1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.127 2014/12/11 01:19:07 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 LONCAPA::map();
41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
44: sub handler {
45: my ($r) = @_;
46:
47: &Apache::loncommon::content_type($r,'text/html');
48: $r->send_http_header;
49:
50: if ($r->header_only) {
51: return OK;
52: }
53:
54: # Needs to be in a course
55: if (! ($env{'request.course.fn'})) {
56: # Not in a course
57: $env{'user.error.msg'}=
58: "/adm/coursegroups:mdg:0:0:Cannot edit or view course/community groups";
59: return HTTP_NOT_ACCEPTABLE;
60: }
61:
62: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
63: ['action','refpage','state','groupname','branch']);
64: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
65: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
66:
67: my $view_permission =
68: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
69: my $manage_permission =
70: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
71: &Apache::lonhtmlcommon::clear_breadcrumbs();
72:
73: my $gpterm = &Apache::loncommon::group_term();
74: my $ucgpterm = $gpterm;
75: $ucgpterm =~ s/^(\w)/uc($1)/e;
76: my $crstype = &Apache::loncommon::course_type();
77:
78: my %functions = (
79: email => 'Send Messages',
80: discussion => 'Discussion Boards',
81: chat => 'Chat Room',
82: files => 'Group Portfolio',
83: roster => 'Membership Roster',
84: homepage => $ucgpterm.' home page',
85: );
86:
87: my %idx = ();
88: $idx{id} = &Apache::loncoursedata::CL_ID();
89: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
90: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
91: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
92: $idx{section} = &Apache::loncoursedata::CL_SECTION();
93:
94: my $action = $env{'form.action'};
95: my $state = $env{'form.state'};
96: if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
97: if (!defined($state)) {
98: $state = 'view';
99: }
100: }
101: if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
102: $action eq 'delete' || $action eq 'reenable') {
103: if ($view_permission || $manage_permission) {
104: if ($state eq 'view') {
105: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
106: $view_permission,$manage_permission,
107: $action,$state,$gpterm,$ucgpterm,$crstype);
108: } else {
109: &group_administration($r,$action,$state,$cdom,$cnum,
110: \%functions,\%idx,$view_permission,
111: $manage_permission,$gpterm,$ucgpterm,
112: $crstype);
113: }
114: } else {
115: $r->print('<div class="LC_warning">'
116: .&mt('You do not have '.$gpterm.' administration '
117: .'privileges in this '.lc($crstype).'.')
118: .'</div>');
119: }
120: } else {
121: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
122: $manage_permission,$action,$state,$gpterm,$ucgpterm,
123: $crstype);
124: }
125: return OK;
126: }
127:
128: sub print_main_menu {
129: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
130: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
131: my $jscript = qq|
132: function changeSort(caller) {
133: document.$state.sortby.value = caller;
134: document.$state.submit();
135: }
136: function openGroupRoster(group,status) {
137: var url = '/adm/grouproster?';
138: url += 'group='+group+'&status='+status+'&ref=popup';
139: var title = 'Group_Membership';
140: var options = 'scrollbars=1,resizable=1,menubar=0';
141: options += ',width=700,height=600';
142: rosterbrowser = open(url,title,options,'1');
143: rosterbrowser.focus();
144: }\n|;
145: $r->print(&header('My Space',$jscript,$action,$state));
146: if ($env{'form.refpage'} eq 'cusr') {
147: &Apache::lonhtmlcommon::add_breadcrumb
148: ({href=>"/adm/createuser",
149: text=>"User Management"});
150: }
151: &Apache::lonhtmlcommon::add_breadcrumb
152: ({href=>"/adm/coursegroups",
153: text=>"Groups"});
154: my $helpitem;
155: if ($manage_permission) {
156: $helpitem = 'Creating_Groups';
157: }
158: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
159: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
160: $manage_permission,$action,$state,$gpterm,$ucgpterm,
161: $crstype);
162: $r->print(&footer());
163: return;
164: }
165:
166: sub display_groups {
167: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
168: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
169: my %curr_groups = ();
170: my %grp_info = ();
171: my %actionlinks = (
172: modify => '<a href="/adm/coursegroups?action=modify&refpage='.
173: $env{'form.refpage'}.'&state=pick_task&groupname=',
174: view => '<a href="',
175: delete => '<a href="/adm/coursegroups?action=delete&refpage='.
176: $env{'form.refpage'}.'&state=verify&groupname=',
177: reenable => '<a href="/adm/coursegroups?action=reenable&refpage='.
178: $env{'form.refpage'}.'&state=verify&groupname=',
179: );
180: my %lt = &Apache::lonlocal::texthash(
181: modify => 'Modify',
182: view => 'View',
183: delete => 'Delete',
184: reenable => 'Re-enable',
185: act => 'Action',
186: gname => 'Group Name',
187: desc => 'Group Title',
188: crea => 'Creator',
189: crtd => 'Created',
190: last => 'Last Modified',
191: func => 'Collaborative Tools',
192: quot => 'Quota (MB)',
193: memb => 'Members',
194: file => 'Files',
195: dibd => 'Discussion Boards',
196: dius => 'Disk Use (%)',
197: nogr => 'No groups exist.',
198: crng => 'Create a new group',
199: redg => 'Re-enable a deleted group',
200: alth => 'Although your current role has privileges'.
201: ' to view any existing groups in this '.
202: lc($crstype).', you do not have privileges '.
203: 'to create new groups.',
204: );
205: if ($view_permission) {
206: if (!defined($action)) {
207: $action = 'view';
208: }
209: my ($status,$reenable_link);
210: if ($action eq 'reenable') {
211: $status = 'deleted_groups';
212: } else {
213: if ($manage_permission) {
214: my %deleted_groups =
215: &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
216: if (keys(%deleted_groups) > 0) {
217: $reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
218: }
219: }
220: }
221: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
222: $status);
223:
224: if (%curr_groups) {
225: my $navmap=Apache::lonnavmaps::navmap->new();
226: if (!defined($navmap)) {
227: $r->print('<div class="LC_error">'.
228: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
229: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
230: '</div>');
231: return;
232: }
233: if ($manage_permission) {
234: if ($action ne 'reenable') {
235: $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
236: }
237: if ($reenable_link) {
238: $r->print($reenable_link);
239: }
240: }
241: $r->print('<br /><br />');
242: $r->print(&Apache::loncommon::start_data_table().
243: &Apache::loncommon::start_data_table_header_row());
244:
245: $r->print(<<"END");
246: <th>$lt{'act'}</th>
247: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
248: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
249: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
250: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
251: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
252: <th>$lt{'func'}</b></td>
253: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
254: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
255: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
256: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
257: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
258: END
259: $r->print(&Apache::loncommon::end_data_table_header_row());
260: my %Sortby = ();
261: foreach my $group (sort(keys(%curr_groups))) {
262: %{$grp_info{$group}} =
263: &Apache::longroup::get_group_settings(
264: $curr_groups{$group});
265: my $members_result = &group_members($cdom,$cnum,$group,
266: \%grp_info);
267: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
268: my $totaldirs = 0;
269: my $totalfiles = 0;
270: &group_files($group,$port_path,\$totalfiles,\$totaldirs);
271: $grp_info{$group}{'totalfiles'} = $totalfiles;
272: $grp_info{$group}{'totaldirs'} = $totaldirs;
273: my $getpropath = 1;
274: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
275: if ($grp_info{$group}{'quota'} > 0) {
276: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
277: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
278: } else {
279: $grp_info{$group}{'diskuse'} = 'N/A';
280: }
281: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
282: $cdom,$cnum,$group);
283: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
284: if ($env{'form.sortby'} eq 'groupname') {
285: push(@{$Sortby{$group}},$group);
286: } elsif ($env{'form.sortby'} eq 'description') {
287: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
288: } elsif ($env{'form.sortby'} eq 'creator') {
289: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
290: } elsif ($env{'form.sortby'} eq 'creation') {
291: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
292: } elsif ($env{'form.sortby'} eq 'modified') {
293: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
294: } elsif ($env{'form.sortby'} eq 'quota') {
295: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
296: } elsif ($env{'form.sortby'} eq 'totalmembers') {
297: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
298: $group);
299: } elsif ($env{'form.sortby'} eq 'totalfiles') {
300: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
301: } elsif ($env{'form.sortby'} eq 'boards') {
302: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
303: } elsif ($env{'form.sortby'} eq 'diskuse') {
304: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
305: } else {
306: push(@{$Sortby{$group}},$group);
307: }
308: }
309: foreach my $key (sort(keys(%Sortby))) {
310: foreach my $group (@{$Sortby{$key}}) {
311: my $description =
312: &unescape($grp_info{$group}{'description'});
313: my $creator = $grp_info{$group}{'creator'};
314: my $creation = $grp_info{$group}{'creation'};
315: my $modified = $grp_info{$group}{'modified'};
316: my $quota = $grp_info{$group}{'quota'};
317: my $totalmembers = $grp_info{$group}{'totalmembers'};
318: my $totalfiles = $grp_info{$group}{'totalfiles'};
319: my $totaldirs = $grp_info{$group}{'totaldirs'};
320: my $boards = $grp_info{$group}{'boards'};
321: my $diskuse = $grp_info{$group}{'diskuse'};
322: my $functionality;
323: foreach my $tool (sort(keys(%{$functions}))) {
324: if ($grp_info{$group}{functions}{$tool} eq 'on') {
325: $functionality .= ' '.$tool;
326: }
327: }
328: if (!$functionality) {
329: $functionality = &mt('None available');
330: }
331: my $link = $actionlinks{$action};
332: if ($action eq 'modify' || $action eq 'delete' ||
333: $action eq 'reenable') {
334: $link .= $group;
335: } else {
336: $link .=
337: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap);
338: $link .= (($link=~/\?/)?'&':'?').'ref=grouplist';
339: if (exists($env{'form.refpage'})) {
340: $link .= '&refpage='.$env{'form.refpage'};
341: }
342: }
343: $link .= '">'.$lt{$action}.'</a>';
344: if ($action eq 'view') {
345: if ($manage_permission) {
346: $link .= ' '.$actionlinks{'modify'}.
347: $group.'">'.$lt{'modify'}.'</a>'.
348: ' '.$actionlinks{'delete'}.
349: $group.'">'.$lt{'delete'}.'</a>';
350: }
351: }
352: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
353: '<td>'.$link.'</td>'.
354: '<td>'.$group.'</td>'.
355: '<td>'.$description.'</td>'.
356: '<td>'.$creator.'</td>'.
357: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
358: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
359: '<td>'.$functionality.'</td>'.
360: '<td align="right">'.$quota.'</td>'.
361: '<td align="right">'.$totalmembers.'</td>'.
362: '<td align="right">'.
363: '<span class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</span><br />'.
364: '<span class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</span>'.
365: '</td>'.
366: '<td align="right">'.$boards.'</td>'.
367: '<td align="right">'.$diskuse.'</td>'.
368: &Apache::loncommon::end_data_table_row());
369: }
370: }
371: $r->print(&Apache::loncommon::end_data_table());
372: $r->print('<input type="hidden" name="refpage" '.
373: 'value="'.$env{'form.refpage'}.'" />');
374: if ($action eq 'view') {
375: if (!defined($state)) {
376: $state = 'view';
377: }
378: $r->print('<input type="hidden" name="state" value="'.
379: $state.'" />');
380: }
381: } else {
382: $r->print($lt{'nogr'});
383: if ($manage_permission) {
384: $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
385: if ($action ne 'reenable') {
386: if ($reenable_link) {
387: $r->print($reenable_link);
388: }
389: }
390: } else {
391: $r->print('<br /><br />'.$lt{'alth'});
392: }
393: }
394: } else {
395: my @coursegroups = split(/:/,$env{'request.course.groups'});
396: if (@coursegroups > 0) {
397: $r->print('<br /><br />');
398: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
399: if (%curr_groups) {
400: my $navmap=Apache::lonnavmaps::navmap->new();
401: if (!defined($navmap)) {
402: $r->print('<div class="LC_error">'.
403: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
404: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
405: '</div>');
406: return;
407: }
408: foreach my $group (@coursegroups) {
409: my %group_info = &Apache::longroup::get_group_settings(
410: $curr_groups{$group});
411: my $description = &unescape(
412: $group_info{description});
413: my $link =
414: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap).
415: '&ref=grouplist';
416: $r->print('<span style="font-size: larger"><a href="'.$link.'">'.$group,'</a></span><br /><small>'.$description.'</small><br /><br />');
417: }
418: }
419: } else {
420: $r->print(
421: '<p class="LC_info">'
422: .&mt('You are not currently a member of any active '.$gpterm.'s'
423: .' in this '.lc($crstype).'.')
