ,'<i>'.$stored->{'description'}.'</i>').
1377: '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
1378: '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li><li>');
1379: if ($crstype eq 'Community') {
1380: $r->print(&mt("A group folder is added to the 'Community Groups' folder which contains folders for all groups in the community."));
1381: } else {
1382: $r->print(&mt("A group folder is added to the 'Course Groups' folder which contains folders for all groups in the course."));
1383: }
1384: $r->print('</li></ul>');
1385: my $prevtext = &mt('Go back');
1386: my $nexttext = &mt('Reenable group');
1387: my $prev;
1388: if ($env{'form.refpage'} eq 'cusr') {
1389: $prev = 'view';
1390: }
1391: &display_navbuttons($r,$formname,$prev,$prevtext,
1392: $$states{$action}[$page+1],$nexttext);
1393: return;
1394: }
1395:
1396: sub reenable_group {
1397: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1398: my %groups =
1399: &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1400: 'deleted_groups');
1401: if (keys(%groups) == 0) {
1402: $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 />');
1403: return;
1404: }
1405: my %groupinfo =
1406: &Apache::longroup::get_group_settings($groups{$groupname});
1407: my $defstart = $groupinfo{'startdate'};
1408: my $defend = $groupinfo{'enddate'};
1409: my $showstart = &Apache::lonlocal::locallocaltime($defstart);
1410: my $showend;
1411: if ($defend == 0) {
1412: $showend = &mt('No end date set');
1413: } else {
1414: $showend = &Apache::lonlocal::locallocaltime($defend);
1415: }
1416: my $description = &unescape($groupinfo{'description'});
1417: my $num_users = 0;
1418: my $num_ok = 0;
1419: my $num_fail = 0;
1420: my $context = 'reenablegroup';
1421: my (%usersettings,@enabled,@unenabled);
1422: my ($result,$message) =
1423: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
1424: 'reenable');
1425: if ($result eq 'ok') {
1426: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1427: $groupname);
1428: foreach my $key (sort(keys(%membership))) {
1429: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1430: my $user = $1;
1431: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1432: if (($start == -1) && ($end == $groupinfo{'modified'})) {
1433: $num_users ++;
1434: $usersettings{$groupname.':'.$user} = $defend.':'.
1435: $defstart.':'.
1436: $userprivs;
1437: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1438: $groupname,$user,
1439: $defend,$defstart,
1440: $userprivs,'',
1441: $context) eq 'ok') {
1442: $num_ok ++;
1443: push(@enabled,$user);
1444: } else {
1445: push(@unenabled,$user);
1446: $num_fail ++;
1447: }
1448: }
1449: }
1450: }
1451: if ($num_users > 0) {
1452: if ($num_ok > 0) {
1453: my $roster_result =
1454: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1455: \%usersettings);
1456: if ($roster_result eq 'ok') {
1457: $r->print('<div class="LC_success">'
1458: .&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)
1459: .'</div>');
1460: }
1461: } else {
1462: $r->print('<div class="LC_error">'
1463: .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
1464: .'</div>');
1465: }
1466: } else {
1467: $r->print('<div class="LC_info">'
1468: .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
1469: .'</div>');
1470: }
1471: my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description,$crstype);
1472: if ($outcome eq '') {
1473: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully re-enabled.'));
1474: $message = &Apache::loncommon::confirmwrapper($message);
1475: $r->print($message);
1476: } else {
1477: $r->print('<div class="LC_error">');
1478: if ($crstype eq 'Community') {
1479: $r->print(&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Community Groups' folder: [_1]",$outcome));
1480: } else {
1481: $r->print(&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome));
1482: }
1483: $r->print('</div>');
1484: }
1485: } else {
1486: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling group failed.'),1);
1487: $message = &Apache::loncommon::confirmwrapper($message);
1488: $r->print($message);
1489: }
1490: return;
1491: }
1492:
1493: sub header {
1494: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1495: my $start_page=
1496: &Apache::loncommon::start_page($bodytitle,
1497: '<script type="text/javascript">'.
1498: $jscript.'</script>',
1499: {'add_entries' => $loaditems,});
1500: my $output = <<"END";
1501: $start_page
1502: <form method="post" name="$state" action="">
1503:
1504: END
1505: if ($action eq 'create' || $action eq 'modify') {
1506: $output .= <<"END";
1507: <input type="hidden" name="action" value="$action" />
1508: <input type="hidden" name="state" value="" />
1509: <input type="hidden" name="origin" value="$state" />
1510: <input type="hidden" name="page" value="$page" />
1511: END
1512: }
1513: return $output;
1514: }
1515:
1516: sub onload_action {
1517: my ($action,$state) = @_;
1518: my %loaditems;
1519: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1520: ($state eq 'pick_name' || $state eq 'pick_members' ||
1521: $state eq 'pick_privs')) {
1522: unless ($env{'form.origin'} eq '') {
1523: $loaditems{'onload'} =
1524: 'javascript:setFormElements(document.'.$state.')';
1525: }
1526: }
1527: if (($action eq 'modify') &&
1528: ($state eq 'change_settings' || $state eq 'change_members' ||
1529: $state eq 'change_privs' || $state eq 'add_members')) {
1530: $loaditems{'onload'} =
1531: 'javascript:setFormElements(document.'.$state.')';
1532: }
1533: return \%loaditems;
1534: }
1535:
1536: sub footer {
1537: my $end_page = &Apache::loncommon::end_page();
1538: return(<<ENDFOOT);
1539: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1540: </form>
1541: $end_page
1542: ENDFOOT
1543: }
1544:
1545: sub build_members_list {
1546: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1547: my %access = ();
1548: foreach my $role (@{$roles}) {
1549: %{$$users{$role}} = ();
1550: }
1551: foreach my $type (@{$types}) {
1552: $access{$type} = $type;
1553: }
1554: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1555: $sections,$users,$userdata);
1556: return;
1557: }
1558:
1559: sub group_files {
1560: my ($group,$portpath,$numfiles,$numdirs) = @_;
1561: my $dirptr=16384;
1562: my ($dirlistref,$listerror) =
1563: &Apache::portfolio::get_dir_list($portpath,undef,$group);
1564: if (ref($dirlistref) eq 'ARRAY') {
1565: foreach my $line (@{$dirlistref}) {
1566: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1567: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1568: if ($dirptr&$testdir) {
1569: $portpath .= '/'.$filename;
1570: $$numdirs ++;
1571: &group_files($group,$portpath,$numfiles,$numdirs)
1572: } else {
1573: $$numfiles ++;
1574: }
1575: }
1576: }
1577: }
1578: return;
1579: }
1580:
1581: sub group_members {
1582: my ($cdom,$cnum,$group,$group_info) = @_;
1583: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1584: my $now = time;
1585: my %lt = &Apache::lonlocal::texthash (
1586: active => 'active',
1587: previous => 'previous',
1588: future => 'future',
1589: );
1590: my %membercounts = (
1591: active => 0,
1592: previous => 0,
1593: future => 0,
1594: );
1595: my $totalmembers = 0;
1596: foreach my $member (keys(%memberhash)) {
1597: $totalmembers ++;
1598: my ($end,$start) = split(/:/,$memberhash{$member});
1599: unless ($start == -1) {
1600: if (($end!=0) && ($end<$now)) {
1601: $membercounts{previous} ++;
1602: } elsif (($start!=0) && ($start>$now)) {
1603: $membercounts{future} ++;
1604: } else {
1605: $membercounts{active} ++;
1606: }
1607: }
1608: }
1609: if ($totalmembers == 0) {
1610: $$group_info{$group}{'totalmembers'} = 'None';
1611: } else {
1612: foreach my $type ('active','previous','future') {
1613: $$group_info{$group}{'totalmembers'} .=
1614: &open_list_window($group,$type,$membercounts{$type},$lt{$type});
1615: }
1616: }
1617: return 'ok';
1618: }
1619:
1620: sub open_list_window {
1621: my ($group,$status,$count,$text) = @_;
1622: my $entry;
1623: if ($count > 0) {
1624: $entry = '<span class="LC_nobreak"><a href="javascript:openGroupRoster('.
1625: "'$group','$status'".')">'.$text.'</a> - '.$count.
1626: '</span><br />';
1627: } else {
1628: $entry = '<span class="LC_nobreak">'.$text.' - '.$count.'</span><br />';
1629: }
1630: return $entry;
1631: }
1632:
1633:
1634: sub general_settings_form {
1635: my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
1636: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1637: $gpterm,$ucgpterm,$crstype) = @_;
1638: my ($nexttext,$prevtext);
1639: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1640: $gpterm,$ucgpterm,$crstype);
1641: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1642: if ($action eq 'create') {
1643: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
1644: $gpterm,$ucgpterm,$crstype);
1645: $nexttext = $$navbuttons{'gtns'};
1646: } else {
1647: my @available = ();
1648: my @unavailable = ();
1649: &check_tools($functions,$tools,\@available,\@unavailable);
1650: @{$tools} = sort(keys(%{$functions}));
1651: &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
1652: $fixedprivs,\@available,$formname,
1653: $gpterm,$ucgpterm,$functions,$crstype);
1654: &mapping_options($r,$action,$formname,$page,$sectioncount,
1655: $states,$stored,$navbuttons,4,5,
1656: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
1657: $nexttext = $$navbuttons{'mose'};
1658: }
1659: $prevtext = $$navbuttons{'gtpp'};
1660: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1661: $$states{$action}[$page+1],$nexttext);
1662: return;
1663: }
1664:
1665: sub groupsettings_options {
1666: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1667: $ucgpterm,$crstype) = @_;
1668: my %lt = &Apache::lonlocal::texthash(
1669: 'gdat' => "Group access start and end dates",
1670: 'gnde' => "Group name, title and available collaborative tools",
1671: 'desc' => 'Group Title',
1672: 'func' => 'Collaborative Tools',
1673: 'gnam' => 'Group Name',
1674: 'lett' => 'Letters, numbers and underscore only',
1675: 'doyo' => 'Different subsets of the chosen collaborative tools '.
1676: 'for different group members?',
1677: 'gran' => 'Granularity',
1678: 'dquo' => 'Disk quota',
1679: );
1680: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1681: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}));
1682:
1683: # Group Name
1684: $r->print(&Apache::lonhtmlcommon::start_pick_box()
1685: .&Apache::lonhtmlcommon::row_title($lt{'gnam'})
1686: );
1687: if ($action eq 'create') {
1688: $r->print('<input type="text" name="groupname" size="25" />'
1689: .' <span class="LC_nobreak">('
1690: .$lt{'lett'}.')</span>'
1691: );
1692: } else {
1693: $r->print('<input type="hidden" name="groupname" value="'.
1694: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1695: }
1696: $r->print(&Apache::lonhtmlcommon::row_closure());
1697:
1698: # Group Title
1699: $r->print(&Apache::lonhtmlcommon::row_title($lt{'desc'})
1700: .'<input type="text" name="description" size="40" value="" />'
1701: .&Apache::lonhtmlcommon::row_closure()
1702: );
1703:
1704: # Collaborative Tools
1705: my $numitems = keys(%{$functions});
1706: my $halfnum = int($numitems/2);
1707: my $remnum = $numitems%2;
1708: if ($remnum) {
1709: $halfnum ++;
1710: }
1711: my @allfunctions = sort(keys(%{$functions}));
1712:
1713: $r->print(&Apache::lonhtmlcommon::row_title($lt{'func'})
1714: .'<div>'
1715: .'<input type="button" value="'.&mt('check all').'"'
1716: .' onclick="javascript:checkAll(document.'.$formname.'.tool)" />'
1717: .' <input type="button" value="'.&mt('uncheck all').'"'
1718: .' onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />'
1719: .'</div>'
1720: .'<table cellpadding="5px"><tr>' # FIXME Get rid of inflexible table (-> float)
1721: );
1722: for (my $i=0; $i<@allfunctions; $i++) {
1723: $r->print('<td><label><span class="LC_nobreak">'
1724: .'<input type="checkbox" name="tool" value="'
1725: .$allfunctions[$i].'" /> '
1726: .&mt($$functions{$allfunctions[$i]})
1727: .'</span></label></td>'
1728: );
1729: if ($i == $halfnum - 1) {
1730: $r->print('</tr><tr>');
1731: }
1732: }
1733: $r->print('</tr></table>'
1734: .&Apache::lonhtmlcommon::row_closure()
1735: );
1736:
1737: # Granularity
1738: $r->print(&Apache::lonhtmlcommon::row_title($lt{'gran'})
1739: .$lt{'doyo'}.'<br />'
1740: .'<label>'
1741: .'<input type="radio" name="granularity" value="Yes" />'.&mt('Yes')
1742: .'</label> <label>'
1743: .'<input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No')
1744: .'</label>'
1745: );
1746: if ($action eq 'modify') {
1747: $r->print(' <span class="LC_nobreak">('
1748: .&mt('Currently set to [_1].'
