1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.115 2012/10/04 13:41:10 bisitz Exp $
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
28: package Apache::loncoursegroups;
29:
30: use strict;
31: use Apache::lonnet;
32: use Apache::loncommon();
33: use Apache::lonhtmlcommon();
34: use Apache::lonlocal;
35: use Apache::lonnavmaps();
36: use Apache::longroup();
37: use Apache::portfolio();
38: use Apache::Constants qw(:common :http);
39: use LONCAPA::map();
40: use lib '/home/httpd/lib/perl/';
41: use LONCAPA;
42:
43: sub handler {
44: my ($r) = @_;
45:
46: &Apache::loncommon::content_type($r,'text/html');
47: $r->send_http_header;
48:
49: if ($r->header_only) {
50: return OK;
51: }
52:
53: # Needs to be in a course
54: if (! ($env{'request.course.fn'})) {
55: # Not in a course
56: $env{'user.error.msg'}=
57: "/adm/coursegroups:mdg:0:0:Cannot edit or view course/community groups";
58: return HTTP_NOT_ACCEPTABLE;
59: }
60:
61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
62: ['action','refpage','state','groupname','branch']);
63: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
64: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
65:
66: my $view_permission =
67: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
68: my $manage_permission =
69: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
70: &Apache::lonhtmlcommon::clear_breadcrumbs();
71:
72: my $gpterm = &Apache::loncommon::group_term();
73: my $ucgpterm = $gpterm;
74: $ucgpterm =~ s/^(\w)/uc($1)/e;
75: my $crstype = &Apache::loncommon::course_type();
76:
77: my %functions = (
78: email => 'Send Messages',
79: discussion => 'Discussion Boards',
80: chat => 'Chat Room',
81: files => 'Group Portfolio',
82: roster => 'Membership Roster',
83: homepage => $ucgpterm.' home page',
84: );
85:
86: my %idx = ();
87: $idx{id} = &Apache::loncoursedata::CL_ID();
88: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
89: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
90: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
91: $idx{section} = &Apache::loncoursedata::CL_SECTION();
92:
93: my $action = $env{'form.action'};
94: my $state = $env{'form.state'};
95: if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
96: if (!defined($state)) {
97: $state = 'view';
98: }
99: }
100: if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
101: $action eq 'delete' || $action eq 'reenable') {
102: if ($view_permission || $manage_permission) {
103: if ($state eq 'view') {
104: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,
105: $view_permission,$manage_permission,
106: $action,$state,$gpterm,$ucgpterm,$crstype);
107: } else {
108: &group_administration($r,$action,$state,$cdom,$cnum,
109: \%functions,\%idx,$view_permission,
110: $manage_permission,$gpterm,$ucgpterm,
111: $crstype);
112: }
113: } else {
114: $r->print('<div class="LC_warning">'
115: .&mt('You do not have '.$gpterm.' administration '
116: .'privileges in this '.lc($crstype).'.')
117: .'</div>');
118: }
119: } else {
120: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
121: $manage_permission,$action,$state,$gpterm,$ucgpterm,
122: $crstype);
123: }
124: return OK;
125: }
126:
127: sub print_main_menu {
128: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
129: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
130: my $jscript = qq|
131: function changeSort(caller) {
132: document.$state.sortby.value = caller;
133: document.$state.submit();
134: }
135: function openGroupRoster(group,status) {
136: var url = '/adm/grouproster?';
137: url += 'group='+group+'&status='+status+'&ref=popup';
138: var title = 'Group_Membership';
139: var options = 'scrollbars=1,resizable=1,menubar=0';
140: options += ',width=700,height=600';
141: rosterbrowser = open(url,title,options,'1');
142: rosterbrowser.focus();
143: }\n|;
144: $r->print(&header('My Space',$jscript,$action,$state));
145: if ($env{'form.refpage'} eq 'cusr') {
146: &Apache::lonhtmlcommon::add_breadcrumb
147: ({href=>"/adm/createuser",
148: text=>"User Management"});
149: }
150: &Apache::lonhtmlcommon::add_breadcrumb
151: ({href=>"/adm/coursegroups",
152: text=>"Groups"});
153: my $helpitem;
154: if ($manage_permission) {
155: $helpitem = 'Creating_Groups';
156: }
157: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
158: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
159: $manage_permission,$action,$state,$gpterm,$ucgpterm,
160: $crstype);
161: $r->print(&footer());
162: return;
163: }
164:
165: sub display_groups {
166: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
167: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
168: my %curr_groups = ();
169: my %grp_info = ();
170: my %actionlinks = (
171: modify => '<a href="/adm/coursegroups?action=modify&refpage='.
172: $env{'form.refpage'}.'&state=pick_task&groupname=',
173: view => '<a href="',
174: delete => '<a href="/adm/coursegroups?action=delete&refpage='.
175: $env{'form.refpage'}.'&state=verify&groupname=',
176: reenable => '<a href="/adm/coursegroups?action=reenable&refpage='.
177: $env{'form.refpage'}.'&state=verify&groupname=',
178: );
179: my %lt = &Apache::lonlocal::texthash(
180: modify => 'Modify',
181: view => 'View',
182: delete => 'Delete',
183: reenable => 'Re-enable',
184: act => 'Action',
185: gname => 'Group Name',
186: desc => 'Group Title',
187: crea => 'Creator',
188: crtd => 'Created',
189: last => 'Last Modified',
190: func => 'Collaborative Tools',
191: quot => 'Quota (Mb)',
192: memb => 'Members',
193: file => 'Files',
194: dibd => 'Discussion Boards',
195: dius => 'Disk Use (%)',
196: nogr => 'No groups exist.',
197: crng => 'Create a new group',
198: redg => 'Re-enable a deleted group',
199: alth => 'Although your current role has privileges'.
200: ' to view any existing groups in this '.
201: lc($crstype).', you do not have privileges '.
202: 'to create new groups.',
203: );
204: if ($view_permission) {
205: if (!defined($action)) {
206: $action = 'view';
207: }
208: my ($status,$reenable_link);
209: if ($action eq 'reenable') {
210: $status = 'deleted_groups';
211: } else {
212: if ($manage_permission) {
213: my %deleted_groups =
214: &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
215: if (keys(%deleted_groups) > 0) {
216: $reenable_link = ' <a href="/adm/coursegroups?action=reenable&refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
217: }
218: }
219: }
220: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
221: $status);
222:
223: if (%curr_groups) {
224: my $navmap=Apache::lonnavmaps::navmap->new();
225: if (!defined($navmap)) {
226: $r->print('<div class="LC_error">'.
227: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
228: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
229: '</div>');
230: return;
231: }
232: if ($manage_permission) {
233: if ($action ne 'reenable') {
234: $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
235: }
236: if ($reenable_link) {
237: $r->print($reenable_link);
238: }
239: }
240: $r->print('<br /><br />');
241: $r->print(&Apache::loncommon::start_data_table().
242: &Apache::loncommon::start_data_table_header_row());
243:
244: $r->print(<<"END");
245: <th>$lt{'act'}</th>
246: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
247: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
248: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
249: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
250: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
251: <th>$lt{'func'}</b></td>
252: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
253: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
254: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
255: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
256: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
257: END
258: $r->print(&Apache::loncommon::end_data_table_header_row());
259: my %Sortby = ();
260: foreach my $group (sort(keys(%curr_groups))) {
261: %{$grp_info{$group}} =
262: &Apache::longroup::get_group_settings(
263: $curr_groups{$group});
264: my $members_result = &group_members($cdom,$cnum,$group,
265: \%grp_info);
266: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
267: my $totaldirs = 0;
268: my $totalfiles = 0;
269: &group_files($group,$port_path,\$totalfiles,\$totaldirs);
270: $grp_info{$group}{'totalfiles'} = $totalfiles;
271: $grp_info{$group}{'totaldirs'} = $totaldirs;
272: my $getpropath = 1;
273: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path, $getpropath);
274: if ($grp_info{$group}{'quota'} > 0) {
275: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
276: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
277: } else {
278: $grp_info{$group}{'diskuse'} = 'N/A';
279: }
280: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
281: $cdom,$cnum,$group);
282: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
283: if ($env{'form.sortby'} eq 'groupname') {
284: push(@{$Sortby{$group}},$group);
285: } elsif ($env{'form.sortby'} eq 'description') {
286: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
287: } elsif ($env{'form.sortby'} eq 'creator') {
288: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
289: } elsif ($env{'form.sortby'} eq 'creation') {
290: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
291: } elsif ($env{'form.sortby'} eq 'modified') {
292: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
293: } elsif ($env{'form.sortby'} eq 'quota') {
294: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
295: } elsif ($env{'form.sortby'} eq 'totalmembers') {
296: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
297: $group);
298: } elsif ($env{'form.sortby'} eq 'totalfiles') {
299: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
300: } elsif ($env{'form.sortby'} eq 'boards') {
301: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
302: } elsif ($env{'form.sortby'} eq 'diskuse') {
303: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
304: } else {
305: push(@{$Sortby{$group}},$group);
306: }
307: }
308: foreach my $key (sort(keys(%Sortby))) {
309: foreach my $group (@{$Sortby{$key}}) {
310: my $description =
311: &unescape($grp_info{$group}{'description'});
312: my $creator = $grp_info{$group}{'creator'};
313: my $creation = $grp_info{$group}{'creation'};
314: my $modified = $grp_info{$group}{'modified'};
315: my $quota = $grp_info{$group}{'quota'};
316: my $totalmembers = $grp_info{$group}{'totalmembers'};
317: my $totalfiles = $grp_info{$group}{'totalfiles'};
318: my $totaldirs = $grp_info{$group}{'totaldirs'};
319: my $boards = $grp_info{$group}{'boards'};
320: my $diskuse = $grp_info{$group}{'diskuse'};
321: my $functionality;
322: foreach my $tool (sort(keys(%{$functions}))) {
323: if ($grp_info{$group}{functions}{$tool} eq 'on') {
324: $functionality .= ' '.$tool;
325: }
326: }
327: if (!$functionality) {
328: $functionality = &mt('None available');
329: }
330: my $link = $actionlinks{$action};
331: if ($action eq 'modify' || $action eq 'delete' ||
332: $action eq 'reenable') {
333: $link .= $group;
334: } else {
335: $link .=
336: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap);
337: $link .= (($link=~/\?/)?'&':'?').'ref=grouplist';
338: if (exists($env{'form.refpage'})) {
339: $link .= '&refpage='.$env{'form.refpage'};
340: }
341: }
342: $link .= '">'.$lt{$action}.'</a>';
343: if ($action eq 'view') {
344: if ($manage_permission) {
345: $link .= ' '.$actionlinks{'modify'}.
346: $group.'">'.$lt{'modify'}.'</a>'.
347: ' '.$actionlinks{'delete'}.
348: $group.'">'.$lt{'delete'}.'</a>';
349: }
350: }
351: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
352: '<td>'.$link.'</td>'.
353: '<td>'.$group.'</td>'.
354: '<td>'.$description.'</td>'.
355: '<td>'.$creator.'</td>'.
356: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
357: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
358: '<td>'.$functionality.'</td>'.
359: '<td align="right">'.$quota.'</td>'.
360: '<td align="right">'.$totalmembers.'</td>'.
361: '<td align="right">'.
362: '<span class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</span><br />'.
363: '<span class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</span>'.
364: '</td>'.
365: '<td align="right">'.$boards.'</td>'.
366: '<td align="right">'.$diskuse.'</td>'.
367: &Apache::loncommon::end_data_table_row());
368: }
369: }
370: $r->print(&Apache::loncommon::end_data_table());
371: $r->print('<input type="hidden" name="refpage" '.
372: 'value="'.$env{'form.refpage'}.'" />');
373: if ($action eq 'view') {
374: if (!defined($state)) {
375: $state = 'view';
376: }
377: $r->print('<input type="hidden" name="state" value="'.
378: $state.'" />');
379: }
380: } else {
381: $r->print($lt{'nogr'});
382: if ($manage_permission) {
383: $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
384: if ($action ne 'reenable') {
385: if ($reenable_link) {
386: $r->print($reenable_link);
387: }
388: }
389: } else {
390: $r->print('<br /><br />'.$lt{'alth'});
391: }
392: }
393: } else {
394: my @coursegroups = split(/:/,$env{'request.course.groups'});
395: if (@coursegroups > 0) {
396: $r->print('<br /><br />');
397: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
398: if (%curr_groups) {
399: my $navmap=Apache::lonnavmaps::navmap->new();
400: if (!defined($navmap)) {
401: $r->print('<div class="LC_error">'.
402: &mt('An error occurred retrieving information about resources in the course.').'<br />'.
403: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'&orgurl=%2fadm%2fcoursegroups">','</a>').
404: '</div>');
405: return;
406: }
407: foreach my $group (@coursegroups) {
408: my %group_info = &Apache::longroup::get_group_settings(
409: $curr_groups{$group});
410: my $description = &unescape(
411: $group_info{description});
412: my $link =
413: &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap).
414: '&ref=grouplist';
415: $r->print('<span style="font-size: larger"><a href="'.$link.'">'.$group,'</a></span><br /><small>'.$description.'</small><br /><br />');
416: }
417: }
418: } else {
419: $r->print(
420: '<p class="LC_info">'
421: .&mt('You are not currently a member of any active '.$gpterm.'s'
422: .' in this '.lc($crstype).'.')