424: .'</p>'
425: );
426: }
427: }
428: return;
429: }
430:
431: sub group_administration {
432: my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
433: $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
434: my %sectioncount = ();
435: my @tools = ();
436: my @types = ();
437: my @roles = ();
438: my @sections = ();
439: my %users = ();
440: my %userdata = ();
441: my @members = ();
442: my %usertools = ();
443: my %stored = ();
444: my %memchg;
445: my @member_changes = ('deletion','expire','activate','reenable',
446: 'changefunc','changepriv');
447: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
448: $quota,$validate_script);
449:
450: if (defined($env{'form.groupname'})) {
451: $groupname = $env{'form.groupname'};
452: }
453:
454: if (($action eq 'create') && ($state eq '')) {
455: $state = 'pick_name';
456: }
457: if (($action eq 'create') ||
458: (($action eq 'modify') && ($state eq 'chgresult'))) {
459: ($startdate,$enddate) = &get_dates_from_form();
460: if (defined($env{'form.description'})) {
461: $description = $env{'form.description'};
462: }
463: if (defined($env{'form.tool'})) {
464: @tools=&Apache::loncommon::get_env_multiple('form.tool');
465: }
466: if (defined($env{'form.granularity'})) {
467: $granularity=$env{'form.granularity'};
468: }
469: if (defined($env{'form.specificity'})) {
470: $specificity=$env{'form.specificity'};
471: }
472: if (defined($env{'form.quota'})) {
473: $quota=$env{'form.quota'};
474: }
475: }
476: if (($action eq 'create') || (($action eq 'modify')
477: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
478: if (defined($env{'form.member'})) {
479: @members = &Apache::loncommon::get_env_multiple('form.member');
480: foreach my $user (@members) {
481: %{$usertools{$user}} = ();
482: }
483: }
484: }
485:
486: if ($action eq 'modify') {
487: if ($state eq '') {
488: if (defined($env{'form.groupname'})) {
489: $state = 'pick_task';
490: }
491: } else {
492: %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
493: if (ref($stored{'types'}) eq 'ARRAY') {
494: @types = @{$stored{'types'}};
495: }
496: if (ref($stored{'roles'}) eq 'ARRAY') {
497: @roles = @{$stored{'roles'}};
498: }
499: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
500: @sections = @{$stored{'sectionpick'}};
501: }
502: unless ($state eq 'chgresult') {
503: if (ref($stored{'tool'}) eq 'ARRAY') {
504: @tools = @{$stored{'tool'}};
505: }
506: $startdate = $stored{'startdate'};
507: $enddate = $stored{'enddate'};
508: $description = $stored{'description'};
509: $granularity = $stored{'granularity'};
510: $specificity = $stored{'specificity'};
511: $quota = $stored{'quota'};
512: }
513: }
514: }
515:
516: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
517:
518: my $fixedprivs = &Apache::longroup::get_fixed_privs();
519:
520: my %elements =
521: (
522: create => {
523: pick_name => {
524: startdate_month => 'selectbox',
525: startdate_hour => 'selectbox',
526: enddate_month => 'selectbox',
527: enddate_hour => 'selectbox',
528: startdate_day => 'text',
529: startdate_year => 'text',
530: startdate_minute => 'text',
531: startdate_second => 'text',
532: enddate_day => 'text',
533: enddate_year => 'text',
534: enddate_minute => 'text',
535: enddate_second => 'text',
536: groupname => 'text',
537: description => 'text',
538: quota => 'text',
539: tool => 'checkbox',
540: granularity => 'radio',
541: no_end_date => 'checkbox',
542: },
543: pick_members => {
544: member => 'checkbox',
545: defpriv => 'checkbox',
546: },
547: },
548: );
549:
550: $elements{'modify'} = {
551: change_settings => {
552: %{$elements{'create'}{'pick_name'}},
553: specificity => 'radio',
554: defpriv => 'checkbox',
555: autorole => 'checkbox',
556: autoadd => 'radio',
557: autodrop => 'radio',
558: },
559: add_members => {
560: types => 'selectbox',
561: roles => 'selectbox',
562: },
563: };
564:
565: if (ref($stored{'autorole'}) eq 'ARRAY') {
566: foreach my $role (@{$stored{'autorole'}}) {
567: unless (($role eq 'cc') || ($role eq 'co')) {
568: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
569: 'selectbox';
570: }
571: }
572: }
573:
574: if (($action eq 'create') && ($state eq 'pick_name')) {
575: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
576: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
577: }
578: if ((($action eq 'create') &&
579: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
580: (($action eq 'modify') && (($state eq 'change_settings') ||
581: ($state eq 'add_members')))) {
582: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
583: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
584: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
585: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
586: }
587:
588: if (($action eq 'create') ||
589: ($action eq 'modify' && $state eq 'pick_members')) {
590: if (defined($env{'form.types'})) {
591: @types=&Apache::loncommon::get_env_multiple('form.types');
592: }
593: if (defined($env{'form.roles'})) {
594: @roles=&Apache::loncommon::get_env_multiple('form.roles');
595: }
596: if (defined($env{'form.sectionpick'})) {
597: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
598: }
599: }
600:
601: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
602: &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
603: \%userdata);
604: }
605: if ($state eq 'pick_members') {
606: if ((keys(%users) > 0) && (@tools > 0)) {
607: if ($granularity eq 'Yes') {
608: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
609: }
610: foreach my $tool (@tools) {
611: if ($granularity eq 'Yes') {
612: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
613: }
614: }
615: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
616: }
617: }
618: if ($state eq 'change_members') {
619: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
620: $groupname);
621: my $now = time;
622: my $num_expire = 0;
623: my $num_activate = 0;
624: my $num_reenable = 0;
625: my $num_deletion = 0;
626: my $numusers = 0;
627: foreach my $key (sort(keys(%membership))) {
628: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
629: my $user = $1;
630: my($end,$start,@userprivs) = split(/:/,$membership{$key});
631: unless ($start == -1) {
632: $numusers ++;
633: $num_deletion ++;
634: if (($end > 0) && ($end < $now)) {
635: $num_reenable ++;
636: next;
637: } elsif (($start > $now)) {
638: $num_activate ++;
639: next;
640: } else {
641: $num_expire ++;
642: next;
643: }
644: next;
645: }
646: if ($num_reenable && $num_activate && $num_expire) {
647: last;
648: }
649: }
650: }
651: if ($num_deletion) {
652: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
653: }
654: if ($num_expire) {
655: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
656: }
657: if ($num_activate) {
658: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
659: }
660: if ($num_reenable) {
661: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
662: }
663: if ($numusers) {
664: if ($granularity eq 'Yes') {
665: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
666: }
667: foreach my $tool (@tools) {
668: if ($granularity eq 'Yes') {
669: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
670: }
671: }
672: if ($specificity eq 'Yes') {
673: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
674: }
675: }
676: }
677:
678: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
679: (($specificity eq 'No') &&
680: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
681: foreach my $tool (@tools) {
682: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
683: foreach my $user (@values) {
684: if ($state eq 'pick_privs' || $state eq 'result'
685: || $state eq 'addresult') {
686: if (!grep(/^\Q$user\E$/,@members)) {
687: next;
688: }
689: }
690: unless(exists($usertools{$user}{$tool})) {
691: $usertools{$user}{$tool} = 1;
692: }
693: }
694: }
695: }
696:
697: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
698: foreach my $chg (@member_changes) {
699: if (defined($env{'form.'.$chg})) {
700: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
701: }
702: }
703:
704: if ($state eq 'change_privs') {
705: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
706: $groupname);
707: my $now = time;
708: foreach my $key (sort(keys(%membership))) {
709: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
710: my $user = $1;
711: my $changefunc = 0;
712: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
713: unless ($start == -1) {
714: if (($end > 0) && ($end < $now)) {
715: unless (grep/^$user$/,$memchg{'reenable'}) {
716: next;
717: }
718: }
719: my @currtools = ();
720: if (@userprivs > 0) {
721: foreach my $tool (sort(keys(%{$fixedprivs}))) {
722: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
723: if (grep/^$priv$/,@userprivs) {
724: push(@currtools,$tool);
725: last;
726: }
727: }
728: }
729: }
730: foreach my $tool (@currtools) {
731: if (keys(%{$usertools{$user}}) > 0) {
732: if (!$usertools{$user}{$tool}) {
733: push(@{$memchg{'changefunc'}},$user);
734: $changefunc = 1;
735: last;
736: }
737: } else {
738: push(@{$memchg{'changefunc'}},$user);
739: $changefunc = 1;
740: }
741: }
742: if ($changefunc) {
743: next;
744: }
745: if (keys(%{$usertools{$user}}) > 0) {
746: foreach my $tool (keys(%{$usertools{$user}})) {
747: if (!grep/^$tool$/,@currtools) {
748: push(@{$memchg{'changefunc'}},$user);
749: $changefunc = 1;
750: last;
751: }
752: }
753: }
754: }
755: }
756: }
757: &check_changes(\@member_changes,\%memchg);
758: my %temptools;
759: foreach my $change (@member_changes) {
760: if (($change eq 'deletion') || ($change eq 'expire')) {
761: next;
762: }
763: foreach my $user (@{$memchg{$change}}) {
764: unless (exists($usertools{$user})) {
765: %{$usertools{$user}} = ();
766: }
767: %{$temptools{$user}} = %{$usertools{$user}};
768: }
769: }
770: %usertools = %temptools;
771: } elsif ($state eq 'memresult') {
772: foreach my $change (@member_changes) {
773: if ($change eq 'expire' || $change eq 'deletion') {
774: next;
775: }
776: if (ref($memchg{$change}) eq 'ARRAY') {
777: my @users = @{$memchg{$change}};
778: foreach my $user (@users) {
779: unless (exists($usertools{$user})) {
780: %{$usertools{$user}} = ();
781: }
782: }
783: }
784: }
785: }
786: }
787:
788: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
789: && ($specificity eq 'Yes')) {
790: foreach my $user (sort(keys(%usertools))) {
791: foreach my $tool (keys(%{$usertools{$user}})) {
792: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
793: unless (exists($$fixedprivs{$tool}{$priv})) {
794: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
795: }
796: }
797: }
798: }
799: }
800:
801: if (($action eq 'create' && $state eq 'pick_name') ||
802: ($action eq 'modify' && $state eq 'change_settings')) {
803: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
804: my $space_trim = '/^\s*|\s*\$/g,""';
805: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
806: $validate_script = '
807: var newquota = new String(document.'.$state.'.quota.value);
808: newquota.replace('.$space_trim.');
809: if (newquota == "" ) {
810: document.'.$state.'.quota.value = 0;
811: newquota = "0";
812: }
813: var maxposs = '.sprintf("%.2f",$maxposs).';
814: if (newquota > maxposs) {
815: alert("The group portfolio quota you entered for this group ("+newquota+" MB) exceeds the maximum possible ("+maxposs+" MB). Please enter a smaller number.");
816: return;
817: }
818: var re_quota = '.$float_check.';
819: var check_quota = newquota.match(re_quota);
820: if (check_quota == null) {
821: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
822: return;
823: }
824: if (newquota == 0) {
825: var warn_zero = 0;
826: for (var i=0; i<document.'.$state.'.tool.length; i++) {
827: if (document.'.$state.'.tool[i].value == "files") {
828: if (document.'.$state.'.tool[i].checked) {
829: warn_zero = 1;
830: }
831: }
832: }
833: if (warn_zero == 1) {
834: 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.");
835: return;
836: }
837: }
838: ';
839: }
840: my $jscript = &Apache::loncommon::check_uncheck_jscript();
841: $jscript .= qq|
842: function nextPage(formname,nextstate) {
843: formname.state.value= nextstate;
844: $validate_script
845: formname.submit();
846: }
847: function backPage(formname,prevstate) {
848: formname.state.value = prevstate;
849: formname.submit();
850: }
851: function changeSort(caller) {
852: document.$state.state.value = '$state';
853: document.$state.sortby.value = caller;
854: document.$state.submit();
855: }
856:
857: |;
858: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
859: \%{$elements{$action}{$state}},\%stored);
860: my $page = 0;
861: my %states = ();
862: my %branchstates = ();
863: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
864: @{$states{'modify'}} = ('pick_task');
865: @{$states{'delete'}} = ('verify','result');
866: @{$states{'reenable'}} = ('verify','result');
867: @{$branchstates{'noprivs'}} = ('result');
868: @{$branchstates{'settings'}} = ('change_settings','chgresult');
869: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
870: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
871: 'addresult');
872:
873: if (defined($env{'form.branch'})) {
874: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
875: }
876:
877: if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
878: my $done = 0;
879: my $i=0;
880: while ($i<@{$states{$action}} && !$done) {
881: if ($states{$action}[$i] eq $state) {
882: $page = $i;
883: $done = 1;
884: }
885: $i++;
886: }
887: }
888:
889: my $loaditems = &onload_action($action,$state);
890: $r->print(&header("Groups Manager",
891: $jscript,$action,$state,$page,$loaditems));
892:
893: if ($env{'form.refpage'} eq 'cusr') {
894: &Apache::lonhtmlcommon::add_breadcrumb
895: ({href=>"/adm/createuser",
896: text=>"User Management",
897: faq=>9,bug=>'Instructor Interface',});
898: if ($action eq 'modify' || $action eq 'delete') {
899: &Apache::lonhtmlcommon::add_breadcrumb
900: ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
901: text=>"Groups",
902: faq=>9,bug=>'Instructor Interface',});
903: }
904: } else {
905: &Apache::lonhtmlcommon::add_breadcrumb
906: ({href=>"/adm/coursegroups",
907: text=>"Groups",
908: faq=>9,bug=>'Instructor Interface',});
909: if ($env{'form.refpage'} eq 'grouplist') {
910: &Apache::lonhtmlcommon::add_breadcrumb
911: ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
912: text=>"Group: $description",});
913: }
914: }
915:
916: my %trail = ();
917: %{$trail{'create'}} = &Apache::lonlocal::texthash (
918: pick_name => $ucgpterm.' Settings',
919: pick_members => 'Select Members',
920: pick_privs => 'Choose Privileges',
921: result => 'Creation Complete',
922: );
923: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
924: pick_task => 'Choose Task',
925: change_settings => "$ucgpterm Settings",
926: change_members => 'Modify/Delete Members',
927: change_privs => 'Change Privileges',
928: change_mapping => 'Membership Mapping',
929: add_members => 'Add Members',
930: pick_members => 'Select Members',
931: pick_privs => 'Choose Privileges',
932: chgresult => 'Setting Changes Complete',
933: memresult => 'Modifications Complete',
934: addresult => 'Additions Complete',
935: );
936: %{$trail{'delete'}} = &Apache::lonlocal::texthash(
937: verify => 'Verify deletion',
938: result => 'Deletion Complete'
939: );
940: %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
941: verify => 'Verify Re-enable',
942: result => 'Re-enabled'
943: );
944: my %navbuttons = &Apache::lonlocal::texthash(
945: gtns => 'Next',#'Go to next step',
946: gtps => 'Back',#'Go to previous step',
947: crgr => 'Create '.$gpterm,
948: mose => 'Save',#'Modify settings',
949: gtpp => 'Back',#'Go to previous page',
950: adme => 'Add members',
951: );
952: if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
953: ($manage_permission)) {
954: for (my $i=0; $i<@{$states{$action}}; $i++) {
955: if ($state eq $states{$action}[$i]) {
956: &Apache::lonhtmlcommon::add_breadcrumb(
957: {text=>"$trail{$action}{$state}"});
958: $r->print(&Apache::lonhtmlcommon::breadcrumbs
959: ("Groups Manager","Creating_Groups"));
960: &display_control($r,$cdom,$cnum,$action,$state,$page,
961: \%sectioncount,$groupname,$description,$functions,
962: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
963: \%users,\%userdata,$idx,\%memchg,\%usertools,
964: $view_permission,$manage_permission,
965: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
966: \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
967: $crstype);
968: last;
969: } else {
970: if (($action eq 'create') || ($action eq 'modify')) {
971: if (($state eq 'result') && ($i > 0)) {
972: &Apache::lonhtmlcommon::add_breadcrumb(
973: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
974: text=>"$trail{$action}{$states{$action}[$i]}"});
975: } else {
976: &Apache::lonhtmlcommon::add_breadcrumb(
977: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
978: text=>"$trail{$action}{$states{$action}[$i]}"});
979: }
980: }
981: }
982: }
983: } elsif (($action eq 'view') && ($view_permission)) {
984: &Apache::lonhtmlcommon::add_breadcrumb(
985: {text=>"View $gpterm".'s'});
986: $r->print(&Apache::lonhtmlcommon::breadcrumbs
987: ('Groups Manager'));
988: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
989: $manage_permission,$action,$state,$gpterm,$ucgpterm,
990: $crstype);
991: }
992: $r->print(&footer());
993: return;
994: }
995:
996: sub retrieve_settings {
997: my ($cdom,$cnum,$groupname,$action) = @_;
998: my %curr_groups;
999: my $namespace;
1000: if ($action eq 'reenable') {
1001: $namespace = 'deleted_groups';
1002: } else {
1003: $namespace = 'coursegroups';
1004: }
1005: %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1006: $namespace);
1007:
1008: return if (!%curr_groups);
1009:
1010: my %groupinfo =
1011: &Apache::longroup::get_group_settings($curr_groups{$groupname});
1012:
1013: my %stored;
1014:
1015: $stored{'description'} =
1016: &unescape($groupinfo{'description'});
1017: $stored{'startdate'} = $groupinfo{'startdate'};
1018: $stored{'enddate'} = $groupinfo{'enddate'};
1019: if ($stored{'enddate'} == 0) {
1020: $stored{'no_end_date'} = 1;
1021: }
1022: $stored{'granularity'} = $groupinfo{'granularity'};
1023: $stored{'specificity'} = $groupinfo{'specificity'};
1024: $stored{'creation'} = $groupinfo{'creation'};
1025: $stored{'creator'} = $groupinfo{'creator'};
1026: $stored{'quota'} = $groupinfo{'quota'};
1027:
1028: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
1029: if ($groupinfo{functions}{$tool} eq 'on') {
1030: push(@{$stored{tool}},$tool);
1031: }
1032: }
1033: foreach my $role (@{$groupinfo{'roles'}}) {
1034: push(@{$stored{roles}},$role);
1035: }
1036: foreach my $type (@{$groupinfo{'types'}}) {
1037: push(@{$stored{types}},$type);
1038: }
1039: foreach my $section (@{$groupinfo{'sectionpick'}}) {
1040: push(@{$stored{sectionpick}},$section);
1041: }
1042: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
1043: push(@{$stored{defpriv}},$defpriv);
1044: }
1045: $stored{'autoadd'} = $groupinfo{'autoadd'};
1046: $stored{'autodrop'} = $groupinfo{'autodrop'};
1047: if (exists($groupinfo{'autosec'})) {
1048: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
1049: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
1050: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
1051:
1052: push (@{$stored{'sec_'.$role}},$section);
1053: }
1054: if (@{$groupinfo{'autosec'}{$role}} > 0) {
1055: push(@{$stored{'autorole'}},$role);
1056: }
1057: }
1058: }
1059: }
1060: return %stored;
1061: }
1062:
1063: sub display_control {
1064: my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
1065: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
1066: $enddate,$users,$userdata,$idx,$memchg,$usertools,
1067: $view_permission,$manage_permission,$stored,$granularity,$quota,
1068: $specificity,$types,$roles,$sections,$states,$navbuttons,
1069: $gpterm,$ucgpterm,$crstype) = @_;
1070: if ($action eq 'create') {
1071: if ($state eq 'pick_name') {
1072: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1073: $functions,$tools,$toolprivs,$fixedprivs,
1074: $sectioncount,$stored,$states,$navbuttons,
1075: $gpterm,$ucgpterm,$crstype);
1076: } elsif ($state eq 'pick_members') {
1077: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1078: $groupname,$description,$granularity,$quota,
1079: $startdate,$enddate,$tools,$fixedprivs,
1080: $toolprivs,$functions,$users,$userdata,$idx,
1081: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1082: $crstype);
1083: } elsif ($state eq 'pick_privs') {
1084: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1085: $startdate,$enddate,$tools,$functions,
1086: $toolprivs,$fixedprivs,$userdata,$usertools,
1087: $idx,$states,$stored,$sectioncount,$navbuttons,
1088: $gpterm,$ucgpterm,$crstype);
1089: } elsif ($state eq 'result') {
1090: &process_request($r,$cdom,$cnum,$action,$state,$page,
1091: $groupname,$description,$specificity,$userdata,
1092: $startdate,$enddate,$tools,$functions,
1093: $toolprivs,$usertools,$idx,$types,$roles,
1094: $sections,$states,$navbuttons,$memchg,
1095: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1096: }
1097: } elsif ($action eq 'modify') {
1098: my $groupname = $env{'form.groupname'};
1099: if ($state eq 'pick_task') {
1100: &modify_menu($r,$groupname,$page,$gpterm);
1101: } elsif ($state eq 'change_settings') {
1102: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1103: $functions,$tools,$toolprivs,$fixedprivs,
1104: $sectioncount,$stored,$states,$navbuttons,
1105: $gpterm,$ucgpterm,$crstype);
1106: } elsif ($state eq 'change_members') {
1107: &change_members_form($r,$cdom,$cnum,$action,$state,$page,
1108: $groupname,$description,$startdate,$enddate,
1109: $tools,$fixedprivs,$functions,$users,
1110: $userdata,$granularity,$quota,$specificity,
1111: $idx,$states,$navbuttons,$gpterm,$ucgpterm);
1112: } elsif ($state eq 'add_members') {
1113: &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
1114: $enddate,$groupname,$description,$granularity,
1115: $quota,$sectioncount,$tools,$functions,$stored,
1116: $states,$navbuttons,$gpterm,$ucgpterm,$crstype);
1117: } elsif ($state eq 'pick_members') {
1118: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1119: $groupname,$description,$granularity,$quota,
1120: $startdate,$enddate,$tools,$fixedprivs,
1121: $toolprivs,$functions,$users,$userdata,$idx,
1122: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1123: $crstype);
1124: } elsif ($state eq 'pick_privs') {
1125: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1126: $startdate,$enddate,$tools,$functions,
1127: $toolprivs,$fixedprivs,$userdata,$usertools,
1128: $idx,$states,$stored,$sectioncount,$navbuttons,
1129: $gpterm,$ucgpterm,$crstype);
1130: } elsif ($state eq 'change_privs') {
1131: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1132: $startdate,$enddate,$tools,$functions,
1133: $toolprivs,$fixedprivs,$userdata,$usertools,
1134: $memchg,$idx,$states,$stored,$sectioncount,
1135: $navbuttons,$gpterm,$ucgpterm);
1136: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1137: $state eq 'addresult') {
1138: &process_request($r,$cdom,$cnum,$action,$state,$page,
1139: $groupname,$description,$specificity,$userdata,
1140: $startdate,$enddate,$tools,$functions,
1141: $toolprivs,$usertools,$idx,$types,$roles,
1142: $sections,$states,$navbuttons,$memchg,
1143: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1144: }
1145: } elsif ($action eq 'delete') {
1146: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1147: if ($state eq 'verify') {
1148: &verify_delete($r,$groupname,$state,$action,$page,$states,
1149: \%stored,$crstype);
1150: } elsif ($state eq 'result') {
1151: &delete_group($r,$cdom,$cnum,$groupname,$crstype);
1152: }
1153: } elsif ($action eq 'reenable') {
1154: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1155: if ($state eq 'verify') {
1156: &verify_reenable($r,$groupname,$state,$action,$page,$states,
1157: \%stored,$crstype);
1158: } elsif ($state eq 'result') {
1159: &reenable_group($r,$cdom,$cnum,$groupname,$crstype);
1160: }
1161: }
1162: }
1163:
1164: sub verify_delete {
1165: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1166: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1167: $r->print(&mt('You have requested deletion of the group [_1].'