1749: ,'"'.&mt($$stored{'granularity'}).'"')
1750: .')</span>'
1751: );
1752: }
1753: $r->print(&Apache::lonhtmlcommon::row_closure());
1754:
1755: # Disk Quota
1756: $r->print(&Apache::lonhtmlcommon::row_title($lt{'dquo'}));
1757: if ($action eq 'create') {
1758: $r->print('<span class="LC_info">'
1759: .&mt('If you enable the group portfolio for the '.$gpterm
1760: .', allocate a disk quota.')
1761: .'</span>'
1762: );
1763: } else {
1764: $r->print(&mt('Quota allocated to group portfolio:'));
1765: }
1766: $r->print(' '.&mt('[_1] MB','<input type="text" name="quota" size="4" />'));
1767: if ($action eq 'create') {
1768: $r->print('<br />'
1769: .&mt('A total of [_1] MB can be divided amongst all '.$gpterm.'s in the '
1770: .lc($crstype).', and [_2] MB are currently unallocated.'
1771: ,$crsquota,sprintf("%.2f",$freespace))
1772: );
1773: } else {
1774: $r->print(' ('.&mt('The quota is currently [_1] MB',
1775: $$stored{'quota'}).').');
1776:
1777: $r->print('<br />'
1778: .&mt('The quota can be increased to [_1] MB, '
1779: .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
1780: ,sprintf("%.2f",$maxposs)));
1781: }
1782: $r->print(&Apache::lonhtmlcommon::row_closure(1));
1783:
1784: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1785:
1786: return;
1787: }
1788:
1789: sub get_quota_constraints {
1790: my ($action,$stored) = @_;
1791: my ($crsquota,$freespace,$maxposs);
1792: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1793: if ($crsquota eq '') {
1794: $crsquota = 20;
1795: }
1796: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1797: if ($action eq 'create') {
1798: $maxposs = $freespace;
1799: } else {
1800: $maxposs = $$stored{'quota'} + $freespace;
1801: }
1802: return ($crsquota,$freespace,$maxposs);
1803: }
1804:
1805: sub membership_options {
1806: my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm,$crstype)=@_;
1807: my %lt = &Apache::lonlocal::texthash(
1808: 'pipa' => 'Build a list of users for selection of group members',
1809: 'gmem' => 'Group membership selection list criteria:',
1810: 'picr' => 'Pick the criteria to use to build a list of course users from which you will select members of the new group.',
1811: 'pica' => 'Pick the criteria to use to build a list of course users from which you will select additional members of the group.',
1812: 'ifno' => 'If you do not wish to add members when you first create the group, there is no need to pick any criteria.',
1813: 'acty' => 'Access types',
1814: 'coro' => 'Course roles',
1815: 'cose' => 'Course sections',
1816: );
1817: if ($crstype eq 'Community') {
1818: $lt{'picr'} = &mt('Pick the criteria to use to build a list of community participants from which you will select ');
1819: $lt{'asub'} = &mt('A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section [_1]changes[_2] in the course.','<i>','</i>');
1820: $lt{'coro'} = &mt('Community roles');
1821: $lt{'cose'} = &mt('Community sections');
1822: } else {
1823: $lt{'asub'} = &mt('A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section [_1]changes[_2] in the course.','<i>','</i>');
1824: }
1825: my %status_types = (
1826: active => &mt('Currently has access'),
1827: previous => &mt('Previously had access'),
1828: future => &mt('Will have future access'),
1829: );
1830:
1831: my @roles = ('st');
1832: if ($crstype eq 'Community') {
1833: push(@roles,'co');
1834: } else {
1835: push(@roles,'cc');
1836: }
1837: push (@roles,('in','ta','ep','ad','cr'));
1838:
1839: my @sections = keys(%{$sectioncount});
1840:
1841: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
1842: <b>'.$lt{'gmem'}.'</b><br />');
1843: if ($action eq 'create') {
1844: $r->print($lt{'picr'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1845: } else {
1846: $r->print($lt{'pica'});
1847: }
1848: $r->print('
1849: <br />
1850: <br />
1851: <table class="LC_status_selector">
1852: <tr>
1853: <th>'.$lt{'acty'}.'</th>
1854: <th>'.$lt{'coro'}.'</th>
1855: <th>'.$lt{'cose'}.'</th>
1856: </tr><tr><td>');
1857: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1858: $r->print('</td><td>');
1859: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
1860: if (@sections > 0) {
1861: @sections = sort {$a cmp $b} @sections;
1862: unshift(@sections,'none'); # Put 'no sections' next
1863: unshift(@sections,'all'); # Put 'all' at the front of the list
1864: } else {
1865: @sections = ('all','none');
1866: }
1867: $r->print('</td><td>'.
1868: §ions_selection(\@sections,'sectionpick').'</td>
1869: </tr>
1870: </table>');
1871: return;
1872: }
1873:
1874: sub sections_selection {
1875: my ($sections,$elementname) = @_;
1876: my $section_sel;
1877: my $numvisible = 4;
1878: if (@{$sections} < 4) {
1879: $numvisible = @{$sections};
1880: }
1881: foreach my $sec (@{$sections}) {
1882: if ($sec eq 'all') {
1883: $section_sel .= ' <option value="'.$sec.'">'.&mt('all sections').'</option>'."\n";
1884: } elsif ($sec eq 'none') {
1885: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1886: } else {
1887: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1888: }
1889: }
1890: my $output = '
1891: <select name="'.$elementname.'" multiple="multiple" size="'.$numvisible.'">
1892: '.$section_sel.'
1893: </select>';
1894: return $output;
1895: }
1896:
1897: sub access_date_settings {
1898: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1899: my $sten = &mt("Default start and end dates for $gpterm access");
1900: my $starttime = time;
1901: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1902: if ($action eq 'modify') {
1903: $starttime = $$stored{'startdate'};
1904: unless ($$stored{'enddate'} == 0) {
1905: $endtime = $$stored{'enddate'};
1906: }
1907: }
1908: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1909: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$sten).'
1910: '.$table.'
1911: ');
1912: return;
1913: }
1914:
1915: sub choose_members_form {
1916: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
1917: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1918: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1919: $gpterm,$ucgpterm,$crstype) = @_;
1920: my @regexps = ('user_','userpriv_','sec_');
1921: my %origmembers;
1922: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1923: ['origin','action','state','page','member','specificity','branch',
1924: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1925: \@regexps));
1926: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1927: $ucgpterm,$crstype);
1928: if ($earlyout) {
1929: $r->print($earlyout);
1930: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1931: $$navbuttons{'gtps'});
1932: return;
1933: }
1934: my ($specimg,$memimg);
1935: my @available = ();
1936: my @unavailable = ();
1937: &check_tools($functions,$tools,\@available,\@unavailable);
1938: if ($action eq 'create') {
1939: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1940: $groupname,$description,$granularity,$quota,
1941: \@available,\@unavailable,$gpterm,$ucgpterm);
1942: $specimg = 4;
1943: $memimg = 5;
1944: } else {
1945: $specimg = 2;
1946: $memimg = 3;
1947: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1948: $groupname);
1949: foreach my $key (sort(keys(%membership))) {
1950: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1951: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1952: unless ($start == -1) {
1953: my $uname = $1;
1954: my $udom = $2;
1955: my $user = $uname.':'.$udom;
1956: $origmembers{$user} = 1;
1957: }
1958: }
1959: }
1960: }
1961: &privilege_specificity($r,$action,$specimg,$tools,$stored,$toolprivs,
1962: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm,
1963: $functions,$crstype);
1964: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1965: $stored,$memimg,$users,$userdata,
1966: $granularity,\%origmembers,$gpterm,
1967: $ucgpterm);
1968: if ($newusers || $action eq 'create') {
1969: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1970: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1971: $$navbuttons{'gtns'});
1972: } else {
1973: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1974: $$navbuttons{'gtps'});
1975: }
1976: return;
1977: }
1978:
1979: sub display_navbuttons {
1980: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1981: $r->print('<div class="LC_navbuttons">');
1982: if ($prev) {
1983: $r->print('
1984: <input type="button" name="previous" value = "'.$prevtext.'"
1985: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1986: ');
1987: } elsif ($prevtext) {
1988: $r->print('
1989: <input type="button" name="previous" value = "'.$prevtext.'"
1990: onclick="javascript:history.back()"/>
1991: ');
1992: }
1993: if ($next) {
1994: $r->print('
1995: <input type="button" name="next" value="'.$nexttext.'"
1996: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1997: }
1998: $r->print('</div>');
1999: }
2000:
2001: sub check_tools {
2002: my ($functions,$tools,$available,$unavailable) = @_;
2003: foreach my $item (sort(keys(%{$functions}))) {
2004: if (grep/^$item$/,@{$tools}) {
2005: push(@{$available},$item);
2006: } else {
2007: push(@{$unavailable},$item);
2008: }
2009: }
2010: return;
2011: }
2012:
2013: sub print_current_settings {
2014: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
2015: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
2016:
2017: my %lt = &Apache::lonlocal::texthash(
2018: grna => 'Group Name',
2019: desc => 'Group Title',
2020: grfn => "Collaborative Tools",
2021: gran => 'Granularity',
2022: quot => 'File quota',
2023: dfac => 'Default access dates',
2024: ygrs => "Your group selections - ",
2025: tfwa => "The following settings will apply to the group:",
2026: stda => 'Start date:',
2027: enda => 'End date:',
2028: );
2029: $lt{'difn'} = &mt('Different collaborative tools[_1]for different members:','<br />');
2030: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
2031: my $showend;
2032: if ($enddate == 0) {
2033: $showend = &mt('No end date set');
2034: } else {
2035: $showend = &Apache::lonlocal::locallocaltime($enddate);
2036: }
2037: if ($action eq 'create') {
2038: $r->print('
2039: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
2040: <br />'.$lt{'tfwa'}.'
2041: </div>');
2042: }
2043: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
2044: &Apache::loncommon::start_data_table_header_row());
2045: $r->print('
2046: <th>'.$lt{'grna'}.'</th>
2047: <th>'.$lt{'desc'}.'</th>
2048: <th>'.$lt{'grfn'}.'</th>
2049: <th>'.$lt{'gran'}.'</th>
2050: <th>'.$lt{'quot'}.'</th>
2051: <th>'.$lt{'dfac'}.'</th>
2052: ');
2053: $r->print(&Apache::loncommon::end_data_table_header_row().
2054: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
2055: $r->print('
2056: <td valign="top">'.$groupname.'</td>
2057: <td valign="top">'.$description.'</td>
2058: <td>
2059: ');
2060:
2061: if (@{$available} > 0) {
2062: $r->print('<b>'.&mt('Available for assignment to members:').'</b>');
2063: $r->print('<ul>');
2064: for (my $i=0; $i<@{$available}; $i++) {
2065: $r->print('<li>'.&mt($$functions{$$available[$i]}).'</li>');
2066: }
2067: $r->print('</ul>');
2068: }
2069:
2070: if (@{$unavailable} > 0) {
2071: $r->print('<b>'.&mt('Unavailable for assignment:').'</b>');
2072: $r->print('<ul>');
2073: for (my $i=0; $i<@{$unavailable}; $i++) {
2074: $r->print('<li>'.&mt($$functions{$$unavailable[$i]}).'</li>');
2075: }
2076: $r->print('</ul>');
2077: }
2078:
2079: my $quota_text=&mt('[_1] MB',$quota);
2080: my $granu_text=&mt($granularity);
2081: $r->print(<<"END");
2082: </td>
2083: <td valign="top"><b>$lt{'difn'}</b> $granu_text</td>
2084: <td valign="top">$quota_text</td>
2085: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
2086: <b>$lt{'enda'}</b> $showend
2087: </td>
2088: END
2089: $r->print(&Apache::loncommon::end_data_table_row().