423: .'</p>'
424: );
425: }
426: }
427: return;
428: }
429:
430: sub group_administration {
431: my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
432: $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
433: my %sectioncount = ();
434: my @tools = ();
435: my @types = ();
436: my @roles = ();
437: my @sections = ();
438: my %users = ();
439: my %userdata = ();
440: my @members = ();
441: my %usertools = ();
442: my %stored = ();
443: my %memchg;
444: my @member_changes = ('deletion','expire','activate','reenable',
445: 'changefunc','changepriv');
446: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
447: $quota,$validate_script);
448:
449: if (defined($env{'form.groupname'})) {
450: $groupname = $env{'form.groupname'};
451: }
452:
453: if (($action eq 'create') && ($state eq '')) {
454: $state = 'pick_name';
455: }
456: if (($action eq 'create') ||
457: (($action eq 'modify') && ($state eq 'chgresult'))) {
458: ($startdate,$enddate) = &get_dates_from_form();
459: if (defined($env{'form.description'})) {
460: $description = $env{'form.description'};
461: }
462: if (defined($env{'form.tool'})) {
463: @tools=&Apache::loncommon::get_env_multiple('form.tool');
464: }
465: if (defined($env{'form.granularity'})) {
466: $granularity=$env{'form.granularity'};
467: }
468: if (defined($env{'form.specificity'})) {
469: $specificity=$env{'form.specificity'};
470: }
471: if (defined($env{'form.quota'})) {
472: $quota=$env{'form.quota'};
473: }
474: }
475: if (($action eq 'create') || (($action eq 'modify')
476: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
477: if (defined($env{'form.member'})) {
478: @members = &Apache::loncommon::get_env_multiple('form.member');
479: foreach my $user (@members) {
480: %{$usertools{$user}} = ();
481: }
482: }
483: }
484:
485: if ($action eq 'modify') {
486: if ($state eq '') {
487: if (defined($env{'form.groupname'})) {
488: $state = 'pick_task';
489: }
490: } else {
491: %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
492: if (ref($stored{'types'}) eq 'ARRAY') {
493: @types = @{$stored{'types'}};
494: }
495: if (ref($stored{'roles'}) eq 'ARRAY') {
496: @roles = @{$stored{'roles'}};
497: }
498: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
499: @sections = @{$stored{'sectionpick'}};
500: }
501: unless ($state eq 'chgresult') {
502: if (ref($stored{'tool'}) eq 'ARRAY') {
503: @tools = @{$stored{'tool'}};
504: }
505: $startdate = $stored{'startdate'};
506: $enddate = $stored{'enddate'};
507: $description = $stored{'description'};
508: $granularity = $stored{'granularity'};
509: $specificity = $stored{'specificity'};
510: $quota = $stored{'quota'};
511: }
512: }
513: }
514:
515: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
516:
517: my $fixedprivs = &Apache::longroup::get_fixed_privs();
518:
519: my %elements =
520: (
521: create => {
522: pick_name => {
523: startdate_month => 'selectbox',
524: startdate_hour => 'selectbox',
525: enddate_month => 'selectbox',
526: enddate_hour => 'selectbox',
527: startdate_day => 'text',
528: startdate_year => 'text',
529: startdate_minute => 'text',
530: startdate_second => 'text',
531: enddate_day => 'text',
532: enddate_year => 'text',
533: enddate_minute => 'text',
534: enddate_second => 'text',
535: groupname => 'text',
536: description => 'text',
537: quota => 'text',
538: tool => 'checkbox',
539: granularity => 'radio',
540: no_end_date => 'checkbox',
541: },
542: pick_members => {
543: member => 'checkbox',
544: defpriv => 'checkbox',
545: },
546: },
547: );
548:
549: $elements{'modify'} = {
550: change_settings => {
551: %{$elements{'create'}{'pick_name'}},
552: specificity => 'radio',
553: defpriv => 'checkbox',
554: autorole => 'checkbox',
555: autoadd => 'radio',
556: autodrop => 'radio',
557: },
558: add_members => {
559: types => 'selectbox',
560: roles => 'selectbox',
561: },
562: };
563:
564: if (ref($stored{'autorole'}) eq 'ARRAY') {
565: foreach my $role (@{$stored{'autorole'}}) {
566: unless (($role eq 'cc') || ($role eq 'co')) {
567: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
568: 'selectbox';
569: }
570: }
571: }
572:
573: if (($action eq 'create') && ($state eq 'pick_name')) {
574: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
575: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
576: }
577: if ((($action eq 'create') &&
578: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
579: (($action eq 'modify') && (($state eq 'change_settings') ||
580: ($state eq 'add_members')))) {
581: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
582: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
583: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
584: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
585: }
586:
587: if (($action eq 'create') ||
588: ($action eq 'modify' && $state eq 'pick_members')) {
589: if (defined($env{'form.types'})) {
590: @types=&Apache::loncommon::get_env_multiple('form.types');
591: }
592: if (defined($env{'form.roles'})) {
593: @roles=&Apache::loncommon::get_env_multiple('form.roles');
594: }
595: if (defined($env{'form.sectionpick'})) {
596: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
597: }
598: }
599:
600: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
601: &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
602: \%userdata);
603: }
604: if ($state eq 'pick_members') {
605: if ((keys(%users) > 0) && (@tools > 0)) {
606: if ($granularity eq 'Yes') {
607: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
608: }
609: foreach my $tool (@tools) {
610: if ($granularity eq 'Yes') {
611: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
612: }
613: }
614: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
615: }
616: }
617: if ($state eq 'change_members') {
618: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
619: $groupname);
620: my $now = time;
621: my $num_expire = 0;
622: my $num_activate = 0;
623: my $num_reenable = 0;
624: my $num_deletion = 0;
625: my $numusers = 0;
626: foreach my $key (sort(keys(%membership))) {
627: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
628: my $user = $1;
629: my($end,$start,@userprivs) = split(/:/,$membership{$key});
630: unless ($start == -1) {
631: $numusers ++;
632: $num_deletion ++;
633: if (($end > 0) && ($end < $now)) {
634: $num_reenable ++;
635: next;
636: } elsif (($start > $now)) {
637: $num_activate ++;
638: next;
639: } else {
640: $num_expire ++;
641: next;
642: }
643: next;
644: }
645: if ($num_reenable && $num_activate && $num_expire) {
646: last;
647: }
648: }
649: }
650: if ($num_deletion) {
651: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
652: }
653: if ($num_expire) {
654: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
655: }
656: if ($num_activate) {
657: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
658: }
659: if ($num_reenable) {
660: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
661: }
662: if ($numusers) {
663: if ($granularity eq 'Yes') {
664: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
665: }
666: foreach my $tool (@tools) {
667: if ($granularity eq 'Yes') {
668: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
669: }
670: }
671: if ($specificity eq 'Yes') {
672: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
673: }
674: }
675: }
676:
677: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
678: (($specificity eq 'No') &&
679: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
680: foreach my $tool (@tools) {
681: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
682: foreach my $user (@values) {
683: if ($state eq 'pick_privs' || $state eq 'result'
684: || $state eq 'addresult') {
685: if (!grep(/^\Q$user\E$/,@members)) {
686: next;
687: }
688: }
689: unless(exists($usertools{$user}{$tool})) {
690: $usertools{$user}{$tool} = 1;
691: }
692: }
693: }
694: }
695:
696: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
697: foreach my $chg (@member_changes) {
698: if (defined($env{'form.'.$chg})) {
699: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
700: }
701: }
702:
703: if ($state eq 'change_privs') {
704: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
705: $groupname);
706: my $now = time;
707: foreach my $key (sort(keys(%membership))) {
708: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
709: my $user = $1;
710: my $changefunc = 0;
711: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
712: unless ($start == -1) {
713: if (($end > 0) && ($end < $now)) {
714: unless (grep/^$user$/,$memchg{'reenable'}) {
715: next;
716: }
717: }
718: my @currtools = ();
719: if (@userprivs > 0) {
720: foreach my $tool (sort(keys(%{$fixedprivs}))) {
721: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
722: if (grep/^$priv$/,@userprivs) {
723: push(@currtools,$tool);
724: last;
725: }
726: }
727: }
728: }
729: foreach my $tool (@currtools) {
730: if (keys(%{$usertools{$user}}) > 0) {
731: if (!$usertools{$user}{$tool}) {
732: push(@{$memchg{'changefunc'}},$user);
733: $changefunc = 1;
734: last;
735: }
736: } else {
737: push(@{$memchg{'changefunc'}},$user);
738: $changefunc = 1;
739: }
740: }
741: if ($changefunc) {
742: next;
743: }
744: if (keys(%{$usertools{$user}}) > 0) {
745: foreach my $tool (keys(%{$usertools{$user}})) {
746: if (!grep/^$tool$/,@currtools) {
747: push(@{$memchg{'changefunc'}},$user);
748: $changefunc = 1;
749: last;
750: }
751: }
752: }
753: }
754: }
755: }
756: &check_changes(\@member_changes,\%memchg);
757: my %temptools;
758: foreach my $change (@member_changes) {
759: if (($change eq 'deletion') || ($change eq 'expire')) {
760: next;
761: }
762: foreach my $user (@{$memchg{$change}}) {
763: unless (exists($usertools{$user})) {
764: %{$usertools{$user}} = ();
765: }
766: %{$temptools{$user}} = %{$usertools{$user}};
767: }
768: }
769: %usertools = %temptools;
770: } elsif ($state eq 'memresult') {
771: foreach my $change (@member_changes) {
772: if ($change eq 'expire' || $change eq 'deletion') {
773: next;
774: }
775: if (ref($memchg{$change}) eq 'ARRAY') {
776: my @users = @{$memchg{$change}};
777: foreach my $user (@users) {
778: unless (exists($usertools{$user})) {
779: %{$usertools{$user}} = ();
780: }
781: }
782: }
783: }
784: }
785: }
786:
787: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
788: && ($specificity eq 'Yes')) {
789: foreach my $user (sort(keys(%usertools))) {
790: foreach my $tool (keys(%{$usertools{$user}})) {
791: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
792: unless (exists($$fixedprivs{$tool}{$priv})) {
793: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
794: }
795: }
796: }
797: }
798: }
799:
800: if (($action eq 'create' && $state eq 'pick_name') ||
801: ($action eq 'modify' && $state eq 'change_settings')) {
802: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
803: my $space_trim = '/^\s*|\s*\$/g,""';
804: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
805: $validate_script = '
806: var newquota = new String(document.'.$state.'.quota.value);
807: newquota.replace('.$space_trim.');
808: if (newquota == "" ) {
809: document.'.$state.'.quota.value = 0;
810: newquota = "0";
811: }
812: var maxposs = '.sprintf("%.2f",$maxposs).';
813: if (newquota > maxposs) {
814: alert("The group portfolio quota you entered for this group ("+newquota+" Mb) exceeds the maximum possible ("+maxposs+" Mb). Please enter a smaller number.");
815: return;
816: }
817: var re_quota = '.$float_check.';
818: var check_quota = newquota.match(re_quota);
819: if (check_quota == null) {
820: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
821: return;
822: }
823: if (newquota == 0) {
824: var warn_zero = 0;
825: for (var i=0; i<document.'.$state.'.tool.length; i++) {
826: if (document.'.$state.'.tool[i].value == "files") {
827: if (document.'.$state.'.tool[i].checked) {
828: warn_zero = 1;
829: }
830: }
831: }
832: if (warn_zero == 1) {
833: alert("You have indicated that the group portfolio should be enabled, but you have set the respository quota to 0 Mb.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
834: return;
835: }
836: }
837: ';
838: }
839: my $jscript = &Apache::loncommon::check_uncheck_jscript();
840: $jscript .= qq|
841: function nextPage(formname,nextstate) {
842: formname.state.value= nextstate;
843: $validate_script
844: formname.submit();
845: }
846: function backPage(formname,prevstate) {
847: formname.state.value = prevstate;
848: formname.submit();
849: }
850: function changeSort(caller) {
851: document.$state.state.value = '$state';
852: document.$state.sortby.value = caller;
853: document.$state.submit();
854: }
855:
856: |;
857: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
858: \%{$elements{$action}{$state}},\%stored);
859: my $page = 0;
860: my %states = ();
861: my %branchstates = ();
862: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
863: @{$states{'modify'}} = ('pick_task');
864: @{$states{'delete'}} = ('verify','result');
865: @{$states{'reenable'}} = ('verify','result');
866: @{$branchstates{'noprivs'}} = ('result');
867: @{$branchstates{'settings'}} = ('change_settings','chgresult');
868: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
869: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
870: 'addresult');
871:
872: if (defined($env{'form.branch'})) {
873: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
874: }
875:
876: if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) {
877: my $done = 0;
878: my $i=0;
879: while ($i<@{$states{$action}} && !$done) {
880: if ($states{$action}[$i] eq $state) {
881: $page = $i;
882: $done = 1;
883: }
884: $i++;
885: }
886: }
887:
888: my $loaditems = &onload_action($action,$state);
889: $r->print(&header("Groups Manager",
890: $jscript,$action,$state,$page,$loaditems));
891:
892: if ($env{'form.refpage'} eq 'cusr') {
893: &Apache::lonhtmlcommon::add_breadcrumb
894: ({href=>"/adm/createuser",
895: text=>"User Management",
896: faq=>9,bug=>'Instructor Interface',});
897: if ($action eq 'modify' || $action eq 'delete') {
898: &Apache::lonhtmlcommon::add_breadcrumb
899: ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
900: text=>"Groups",
901: faq=>9,bug=>'Instructor Interface',});
902: }
903: } else {
904: &Apache::lonhtmlcommon::add_breadcrumb
905: ({href=>"/adm/coursegroups",
906: text=>"Groups",
907: faq=>9,bug=>'Instructor Interface',});
908: if ($env{'form.refpage'} eq 'grouplist') {
909: &Apache::lonhtmlcommon::add_breadcrumb
910: ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
911: text=>"Group: $description",});
912: }
913: }
914:
915: my %trail = ();
916: %{$trail{'create'}} = &Apache::lonlocal::texthash (
917: pick_name => $ucgpterm.' Settings',
918: pick_members => 'Select Members',
919: pick_privs => 'Choose Privileges',
920: result => 'Creation Complete',
921: );
922: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
923: pick_task => 'Choose Task',
924: change_settings => "$ucgpterm Settings",
925: change_members => 'Modify/Delete Members',
926: change_privs => 'Change Privileges',
927: change_mapping => 'Membership Mapping',
928: add_members => 'Add Members',
929: pick_members => 'Select Members',
930: pick_privs => 'Choose Privileges',
931: chgresult => 'Setting Changes Complete',
932: memresult => 'Modifications Complete',
933: addresult => 'Additions Complete',
934: );
935: %{$trail{'delete'}} = &Apache::lonlocal::texthash(
936: verify => 'Verify deletion',
937: result => 'Deletion Complete'
938: );
939: %{$trail{'reenable'}} = &Apache::lonlocal::texthash(
940: verify => 'Verify Re-enable',
941: result => 'Re-enabled'
942: );
943: my %navbuttons = &Apache::lonlocal::texthash(
944: gtns => 'Next',#'Go to next step',
945: gtps => 'Back',#'Go to previous step',
946: crgr => 'Create '.$gpterm,
947: mose => 'Save',#'Modify settings',
948: gtpp => 'Back',#'Go to previous page',
949: adme => 'Add members',
950: );
951: if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete') || ($action eq 'reenable')) &&
952: ($manage_permission)) {
953: for (my $i=0; $i<@{$states{$action}}; $i++) {
954: if ($state eq $states{$action}[$i]) {
955: &Apache::lonhtmlcommon::add_breadcrumb(
956: {text=>"$trail{$action}{$state}"});
957: $r->print(&Apache::lonhtmlcommon::breadcrumbs
958: ("Groups Manager","Creating_Groups"));
959: &display_control($r,$cdom,$cnum,$action,$state,$page,
960: \%sectioncount,$groupname,$description,$functions,
961: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
962: \%users,\%userdata,$idx,\%memchg,\%usertools,
963: $view_permission,$manage_permission,
964: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
965: \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
966: $crstype);
967: last;
968: } else {
969: if (($action eq 'create') || ($action eq 'modify')) {
970: if (($state eq 'result') && ($i > 0)) {
971: &Apache::lonhtmlcommon::add_breadcrumb(
972: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
973: text=>"$trail{$action}{$states{$action}[$i]}"});
974: } else {
975: &Apache::lonhtmlcommon::add_breadcrumb(
976: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
977: text=>"$trail{$action}{$states{$action}[$i]}"});
978: }
979: }
980: }
981: }
982: } elsif (($action eq 'view') && ($view_permission)) {
983: &Apache::lonhtmlcommon::add_breadcrumb(
984: {text=>"View $gpterm".'s'});
985: $r->print(&Apache::lonhtmlcommon::breadcrumbs
986: ('Groups Manager'));
987: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
988: $manage_permission,$action,$state,$gpterm,$ucgpterm,
989: $crstype);
990: }
991: $r->print(&footer());
992: return;
993: }
994:
995: sub retrieve_settings {
996: my ($cdom,$cnum,$groupname,$action) = @_;
997: my %curr_groups;
998: my $namespace;
999: if ($action eq 'reenable') {
1000: $namespace = 'deleted_groups';
1001: } else {
1002: $namespace = 'coursegroups';
1003: }
1004: %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1005: $namespace);
1006:
1007: return if (!%curr_groups);
1008:
1009: my %groupinfo =
1010: &Apache::longroup::get_group_settings($curr_groups{$groupname});
1011:
1012: my %stored;
1013:
1014: $stored{'description'} =
1015: &unescape($groupinfo{'description'});
1016: $stored{'startdate'} = $groupinfo{'startdate'};
1017: $stored{'enddate'} = $groupinfo{'enddate'};
1018: if ($stored{'enddate'} == 0) {
1019: $stored{'no_end_date'} = 1;
1020: }
1021: $stored{'granularity'} = $groupinfo{'granularity'};
1022: $stored{'specificity'} = $groupinfo{'specificity'};
1023: $stored{'creation'} = $groupinfo{'creation'};
1024: $stored{'creator'} = $groupinfo{'creator'};
1025: $stored{'quota'} = $groupinfo{'quota'};
1026:
1027: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
1028: if ($groupinfo{functions}{$tool} eq 'on') {
1029: push(@{$stored{tool}},$tool);
1030: }
1031: }
1032: foreach my $role (@{$groupinfo{'roles'}}) {
1033: push(@{$stored{roles}},$role);
1034: }
1035: foreach my $type (@{$groupinfo{'types'}}) {
1036: push(@{$stored{types}},$type);
1037: }
1038: foreach my $section (@{$groupinfo{'sectionpick'}}) {
1039: push(@{$stored{sectionpick}},$section);
1040: }
1041: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
1042: push(@{$stored{defpriv}},$defpriv);
1043: }
1044: $stored{'autoadd'} = $groupinfo{'autoadd'};
1045: $stored{'autodrop'} = $groupinfo{'autodrop'};
1046: if (exists($groupinfo{'autosec'})) {
1047: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
1048: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
1049: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
1050:
1051: push (@{$stored{'sec_'.$role}},$section);
1052: }
1053: if (@{$groupinfo{'autosec'}{$role}} > 0) {
1054: push(@{$stored{'autorole'}},$role);
1055: }
1056: }
1057: }
1058: }
1059: return %stored;
1060: }
1061:
1062: sub display_control {
1063: my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
1064: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
1065: $enddate,$users,$userdata,$idx,$memchg,$usertools,
1066: $view_permission,$manage_permission,$stored,$granularity,$quota,
1067: $specificity,$types,$roles,$sections,$states,$navbuttons,
1068: $gpterm,$ucgpterm,$crstype) = @_;
1069: if ($action eq 'create') {
1070: if ($state eq 'pick_name') {
1071: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1072: $functions,$tools,$toolprivs,$fixedprivs,
1073: $sectioncount,$stored,$states,$navbuttons,
1074: $gpterm,$ucgpterm,$crstype);
1075: } elsif ($state eq 'pick_members') {
1076: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1077: $groupname,$description,$granularity,$quota,
1078: $startdate,$enddate,$tools,$fixedprivs,
1079: $toolprivs,$functions,$users,$userdata,$idx,
1080: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1081: $crstype);
1082: } elsif ($state eq 'pick_privs') {
1083: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1084: $startdate,$enddate,$tools,$functions,
1085: $toolprivs,$fixedprivs,$userdata,$usertools,
1086: $idx,$states,$stored,$sectioncount,$navbuttons,
1087: $gpterm,$ucgpterm,$crstype);
1088: } elsif ($state eq 'result') {
1089: &process_request($r,$cdom,$cnum,$action,$state,$page,
1090: $groupname,$description,$specificity,$userdata,
1091: $startdate,$enddate,$tools,$functions,
1092: $toolprivs,$usertools,$idx,$types,$roles,
1093: $sections,$states,$navbuttons,$memchg,
1094: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1095: }
1096: } elsif ($action eq 'modify') {
1097: my $groupname = $env{'form.groupname'};
1098: if ($state eq 'pick_task') {
1099: &modify_menu($r,$groupname,$page,$gpterm);
1100: } elsif ($state eq 'change_settings') {
1101: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1102: $functions,$tools,$toolprivs,$fixedprivs,
1103: $sectioncount,$stored,$states,$navbuttons,
1104: $gpterm,$ucgpterm,$crstype);
1105: } elsif ($state eq 'change_members') {
1106: &change_members_form($r,$cdom,$cnum,$action,$state,$page,
1107: $groupname,$description,$startdate,$enddate,
1108: $tools,$fixedprivs,$functions,$users,
1109: $userdata,$granularity,$quota,$specificity,
1110: $idx,$states,$navbuttons,$gpterm,$ucgpterm);
1111: } elsif ($state eq 'add_members') {
1112: &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
1113: $enddate,$groupname,$description,$granularity,
1114: $quota,$sectioncount,$tools,$functions,$stored,
1115: $states,$navbuttons,$gpterm,$ucgpterm,$crstype);
1116: } elsif ($state eq 'pick_members') {
1117: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1118: $groupname,$description,$granularity,$quota,
1119: $startdate,$enddate,$tools,$fixedprivs,
1120: $toolprivs,$functions,$users,$userdata,$idx,
1121: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1122: $crstype);
1123: } elsif ($state eq 'pick_privs') {
1124: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1125: $startdate,$enddate,$tools,$functions,
1126: $toolprivs,$fixedprivs,$userdata,$usertools,
1127: $idx,$states,$stored,$sectioncount,$navbuttons,
1128: $gpterm,$ucgpterm,$crstype);
1129: } elsif ($state eq 'change_privs') {
1130: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1131: $startdate,$enddate,$tools,$functions,
1132: $toolprivs,$fixedprivs,$userdata,$usertools,
1133: $memchg,$idx,$states,$stored,$sectioncount,
1134: $navbuttons,$gpterm,$ucgpterm);
1135: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1136: $state eq 'addresult') {
1137: &process_request($r,$cdom,$cnum,$action,$state,$page,
1138: $groupname,$description,$specificity,$userdata,
1139: $startdate,$enddate,$tools,$functions,
1140: $toolprivs,$usertools,$idx,$types,$roles,
1141: $sections,$states,$navbuttons,$memchg,
1142: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1143: }
1144: } elsif ($action eq 'delete') {
1145: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1146: if ($state eq 'verify') {
1147: &verify_delete($r,$groupname,$state,$action,$page,$states,
1148: \%stored,$crstype);
1149: } elsif ($state eq 'result') {
1150: &delete_group($r,$cdom,$cnum,$groupname,$crstype);
1151: }
1152: } elsif ($action eq 'reenable') {
1153: my %stored = &retrieve_settings($cdom,$cnum,$groupname,$action);
1154: if ($state eq 'verify') {
1155: &verify_reenable($r,$groupname,$state,$action,$page,$states,
1156: \%stored,$crstype);
1157: } elsif ($state eq 'result') {
1158: &reenable_group($r,$cdom,$cnum,$groupname,$crstype);
1159: }
1160: }
1161: }
1162:
1163: sub verify_delete {
1164: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1165: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1166: $r->print(&mt('You have requested deletion of the group [_1].'