1168: ,'<i>'.$stored->{'description'}.'</i>').
1169: '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
1170: '<li>'.&mt('All group membership is terminated.').'</li>'.
1171: '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>');
1172: if ($crstype eq 'Community') {
1173: $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>'.
1174: '</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."));
1175: } else {
1176: $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>'.
1177: '</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."));
1178: }
1179: my $prevtext = &mt('Go back');
1180: my $nexttext = &mt('Delete group');
1181: my $prev;
1182: if ($env{'form.refpage'} eq 'cusr') {
1183: $prev = 'view';
1184: }
1185: &display_navbuttons($r,$formname,$prev,$prevtext,
1186: $$states{$action}[$page+1],$nexttext);
1187: return;
1188: }
1189:
1190: sub delete_group {
1191: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1192: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1193: $groupname);
1194: my $now = time;
1195: my $num_users = 0;
1196: my $num_fail = 0;
1197: my $num_ok = 0;
1198: my @deleted;
1199: my @undeleted;
1200: my %usersettings;
1201: my $context = 'deletegroup';
1202: foreach my $key (sort(keys(%membership))) {
1203: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1204: my $user = $1;
1205: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1206: if ($start != -1) {
1207: $num_users ++;
1208: $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
1209: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1210: $groupname,$user,
1211: $now,'-1',$userprivs,
1212: '',$context)
1213: eq 'ok') {
1214: $num_ok ++;
1215: push(@deleted,$user);
1216: } else {
1217: push(@undeleted,$user);
1218: $num_fail ++;
1219: }
1220: }
1221: }
1222: }
1223: if ($num_ok > 0) {
1224: my $roster_result =
1225: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1226: \%usersettings);
1227: }
1228: if ($num_fail > 0) {
1229: $r->print('<div class="LC_error">'
1230: .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
1231: ,$num_fail,$num_users)
1232: .'</div>');
1233: } else {
1234: my ($result,$message) =
1235: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
1236: $groupname,'delete');
1237: if ($result eq 'ok') {
1238: my $outcome = &modify_folders($cdom,$cnum,$groupname,$crstype);
1239: if ($outcome eq '') {
1240: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully deleted.'));
1241: $message = &Apache::loncommon::confirmwrapper($message);
1242: $r->print($message);
1243: } else {
1244: $r->print('<div class="LC_error">');
1245: if ($crstype eq 'Community') {
1246: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Community Groups' folder: [_1]",$outcome));
1247: } else {
1248: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Course Groups' folder: [_1]",$outcome));
1249: }
1250: $r->print('</div>');
1251: }
1252: } else {
1253: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('Group deletion failed.'),1);
1254: $msg = &Apache::loncommon::confirmwrapper($msg);
1255: $r->print($msg);
1256: }
1257: }
1258: return;
1259: }
1260:
1261: sub reenable_folder {
1262: my ($cdom,$cnum,$groupname,$description,$crstype) = @_;
1263: my $outcome;
1264: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
1265: my $allgrpsmap = $crspath.'group_allfolders.sequence';
1266: my $foldertitle;
1267: if ($crstype eq 'Community') {
1268: $foldertitle = &mt("Community Folder -[_1]",$description);
1269: } else {
1270: $foldertitle = &mt("Course Folder -[_1]",$description);
1271: }
1272: my $mapurl = $crspath.'group_folder_'.
1273: $groupname.'.sequence';
1274: my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
1275: if ($fatal) {
1276: $outcome='<div class="LC_error">'
1277: .&mt('An error occurred when reading contents of parent folder to group:')
1278: ."<br />($allgrpsmap): $errtext"
1279: .'</div>';
1280: } else {
1281: my $idx=&LONCAPA::map::getresidx($mapurl);
1282: $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
1283: ':false:normal:res';
1284: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
1285: my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1,1);
1286: if ($errtext) {
1287: $outcome='<div class="LC_error">'
1288: .&mt('An error occurred when saving updated parent folder to group:'
1289: ,"<br />$allgrpsmap - $errtext")
1290: .'</div>';
1291: } else {
1292: my ($furl,$ferr) =
1293: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1294: }
1295: }
1296: return $outcome;
1297: }
1298:
1299: sub modify_folders {
1300: my ($cdom,$cnum,$groupname,$crstype) = @_;
1301: my ($outcome,$groupmap,$groupmapres,$map,$id,$src);
1302: my $navmap = Apache::lonnavmaps::navmap->new();
1303: if (!defined($navmap)) {
1304: $outcome = '<div class="LC_error">';
1305: if ($crstype eq 'Community') {
1306: $outcome .= &mt("Error reading community contents.").' '.
1307: &mt("You need to re-initialize the community.");
1308: } else {
1309: $outcome .= &mt("Error reading course contents.").' '.
1310: &mt("You need to re-initialize the course.");
1311: }
1312: $outcome .= '</div>';
1313: return $outcome;
1314: }
1315: $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
1316: $groupname.'.sequence';
1317: $groupmapres = $navmap->getResourceByUrl($groupmap);
1318: if ($groupmapres) {
1319: ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
1320: }
1321: undef($navmap);
1322: if ($map) {
1323: $map = '/'.$map;
1324: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
1325: if ($fatal) {
1326: $outcome='<div class="LC_error">'
1327: .&mt('An error occurred when reading contents of parent folder to group:')
1328: ."<br />($map): $errtext"
1329: .'</div>';
1330: } else {
1331: my $idx = 0;
1332: my $grpidx;
1333: foreach my $item (@LONCAPA::map::order) {
1334: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
1335: $url=&LONCAPA::map::qtescape($url);
1336: if ($url eq $groupmap) {
1337: $grpidx = $idx;
1338: last;
1339: } else {
1340: $idx++;
1341: }
1342: }
1343:
1344: if ($grpidx ne '') {
1345: &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
1346: for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
1347: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1348: }
1349: $#LONCAPA::map::order--;
1350: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,1);
1351: if ($errtext) {
1352: $outcome='<div class="LC_error">'
1353: .&mt('An error occurred when saving updated parent folder to group:')
1354: ."<br />$map - $errtext"
1355: .'</div>';
1356: } else {
1357: my ($furl,$ferr) =
1358: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1359: }
1360: }
1361: }
1362: }
1363: return $outcome;
1364: }
1365:
1366: sub verify_reenable {
1367: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1368: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1369: $r->print(&mt('You have requested enabling the previously deleted group [_1].'
1370: ,'<i>'.$stored->{'description'}.'</i>').
1371: '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
1372: '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li><li>');
1373: if ($crstype eq 'Community') {
1374: $r->print(&mt("A group folder is added to the 'Community Groups' folder which contains folders for all groups in the community."));
1375: } else {
1376: $r->print(&mt("A group folder is added to the 'Course Groups' folder which contains folders for all groups in the course."));
1377: }
1378: $r->print('</li></ul>');
1379: my $prevtext = &mt('Go back');
1380: my $nexttext = &mt('Reenable group');
1381: my $prev;
1382: if ($env{'form.refpage'} eq 'cusr') {
1383: $prev = 'view';
1384: }
1385: &display_navbuttons($r,$formname,$prev,$prevtext,
1386: $$states{$action}[$page+1],$nexttext);
1387: return;
1388: }
1389:
1390: sub reenable_group {
1391: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1392: my %groups =
1393: &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1394: 'deleted_groups');
1395: if (keys(%groups) == 0) {
1396: $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 />');
1397: return;
1398: }
1399: my %groupinfo =
1400: &Apache::longroup::get_group_settings($groups{$groupname});
1401: my $defstart = $groupinfo{'startdate'};
1402: my $defend = $groupinfo{'enddate'};
1403: my $showstart = &Apache::lonlocal::locallocaltime($defstart);
1404: my $showend;
1405: if ($defend == 0) {
1406: $showend = &mt('No end date set');
1407: } else {
1408: $showend = &Apache::lonlocal::locallocaltime($defend);
1409: }
1410: my $description = &unescape($groupinfo{'description'});
1411: my $num_users = 0;
1412: my $num_ok = 0;
1413: my $num_fail = 0;
1414: my $context = 'reenablegroup';
1415: my (%usersettings,@enabled,@unenabled);
1416: my ($result,$message) =
1417: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
1418: 'reenable');
1419: if ($result eq 'ok') {
1420: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1421: $groupname);
1422: foreach my $key (sort(keys(%membership))) {
1423: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1424: my $user = $1;
1425: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1426: if (($start == -1) && ($end == $groupinfo{'modified'})) {
1427: $num_users ++;
1428: $usersettings{$groupname.':'.$user} = $defend.':'.
1429: $defstart.':'.
1430: $userprivs;
1431: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1432: $groupname,$user,
1433: $defend,$defstart,
1434: $userprivs,'',
1435: $context) eq 'ok') {
1436: $num_ok ++;
1437: push(@enabled,$user);
1438: } else {
1439: push(@unenabled,$user);
1440: $num_fail ++;
1441: }
1442: }
1443: }
1444: }
1445: if ($num_users > 0) {
1446: if ($num_ok > 0) {
1447: my $roster_result =
1448: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1449: \%usersettings);
1450: if ($roster_result eq 'ok') {
1451: $r->print('<div class="LC_success">'
1452: .&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)
1453: .'</div>');
1454: }
1455: } else {
1456: $r->print('<div class="LC_error">'
1457: .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
1458: .'</div>');
1459: }
1460: } else {
1461: $r->print('<div class="LC_info">'
1462: .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
1463: .'</div>');
1464: }
1465: my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description,$crstype);
1466: if ($outcome eq '') {
1467: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully re-enabled.'));
1468: $message = &Apache::loncommon::confirmwrapper($message);
1469: $r->print($message);
1470: } else {
1471: $r->print('<div class="LC_error">');
1472: if ($crstype eq 'Community') {
1473: $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));
1474: } else {
1475: $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));
1476: }
1477: $r->print('</div>');
1478: }
1479: } else {
1480: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling group failed.'),1);
1481: $message = &Apache::loncommon::confirmwrapper($message);
1482: $r->print($message);
1483: }
1484: return;
1485: }
1486:
1487: sub header {
1488: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1489: my $start_page=
1490: &Apache::loncommon::start_page($bodytitle,
1491: '<script type="text/javascript">'.
1492: $jscript.'</script>',
1493: {'add_entries' => $loaditems,});
1494: my $output = <<"END";
1495: $start_page
1496: <form method="post" name="$state" action="">
1497:
1498: END
1499: if ($action eq 'create' || $action eq 'modify') {
1500: $output .= <<"END";
1501: <input type="hidden" name="action" value="$action" />
1502: <input type="hidden" name="state" value="" />
1503: <input type="hidden" name="origin" value="$state" />
1504: <input type="hidden" name="page" value="$page" />
1505: END
1506: }
1507: return $output;
1508: }
1509:
1510: sub onload_action {
1511: my ($action,$state) = @_;
1512: my %loaditems;
1513: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1514: ($state eq 'pick_name' || $state eq 'pick_members' ||
1515: $state eq 'pick_privs')) {
1516: unless ($env{'form.origin'} eq '') {
1517: $loaditems{'onload'} =
1518: 'javascript:setFormElements(document.'.$state.')';
1519: }
1520: }
1521: if (($action eq 'modify') &&
1522: ($state eq 'change_settings' || $state eq 'change_members' ||
1523: $state eq 'change_privs' || $state eq 'add_members')) {
1524: $loaditems{'onload'} =
1525: 'javascript:setFormElements(document.'.$state.')';
1526: }
1527: return \%loaditems;
1528: }
1529:
1530: sub footer {
1531: my $end_page = &Apache::loncommon::end_page();
1532: return(<<ENDFOOT);
1533: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1534: </form>
1535: $end_page
1536: ENDFOOT
1537: }
1538:
1539: sub build_members_list {
1540: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1541: my %access = ();
1542: foreach my $role (@{$roles}) {
1543: %{$$users{$role}} = ();
1544: }
1545: foreach my $type (@{$types}) {
1546: $access{$type} = $type;
1547: }
1548: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1549: $sections,$users,$userdata);
1550: return;
1551: }
1552:
1553: sub group_files {
1554: my ($group,$portpath,$numfiles,$numdirs) = @_;
1555: my $dirptr=16384;
1556: my ($dirlistref,$listerror) =
1557: &Apache::portfolio::get_dir_list($portpath,undef,$group);
1558: if (ref($dirlistref) eq 'ARRAY') {
1559: foreach my $line (@{$dirlistref}) {
1560: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1561: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1562: if ($dirptr&$testdir) {
1563: $portpath .= '/'.$filename;
1564: $$numdirs ++;
1565: &group_files($group,$portpath,$numfiles,$numdirs)
1566: } else {
1567: $$numfiles ++;
1568: }
1569: }
1570: }
1571: }
1572: return;
1573: }
1574:
1575: sub group_members {
1576: my ($cdom,$cnum,$group,$group_info) = @_;
1577: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1578: my $now = time;
1579: my %lt = &Apache::lonlocal::texthash (
1580: active => 'active',
1581: previous => 'previous',
1582: future => 'future',
1583: );
1584: my %membercounts = (
1585: active => 0,
1586: previous => 0,
1587: future => 0,
1588: );
1589: my $totalmembers = 0;
1590: foreach my $member (keys(%memberhash)) {
1591: $totalmembers ++;
1592: my ($end,$start) = split(/:/,$memberhash{$member});
1593: unless ($start == -1) {
1594: if (($end!=0) && ($end<$now)) {
1595: $membercounts{previous} ++;
1596: } elsif (($start!=0) && ($start>$now)) {
1597: $membercounts{future} ++;
1598: } else {
1599: $membercounts{active} ++;
1600: }
1601: }
1602: }
1603: if ($totalmembers == 0) {
1604: $$group_info{$group}{'totalmembers'} = 'None';
1605: } else {
1606: foreach my $type ('active','previous','future') {
1607: $$group_info{$group}{'totalmembers'} .=
1608: &open_list_window($group,$type,$membercounts{$type},$lt{$type});
1609: }
1610: }
1611: return 'ok';
1612: }
1613:
1614: sub open_list_window {
1615: my ($group,$status,$count,$text) = @_;
1616: my $entry;
1617: if ($count > 0) {
1618: $entry = '<span class="LC_nobreak"><a href="javascript:openGroupRoster('.
1619: "'$group','$status'".')">'.$text.'</a> - '.$count.
1620: '</span><br />';
1621: } else {
1622: $entry = '<span class="LC_nobreak">'.$text.' - '.$count.'</span><br />';
1623: }
1624: return $entry;
1625: }
1626:
1627:
1628: sub general_settings_form {
1629: my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
1630: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1631: $gpterm,$ucgpterm,$crstype) = @_;
1632: my ($nexttext,$prevtext);
1633: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1634: $gpterm,$ucgpterm,$crstype);
1635: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1636: if ($action eq 'create') {
1637: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
1638: $gpterm,$ucgpterm,$crstype);
1639: $nexttext = $$navbuttons{'gtns'};
1640: } else {
1641: my @available = ();
1642: my @unavailable = ();
1643: &check_tools($functions,$tools,\@available,\@unavailable);
1644: @{$tools} = sort(keys(%{$functions}));
1645: &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
1646: $fixedprivs,\@available,$formname,
1647: $gpterm,$ucgpterm,$functions,$crstype);
1648: &mapping_options($r,$action,$formname,$page,$sectioncount,
1649: $states,$stored,$navbuttons,4,5,
1650: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
1651: $nexttext = $$navbuttons{'mose'};
1652: }
1653: $prevtext = $$navbuttons{'gtpp'};
1654: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1655: $$states{$action}[$page+1],$nexttext);
1656: return;
1657: }
1658:
1659: sub groupsettings_options {
1660: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1661: $ucgpterm,$crstype) = @_;
1662: my %lt = &Apache::lonlocal::texthash(
1663: 'gdat' => "Group access start and end dates",
1664: 'gnde' => "Group name, title and available collaborative tools",
1665: 'desc' => 'Group Title',
1666: 'func' => 'Collaborative Tools',
1667: 'gnam' => 'Group Name',
1668: 'lett' => 'Letters, numbers and underscore only',
1669: 'doyo' => 'Different subsets of the chosen collaborative tools '.