2090: &Apache::loncommon::end_data_table());
2091: return;
2092: }
2093:
2094: sub pick_new_members {
2095: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
2096: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
2097: my %lt = &Apache::lonlocal::texthash(
2098: 'gpme' => "Group membership",
2099: 'addm' => 'Add members',
2100: 'setf' => 'Assign collaborative tools',
2101: 'func' => 'Tools',
2102: 'nome' => 'No members to add at this time, as there are no users '.
2103: 'matching the specified type(s), role(s) and section(s).',
2104: 'nnew' => "There are no users to add as new members, as all users".
2105: " matching the specified type(s), role(s), and ".
2106: "section(s) are already affiliated with this group.",
2107: 'yoma' => "You may need to use the 'modify existing, past or ".
2108: "future members' page if you need to re-enable ".
2109: "or activate access for previous or future members.",
2110: );
2111: my %members;
2112: my $totalusers = 0;
2113: my $newusers = 0;
2114: foreach my $role (keys(%{$users})) {
2115: foreach my $user (keys(%{$$users{$role}})) {
2116: $totalusers ++;
2117: if (ref($origmembers) eq 'HASH') {
2118: if (exists($$origmembers{$user})) {
2119: next;
2120: }
2121: }
2122: unless (defined($members{$user})) {
2123: @{$members{$user}} = @{$$userdata{$user}};
2124: $newusers ++;
2125: }
2126: }
2127: }
2128: if (keys(%members) > 0) {
2129: if (@{$available} > 0 && $granularity eq 'Yes') {
2130: $r->print(&check_uncheck_tools($r,$available));
2131: }
2132: }
2133: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
2134: if (keys(%members) > 0) {
2135: $r->print('
2136: <table>
2137: <tr>');
2138: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
2139: if (@{$available} > 0 && $granularity eq 'Yes') {
2140: $r->print('<td>
2141: <fieldset><legend>'.$lt{'setf'}.'</legend>
2142: <span class="LC_nobreak">
2143: <input type="button" value="'.&mt('check all').'"
2144: onclick="javascript:checkAllTools(document.'.$formname.')" />
2145:
2146: <input type="button" value="'.&mt('uncheck all').'"
2147: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2148: </span>
2149: </fieldset></td>');
2150: }
2151: $r->print('</tr></table>
2152: ');
2153: $r->print(&Apache::loncommon::start_data_table().
2154: &Apache::loncommon::start_data_table_header_row());
2155: $r->print('
2156: <th>'.&mt('Add?').'</b></td>
2157: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
2158: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
2159: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
2160: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
2161: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
2162: ');
2163: if (@{$available} > 0) {
2164: $r->print('<th>'.$lt{'func'}.'</th>');
2165: }
2166: $r->print(&Apache::loncommon::end_data_table_header_row());
2167: if (@{$available} > 0) {
2168: if ($granularity eq 'Yes') {
2169: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2170: <td colspan="6"> </td>
2171: <td align="center"><span class="LC_nobreak"><b>'.&mt('All:').'</b> ');
2172: foreach my $tool (@{$available}) {
2173: $r->print('<label><input type="checkbox" name="togglefunc" '.
2174: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2175: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
2176: }
2177: $r->print('</span></td></tr>');
2178: }
2179: }
2180: my %Sortby = ();
2181: foreach my $user (sort(keys(%members))) {
2182: if ($env{'form.sortby'} eq 'fullname') {
2183: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2184: } elsif ($env{'form.sortby'} eq 'username') {
2185: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
2186: } elsif ($env{'form.sortby'} eq 'domain') {
2187: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
2188: } elsif ($env{'form.sortby'} eq 'id') {
2189: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
2190: } elsif ($env{'form.sortby'} eq 'section') {
2191: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
2192: } else {
2193: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2194: }
2195: }
2196: foreach my $key (sort(keys(%Sortby))) {
2197: foreach my $user (@{$Sortby{$key}}) {
2198: my $id = $members{$user}[$$idx{id}];
2199: my $fullname = $members{$user}[$$idx{fullname}];
2200: my $udom = $members{$user}[$$idx{udom}];
2201: my $uname = $members{$user}[$$idx{uname}];
2202: my $section = $members{$user}[$$idx{section}];
2203: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
2204: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
2205: '<td>'.$fullname.'</td>'.
2206: '<td>'.$uname.'</td>'.
2207: '<td>'.$udom.'</td>'.
2208: '<td>'.$id.'</td>'.
2209: '<td>'.$section.'</td>');
2210: if (@{$available} > 0) {
2211: $r->print('<td align="center"><span class="LC_nobreak">'.
2212: ' ');
2213: foreach my $tool (@{$available}) {
2214: if ($granularity eq 'Yes') {
2215: $r->print('<input type="checkbox" name="user_'.
2216: $tool.'" value="'.$user.'" />'.$tool.' ');
2217: } else {
2218: $r->print('<input type="hidden" name="user_'.
2219: $tool.'" value="'.$user.'" />'.$tool.' ');
2220: }
2221: }
2222: $r->print('</span></td>');
2223: }
2224: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2225: }
2226: }
2227: $r->print(&Apache::loncommon::end_data_table());
2228: } else {
2229: if ($totalusers > 0) {
2230: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
2231: } else {
2232: $r->print($lt{'nome'});
2233: }
2234: }
2235: return $newusers;
2236: }
2237:
2238: sub privilege_specificity {
2239: my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
2240: $formname,$gpterm,$ucgpterm,$functions,$crstype) = @_;
2241: my %lt = &Apache::lonlocal::texthash (
2242: 'uprv' => 'User privileges for collaborative tools',
2243: 'frty' => 'For each collaborative tool you have chosen to include, '.
2244: 'there is a set of core privileges which all group members '.
2245: 'assigned use of the tool will receive.',
2246: 'thar' => 'For some tools there are also additional optional '.
2247: 'privileges which can be set.',
2248: 'plch' => 'Choose one of the following:',
2249: 'fort' => 'For the collaborative tools you have chosen to include '.
2250: 'only core privileges are available, '.
2251: 'so there are no optional privileges to assign.',
2252: 'eaty' => 'Each collaborative tool includes core '.
2253: 'privileges assigned to all members with access to the '.
2254: 'tool. Some tools may also feature additional privileges '.
2255: 'which can be set for specific members.',
2256: 'cutg' => 'Currently the group is configured ',
2257: 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
2258: 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
2259: 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
2260: 'smgp' => 'Different group members may receive different privileges from '.
2261: 'others for the tools they have been assigned.',
2262: 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
2263: 'if you selected the first option above.',
2264: 'thes' => "These will be the privileges given to members assigned ".
2265: "in the future via automatic group assignment ".
2266: "for users who receive specific sections/roles in the course ",
2267: 'asyo' => "As you have chosen not to include any collaborative tools ".
2268: "in the group, no default optional privileges need to be set.",
2269: 'will receive by default for a specific tool.',
2270: 'oppr' => 'Optional privileges',
2271: 'defp' => 'The default privileges new members will receive are:',
2272: );
2273: $lt{'plin'} = &mt('Indicate which [_1]optional[_2] privileges members '.
2274: 'will receive by default for a specific tool.','<b>','</b>');
2275: if ($crstype eq 'Community') {
2276: $lt{'thes'} = &mt('These will be the privileges given to members assigned in the future via automatic group assignment for users who receive specific sections/roles in the community ');
2277: }
2278: my $totaloptionalprivs = 0;
2279: foreach my $tool (@{$tools}) {
2280: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2281: if (!exists($$fixedprivs{$tool}{$priv})) {
2282: $totaloptionalprivs ++;
2283: }
2284: }
2285: }
2286: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
2287: if ((($action eq 'create') && (@{$available} > 0)) ||
2288: (($action eq 'modify') && ($formname eq 'change_settings'))) {
2289: my %specific = (
2290: 'No' => 'checked="checked"',
2291: 'Yes' => '',
2292: );
2293: if ($action eq 'create') {
2294: $r->print($lt{'frty'}.'<br />');
2295: if ($totaloptionalprivs) {
2296: $r->print($lt{'thar'}.'<br /><br />'.$lt{'plch'});
2297: } else {
2298: $r->print($lt{'fort'});
2299: }
2300: } else {
2301: $r->print($lt{'eaty'}.' '.$lt{cutg});
2302: if ($$stored{'specificity'} eq 'Yes') {
2303: $r->print($lt{'sdif'});
2304: $specific{'Yes'} = $specific{'No'};
2305: $specific{'No'} = '';
2306: } else {
2307: $r->print($lt{'sall'});
2308: }
2309: }
2310: if ($totaloptionalprivs) {
2311: $r->print('
2312: <br />
2313: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</span></label><br />
2314: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</span></label><br /><br />');
2315: } else {
2316: $r->print('<input type="hidden" name="specificity" value="No" />');
2317: }
2318: if ($totaloptionalprivs) {
2319: $r->print($lt{'plin'});
2320: if ($action eq 'create') {
2321: $r->print('<br />'.$lt{'thwi'});
2322: }
2323: $r->print('<br />'.$lt{'thes'});
2324: if ($action eq 'create') {
2325: $r->print('('.&mt('if enabled on the next page').').');
2326: } else {
2327: $r->print('('.&mt('if enabled below').').');
2328: }
2329: $r->print('<br /><br />
2330: <table><tr>');
2331: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
2332: $r->print('
2333: </tr>
2334: </table>
2335: <br />
2336: ');
2337: } else {
2338: $r->print($lt{'algm'}.'<br /><br />');
2339: }
2340: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
2341: $available,$functions);
2342: } else {
2343: if ($action eq 'create') {
2344: $r->print($lt{'asyo'});
2345: $r->print('<input type="hidden" name="specificity" value="No" />');
2346: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
2347: my @defprivs;
2348: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
2349: @defprivs = @{$$stored{'defpriv'}};
2350: }
2351: $r->print($lt{'eaty'}.' '.$lt{cutg});
2352: if ($$stored{'specificity'} eq 'Yes') {
2353: $r->print($lt{'sdif'});
2354: } else {
2355: $r->print($lt{'sall'});
2356: }
2357: $r->print(' '.$lt{'defp'}.'<br /><br />');
2358: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2359: }
2360: }
2361: return;
2362: }
2363:
2364: sub default_privileges {
2365: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available,$functions) = @_;
2366: my %lt = &Apache::lonlocal::texthash(
2367: 'addp' => 'Additional privileges',
2368: 'fixp' => 'Fixed privileges',
2369: 'oppr' => 'Optional privileges',
2370: 'func' => 'Collaborative Tool',
2371: );
2372: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
2373: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
2374: 'LC_groups_functionality'));
2375: my @tableHeader;
2376: if ((ref($functions) eq 'HASH') && (ref($tools) eq 'ARRAY')) {
2377: @tableHeader = map { $functions->{$_}; } @{$tools};
2378: }
2379: $r->print(join('</td><td class="LC_groups_functionality">', @tableHeader));
2380: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2381: my $fixed = '';
2382: my $dynamic = '';
2383: foreach my $tool (@{$tools}) {
2384: my $privcount = 0;
2385: if ($dynamic ne '') {
2386: $dynamic .= '</td><td class="LC_groups_optional">';
2387: }
2388: $dynamic .= '<table class="LC_group_priv"><tr>';
2389: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2390: if (exists($$fixedprivs{$tool}{$priv})) {
2391: if ($fixed ne '') {
2392: $fixed .= '</td><td class="LC_groups_fixed">';
2393: }
2394: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
2395: .'<span class="LC_nobreak">'.&mt($$toolprivs{$tool}{$priv}).' ';
2396: if ($action eq 'modify') {
2397: if (grep(/^$tool$/,@{$available})) {
2398: $fixed .= '<small>'.&mt('(on)').'<small> ';
2399: } else {
2400: $fixed .= '<small>'.&mt('(off)').'<small> ';
2401: }
2402: }
2403: $fixed .= '</span>';
2404: } else {
2405: $privcount++;
2406: if ($privcount == 3) {
2407: $dynamic .= '</tr>
2408: <tr>'."\n";
2409: }
2410: $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.&mt($$toolprivs{$tool}{$priv}).'</label></span></td>'."\n";
2411: }
2412: }
2413: if ($privcount == 0) {
2414: $dynamic .= '<td>'.&mt('None').'</td>'."\n";
2415: }
2416: if ($privcount < 3) {
2417: $dynamic .= '<td> </td>'."\n";
2418: } elsif ($privcount%2) {
2419: $dynamic = '<td> </td>'."\n";
2420: }
2421: $dynamic .= '</tr></table>';
2422: }
2423: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
2424: 'LC_groups_fixed').
2425: $fixed.