1167: ,'<i>'.$stored->{'description'}.'</i>').
1168: '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
1169: '<li>'.&mt('All group membership is terminated.').'</li>'.
1170: '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>');
1171: if ($crstype eq 'Community') {
1172: $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>'.
1173: '</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."));
1174: } else {
1175: $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>'.
1176: '</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."));
1177: }
1178: my $prevtext = &mt('Go back');
1179: my $nexttext = &mt('Delete group');
1180: my $prev;
1181: if ($env{'form.refpage'} eq 'cusr') {
1182: $prev = 'view';
1183: }
1184: &display_navbuttons($r,$formname,$prev,$prevtext,
1185: $$states{$action}[$page+1],$nexttext);
1186: return;
1187: }
1188:
1189: sub delete_group {
1190: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1191: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1192: $groupname);
1193: my $now = time;
1194: my $num_users = 0;
1195: my $num_fail = 0;
1196: my $num_ok = 0;
1197: my @deleted;
1198: my @undeleted;
1199: my %usersettings;
1200: my $context = 'deletegroup';
1201: foreach my $key (sort(keys(%membership))) {
1202: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1203: my $user = $1;
1204: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1205: if ($start != -1) {
1206: $num_users ++;
1207: $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
1208: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1209: $groupname,$user,
1210: $now,'-1',$userprivs,
1211: '',$context)
1212: eq 'ok') {
1213: $num_ok ++;
1214: push(@deleted,$user);
1215: } else {
1216: push(@undeleted,$user);
1217: $num_fail ++;
1218: }
1219: }
1220: }
1221: }
1222: if ($num_ok > 0) {
1223: my $roster_result =
1224: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1225: \%usersettings);
1226: }
1227: if ($num_fail > 0) {
1228: $r->print('<div class="LC_error">'
1229: .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
1230: ,$num_fail,$num_users)
1231: .'</div>');
1232: } else {
1233: my ($result,$message) =
1234: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,
1235: $groupname,'delete');
1236: if ($result eq 'ok') {
1237: my $outcome = &modify_folders($cdom,$cnum,$groupname,$crstype);
1238: if ($outcome eq '') {
1239: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully deleted.'));
1240: $message = &Apache::loncommon::confirmwrapper($message);
1241: $r->print($message);
1242: } else {
1243: $r->print('<div class="LC_error">');
1244: if ($crstype eq 'Community') {
1245: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Community Groups' folder: [_1]",$outcome));
1246: } else {
1247: $r->print(&mt("Although the group was deleted, an error occurred when removing the group's folder from the 'Course Groups' folder: [_1]",$outcome));
1248: }
1249: $r->print('</div>');
1250: }
1251: } else {
1252: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('Group deletion failed.'),1);
1253: $msg = &Apache::loncommon::confirmwrapper($msg);
1254: $r->print($msg);
1255: }
1256: }
1257: return;
1258: }
1259:
1260: sub reenable_folder {
1261: my ($cdom,$cnum,$groupname,$description,$crstype) = @_;
1262: my $outcome;
1263: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
1264: my $allgrpsmap = $crspath.'group_allfolders.sequence';
1265: my $foldertitle;
1266: if ($crstype eq 'Community') {
1267: $foldertitle = &mt("Community Folder -[_1]",$description);
1268: } else {
1269: $foldertitle = &mt("Course Folder -[_1]",$description);
1270: }
1271: my $mapurl = $crspath.'group_folder_'.
1272: $groupname.'.sequence';
1273: my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
1274: if ($fatal) {
1275: $outcome='<div class="LC_error">'
1276: .&mt('An error occurred when reading contents of parent folder to group:')
1277: ."<br />($allgrpsmap): $errtext"
1278: .'</div>';
1279: } else {
1280: my $idx=&LONCAPA::map::getresidx($mapurl);
1281: $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
1282: ':false:normal:res';
1283: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
1284: my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1,1);
1285: if ($errtext) {
1286: $outcome='<div class="LC_error">'
1287: .&mt('An error occurred when saving updated parent folder to group:'
1288: ,"<br />$allgrpsmap - $errtext")
1289: .'</div>';
1290: } else {
1291: my ($furl,$ferr) =
1292: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1293: }
1294: }
1295: return $outcome;
1296: }
1297:
1298: sub modify_folders {
1299: my ($cdom,$cnum,$groupname,$crstype) = @_;
1300: my ($outcome,$groupmap,$groupmapres,$map,$id,$src);
1301: my $navmap = Apache::lonnavmaps::navmap->new();
1302: if (!defined($navmap)) {
1303: $outcome = '<div class="LC_error">';
1304: if ($crstype eq 'Community') {
1305: $outcome .= &mt("Error reading community contents.").' '.
1306: &mt("You need to re-initialize the community.");
1307: } else {
1308: $outcome .= &mt("Error reading course contents.").' '.
1309: &mt("You need to re-initialize the course.");
1310: }
1311: $outcome .= '</div>';
1312: return $outcome;
1313: }
1314: $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
1315: $groupname.'.sequence';
1316: $groupmapres = $navmap->getResourceByUrl($groupmap);
1317: if ($groupmapres) {
1318: ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
1319: }
1320: undef($navmap);
1321: if ($map) {
1322: $map = '/'.$map;
1323: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
1324: if ($fatal) {
1325: $outcome='<div class="LC_error">'
1326: .&mt('An error occurred when reading contents of parent folder to group:')
1327: ."<br />($map): $errtext"
1328: .'</div>';
1329: } else {
1330: my $idx = 0;
1331: my $grpidx;
1332: foreach my $item (@LONCAPA::map::order) {
1333: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
1334: $url=&LONCAPA::map::qtescape($url);
1335: if ($url eq $groupmap) {
1336: $grpidx = $idx;
1337: last;
1338: } else {
1339: $idx++;
1340: }
1341: }
1342:
1343: if ($grpidx ne '') {
1344: &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
1345: for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
1346: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1347: }
1348: $#LONCAPA::map::order--;
1349: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1,1);
1350: if ($errtext) {
1351: $outcome='<div class="LC_error">'
1352: .&mt('An error occurred when saving updated parent folder to group:')
1353: ."<br />$map - $errtext"
1354: .'</div>';
1355: } else {
1356: my ($furl,$ferr) =
1357: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1358: }
1359: }
1360: }
1361: }
1362: return $outcome;
1363: }
1364:
1365: sub verify_reenable {
1366: my ($r,$groupname,$formname,$action,$page,$states,$stored,$crstype) = @_;
1367: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1368: $r->print(&mt('You have requested enabling the previously deleted group [_1].'
1369: ,'<i>'.$stored->{'description'}.'</i>').
1370: '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
1371: '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li><li>');
1372: if ($crstype eq 'Community') {
1373: $r->print(&mt("A group folder is added to the 'Community Groups' folder which contains folders for all groups in the community."));
1374: } else {
1375: $r->print(&mt("A group folder is added to the 'Course Groups' folder which contains folders for all groups in the course."));
1376: }
1377: $r->print('</li></ul>');
1378: my $prevtext = &mt('Go back');
1379: my $nexttext = &mt('Reenable group');
1380: my $prev;
1381: if ($env{'form.refpage'} eq 'cusr') {
1382: $prev = 'view';
1383: }
1384: &display_navbuttons($r,$formname,$prev,$prevtext,
1385: $$states{$action}[$page+1],$nexttext);
1386: return;
1387: }
1388:
1389: sub reenable_group {
1390: my ($r,$cdom,$cnum,$groupname,$crstype) = @_;
1391: my %groups =
1392: &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
1393: 'deleted_groups');
1394: if (keys(%groups) == 0) {
1395: $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 />');
1396: return;
1397: }
1398: my %groupinfo =
1399: &Apache::longroup::get_group_settings($groups{$groupname});
1400: my $defstart = $groupinfo{'startdate'};
1401: my $defend = $groupinfo{'enddate'};
1402: my $showstart = &Apache::lonlocal::locallocaltime($defstart);
1403: my $showend;
1404: if ($defend == 0) {
1405: $showend = &mt('No end date set');
1406: } else {
1407: $showend = &Apache::lonlocal::locallocaltime($defend);
1408: }
1409: my $description = &unescape($groupinfo{'description'});
1410: my $num_users = 0;
1411: my $num_ok = 0;
1412: my $num_fail = 0;
1413: my $context = 'reenablegroup';
1414: my (%usersettings,@enabled,@unenabled);
1415: my ($result,$message) =
1416: &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
1417: 'reenable');
1418: if ($result eq 'ok') {
1419: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1420: $groupname);
1421: foreach my $key (sort(keys(%membership))) {
1422: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1423: my $user = $1;
1424: my($end,$start,$userprivs) = split(/:/,$membership{$key},3);
1425: if (($start == -1) && ($end == $groupinfo{'modified'})) {
1426: $num_users ++;
1427: $usersettings{$groupname.':'.$user} = $defend.':'.
1428: $defstart.':'.
1429: $userprivs;
1430: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1431: $groupname,$user,
1432: $defend,$defstart,
1433: $userprivs,'',
1434: $context) eq 'ok') {
1435: $num_ok ++;
1436: push(@enabled,$user);
1437: } else {
1438: push(@unenabled,$user);
1439: $num_fail ++;
1440: }
1441: }
1442: }
1443: }
1444: if ($num_users > 0) {
1445: if ($num_ok > 0) {
1446: my $roster_result =
1447: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1448: \%usersettings);
1449: if ($roster_result eq 'ok') {
1450: $r->print('<div class="LC_success">'
1451: .&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)
1452: .'</div>');
1453: }
1454: } else {
1455: $r->print('<div class="LC_error">'
1456: .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
1457: .'</div>');
1458: }
1459: } else {
1460: $r->print('<div class="LC_info">'
1461: .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
1462: .'</div>');
1463: }
1464: my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description,$crstype);
1465: if ($outcome eq '') {
1466: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Group successfully re-enabled.'));
1467: $message = &Apache::loncommon::confirmwrapper($message);
1468: $r->print($message);
1469: } else {
1470: $r->print('<div class="LC_error">');
1471: if ($crstype eq 'Community') {
1472: $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));
1473: } else {
1474: $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));
1475: }
1476: $r->print('</div>');
1477: }
1478: } else {
1479: my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling group failed.'),1);
1480: $message = &Apache::loncommon::confirmwrapper($message);
1481: $r->print($message);
1482: }
1483: return;
1484: }
1485:
1486: sub header {
1487: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1488: my $start_page=
1489: &Apache::loncommon::start_page($bodytitle,
1490: '<script type="text/javascript">'.
1491: $jscript.'</script>',
1492: {'add_entries' => $loaditems,});
1493: my $output = <<"END";
1494: $start_page
1495: <form method="post" name="$state">
1496:
1497: END
1498: if ($action eq 'create' || $action eq 'modify') {
1499: $output .= <<"END";
1500: <input type="hidden" name="action" value="$action" />
1501: <input type="hidden" name="state" value="" />
1502: <input type="hidden" name="origin" value="$state" />
1503: <input type="hidden" name="page" value="$page" />
1504: END
1505: }
1506: return $output;
1507: }
1508:
1509: sub onload_action {
1510: my ($action,$state) = @_;
1511: my %loaditems;
1512: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1513: ($state eq 'pick_name' || $state eq 'pick_members' ||
1514: $state eq 'pick_privs')) {
1515: unless ($env{'form.origin'} eq '') {
1516: $loaditems{'onload'} =
1517: 'javascript:setFormElements(document.'.$state.')';
1518: }
1519: }
1520: if (($action eq 'modify') &&
1521: ($state eq 'change_settings' || $state eq 'change_members' ||
1522: $state eq 'change_privs' || $state eq 'add_members')) {
1523: $loaditems{'onload'} =
1524: 'javascript:setFormElements(document.'.$state.')';
1525: }
1526: return \%loaditems;
1527: }
1528:
1529: sub footer {
1530: my $end_page = &Apache::loncommon::end_page();
1531: return(<<ENDFOOT);
1532: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1533: </form>
1534: $end_page
1535: ENDFOOT
1536: }
1537:
1538: sub build_members_list {
1539: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1540: my %access = ();
1541: foreach my $role (@{$roles}) {
1542: %{$$users{$role}} = ();
1543: }
1544: foreach my $type (@{$types}) {
1545: $access{$type} = $type;
1546: }
1547: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1548: $sections,$users,$userdata);
1549: return;
1550: }
1551:
1552: sub group_files {
1553: my ($group,$portpath,$numfiles,$numdirs) = @_;
1554: my $dirptr=16384;
1555: my ($dirlistref,$listerror) =
1556: &Apache::portfolio::get_dir_list($portpath,undef,$group);
1557: if (ref($dirlistref) eq 'ARRAY') {
1558: foreach my $line (@{$dirlistref}) {
1559: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1560: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1561: if ($dirptr&$testdir) {
1562: $portpath .= '/'.$filename;
1563: $$numdirs ++;
1564: &group_files($group,$portpath,$numfiles,$numdirs)
1565: } else {
1566: $$numfiles ++;
1567: }
1568: }
1569: }
1570: }
1571: return;
1572: }
1573:
1574: sub group_members {
1575: my ($cdom,$cnum,$group,$group_info) = @_;
1576: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1577: my $now = time;
1578: my %lt = &Apache::lonlocal::texthash (
1579: active => 'active',
1580: previous => 'previous',
1581: future => 'future',
1582: );
1583: my %membercounts = (
1584: active => 0,
1585: previous => 0,
1586: future => 0,
1587: );
1588: my $totalmembers = 0;
1589: foreach my $member (keys %memberhash) {
1590: $totalmembers ++;
1591: my ($end,$start) = split(/:/,$memberhash{$member});
1592: unless ($start == -1) {
1593: if (($end!=0) && ($end<$now)) {
1594: $membercounts{previous} ++;
1595: } elsif (($start!=0) && ($start>$now)) {
1596: $membercounts{future} ++;
1597: } else {
1598: $membercounts{active} ++;
1599: }
1600: }
1601: }
1602: if ($totalmembers == 0) {
1603: $$group_info{$group}{'totalmembers'} = 'None';
1604: } else {
1605: foreach my $type ('active','previous','future') {
1606: $$group_info{$group}{'totalmembers'} .=
1607: &open_list_window($group,$type,$membercounts{$type},$lt{$type});
1608: }
1609: }
1610: return 'ok';
1611: }
1612:
1613: sub open_list_window {
1614: my ($group,$status,$count,$text) = @_;
1615: my $entry;
1616: if ($count > 0) {
1617: $entry = '<span class="LC_nobreak"><a href="javascript:openGroupRoster('.
1618: "'$group','$status'".')">'.$text.'</a> - '.$count.
1619: '</span><br />';
1620: } else {
1621: $entry = '<span class="LC_nobreak">'.$text.' - '.$count.'</span><br />';
1622: }
1623: return $entry;
1624: }
1625:
1626:
1627: sub general_settings_form {
1628: my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
1629: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1630: $gpterm,$ucgpterm,$crstype) = @_;
1631: my ($nexttext,$prevtext);
1632: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1633: $gpterm,$ucgpterm,$crstype);
1634: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1635: if ($action eq 'create') {
1636: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
1637: $gpterm,$ucgpterm,$crstype);
1638: $nexttext = $$navbuttons{'gtns'};
1639: } else {
1640: my @available = ();
1641: my @unavailable = ();
1642: &check_tools($functions,$tools,\@available,\@unavailable);
1643: @{$tools} = sort(keys(%{$functions}));
1644: &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
1645: $fixedprivs,\@available,$formname,
1646: $gpterm,$ucgpterm,$functions,$crstype);
1647: &mapping_options($r,$action,$formname,$page,$sectioncount,
1648: $states,$stored,$navbuttons,4,5,
1649: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
1650: $nexttext = $$navbuttons{'mose'};
1651: }
1652: $prevtext = $$navbuttons{'gtpp'};
1653: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1654: $$states{$action}[$page+1],$nexttext);
1655: return;
1656: }
1657:
1658: sub groupsettings_options {
1659: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1660: $ucgpterm,$crstype) = @_;
1661: my %lt = &Apache::lonlocal::texthash(
1662: 'gdat' => "Group access start and end dates",
1663: 'gnde' => "Group name, title and available collaborative tools",
1664: 'desc' => 'Group Title',
1665: 'func' => 'Collaborative Tools',
1666: 'gnam' => 'Group Name',
1667: 'lett' => 'Letters, numbers and underscore only',
1668: 'doyo' => 'Different subsets of the chosen collaborative tools '.