1670: 'for different group members?',
1671: 'gran' => 'Granularity',
1672: 'dquo' => 'Disk quota',
1673: );
1674: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1675: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}));
1676:
1677: # Group Name
1678: $r->print(&Apache::lonhtmlcommon::start_pick_box()
1679: .&Apache::lonhtmlcommon::row_title($lt{'gnam'})
1680: );
1681: if ($action eq 'create') {
1682: $r->print('<input type="text" name="groupname" size="25" />'
1683: .' <span class="LC_nobreak">('
1684: .$lt{'lett'}.')</span>'
1685: );
1686: } else {
1687: $r->print('<input type="hidden" name="groupname" value="'.
1688: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1689: }
1690: $r->print(&Apache::lonhtmlcommon::row_closure());
1691:
1692: # Group Title
1693: $r->print(&Apache::lonhtmlcommon::row_title($lt{'desc'})
1694: .'<input type="text" name="description" size="40" value="" />'
1695: .&Apache::lonhtmlcommon::row_closure()
1696: );
1697:
1698: # Collaborative Tools
1699: my $numitems = keys(%{$functions});
1700: my $halfnum = int($numitems/2);
1701: my $remnum = $numitems%2;
1702: if ($remnum) {
1703: $halfnum ++;
1704: }
1705: my @allfunctions = sort(keys(%{$functions}));
1706:
1707: $r->print(&Apache::lonhtmlcommon::row_title($lt{'func'})
1708: .'<div>'
1709: .'<input type="button" value="'.&mt('check all').'"'
1710: .' onclick="javascript:checkAll(document.'.$formname.'.tool)" />'
1711: .' <input type="button" value="'.&mt('uncheck all').'"'
1712: .' onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />'
1713: .'</div>'
1714: .'<table cellpadding="5px"><tr>' # FIXME Get rid of inflexible table (-> float)
1715: );
1716: for (my $i=0; $i<@allfunctions; $i++) {
1717: $r->print('<td><label><span class="LC_nobreak">'
1718: .'<input type="checkbox" name="tool" value="'
1719: .$allfunctions[$i].'" /> '
1720: .&mt($$functions{$allfunctions[$i]})
1721: .'</span></label></td>'
1722: );
1723: if ($i == $halfnum - 1) {
1724: $r->print('</tr><tr>');
1725: }
1726: }
1727: $r->print('</tr></table>'
1728: .&Apache::lonhtmlcommon::row_closure()
1729: );
1730:
1731: # Granularity
1732: $r->print(&Apache::lonhtmlcommon::row_title($lt{'gran'})
1733: .$lt{'doyo'}.'<br />'
1734: .'<label>'
1735: .'<input type="radio" name="granularity" value="Yes" />'.&mt('Yes')
1736: .'</label> <label>'
1737: .'<input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No')
1738: .'</label>'
1739: );
1740: if ($action eq 'modify') {
1741: $r->print(' <span class="LC_nobreak">('
1742: .&mt('Currently set to [_1].'
1743: ,'"'.&mt($$stored{'granularity'}).'"')
1744: .')</span>'
1745: );
1746: }
1747: $r->print(&Apache::lonhtmlcommon::row_closure());
1748:
1749: # Disk Quota
1750: $r->print(&Apache::lonhtmlcommon::row_title($lt{'dquo'}));
1751: if ($action eq 'create') {
1752: $r->print('<span class="LC_info">'
1753: .&mt('If you enable the group portfolio for the '.$gpterm
1754: .', allocate a disk quota.')
1755: .'</span>'
1756: );
1757: } else {
1758: $r->print(&mt('Quota allocated to group portfolio:'));
1759: }
1760: $r->print(' '.&mt('[_1] MB','<input type="text" name="quota" size="4" />'));
1761: if ($action eq 'create') {
1762: $r->print('<br />'
1763: .&mt('A total of [_1] MB can be divided amongst all '.$gpterm.'s in the '
1764: .lc($crstype).', and [_2] MB are currently unallocated.'
1765: ,$crsquota,sprintf("%.2f",$freespace))
1766: );
1767: } else {
1768: $r->print(' ('.&mt('The quota is currently [_1] MB',
1769: $$stored{'quota'}).').');
1770:
1771: $r->print('<br />'
1772: .&mt('The quota can be increased to [_1] MB, '
1773: .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
1774: ,sprintf("%.2f",$maxposs)));
1775: }
1776: $r->print(&Apache::lonhtmlcommon::row_closure(1));
1777:
1778: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1779:
1780: return;
1781: }
1782:
1783: sub get_quota_constraints {
1784: my ($action,$stored) = @_;
1785: my ($crsquota,$freespace,$maxposs);
1786: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1787: if ($crsquota eq '') {
1788: $crsquota = 20;
1789: }
1790: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1791: if ($action eq 'create') {
1792: $maxposs = $freespace;
1793: } else {
1794: $maxposs = $$stored{'quota'} + $freespace;
1795: }
1796: return ($crsquota,$freespace,$maxposs);
1797: }
1798:
1799: sub membership_options {
1800: my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm,$crstype)=@_;
1801: my %lt = &Apache::lonlocal::texthash(
1802: 'pipa' => 'Build a list of users for selection of group members',
1803: 'gmem' => 'Group membership selection list criteria:',
1804: 'picr' => 'Pick the criteria to use to build a list of course users from which you will select members of the new group.',
1805: 'pica' => 'Pick the criteria to use to build a list of course users from which you will select additional members of the group.',
1806: 'ifno' => 'If you do not wish to add members when you first create the group, there is no need to pick any criteria.',
1807: 'acty' => 'Access types',
1808: 'coro' => 'Course roles',
1809: 'cose' => 'Course sections',
1810: );
1811: if ($crstype eq 'Community') {
1812: $lt{'picr'} = &mt('Pick the criteria to use to build a list of community participants from which you will select ');
1813: $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>');
1814: $lt{'coro'} = &mt('Community roles');
1815: $lt{'cose'} = &mt('Community sections');
1816: } else {
1817: $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>');
1818: }
1819: my %status_types = (
1820: active => &mt('Currently has access'),
1821: previous => &mt('Previously had access'),
1822: future => &mt('Will have future access'),
1823: );
1824:
1825: my @roles = ('st');
1826: if ($crstype eq 'Community') {
1827: push(@roles,'co');
1828: } else {
1829: push(@roles,'cc');
1830: }
1831: push (@roles,('in','ta','ep','ad','cr'));
1832:
1833: my @sections = keys(%{$sectioncount});
1834:
1835: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
1836: <b>'.$lt{'gmem'}.'</b><br />');
1837: if ($action eq 'create') {
1838: $r->print($lt{'picr'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1839: } else {
1840: $r->print($lt{'pica'});
1841: }
1842: $r->print('
1843: <br />
1844: <br />
1845: <table class="LC_status_selector">
1846: <tr>
1847: <th>'.$lt{'acty'}.'</th>
1848: <th>'.$lt{'coro'}.'</th>
1849: <th>'.$lt{'cose'}.'</th>
1850: </tr><tr><td>');
1851: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1852: $r->print('</td><td>');
1853: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
1854: if (@sections > 0) {
1855: @sections = sort {$a cmp $b} @sections;
1856: unshift(@sections,'none'); # Put 'no sections' next
1857: unshift(@sections,'all'); # Put 'all' at the front of the list
1858: } else {
1859: @sections = ('all','none');
1860: }
1861: $r->print('</td><td>'.
1862: §ions_selection(\@sections,'sectionpick').'</td>
1863: </tr>
1864: </table>');
1865: return;
1866: }
1867:
1868: sub sections_selection {
1869: my ($sections,$elementname) = @_;
1870: my $section_sel;
1871: my $numvisible = 4;
1872: if (@{$sections} < 4) {
1873: $numvisible = @{$sections};
1874: }
1875: foreach my $sec (@{$sections}) {
1876: if ($sec eq 'all') {
1877: $section_sel .= ' <option value="'.$sec.'">'.&mt('all sections').'</option>'."\n";
1878: } elsif ($sec eq 'none') {
1879: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1880: } else {
1881: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1882: }
1883: }
1884: my $output = '
1885: <select name="'.$elementname.'" multiple="multiple" size="'.$numvisible.'">
1886: '.$section_sel.'
1887: </select>';
1888: return $output;
1889: }
1890:
1891: sub access_date_settings {
1892: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1893: my $sten = &mt("Default start and end dates for $gpterm access");
1894: my $starttime = time;
1895: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1896: if ($action eq 'modify') {
1897: $starttime = $$stored{'startdate'};
1898: unless ($$stored{'enddate'} == 0) {
1899: $endtime = $$stored{'enddate'};
1900: }
1901: }
1902: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1903: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$sten).'
1904: '.$table.'
1905: ');
1906: return;
1907: }
1908:
1909: sub choose_members_form {
1910: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
1911: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1912: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1913: $gpterm,$ucgpterm,$crstype) = @_;
1914: my @regexps = ('user_','userpriv_','sec_');
1915: my %origmembers;
1916: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1917: ['origin','action','state','page','member','specificity','branch',
1918: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1919: \@regexps));
1920: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1921: $ucgpterm,$crstype);
1922: if ($earlyout) {
1923: $r->print($earlyout);
1924: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1925: $$navbuttons{'gtps'});
1926: return;
1927: }
1928: my ($specimg,$memimg);
1929: my @available = ();
1930: my @unavailable = ();
1931: &check_tools($functions,$tools,\@available,\@unavailable);
1932: if ($action eq 'create') {
1933: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1934: $groupname,$description,$granularity,$quota,
1935: \@available,\@unavailable,$gpterm,$ucgpterm);
1936: $specimg = 4;
1937: $memimg = 5;
1938: } else {
1939: $specimg = 2;
1940: $memimg = 3;
1941: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1942: $groupname);
1943: foreach my $key (sort(keys(%membership))) {
1944: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1945: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1946: unless ($start == -1) {
1947: my $uname = $1;
1948: my $udom = $2;
1949: my $user = $uname.':'.$udom;
1950: $origmembers{$user} = 1;
1951: }
1952: }
1953: }
1954: }
1955: &privilege_specificity($r,$action,$specimg,$tools,$stored,$toolprivs,
1956: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm,
1957: $functions,$crstype);
1958: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1959: $stored,$memimg,$users,$userdata,
1960: $granularity,\%origmembers,$gpterm,
1961: $ucgpterm);
1962: if ($newusers || $action eq 'create') {
1963: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1964: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1965: $$navbuttons{'gtns'});
1966: } else {
1967: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1968: $$navbuttons{'gtps'});
1969: }
1970: return;
1971: }
1972:
1973: sub display_navbuttons {
1974: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1975: $r->print('<div class="LC_navbuttons">');
1976: if ($prev) {
1977: $r->print('
1978: <input type="button" name="previous" value = "'.$prevtext.'"
1979: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1980: ');
1981: } elsif ($prevtext) {
1982: $r->print('
1983: <input type="button" name="previous" value = "'.$prevtext.'"
1984: onclick="javascript:history.back()"/>
1985: ');
1986: }
1987: if ($next) {
1988: $r->print('
1989: <input type="button" name="next" value="'.$nexttext.'"
1990: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1991: }
1992: $r->print('</div>');
1993: }
1994:
1995: sub check_tools {
1996: my ($functions,$tools,$available,$unavailable) = @_;
1997: foreach my $item (sort(keys(%{$functions}))) {
1998: if (grep/^$item$/,@{$tools}) {
1999: push(@{$available},$item);
2000: } else {
2001: push(@{$unavailable},$item);
2002: }
2003: }
2004: return;
2005: }
2006:
2007: sub print_current_settings {
2008: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
2009: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
2010:
2011: my %lt = &Apache::lonlocal::texthash(
2012: grna => 'Group Name',
2013: desc => 'Group Title',
2014: grfn => "Collaborative Tools",
2015: gran => 'Granularity',
2016: quot => 'File quota',
2017: dfac => 'Default access dates',
2018: ygrs => "Your group selections - ",
2019: tfwa => "The following settings will apply to the group:",
2020: stda => 'Start date:',
2021: enda => 'End date:',
2022: );
2023: $lt{'difn'} = &mt('Different collaborative tools[_1]for different members:','<br />');
2024: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
2025: my $showend;
2026: if ($enddate == 0) {
2027: $showend = &mt('No end date set');
2028: } else {
2029: $showend = &Apache::lonlocal::locallocaltime($enddate);
2030: }
2031: if ($action eq 'create') {
2032: $r->print('
2033: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
2034: <br />'.$lt{'tfwa'}.'
2035: </div>');
2036: }
2037: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
2038: &Apache::loncommon::start_data_table_header_row());
2039: $r->print('
2040: <th>'.$lt{'grna'}.'</th>
2041: <th>'.$lt{'desc'}.'</th>
2042: <th>'.$lt{'grfn'}.'</th>
2043: <th>'.$lt{'gran'}.'</th>
2044: <th>'.$lt{'quot'}.'</th>
2045: <th>'.$lt{'dfac'}.'</th>
2046: ');
2047: $r->print(&Apache::loncommon::end_data_table_header_row().
2048: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
2049: $r->print('
2050: <td valign="top">'.$groupname.'</td>
2051: <td valign="top">'.$description.'</td>
2052: <td>
2053: ');
2054:
2055: if (@{$available} > 0) {
2056: $r->print('<b>'.&mt('Available for assignment to members:').'</b>');
2057: $r->print('<ul>');
2058: for (my $i=0; $i<@{$available}; $i++) {
2059: $r->print('<li>'.&mt($$functions{$$available[$i]}).'</li>');
2060: }
2061: $r->print('</ul>');
2062: }
2063:
2064: if (@{$unavailable} > 0) {
2065: $r->print('<b>'.&mt('Unavailable for assignment:').'</b>');
2066: $r->print('<ul>');
2067: for (my $i=0; $i<@{$unavailable}; $i++) {
2068: $r->print('<li>'.&mt($$functions{$$unavailable[$i]}).'</li>');
2069: }
2070: $r->print('</ul>');
2071: }
2072:
2073: my $quota_text=&mt('[_1] MB',$quota);
2074: my $granu_text=&mt($granularity);
2075: $r->print(<<"END");
2076: </td>
2077: <td valign="top"><b>$lt{'difn'}</b> $granu_text</td>
2078: <td valign="top">$quota_text</td>
2079: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
2080: <b>$lt{'enda'}</b> $showend
2081: </td>
2082: END
2083: $r->print(&Apache::loncommon::end_data_table_row().
2084: &Apache::loncommon::end_data_table());
2085: return;
2086: }
2087:
2088: sub pick_new_members {
2089: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
2090: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
2091: my %lt = &Apache::lonlocal::texthash(
2092: 'gpme' => "Group membership",
2093: 'addm' => 'Add members',
2094: 'setf' => 'Assign collaborative tools',
2095: 'func' => 'Tools',
2096: 'nome' => 'No members to add at this time, as there are no users '.
2097: 'matching the specified type(s), role(s) and section(s).',
2098: 'nnew' => "There are no users to add as new members, as all users".
2099: " matching the specified type(s), role(s), and ".
2100: "section(s) are already affiliated with this group.",
2101: 'yoma' => "You may need to use the 'modify existing, past or ".
2102: "future members' page if you need to re-enable ".
2103: "or activate access for previous or future members.",
2104: );
2105: my %members;
2106: my $totalusers = 0;
2107: my $newusers = 0;
2108: foreach my $role (keys(%{$users})) {
2109: foreach my $user (keys(%{$$users{$role}})) {
2110: $totalusers ++;
2111: if (ref($origmembers) eq 'HASH') {
2112: if (exists($$origmembers{$user})) {
2113: next;
2114: }
2115: }
2116: unless (defined($members{$user})) {
2117: @{$members{$user}} = @{$$userdata{$user}};
2118: $newusers ++;
2119: }
2120: }
2121: }
2122: if (keys(%members) > 0) {
2123: if (@{$available} > 0 && $granularity eq 'Yes') {
2124: $r->print(&check_uncheck_tools($r,$available));
2125: }
2126: }
2127: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
2128: if (keys(%members) > 0) {
2129: $r->print('
2130: <table>
2131: <tr>');
2132: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
2133: if (@{$available} > 0 && $granularity eq 'Yes') {
2134: $r->print('<td>
2135: <fieldset><legend>'.$lt{'setf'}.'</legend>
2136: <span class="LC_nobreak">
2137: <input type="button" value="'.&mt('check all').'"
2138: onclick="javascript:checkAllTools(document.'.$formname.')" />
2139:
2140: <input type="button" value="'.&mt('uncheck all').'"
2141: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2142: </span>
2143: </fieldset></td>');
2144: }
2145: $r->print('</tr></table>
2146: ');
2147: $r->print(&Apache::loncommon::start_data_table().
2148: &Apache::loncommon::start_data_table_header_row());
2149: $r->print('
2150: <th>'.&mt('Add?').'</b></td>
2151: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
2152: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
2153: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
2154: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
2155: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
2156: ');
2157: if (@{$available} > 0) {
2158: $r->print('<th>'.$lt{'func'}.'</th>');
2159: }
2160: $r->print(&Apache::loncommon::end_data_table_header_row());
2161: if (@{$available} > 0) {
2162: if ($granularity eq 'Yes') {
2163: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2164: <td colspan="6"> </td>
2165: <td align="center"><span class="LC_nobreak"><b>'.&mt('All:').'</b> ');
2166: foreach my $tool (@{$available}) {
2167: $r->print('<label><input type="checkbox" name="togglefunc" '.