2426: &Apache::lonhtmlcommon::row_closure(1));
2427: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
2428: 'LC_groups_optional').
2429: $dynamic.
2430: &Apache::lonhtmlcommon::end_pick_box());
2431: $r->print('<br />');
2432: return;
2433:
2434: }
2435:
2436: sub display_defprivs {
2437: my ($r,$tools,$toolprivs,$defprivs) = @_;
2438: my $function = &Apache::loncommon::get_users_function();
2439: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
2440: my $rowColor1 = "#dddddd";
2441: my $rowColor2 = "#eeeeee";
2442: my %lt = &Apache::lonlocal::texthash(
2443: 'priv' => 'Privileges',
2444: 'func' => 'Collaborative Tool',
2445: );
2446: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2447: $r->print('<tr>');
2448: my $numrows = 0;
2449: my %currprivs;
2450: foreach my $tool (@{$tools}) {
2451: @{$currprivs{$tool}} = ();
2452: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2453: if (ref($defprivs) eq 'ARRAY') {
2454: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
2455: push(@{$currprivs{$tool}},$priv);
2456: }
2457: }
2458: }
2459: my $rowcount = int(@{$currprivs{$tool}}/3);
2460: if (@{$currprivs{$tool}}%3 > 0) {
2461: $rowcount ++;
2462: }
2463: if ($rowcount > $numrows) {
2464: $numrows = $rowcount;
2465: }
2466: }
2467: my @rowCols = ($rowColor1,$rowColor2);
2468: foreach my $tool (@{$tools}) {
2469: $r->print('<td align="center" valign="top">
2470: <table cellspacing="0" cellpadding="5">
2471: <tr bgcolor="#cccccc">
2472: <td colspan="3" align="center"><b>'.$tool.'</b></td>
2473: </tr>
2474: ');
2475: my $rownum = 1;
2476: my $privcount = 0;
2477: $r->print('<tr bgcolor="'.$rowColor1.'">');
2478: foreach my $priv (@{$currprivs{$tool}}) {
2479: $privcount ++;
2480: if ($privcount%4 == 0) {
2481: $rownum ++;
2482: my $bgcol = $rownum%2;
2483: $r->print('</tr>
2484: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2485: }
2486: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2487: }
2488: if ($privcount%3 > 0) {
2489: my $emptycells = 3-($privcount%3);
2490: while($emptycells > 0) {
2491: $r->print('<td> </td>'."\n");
2492: $emptycells --;
2493: }
2494: }
2495: while ($rownum < $numrows) {
2496: $rownum ++;
2497: my $bgcol = $rownum%2;
2498: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2499: }
2500: $r->print('</table>'."\n".'</td>');
2501: }
2502: $r->print('</tr>'."\n");
2503: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2504: $r->print('<br />');
2505: return;
2506: }
2507:
2508:
2509: sub change_members_form {
2510: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
2511: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2512: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
2513: $ucgpterm) = @_;
2514: my %lt = &Apache::lonlocal::texthash(
2515: grse => "$ucgpterm settings",
2516: mogm => "Modify $gpterm membership",
2517: );
2518: my @regexps = ('user_','userpriv_');
2519: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2520: ['origin','action','state','page','expire','deletion',
2521: 'reenable','activate','changepriv','sortby',
2522: 'togglefunc'],\@regexps));
2523: my $rowimg = 1;
2524: my @available = ();
2525: my @unavailable = ();
2526: &check_tools($functions,$tools,\@available,\@unavailable);
2527: my $nexttext = $$navbuttons{'gtns'};
2528: my $prevtext = $$navbuttons{'gtpp'};
2529: $r->print('
2530: <br />
2531: ');
2532: $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
2533: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2534: $groupname,$description,$granularity,$quota,
2535: \@available,\@unavailable,$gpterm,$ucgpterm);
2536: $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
2537: my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
2538: \@available,\@unavailable,$fixedprivs,
2539: $granularity,$specificity);
2540: if ($numcurrent > 0) {
2541: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2542: $$states{$action}[$page+1],$nexttext);
2543: } else {
2544: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2545: }
2546: return;
2547: }
2548:
2549: sub current_membership {
2550: my ($r,$cdom,$cnum,$formname,$groupname,$available,$unavailable,
2551: $fixedprivs,$granularity,$specificity) = @_;
2552: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2553: $groupname);
2554: my %lt = &Apache::lonlocal::texthash(
2555: 'actn' => 'Action?',
2556: 'name' => 'Name',
2557: 'usnm' => 'Username',
2558: 'stid' => 'ID',
2559: 'doma' => 'Domain',
2560: 'stda' => 'Start Date',
2561: 'enda' => 'End Date',
2562: 'expi' => 'Expire',
2563: 'reen' => 'Re-enable',
2564: 'acti' => 'Activate',
2565: 'dele' => 'Delete',
2566: 'curf' => 'Current Tool Set',
2567: 'chpr' => 'Change Privileges'
2568: );
2569: my ($current,$num_items,$hastools,$addtools) =
2570: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2571: $available);
2572: my $numcurrent = scalar(keys(%{$current}));
2573: if ($numcurrent > 0) {
2574: $r->print('
2575: <table>
2576: <tr>');
2577: if ($num_items->{'active'}) {
2578: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2579: }
2580: if ($num_items->{'previous'}) {
2581: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2582: }
2583: if ($num_items->{'future'}) {
2584: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2585: }
2586: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2587: if (@{$available} > 0) {
2588: if ($specificity eq 'Yes') {
2589: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2590: }
2591: if ($granularity eq 'Yes') {
2592: $r->print(&check_uncheck_tools($r,$available));
2593: $r->print('
2594: <td>
2595: <span class="LC_nobreak">
2596: <fieldset><legend>'.$lt{'curf'}.'</legend>
2597: <input type="button" value="'.&mt('check all').'"
2598: onclick="javascript:checkAllTools(document.'.$formname.')" />
2599:
2600: <input type="button" value="'.&mt('uncheck all').'"
2601: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2602: </fieldset>
2603: </span>
2604: </td>
2605: ');
2606: }
2607: }
2608: $r->print(<<"END");
2609: </tr>
2610: </table>
2611: <br />
2612: END
2613: $r->print(&Apache::loncommon::start_data_table().
2614: &Apache::loncommon::start_data_table_header_row());
2615: $r->print(<<"END");
2616: <th>$lt{'actn'}</th>
2617: <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
2618: <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
2619: <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
2620: <th><a href="javascript:changeSort('id')">$lt{'ID'}</a></th>
2621: <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
2622: <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
2623: END
2624: my $colspan = 0;
2625: if ($hastools) {
2626: $r->print('<th>'.$lt{'curf'}.'</th>');
2627: $colspan++;
2628: }
2629: if ($addtools) {
2630: $r->print('<th>'.&mt('Additional Tools').'</th>');
2631: $colspan++;
2632: }
2633: $r->print(&Apache::loncommon::end_data_table_header_row());
2634: if ($colspan) {
2635: if ($granularity eq 'Yes') {
2636: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2637: <td colspan="7"> </td>
2638: <td colspan="'.$colspan.'" align="center"><span class="LC_nobreak"><b>'.&mt('All:').
2639: '</b> ');
2640: foreach my $tool (@{$available}) {
2641: $r->print('<label><input type="checkbox" name="togglefunc"'.
2642: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2643: ' value="'.$tool.'" />'.'<b>'.$tool.'</b></label> ');
2644: }
2645: $r->print('</span></td></tr>');
2646: }
2647: }
2648: my %Sortby = ();
2649: foreach my $user (sort(keys(%{$current}))) {
2650: if ($env{'form.sortby'} eq 'fullname') {
2651: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2652: } elsif ($env{'form.sortby'} eq 'username') {
2653: push(@{$Sortby{$$current{$user}{uname}}},$user);
2654: } elsif ($env{'form.sortby'} eq 'domain') {
2655: push(@{$Sortby{$$current{$user}{udom}}},$user);
2656: } elsif ($env{'form.sortby'} eq 'id') {
2657: push(@{$Sortby{$$current{$user}{id}}},$user);
2658: } else {
2659: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2660: }
2661: }
2662: foreach my $key (sort(keys(%Sortby))) {
2663: foreach my $user (@{$Sortby{$key}}) {
2664: my $id = $$current{$user}{id};
2665: my $fullname = $$current{$user}{fullname};
2666: my $udom = $$current{$user}{udom};
2667: my $uname = $$current{$user}{uname};
2668: my $start = $$current{$user}{start};
2669: my $end = $$current{$user}{end};
2670: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
2671: <td>');
2672: if ($$current{$user}{changestate} eq 'reenable') {
2673: $r->print('<span class="LC_nobreak"><label>'.
2674: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2675: $lt{'reen'}.'</label></span><br />');
2676: } elsif ($$current{$user}{changestate} eq 'expire') {
2677: $r->print('<span class="LC_nobreak"><label>'.
2678: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2679: $lt{'expi'}.'</label></span><br />');
2680: } elsif ($$current{$user}{changestate} eq 'activate') {
2681: $r->print('<span class="LC_nobreak"><label>'.
2682: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2683: $lt{'acti'}.'</label></span><br />');
2684: }
2685: $r->print('<span class="LC_nobreak"><label>'.
2686: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2687: $lt{'dele'}.'</label></span>');
2688: if ($specificity eq 'Yes') {
2689: $r->print('<br /><span class="LC_nobreak"><label>'.
2690: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2691: '</label></span>');
2692: }
2693: $r->print('
2694: </td>'.
2695: '<td>'.$fullname.'</td>'.
2696: '<td>'.$uname.'</td>'.
2697: '<td>'. $udom.'</td>'.
2698: '<td>'.$id.'</td>'.
2699: '<td>'.$start.'</td>'.
2700: '<td>'.$end.'</td>');
2701: if ($hastools) {
2702: $r->print('<td align="left"><span class="LC_nobreak">'.
2703: ' ');
2704: foreach my $tool (@{$$current{$user}{currtools}}) {
2705: if ($granularity eq 'Yes') {
2706: $r->print('<label><input type="checkbox" '.
2707: 'checked="checked" '.
2708: 'name="user_'.$tool.'" value="'.
2709: $user.'" />'.$tool.'</label>');
2710: } else {
2711: $r->print('<input type="hidden" '.
2712: 'checked="checked" '.
2713: 'name="user_'.$tool.'" value="'.
2714: $user.'" />'.$tool);
2715: }
2716: $r->print(' ');
2717: }
2718: $r->print('</span></td>');
2719: }
2720: if ($addtools) {
2721: $r->print('<td align="left">');
2722: if ($granularity eq 'Yes') {
2723: foreach my $tool (@{$$current{$user}{newtools}}) {
2724: $r->print('<span class="LC_nobreak"><label><input type="checkbox"
2725: name="user_'.$tool.'" value="'.
2726: $user.'" />'.$tool.
2727: '</label></span> ');
2728: }
2729: } else {
2730: foreach my $tool (@{$$current{$user}{newtools}}) {
2731: $r->print('<span class="LC_nobreak"><input type="hidden"
2732: name="user_'. $tool.'" value="'.
2733: $user.'" />'.$tool.
2734: '</span> ');
2735: }
2736: }
2737: $r->print('</td>');
2738: }
2739: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2740: }
2741: }
2742: $r->print(&Apache::loncommon::end_data_table());
2743: } else {
2744: $r->print(
2745: '<p class="LC_info">'
2746: .&mt('There are no active, future or previous group members to modify.')
2747: .'</p>');
2748: }
2749: return $numcurrent;
2750: }
2751:
2752: sub check_uncheck_buttons {
2753: my ($r,$formname,$field,$title,$colspan) = @_;
2754: $r->print('
2755: <td '.$colspan.'>
2756: <fieldset>
2757: <legend>'.$title.'</legend>
2758: <span class="LC_nobreak">
2759: <input type="button" value="'.&mt('check all').'"
2760: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2761:
2762: <input type="button" value="'.&mt('uncheck all').'"