1669: 'for different group members?',
1670: 'gran' => 'Granularity',
1671: 'dquo' => 'Disk quota',
1672: );
1673: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1674: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}));
1675:
1676: # Group Name
1677: $r->print(&Apache::lonhtmlcommon::start_pick_box()
1678: .&Apache::lonhtmlcommon::row_title($lt{'gnam'})
1679: );
1680: if ($action eq 'create') {
1681: $r->print('<input type="text" name="groupname" size="25" />'
1682: .' <span class="LC_nobreak">('
1683: .$lt{'lett'}.')</span>'
1684: );
1685: } else {
1686: $r->print('<input type="hidden" name="groupname" value="'.
1687: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1688: }
1689: $r->print(&Apache::lonhtmlcommon::row_closure());
1690:
1691: # Group Title
1692: $r->print(&Apache::lonhtmlcommon::row_title($lt{'desc'})
1693: .'<input type="text" name="description" size="40" value="" />'
1694: .&Apache::lonhtmlcommon::row_closure()
1695: );
1696:
1697: # Collaborative Tools
1698: my $numitems = keys(%{$functions});
1699: my $halfnum = int($numitems/2);
1700: my $remnum = $numitems%2;
1701: if ($remnum) {
1702: $halfnum ++;
1703: }
1704: my @allfunctions = sort(keys (%{$functions}));
1705:
1706: $r->print(&Apache::lonhtmlcommon::row_title($lt{'func'})
1707: .'<div>'
1708: .'<input type="button" value="'.&mt('check all').'"'
1709: .' onclick="javascript:checkAll(document.'.$formname.'.tool)" />'
1710: .' <input type="button" value="'.&mt('uncheck all').'"'
1711: .' onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />'
1712: .'</div>'
1713: .'<table cellpadding="5px"><tr>' # FIXME Get rid of inflexible table (-> float)
1714: );
1715: for (my $i=0; $i<@allfunctions; $i++) {
1716: $r->print('<td><label><span class="LC_nobreak">'
1717: .'<input type="checkbox" name="tool" value="'
1718: .$allfunctions[$i].'" /> '
1719: .&mt($$functions{$allfunctions[$i]})
1720: .'</span></label></td>'
1721: );
1722: if ($i == $halfnum - 1) {
1723: $r->print('</tr><tr>');
1724: }
1725: }
1726: $r->print('</tr></table>'
1727: .&Apache::lonhtmlcommon::row_closure()
1728: );
1729:
1730: # Granularity
1731: $r->print(&Apache::lonhtmlcommon::row_title($lt{'gran'})
1732: .$lt{'doyo'}.'<br />'
1733: .'<label>'
1734: .'<input type="radio" name="granularity" value="Yes" />'.&mt('Yes')
1735: .'</label> <label>'
1736: .'<input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No')
1737: .'</label>'
1738: );
1739: if ($action eq 'modify') {
1740: $r->print(' <span class="LC_nobreak">('
1741: .&mt('Currently set to [_1].'
1742: ,'"'.&mt($$stored{'granularity'}).'"')
1743: .')</span>'
1744: );
1745: }
1746: $r->print(&Apache::lonhtmlcommon::row_closure());
1747:
1748: # Disk Quota
1749: $r->print(&Apache::lonhtmlcommon::row_title($lt{'dquo'}));
1750: if ($action eq 'create') {
1751: $r->print('<span class="LC_info">'
1752: .&mt('If you enable the group portfolio for the '.$gpterm
1753: .', allocate a disk quota.')
1754: .'</span>'
1755: );
1756: } else {
1757: $r->print(&mt('Quota allocated to group portfolio:'));
1758: }
1759: $r->print(' '.&mt('[_1] Mb','<input type="text" name="quota" size="4" />'));
1760: if ($action eq 'create') {
1761: $r->print('<br />'
1762: .&mt('A total of [_1] Mb can be divided amongst all '.$gpterm.'s in the '
1763: .lc($crstype).', and [_2] Mb are currently unallocated.'
1764: ,$crsquota,sprintf("%.2f",$freespace))
1765: );
1766: } else {
1767: $r->print(' ('.&mt('The quota is currently [_1] Mb',
1768: $$stored{'quota'}).').');
1769:
1770: $r->print('<br />'
1771: .&mt('The quota can be increased to [_1] Mb, '
1772: .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
1773: ,sprintf("%.2f",$maxposs)));
1774: }
1775: $r->print(&Apache::lonhtmlcommon::row_closure(1));
1776:
1777: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1778:
1779: return;
1780: }
1781:
1782: sub get_quota_constraints {
1783: my ($action,$stored) = @_;
1784: my ($crsquota,$freespace,$maxposs);
1785: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1786: if ($crsquota eq '') {
1787: $crsquota = 20;
1788: }
1789: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1790: if ($action eq 'create') {
1791: $maxposs = $freespace;
1792: } else {
1793: $maxposs = $$stored{'quota'} + $freespace;
1794: }
1795: return ($crsquota,$freespace,$maxposs);
1796: }
1797:
1798: sub membership_options {
1799: my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm,$crstype)=@_;
1800: my %lt = &Apache::lonlocal::texthash(
1801: 'pipa' => 'Build a list of users for selection of group members',
1802: 'gmem' => 'Group membership selection list criteria:',
1803: 'picr' => 'Pick the criteria to use to build a list of course users from which you will select members of the new group.',
1804: 'pica' => 'Pick the criteria to use to build a list of course users from which you will select additional members of the group.',
1805: 'ifno' => 'If you do not wish to add members when you first create the group, there is no need to pick any criteria.',
1806: 'acty' => 'Access types',
1807: 'coro' => 'Course roles',
1808: 'cose' => 'Course sections',
1809: );
1810: if ($crstype eq 'Community') {
1811: $lt{'picr'} = &mt('Pick the criteria to use to build a list of community participants from which you will select ');
1812: $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>');
1813: $lt{'coro'} = &mt('Community roles');
1814: $lt{'cose'} = &mt('Community sections');
1815: } else {
1816: $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>');
1817: }
1818: my %status_types = (
1819: active => &mt('Currently has access'),
1820: previous => &mt('Previously had access'),
1821: future => &mt('Will have future access'),
1822: );
1823:
1824: my @roles = ('st');
1825: if ($crstype eq 'Community') {
1826: push(@roles,'co');
1827: } else {
1828: push(@roles,'cc');
1829: }
1830: push (@roles,('in','ta','ep','ad','cr'));
1831:
1832: my @sections = keys(%{$sectioncount});
1833:
1834: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
1835: <b>'.$lt{'gmem'}.'</b><br />');
1836: if ($action eq 'create') {
1837: $r->print($lt{'picr'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1838: } else {
1839: $r->print($lt{'pica'});
1840: }
1841: $r->print('
1842: <br />
1843: <br />
1844: <table class="LC_status_selector">
1845: <tr>
1846: <th>'.$lt{'acty'}.'</th>
1847: <th>'.$lt{'coro'}.'</th>
1848: <th>'.$lt{'cose'}.'</th>
1849: </tr><tr><td>');
1850: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1851: $r->print('</td><td>');
1852: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
1853: if (@sections > 0) {
1854: @sections = sort {$a cmp $b} @sections;
1855: unshift(@sections,'none'); # Put 'no sections' next
1856: unshift(@sections,'all'); # Put 'all' at the front of the list
1857: } else {
1858: @sections = ('all','none');
1859: }
1860: $r->print('</td><td>'.
1861: §ions_selection(\@sections,'sectionpick').'</td>
1862: </tr>
1863: </table>');
1864: return;
1865: }
1866:
1867: sub sections_selection {
1868: my ($sections,$elementname) = @_;
1869: my $section_sel;
1870: my $numvisible = 4;
1871: if (@{$sections} < 4) {
1872: $numvisible = @{$sections};
1873: }
1874: foreach my $sec (@{$sections}) {
1875: if ($sec eq 'all') {
1876: $section_sel .= ' <option value="'.$sec.'">'.&mt('all sections').'</option>'."\n";
1877: } elsif ($sec eq 'none') {
1878: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1879: } else {
1880: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1881: }
1882: }
1883: my $output = '
1884: <select name="'.$elementname.'" multiple="multiple" size="'.$numvisible.'">
1885: '.$section_sel.'
1886: </select>';
1887: return $output;
1888: }
1889:
1890: sub access_date_settings {
1891: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1892: my $sten = &mt("Default start and end dates for $gpterm access");
1893: my $starttime = time;
1894: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1895: if ($action eq 'modify') {
1896: $starttime = $$stored{'startdate'};
1897: unless ($$stored{'enddate'} == 0) {
1898: $endtime = $$stored{'enddate'};
1899: }
1900: }
1901: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1902: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$sten).'
1903: '.$table.'
1904: ');
1905: return;
1906: }
1907:
1908: sub choose_members_form {
1909: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
1910: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1911: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1912: $gpterm,$ucgpterm,$crstype) = @_;
1913: my @regexps = ('user_','userpriv_','sec_');
1914: my %origmembers;
1915: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1916: ['origin','action','state','page','member','specificity','branch',
1917: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1918: \@regexps));
1919: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1920: $ucgpterm,$crstype);
1921: if ($earlyout) {
1922: $r->print($earlyout);
1923: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1924: $$navbuttons{'gtps'});
1925: return;
1926: }
1927: my ($specimg,$memimg);
1928: my @available = ();
1929: my @unavailable = ();
1930: &check_tools($functions,$tools,\@available,\@unavailable);
1931: if ($action eq 'create') {
1932: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1933: $groupname,$description,$granularity,$quota,
1934: \@available,\@unavailable,$gpterm,$ucgpterm);
1935: $specimg = 4;
1936: $memimg = 5;
1937: } else {
1938: $specimg = 2;
1939: $memimg = 3;
1940: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1941: $groupname);
1942: foreach my $key (sort(keys(%membership))) {
1943: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1944: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1945: unless ($start == -1) {
1946: my $uname = $1;
1947: my $udom = $2;
1948: my $user = $uname.':'.$udom;
1949: $origmembers{$user} = 1;
1950: }
1951: }
1952: }
1953: }
1954: &privilege_specificity($r,$action,$specimg,$tools,$stored,$toolprivs,
1955: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm,
1956: $functions,$crstype);
1957: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1958: $stored,$memimg,$users,$userdata,
1959: $granularity,\%origmembers,$gpterm,
1960: $ucgpterm);
1961: if ($newusers || $action eq 'create') {
1962: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1963: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1964: $$navbuttons{'gtns'});
1965: } else {
1966: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1967: $$navbuttons{'gtps'});
1968: }
1969: return;
1970: }
1971:
1972: sub display_navbuttons {
1973: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1974: $r->print('<div class="LC_navbuttons">');
1975: if ($prev) {
1976: $r->print('
1977: <input type="button" name="previous" value = "'.$prevtext.'"
1978: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1979: ');
1980: } elsif ($prevtext) {
1981: $r->print('
1982: <input type="button" name="previous" value = "'.$prevtext.'"
1983: onclick="javascript:history.back()"/>
1984: ');
1985: }
1986: if ($next) {
1987: $r->print('
1988: <input type="button" name="next" value="'.$nexttext.'"
1989: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1990: }
1991: $r->print('</div>');
1992: }
1993:
1994: sub check_tools {
1995: my ($functions,$tools,$available,$unavailable) = @_;
1996: foreach my $item (sort(keys(%{$functions}))) {
1997: if (grep/^$item$/,@{$tools}) {
1998: push(@{$available},$item);
1999: } else {
2000: push(@{$unavailable},$item);
2001: }
2002: }
2003: return;
2004: }
2005:
2006: sub print_current_settings {
2007: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
2008: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
2009:
2010: my %lt = &Apache::lonlocal::texthash(
2011: grna => 'Group Name',
2012: desc => 'Group Title',
2013: grfn => "Collaborative Tools",
2014: gran => 'Granularity',
2015: quot => 'File quota',
2016: dfac => 'Default access dates',
2017: ygrs => "Your group selections - ",
2018: tfwa => "The following settings will apply to the group:",
2019: difn => 'Different collaborative tools<br />for different members:',
2020: stda => 'Start date:',
2021: enda => 'End date:',
2022: );
2023: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
2024: my $showend;
2025: if ($enddate == 0) {
2026: $showend = &mt('No end date set');
2027: } else {
2028: $showend = &Apache::lonlocal::locallocaltime($enddate);
2029: }
2030: if ($action eq 'create') {
2031: $r->print('
2032: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
2033: <br />'.$lt{'tfwa'}.'
2034: </div>');
2035: }
2036: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
2037: &Apache::loncommon::start_data_table_header_row());
2038: $r->print('
2039: <th>'.$lt{'grna'}.'</th>
2040: <th>'.$lt{'desc'}.'</th>
2041: <th>'.$lt{'grfn'}.'</th>
2042: <th>'.$lt{'gran'}.'</th>
2043: <th>'.$lt{'quot'}.'</th>
2044: <th>'.$lt{'dfac'}.'</th>
2045: ');
2046: $r->print(&Apache::loncommon::end_data_table_header_row().
2047: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
2048: $r->print('
2049: <td valign="top">'.$groupname.'</td>
2050: <td valign="top">'.$description.'</td>
2051: <td>
2052: ');
2053:
2054: if (@{$available} > 0) {
2055: $r->print('<b>'.&mt('Available for assignment to members:').'</b>');
2056: $r->print('<ul>');
2057: for (my $i=0; $i<@{$available}; $i++) {
2058: $r->print('<li>'.&mt($$functions{$$available[$i]}).'</li>');
2059: }
2060: $r->print('</ul>');
2061: }
2062:
2063: if (@{$unavailable} > 0) {
2064: $r->print('<b>'.&mt('Unavailable for assignment:').'</b>');
2065: $r->print('<ul>');
2066: for (my $i=0; $i<@{$unavailable}; $i++) {
2067: $r->print('<li>'.&mt($$functions{$$unavailable[$i]}).'</li>');
2068: }
2069: $r->print('</ul>');
2070: }
2071:
2072: my $quota_text=&mt('[_1] Mb',$quota);
2073: my $granu_text=&mt($granularity);
2074: $r->print(<<"END");
2075: </td>
2076: <td valign="top"><b>$lt{'difn'}</b> $granu_text</td>
2077: <td valign="top">$quota_text</td>
2078: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
2079: <b>$lt{'enda'}</b> $showend
2080: </td>
2081: END
2082: $r->print(&Apache::loncommon::end_data_table_row().
2083: &Apache::loncommon::end_data_table());
2084: return;
2085: }
2086:
2087: sub pick_new_members {
2088: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
2089: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
2090: my %lt = &Apache::lonlocal::texthash(
2091: 'gpme' => "Group membership",
2092: 'addm' => 'Add members',
2093: 'setf' => 'Assign collaborative tools',
2094: 'func' => 'Tools',
2095: 'nome' => 'No members to add at this time, as there are no users '.
2096: 'matching the specified type(s), role(s) and section(s).',
2097: 'nnew' => "There are no users to add as new members, as all users".
2098: " matching the specified type(s), role(s), and ".
2099: "section(s) are already affiliated with this group.",
2100: 'yoma' => "You may need to use the 'modify existing, past or ".
2101: "future members' page if you need to re-enable ".
2102: "or activate access for previous or future members.",
2103: );
2104: my %members;
2105: my $totalusers = 0;
2106: my $newusers = 0;
2107: foreach my $role (keys(%{$users})) {
2108: foreach my $user (keys(%{$$users{$role}})) {
2109: $totalusers ++;
2110: if (ref($origmembers) eq 'HASH') {
2111: if (exists($$origmembers{$user})) {
2112: next;
2113: }
2114: }
2115: unless (defined($members{$user})) {
2116: @{$members{$user}} = @{$$userdata{$user}};
2117: $newusers ++;
2118: }
2119: }
2120: }
2121: if (keys(%members) > 0) {
2122: if (@{$available} > 0 && $granularity eq 'Yes') {
2123: $r->print(&check_uncheck_tools($r,$available));
2124: }
2125: }
2126: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
2127: if (keys(%members) > 0) {
2128: $r->print('
2129: <table>
2130: <tr>');
2131: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
2132: if (@{$available} > 0 && $granularity eq 'Yes') {
2133: $r->print('<td>
2134: <fieldset><legend>'.$lt{'setf'}.'</legend>
2135: <span class="LC_nobreak">
2136: <input type="button" value="'.&mt('check all').'"
2137: onclick="javascript:checkAllTools(document.'.$formname.')" />
2138:
2139: <input type="button" value="'.&mt('uncheck all').'"
2140: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2141: </span>
2142: </fieldset></td>');
2143: }
2144: $r->print('</tr></table>
2145: ');
2146: $r->print(&Apache::loncommon::start_data_table().
2147: &Apache::loncommon::start_data_table_header_row());
2148: $r->print('
2149: <th>'.&mt('Add?').'</b></td>
2150: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
2151: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
2152: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
2153: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
2154: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
2155: ');
2156: if (@{$available} > 0) {
2157: $r->print('<th>'.$lt{'func'}.'</th>');
2158: }
2159: $r->print(&Apache::loncommon::end_data_table_header_row());
2160: if (@{$available} > 0) {
2161: if ($granularity eq 'Yes') {
2162: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2163: <td colspan="6"> </td>
2164: <td align="center"><span class="LC_nobreak"><b>'.&mt('All:').'</b> ');
2165: foreach my $tool (@{$available}) {
2166: $r->print('<label><input type="checkbox" name="togglefunc" '.