2168: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2169: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
2170: }
2171: $r->print('</span></td></tr>');
2172: }
2173: }
2174: my %Sortby = ();
2175: foreach my $user (sort(keys(%members))) {
2176: if ($env{'form.sortby'} eq 'fullname') {
2177: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2178: } elsif ($env{'form.sortby'} eq 'username') {
2179: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
2180: } elsif ($env{'form.sortby'} eq 'domain') {
2181: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
2182: } elsif ($env{'form.sortby'} eq 'id') {
2183: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
2184: } elsif ($env{'form.sortby'} eq 'section') {
2185: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
2186: } else {
2187: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2188: }
2189: }
2190: foreach my $key (sort(keys(%Sortby))) {
2191: foreach my $user (@{$Sortby{$key}}) {
2192: my $id = $members{$user}[$$idx{id}];
2193: my $fullname = $members{$user}[$$idx{fullname}];
2194: my $udom = $members{$user}[$$idx{udom}];
2195: my $uname = $members{$user}[$$idx{uname}];
2196: my $section = $members{$user}[$$idx{section}];
2197: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
2198: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
2199: '<td>'.$fullname.'</td>'.
2200: '<td>'.$uname.'</td>'.
2201: '<td>'.$udom.'</td>'.
2202: '<td>'.$id.'</td>'.
2203: '<td>'.$section.'</td>');
2204: if (@{$available} > 0) {
2205: $r->print('<td align="center"><span class="LC_nobreak">'.
2206: ' ');
2207: foreach my $tool (@{$available}) {
2208: if ($granularity eq 'Yes') {
2209: $r->print('<input type="checkbox" name="user_'.
2210: $tool.'" value="'.$user.'" />'.$tool.' ');
2211: } else {
2212: $r->print('<input type="hidden" name="user_'.
2213: $tool.'" value="'.$user.'" />'.$tool.' ');
2214: }
2215: }
2216: $r->print('</span></td>');
2217: }
2218: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2219: }
2220: }
2221: $r->print(&Apache::loncommon::end_data_table());
2222: } else {
2223: if ($totalusers > 0) {
2224: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
2225: } else {
2226: $r->print($lt{'nome'});
2227: }
2228: }
2229: return $newusers;
2230: }
2231:
2232: sub privilege_specificity {
2233: my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
2234: $formname,$gpterm,$ucgpterm,$functions,$crstype) = @_;
2235: my %lt = &Apache::lonlocal::texthash (
2236: 'uprv' => 'User privileges for collaborative tools',
2237: 'frty' => 'For each collaborative tool you have chosen to include, '.
2238: 'there is a set of core privileges which all group members '.
2239: 'assigned use of the tool will receive.',
2240: 'thar' => 'For some tools there are also additional optional '.
2241: 'privileges which can be set.',
2242: 'plch' => 'Choose one of the following:',
2243: 'fort' => 'For the collaborative tools you have chosen to include '.
2244: 'only core privileges are available, '.
2245: 'so there are no optional privileges to assign.',
2246: 'eaty' => 'Each collaborative tool includes core '.
2247: 'privileges assigned to all members with access to the '.
2248: 'tool. Some tools may also feature additional privileges '.
2249: 'which can be set for specific members.',
2250: 'cutg' => 'Currently the group is configured ',
2251: 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
2252: 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
2253: 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
2254: 'smgp' => 'Different group members may receive different privileges from '.
2255: 'others for the tools they have been assigned.',
2256: 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
2257: 'if you selected the first option above.',
2258: 'thes' => "These will be the privileges given to members assigned ".
2259: "in the future via automatic group assignment ".
2260: "for users who receive specific sections/roles in the course ",
2261: 'asyo' => "As you have chosen not to include any collaborative tools ".
2262: "in the group, no default optional privileges need to be set.",
2263: 'will receive by default for a specific tool.',
2264: 'oppr' => 'Optional privileges',
2265: 'defp' => 'The default privileges new members will receive are:',
2266: );
2267: $lt{'plin'} = &mt('Indicate which [_1]optional[_2] privileges members '.
2268: 'will receive by default for a specific tool.','<b>','</b>');
2269: if ($crstype eq 'Community') {
2270: $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 ');
2271: }
2272: my $totaloptionalprivs = 0;
2273: foreach my $tool (@{$tools}) {
2274: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2275: if (!exists($$fixedprivs{$tool}{$priv})) {
2276: $totaloptionalprivs ++;
2277: }
2278: }
2279: }
2280: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
2281: if ((($action eq 'create') && (@{$available} > 0)) ||
2282: (($action eq 'modify') && ($formname eq 'change_settings'))) {
2283: my %specific = (
2284: 'No' => 'checked="checked"',
2285: 'Yes' => '',
2286: );
2287: if ($action eq 'create') {
2288: $r->print($lt{'frty'}.'<br />');
2289: if ($totaloptionalprivs) {
2290: $r->print($lt{'thar'}.'<br /><br />'.$lt{'plch'});
2291: } else {
2292: $r->print($lt{'fort'});
2293: }
2294: } else {
2295: $r->print($lt{'eaty'}.' '.$lt{cutg});
2296: if ($$stored{'specificity'} eq 'Yes') {
2297: $r->print($lt{'sdif'});
2298: $specific{'Yes'} = $specific{'No'};
2299: $specific{'No'} = '';
2300: } else {
2301: $r->print($lt{'sall'});
2302: }
2303: }
2304: if ($totaloptionalprivs) {
2305: $r->print('
2306: <br />
2307: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</span></label><br />
2308: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</span></label><br /><br />');
2309: } else {
2310: $r->print('<input type="hidden" name="specificity" value="No" />');
2311: }
2312: if ($totaloptionalprivs) {
2313: $r->print($lt{'plin'});
2314: if ($action eq 'create') {
2315: $r->print('<br />'.$lt{'thwi'});
2316: }
2317: $r->print('<br />'.$lt{'thes'});
2318: if ($action eq 'create') {
2319: $r->print('('.&mt('if enabled on the next page').').');
2320: } else {
2321: $r->print('('.&mt('if enabled below').').');
2322: }
2323: $r->print('<br /><br />
2324: <table><tr>');
2325: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
2326: $r->print('
2327: </tr>
2328: </table>
2329: <br />
2330: ');
2331: } else {
2332: $r->print($lt{'algm'}.'<br /><br />');
2333: }
2334: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
2335: $available,$functions);
2336: } else {
2337: if ($action eq 'create') {
2338: $r->print($lt{'asyo'});
2339: $r->print('<input type="hidden" name="specificity" value="No" />');
2340: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
2341: my @defprivs;
2342: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
2343: @defprivs = @{$$stored{'defpriv'}};
2344: }
2345: $r->print($lt{'eaty'}.' '.$lt{cutg});
2346: if ($$stored{'specificity'} eq 'Yes') {
2347: $r->print($lt{'sdif'});
2348: } else {
2349: $r->print($lt{'sall'});
2350: }
2351: $r->print(' '.$lt{'defp'}.'<br /><br />');
2352: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2353: }
2354: }
2355: return;
2356: }
2357:
2358: sub default_privileges {
2359: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available,$functions) = @_;
2360: my %lt = &Apache::lonlocal::texthash(
2361: 'addp' => 'Additional privileges',
2362: 'fixp' => 'Fixed privileges',
2363: 'oppr' => 'Optional privileges',
2364: 'func' => 'Collaborative Tool',
2365: );
2366: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
2367: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
2368: 'LC_groups_functionality'));
2369: my @tableHeader;
2370: if ((ref($functions) eq 'HASH') && (ref($tools) eq 'ARRAY')) {
2371: @tableHeader = map { $functions->{$_}; } @{$tools};
2372: }
2373: $r->print(join('</td><td class="LC_groups_functionality">', @tableHeader));
2374: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2375: my $fixed = '';
2376: my $dynamic = '';
2377: foreach my $tool (@{$tools}) {
2378: my $privcount = 0;
2379: if ($dynamic ne '') {
2380: $dynamic .= '</td><td class="LC_groups_optional">';
2381: }
2382: $dynamic .= '<table class="LC_group_priv"><tr>';
2383: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2384: if (exists($$fixedprivs{$tool}{$priv})) {
2385: if ($fixed ne '') {
2386: $fixed .= '</td><td class="LC_groups_fixed">';
2387: }
2388: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
2389: .'<span class="LC_nobreak">'.&mt($$toolprivs{$tool}{$priv}).' ';
2390: if ($action eq 'modify') {
2391: if (grep(/^$tool$/,@{$available})) {
2392: $fixed .= '<small>'.&mt('(on)').'<small> ';
2393: } else {
2394: $fixed .= '<small>'.&mt('(off)').'<small> ';
2395: }
2396: }
2397: $fixed .= '</span>';
2398: } else {
2399: $privcount++;
2400: if ($privcount == 3) {
2401: $dynamic .= '</tr>
2402: <tr>'."\n";
2403: }
2404: $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.&mt($$toolprivs{$tool}{$priv}).'</label></span></td>'."\n";
2405: }
2406: }
2407: if ($privcount == 0) {
2408: $dynamic .= '<td>'.&mt('None').'</td>'."\n";
2409: }
2410: if ($privcount < 3) {
2411: $dynamic .= '<td> </td>'."\n";
2412: } elsif ($privcount%2) {
2413: $dynamic = '<td> </td>'."\n";
2414: }
2415: $dynamic .= '</tr></table>';
2416: }
2417: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
2418: 'LC_groups_fixed').
2419: $fixed.
2420: &Apache::lonhtmlcommon::row_closure(1));
2421: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
2422: 'LC_groups_optional').
2423: $dynamic.
2424: &Apache::lonhtmlcommon::end_pick_box());
2425: $r->print('<br />');
2426: return;
2427:
2428: }
2429:
2430: sub display_defprivs {
2431: my ($r,$tools,$toolprivs,$defprivs) = @_;
2432: my $function = &Apache::loncommon::get_users_function();
2433: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
2434: my $rowColor1 = "#dddddd";
2435: my $rowColor2 = "#eeeeee";
2436: my %lt = &Apache::lonlocal::texthash(
2437: 'priv' => 'Privileges',
2438: 'func' => 'Collaborative Tool',
2439: );
2440: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2441: $r->print('<tr>');
2442: my $numrows = 0;
2443: my %currprivs;
2444: foreach my $tool (@{$tools}) {
2445: @{$currprivs{$tool}} = ();
2446: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2447: if (ref($defprivs) eq 'ARRAY') {
2448: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
2449: push(@{$currprivs{$tool}},$priv);
2450: }
2451: }
2452: }
2453: my $rowcount = int(@{$currprivs{$tool}}/3);
2454: if (@{$currprivs{$tool}}%3 > 0) {
2455: $rowcount ++;
2456: }
2457: if ($rowcount > $numrows) {
2458: $numrows = $rowcount;
2459: }
2460: }
2461: my @rowCols = ($rowColor1,$rowColor2);
2462: foreach my $tool (@{$tools}) {
2463: $r->print('<td align="center" valign="top">
2464: <table cellspacing="0" cellpadding="5">
2465: <tr bgcolor="#cccccc">
2466: <td colspan="3" align="center"><b>'.$tool.'</b></td>
2467: </tr>
2468: ');
2469: my $rownum = 1;
2470: my $privcount = 0;
2471: $r->print('<tr bgcolor="'.$rowColor1.'">');
2472: foreach my $priv (@{$currprivs{$tool}}) {
2473: $privcount ++;
2474: if ($privcount%4 == 0) {
2475: $rownum ++;
2476: my $bgcol = $rownum%2;
2477: $r->print('</tr>
2478: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2479: }
2480: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2481: }
2482: if ($privcount%3 > 0) {
2483: my $emptycells = 3-($privcount%3);
2484: while($emptycells > 0) {
2485: $r->print('<td> </td>'."\n");
2486: $emptycells --;
2487: }
2488: }
2489: while ($rownum < $numrows) {
2490: $rownum ++;
2491: my $bgcol = $rownum%2;
2492: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2493: }
2494: $r->print('</table>'."\n".'</td>');
2495: }
2496: $r->print('</tr>'."\n");
2497: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2498: $r->print('<br />');
2499: return;
2500: }
2501:
2502:
2503: sub change_members_form {
2504: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
2505: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2506: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
2507: $ucgpterm) = @_;
2508: my %lt = &Apache::lonlocal::texthash(
2509: grse => "$ucgpterm settings",
2510: mogm => "Modify $gpterm membership",
2511: );
2512: my @regexps = ('user_','userpriv_');
2513: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2514: ['origin','action','state','page','expire','deletion',
2515: 'reenable','activate','changepriv','sortby',
2516: 'togglefunc'],\@regexps));
2517: my $rowimg = 1;
2518: my @available = ();
2519: my @unavailable = ();
2520: &check_tools($functions,$tools,\@available,\@unavailable);
2521: my $nexttext = $$navbuttons{'gtns'};
2522: my $prevtext = $$navbuttons{'gtpp'};
2523: $r->print('
2524: <br />
2525: ');
2526: $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
2527: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2528: $groupname,$description,$granularity,$quota,
2529: \@available,\@unavailable,$gpterm,$ucgpterm);
2530: $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
2531: my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
2532: \@available,\@unavailable,$fixedprivs,
2533: $granularity,$specificity);
2534: if ($numcurrent > 0) {
2535: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2536: $$states{$action}[$page+1],$nexttext);
2537: } else {
2538: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2539: }
2540: return;
2541: }
2542:
2543: sub current_membership {
2544: my ($r,$cdom,$cnum,$formname,$groupname,$available,$unavailable,
2545: $fixedprivs,$granularity,$specificity) = @_;
2546: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2547: $groupname);
2548: my %lt = &Apache::lonlocal::texthash(
2549: 'actn' => 'Action?',
2550: 'name' => 'Name',
2551: 'usnm' => 'Username',
2552: 'stid' => 'ID',
2553: 'doma' => 'Domain',
2554: 'stda' => 'Start Date',
2555: 'enda' => 'End Date',
2556: 'expi' => 'Expire',
2557: 'reen' => 'Re-enable',
2558: 'acti' => 'Activate',
2559: 'dele' => 'Delete',
2560: 'curf' => 'Current Tool Set',
2561: 'chpr' => 'Change Privileges'
2562: );
2563: my ($current,$num_items,$hastools,$addtools) =
2564: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2565: $available);
2566: my $numcurrent = scalar(keys(%{$current}));
2567: if ($numcurrent > 0) {
2568: $r->print('
2569: <table>
2570: <tr>');
2571: if ($num_items->{'active'}) {
2572: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2573: }
2574: if ($num_items->{'previous'}) {
2575: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2576: }
2577: if ($num_items->{'future'}) {
2578: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2579: }
2580: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2581: if (@{$available} > 0) {
2582: if ($specificity eq 'Yes') {
2583: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2584: }
2585: if ($granularity eq 'Yes') {
2586: $r->print(&check_uncheck_tools($r,$available));
2587: $r->print('
2588: <td>
2589: <span class="LC_nobreak">
2590: <fieldset><legend>'.$lt{'curf'}.'</legend>
2591: <input type="button" value="'.&mt('check all').'"
2592: onclick="javascript:checkAllTools(document.'.$formname.')" />
2593:
2594: <input type="button" value="'.&mt('uncheck all').'"
2595: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2596: </fieldset>
2597: </span>
2598: </td>
2599: ');
2600: }
2601: }
2602: $r->print(<<"END");
2603: </tr>
2604: </table>
2605: <br />
2606: END
2607: $r->print(&Apache::loncommon::start_data_table().
2608: &Apache::loncommon::start_data_table_header_row());
2609: $r->print(<<"END");
2610: <th>$lt{'actn'}</th>
2611: <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
2612: <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
2613: <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
2614: <th><a href="javascript:changeSort('id')">$lt{'ID'}</a></th>
2615: <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
2616: <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
2617: END
2618: my $colspan = 0;
2619: if ($hastools) {
2620: $r->print('<th>'.$lt{'curf'}.'</th>');
2621: $colspan++;
2622: }
2623: if ($addtools) {
2624: $r->print('<th>'.&mt('Additional Tools').'</th>');
2625: $colspan++;
2626: }
2627: $r->print(&Apache::loncommon::end_data_table_header_row());
2628: if ($colspan) {
2629: if ($granularity eq 'Yes') {
2630: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2631: <td colspan="7"> </td>
2632: <td colspan="'.$colspan.'" align="center"><span class="LC_nobreak"><b>'.&mt('All:').
2633: '</b> ');
2634: foreach my $tool (@{$available}) {
2635: $r->print('<label><input type="checkbox" name="togglefunc"'.
2636: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2637: ' value="'.$tool.'" />'.'<b>'.$tool.'</b></label> ');
2638: }
2639: $r->print('</span></td></tr>');
2640: }
2641: }
2642: my %Sortby = ();
2643: foreach my $user (sort(keys(%{$current}))) {
2644: if ($env{'form.sortby'} eq 'fullname') {
2645: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2646: } elsif ($env{'form.sortby'} eq 'username') {
2647: push(@{$Sortby{$$current{$user}{uname}}},$user);
2648: } elsif ($env{'form.sortby'} eq 'domain') {
2649: push(@{$Sortby{$$current{$user}{udom}}},$user);
2650: } elsif ($env{'form.sortby'} eq 'id') {
2651: push(@{$Sortby{$$current{$user}{id}}},$user);
2652: } else {
2653: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2654: }
2655: }
2656: foreach my $key (sort(keys(%Sortby))) {
2657: foreach my $user (@{$Sortby{$key}}) {
2658: my $id = $$current{$user}{id};
2659: my $fullname = $$current{$user}{fullname};
2660: my $udom = $$current{$user}{udom};
2661: my $uname = $$current{$user}{uname};
2662: my $start = $$current{$user}{start};
2663: my $end = $$current{$user}{end};
2664: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
2665: <td>');
2666: if ($$current{$user}{changestate} eq 'reenable') {
2667: $r->print('<span class="LC_nobreak"><label>'.