2763: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2764: </span>
2765: </fieldset>
2766: </td>
2767: ');
2768: }
2769:
2770:
2771: sub change_privs_form {
2772: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2773: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2774: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2775: $ucgpterm) = @_;
2776: my @regexps = ('userpriv_');
2777: my $nexttext;
2778: my %lt = &Apache::lonlocal::texthash(
2779: 'tode' => 'To be deleted',
2780: 'toex' => 'To be expired',
2781: 'nome' => "No members to be deleted or expired from the $gpterm.",
2782: );
2783: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2784: ['origin','action','state','page','sortby'],\@regexps));
2785: if ($env{'form.branch'} eq 'adds') {
2786: $nexttext = $$navbuttons{'adme'};
2787: } else {
2788: $nexttext = $$navbuttons{'mose'};
2789: }
2790: $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
2791: my $exp_or_del = 0;
2792: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2793: if (@{$$memchg{'deletion'}} > 0) {
2794: $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
2795: foreach my $user (@{$$memchg{'deletion'}}) {
2796: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2797: ' ('.$user.')</li>');
2798: }
2799: $r->print('</ul>');
2800: $exp_or_del += @{$$memchg{'deletion'}};
2801: }
2802: }
2803: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2804: if (@{$$memchg{'expire'}} > 0) {
2805: $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
2806: foreach my $user (@{$$memchg{'expire'}}) {
2807: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2808: ' ('.$user.')</li>');
2809: }
2810: $r->print('</ul>');
2811: $exp_or_del += @{$$memchg{'expire'}};
2812: }
2813: }
2814: if (!$exp_or_del) {
2815: $r->print('<p class="LC_info">'.$lt{'nome'}.'</p>');
2816: }
2817:
2818: $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
2819:
2820: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2821: $toolprivs,$fixedprivs,$userdata,
2822: $usertools,$idx,$memchg,$states,
2823: $stored,$gpterm);
2824: my $prevtext = $$navbuttons{'gtps'};
2825: if ($numchgs || $exp_or_del) {
2826: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2827: $$states{$action}[$page+1],$nexttext);
2828: } else {
2829: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2830: }
2831: return;
2832: }
2833:
2834: sub add_members_form {
2835: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
2836: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2837: $stored,$states,$navbuttons,$gpterm,$ucgpterm,$crstype)=@_;
2838: $r->print(' <br />');
2839: my @available = ();
2840: my @unavailable = ();
2841: &check_tools($functions,$tools,\@available,\@unavailable);
2842: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2843: $groupname,$description,$granularity,$quota,
2844: \@available,\@unavailable,$gpterm,$ucgpterm);
2845: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
2846: $ucgpterm,$crstype);
2847: my $nexttext = $$navbuttons{'gtns'};
2848: my $prevtext = $$navbuttons{'gtpp'};
2849: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2850: $$states{$action}[$page+1],$nexttext);
2851: return;
2852: }
2853:
2854: sub choose_privs_form {
2855: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2856: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2857: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2858: $crstype) = @_;
2859:
2860: my @regexps = ('userpriv_');
2861: my $nexttext;
2862:
2863: if ($action eq 'create') {
2864: push(@regexps,'sec_');
2865: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2866: ['origin','action','state','page','sortby','autoadd','autodrop'],
2867: \@regexps));
2868: $nexttext = $$navbuttons{'crgr'};
2869: } else {
2870: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2871: ['origin','action','state','page','sortby'],\@regexps));
2872: $nexttext = $$navbuttons{'adme'};
2873: }
2874:
2875: $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
2876:
2877: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2878: $fixedprivs,$userdata,$usertools,$idx,undef,
2879: $states,$stored,$gpterm);
2880:
2881: if ($action eq 'create') {
2882: my $img1 = 7;
2883: my $img2 = 8;
2884: &mapping_options($r,$action,$formname,$page,$sectioncount,
2885: $states,$stored,$navbuttons,$img1,$img2,
2886: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
2887: }
2888: my $prevtext = $$navbuttons{'gtps'};
2889: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2890: $$states{$action}[$page+1],$nexttext);
2891: return;
2892: }
2893:
2894: sub build_boxes {
2895: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2896: $showboxes,$prefix,$specificity,$excluded) = @_;
2897: my $totalboxes = 0;
2898: if (@{$tools} > 0) {
2899: if ($specificity eq 'Yes') {
2900: foreach my $tool (@{$tools}) {
2901: @{$$showboxes{$tool}} = ();
2902: foreach my $user (sort(keys(%{$usertools}))) {
2903: if (ref($excluded) eq 'ARRAY') {
2904: if (grep/^$user$/,@{$excluded}) {
2905: next;
2906: }
2907: }
2908: if ($$usertools{$user}{$tool}) {
2909: unless (grep/^$tool$/,@{$showtools}) {
2910: push(@{$showtools},$tool);
2911: }
2912: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2913: unless (exists($$fixedprivs{$tool}{$priv})) {
2914: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2915: push(@{$$showboxes{$tool}},$priv);
2916: $totalboxes ++;
2917: }
2918: }
2919: }
2920: }
2921: }
2922: }
2923: if ($totalboxes > 0) {
2924: $r->print('
2925: <script type="text/javascript">
2926: function checkAllTools(formname) {
2927: ');
2928: foreach my $tool (sort(keys(%{$showboxes}))) {
2929: foreach my $priv (@{$$showboxes{$tool}}) {
2930: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2931: }
2932: }
2933: $r->print('
2934: }
2935: function uncheckAllTools(formname) {
2936: ');
2937: foreach my $tool (sort(keys(%{$showboxes}))) {
2938: foreach my $priv (@{$$showboxes{$tool}}) {
2939: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2940: }
2941: }
2942: $r->print('
2943: }
2944: </script>
2945: ');
2946: }
2947: }
2948: }
2949: return $totalboxes;
2950: }
2951:
2952: sub member_privileges_form {
2953: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2954: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2955: my %lt = &Apache::lonlocal::texthash(
2956: 'addp' => 'Additional privileges',
2957: 'fixp' => 'Core privileges',
2958: 'oppr' => 'Optional privileges',
2959: 'func' => 'Tool',
2960: 'forf' => 'For the collaborative tools included for group '.
2961: 'members being added or modified, '.
2962: 'there are no optional privileges to set '.
2963: 'for specific members.',
2964: 'algr' => 'All new group members will receive the same privileges.',
2965: 'ifex' => 'If previously expired members are being re-enabled, or '.
2966: 'if access for future members is being activated now, '.
2967: 'previously set privileges will be preserved.',
2968: 'asno' => 'As no group members are being added, '.
2969: 'there are no specific user privileges to set.',
2970: 'asng' => 'As no group tools will be made available to users, '.
2971: 'there are no specific user privileges to set.',
2972: 'nogm' => 'No group member privileges to display or set, '.
2973: 'as you have not indicated that you will be activating,'.
2974: ' re-enabling, changing privileges, or adding/removing '.
2975: 'tools for any current members.',
2976: 'full' => 'Fullname',
2977: 'user' => 'Username',
2978: 'doma' => 'Domain',
2979: );
2980: my @defprivs;
2981: my $specificity;
2982: if ($action eq 'create') {
2983: if (defined($env{'form.defpriv'})) {
2984: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2985: }
2986: $specificity = $env{'form.specificity'};
2987: } else {
2988: if (defined($$stored{'defpriv'})) {
2989: @defprivs = @{$$stored{'defpriv'}};
2990: }
2991: $specificity = $$stored{'specificity'};
2992: }
2993: my @showtools;
2994: my %showboxes = ();
2995: my $numtools = 1 + @{$tools};
2996:
2997: my @excluded = ();
2998: my $numchgs = 0;
2999: if ($formname eq 'change_privs') {
3000: my @currmembers = ();
3001: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3002: push(@excluded,@{$$memchg{'deletion'}});
3003: }
3004: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3005: push(@excluded,@{$$memchg{'expire'}});
3006: }
3007: if (@excluded > 0) {
3008: foreach my $user (sort(keys(%{$usertools}))) {
3009: if (grep/^$user$/,@excluded) {
3010: next;
3011: }
3012: push(@currmembers,$user);
3013: }
3014: } else {
3015: @currmembers = sort(keys(%{$usertools}));
3016: }
3017: $numchgs = @currmembers;
3018: if (!$numchgs) {
3019: $r->print($lt{'nogm'});
3020: return $numchgs;
3021: }
3022: }
3023:
3024: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
3025: $toolprivs,\@showtools,\%showboxes,
3026: 'userpriv_',$specificity,\@excluded);
3027: if (@{$tools} > 0) {
3028: if ($specificity eq 'Yes') {
3029: if ($totalboxes > 0) {
3030: my $numcells = 2;
3031: my $colspan = $numcells + 1;
3032: my %total;
3033: if (keys(%{$usertools}) > 1) {
3034: $r->print('
3035: <table border="0" cellspacing="2" cellpadding="2">
3036: <tr>
3037: ');
3038: foreach my $tool (@{$tools}) {
3039: if (@{$showboxes{$tool}} > 0) {
3040: $r->print('<td valign="top">');
3041: $r->print('<fieldset><legend>'.&mt($tool).'</legend>');
3042: $r->print('<table><tr>');
3043: my $privcount = 0;
3044: foreach my $priv (@{$showboxes{$tool}}) {
3045: $privcount ++;
3046: if (($privcount == @{$showboxes{$tool}}) &&
3047: ($privcount > 1)) {
3048: if ($privcount%$numcells) {
3049: $r->print('<td colspan="'.$colspan.'">');
3050: } else {
3051: $r->print('<td>');
3052: }
3053: } else {
3054: $r->print('<td>');
3055: }
3056: $r->print(
3057: '<fieldset><legend>'.&mt($$toolprivs{$tool}{$priv}).'</legend>'
3058: .'<span class="LC_nobreak">'
3059: .' <input type="button" value="'.&mt('check all').'"'
3060: .' onclick="javascript:checkAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3061: .' '
3062: .'<input type="button" value="'.&mt('uncheck all').'"'
3063: .' onclick="javascript:uncheckAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3064: .'</span></fieldset><br />'
3065: );
3066: $r->print('</td>');
3067: if ($privcount < @{$showboxes{$tool}}) {
3068: if (@{$showboxes{$tool}} > 2) {
3069: if ($privcount%$numcells == 0) {
3070: $r->print('</tr><tr>');
3071: }
3072: } else {
3073: $r->print('<tr></tr>');
3074: }
3075: }
3076: }
3077: $r->print('</tr></table></fieldset></td><td> </td>');
3078: }
3079: }
3080: $r->print('</tr></table>');
3081: }
3082: $r->print(&Apache::loncommon::start_data_table().
3083: &Apache::loncommon::start_data_table_header_row());
3084: $r->print(<<"END");
3085: <th>$lt{'full'}</th>
3086: <th>$lt{'user'}</th>
3087: <th>$lt{'doma'}</th>
3088: <th colspan="$numtools">$lt{'addp'}</th>
3089: END
3090: $r->print(&Apache::loncommon::end_data_table_header_row());
3091: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
3092: $userdata,$idx,\@showtools,\@defprivs,
3093: \@excluded);
3094: $r->print(&Apache::loncommon::end_data_table());
3095: } else {
3096: $r->print($lt{'forf'}.'<br />');
3097: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3098: }
3099: } else {
3100: if (keys(%{$usertools}) > 0) {
3101: $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
3102: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3103: } else {
3104: $r->print($lt{'asno'}.'<br />');
3105: }
3106: }
3107: } else {
3108: $r->print($lt{'asng'});
3109: }
3110: return $numchgs;
3111: }
3112:
3113: sub process_request {
3114: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
3115: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
3116: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
3117: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3118:
3119: $r->print(&Apache::lonhtmlcommon::echo_form_input(
3120: ['origin','action','state','page','sortby']));
3121:
3122: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
3123: $ucgpterm,$crstype);
3124: if ($earlyout) {
3125: $r->print('
3126: <table width="100%" cellpadding="0" cellspacing="0" border="0">
3127: <tr>
3128: <td> </td>
3129: <td colspan="3">
3130: '.$earlyout.'</td></tr>');
3131: &display_navbuttons($r,$state,$$states{$action}[$page-1],
3132: $$navbuttons{'gtps'});
3133: $r->print('</table>');
3134: return;
3135: }
3136:
3137: my @defprivs = ();
3138: if ($action eq 'create' || $state eq 'chgresult') {
3139: if (defined($env{'form.defpriv'})) {
3140: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
3141: }
3142: if ($state eq 'chgresult') {
3143: my @okprivs = ();
3144: foreach my $tool (@{$tools}) {
3145: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3146: push(@okprivs,$priv);
3147: }
3148: }
3149: my @temp = ();
3150: foreach my $defpriv (@defprivs) {
3151: if (grep/^$defpriv$/,@okprivs) {
3152: push(@temp,$defpriv);
3153: }
3154: }
3155: @defprivs = @temp;
3156: }
3157: } else {
3158: if (defined($$stored{'defpriv'})) {
3159: @defprivs = @{$$stored{'defpriv'}};
3160: }
3161: }
3162:
3163: my $outcome;
3164: if ($action eq 'create' || $state eq 'chgresult') {
3165: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
3166: $description,$startdate,$enddate,
3167: $specificity,$functions,$tools,
3168: $sectioncount,$roles,$types,$sections,
3169: \@defprivs,$stored,$gpterm,$ucgpterm,
3170: $crstype);
3171: }
3172: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
3173: (($state eq 'memresult') || ($state eq 'addresult')))) {
3174: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
3175: $enddate,$startdate,$userdata,$idx,$toolprivs,
3176: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
3177: $ucgpterm,$crstype);
3178: }
3179: return;
3180: }
3181:
3182: sub write_group_data {
3183: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
3184: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
3185: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3186: my $now = time;
3187: my $creation = $now;
3188: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
3189: if ($state eq 'chgresult') {
3190: $creation = $$stored{'creation'};
3191: $creator = $$stored{'creator'};
3192: }
3193: my $esc_description = &escape($description);
3194: my @single_attributes = ('description','functions','startdate','enddate',
3195: 'creation','modified','creator','granularity',
3196: 'specificity','autoadd','autodrop','quota');
3197: my @mult_attributes = ('roles','types','sectionpick','defpriv');
3198:
3199: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
3200: $stored);
3201: my $quota = $env{'form.quota'};
3202:
3203: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
3204: if ($quota eq '') {
3205: $quota = 0;
3206: }
3207: if ($quota !~ /^\d*\.?\d*$/) {
3208: $quota = 0;
3209: $r->print('<div class="LC_warning">'
3210: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3211: .' contained invalid characters, so it has been set to 0 MB. You can change this by'
3212: .' modifying the '.$gpterm.' settings.')