2167: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2168: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
2169: }
2170: $r->print('</span></td></tr>');
2171: }
2172: }
2173: my %Sortby = ();
2174: foreach my $user (sort(keys(%members))) {
2175: if ($env{'form.sortby'} eq 'fullname') {
2176: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2177: } elsif ($env{'form.sortby'} eq 'username') {
2178: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
2179: } elsif ($env{'form.sortby'} eq 'domain') {
2180: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
2181: } elsif ($env{'form.sortby'} eq 'id') {
2182: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
2183: } elsif ($env{'form.sortby'} eq 'section') {
2184: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
2185: } else {
2186: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
2187: }
2188: }
2189: foreach my $key (sort(keys(%Sortby))) {
2190: foreach my $user (@{$Sortby{$key}}) {
2191: my $id = $members{$user}[$$idx{id}];
2192: my $fullname = $members{$user}[$$idx{fullname}];
2193: my $udom = $members{$user}[$$idx{udom}];
2194: my $uname = $members{$user}[$$idx{uname}];
2195: my $section = $members{$user}[$$idx{section}];
2196: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
2197: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
2198: '<td>'.$fullname.'</td>'.
2199: '<td>'.$uname.'</td>'.
2200: '<td>'.$udom.'</td>'.
2201: '<td>'.$id.'</td>'.
2202: '<td>'.$section.'</td>');
2203: if (@{$available} > 0) {
2204: $r->print('<td align="center"><span class="LC_nobreak">'.
2205: ' ');
2206: foreach my $tool (@{$available}) {
2207: if ($granularity eq 'Yes') {
2208: $r->print('<input type="checkbox" name="user_'.
2209: $tool.'" value="'.$user.'" />'.$tool.' ');
2210: } else {
2211: $r->print('<input type="hidden" name="user_'.
2212: $tool.'" value="'.$user.'" />'.$tool.' ');
2213: }
2214: }
2215: $r->print('</span></td>');
2216: }
2217: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2218: }
2219: }
2220: $r->print(&Apache::loncommon::end_data_table());
2221: } else {
2222: if ($totalusers > 0) {
2223: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
2224: } else {
2225: $r->print($lt{'nome'});
2226: }
2227: }
2228: return $newusers;
2229: }
2230:
2231: sub privilege_specificity {
2232: my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
2233: $formname,$gpterm,$ucgpterm,$functions,$crstype) = @_;
2234: my %lt = &Apache::lonlocal::texthash (
2235: 'uprv' => 'User privileges for collaborative tools',
2236: 'frty' => 'For each collaborative tool you have chosen to include, '.
2237: 'there is a set of core privileges which all group members '.
2238: 'assigned use of the tool will receive.',
2239: 'thar' => 'For some tools there are also additional optional '.
2240: 'privileges which can be set.',
2241: 'plch' => 'Choose one of the following:',
2242: 'fort' => 'For the collaborative tools you have chosen to include '.
2243: 'only core privileges are available, '.
2244: 'so there are no optional privileges to assign.',
2245: 'eaty' => 'Each collaborative tool includes core '.
2246: 'privileges assigned to all members with access to the '.
2247: 'tool. Some tools may also feature additional privileges '.
2248: 'which can be set for specific members.',
2249: 'cutg' => 'Currently the group is configured ',
2250: 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
2251: 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
2252: 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
2253: 'smgp' => 'Different group members may receive different privileges from '.
2254: 'others for the tools they have been assigned.',
2255: 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
2256: 'if you selected the first option above.',
2257: 'thes' => "These will be the privileges given to members assigned ".
2258: "in the future via automatic group assignment ".
2259: "for users who receive specific sections/roles in the course ",
2260: 'asyo' => "As you have chosen not to include any collaborative tools ".
2261: "in the group, no default optional privileges need to be set.",
2262: 'plin' => 'Indicate which <b>optional</b> privileges members '.
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: if ($crstype eq 'Community') {
2268: $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 ');
2269: }
2270: my $totaloptionalprivs = 0;
2271: foreach my $tool (@{$tools}) {
2272: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2273: if (!exists($$fixedprivs{$tool}{$priv})) {
2274: $totaloptionalprivs ++;
2275: }
2276: }
2277: }
2278: $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
2279: if ((($action eq 'create') && (@{$available} > 0)) ||
2280: (($action eq 'modify') && ($formname eq 'change_settings'))) {
2281: my %specific = (
2282: 'No' => 'checked="checked"',
2283: 'Yes' => '',
2284: );
2285: if ($action eq 'create') {
2286: $r->print($lt{'frty'}.'<br />');
2287: if ($totaloptionalprivs) {
2288: $r->print($lt{'thar'}.'<br /><br />'.$lt{'plch'});
2289: } else {
2290: $r->print($lt{'fort'});
2291: }
2292: } else {
2293: $r->print($lt{'eaty'}.' '.$lt{cutg});
2294: if ($$stored{'specificity'} eq 'Yes') {
2295: $r->print($lt{'sdif'});
2296: $specific{'Yes'} = $specific{'No'};
2297: $specific{'No'} = '';
2298: } else {
2299: $r->print($lt{'sall'});
2300: }
2301: }
2302: if ($totaloptionalprivs) {
2303: $r->print('
2304: <br />
2305: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</span></label><br />
2306: <label><span class="LC_nobreak"><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</span></label><br /><br />');
2307: } else {
2308: $r->print('<input type="hidden" name="specificity" value="No" />');
2309: }
2310: if ($totaloptionalprivs) {
2311: $r->print($lt{'plin'});
2312: if ($action eq 'create') {
2313: $r->print('<br />'.$lt{'thwi'});
2314: }
2315: $r->print('<br />'.$lt{'thes'});
2316: if ($action eq 'create') {
2317: $r->print('('.&mt('if enabled on the next page').').');
2318: } else {
2319: $r->print('('.&mt('if enabled below').').');
2320: }
2321: $r->print('<br /><br />
2322: <table><tr>');
2323: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
2324: $r->print('
2325: </tr>
2326: </table>
2327: <br />
2328: ');
2329: } else {
2330: $r->print($lt{'algm'}.'<br /><br />');
2331: }
2332: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
2333: $available,$functions);
2334: } else {
2335: if ($action eq 'create') {
2336: $r->print($lt{'asyo'});
2337: $r->print('<input type="hidden" name="specificity" value="No" />');
2338: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
2339: my @defprivs;
2340: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
2341: @defprivs = @{$$stored{'defpriv'}};
2342: }
2343: $r->print($lt{'eaty'}.' '.$lt{cutg});
2344: if ($$stored{'specificity'} eq 'Yes') {
2345: $r->print($lt{'sdif'});
2346: } else {
2347: $r->print($lt{'sall'});
2348: }
2349: $r->print(' '.$lt{'defp'}.'<br /><br />');
2350: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2351: }
2352: }
2353: return;
2354: }
2355:
2356: sub default_privileges {
2357: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available,$functions) = @_;
2358: my %lt = &Apache::lonlocal::texthash(
2359: 'addp' => 'Additional privileges',
2360: 'fixp' => 'Fixed privileges',
2361: 'oppr' => 'Optional privileges',
2362: 'func' => 'Collaborative Tool',
2363: );
2364: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
2365: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
2366: 'LC_groups_functionality'));
2367: my @tableHeader;
2368: if ((ref($functions) eq 'HASH') && (ref($tools) eq 'ARRAY')) {
2369: @tableHeader = map { $functions->{$_}; } @{$tools};
2370: }
2371: $r->print(join('</td><td class="LC_groups_functionality">', @tableHeader));
2372: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2373: my $fixed = '';
2374: my $dynamic = '';
2375: foreach my $tool (@{$tools}) {
2376: my $privcount = 0;
2377: if ($dynamic ne '') {
2378: $dynamic .= '</td><td class="LC_groups_optional">';
2379: }
2380: $dynamic .= '<table class="LC_group_priv"><tr>';
2381: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2382: if (exists($$fixedprivs{$tool}{$priv})) {
2383: if ($fixed ne '') {
2384: $fixed .= '</td><td class="LC_groups_fixed">';
2385: }
2386: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
2387: .'<span class="LC_nobreak">'.&mt($$toolprivs{$tool}{$priv}).' ';
2388: if ($action eq 'modify') {
2389: if (grep(/^$tool$/,@{$available})) {
2390: $fixed .= '<small>'.&mt('(on)').'<small> ';
2391: } else {
2392: $fixed .= '<small>'.&mt('(off)').'<small> ';
2393: }
2394: }
2395: $fixed .= '</span>';
2396: } else {
2397: $privcount++;
2398: if ($privcount == 3) {
2399: $dynamic .= '</tr>
2400: <tr>'."\n";
2401: }
2402: $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.&mt($$toolprivs{$tool}{$priv}).'</label></span></td>'."\n";
2403: }
2404: }
2405: if ($privcount == 0) {
2406: $dynamic .= '<td>'.&mt('None').'</td>'."\n";
2407: }
2408: if ($privcount < 3) {
2409: $dynamic .= '<td> </td>'."\n";
2410: } elsif ($privcount%2) {
2411: $dynamic = '<td> </td>'."\n";
2412: }
2413: $dynamic .= '</tr></table>';
2414: }
2415: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
2416: 'LC_groups_fixed').
2417: $fixed.
2418: &Apache::lonhtmlcommon::row_closure(1));
2419: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
2420: 'LC_groups_optional').
2421: $dynamic.
2422: &Apache::lonhtmlcommon::end_pick_box());
2423: $r->print('<br />');
2424: return;
2425:
2426: }
2427:
2428: sub display_defprivs {
2429: my ($r,$tools,$toolprivs,$defprivs) = @_;
2430: my $function = &Apache::loncommon::get_users_function();
2431: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
2432: my $rowColor1 = "#dddddd";
2433: my $rowColor2 = "#eeeeee";
2434: my %lt = &Apache::lonlocal::texthash(
2435: 'priv' => 'Privileges',
2436: 'func' => 'Collaborative Tool',
2437: );
2438: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2439: $r->print('<tr>');
2440: my $numrows = 0;
2441: my %currprivs;
2442: foreach my $tool (@{$tools}) {
2443: @{$currprivs{$tool}} = ();
2444: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2445: if (ref($defprivs) eq 'ARRAY') {
2446: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
2447: push(@{$currprivs{$tool}},$priv);
2448: }
2449: }
2450: }
2451: my $rowcount = int(@{$currprivs{$tool}}/3);
2452: if (@{$currprivs{$tool}}%3 > 0) {
2453: $rowcount ++;
2454: }
2455: if ($rowcount > $numrows) {
2456: $numrows = $rowcount;
2457: }
2458: }
2459: my @rowCols = ($rowColor1,$rowColor2);
2460: foreach my $tool (@{$tools}) {
2461: $r->print('<td align="center" valign="top">
2462: <table cellspacing="0" cellpadding="5">
2463: <tr bgcolor="#cccccc">
2464: <td colspan="3" align="center"><b>'.$tool.'</b></td>
2465: </tr>
2466: ');
2467: my $rownum = 1;
2468: my $privcount = 0;
2469: $r->print('<tr bgcolor="'.$rowColor1.'">');
2470: foreach my $priv (@{$currprivs{$tool}}) {
2471: $privcount ++;
2472: if ($privcount%4 == 0) {
2473: $rownum ++;
2474: my $bgcol = $rownum%2;
2475: $r->print('</tr>
2476: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2477: }
2478: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2479: }
2480: if ($privcount%3 > 0) {
2481: my $emptycells = 3-($privcount%3);
2482: while($emptycells > 0) {
2483: $r->print('<td> </td>'."\n");
2484: $emptycells --;
2485: }
2486: }
2487: while ($rownum < $numrows) {
2488: $rownum ++;
2489: my $bgcol = $rownum%2;
2490: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2491: }
2492: $r->print('</table>'."\n".'</td>');
2493: }
2494: $r->print('</tr>'."\n");
2495: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2496: $r->print('<br />');
2497: return;
2498: }
2499:
2500:
2501: sub change_members_form {
2502: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
2503: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2504: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
2505: $ucgpterm) = @_;
2506: my %lt = &Apache::lonlocal::texthash(
2507: grse => "$ucgpterm settings",
2508: mogm => "Modify $gpterm membership",
2509: );
2510: my @regexps = ('user_','userpriv_');
2511: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2512: ['origin','action','state','page','expire','deletion',
2513: 'reenable','activate','changepriv','sortby',
2514: 'togglefunc'],\@regexps));
2515: my $rowimg = 1;
2516: my @available = ();
2517: my @unavailable = ();
2518: &check_tools($functions,$tools,\@available,\@unavailable);
2519: my $nexttext = $$navbuttons{'gtns'};
2520: my $prevtext = $$navbuttons{'gtpp'};
2521: $r->print('
2522: <br />
2523: ');
2524: $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
2525: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2526: $groupname,$description,$granularity,$quota,
2527: \@available,\@unavailable,$gpterm,$ucgpterm);
2528: $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
2529: my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
2530: \@available,\@unavailable,$fixedprivs,
2531: $granularity,$specificity);
2532: if ($numcurrent > 0) {
2533: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2534: $$states{$action}[$page+1],$nexttext);
2535: } else {
2536: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2537: }
2538: return;
2539: }
2540:
2541: sub current_membership {
2542: my ($r,$cdom,$cnum,$formname,$groupname,$available,$unavailable,
2543: $fixedprivs,$granularity,$specificity) = @_;
2544: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2545: $groupname);
2546: my %lt = &Apache::lonlocal::texthash(
2547: 'actn' => 'Action?',
2548: 'name' => 'Name',
2549: 'usnm' => 'Username',
2550: 'doma' => 'Domain',
2551: 'stda' => 'Start Date',
2552: 'enda' => 'End Date',
2553: 'expi' => 'Expire',
2554: 'reen' => 'Re-enable',
2555: 'acti' => 'Activate',
2556: 'dele' => 'Delete',
2557: 'curf' => 'Current Tool Set',
2558: 'chpr' => 'Change Privileges'
2559: );
2560: my ($current,$num_items,$hastools,$addtools) =
2561: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2562: $available);
2563: my $numcurrent = scalar(keys(%{$current}));
2564: if ($numcurrent > 0) {
2565: $r->print('
2566: <table>
2567: <tr>');
2568: if ($num_items->{'active'}) {
2569: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2570: }
2571: if ($num_items->{'previous'}) {
2572: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2573: }
2574: if ($num_items->{'future'}) {
2575: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2576: }
2577: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2578: if (@{$available} > 0) {
2579: if ($specificity eq 'Yes') {
2580: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2581: }
2582: if ($granularity eq 'Yes') {
2583: $r->print(&check_uncheck_tools($r,$available));
2584: $r->print('
2585: <td>
2586: <span class="LC_nobreak">
2587: <fieldset><legend>'.$lt{'curf'}.'</legend>
2588: <input type="button" value="'.&mt('check all').'"
2589: onclick="javascript:checkAllTools(document.'.$formname.')" />
2590:
2591: <input type="button" value="'.&mt('uncheck all').'"
2592: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2593: </fieldset>
2594: </span>
2595: </td>
2596: ');
2597: }
2598: }
2599: $r->print(<<"END");
2600: </tr>
2601: </table>
2602: <br />
2603: END
2604: $r->print(&Apache::loncommon::start_data_table().
2605: &Apache::loncommon::start_data_table_header_row());
2606: $r->print(<<"END");
2607: <th>$lt{'actn'}</th>
2608: <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
2609: <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
2610: <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
2611: <th><a href="javascript:changeSort('id')">ID</a></th>
2612: <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
2613: <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
2614: END
2615: my $colspan = 0;
2616: if ($hastools) {
2617: $r->print('<th>'.$lt{'curf'}.'</th>');
2618: $colspan++;
2619: }
2620: if ($addtools) {
2621: $r->print('<th>'.&mt('Additional Tools').'</th>');
2622: $colspan++;
2623: }
2624: $r->print(&Apache::loncommon::end_data_table_header_row());
2625: if ($colspan) {
2626: if ($granularity eq 'Yes') {
2627: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2628: <td colspan="7"> </td>
2629: <td colspan="'.$colspan.'" align="center"><span class="LC_nobreak"><b>'.&mt('All:').
2630: '</b> ');
2631: foreach my $tool (@{$available}) {
2632: $r->print('<label><input type="checkbox" name="togglefunc"'.
2633: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2634: ' value="'.$tool.'" />'.'<b>'.$tool.'</b></label> ');
2635: }
2636: $r->print('</span></td></tr>');
2637: }
2638: }
2639: my %Sortby = ();
2640: foreach my $user (sort(keys(%{$current}))) {
2641: if ($env{'form.sortby'} eq 'fullname') {
2642: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2643: } elsif ($env{'form.sortby'} eq 'username') {
2644: push(@{$Sortby{$$current{$user}{uname}}},$user);
2645: } elsif ($env{'form.sortby'} eq 'domain') {
2646: push(@{$Sortby{$$current{$user}{udom}}},$user);
2647: } elsif ($env{'form.sortby'} eq 'id') {
2648: push(@{$Sortby{$$current{$user}{id}}},$user);
2649: } else {
2650: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2651: }
2652: }
2653: foreach my $key (sort(keys(%Sortby))) {
2654: foreach my $user (@{$Sortby{$key}}) {
2655: my $id = $$current{$user}{id};
2656: my $fullname = $$current{$user}{fullname};
2657: my $udom = $$current{$user}{udom};
2658: my $uname = $$current{$user}{uname};
2659: my $start = $$current{$user}{start};
2660: my $end = $$current{$user}{end};
2661: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
2662: <td>');
2663: if ($$current{$user}{changestate} eq 'reenable') {
2664: $r->print('<span class="LC_nobreak"><label>'.