2668: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2669: $lt{'reen'}.'</label></span><br />');
2670: } elsif ($$current{$user}{changestate} eq 'expire') {
2671: $r->print('<span class="LC_nobreak"><label>'.
2672: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2673: $lt{'expi'}.'</label></span><br />');
2674: } elsif ($$current{$user}{changestate} eq 'activate') {
2675: $r->print('<span class="LC_nobreak"><label>'.
2676: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2677: $lt{'acti'}.'</label></span><br />');
2678: }
2679: $r->print('<span class="LC_nobreak"><label>'.
2680: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2681: $lt{'dele'}.'</label></span>');
2682: if ($specificity eq 'Yes') {
2683: $r->print('<br /><span class="LC_nobreak"><label>'.
2684: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2685: '</label></span>');
2686: }
2687: $r->print('
2688: </td>'.
2689: '<td>'.$fullname.'</td>'.
2690: '<td>'.$uname.'</td>'.
2691: '<td>'. $udom.'</td>'.
2692: '<td>'.$id.'</td>'.
2693: '<td>'.$start.'</td>'.
2694: '<td>'.$end.'</td>');
2695: if ($hastools) {
2696: $r->print('<td align="left"><span class="LC_nobreak">'.
2697: ' ');
2698: foreach my $tool (@{$$current{$user}{currtools}}) {
2699: if ($granularity eq 'Yes') {
2700: $r->print('<label><input type="checkbox" '.
2701: 'checked="checked" '.
2702: 'name="user_'.$tool.'" value="'.
2703: $user.'" />'.$tool.'</label>');
2704: } else {
2705: $r->print('<input type="hidden" '.
2706: 'checked="checked" '.
2707: 'name="user_'.$tool.'" value="'.
2708: $user.'" />'.$tool);
2709: }
2710: $r->print(' ');
2711: }
2712: $r->print('</span></td>');
2713: }
2714: if ($addtools) {
2715: $r->print('<td align="left">');
2716: if ($granularity eq 'Yes') {
2717: foreach my $tool (@{$$current{$user}{newtools}}) {
2718: $r->print('<span class="LC_nobreak"><label><input type="checkbox"
2719: name="user_'.$tool.'" value="'.
2720: $user.'" />'.$tool.
2721: '</label></span> ');
2722: }
2723: } else {
2724: foreach my $tool (@{$$current{$user}{newtools}}) {
2725: $r->print('<span class="LC_nobreak"><input type="hidden"
2726: name="user_'. $tool.'" value="'.
2727: $user.'" />'.$tool.
2728: '</span> ');
2729: }
2730: }
2731: $r->print('</td>');
2732: }
2733: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2734: }
2735: }
2736: $r->print(&Apache::loncommon::end_data_table());
2737: } else {
2738: $r->print(
2739: '<p class="LC_info">'
2740: .&mt('There are no active, future or previous group members to modify.')
2741: .'</p>');
2742: }
2743: return $numcurrent;
2744: }
2745:
2746: sub check_uncheck_buttons {
2747: my ($r,$formname,$field,$title,$colspan) = @_;
2748: $r->print('
2749: <td '.$colspan.'>
2750: <fieldset>
2751: <legend>'.$title.'</legend>
2752: <span class="LC_nobreak">
2753: <input type="button" value="'.&mt('check all').'"
2754: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2755:
2756: <input type="button" value="'.&mt('uncheck all').'"
2757: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2758: </span>
2759: </fieldset>
2760: </td>
2761: ');
2762: }
2763:
2764:
2765: sub change_privs_form {
2766: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2767: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2768: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2769: $ucgpterm) = @_;
2770: my @regexps = ('userpriv_');
2771: my $nexttext;
2772: my %lt = &Apache::lonlocal::texthash(
2773: 'tode' => 'To be deleted',
2774: 'toex' => 'To be expired',
2775: 'nome' => "No members to be deleted or expired from the $gpterm.",
2776: );
2777: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2778: ['origin','action','state','page','sortby'],\@regexps));
2779: if ($env{'form.branch'} eq 'adds') {
2780: $nexttext = $$navbuttons{'adme'};
2781: } else {
2782: $nexttext = $$navbuttons{'mose'};
2783: }
2784: $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
2785: my $exp_or_del = 0;
2786: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2787: if (@{$$memchg{'deletion'}} > 0) {
2788: $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
2789: foreach my $user (@{$$memchg{'deletion'}}) {
2790: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2791: ' ('.$user.')</li>');
2792: }
2793: $r->print('</ul>');
2794: $exp_or_del += @{$$memchg{'deletion'}};
2795: }
2796: }
2797: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2798: if (@{$$memchg{'expire'}} > 0) {
2799: $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
2800: foreach my $user (@{$$memchg{'expire'}}) {
2801: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2802: ' ('.$user.')</li>');
2803: }
2804: $r->print('</ul>');
2805: $exp_or_del += @{$$memchg{'expire'}};
2806: }
2807: }
2808: if (!$exp_or_del) {
2809: $r->print('<p class="LC_info">'.$lt{'nome'}.'</p>');
2810: }
2811:
2812: $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
2813:
2814: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2815: $toolprivs,$fixedprivs,$userdata,
2816: $usertools,$idx,$memchg,$states,
2817: $stored,$gpterm);
2818: my $prevtext = $$navbuttons{'gtps'};
2819: if ($numchgs || $exp_or_del) {
2820: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2821: $$states{$action}[$page+1],$nexttext);
2822: } else {
2823: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2824: }
2825: return;
2826: }
2827:
2828: sub add_members_form {
2829: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
2830: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2831: $stored,$states,$navbuttons,$gpterm,$ucgpterm,$crstype)=@_;
2832: $r->print(' <br />');
2833: my @available = ();
2834: my @unavailable = ();
2835: &check_tools($functions,$tools,\@available,\@unavailable);
2836: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2837: $groupname,$description,$granularity,$quota,
2838: \@available,\@unavailable,$gpterm,$ucgpterm);
2839: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
2840: $ucgpterm,$crstype);
2841: my $nexttext = $$navbuttons{'gtns'};
2842: my $prevtext = $$navbuttons{'gtpp'};
2843: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2844: $$states{$action}[$page+1],$nexttext);
2845: return;
2846: }
2847:
2848: sub choose_privs_form {
2849: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2850: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2851: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2852: $crstype) = @_;
2853:
2854: my @regexps = ('userpriv_');
2855: my $nexttext;
2856:
2857: if ($action eq 'create') {
2858: push(@regexps,'sec_');
2859: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2860: ['origin','action','state','page','sortby','autoadd','autodrop'],
2861: \@regexps));
2862: $nexttext = $$navbuttons{'crgr'};
2863: } else {
2864: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2865: ['origin','action','state','page','sortby'],\@regexps));
2866: $nexttext = $$navbuttons{'adme'};
2867: }
2868:
2869: $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
2870:
2871: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2872: $fixedprivs,$userdata,$usertools,$idx,undef,
2873: $states,$stored,$gpterm);
2874:
2875: if ($action eq 'create') {
2876: my $img1 = 7;
2877: my $img2 = 8;
2878: &mapping_options($r,$action,$formname,$page,$sectioncount,
2879: $states,$stored,$navbuttons,$img1,$img2,
2880: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
2881: }
2882: my $prevtext = $$navbuttons{'gtps'};
2883: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2884: $$states{$action}[$page+1],$nexttext);
2885: return;
2886: }
2887:
2888: sub build_boxes {
2889: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2890: $showboxes,$prefix,$specificity,$excluded) = @_;
2891: my $totalboxes = 0;
2892: if (@{$tools} > 0) {
2893: if ($specificity eq 'Yes') {
2894: foreach my $tool (@{$tools}) {
2895: @{$$showboxes{$tool}} = ();
2896: foreach my $user (sort(keys(%{$usertools}))) {
2897: if (ref($excluded) eq 'ARRAY') {
2898: if (grep/^$user$/,@{$excluded}) {
2899: next;
2900: }
2901: }
2902: if ($$usertools{$user}{$tool}) {
2903: unless (grep/^$tool$/,@{$showtools}) {
2904: push(@{$showtools},$tool);
2905: }
2906: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2907: unless (exists($$fixedprivs{$tool}{$priv})) {
2908: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2909: push(@{$$showboxes{$tool}},$priv);
2910: $totalboxes ++;
2911: }
2912: }
2913: }
2914: }
2915: }
2916: }
2917: if ($totalboxes > 0) {
2918: $r->print('
2919: <script type="text/javascript">
2920: function checkAllTools(formname) {
2921: ');
2922: foreach my $tool (sort(keys(%{$showboxes}))) {
2923: foreach my $priv (@{$$showboxes{$tool}}) {
2924: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2925: }
2926: }
2927: $r->print('
2928: }
2929: function uncheckAllTools(formname) {
2930: ');
2931: foreach my $tool (sort(keys(%{$showboxes}))) {
2932: foreach my $priv (@{$$showboxes{$tool}}) {
2933: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2934: }
2935: }
2936: $r->print('
2937: }
2938: </script>
2939: ');
2940: }
2941: }
2942: }
2943: return $totalboxes;
2944: }
2945:
2946: sub member_privileges_form {
2947: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2948: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2949: my %lt = &Apache::lonlocal::texthash(
2950: 'addp' => 'Additional privileges',
2951: 'fixp' => 'Core privileges',
2952: 'oppr' => 'Optional privileges',
2953: 'func' => 'Tool',
2954: 'forf' => 'For the collaborative tools included for group '.
2955: 'members being added or modified, '.
2956: 'there are no optional privileges to set '.
2957: 'for specific members.',
2958: 'algr' => 'All new group members will receive the same privileges.',
2959: 'ifex' => 'If previously expired members are being re-enabled, or '.
2960: 'if access for future members is being activated now, '.
2961: 'previously set privileges will be preserved.',
2962: 'asno' => 'As no group members are being added, '.
2963: 'there are no specific user privileges to set.',
2964: 'asng' => 'As no group tools will be made available to users, '.
2965: 'there are no specific user privileges to set.',
2966: 'nogm' => 'No group member privileges to display or set, '.
2967: 'as you have not indicated that you will be activating,'.
2968: ' re-enabling, changing privileges, or adding/removing '.
2969: 'tools for any current members.',
2970: 'full' => 'Fullname',
2971: 'user' => 'Username',
2972: 'doma' => 'Domain',
2973: );
2974: my @defprivs;
2975: my $specificity;
2976: if ($action eq 'create') {
2977: if (defined($env{'form.defpriv'})) {
2978: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2979: }
2980: $specificity = $env{'form.specificity'};
2981: } else {
2982: if (defined($$stored{'defpriv'})) {
2983: @defprivs = @{$$stored{'defpriv'}};
2984: }
2985: $specificity = $$stored{'specificity'};
2986: }
2987: my @showtools;
2988: my %showboxes = ();
2989: my $numtools = 1 + @{$tools};
2990:
2991: my @excluded = ();
2992: my $numchgs = 0;
2993: if ($formname eq 'change_privs') {
2994: my @currmembers = ();
2995: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2996: push(@excluded,@{$$memchg{'deletion'}});
2997: }
2998: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2999: push(@excluded,@{$$memchg{'expire'}});
3000: }
3001: if (@excluded > 0) {
3002: foreach my $user (sort(keys(%{$usertools}))) {
3003: if (grep/^$user$/,@excluded) {
3004: next;
3005: }
3006: push(@currmembers,$user);
3007: }
3008: } else {
3009: @currmembers = sort(keys(%{$usertools}));
3010: }
3011: $numchgs = @currmembers;
3012: if (!$numchgs) {
3013: $r->print($lt{'nogm'});
3014: return $numchgs;
3015: }
3016: }
3017:
3018: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
3019: $toolprivs,\@showtools,\%showboxes,
3020: 'userpriv_',$specificity,\@excluded);
3021: if (@{$tools} > 0) {
3022: if ($specificity eq 'Yes') {
3023: if ($totalboxes > 0) {
3024: my $numcells = 2;
3025: my $colspan = $numcells + 1;
3026: my %total;
3027: if (keys(%{$usertools}) > 1) {
3028: $r->print('
3029: <table border="0" cellspacing="2" cellpadding="2">
3030: <tr>
3031: ');
3032: foreach my $tool (@{$tools}) {
3033: if (@{$showboxes{$tool}} > 0) {
3034: $r->print('<td valign="top">');
3035: $r->print('<fieldset><legend>'.&mt($tool).'</legend>');
3036: $r->print('<table><tr>');
3037: my $privcount = 0;
3038: foreach my $priv (@{$showboxes{$tool}}) {
3039: $privcount ++;
3040: if (($privcount == @{$showboxes{$tool}}) &&
3041: ($privcount > 1)) {
3042: if ($privcount%$numcells) {
3043: $r->print('<td colspan="'.$colspan.'">');
3044: } else {
3045: $r->print('<td>');
3046: }
3047: } else {
3048: $r->print('<td>');
3049: }
3050: $r->print(
3051: '<fieldset><legend>'.&mt($$toolprivs{$tool}{$priv}).'</legend>'
3052: .'<span class="LC_nobreak">'
3053: .' <input type="button" value="'.&mt('check all').'"'
3054: .' onclick="javascript:checkAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3055: .' '
3056: .'<input type="button" value="'.&mt('uncheck all').'"'
3057: .' onclick="javascript:uncheckAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3058: .'</span></fieldset><br />'
3059: );
3060: $r->print('</td>');
3061: if ($privcount < @{$showboxes{$tool}}) {
3062: if (@{$showboxes{$tool}} > 2) {
3063: if ($privcount%$numcells == 0) {
3064: $r->print('</tr><tr>');
3065: }
3066: } else {
3067: $r->print('<tr></tr>');
3068: }
3069: }
3070: }
3071: $r->print('</tr></table></fieldset></td><td> </td>');
3072: }
3073: }
3074: $r->print('</tr></table>');
3075: }
3076: $r->print(&Apache::loncommon::start_data_table().
3077: &Apache::loncommon::start_data_table_header_row());
3078: $r->print(<<"END");
3079: <th>$lt{'full'}</th>
3080: <th>$lt{'user'}</th>
3081: <th>$lt{'doma'}</th>
3082: <th colspan="$numtools">$lt{'addp'}</th>
3083: END
3084: $r->print(&Apache::loncommon::end_data_table_header_row());
3085: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
3086: $userdata,$idx,\@showtools,\@defprivs,
3087: \@excluded);
3088: $r->print(&Apache::loncommon::end_data_table());
3089: } else {
3090: $r->print($lt{'forf'}.'<br />');
3091: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3092: }
3093: } else {
3094: if (keys(%{$usertools}) > 0) {
3095: $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
3096: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3097: } else {
3098: $r->print($lt{'asno'}.'<br />');
3099: }
3100: }
3101: } else {
3102: $r->print($lt{'asng'});
3103: }
3104: return $numchgs;
3105: }
3106:
3107: sub process_request {
3108: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
3109: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
3110: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
3111: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3112:
3113: $r->print(&Apache::lonhtmlcommon::echo_form_input(
3114: ['origin','action','state','page','sortby']));
3115:
3116: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
3117: $ucgpterm,$crstype);
3118: if ($earlyout) {
3119: $r->print('
3120: <table width="100%" cellpadding="0" cellspacing="0" border="0">
3121: <tr>
3122: <td> </td>
3123: <td colspan="3">
3124: '.$earlyout.'</td></tr>');
3125: &display_navbuttons($r,$state,$$states{$action}[$page-1],
3126: $$navbuttons{'gtps'});
3127: $r->print('</table>');
3128: return;
3129: }
3130:
3131: my @defprivs = ();
3132: if ($action eq 'create' || $state eq 'chgresult') {
3133: if (defined($env{'form.defpriv'})) {
3134: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
3135: }
3136: if ($state eq 'chgresult') {
3137: my @okprivs = ();
3138: foreach my $tool (@{$tools}) {
3139: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3140: push(@okprivs,$priv);
3141: }
3142: }
3143: my @temp = ();
3144: foreach my $defpriv (@defprivs) {
3145: if (grep/^$defpriv$/,@okprivs) {
3146: push(@temp,$defpriv);
3147: }
3148: }
3149: @defprivs = @temp;
3150: }
3151: } else {
3152: if (defined($$stored{'defpriv'})) {
3153: @defprivs = @{$$stored{'defpriv'}};
3154: }
3155: }
3156:
3157: my $outcome;
3158: if ($action eq 'create' || $state eq 'chgresult') {
3159: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
3160: $description,$startdate,$enddate,
3161: $specificity,$functions,$tools,
3162: $sectioncount,$roles,$types,$sections,
3163: \@defprivs,$stored,$gpterm,$ucgpterm,
3164: $crstype);
3165: }
3166: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
3167: (($state eq 'memresult') || ($state eq 'addresult')))) {
3168: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
3169: $enddate,$startdate,$userdata,$idx,$toolprivs,
3170: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
3171: $ucgpterm,$crstype);
3172: }
3173: return;
3174: }
3175:
3176: sub write_group_data {
3177: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
3178: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
3179: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3180: my $now = time;
3181: my $creation = $now;
3182: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
3183: if ($state eq 'chgresult') {
3184: $creation = $$stored{'creation'};
3185: $creator = $$stored{'creator'};
3186: }
3187: my $esc_description = &escape($description);
3188: my @single_attributes = ('description','functions','startdate','enddate',
3189: 'creation','modified','creator','granularity',
3190: 'specificity','autoadd','autodrop','quota');
3191: my @mult_attributes = ('roles','types','sectionpick','defpriv');
3192:
3193: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
3194: $stored);
3195: my $quota = $env{'form.quota'};
3196:
3197: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
3198: if ($quota eq '') {
3199: $quota = 0;
3200: }
3201: if ($quota !~ /^\d*\.?\d*$/) {
3202: $quota = 0;
3203: $r->print('<div class="LC_warning">'
3204: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3205: .' contained invalid characters, so it has been set to 0 MB. You can change this by'
3206: .' modifying the '.$gpterm.' settings.')