3213: .'</div>');
3214: }
3215: if ($quota > $maxposs) {
3216: $quota = $maxposs;
3217: $r->print('<div class="LC_warning">'
3218: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3219: .' exceeded the maximum possible value, so it has been set to [_1] MB '
3220: .'(the maximum possible value).',sprintf("%.2f",$maxposs))
3221: .'</div>');
3222: }
3223: my %groupinfo = (
3224: description => $esc_description,
3225: startdate => $startdate,
3226: enddate => $enddate,
3227: creation => $creation,
3228: modified => $now,
3229: creator => $creator,
3230: granularity => $env{'form.granularity'},
3231: specificity => $specificity,
3232: autoadd => $env{'form.autoadd'},
3233: autodrop => $env{'form.autodrop'},
3234: quota => $quota,
3235: );
3236:
3237: foreach my $func (keys(%{$functions})) {
3238: my $status;
3239: if (grep(/^$func$/,@{$tools})) {
3240: $status = 'on';
3241: } else {
3242: $status = 'off';
3243: }
3244: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
3245: }
3246:
3247: $groupinfo{'roles'} = $roles;
3248: $groupinfo{'types'} = $types;
3249: $groupinfo{'sectionpick'} = $sections;
3250: $groupinfo{'defpriv'} = $defprivs;
3251:
3252: my %groupsettings = ();
3253: foreach my $item (@single_attributes) {
3254: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
3255: }
3256: foreach my $item (@mult_attributes) {
3257: foreach my $entry (@{$groupinfo{$item}}) {
3258: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
3259: }
3260: }
3261: my $autosec;
3262: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
3263:
3264: foreach my $role (@autorole) {
3265: if (defined($env{'form.sec_'.$role})) {
3266: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
3267: $role);
3268: $autosec .= '<role id="'.$role.'">';
3269: foreach my $sec (@autosections) {
3270: $autosec .= '<section>'.$sec.'</section>';
3271: }
3272: $autosec .= '</role>';
3273: }
3274: }
3275: if ($autosec) {
3276: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
3277: }
3278: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
3279: \%groupsettings);
3280:
3281: if ($result eq 'ok') {
3282: if ($action eq 'create') {
3283: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
3284: $description,$tools,\%groupinfo,
3285: $gpterm,$ucgpterm,$crstype);
3286: if ($result eq 'ok') {
3287: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>'));
3288: $msg = &Apache::loncommon::confirmwrapper($msg);
3289: $r->print($msg);
3290: } else {
3291: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
3292: ,'<i>'.$groupname.'</i>')
3293: .'<br />'.$result,1);
3294: $msg = &Apache::loncommon::confirmwrapper($msg);
3295: $r->print($msg);
3296: }
3297: } elsif ($action eq 'modify') {
3298: my (@oldtools,@newtools);
3299: if (ref($$stored{'tool'}) eq 'ARRAY') {
3300: @oldtools = @{$$stored{'tool'}};
3301: }
3302: if (ref($tools) eq 'ARRAY') {
3303: @newtools = @{$tools};
3304: }
3305: if (!grep(/^discussion$/,@oldtools) &&
3306: grep(/^discussion$/,@newtools)) {
3307: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3308: my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3309: my $navmap = Apache::lonnavmaps::navmap->new();
3310: my ($bbmapres,$error);
3311: if (defined($navmap)) {
3312: $bbmapres = $navmap->getResourceByUrl($boardsmap);
3313: undef($navmap);
3314: if (!$bbmapres) {
3315: my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3316: my $disctitle = &mt('Discussion Boards');
3317: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
3318: $groupname.'.sequence','bbseq',
3319: $disctitle,$grpmap);
3320: my ($furl,$ferr) =
3321: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3322: # modify parameter
3323: if ($outcome eq 'ok') {
3324: $navmap = Apache::lonnavmaps::navmap->new();
3325: if (defined($navmap)) {
3326: my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
3327: $groupname);
3328: if ($parm_result) {
3329: $error = &mt('An error occurred while setting parameters '
3330: .'for Discussion Boards folder: '
3331: .'[_1]',$parm_result);
3332: } else {
3333: $r->print('<div class="LC_success">'.
3334: &mt('Discussion Boards Folder created.')
3335: .'</div>');
3336: }
3337: undef($navmap);
3338: } else {
3339: if ($crstype eq 'Community') {
3340: $error = &mt("An error occurred while setting parameters '.
3341: 'for Discussion Boards folder: '.
3342: 'Could not retrieve community information");
3343: } else {
3344: $error = &mt("An error occurred while setting parameters '.
3345: 'for Discussion Boards folder: '.
3346: 'Could not retrieve course information");
3347: }
3348: }
3349: } else {
3350: $r->print($outcome);
3351: }
3352: }
3353: } else {
3354: $error = &mt("An error occurred while retrieving the contents of the group's folder.").'<br />';
3355: if ($crstype eq 'Community') {
3356: $error .= &mt("You need to re-initialize the community.");
3357:
3358: } else {
3359: $error .= &mt("You need to re-initialize the course.");
3360: }
3361: }
3362: if ($error ne '') {
3363: $r->print('<div class="LC_error">'.$error.'</div>');
3364: }
3365: }
3366: my $message = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>'));
3367: $message = &Apache::loncommon::confirmwrapper($message);
3368: $r->print($message);
3369: }
3370: } else {
3371: my %actiontype = (
3372: 'create' => 'creating',
3373: 'modify' => 'modifying',
3374: );
3375: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
3376: 'in '.lc($crstype).': '.$cnum.
3377: ' in domain: '.$cdom);
3378: $r->print('<p class="LC_error">'
3379: .&mt('An error occurred when '.$actiontype{$action}.' the '.$gpterm.'. '
3380: .'Please try again.')
3381: .'</p');
3382: }
3383: return $result;
3384: }
3385:
3386: sub process_membership {
3387: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
3388: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
3389: $gpterm,$ucgpterm,$crstype)=@_;
3390: my %usersettings = ();
3391: my %added= ();
3392: my %failed = ();
3393: my $num_ok = 0;
3394: my $num_fail = 0;
3395: my %group_privs = ();
3396: my %curr_privs = ();
3397: my %curr_start = ();
3398: my %curr_end = ();
3399: my %tooltype = ();
3400: my $context = 'processgroupmembership';
3401:
3402: foreach my $tool (@{$tools}) {
3403: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3404: $tooltype{$priv} = $tool;
3405: if ($specificity eq 'Yes') {
3406: my @users =
3407: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
3408: foreach my $user (@users) {
3409: $group_privs{$user} .= $priv.':';
3410: if ($state eq 'memresult') {
3411: unless (exists($$usertools{$user}{$tool})) {
3412: $$usertools{$user}{$tool} = 1;
3413: }
3414: }
3415: }
3416: } else {
3417: if (@{$defprivs} > 0) {
3418: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3419: foreach my $user (sort(keys(%{$usertools}))) {
3420: if ($$usertools{$user}{$tool}) {
3421: $group_privs{$user} .= $priv.':';
3422: }
3423: }
3424: }
3425: }
3426: }
3427: }
3428: }
3429: foreach my $user (keys(%group_privs)) {
3430: $group_privs{$user} =~ s/:$//;
3431: }
3432:
3433: my $now = time;
3434: my @activate = ();
3435: my @expire = ();
3436: my @deletion = ();
3437: my @reenable = ();
3438: my @unchanged = ();
3439: if ($state eq 'memresult') {
3440: if (ref($$memchg{'activate'}) eq 'ARRAY') {
3441: @activate = @{$$memchg{'activate'}};
3442: }
3443: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3444: @expire = @{$$memchg{'expire'}};
3445: }
3446: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3447: @deletion = @{$$memchg{'deletion'}};
3448: }
3449: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
3450: @reenable = @{$$memchg{'reenable'}};
3451: }
3452: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
3453: $groupname);
3454: foreach my $key (sort(keys(%membership))) {
3455: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
3456: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
3457: split(/:/,$membership{$key},3);
3458: }
3459: }
3460: if (@expire + @deletion > 0) {
3461: foreach my $user (@expire) {
3462: my $savestart = $curr_start{$user};
3463: if ($savestart > $now) {
3464: $savestart = $now;
3465: }
3466: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
3467: $curr_privs{$user};
3468: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3469: $user,$now,$savestart,
3470: $curr_privs{$user},'',$context) eq 'ok') {
3471: push(@{$added{'expired'}},$user);
3472: $num_ok ++;
3473: } else {
3474: push(@{$failed{'expired'}},$user);
3475: $num_fail ++;
3476: }
3477: }
3478: foreach my $user (@deletion) {
3479: $usersettings{$groupname.':'.$user} = $now.':-1:';
3480: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3481: $user,$now,'-1','','',$context)
3482: eq 'ok') {
3483: push(@{$added{'deleted'}},$user);
3484: $num_ok ++;
3485: } else {
3486: push(@{$failed{'deleted'}},$user);
3487: $num_fail ++;
3488: }
3489: }
3490: }
3491: }
3492:
3493: foreach my $user (sort(keys(%{$usertools}))) {
3494: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
3495: next;
3496: }
3497: my $type;
3498: my $start = $startdate;
3499: my $end = $enddate;
3500: if ($state eq 'memresult') {
3501: if (@activate > 0) {
3502: if (grep/^$user$/,@activate) {
3503: $start = $now;
3504: $end = $enddate;
3505: $type = 'activated';
3506: }
3507: }
3508: if (@reenable > 0) {
3509: if (grep/^$user$/,@reenable) {
3510: $start = $startdate;
3511: $end = $enddate;
3512: $type = 're-enabled';
3513: }
3514: }
3515: if ($type eq '') {
3516: if ($curr_privs{$user} eq $group_privs{$user}) {
3517: push(@unchanged,$user);
3518: next;
3519: }
3520: if (exists($curr_start{$user})) {
3521: $start = $curr_start{$user};
3522: }
3523: if (exists($curr_end{$user})) {
3524: $end = $curr_end{$user};
3525: }
3526: $type = 'modified';
3527: }
3528: } else {
3529: $type = 'added';
3530: }
3531: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
3532: $group_privs{$user};
3533: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3534: $user,$end,$start,
3535: $group_privs{$user},'',$context) eq 'ok') {
3536: push(@{$added{$type}},$user);
3537: $num_ok ++;
3538: } else {
3539: push(@{$failed{$type}},$user);
3540: $num_fail ++;
3541: }
3542: }
3543: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
3544: $cnum,\%usersettings);
3545: if ($num_ok) {
3546: my $msgall ='';
3547: foreach my $type (sort(keys(%added))) {
3548: my $message;
3549: my $tmsg = "The following users were successfully $type";
3550: if (!($type eq 'deleted' || $type eq 'expired')) {
3551: $tmsg .= ' with the following privileges';
3552: }
3553: $message .= &mt($tmsg.':').'<br/>';
3554: foreach my $user (@{$added{$type}}) {
3555: my $privlist = '';
3556: if (!($type eq 'deleted' || $type eq 'expired')) {
3557: $privlist = ': ';
3558: my @privs = split(/:/,$group_privs{$user});
3559: my $curr_tool = '';
3560: foreach my $priv (@privs) {
3561: unless ($curr_tool eq $tooltype{$priv}) {
3562: $curr_tool = $tooltype{$priv};
3563: $privlist .= '<b>'.$curr_tool.'</b>: ';
3564: }
3565: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3566: }
3567: $privlist =~ s/, $//;
3568: }
3569: $message .= $$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />';
3570: }
3571: $message .= '<br/>';
3572: $message = &Apache::lonhtmlcommon::confirm_success($message);
3573: $msgall .= $message;
3574: }
3575: $msgall = &Apache::loncommon::confirmwrapper($msgall);
3576: $r->print($msgall);
3577: }
3578: if ($num_fail) {
3579: foreach my $type (sort(keys(%failed))) {
3580: $r->print('<div class="LC_error">'
3581: .&mt("The following users could not be $type, because an error occurred:")
3582: .'</div>');
3583: foreach my $user (@{$failed{$type}}) {
3584: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3585: }
3586: }
3587: $r->print('<br />');
3588: }
3589: # Is that really needed?