2665: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2666: $lt{'reen'}.'</label></span><br />');
2667: } elsif ($$current{$user}{changestate} eq 'expire') {
2668: $r->print('<span class="LC_nobreak"><label>'.
2669: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2670: $lt{'expi'}.'</label></span><br />');
2671: } elsif ($$current{$user}{changestate} eq 'activate') {
2672: $r->print('<span class="LC_nobreak"><label>'.
2673: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2674: $lt{'acti'}.'</label></span><br />');
2675: }
2676: $r->print('<span class="LC_nobreak"><label>'.
2677: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2678: $lt{'dele'}.'</label></span>');
2679: if ($specificity eq 'Yes') {
2680: $r->print('<br /><span class="LC_nobreak"><label>'.
2681: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2682: '</label></span>');
2683: }
2684: $r->print('
2685: </td>'.
2686: '<td>'.$fullname.'</td>'.
2687: '<td>'.$uname.'</td>'.
2688: '<td>'. $udom.'</td>'.
2689: '<td>'.$id.'</td>'.
2690: '<td>'.$start.'</td>'.
2691: '<td>'.$end.'</td>');
2692: if ($hastools) {
2693: $r->print('<td align="left"><span class="LC_nobreak">'.
2694: ' ');
2695: foreach my $tool (@{$$current{$user}{currtools}}) {
2696: if ($granularity eq 'Yes') {
2697: $r->print('<label><input type="checkbox" '.
2698: 'checked="checked" '.
2699: 'name="user_'.$tool.'" value="'.
2700: $user.'" />'.$tool.'</label>');
2701: } else {
2702: $r->print('<input type="hidden" '.
2703: 'checked="checked" '.
2704: 'name="user_'.$tool.'" value="'.
2705: $user.'" />'.$tool);
2706: }
2707: $r->print(' ');
2708: }
2709: $r->print('</span></td>');
2710: }
2711: if ($addtools) {
2712: $r->print('<td align="left">');
2713: if ($granularity eq 'Yes') {
2714: foreach my $tool (@{$$current{$user}{newtools}}) {
2715: $r->print('<span class="LC_nobreak"><label><input type="checkbox"
2716: name="user_'.$tool.'" value="'.
2717: $user.'" />'.$tool.
2718: '</label></span> ');
2719: }
2720: } else {
2721: foreach my $tool (@{$$current{$user}{newtools}}) {
2722: $r->print('<span class="LC_nobreak"><input type="hidden"
2723: name="user_'. $tool.'" value="'.
2724: $user.'" />'.$tool.
2725: '</span> ');
2726: }
2727: }
2728: $r->print('</td>');
2729: }
2730: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2731: }
2732: }
2733: $r->print(&Apache::loncommon::end_data_table());
2734: } else {
2735: $r->print(&mt('There are no active, future or previous group members to modify.'));
2736: }
2737: return $numcurrent;
2738: }
2739:
2740: sub check_uncheck_buttons {
2741: my ($r,$formname,$field,$title,$colspan) = @_;
2742: $r->print('
2743: <td '.$colspan.'>
2744: <fieldset>
2745: <legend>'.$title.'</legend>
2746: <span class="LC_nobreak">
2747: <input type="button" value="'.&mt('check all').'"
2748: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2749:
2750: <input type="button" value="'.&mt('uncheck all').'"
2751: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2752: </span>
2753: </fieldset>
2754: </td>
2755: ');
2756: }
2757:
2758:
2759: sub change_privs_form {
2760: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2761: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2762: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2763: $ucgpterm) = @_;
2764: my @regexps = ('userpriv_');
2765: my $nexttext;
2766: my %lt = &Apache::lonlocal::texthash(
2767: 'tode' => 'To be deleted',
2768: 'toex' => 'To be expired',
2769: 'nome' => "No members to be deleted or expired from the $gpterm.",
2770: );
2771: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2772: ['origin','action','state','page','sortby'],\@regexps));
2773: if ($env{'form.branch'} eq 'adds') {
2774: $nexttext = $$navbuttons{'adme'};
2775: } else {
2776: $nexttext = $$navbuttons{'mose'};
2777: }
2778: $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
2779: my $exp_or_del = 0;
2780: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2781: if (@{$$memchg{'deletion'}} > 0) {
2782: $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
2783: foreach my $user (@{$$memchg{'deletion'}}) {
2784: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2785: ' ('.$user.')</li>');
2786: }
2787: $r->print('</ul>');
2788: $exp_or_del += @{$$memchg{'deletion'}};
2789: }
2790: }
2791: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2792: if (@{$$memchg{'expire'}} > 0) {
2793: $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
2794: foreach my $user (@{$$memchg{'expire'}}) {
2795: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2796: ' ('.$user.')</li>');
2797: }
2798: $r->print('</ul>');
2799: $exp_or_del += @{$$memchg{'expire'}};
2800: }
2801: }
2802: if (!$exp_or_del) {
2803: $r->print($lt{'nome'}.'<br />');
2804: }
2805:
2806: $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
2807:
2808: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2809: $toolprivs,$fixedprivs,$userdata,
2810: $usertools,$idx,$memchg,$states,
2811: $stored,$gpterm);
2812: my $prevtext = $$navbuttons{'gtps'};
2813: if ($numchgs || $exp_or_del) {
2814: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2815: $$states{$action}[$page+1],$nexttext);
2816: } else {
2817: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2818: }
2819: return;
2820: }
2821:
2822: sub add_members_form {
2823: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
2824: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2825: $stored,$states,$navbuttons,$gpterm,$ucgpterm,$crstype)=@_;
2826: $r->print(' <br />');
2827: my @available = ();
2828: my @unavailable = ();
2829: &check_tools($functions,$tools,\@available,\@unavailable);
2830: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2831: $groupname,$description,$granularity,$quota,
2832: \@available,\@unavailable,$gpterm,$ucgpterm);
2833: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
2834: $ucgpterm,$crstype);
2835: my $nexttext = $$navbuttons{'gtns'};
2836: my $prevtext = $$navbuttons{'gtpp'};
2837: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2838: $$states{$action}[$page+1],$nexttext);
2839: return;
2840: }
2841:
2842: sub choose_privs_form {
2843: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2844: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2845: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2846: $crstype) = @_;
2847:
2848: my @regexps = ('userpriv_');
2849: my $nexttext;
2850:
2851: if ($action eq 'create') {
2852: push(@regexps,'sec_');
2853: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2854: ['origin','action','state','page','sortby','autoadd','autodrop'],
2855: \@regexps));
2856: $nexttext = $$navbuttons{'crgr'};
2857: } else {
2858: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2859: ['origin','action','state','page','sortby'],\@regexps));
2860: $nexttext = $$navbuttons{'adme'};
2861: }
2862:
2863: $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
2864:
2865: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2866: $fixedprivs,$userdata,$usertools,$idx,undef,
2867: $states,$stored,$gpterm);
2868:
2869: if ($action eq 'create') {
2870: my $img1 = 7;
2871: my $img2 = 8;
2872: &mapping_options($r,$action,$formname,$page,$sectioncount,
2873: $states,$stored,$navbuttons,$img1,$img2,
2874: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
2875: }
2876: my $prevtext = $$navbuttons{'gtps'};
2877: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2878: $$states{$action}[$page+1],$nexttext);
2879: return;
2880: }
2881:
2882: sub build_boxes {
2883: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2884: $showboxes,$prefix,$specificity,$excluded) = @_;
2885: my $totalboxes = 0;
2886: if (@{$tools} > 0) {
2887: if ($specificity eq 'Yes') {
2888: foreach my $tool (@{$tools}) {
2889: @{$$showboxes{$tool}} = ();
2890: foreach my $user (sort(keys(%{$usertools}))) {
2891: if (ref($excluded) eq 'ARRAY') {
2892: if (grep/^$user$/,@{$excluded}) {
2893: next;
2894: }
2895: }
2896: if ($$usertools{$user}{$tool}) {
2897: unless (grep/^$tool$/,@{$showtools}) {
2898: push(@{$showtools},$tool);
2899: }
2900: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2901: unless (exists($$fixedprivs{$tool}{$priv})) {
2902: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2903: push(@{$$showboxes{$tool}},$priv);
2904: $totalboxes ++;
2905: }
2906: }
2907: }
2908: }
2909: }
2910: }
2911: if ($totalboxes > 0) {
2912: $r->print('
2913: <script type="text/javascript">
2914: function checkAllTools(formname) {
2915: ');
2916: foreach my $tool (sort(keys(%{$showboxes}))) {
2917: foreach my $priv (@{$$showboxes{$tool}}) {
2918: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2919: }
2920: }
2921: $r->print('
2922: }
2923: function uncheckAllTools(formname) {
2924: ');
2925: foreach my $tool (sort(keys(%{$showboxes}))) {
2926: foreach my $priv (@{$$showboxes{$tool}}) {
2927: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2928: }
2929: }
2930: $r->print('
2931: }
2932: </script>
2933: ');
2934: }
2935: }
2936: }
2937: return $totalboxes;
2938: }
2939:
2940: sub member_privileges_form {
2941: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2942: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2943: my %lt = &Apache::lonlocal::texthash(
2944: 'addp' => 'Additional privileges',
2945: 'fixp' => 'Core privileges',
2946: 'oppr' => 'Optional privileges',
2947: 'func' => 'Tool',
2948: 'forf' => 'For the collaborative tools included for group '.
2949: 'members being added or modified, '.
2950: 'there are no optional privileges to set '.
2951: 'for specific members.',
2952: 'algr' => 'All new group members will receive the same privileges.',
2953: 'ifex' => 'If previously expired members are being re-enabled, or '.
2954: 'if access for future members is being activated now, '.
2955: 'previously set privileges will be preserved.',
2956: 'asno' => 'As no group members are being added, '.
2957: 'there are no specific user privileges to set.',
2958: 'asng' => 'As no group tools will be made available to users, '.
2959: 'there are no specific user privileges to set.',
2960: 'nogm' => 'No group member privileges to display or set, '.
2961: 'as you have not indicated that you will be activating,'.
2962: ' re-enabling, changing privileges, or adding/removing '.
2963: 'tools for any current members.',
2964: 'full' => 'Fullname',
2965: 'user' => 'Username',
2966: 'doma' => 'Domain',
2967: );
2968: my @defprivs;
2969: my $specificity;
2970: if ($action eq 'create') {
2971: if (defined($env{'form.defpriv'})) {
2972: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2973: }
2974: $specificity = $env{'form.specificity'};
2975: } else {
2976: if (defined($$stored{'defpriv'})) {
2977: @defprivs = @{$$stored{'defpriv'}};
2978: }
2979: $specificity = $$stored{'specificity'};
2980: }
2981: my @showtools;
2982: my %showboxes = ();
2983: my $numtools = 1 + @{$tools};
2984:
2985: my @excluded = ();
2986: my $numchgs = 0;
2987: if ($formname eq 'change_privs') {
2988: my @currmembers = ();
2989: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2990: push(@excluded,@{$$memchg{'deletion'}});
2991: }
2992: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2993: push(@excluded,@{$$memchg{'expire'}});
2994: }
2995: if (@excluded > 0) {
2996: foreach my $user (sort(keys(%{$usertools}))) {
2997: if (grep/^$user$/,@excluded) {
2998: next;
2999: }
3000: push(@currmembers,$user);
3001: }
3002: } else {
3003: @currmembers = sort(keys(%{$usertools}));
3004: }
3005: $numchgs = @currmembers;
3006: if (!$numchgs) {
3007: $r->print($lt{'nogm'});
3008: return $numchgs;
3009: }
3010: }
3011:
3012: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
3013: $toolprivs,\@showtools,\%showboxes,
3014: 'userpriv_',$specificity,\@excluded);
3015: if (@{$tools} > 0) {
3016: if ($specificity eq 'Yes') {
3017: if ($totalboxes > 0) {
3018: my $numcells = 2;
3019: my $colspan = $numcells + 1;
3020: my %total;
3021: if (keys(%{$usertools}) > 1) {
3022: $r->print('
3023: <table border="0" cellspacing="2" cellpadding="2">
3024: <tr>
3025: ');
3026: foreach my $tool (@{$tools}) {
3027: if (@{$showboxes{$tool}} > 0) {
3028: $r->print('<td valign="top">');
3029: $r->print('<fieldset><legend>'.&mt($tool).'</legend>');
3030: $r->print('<table><tr>');
3031: my $privcount = 0;
3032: foreach my $priv (@{$showboxes{$tool}}) {
3033: $privcount ++;
3034: if (($privcount == @{$showboxes{$tool}}) &&
3035: ($privcount > 1)) {
3036: if ($privcount%$numcells) {
3037: $r->print('<td colspan="'.$colspan.'">');
3038: } else {
3039: $r->print('<td>');
3040: }
3041: } else {
3042: $r->print('<td>');
3043: }
3044: $r->print(
3045: '<fieldset><legend>'.&mt($$toolprivs{$tool}{$priv}).'</legend>'
3046: .'<span class="LC_nobreak">'
3047: .' <input type="button" value="'.&mt('check all').'"'
3048: .' onclick="javascript:checkAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3049: .' '
3050: .'<input type="button" value="'.&mt('uncheck all').'"'
3051: .' onclick="javascript:uncheckAll(document.'.$formname.'.userpriv_'.$priv.')" />'
3052: .'</span></fieldset><br />'
3053: );
3054: $r->print('</td>');
3055: if ($privcount < @{$showboxes{$tool}}) {
3056: if (@{$showboxes{$tool}} > 2) {
3057: if ($privcount%$numcells == 0) {
3058: $r->print('</tr><tr>');
3059: }
3060: } else {
3061: $r->print('<tr></tr>');
3062: }
3063: }
3064: }
3065: $r->print('</tr></table></fieldset></td><td> </td>');
3066: }
3067: }
3068: $r->print('</tr></table>');
3069: }
3070: $r->print(&Apache::loncommon::start_data_table().
3071: &Apache::loncommon::start_data_table_header_row());
3072: $r->print(<<"END");
3073: <th>$lt{'full'}</th>
3074: <th>$lt{'user'}</th>
3075: <th>$lt{'doma'}</th>
3076: <th colspan="$numtools">$lt{'addp'}</th>
3077: END
3078: $r->print(&Apache::loncommon::end_data_table_header_row());
3079: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
3080: $userdata,$idx,\@showtools,\@defprivs,
3081: \@excluded);
3082: $r->print(&Apache::loncommon::end_data_table());
3083: } else {
3084: $r->print($lt{'forf'}.'<br />');
3085: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3086: }
3087: } else {
3088: if (keys(%{$usertools}) > 0) {
3089: $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
3090: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
3091: } else {
3092: $r->print($lt{'asno'}.'<br />');
3093: }
3094: }
3095: } else {
3096: $r->print($lt{'asng'});
3097: }
3098: return $numchgs;
3099: }
3100:
3101: sub process_request {
3102: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
3103: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
3104: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
3105: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3106:
3107: $r->print(&Apache::lonhtmlcommon::echo_form_input(
3108: ['origin','action','state','page','sortby']));
3109:
3110: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
3111: $ucgpterm,$crstype);
3112: if ($earlyout) {
3113: $r->print('
3114: <table width="100%" cellpadding="0" cellspacing="0" border="0">
3115: <tr>
3116: <td> </td>
3117: <td colspan="3">
3118: '.$earlyout.'</td></tr>');
3119: &display_navbuttons($r,$state,$$states{$action}[$page-1],
3120: $$navbuttons{'gtps'});
3121: $r->print('</table>');
3122: return;
3123: }
3124:
3125: my @defprivs = ();
3126: if ($action eq 'create' || $state eq 'chgresult') {
3127: if (defined($env{'form.defpriv'})) {
3128: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
3129: }
3130: if ($state eq 'chgresult') {
3131: my @okprivs = ();
3132: foreach my $tool (@{$tools}) {
3133: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3134: push(@okprivs,$priv);
3135: }
3136: }
3137: my @temp = ();
3138: foreach my $defpriv (@defprivs) {
3139: if (grep/^$defpriv$/,@okprivs) {
3140: push(@temp,$defpriv);
3141: }
3142: }
3143: @defprivs = @temp;
3144: }
3145: } else {
3146: if (defined($$stored{'defpriv'})) {
3147: @defprivs = @{$$stored{'defpriv'}};
3148: }
3149: }
3150:
3151: my $outcome;
3152: if ($action eq 'create' || $state eq 'chgresult') {
3153: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
3154: $description,$startdate,$enddate,
3155: $specificity,$functions,$tools,
3156: $sectioncount,$roles,$types,$sections,
3157: \@defprivs,$stored,$gpterm,$ucgpterm,
3158: $crstype);
3159: }
3160: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
3161: (($state eq 'memresult') || ($state eq 'addresult')))) {
3162: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
3163: $enddate,$startdate,$userdata,$idx,$toolprivs,
3164: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
3165: $ucgpterm,$crstype);
3166: }
3167: return;
3168: }
3169:
3170: sub write_group_data {
3171: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
3172: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
3173: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
3174: my $now = time;
3175: my $creation = $now;
3176: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
3177: if ($state eq 'chgresult') {
3178: $creation = $$stored{'creation'};
3179: $creator = $$stored{'creator'};
3180: }
3181: my $esc_description = &escape($description);
3182: my @single_attributes = ('description','functions','startdate','enddate',
3183: 'creation','modified','creator','granularity',
3184: 'specificity','autoadd','autodrop','quota');
3185: my @mult_attributes = ('roles','types','sectionpick','defpriv');
3186:
3187: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
3188: $stored);
3189: my $quota = $env{'form.quota'};
3190:
3191: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
3192: if ($quota eq '') {
3193: $quota = 0;
3194: }
3195: if ($quota !~ /^\d*\.?\d*$/) {
3196: $quota = 0;
3197: $r->print('<div class="LC_warning">'
3198: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3199: .' contained invalid characters, so it has been set to 0 Mb. You can change this by'
3200: .' modifying the '.$gpterm.' settings.')