3207: .'</div>');
3208: }
3209: if ($quota > $maxposs) {
3210: $quota = $maxposs;
3211: $r->print('<div class="LC_warning">'
3212: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3213: .' exceeded the maximum possible value, so it has been set to [_1] MB '
3214: .'(the maximum possible value).',sprintf("%.2f",$maxposs))
3215: .'</div>');
3216: }
3217: my %groupinfo = (
3218: description => $esc_description,
3219: startdate => $startdate,
3220: enddate => $enddate,
3221: creation => $creation,
3222: modified => $now,
3223: creator => $creator,
3224: granularity => $env{'form.granularity'},
3225: specificity => $specificity,
3226: autoadd => $env{'form.autoadd'},
3227: autodrop => $env{'form.autodrop'},
3228: quota => $quota,
3229: );
3230:
3231: foreach my $func (keys(%{$functions})) {
3232: my $status;
3233: if (grep(/^$func$/,@{$tools})) {
3234: $status = 'on';
3235: } else {
3236: $status = 'off';
3237: }
3238: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
3239: }
3240:
3241: $groupinfo{'roles'} = $roles;
3242: $groupinfo{'types'} = $types;
3243: $groupinfo{'sectionpick'} = $sections;
3244: $groupinfo{'defpriv'} = $defprivs;
3245:
3246: my %groupsettings = ();
3247: foreach my $item (@single_attributes) {
3248: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
3249: }
3250: foreach my $item (@mult_attributes) {
3251: foreach my $entry (@{$groupinfo{$item}}) {
3252: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
3253: }
3254: }
3255: my $autosec;
3256: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
3257:
3258: foreach my $role (@autorole) {
3259: if (defined($env{'form.sec_'.$role})) {
3260: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
3261: $role);
3262: $autosec .= '<role id="'.$role.'">';
3263: foreach my $sec (@autosections) {
3264: $autosec .= '<section>'.$sec.'</section>';
3265: }
3266: $autosec .= '</role>';
3267: }
3268: }
3269: if ($autosec) {
3270: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
3271: }
3272: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
3273: \%groupsettings);
3274:
3275: if ($result eq 'ok') {
3276: if ($action eq 'create') {
3277: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
3278: $description,$tools,\%groupinfo,
3279: $gpterm,$ucgpterm,$crstype);
3280: if ($result eq 'ok') {
3281: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>'));
3282: $msg = &Apache::loncommon::confirmwrapper($msg);
3283: $r->print($msg);
3284: } else {
3285: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
3286: ,'<i>'.$groupname.'</i>')
3287: .'<br />'.$result,1);
3288: $msg = &Apache::loncommon::confirmwrapper($msg);
3289: $r->print($msg);
3290: }
3291: } elsif ($action eq 'modify') {
3292: my (@oldtools,@newtools);
3293: if (ref($$stored{'tool'}) eq 'ARRAY') {
3294: @oldtools = @{$$stored{'tool'}};
3295: }
3296: if (ref($tools) eq 'ARRAY') {
3297: @newtools = @{$tools};
3298: }
3299: if (!grep(/^discussion$/,@oldtools) &&
3300: grep(/^discussion$/,@newtools)) {
3301: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3302: my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3303: my $navmap = Apache::lonnavmaps::navmap->new();
3304: my ($bbmapres,$error);
3305: if (defined($navmap)) {
3306: $bbmapres = $navmap->getResourceByUrl($boardsmap);
3307: undef($navmap);
3308: if (!$bbmapres) {
3309: my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3310: my $disctitle = &mt('Discussion Boards');
3311: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
3312: $groupname.'.sequence','bbseq',
3313: $disctitle,$grpmap);
3314: my ($furl,$ferr) =
3315: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3316: # modify parameter
3317: if ($outcome eq 'ok') {
3318: $navmap = Apache::lonnavmaps::navmap->new();
3319: if (defined($navmap)) {
3320: my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
3321: $groupname);
3322: if ($parm_result) {
3323: $error = &mt('An error occurred while setting parameters '
3324: .'for Discussion Boards folder: '
3325: .'[_1]',$parm_result);
3326: } else {
3327: $r->print('<div class="LC_success">'.
3328: &mt('Discussion Boards Folder created.')
3329: .'</div>');
3330: }
3331: undef($navmap);
3332: } else {
3333: if ($crstype eq 'Community') {
3334: $error = &mt("An error occurred while setting parameters '.
3335: 'for Discussion Boards folder: '.
3336: 'Could not retrieve community information");
3337: } else {
3338: $error = &mt("An error occurred while setting parameters '.
3339: 'for Discussion Boards folder: '.
3340: 'Could not retrieve course information");
3341: }
3342: }
3343: } else {
3344: $r->print($outcome);
3345: }
3346: }
3347: } else {
3348: $error = &mt("An error occurred while retrieving the contents of the group's folder.").'<br />';
3349: if ($crstype eq 'Community') {
3350: $error .= &mt("You need to re-initialize the community.");
3351:
3352: } else {
3353: $error .= &mt("You need to re-initialize the course.");
3354: }
3355: }
3356: if ($error ne '') {
3357: $r->print('<div class="LC_error">'.$error.'</div>');
3358: }
3359: }
3360: my $message = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>'));
3361: $message = &Apache::loncommon::confirmwrapper($message);
3362: $r->print($message);
3363: }
3364: } else {
3365: my %actiontype = (
3366: 'create' => 'creating',
3367: 'modify' => 'modifying',
3368: );
3369: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
3370: 'in '.lc($crstype).': '.$cnum.
3371: ' in domain: '.$cdom);
3372: $r->print('<p class="LC_error">'
3373: .&mt('An error occurred when '.$actiontype{$action}.' the '.$gpterm.'. '
3374: .'Please try again.')
3375: .'</p');
3376: }
3377: return $result;
3378: }
3379:
3380: sub process_membership {
3381: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
3382: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
3383: $gpterm,$ucgpterm,$crstype)=@_;
3384: my %usersettings = ();
3385: my %added= ();
3386: my %failed = ();
3387: my $num_ok = 0;
3388: my $num_fail = 0;
3389: my %group_privs = ();
3390: my %curr_privs = ();
3391: my %curr_start = ();
3392: my %curr_end = ();
3393: my %tooltype = ();
3394: my $context = 'processgroupmembership';
3395:
3396: foreach my $tool (@{$tools}) {
3397: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3398: $tooltype{$priv} = $tool;
3399: if ($specificity eq 'Yes') {
3400: my @users =
3401: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
3402: foreach my $user (@users) {
3403: $group_privs{$user} .= $priv.':';
3404: if ($state eq 'memresult') {
3405: unless (exists($$usertools{$user}{$tool})) {
3406: $$usertools{$user}{$tool} = 1;
3407: }
3408: }
3409: }
3410: } else {
3411: if (@{$defprivs} > 0) {
3412: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3413: foreach my $user (sort(keys(%{$usertools}))) {
3414: if ($$usertools{$user}{$tool}) {
3415: $group_privs{$user} .= $priv.':';
3416: }
3417: }
3418: }
3419: }
3420: }
3421: }
3422: }
3423: foreach my $user (keys(%group_privs)) {
3424: $group_privs{$user} =~ s/:$//;
3425: }
3426:
3427: my $now = time;
3428: my @activate = ();
3429: my @expire = ();
3430: my @deletion = ();
3431: my @reenable = ();
3432: my @unchanged = ();
3433: if ($state eq 'memresult') {
3434: if (ref($$memchg{'activate'}) eq 'ARRAY') {
3435: @activate = @{$$memchg{'activate'}};
3436: }
3437: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3438: @expire = @{$$memchg{'expire'}};
3439: }
3440: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3441: @deletion = @{$$memchg{'deletion'}};
3442: }
3443: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
3444: @reenable = @{$$memchg{'reenable'}};
3445: }
3446: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
3447: $groupname);
3448: foreach my $key (sort(keys(%membership))) {
3449: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
3450: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
3451: split(/:/,$membership{$key},3);
3452: }
3453: }
3454: if (@expire + @deletion > 0) {
3455: foreach my $user (@expire) {
3456: my $savestart = $curr_start{$user};
3457: if ($savestart > $now) {
3458: $savestart = $now;
3459: }
3460: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
3461: $curr_privs{$user};
3462: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3463: $user,$now,$savestart,
3464: $curr_privs{$user},'',$context) eq 'ok') {
3465: push(@{$added{'expired'}},$user);
3466: $num_ok ++;
3467: } else {
3468: push(@{$failed{'expired'}},$user);
3469: $num_fail ++;
3470: }
3471: }
3472: foreach my $user (@deletion) {
3473: $usersettings{$groupname.':'.$user} = $now.':-1:';
3474: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3475: $user,$now,'-1','','',$context)
3476: eq 'ok') {
3477: push(@{$added{'deleted'}},$user);
3478: $num_ok ++;
3479: } else {
3480: push(@{$failed{'deleted'}},$user);
3481: $num_fail ++;
3482: }
3483: }
3484: }
3485: }
3486:
3487: foreach my $user (sort(keys(%{$usertools}))) {
3488: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
3489: next;
3490: }
3491: my $type;
3492: my $start = $startdate;
3493: my $end = $enddate;
3494: if ($state eq 'memresult') {
3495: if (@activate > 0) {
3496: if (grep/^$user$/,@activate) {
3497: $start = $now;
3498: $end = $enddate;
3499: $type = 'activated';
3500: }
3501: }
3502: if (@reenable > 0) {
3503: if (grep/^$user$/,@reenable) {
3504: $start = $startdate;
3505: $end = $enddate;
3506: $type = 're-enabled';
3507: }
3508: }
3509: if ($type eq '') {
3510: if ($curr_privs{$user} eq $group_privs{$user}) {
3511: push(@unchanged,$user);
3512: next;
3513: }
3514: if (exists($curr_start{$user})) {
3515: $start = $curr_start{$user};
3516: }
3517: if (exists($curr_end{$user})) {
3518: $end = $curr_end{$user};
3519: }
3520: $type = 'modified';
3521: }
3522: } else {
3523: $type = 'added';
3524: }
3525: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
3526: $group_privs{$user};
3527: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3528: $user,$end,$start,
3529: $group_privs{$user},'',$context) eq 'ok') {
3530: push(@{$added{$type}},$user);
3531: $num_ok ++;
3532: } else {
3533: push(@{$failed{$type}},$user);
3534: $num_fail ++;
3535: }
3536: }
3537: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
3538: $cnum,\%usersettings);
3539: if ($num_ok) {
3540: my $msgall ='';
3541: foreach my $type (sort(keys(%added))) {
3542: my $message;
3543: my $tmsg = "The following users were successfully $type";
3544: if (!($type eq 'deleted' || $type eq 'expired')) {
3545: $tmsg .= ' with the following privileges';
3546: }
3547: $message .= &mt($tmsg.':').'<br/>';
3548: foreach my $user (@{$added{$type}}) {
3549: my $privlist = '';
3550: if (!($type eq 'deleted' || $type eq 'expired')) {
3551: $privlist = ': ';
3552: my @privs = split(/:/,$group_privs{$user});
3553: my $curr_tool = '';
3554: foreach my $priv (@privs) {
3555: unless ($curr_tool eq $tooltype{$priv}) {
3556: $curr_tool = $tooltype{$priv};
3557: $privlist .= '<b>'.$curr_tool.'</b>: ';
3558: }
3559: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3560: }
3561: $privlist =~ s/, $//;
3562: }
3563: $message .= $$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />';
3564: }
3565: $message .= '<br/>';
3566: $message = &Apache::lonhtmlcommon::confirm_success($message);
3567: $msgall .= $message;
3568: }
3569: $msgall = &Apache::loncommon::confirmwrapper($msgall);
3570: $r->print($msgall);
3571: }
3572: if ($num_fail) {
3573: foreach my $type (sort(keys(%failed))) {
3574: $r->print('<div class="LC_error">'
3575: .&mt("The following users could not be $type, because an error occurred:")
3576: .'</div>');
3577: foreach my $user (@{$failed{$type}}) {
3578: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3579: }
3580: }
3581: $r->print('<br />');
3582: }
3583: # Is that really needed?
3584: #
3585: # if (@unchanged > 0) {
3586: # $r->print(&mt('No change occurred for the following users:').'<br />');
3587: # foreach my $user (sort(@unchanged)) {
3588: # $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3589: # }
3590: # $r->print('<br />');
3591: # }
3592: if ($roster_result eq 'ok') {
3593: $r->print('<div class="LC_success">'
3594: .&mt($ucgpterm.' membership list updated.')
3595: .'</div>');
3596: $r->print('<p class="LC_info">');
3597: if ($crstype eq 'Community') {
3598: $r->print(&mt("Any currently logged in community users affected by the changes you made"
3599: .' to group membership or privileges for the [_1] group will need to log out'
3600: .' and log back in for their LON-CAPA sessions to reflect these changes.'
3601: ,'<i>'.$groupname.'</i>'));
3602:
3603: } else {
3604: $r->print(&mt("Any currently logged in course 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: $r->print('</p>');
3610: } else {
3611: $r->print('<div class="LC_error">'
3612: .&mt("An error occurred while updating the $gpterm membership list:")
3613: .'<br />'.$roster_result
3614: .'</div>');
3615: }
3616: return;
3617: }
3618:
3619: sub mapping_options {
3620: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3621: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
3622: my %lt = &Apache::lonlocal::texthash(
3623: 'auto' => "Settings for automatic $gpterm enrollment",
3624: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3625: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3626: "users in specified roles and sections",
3627: '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.",
3628: '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.",
3629: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3630: 'on' => 'on',
3631: 'off' => 'off',
3632: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3633: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3634: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3635: );
3636: &automapping($r,$action,$stored,\%lt,$img1);
3637: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
3638: $action);
3639: return;
3640: }
3641:
3642: sub automapping {
3643: my ($r,$action,$stored,$lt,$image) = @_;
3644: my $add = 'off';
3645: my $drop = 'off';
3646: if (exists($$stored{'autoadd'})) {
3647: $add = $$stored{'autoadd'};
3648: }
3649: if (exists($$stored{'autodrop'})) {
3650: $drop = $$stored{'autodrop'};
3651: }
3652: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
3653: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3654: <span class="LC_nobreak">'.$$lt{'auad'}.':
3655: <label><input type="radio" name="autoadd" value="on" />'.&mt('on').' </label><label><input type="radio" name="autoadd" value="off" checked="checked" />'.&mt('off').'</label>');
3656: if ($action eq 'modify') {
3657: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$add}.'</b>').')');
3658: }
3659: $r->print('
3660: </span><br />
3661: <span class="LC_nobreak">'.$$lt{'auex'}.':
3662: <label><input type="radio" name="autodrop" value="on" />'.&mt('on').' </label><label><input type="radio" name="autodrop" value="off" checked="checked" />'.&mt('off').'</label>');
3663: if ($action eq 'modify') {
3664: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$drop}.'</b>').')');
3665: }
3666: $r->print('</span><br /><br />'.$$lt{'mapr'});
3667: }
3668:
3669: sub mapping_settings {
3670: my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
3671: my @sections = keys(%{$sectioncount});
3672: if (@sections > 0) {
3673: @sections = sort {$a cmp $b} @sections;
3674: unshift(@sections,'none'); # Put 'no sections' next
3675: unshift(@sections,'all'); # Put 'all' at the front of the list
3676: } else {
3677: @sections = ('all','none');
3678: }
3679: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
3680: my @roles = &standard_roles($crstype);
3681: my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
3682: $r->print(&Apache::loncommon::start_data_table().
3683: &Apache::loncommon::start_data_table_header_row());
3684: $r->print('
3685: <th>'.&mt('Active?').'</th>
3686: <th>'.&mt('Role').'</th>');
3687: if (@sections > 0) {
3688: $r->print('<th>'.&mt('Sections').'</th>');
3689: }
3690: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3691: foreach my $role (@roles) {
3692: my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
3693: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3694: }
3695: my @customs;
3696: foreach my $role (sort(keys(%customroles))) {
3697: my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
3698: push (@customs,$role);
3699: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3700: }
3701: if ($action eq 'modify') {
3702: foreach my $role (@{$$stored{'autorole'}}) {
3703: if ((!grep(/^\Q$role\E$/,@customs)) &&
3704: (!grep(/^\Q$role\E$/,@roles))) {
3705: my $roletitle;
3706: if ($role =~ /^cr/) {
3707: ($roletitle) = ($role =~ m|_([^_]+)$|);
3708: } else {
3709: $roletitle = &Apache::lonnet::plaintext($role,$crstype);
3710: }
3711: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3712: }
3713: }
3714: }
3715: $r->print(&Apache::loncommon::end_data_table());
3716: return;
3717: }
3718:
3719: sub print_autorole_item {
3720: my ($role,$roletitle,$sections) = @_;
3721: my $sections_sel;
3722: if (@{$sections} > 0) {
3723: if (($role eq 'cc') || ($role eq 'co')) {
3724: $sections_sel = '<td align="right">'.
3725: &mt('all sections').'<input type="hidden" '.
3726: 'name="sec_'.$role.'" value="all" /></td>';
3727: } else {
3728: $sections_sel='<td align="right">'.
3729: §ions_selection($sections,'sec_'.$role).
3730: '</td>';
3731: }
3732: }
3733: my $output = &Apache::loncommon::start_data_table_row().