3590: #
3591: # if (@unchanged > 0) {
3592: # $r->print(&mt('No change occurred for the following users:').'<br />');
3593: # foreach my $user (sort(@unchanged)) {
3594: # $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3595: # }
3596: # $r->print('<br />');
3597: # }
3598: if ($roster_result eq 'ok') {
3599: $r->print('<div class="LC_success">'
3600: .&mt($ucgpterm.' membership list updated.')
3601: .'</div>');
3602: $r->print('<p class="LC_info">');
3603: if ($crstype eq 'Community') {
3604: $r->print(&mt("Any currently logged in community users affected by the changes you made"
3605: .' to group membership or privileges for the [_1] group will need to log out'
3606: .' and log back in for their LON-CAPA sessions to reflect these changes.'
3607: ,'<i>'.$groupname.'</i>'));
3608:
3609: } else {
3610: $r->print(&mt("Any currently logged in course users affected by the changes you made"
3611: .' to group membership or privileges for the [_1] group will need to log out'
3612: .' and log back in for their LON-CAPA sessions to reflect these changes.'
3613: ,'<i>'.$groupname.'</i>'));
3614: }
3615: $r->print('</p>');
3616: } else {
3617: $r->print('<div class="LC_error">'
3618: .&mt("An error occurred while updating the $gpterm membership list:")
3619: .'<br />'.$roster_result
3620: .'</div>');
3621: }
3622: return;
3623: }
3624:
3625: sub mapping_options {
3626: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3627: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
3628: my %lt = &Apache::lonlocal::texthash(
3629: 'auto' => "Settings for automatic $gpterm enrollment",
3630: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3631: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3632: "users in specified roles and sections",
3633: '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.",
3634: '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.",
3635: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3636: 'on' => 'on',
3637: 'off' => 'off',
3638: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3639: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3640: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3641: );
3642: &automapping($r,$action,$stored,\%lt,$img1);
3643: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
3644: $action);
3645: return;
3646: }
3647:
3648: sub automapping {
3649: my ($r,$action,$stored,$lt,$image) = @_;
3650: my $add = 'off';
3651: my $drop = 'off';
3652: if (exists($$stored{'autoadd'})) {
3653: $add = $$stored{'autoadd'};
3654: }
3655: if (exists($$stored{'autodrop'})) {
3656: $drop = $$stored{'autodrop'};
3657: }
3658: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
3659: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3660: <span class="LC_nobreak">'.$$lt{'auad'}.':
3661: <label><input type="radio" name="autoadd" value="on" />'.&mt('on').' </label><label><input type="radio" name="autoadd" value="off" checked="checked" />'.&mt('off').'</label>');
3662: if ($action eq 'modify') {
3663: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$add}.'</b>').')');
3664: }
3665: $r->print('
3666: </span><br />
3667: <span class="LC_nobreak">'.$$lt{'auex'}.':
3668: <label><input type="radio" name="autodrop" value="on" />'.&mt('on').' </label><label><input type="radio" name="autodrop" value="off" checked="checked" />'.&mt('off').'</label>');
3669: if ($action eq 'modify') {
3670: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$drop}.'</b>').')');
3671: }
3672: $r->print('</span><br /><br />'.$$lt{'mapr'});
3673: }
3674:
3675: sub mapping_settings {
3676: my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
3677: my @sections = keys(%{$sectioncount});
3678: if (@sections > 0) {
3679: @sections = sort {$a cmp $b} @sections;
3680: unshift(@sections,'none'); # Put 'no sections' next
3681: unshift(@sections,'all'); # Put 'all' at the front of the list
3682: } else {
3683: @sections = ('all','none');
3684: }
3685: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
3686: my @roles = &standard_roles($crstype);
3687: my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
3688: $r->print(&Apache::loncommon::start_data_table().
3689: &Apache::loncommon::start_data_table_header_row());
3690: $r->print('
3691: <th>'.&mt('Active?').'</th>
3692: <th>'.&mt('Role').'</th>');
3693: if (@sections > 0) {
3694: $r->print('<th>'.&mt('Sections').'</th>');
3695: }
3696: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3697: foreach my $role (@roles) {
3698: my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
3699: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3700: }
3701: my @customs;
3702: foreach my $role (sort(keys(%customroles))) {
3703: my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
3704: push (@customs,$role);
3705: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3706: }
3707: if ($action eq 'modify') {
3708: foreach my $role (@{$$stored{'autorole'}}) {
3709: if ((!grep(/^\Q$role\E$/,@customs)) &&
3710: (!grep(/^\Q$role\E$/,@roles))) {
3711: my $roletitle;
3712: if ($role =~ /^cr/) {
3713: ($roletitle) = ($role =~ m|_([^_]+)$|);
3714: } else {
3715: $roletitle = &Apache::lonnet::plaintext($role,$crstype);
3716: }
3717: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3718: }
3719: }
3720: }
3721: $r->print(&Apache::loncommon::end_data_table());
3722: return;
3723: }
3724:
3725: sub print_autorole_item {
3726: my ($role,$roletitle,$sections) = @_;
3727: my $sections_sel;
3728: if (@{$sections} > 0) {
3729: if (($role eq 'cc') || ($role eq 'co')) {
3730: $sections_sel = '<td align="right">'.
3731: &mt('all sections').'<input type="hidden" '.
3732: 'name="sec_'.$role.'" value="all" /></td>';
3733: } else {
3734: $sections_sel='<td align="right">'.
3735: §ions_selection($sections,'sec_'.$role).
3736: '</td>';
3737: }
3738: }
3739: my $output = &Apache::loncommon::start_data_table_row().
3740: '<td><input type="checkbox" '.
3741: 'name="autorole" value="'.$role.'" />'.
3742: '</td><td>'.$roletitle.'</td>'.$sections_sel.
3743: &Apache::loncommon::end_data_table_row();
3744: return $output;
3745: }
3746:
3747: sub standard_roles {
3748: my ($crstype) = @_;
3749: my @roles = qw(in ta ep ad st);
3750: if ($crstype eq 'Community') {
3751: unshift(@roles,'co');
3752: } else {
3753: unshift(@roles,'cc');
3754: }
3755: return @roles;
3756: }
3757:
3758: sub modify_menu {
3759: my ($r,$groupname,$page,$gpterm) = @_;
3760: my @menu =
3761: ( { categorytitle =>'Group Actions',
3762: items => [
3763:
3764: { linktext => "Modify default $gpterm settings",
3765: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_settings&branch=settings',
3766: icon => 'grp_settings.png',
3767: alttext => "Modify default $gpterm settings",
3768: permission => '1',
3769: help => 'Course_Modify_Group',
3770: },
3771: { linktext => 'Modify access, tools and privileges for members',
3772: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_members&branch=members',
3773: icon => 'grp_tools.png',
3774: alttext => 'Modify access, tools and privileges for members',
3775: permission => '1',
3776: help => 'Course_Modify_Group_Membership',
3777: },
3778: { linktext => "Add member(s) to the $gpterm",
3779: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=add_members&branch=adds',
3780: icon => 'grp_add.png',
3781: alttext => "Add member(s) to the $gpterm",
3782: permission => '1',
3783: help => 'Course_Group_Add_Members',
3784: }]}
3785: );
3786: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
3787: return;
3788: }
3789:
3790: sub member_privs_entries {
3791: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3792: $defprivs,$excluded) = @_;
3793: foreach my $user (sort(keys(%{$usertools}))) {
3794: if (defined($excluded)) {
3795: if (ref($excluded) eq 'ARRAY') {
3796: if (grep/^$user$/,@{$excluded}) {
3797: next;
3798: }
3799: }
3800: }
3801: my ($uname,$udom) = split(/:/,$user);
3802: $r->print(&Apache::loncommon::start_data_table_row().'
3803: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3804: <td>'.$uname.'</td>
3805: <td>'.$udom.'</td>
3806: <td valign="top">
3807: <table>
3808: <tr>
3809: <td><b>'.
3810: &mt('Collaborative Tool').'</b></td>
3811: </tr>
3812: <tr>
3813: <td><b>'.&mt('Fixed').'</b></td>
3814: </tr>
3815: <tr>
3816: <td><b>'.&mt('Optional').'</b></td>
3817: </tr>
3818: </table>
3819: </td>');
3820: foreach my $tool (@{$showtools}) {
3821: if (exists($$usertools{$user}{$tool})) {
3822: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3823: my $privcount = 0;
3824: my $fixed = '';
3825: my $dynamic = '';
3826: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3827: if (exists($$fixedprivs{$tool}{$priv})) {
3828: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3829: } else {
3830: $privcount ++;
3831: if ($privcount == 3) {
3832: $dynamic .= '</tr><tr>';
3833: }
3834: $dynamic .='<td><span class="LC_nobreak"><label><input type="checkbox" '.
3835: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3836: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3837: $dynamic .= ' checked="checked" ';
3838: }
3839: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3840: '</label></span></td>';
3841: }
3842: }
3843: $r->print('<tr><td colspan="2"><span class="LC_nobreak">'.$fixed.'</span></td></tr><tr>'.$dynamic.'</tr></table></td>');
3844: } else {
3845: $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>');
3846: }
3847: }
3848: $r->print(&Apache::loncommon::end_data_table_row());
3849: }
3850: }
3851:
3852: sub get_dates_from_form {
3853: my $startdate;
3854: my $enddate;
3855: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3856: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3857: if ( exists ($env{'form.no_end_date'}) ) {
3858: $enddate = 0;
3859: }
3860: return ($startdate,$enddate);
3861: }
3862:
3863: sub date_setting_table {
3864: my ($starttime,$endtime,$formname) = @_;
3865: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3866: 'startdate',$starttime);
3867: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3868: 'enddate',$endtime);
3869: my $perpetual = ' <span class="LC_nobreak"><label>'
3870: .'<input type="checkbox" name="no_end_date" />'
3871: .&mt('No end date')
3872: .'</label></span>';
3873: my $table = &Apache::lonhtmlcommon::start_pick_box()
3874: .&Apache::lonhtmlcommon::row_title(&mt('Start Date'))
3875: .$startform
3876: .&Apache::lonhtmlcommon::row_closure()
3877: .&Apache::lonhtmlcommon::row_title(&mt('End Date'))
3878: .$endform
3879: .$perpetual
3880: .&Apache::lonhtmlcommon::row_closure(1)
3881: .&Apache::lonhtmlcommon::end_pick_box();
3882: return $table;
3883: }
3884:
3885: sub add_group_folder {
3886: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3887: $gpterm,$ucgpterm,$crstype) = @_;
3888: if ($cdom eq '' || $cnum eq '') {
3889: my $error = '<span class="LC_error">';
3890: if ($crstype eq 'Community') {
3891: $error .= &mt("Error: invalid community domain or number - group folder creation failed.");
3892: } else {
3893: $error .= &mt("Error: invalid course domain or number - group folder creation failed.");
3894: }
3895: $error .= '</span>';
3896: return $error;
3897: }
3898: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
3899: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3900: $allgrpsmap = $crspath.'group_allfolders.sequence';
3901: if ($action eq 'create') {
3902: if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
3903: # check if group_allfolders.sequence exists.
