1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.64 2006/11/20 23:49:49 raeburn Exp $
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
28: package Apache::loncoursegroups;
29:
30: use strict;
31: use Apache::lonnet;
32: use Apache::loncommon();
33: use Apache::lonhtmlcommon();
34: use Apache::lonlocal;
35: use Apache::lonnavmaps();
36: use Apache::longroup();
37: use Apache::portfolio();
38: use Apache::Constants qw(:common :http);
39: use LONCAPA::map();
40: use lib '/home/httpd/lib/perl/';
41: use LONCAPA;
42:
43: sub handler {
44: my ($r) = @_;
45:
46: &Apache::loncommon::content_type($r,'text/html');
47: $r->send_http_header;
48:
49: if ($r->header_only) {
50: return OK;
51: }
52:
53: # Needs to be in a course
54: if (! ($env{'request.course.fn'})) {
55: # Not in a course
56: $env{'user.error.msg'}=
57: "/adm/coursegroups:mdg:0:0:Cannot edit or view course groups";
58: return HTTP_NOT_ACCEPTABLE;
59: }
60:
61: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
62: ['action','refpage','state','groupname','branch']);
63: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
64: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
65:
66: my $view_permission =
67: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
68: my $manage_permission =
69: &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
70: &Apache::lonhtmlcommon::clear_breadcrumbs();
71:
72: my $gpterm = &Apache::loncommon::group_term();
73: my $ucgpterm = $gpterm;
74: $ucgpterm =~ s/^(\w)/uc($1)/e;
75: my $crstype = &Apache::loncommon::course_type();
76:
77: my %functions = (
78: email => 'E-mail',
79: discussion => 'Discussion boards',
80: chat => 'Chat',
81: files => 'File repository',
82: roster => 'Membership roster',
83: homepage => $ucgpterm.' home page',
84: );
85:
86: my %idx = ();
87: $idx{id} = &Apache::loncoursedata::CL_ID();
88: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
89: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
90: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
91: $idx{section} = &Apache::loncoursedata::CL_SECTION();
92:
93: my $action = $env{'form.action'};
94: my $state = $env{'form.state'};
95: if ((!defined($action)) || ($action eq 'view') || ($action eq 'modify') || ($action eq 'delete')) {
96: if (!defined($state)) {
97: $state = 'view';
98: }
99: }
100: if ($action eq 'create' || $action eq 'modify' || $action eq 'view' ||
101: $action eq 'delete') {
102: if ($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: $r->print(&mt('You do not have [_1] administration '.
115: 'privileges in this [_2]',$gpterm,lc($crstype)));
116: }
117: } else {
118: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
119: $manage_permission,$action,$state,$gpterm,$ucgpterm,
120: $crstype);
121: }
122: return OK;
123: }
124:
125: sub print_main_menu {
126: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
127: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
128: my $jscript = qq|
129: function changeSort(caller) {
130: document.$state.sortby.value = caller;
131: document.$state.submit();
132: }
133: function openGroupRoster(group,status) {
134: var url = '/adm/grouproster?';
135: url += 'group='+group+'&status='+status+'&ref=popup';
136: var title = 'Group Membership';
137: var options = 'scrollbars=1,resizable=1,menubar=0';
138: options += ',width=700,height=600';
139: rosterbrowser = open(url,title,options,'1');
140: rosterbrowser.focus();
141: }\n|;
142: $r->print(&header('Groups',$jscript,$action,$state));
143: if ($env{'form.refpage'} eq 'enrl') {
144: &Apache::lonhtmlcommon::add_breadcrumb
145: ({href=>"/adm/dropadd",
146: text=>"Enrollment Manager"});
147: }
148: &Apache::lonhtmlcommon::add_breadcrumb
149: ({href=>"/adm/coursegroups",
150: text=>"Groups"});
151: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups'));
152: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
153: $manage_permission,$action,$state,$gpterm,$ucgpterm,
154: $crstype);
155: $r->print(&footer());
156: return;
157: }
158:
159: sub display_groups {
160: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
161: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
162: my %curr_groups = ();
163: my %grp_info = ();
164: my %actionlinks = (
165: modify => '<a href="/adm/coursegroups?action=modify&refpage='.
166: $env{'form.refpage'}.'&state=pick_task&groupname=',
167: view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',
168: delete => '<a href="/adm/coursegroups?action=delete&refpage='.
169: $env{'form.refpage'}.'&state=verify&groupname=',
170: );
171: my %lt = &Apache::lonlocal::texthash(
172: modify => 'Modify',
173: view => 'View',
174: delete => 'Delete',
175: act => 'Action',
176: gname => 'Group Name',
177: desc => 'Group Title',
178: crea => 'Creator',
179: crtd => 'Created',
180: last => 'Last Modified',
181: func => 'Collaborative Tools',
182: quot => 'Quota (Mb)',
183: memb => 'Members',
184: file => 'Files',
185: dibd => 'Discussion Boards',
186: dius => 'Disk Use (%)',
187: nogr => 'No groups exist.',
188: crng => 'Create a new group',
189: alth => 'Although your current role has privileges'.
190: ' to view any existing groups in this '.
191: lc($crstype).', you do not have privileges '.
192: 'to create new groups.',
193: );
194: if ($view_permission) {
195: if (!defined($action)) {
196: $action = 'view';
197: }
198: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
199: if (%curr_groups) {
200: if ($manage_permission) {
201: if (!exists($env{'form.refpage'})) {
202: $r->print('<br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');
203: }
204: }
205: $r->print('<br /><br />');
206: $r->print(&Apache::loncommon::start_data_table().