3201: .'</div>');
3202: }
3203: if ($quota > $maxposs) {
3204: $quota = $maxposs;
3205: $r->print('<div class="LC_warning">'
3206: .&mt('The value you entered for the quota for the group portfolio in this '.$gpterm
3207: .' exceeded the maximum possible value, so it has been set to [_1] Mb '
3208: .'(the maximum possible value).',sprintf("%.2f",$maxposs))
3209: .'</div>');
3210: }
3211: my %groupinfo = (
3212: description => $esc_description,
3213: startdate => $startdate,
3214: enddate => $enddate,
3215: creation => $creation,
3216: modified => $now,
3217: creator => $creator,
3218: granularity => $env{'form.granularity'},
3219: specificity => $specificity,
3220: autoadd => $env{'form.autoadd'},
3221: autodrop => $env{'form.autodrop'},
3222: quota => $quota,
3223: );
3224:
3225: foreach my $func (keys(%{$functions})) {
3226: my $status;
3227: if (grep(/^$func$/,@{$tools})) {
3228: $status = 'on';
3229: } else {
3230: $status = 'off';
3231: }
3232: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
3233: }
3234:
3235: $groupinfo{'roles'} = $roles;
3236: $groupinfo{'types'} = $types;
3237: $groupinfo{'sectionpick'} = $sections;
3238: $groupinfo{'defpriv'} = $defprivs;
3239:
3240: my %groupsettings = ();
3241: foreach my $item (@single_attributes) {
3242: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
3243: }
3244: foreach my $item (@mult_attributes) {
3245: foreach my $entry (@{$groupinfo{$item}}) {
3246: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
3247: }
3248: }
3249: my $autosec;
3250: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
3251:
3252: foreach my $role (@autorole) {
3253: if (defined($env{'form.sec_'.$role})) {
3254: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
3255: $role);
3256: $autosec .= '<role id="'.$role.'">';
3257: foreach my $sec (@autosections) {
3258: $autosec .= '<section>'.$sec.'</section>';
3259: }
3260: $autosec .= '</role>';
3261: }
3262: }
3263: if ($autosec) {
3264: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
3265: }
3266: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
3267: \%groupsettings);
3268:
3269: if ($result eq 'ok') {
3270: if ($action eq 'create') {
3271: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
3272: $description,$tools,\%groupinfo,
3273: $gpterm,$ucgpterm,$crstype);
3274: if ($result eq 'ok') {
3275: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>'));
3276: $msg = &Apache::loncommon::confirmwrapper($msg);
3277: $r->print($msg);
3278: } else {
3279: my $msg = &Apache::lonhtmlcommon::confirm_success(&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
3280: ,'<i>'.$groupname.'</i>')
3281: .'<br />'.$result,1);
3282: $msg = &Apache::loncommon::confirmwrapper($msg);
3283: $r->print($msg);
3284: }
3285: } elsif ($action eq 'modify') {
3286: my (@oldtools,@newtools);
3287: if (ref($$stored{'tool'}) eq 'ARRAY') {
3288: @oldtools = @{$$stored{'tool'}};
3289: }
3290: if (ref($tools) eq 'ARRAY') {
3291: @newtools = @{$tools};
3292: }
3293: if (!grep(/^discussion$/,@oldtools) &&
3294: grep(/^discussion$/,@newtools)) {
3295: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3296: my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3297: my $navmap = Apache::lonnavmaps::navmap->new();
3298: my ($bbmapres,$error);
3299: if (defined($navmap)) {
3300: $bbmapres = $navmap->getResourceByUrl($boardsmap);
3301: undef($navmap);
3302: if (!$bbmapres) {
3303: my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3304: my $disctitle = &mt('Discussion Boards');
3305: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
3306: $groupname.'.sequence','bbseq',
3307: $disctitle,$grpmap);
3308: my ($furl,$ferr) =
3309: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3310: # modify parameter
3311: if ($outcome eq 'ok') {
3312: $navmap = Apache::lonnavmaps::navmap->new();
3313: if (defined($navmap)) {
3314: my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
3315: $groupname);
3316: if ($parm_result) {
3317: $error = &mt('An error occurred while setting parameters '
3318: .'for Discussion Boards folder: '
3319: .'[_1]',$parm_result);
3320: } else {
3321: $r->print('<div class="LC_success">'.
3322: &mt('Discussion Boards Folder created.')
3323: .'</div>');
3324: }
3325: undef($navmap);
3326: } else {
3327: if ($crstype eq 'Community') {
3328: $error = &mt("An error occurred while setting parameters '.
3329: 'for Discussion Boards folder: '.
3330: 'Could not retrieve community information");
3331: } else {
3332: $error = &mt("An error occurred while setting parameters '.
3333: 'for Discussion Boards folder: '.
3334: 'Could not retrieve course information");
3335: }
3336: }
3337: } else {
3338: $r->print($outcome);
3339: }
3340: }
3341: } else {
3342: $error = &mt("An error occurred while retrieving the contents of the group's folder.").'<br />';
3343: if ($crstype eq 'Community') {
3344: $error .= &mt("You need to re-initialize the community.");
3345:
3346: } else {
3347: $error .= &mt("You need to re-initialize the course.");
3348: }
3349: }
3350: if ($error ne '') {
3351: $r->print('<div class="LC_error">'.$error.'</div>');
3352: }
3353: }
3354: my $message = &Apache::lonhtmlcommon::confirm_success(&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>'));
3355: $message = &Apache::loncommon::confirmwrapper($message);
3356: $r->print($message);
3357: }
3358: } else {
3359: my %actiontype = (
3360: 'create' => 'creating',
3361: 'modify' => 'modifying',
3362: );
3363: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
3364: 'in '.lc($crstype).': '.$cnum.
3365: ' in domain: '.$cdom);
3366: $r->print('<div class="LC_error">'
3367: .&mt('An error occurred when [_1] the '.$gpterm.'. '
3368: .'Please try again.',$actiontype{$action})
3369: .'</div>');
3370: }
3371: return $result;
3372: }
3373:
3374: sub process_membership {
3375: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
3376: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
3377: $gpterm,$ucgpterm,$crstype)=@_;
3378: my %usersettings = ();
3379: my %added= ();
3380: my %failed = ();
3381: my $num_ok = 0;
3382: my $num_fail = 0;
3383: my %group_privs = ();
3384: my %curr_privs = ();
3385: my %curr_start = ();
3386: my %curr_end = ();
3387: my %tooltype = ();
3388: my $context = 'processgroupmembership';
3389:
3390: foreach my $tool (@{$tools}) {
3391: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3392: $tooltype{$priv} = $tool;
3393: if ($specificity eq 'Yes') {
3394: my @users =
3395: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
3396: foreach my $user (@users) {
3397: $group_privs{$user} .= $priv.':';
3398: if ($state eq 'memresult') {
3399: unless (exists($$usertools{$user}{$tool})) {
3400: $$usertools{$user}{$tool} = 1;
3401: }
3402: }
3403: }
3404: } else {
3405: if (@{$defprivs} > 0) {
3406: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3407: foreach my $user (sort(keys(%{$usertools}))) {
3408: if ($$usertools{$user}{$tool}) {
3409: $group_privs{$user} .= $priv.':';
3410: }
3411: }
3412: }
3413: }
3414: }
3415: }
3416: }
3417: foreach my $user (keys(%group_privs)) {
3418: $group_privs{$user} =~ s/:$//;
3419: }
3420:
3421: my $now = time;
3422: my @activate = ();
3423: my @expire = ();
3424: my @deletion = ();
3425: my @reenable = ();
3426: my @unchanged = ();
3427: if ($state eq 'memresult') {
3428: if (ref($$memchg{'activate'}) eq 'ARRAY') {
3429: @activate = @{$$memchg{'activate'}};
3430: }
3431: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3432: @expire = @{$$memchg{'expire'}};
3433: }
3434: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3435: @deletion = @{$$memchg{'deletion'}};
3436: }
3437: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
3438: @reenable = @{$$memchg{'reenable'}};
3439: }
3440: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
3441: $groupname);
3442: foreach my $key (sort(keys(%membership))) {
3443: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
3444: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
3445: split(/:/,$membership{$key},3);
3446: }
3447: }
3448: if (@expire + @deletion > 0) {
3449: foreach my $user (@expire) {
3450: my $savestart = $curr_start{$user};
3451: if ($savestart > $now) {
3452: $savestart = $now;
3453: }
3454: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
3455: $curr_privs{$user};
3456: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3457: $user,$now,$savestart,
3458: $curr_privs{$user},'',$context) eq 'ok') {
3459: push(@{$added{'expired'}},$user);
3460: $num_ok ++;
3461: } else {
3462: push(@{$failed{'expired'}},$user);
3463: $num_fail ++;
3464: }
3465: }
3466: foreach my $user (@deletion) {
3467: $usersettings{$groupname.':'.$user} = $now.':-1:';
3468: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3469: $user,$now,'-1','','',$context)
3470: eq 'ok') {
3471: push(@{$added{'deleted'}},$user);
3472: $num_ok ++;
3473: } else {
3474: push(@{$failed{'deleted'}},$user);
3475: $num_fail ++;
3476: }
3477: }
3478: }
3479: }
3480:
3481: foreach my $user (sort(keys(%{$usertools}))) {
3482: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
3483: next;
3484: }
3485: my $type;
3486: my $start = $startdate;
3487: my $end = $enddate;
3488: if ($state eq 'memresult') {
3489: if (@activate > 0) {
3490: if (grep/^$user$/,@activate) {
3491: $start = $now;
3492: $end = $enddate;
3493: $type = 'activated';
3494: }
3495: }
3496: if (@reenable > 0) {
3497: if (grep/^$user$/,@reenable) {
3498: $start = $startdate;
3499: $end = $enddate;
3500: $type = 'reenabled';
3501: }
3502: }
3503: if ($type eq '') {
3504: if ($curr_privs{$user} eq $group_privs{$user}) {
3505: push(@unchanged,$user);
3506: next;
3507: }
3508: if (exists($curr_start{$user})) {
3509: $start = $curr_start{$user};
3510: }
3511: if (exists($curr_end{$user})) {
3512: $end = $curr_end{$user};
3513: }
3514: $type = 'modified';
3515: }
3516: } else {
3517: $type = 'added';
3518: }
3519: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
3520: $group_privs{$user};
3521: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3522: $user,$end,$start,
3523: $group_privs{$user},'',$context) eq 'ok') {
3524: push(@{$added{$type}},$user);
3525: $num_ok ++;
3526: } else {
3527: push(@{$failed{$type}},$user);
3528: $num_fail ++;
3529: }
3530: }
3531: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
3532: $cnum,\%usersettings);
3533: if ($num_ok) {
3534: my $msgall ='';
3535: foreach my $type (sort(keys(%added))) {
3536: my $message = &mt('The following users were successfully [_1]',$type);
3537: if (!($type eq 'deleted' || $type eq 'expired')) {
3538: $message .= &mt(' with the following privileges');
3539: }
3540: $message .= ':<br/>';
3541: foreach my $user (@{$added{$type}}) {
3542: my $privlist = '';
3543: if (!($type eq 'deleted' || $type eq 'expired')) {
3544: $privlist = ': ';
3545: my @privs = split(/:/,$group_privs{$user});
3546: my $curr_tool = '';
3547: foreach my $priv (@privs) {
3548: unless ($curr_tool eq $tooltype{$priv}) {
3549: $curr_tool = $tooltype{$priv};
3550: $privlist .= '<b>'.$curr_tool.'</b>: ';
3551: }
3552: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3553: }
3554: $privlist =~ s/, $//;
3555: }
3556: $message .= $$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />';
3557: }
3558: $message .= '<br/>';
3559: $message = &Apache::lonhtmlcommon::confirm_success($message);
3560: $msgall .= $message;
3561: }
3562: $msgall = &Apache::loncommon::confirmwrapper($msgall);
3563: $r->print($msgall);
3564: }
3565: if ($num_fail) {
3566: foreach my $type (sort(keys(%failed))) {
3567: $r->print('<div class="LC_error">'
3568: .&mt("The following users could not be $type, because an error occurred:")
3569: .'</div>');
3570: foreach my $user (@{$failed{$type}}) {
3571: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3572: }
3573: }
3574: $r->print('<br />');
3575: }
3576: # Is that really needed?
3577: #
3578: # if (@unchanged > 0) {
3579: # $r->print(&mt('No change occurred for the following users:').'<br />');
3580: # foreach my $user (sort(@unchanged)) {
3581: # $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3582: # }
3583: # $r->print('<br />');
3584: # }
3585: if ($roster_result eq 'ok') {
3586: $r->print('<div class="LC_success">'
3587: .&mt($ucgpterm.' membership list updated.')
3588: .'</div>');
3589: $r->print('<p class="LC_info">');
3590: if ($crstype eq 'Community') {
3591: $r->print(&mt("Any currently logged in community users affected by the changes you made"
3592: .' to group membership or privileges for the [_1] group will need to log out'
3593: .' and log back in for their LON-CAPA sessions to reflect these changes.'
3594: ,'<i>'.$groupname.'</i>'));
3595:
3596: } else {
3597: $r->print(&mt("Any currently logged in course users affected by the changes you made"
3598: .' to group membership or privileges for the [_1] group will need to log out'
3599: .' and log back in for their LON-CAPA sessions to reflect these changes.'
3600: ,'<i>'.$groupname.'</i>'));
3601: }
3602: $r->print('</p>');
3603: } else {
3604: $r->print('<div class="LC_error">'
3605: .&mt("An error occurred while updating the $gpterm membership list:")
3606: .'<br />'.$roster_result
3607: .'</div>');
3608: }
3609: return;
3610: }
3611:
3612: sub mapping_options {
3613: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3614: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
3615: my %lt = &Apache::lonlocal::texthash(
3616: 'auto' => "Settings for automatic $gpterm enrollment",
3617: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3618: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3619: "users in specified roles and sections",
3620: '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.",
3621: '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.",
3622: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3623: 'on' => 'on',
3624: 'off' => 'off',
3625: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3626: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3627: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3628: );
3629: &automapping($r,$action,$stored,\%lt,$img1);
3630: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
3631: $action);
3632: return;
3633: }
3634:
3635: sub automapping {
3636: my ($r,$action,$stored,$lt,$image) = @_;
3637: my $add = 'off';
3638: my $drop = 'off';
3639: if (exists($$stored{'autoadd'})) {
3640: $add = $$stored{'autoadd'};
3641: }
3642: if (exists($$stored{'autodrop'})) {
3643: $drop = $$stored{'autodrop'};
3644: }
3645: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
3646: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3647: <span class="LC_nobreak">'.$$lt{'auad'}.':
3648: <label><input type="radio" name="autoadd" value="on" />'.&mt('on').' </label><label><input type="radio" name="autoadd" value="off" checked="checked" />'.&mt('off').'</label>');
3649: if ($action eq 'modify') {
3650: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$add}.'</b>').')');
3651: }
3652: $r->print('
3653: </span><br />
3654: <span class="LC_nobreak">'.$$lt{'auex'}.':
3655: <label><input type="radio" name="autodrop" value="on" />'.&mt('on').' </label><label><input type="radio" name="autodrop" value="off" checked="checked" />'.&mt('off').'</label>');
3656: if ($action eq 'modify') {
3657: $r->print(' ('.&mt('Currently set to [_1].','<b>'.$$lt{$drop}.'</b>').')');
3658: }
3659: $r->print('</span><br /><br />'.$$lt{'mapr'});
3660: }
3661:
3662: sub mapping_settings {
3663: my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
3664: my @sections = keys(%{$sectioncount});
3665: if (@sections > 0) {
3666: @sections = sort {$a cmp $b} @sections;
3667: unshift(@sections,'none'); # Put 'no sections' next
3668: unshift(@sections,'all'); # Put 'all' at the front of the list
3669: } else {
3670: @sections = ('all','none');
3671: }
3672: $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
3673: my @roles = &standard_roles($crstype);
3674: my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
3675: $r->print(&Apache::loncommon::start_data_table().
3676: &Apache::loncommon::start_data_table_header_row());
3677: $r->print('
3678: <th>'.&mt('Active?').'</th>
3679: <th>'.&mt('Role').'</th>');
3680: if (@sections > 0) {
3681: $r->print('<th>'.&mt('Sections').'</th>');
3682: }
3683: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3684: foreach my $role (@roles) {
3685: my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
3686: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3687: }
3688: my @customs;
3689: foreach my $role (sort(keys(%customroles))) {
3690: my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
3691: push (@customs,$role);
3692: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3693: }
3694: if ($action eq 'modify') {
3695: foreach my $role (@{$$stored{'autorole'}}) {
3696: if ((!grep(/^\Q$role\E$/,@customs)) &&
3697: (!grep(/^\Q$role\E$/,@roles))) {
3698: my $roletitle;
3699: if ($role =~ /^cr/) {
3700: ($roletitle) = ($role =~ m|_([^_]+)$|);
3701: } else {
3702: $roletitle = &Apache::lonnet::plaintext($role,$crstype);
3703: }
3704: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3705: }
3706: }
3707: }
3708: $r->print(&Apache::loncommon::end_data_table());
3709: return;
3710: }
3711:
3712: sub print_autorole_item {
3713: my ($role,$roletitle,$sections) = @_;
3714: my $sections_sel;
3715: if (@{$sections} > 0) {
3716: if (($role eq 'cc') || ($role eq 'co')) {
3717: $sections_sel = '<td align="right">'.
3718: &mt('all sections').'<input type="hidden" '.
3719: 'name="sec_'.$role.'" value="all" /></td>';
3720: } else {
3721: $sections_sel='<td align="right">'.
3722: §ions_selection($sections,'sec_'.$role).
3723: '</td>';
3724: }
3725: }
3726: my $output = &Apache::loncommon::start_data_table_row().