3904: my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
3905: if ($mapcontents eq '-1') { #file does not exist;
3906: my $grpstitle = &mt("$crstype $ucgpterm".'s');
3907: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3908: $topmap_url =~ s|/+|/|g;
3909: if ($topmap_url =~ m|^/uploaded|) {
3910: $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
3911: 'toplevelgroup',$grpstitle,$topmap_url);
3912: } else {
3913: $outcome = '<span class="LC_warning">'
3914: .&mt('Non-standard course - folder for all groups not added.')
3915: .'</span>';
3916: }
3917: if ($outcome ne 'ok') {
3918: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3919: if ($delresult ne 'ok') {
3920: $warning = $delresult;
3921: }
3922: return $outcome.$warning;
3923: }
3924: }
3925: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3926: if ($delresult ne 'ok') {
3927: $warning = $delresult ;
3928: }
3929: } else {
3930: $outcome = '<span class="LC_error">'
3931: .&mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.')
3932: .'</span>';
3933: return $outcome;
3934: }
3935: my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
3936: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
3937: my $grptitle = &mt('Group homepage - [_1]',$description);
3938: my ($discussions,$disctitle);
3939: my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
3940: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3941: $grptitle);
3942: if ($outcome ne 'ok') {
3943: return $outcome.$warning;
3944: }
3945: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3946: $tools,$gpterm,$ucgpterm,$now);
3947: # Link to folder for bulletin boards
3948: $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3949: if (grep/^discussion$/,@{$tools}) {
3950: $disctitle = &mt('Discussion Boards');
3951: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
3952: '.sequence','bbseq',$disctitle,$grpmap);
3953: if ($outcome ne 'ok') {
3954: return $outcome.$warning;
3955: }
3956: $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3957: }
3958: } else {
3959: #modify group folder if status of discussions tools is changed
3960: }
3961: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3962: my $navmap = Apache::lonnavmaps::navmap->new();
3963: if (!defined($navmap)) {
3964: $warning .= '<span class="LC_error">';
3965: if ($crstype eq 'Community') {
3966: $warning .= &mt("Error retrieving community contents").
3967: ' '.&mt("You need to re-initialize the community.");
3968: } else {
3969: $warning .= &mt("Error retrieving course contents").
3970: ' '.&mt("You need to re-initialize the course.");
3971: }
3972: $warning .= '</span>';
3973: return $warning;
3974: }
3975: # modify parameters
3976: my $parm_result;
3977: if ($action eq 'create') {
3978: if ($grpmap) {
3979: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3980: }
3981: if ($grppage) {
3982: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3983: }
3984: if ($boardsmap) {
3985: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3986: }
3987: }
3988: undef($navmap);
3989: if ($parm_result) {
3990: return $warning.$parm_result;
3991: } else {
3992: return 'ok';
3993: }
3994: }
3995:
3996: sub get_folder_lock {
3997: my ($cdom,$cnum,$folder_name,$now) = @_;
3998: # get lock for folder being edited.
3999: my $lockhash = {
4000: $folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
4001: ':'.$env{'user.domain'},
4002: };
4003: my $tries = 0;
4004: my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
4005:
4006: while (($gotlock ne 'ok') && $tries <3) {
4007: $tries ++;
4008: sleep(1);
4009: $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
4010: }
4011: return $gotlock;
4012: }
4013:
4014: sub release_folder_lock {
4015: my ($cdom,$cnum,$folder_name) = @_;
4016: # remove lock
4017: my @del_lock = ($folder_name."\0".'locked_folder');
4018: my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
4019: if ($dellockoutcome ne 'ok') {
4020: return ('<div class="LC_error">'
4021: .&mt('Warning: failed to release lock for folder: [_1].','<tt>'.$folder_name.'</tt>')
4022: .'</div>'
4023: );
4024: } else {
4025: return 'ok';
4026: }
4027: }
4028:
4029: sub map_updater {
4030: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
4031: $starttitle,$endsrc,$endtitle) = @_;
4032: my $outcome;
4033: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
4034: $endtitle);
4035: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
4036: $newfile);
4037: if ($newmapurl !~ m|^/uploaded|) {
4038: $outcome = '<div class="LC_error">'
4039: .&mt('Error uploading new folder.')." ($newfile): $newmapurl"
4040: .'</div>';
4041: return $outcome;
4042: }
4043: my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
4044: if ($fatal) {
4045: $outcome = '<div class="LC_error">'
4046: .&mt('Error reading contents of parent folder.')." ($parentmap): $errtext"
4047: .'</div>';
4048: return $outcome;
4049: } else {
4050: my $newidx=&LONCAPA::map::getresidx($newmapurl);
4051: $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
4052: ':false:normal:res';
4053: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
4054: my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1,1);
4055: if ($errtext) {
4056: $outcome = '<div class="LC_error">'
4057: .&mt('Error saving updated parent folder.')." ($parentmap): $errtext"
4058: .'</div>';
4059: return $outcome;
4060: }
4061: }
4062: return 'ok';
4063: }
4064:
4065: sub new_map {
4066: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
4067: my $newmapstr = '
4068: <map>
4069: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
4070: <link from="1" to="2" index="1"></link>
4071: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
4072: </map>
4073: ';
4074: return $newmapstr;
4075: }
4076:
4077: sub parm_setter {
4078: my ($navmap,$cdom,$url,$groupname,$crstype) = @_;
4079: if (!defined($navmap)) {
4080: my $allresults;
4081: if ($crstype eq 'Community') {
4082: $allresults = &mt("Parameters not set for [_1] because the contents of the community could not be retrieved.",$url).' '.
4083: &mt("You need to reinitialize the community.");
4084: } else {
4085: $allresults = &mt("Parameters not set for [_1] because the contents of the course could not be retrieved.",$url).' '.
4086: &mt("You need to reinitialize the course.");
4087:
4088: }
4089: return '<div class="LC_warning">'.$allresults.'</div>';
4090: }
4091: my %hide_settings = (
4092: 'course' => {
4093: 'num' => 13,
4094: 'set' => 'yes',
4095: },
4096: 'group' => {
4097: 'num' => 5,
4098: 'set' => 'no',
4099: 'extra' => $groupname,
4100: },
4101: );
4102: my $res = $navmap->getResourceByUrl($url);
4103: my $allresults;
4104: if ($res) {
4105: my $symb = $res->symb();
4106: foreach my $level (keys(%hide_settings)) {
4107: my $parmresult =
4108: &Apache::lonparmset::storeparm_by_symb($symb,
4109: '0_hiddenresource',
4110: $hide_settings{$level}{'num'},
4111: $hide_settings{$level}{'set'},
4112: 'string_yesno',undef,$cdom,
4113: undef,undef,
4114: $hide_settings{$level}{'extra'});
4115: if ($parmresult) {
4116: $allresults .= $level.': '.$parmresult;
4117: }
4118: }
4119: } else {
4120: $allresults = '<div class="LC_warning">';
4121: if ($crstype eq 'Community') {
4122: $allresults .= &mt("Parameters not set for [_1] because the resource was not recognized as part of the community.",'<tt>'.$url.'</tt>');
4123: } else {
4124: $allresults .= &mt('Parameters not set for [_1] because the resource was not recognized as part of the course.','<tt>'.$url.'</tt>');
4125: }
4126: $allresults .= '</div>';
4127: }
4128: return $allresults;
4129: }
4130:
4131: sub create_homepage {
4132: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
4133: my $functionality = join(',',@{$tools});
4134: my $content = &unescape($$groupinfo{description});
4135: chomp($content);
4136: my $gateway = Apache::lonhtmlgateway->new();
4137: $content = $gateway->process_incoming_html($content,1);
4138:
4139: my %pageinfo = (
4140: 'aaa_title' => "$ucgpterm: $name",
4141: 'abb_links' => $functionality,
4142: 'bbb_content' => $content,
4143: 'ccc_webreferences' => '',
4144: 'uploaded.lastmodified' => $now,
4145: );
4146: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
4147: return $putresult;
4148: }
4149:
4150: sub check_uncheck_tools {
4151: my ($r,$available) = @_;
4152: if (ref($available) eq 'ARRAY') {
4153: $r->print('
4154: <script type="text/javascript">
4155: function checkAllTools(formname) {
4156: ');
4157: foreach my $tool (@{$available}) {
4158: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
4159: }
4160: $r->print(' checkAll(formname.togglefunc);'."\n");
4161: $r->print('
4162: }
4163: function uncheckAllTools(formname) {
4164: ');
4165: foreach my $tool (@{$available}) {
4166: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
4167: }
4168: $r->print(' uncheckAll(formname.togglefunc);'."\n");
4169: $r->print('
4170: }
4171: function toggleTools(field,caller) {
4172: if (caller.checked) {
4173: checkAll(field);
4174: } else {
4175: uncheckAll(field);
4176: }
4177: return;
4178: }
4179: </script>
4180: ');
4181: }
4182: return;
4183: }
4184:
4185: sub validate_groupname {
4186: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
4187: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
4188: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
4189: my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
4190: 'deleted_groups');
4191: if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
4192: undef(%deleted_groups);
4193: &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
4194: }
4195: my %lt = &Apache::lonlocal::texthash (
4196: igna => "Invalid $gpterm name",
4197: grna => "$ucgpterm names and section names used in a ".
4198: "$crstype must be unique.",
4199: gnmo => "$ucgpterm names may only contain letters, ".
4200: "numbers or underscores.",
4201: );
4202:
4203: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />';
4204: my $nameshown = &Apache::loncommon::cleanup_html($groupname);
4205: if (($groupname eq '') || ($groupname =~ /\W/)) {
4206: return $exitmsg.
4207: &mt("The $gpterm name entered '[_1]' is not a valid name.",$nameshown).
4208: '<br />'.$lt{'gnmo'};
4209: } elsif ($groupname eq 'syllabus') {
4210: return $exitmsg.
4211: &mt("The $gpterm name entered '[_1]' is reserved for use by LON-CAPA.",$nameshown);
4212: }
4213: if (exists($sectioncount{$groupname})) {
4214: return $exitmsg.
4215: &mt("The $gpterm name entered '[_1]' can not be used as it is the name of a section in this $crstype.",$nameshown).
4216: '<br />'.$lt{'grna'};
4217: }
4218: if ($action eq 'create') {
4219: if (exists($curr_groups{$groupname})) {
4220: return $exitmsg.
4221: &mt("The $gpterm name entered '[_1]' can not be used as it is the name of an existing $gpterm in this $crstype.",$nameshown).
4222: '<br />'.$lt{'grna'};
4223: } elsif (exists($deleted_groups{$groupname})) {
4224: return $exitmsg.
4225: &mt("The $gpterm name entered '[_1]' can not be used as it is the name of a $gpterm which previously existed in this $crstype.",$nameshown).
4226: '<br />'.$lt{'grna'};
4227: }
4228: } elsif ($action eq 'modify') {
4229: unless(exists($curr_groups{$groupname})) {
4230: return &mt("$ucgpterm name: [_1] does not correspond to the name of an existing $gpterm in this $crstype.",$nameshown);
4231: }
4232: }
4233: return;
4234: }
4235:
4236: sub check_changes {
4237: my ($member_changes,$memchg) = @_;
4238: my %exclusions;
4239: @{$exclusions{'changefunc'}} = ('expire');
4240: @{$exclusions{'changepriv'}} = ('expire','changefunc');
4241:
4242: foreach my $change (@{$member_changes}) {
4243: if ($change eq 'deletion') {
4244: next;
4245: }
4246: my @checks = ('deletion');
4247: if (exists($exclusions{$change})) {
4248: push(@checks,@{$exclusions{$change}});
4249: }
4250: my @temp = ();
4251: foreach my $item (@{$$memchg{$change}}) {
4252: my $match = 0;
4253: foreach my $check (@checks) {
4254: if (defined($$memchg{$check})) {
4255: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
4256: if (@{$$memchg{$check}} > 0) {
4257: if (grep/^$item$/,@{$$memchg{$check}}) {
4258: $match = 1;
4259: last;
4260: }
4261: }
4262: }
4263: }
4264: }
4265: if ($match) {
4266: next;
4267: }
4268: push(@temp,$item);
4269: }
4270: @{$$memchg{$change}} = @temp;
4271: }
4272: }
4273:
4274: 1;
4275:
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