3734: '<td><input type="checkbox" '.
3735: 'name="autorole" value="'.$role.'" />'.
3736: '</td><td>'.$roletitle.'</td>'.$sections_sel.
3737: &Apache::loncommon::end_data_table_row();
3738: return $output;
3739: }
3740:
3741: sub standard_roles {
3742: my ($crstype) = @_;
3743: my @roles = qw(in ta ep ad st);
3744: if ($crstype eq 'Community') {
3745: unshift(@roles,'co');
3746: } else {
3747: unshift(@roles,'cc');
3748: }
3749: return @roles;
3750: }
3751:
3752: sub modify_menu {
3753: my ($r,$groupname,$page,$gpterm) = @_;
3754: my @menu =
3755: ( { categorytitle =>'Group Actions',
3756: items => [
3757:
3758: { linktext => "Modify default $gpterm settings",
3759: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_settings&branch=settings',
3760: icon => 'grp_settings.png',
3761: alttext => "Modify default $gpterm settings",
3762: permission => '1',
3763: help => 'Course_Modify_Group',
3764: },
3765: { linktext => 'Modify access, tools and privileges for members',
3766: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_members&branch=members',
3767: icon => 'grp_tools.png',
3768: alttext => 'Modify access, tools and privileges for members',
3769: permission => '1',
3770: help => 'Course_Modify_Group_Membership',
3771: },
3772: { linktext => "Add member(s) to the $gpterm",
3773: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=add_members&branch=adds',
3774: icon => 'grp_add.png',
3775: alttext => "Add member(s) to the $gpterm",
3776: permission => '1',
3777: help => 'Course_Group_Add_Members',
3778: }]}
3779: );
3780: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
3781: return;
3782: }
3783:
3784: sub member_privs_entries {
3785: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3786: $defprivs,$excluded) = @_;
3787: foreach my $user (sort(keys(%{$usertools}))) {
3788: if (defined($excluded)) {
3789: if (ref($excluded) eq 'ARRAY') {
3790: if (grep/^$user$/,@{$excluded}) {
3791: next;
3792: }
3793: }
3794: }
3795: my ($uname,$udom) = split(/:/,$user);
3796: $r->print(&Apache::loncommon::start_data_table_row().'
3797: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3798: <td>'.$uname.'</td>
3799: <td>'.$udom.'</td>
3800: <td valign="top">
3801: <table>
3802: <tr>
3803: <td><b>'.
3804: &mt('Collaborative Tool').'</b></td>
3805: </tr>
3806: <tr>
3807: <td><b>'.&mt('Fixed').'</b></td>
3808: </tr>
3809: <tr>
3810: <td><b>'.&mt('Optional').'</b></td>
3811: </tr>
3812: </table>
3813: </td>');
3814: foreach my $tool (@{$showtools}) {
3815: if (exists($$usertools{$user}{$tool})) {
3816: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3817: my $privcount = 0;
3818: my $fixed = '';
3819: my $dynamic = '';
3820: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3821: if (exists($$fixedprivs{$tool}{$priv})) {
3822: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3823: } else {
3824: $privcount ++;
3825: if ($privcount == 3) {
3826: $dynamic .= '</tr><tr>';
3827: }
3828: $dynamic .='<td><span class="LC_nobreak"><label><input type="checkbox" '.
3829: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3830: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3831: $dynamic .= ' checked="checked" ';
3832: }
3833: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3834: '</label></span></td>';
3835: }
3836: }
3837: $r->print('<tr><td colspan="2"><span class="LC_nobreak">'.$fixed.'</span></td></tr><tr>'.$dynamic.'</tr></table></td>');
3838: } else {
3839: $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>');
3840: }
3841: }
3842: $r->print(&Apache::loncommon::end_data_table_row());
3843: }
3844: }
3845:
3846: sub get_dates_from_form {
3847: my $startdate;
3848: my $enddate;
3849: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3850: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3851: if ( exists ($env{'form.no_end_date'}) ) {
3852: $enddate = 0;
3853: }
3854: return ($startdate,$enddate);
3855: }
3856:
3857: sub date_setting_table {
3858: my ($starttime,$endtime,$formname) = @_;
3859: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3860: 'startdate',$starttime);
3861: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3862: 'enddate',$endtime);
3863: my $perpetual = ' <span class="LC_nobreak"><label>'
3864: .'<input type="checkbox" name="no_end_date" />'
3865: .&mt('No end date')
3866: .'</label></span>';
3867: my $table = &Apache::lonhtmlcommon::start_pick_box()
3868: .&Apache::lonhtmlcommon::row_title(&mt('Start Date'))
3869: .$startform
3870: .&Apache::lonhtmlcommon::row_closure()
3871: .&Apache::lonhtmlcommon::row_title(&mt('End Date'))
3872: .$endform
3873: .$perpetual
3874: .&Apache::lonhtmlcommon::row_closure(1)
3875: .&Apache::lonhtmlcommon::end_pick_box();
3876: return $table;
3877: }
3878:
3879: sub add_group_folder {
3880: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3881: $gpterm,$ucgpterm,$crstype) = @_;
3882: if ($cdom eq '' || $cnum eq '') {
3883: my $error = '<span class="LC_error">';
3884: if ($crstype eq 'Community') {
3885: $error .= &mt("Error: invalid community domain or number - group folder creation failed.");
3886: } else {
3887: $error .= &mt("Error: invalid course domain or number - group folder creation failed.");
3888: }
3889: $error .= '</span>';
3890: return $error;
3891: }
3892: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
3893: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3894: $allgrpsmap = $crspath.'group_allfolders.sequence';
3895: if ($action eq 'create') {
3896: if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
3897: # check if group_allfolders.sequence exists.
3898: my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
3899: if ($mapcontents eq '-1') { #file does not exist;
3900: my $grpstitle = &mt("$crstype $ucgpterm".'s');
3901: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3902: $topmap_url =~ s|/+|/|g;
3903: if ($topmap_url =~ m|^/uploaded|) {
3904: $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
3905: 'toplevelgroup',$grpstitle,$topmap_url);
3906: } else {
3907: $outcome = '<span class="LC_warning">'
3908: .&mt('Non-standard course - folder for all groups not added.')
3909: .'</span>';
3910: }
3911: if ($outcome ne 'ok') {
3912: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3913: if ($delresult ne 'ok') {
3914: $warning = $delresult;
3915: }
3916: return $outcome.$warning;
3917: }
3918: }
3919: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3920: if ($delresult ne 'ok') {
3921: $warning = $delresult ;
3922: }
3923: } else {
3924: $outcome = '<span class="LC_error">'
3925: .&mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.')
3926: .'</span>';
3927: return $outcome;
3928: }
3929: my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
3930: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
3931: my $grptitle = &mt('Group homepage - [_1]',$description);
3932: my ($discussions,$disctitle);
3933: my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
3934: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3935: $grptitle);
3936: if ($outcome ne 'ok') {
3937: return $outcome.$warning;
3938: }
3939: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3940: $tools,$gpterm,$ucgpterm,$now);
3941: # Link to folder for bulletin boards
3942: $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3943: if (grep/^discussion$/,@{$tools}) {
3944: $disctitle = &mt('Discussion Boards');
3945: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
3946: '.sequence','bbseq',$disctitle,$grpmap);
3947: if ($outcome ne 'ok') {
3948: return $outcome.$warning;
3949: }
3950: $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3951: }
3952: } else {
3953: #modify group folder if status of discussions tools is changed
3954: }
3955: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3956: my $navmap = Apache::lonnavmaps::navmap->new();
3957: if (!defined($navmap)) {
3958: $warning .= '<span class="LC_error">';
3959: if ($crstype eq 'Community') {
3960: $warning .= &mt("Error retrieving community contents").
3961: ' '.&mt("You need to re-initialize the community.");
3962: } else {
3963: $warning .= &mt("Error retrieving course contents").
3964: ' '.&mt("You need to re-initialize the course.");
3965: }
3966: $warning .= '</span>';
3967: return $warning;
3968: }
3969: # modify parameters
3970: my $parm_result;
3971: if ($action eq 'create') {
3972: if ($grpmap) {
3973: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3974: }
3975: if ($grppage) {
3976: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3977: }
3978: if ($boardsmap) {
3979: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3980: }
3981: }
3982: undef($navmap);
3983: if ($parm_result) {
3984: return $warning.$parm_result;
3985: } else {
3986: return 'ok';
3987: }
3988: }
3989:
3990: sub get_folder_lock {
3991: my ($cdom,$cnum,$folder_name,$now) = @_;
3992: # get lock for folder being edited.
3993: my $lockhash = {
3994: $folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
3995: ':'.$env{'user.domain'},
3996: };
3997: my $tries = 0;
3998: my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
3999:
4000: while (($gotlock ne 'ok') && $tries <3) {
4001: $tries ++;
4002: sleep(1);
4003: $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
4004: }
4005: return $gotlock;
4006: }
4007:
4008: sub release_folder_lock {
4009: my ($cdom,$cnum,$folder_name) = @_;
4010: # remove lock
4011: my @del_lock = ($folder_name."\0".'locked_folder');
4012: my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
4013: if ($dellockoutcome ne 'ok') {
4014: return ('<div class="LC_error">'
4015: .&mt('Warning: failed to release lock for folder: [_1].','<tt>'.$folder_name.'</tt>')
4016: .'</div>'
4017: );
4018: } else {
4019: return 'ok';
4020: }
4021: }
4022:
4023: sub map_updater {
4024: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
4025: $starttitle,$endsrc,$endtitle) = @_;
4026: my $outcome;
4027: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
4028: $endtitle);
4029: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
4030: $newfile);
4031: if ($newmapurl !~ m|^/uploaded|) {
4032: $outcome = '<div class="LC_error">'
4033: .&mt('Error uploading new folder.')." ($newfile): $newmapurl"
4034: .'</div>';
4035: return $outcome;
4036: }
4037: my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
4038: if ($fatal) {
4039: $outcome = '<div class="LC_error">'
4040: .&mt('Error reading contents of parent folder.')." ($parentmap): $errtext"
4041: .'</div>';
4042: return $outcome;
4043: } else {
4044: my $newidx=&LONCAPA::map::getresidx($newmapurl);
4045: $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
4046: ':false:normal:res';
4047: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
4048: my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1,1);
4049: if ($errtext) {
4050: $outcome = '<div class="LC_error">'
4051: .&mt('Error saving updated parent folder.')." ($parentmap): $errtext"
4052: .'</div>';
4053: return $outcome;
4054: }
4055: }
4056: return 'ok';
4057: }
4058:
4059: sub new_map {
4060: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
4061: my $newmapstr = '
4062: <map>
4063: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
4064: <link from="1" to="2" index="1"></link>
4065: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
4066: </map>
4067: ';
4068: return $newmapstr;
4069: }
4070:
4071: sub parm_setter {
4072: my ($navmap,$cdom,$url,$groupname,$crstype) = @_;
4073: if (!defined($navmap)) {
4074: my $allresults;
4075: if ($crstype eq 'Community') {
4076: $allresults = &mt("Parameters not set for [_1] because the contents of the community could not be retrieved.",$url).' '.
4077: &mt("You need to reinitialize the community.");
4078: } else {
4079: $allresults = &mt("Parameters not set for [_1] because the contents of the course could not be retrieved.",$url).' '.
4080: &mt("You need to reinitialize the course.");
4081:
4082: }
4083: return '<div class="LC_warning">'.$allresults.'</div>';
4084: }
4085: my %hide_settings = (
4086: 'course' => {
4087: 'num' => 13,
4088: 'set' => 'yes',
4089: },
4090: 'group' => {
4091: 'num' => 5,
4092: 'set' => 'no',
4093: 'extra' => $groupname,
4094: },
4095: );
4096: my $res = $navmap->getResourceByUrl($url);
4097: my $allresults;
4098: if ($res) {
4099: my $symb = $res->symb();
4100: foreach my $level (keys(%hide_settings)) {
4101: my $parmresult =
4102: &Apache::lonparmset::storeparm_by_symb($symb,
4103: '0_hiddenresource',
4104: $hide_settings{$level}{'num'},
4105: $hide_settings{$level}{'set'},
4106: 'string_yesno',undef,$cdom,
4107: undef,undef,
4108: $hide_settings{$level}{'extra'});
4109: if ($parmresult) {
4110: $allresults .= $level.': '.$parmresult;
4111: }
4112: }
4113: } else {
4114: $allresults = '<div class="LC_warning">';
4115: if ($crstype eq 'Community') {
4116: $allresults .= &mt("Parameters not set for [_1] because the resource was not recognized as part of the community.",'<tt>'.$url.'</tt>');
4117: } else {
4118: $allresults .= &mt('Parameters not set for [_1] because the resource was not recognized as part of the course.','<tt>'.$url.'</tt>');
4119: }
4120: $allresults .= '</div>';
4121: }
4122: return $allresults;
4123: }
4124:
4125: sub create_homepage {
4126: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
4127: my $functionality = join(',',@{$tools});
4128: my $content = &unescape($$groupinfo{description});
4129: chomp($content);
4130: my $gateway = Apache::lonhtmlgateway->new();
4131: $content = $gateway->process_incoming_html($content,1);
4132:
4133: my %pageinfo = (
4134: 'aaa_title' => "$ucgpterm: $name",
4135: 'abb_links' => $functionality,
4136: 'bbb_content' => $content,
4137: 'ccc_webreferences' => '',
4138: 'uploaded.lastmodified' => $now,
4139: );
4140: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
4141: return $putresult;
4142: }
4143:
4144: sub check_uncheck_tools {
4145: my ($r,$available) = @_;
4146: if (ref($available) eq 'ARRAY') {
4147: $r->print('
4148: <script type="text/javascript">
4149: function checkAllTools(formname) {
4150: ');
4151: foreach my $tool (@{$available}) {
4152: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
4153: }
4154: $r->print(' checkAll(formname.togglefunc);'."\n");
4155: $r->print('
4156: }
4157: function uncheckAllTools(formname) {
4158: ');
4159: foreach my $tool (@{$available}) {
4160: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
4161: }
4162: $r->print(' uncheckAll(formname.togglefunc);'."\n");
4163: $r->print('
4164: }
4165: function toggleTools(field,caller) {
4166: if (caller.checked) {
4167: checkAll(field);
4168: } else {
4169: uncheckAll(field);
4170: }
4171: return;
4172: }
4173: </script>
4174: ');
4175: }
4176: return;
4177: }
4178:
4179: sub validate_groupname {
4180: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
4181: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
4182: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
4183: my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
4184: 'deleted_groups');
4185: if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
4186: undef(%deleted_groups);
4187: &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
4188: }
4189: my %lt = &Apache::lonlocal::texthash (
4190: igna => "Invalid $gpterm name",
4191: grna => "$ucgpterm names and section names used in a ".
4192: "$crstype must be unique.",
4193: gnmo => "$ucgpterm names may only contain letters, ".
4194: "numbers or underscores.",
4195: );
4196:
4197: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />';
4198: my $nameshown = &Apache::loncommon::cleanup_html($groupname);
4199: if (($groupname eq '') || ($groupname =~ /\W/)) {
4200: return $exitmsg.
4201: &mt("The $gpterm name entered '[_1]' is not a valid name.",$nameshown).
4202: '<br />'.$lt{'gnmo'};
4203: } elsif ($groupname eq 'syllabus') {
4204: return $exitmsg.
4205: &mt("The $gpterm name entered '[_1]' is reserved for use by LON-CAPA.",$nameshown);
4206: }
4207: if (exists($sectioncount{$groupname})) {
4208: return $exitmsg.
4209: &mt("The $gpterm name entered '[_1]' can not be used as it is the name of a section in this $crstype.",$nameshown).
4210: '<br />'.$lt{'grna'};
4211: }
4212: if ($action eq 'create') {
4213: if (exists($curr_groups{$groupname})) {
4214: return $exitmsg.
4215: &mt("The $gpterm name entered '[_1]' can not be used as it is the name of an existing $gpterm in this $crstype.",$nameshown).
4216: '<br />'.$lt{'grna'};
4217: } elsif (exists($deleted_groups{$groupname})) {
4218: return $exitmsg.
4219: &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).
4220: '<br />'.$lt{'grna'};
4221: }
4222: } elsif ($action eq 'modify') {
4223: unless(exists($curr_groups{$groupname})) {
4224: return &mt("$ucgpterm name: [_1] does not correspond to the name of an existing $gpterm in this $crstype.",$nameshown);
4225: }
4226: }
4227: return;
4228: }
4229:
4230: sub check_changes {
4231: my ($member_changes,$memchg) = @_;
4232: my %exclusions;
4233: @{$exclusions{'changefunc'}} = ('expire');
4234: @{$exclusions{'changepriv'}} = ('expire','changefunc');
4235:
4236: foreach my $change (@{$member_changes}) {
4237: if ($change eq 'deletion') {
4238: next;
4239: }
4240: my @checks = ('deletion');
4241: if (exists($exclusions{$change})) {
4242: push(@checks,@{$exclusions{$change}});
4243: }
4244: my @temp = ();
4245: foreach my $item (@{$$memchg{$change}}) {
4246: my $match = 0;
4247: foreach my $check (@checks) {
4248: if (defined($$memchg{$check})) {
4249: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
4250: if (@{$$memchg{$check}} > 0) {
4251: if (grep/^$item$/,@{$$memchg{$check}}) {
4252: $match = 1;
4253: last;
4254: }
4255: }
4256: }
4257: }
4258: }
4259: if ($match) {
4260: next;
4261: }
4262: push(@temp,$item);
4263: }
4264: @{$$memchg{$change}} = @temp;
4265: }
4266: }
4267:
4268: 1;
4269:
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