3727: '<td><input type="checkbox" '.
3728: 'name="autorole" value="'.$role.'" />'.
3729: '</td><td>'.$roletitle.'</td>'.$sections_sel.
3730: &Apache::loncommon::end_data_table_row();
3731: return $output;
3732: }
3733:
3734: sub standard_roles {
3735: my ($crstype) = @_;
3736: my @roles = qw(in ta ep ad st);
3737: if ($crstype eq 'Community') {
3738: unshift(@roles,'co');
3739: } else {
3740: unshift(@roles,'cc');
3741: }
3742: return @roles;
3743: }
3744:
3745: sub modify_menu {
3746: my ($r,$groupname,$page,$gpterm) = @_;
3747: my @menu =
3748: ( { categorytitle =>'Group Actions',
3749: items => [
3750:
3751: { linktext => "Modify default $gpterm settings",
3752: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_settings&branch=settings',
3753: icon => 'grp_settings.png',
3754: alttext => "Modify default $gpterm settings",
3755: permission => '1',
3756: help => 'Course_Modify_Group',
3757: },
3758: { linktext => 'Modify access, tools and privileges for members',
3759: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=change_members&branch=members',
3760: icon => 'grp_tools.png',
3761: alttext => 'Modify access, tools and privileges for members',
3762: permission => '1',
3763: help => 'Course_Modify_Group_Membership',
3764: },
3765: { linktext => "Add member(s) to the $gpterm",
3766: url => '/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state=add_members&branch=adds',
3767: icon => 'grp_add.png',
3768: alttext => "Add member(s) to the $gpterm",
3769: permission => '1',
3770: help => 'Course_Group_Add_Members',
3771: }]}
3772: );
3773: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
3774: return;
3775: }
3776:
3777: sub member_privs_entries {
3778: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3779: $defprivs,$excluded) = @_;
3780: foreach my $user (sort(keys(%{$usertools}))) {
3781: if (defined($excluded)) {
3782: if (ref($excluded) eq 'ARRAY') {
3783: if (grep/^$user$/,@{$excluded}) {
3784: next;
3785: }
3786: }
3787: }
3788: my ($uname,$udom) = split(/:/,$user);
3789: $r->print(&Apache::loncommon::start_data_table_row().'
3790: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3791: <td>'.$uname.'</td>
3792: <td>'.$udom.'</td>
3793: <td valign="top">
3794: <table>
3795: <tr>
3796: <td><b>'.
3797: &mt('Collaborative Tool').'</b></td>
3798: </tr>
3799: <tr>
3800: <td><b>'.&mt('Fixed').'</b></td>
3801: </tr>
3802: <tr>
3803: <td><b>'.&mt('Optional').'</b></td>
3804: </tr>
3805: </table>
3806: </td>');
3807: foreach my $tool (@{$showtools}) {
3808: if (exists($$usertools{$user}{$tool})) {
3809: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3810: my $privcount = 0;
3811: my $fixed = '';
3812: my $dynamic = '';
3813: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3814: if (exists($$fixedprivs{$tool}{$priv})) {
3815: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3816: } else {
3817: $privcount ++;
3818: if ($privcount == 3) {
3819: $dynamic .= '</tr><tr>';
3820: }
3821: $dynamic .='<td><span class="LC_nobreak"><label><input type="checkbox" '.
3822: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3823: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3824: $dynamic .= ' checked="checked" ';
3825: }
3826: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3827: '</label></span></td>';
3828: }
3829: }
3830: $r->print('<tr><td colspan="2"><span class="LC_nobreak">'.$fixed.'</span></td></tr><tr>'.$dynamic.'</tr></table></td>');
3831: } else {
3832: $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>');
3833: }
3834: }
3835: $r->print(&Apache::loncommon::end_data_table_row());
3836: }
3837: }
3838:
3839: sub get_dates_from_form {
3840: my $startdate;
3841: my $enddate;
3842: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3843: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3844: if ( exists ($env{'form.no_end_date'}) ) {
3845: $enddate = 0;
3846: }
3847: return ($startdate,$enddate);
3848: }
3849:
3850: sub date_setting_table {
3851: my ($starttime,$endtime,$formname) = @_;
3852: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3853: 'startdate',$starttime);
3854: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3855: 'enddate',$endtime);
3856: my $perpetual = ' <span class="LC_nobreak"><label>'
3857: .'<input type="checkbox" name="no_end_date" />'
3858: .&mt('No end date')
3859: .'</label></span>';
3860: my $table = &Apache::lonhtmlcommon::start_pick_box()
3861: .&Apache::lonhtmlcommon::row_title(&mt('Start Date'))
3862: .$startform
3863: .&Apache::lonhtmlcommon::row_closure()
3864: .&Apache::lonhtmlcommon::row_title(&mt('End Date'))
3865: .$endform
3866: .$perpetual
3867: .&Apache::lonhtmlcommon::row_closure(1)
3868: .&Apache::lonhtmlcommon::end_pick_box();
3869: return $table;
3870: }
3871:
3872: sub add_group_folder {
3873: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3874: $gpterm,$ucgpterm,$crstype) = @_;
3875: if ($cdom eq '' || $cnum eq '') {
3876: my $error = '<span class="LC_error">';
3877: if ($crstype eq 'Community') {
3878: $error .= &mt("Error: invalid community domain or number - group folder creation failed.");
3879: } else {
3880: $error .= &mt("Error: invalid course domain or number - group folder creation failed.");
3881: }
3882: $error .= '</span>';
3883: return $error;
3884: }
3885: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
3886: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3887: $allgrpsmap = $crspath.'group_allfolders.sequence';
3888: if ($action eq 'create') {
3889: if (&get_folder_lock($cdom,$cnum,'group_allfolders',$now) eq 'ok') {
3890: # check if group_allfolders.sequence exists.
3891: my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
3892: if ($mapcontents eq '-1') { #file does not exist;
3893: my $grpstitle = &mt("$crstype $ucgpterm".'s');
3894: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3895: $topmap_url =~ s|/+|/|g;
3896: if ($topmap_url =~ m|^/uploaded|) {
3897: $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
3898: 'toplevelgroup',$grpstitle,$topmap_url);
3899: } else {
3900: $outcome = '<span class="LC_warning">'
3901: .&mt('Non-standard course - folder for all groups not added.')
3902: .'</span>';
3903: }
3904: if ($outcome ne 'ok') {
3905: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3906: if ($delresult ne 'ok') {
3907: $warning = $delresult;
3908: }
3909: return $outcome.$warning;
3910: }
3911: }
3912: my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
3913: if ($delresult ne 'ok') {
3914: $warning = $delresult ;
3915: }
3916: } else {
3917: $outcome = '<span class="LC_error">'
3918: .&mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.')
3919: .'</span>';
3920: return $outcome;
3921: }
3922: my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
3923: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
3924: my $grptitle = &mt('Group homepage - [_1]',$description);
3925: my ($discussions,$disctitle);
3926: my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
3927: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3928: $grptitle);
3929: if ($outcome ne 'ok') {
3930: return $outcome.$warning;
3931: }
3932: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3933: $tools,$gpterm,$ucgpterm,$now);
3934: # Link to folder for bulletin boards
3935: $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3936: if (grep/^discussion$/,@{$tools}) {
3937: $disctitle = &mt('Discussion Boards');
3938: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
3939: '.sequence','bbseq',$disctitle,$grpmap);
3940: if ($outcome ne 'ok') {
3941: return $outcome.$warning;
3942: }
3943: $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3944: }
3945: } else {
3946: #modify group folder if status of discussions tools is changed
3947: }
3948: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3949: my $navmap = Apache::lonnavmaps::navmap->new();
3950: if (!defined($navmap)) {
3951: $warning .= '<span class="LC_error">';
3952: if ($crstype eq 'Community') {
3953: $warning .= &mt("Error retrieving community contents").
3954: ' '.&mt("You need to re-initialize the community.");
3955: } else {
3956: $warning .= &mt("Error retrieving course contents").
3957: ' '.&mt("You need to re-initialize the course.");
3958: }
3959: $warning .= '</span>';
3960: return $warning;
3961: }
3962: # modify parameters
3963: my $parm_result;
3964: if ($action eq 'create') {
3965: if ($grpmap) {
3966: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3967: }
3968: if ($grppage) {
3969: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3970: }
3971: if ($boardsmap) {
3972: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3973: }
3974: }
3975: undef($navmap);
3976: if ($parm_result) {
3977: return $warning.$parm_result;
3978: } else {
3979: return 'ok';
3980: }
3981: }
3982:
3983: sub get_folder_lock {
3984: my ($cdom,$cnum,$folder_name,$now) = @_;
3985: # get lock for folder being edited.
3986: my $lockhash = {
3987: $folder_name."\0".'locked_folder' => $now.':'.$env{'user.name'}.
3988: ':'.$env{'user.domain'},
3989: };
3990: my $tries = 0;
3991: my $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
3992:
3993: while (($gotlock ne 'ok') && $tries <3) {
3994: $tries ++;
3995: sleep(1);
3996: $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
3997: }
3998: return $gotlock;
3999: }
4000:
4001: sub release_folder_lock {
4002: my ($cdom,$cnum,$folder_name) = @_;
4003: # remove lock
4004: my @del_lock = ($folder_name."\0".'locked_folder');
4005: my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
4006: if ($dellockoutcome ne 'ok') {
4007: return ('<div class="LC_error">'
4008: .&mt('Warning: failed to release lock for folder: [_1].','<tt>'.$folder_name.'</tt>')
4009: .'</div>'
4010: );
4011: } else {
4012: return 'ok';
4013: }
4014: }
4015:
4016: sub map_updater {
4017: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
4018: $starttitle,$endsrc,$endtitle) = @_;
4019: my $outcome;
4020: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
4021: $endtitle);
4022: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
4023: $newfile);
4024: if ($newmapurl !~ m|^/uploaded|) {
4025: $outcome = '<div class="LC_error">'
4026: .&mt('Error uploading new folder.')." ($newfile): $newmapurl"
4027: .'</div>';
4028: return $outcome;
4029: }
4030: my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
4031: if ($fatal) {
4032: $outcome = '<div class="LC_error">'
4033: .&mt('Error reading contents of parent folder.')." ($parentmap): $errtext"
4034: .'</div>';
4035: return $outcome;
4036: } else {
4037: my $newidx=&LONCAPA::map::getresidx($newmapurl);
4038: $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
4039: ':false:normal:res';
4040: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
4041: my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1,1);
4042: if ($errtext) {
4043: $outcome = '<div class="LC_error">'
4044: .&mt('Error saving updated parent folder.')." ($parentmap): $errtext"
4045: .'</div>';
4046: return $outcome;
4047: }
4048: }
4049: return 'ok';
4050: }
4051:
4052: sub new_map {
4053: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
4054: my $newmapstr = '
4055: <map>
4056: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
4057: <link from="1" to="2" index="1"></link>
4058: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
4059: </map>
4060: ';
4061: return $newmapstr;
4062: }
4063:
4064: sub parm_setter {
4065: my ($navmap,$cdom,$url,$groupname,$crstype) = @_;
4066: if (!defined($navmap)) {
4067: my $allresults;
4068: if ($crstype eq 'Community') {
4069: $allresults = &mt("Parameters not set for [_1] because the contents of the community could not be retrieved.",$url).' '.
4070: &mt("You need to reinitialize the community.");
4071: } else {
4072: $allresults = &mt("Parameters not set for [_1] because the contents of the course could not be retrieved.",$url).' '.
4073: &mt("You need to reinitialize the course.");
4074:
4075: }
4076: return '<div class="LC_warning">'.$allresults.'</div>';
4077: }
4078: my %hide_settings = (
4079: 'course' => {
4080: 'num' => 13,
4081: 'set' => 'yes',
4082: },
4083: 'group' => {
4084: 'num' => 5,
4085: 'set' => 'no',
4086: 'extra' => $groupname,
4087: },
4088: );
4089: my $res = $navmap->getResourceByUrl($url);
4090: my $allresults;
4091: if ($res) {
4092: my $symb = $res->symb();
4093: foreach my $level (keys(%hide_settings)) {
4094: my $parmresult =
4095: &Apache::lonparmset::storeparm_by_symb($symb,
4096: '0_hiddenresource',
4097: $hide_settings{$level}{'num'},
4098: $hide_settings{$level}{'set'},
4099: 'string_yesno',undef,$cdom,
4100: undef,undef,
4101: $hide_settings{$level}{'extra'});
4102: if ($parmresult) {
4103: $allresults .= $level.': '.$parmresult;
4104: }
4105: }
4106: } else {
4107: $allresults = '<div class="LC_warning">';
4108: if ($crstype eq 'Community') {
4109: $allresults .= &mt("Parameters not set for [_1] because the resource was not recognized as part of the community.",'<tt>'.$url.'</tt>');
4110: } else {
4111: $allresults .= &mt('Parameters not set for [_1] because the resource was not recognized as part of the course.','<tt>'.$url.'</tt>');
4112: }
4113: $allresults .= '</div>';
4114: }
4115: return $allresults;
4116: }
4117:
4118: sub create_homepage {
4119: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
4120: my $functionality = join(',',@{$tools});
4121: my $content = &unescape($$groupinfo{description});
4122: $content=~s/\s+$//s;
4123: $content=~s/^\s+//s;
4124: $content=~s/\<br\s*\/*\>$//s;
4125: $content=&Apache::lonfeedback::clear_out_html($content,1);
4126:
4127: my %pageinfo = (
4128: 'aaa_title' => "$ucgpterm: $name",
4129: 'abb_links' => $functionality,
4130: 'bbb_content' => $content,
4131: 'ccc_webreferences' => '',
4132: 'uploaded.lastmodified' => $now,
4133: );
4134: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
4135: return $putresult;
4136: }
4137:
4138: sub check_uncheck_tools {
4139: my ($r,$available) = @_;
4140: if (ref($available) eq 'ARRAY') {
4141: $r->print('
4142: <script type="text/javascript">
4143: function checkAllTools(formname) {
4144: ');
4145: foreach my $tool (@{$available}) {
4146: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
4147: }
4148: $r->print(' checkAll(formname.togglefunc);'."\n");
4149: $r->print('
4150: }
4151: function uncheckAllTools(formname) {
4152: ');
4153: foreach my $tool (@{$available}) {
4154: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
4155: }
4156: $r->print(' uncheckAll(formname.togglefunc);'."\n");
4157: $r->print('
4158: }
4159: function toggleTools(field,caller) {
4160: if (caller.checked) {
4161: checkAll(field);
4162: } else {
4163: uncheckAll(field);
4164: }
4165: return;
4166: }
4167: </script>
4168: ');
4169: }
4170: return;
4171: }
4172:
4173: sub validate_groupname {
4174: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
4175: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
4176: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
4177: my %deleted_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
4178: 'deleted_groups');
4179: if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
4180: undef(%deleted_groups);
4181: &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
4182: }
4183: my %lt = &Apache::lonlocal::texthash (
4184: igna => "Invalid $gpterm name",
4185: tgne => "The $gpterm name entered ",
4186: grna => "$ucgpterm names and section names used in a ".
4187: "$crstype must be unique.",
4188: isno => "is not a valid name.",
4189: gnmo => "$ucgpterm names may only contain letters, ".
4190: "numbers or underscores.",
4191: cnnb => "can not be used as it is the name of ",
4192: inth => " in this $crstype",
4193: thgr => "- does not correspond to the name of an ".
4194: "existing $gpterm",
4195: );
4196:
4197: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />'.
4198: $lt{'tgne'}.' "'.$groupname.'" ';
4199: my $dupmsg = $lt{'grna'};
4200: my $earlyout;
4201: if (($groupname eq '') || ($groupname =~ /\W/)) {
4202: $earlyout = $exitmsg.$lt{'isno'}.'<br />'.$lt{'gnmo'};
4203: return $earlyout;
4204: }
4205: if (exists($sectioncount{$groupname})) {
4206: return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
4207: '<br />'.$lt{'grna'};
4208: }
4209: if ($action eq 'create') {
4210: if (exists($curr_groups{$groupname})) {
4211: return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).
4212: $lt{'inth'}.'.<br />'.$lt{'grna'};
4213: } elsif (exists($deleted_groups{$groupname})) {
4214: return $exitmsg.$lt{'cnnb'}.&mt('a [_1] which previously existed',$gpterm).
4215: $lt{'inth'}.'.<br />'.$lt{'grna'};
4216: }
4217: } elsif ($action eq 'modify') {
4218: unless(exists($curr_groups{$groupname})) {
4219: $earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.
4220: $lt{'inth'};
4221: return $earlyout;
4222: }
4223: }
4224: return;
4225: }
4226:
4227: sub check_changes {
4228: my ($member_changes,$memchg) = @_;
4229: my %exclusions;
4230: @{$exclusions{'changefunc'}} = ('expire');
4231: @{$exclusions{'changepriv'}} = ('expire','changefunc');
4232:
4233: foreach my $change (@{$member_changes}) {
4234: if ($change eq 'deletion') {
4235: next;
4236: }
4237: my @checks = ('deletion');
4238: if (exists($exclusions{$change})) {
4239: push(@checks,@{$exclusions{$change}});
4240: }
4241: my @temp = ();
4242: foreach my $item (@{$$memchg{$change}}) {
4243: my $match = 0;
4244: foreach my $check (@checks) {
4245: if (defined($$memchg{$check})) {
4246: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
4247: if (@{$$memchg{$check}} > 0) {
4248: if (grep/^$item$/,@{$$memchg{$check}}) {
4249: $match = 1;
4250: last;
4251: }
4252: }
4253: }
4254: }
4255: }
4256: if ($match) {
4257: next;
4258: }
4259: push(@temp,$item);
4260: }
4261: @{$$memchg{$change}} = @temp;
4262: }
4263: }
4264:
4265: 1;
4266:
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