207: &Apache::loncommon::start_data_table_header_row());
208:
209: $r->print(<<"END");
210: <th>$lt{'act'}</th>
211: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
212: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
213: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
214: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
215: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
216: <th>$lt{'func'}</b></td>
217: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
218: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
219: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
220: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
221: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
222: END
223: $r->print(&Apache::loncommon::end_data_table_header_row());
224: my %Sortby = ();
225: foreach my $group (sort(keys(%curr_groups))) {
226: %{$grp_info{$group}} =
227: &Apache::longroup::get_group_settings(
228: $curr_groups{$group});
229: my $members_result = &group_members($cdom,$cnum,$group,
230: \%grp_info);
231: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
232: my $port_dir = &Apache::loncommon::propath($cdom,$cnum).$port_path;
233: my $totaldirs = 0;
234: my $totalfiles = 0;
235: &group_files($group,$port_dir,\$totalfiles,\$totaldirs);
236: $grp_info{$group}{'totalfiles'} = $totalfiles;
237: $grp_info{$group}{'totaldirs'} = $totaldirs;
238: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_dir);
239: if ($grp_info{$group}{'quota'} > 0) {
240: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
241: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
242: } else {
243: $grp_info{$group}{'diskuse'} = 'N/A';
244: }
245: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
246: $cdom,$cnum,$group);
247: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
248: if ($env{'form.sortby'} eq 'groupname') {
249: push(@{$Sortby{$group}},$group);
250: } elsif ($env{'form.sortby'} eq 'description') {
251: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
252: } elsif ($env{'form.sortby'} eq 'creator') {
253: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
254: } elsif ($env{'form.sortby'} eq 'creation') {
255: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
256: } elsif ($env{'form.sortby'} eq 'modified') {
257: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
258: } elsif ($env{'form.sortby'} eq 'quota') {
259: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
260: } elsif ($env{'form.sortby'} eq 'totalmembers') {
261: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
262: $group);
263: } elsif ($env{'form.sortby'} eq 'totalfiles') {
264: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
265: } elsif ($env{'form.sortby'} eq 'boards') {
266: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
267: } elsif ($env{'form.sortby'} eq 'diskuse') {
268: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
269: } else {
270: push(@{$Sortby{$group}},$group);
271: }
272: }
273: foreach my $key (sort(keys(%Sortby))) {
274: foreach my $group (@{$Sortby{$key}}) {
275: my $description =
276: &unescape($grp_info{$group}{'description'});
277: my $creator = $grp_info{$group}{'creator'};
278: my $creation = $grp_info{$group}{'creation'};
279: my $modified = $grp_info{$group}{'modified'};
280: my $quota = $grp_info{$group}{'quota'};
281: my $totalmembers = $grp_info{$group}{'totalmembers'};
282: my $totalfiles = $grp_info{$group}{'totalfiles'};
283: my $totaldirs = $grp_info{$group}{'totaldirs'};
284: my $boards = $grp_info{$group}{'boards'};
285: my $diskuse = $grp_info{$group}{'diskuse'};
286: my $functionality;
287: foreach my $tool (sort(keys(%{$functions}))) {
288: if ($grp_info{$group}{functions}{$tool} eq 'on') {
289: $functionality .= ' '.$tool;
290: }
291: }
292: if (!$functionality) {
293: $functionality = &mt('None available');
294: }
295: my $link = $actionlinks{$action};
296: if ($action eq 'modify' || $action eq 'delete') {
297: $link .= $group;
298: } else {
299: $link .= $group.'/smppg?ref=grouplist';
300: if (exists($env{'form.refpage'})) {
301: $link .= '&refpage='.$env{'form.refpage'};
302: }
303: }
304: $link .= '">'.$lt{$action}.'</a>';
305: if ($action eq 'view') {
306: if (($manage_permission) &&
307: ($env{'form.refpage'} ne 'enrl')) {
308: $link .= ' '.$actionlinks{'modify'}.
309: $group.'">'.$lt{'modify'}.'</a>'.
310: ' '.$actionlinks{'delete'}.
311: $group.'">'.$lt{'delete'}.'</a>';
312: }
313: }
314: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
315: '<td>'.$link.'</td>'.
316: '<td>'.$group.'</td>'.
317: '<td>'.$description.'</td>'.
318: '<td>'.$creator.'</td>'.
319: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
320: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
321: '<td>'.$functionality.'</td>'.
322: '<td align="right">'.$quota.'</td>'.
323: '<td align="right">'.$totalmembers.'</td>'.
324: '<td align="right"><nobr>'.&mt('Files: ').$totalfiles.'</nobr><br /><nobr>'.&mt('Folders: ').$totaldirs.'</nobr></td>'.
325: '<td align="right">'.$boards.'</td>'.
326: '<td align="right">'.$diskuse.'</td>'.
327: &Apache::loncommon::end_data_table_row());
328: }
329: }
330: $r->print(&Apache::loncommon::end_data_table());
331: $r->print('<input type="hidden" name="refpage" '.
332: 'value="'.$env{'form.refpage'}.'" />');
333: if ($action eq 'view') {
334: if (!defined($state)) {
335: $state = 'view';
336: }
337: $r->print('<input type="hidden" name="state" value="'.
338: $state.'" />');
339: }
340: } else {
341: $r->print($lt{'nogr'});
342: if ($manage_permission) {
343: if (!exists($env{'form.refpage'})) {
344: $r->print('<br /><br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');
345: }
346: } else {
347: $r->print('<br /><br />'.$lt{'alth'});
348:
349: }
350: }
351: } else {
352: my @coursegroups = split(/:/,$env{'request.course.groups'});
353: if (@coursegroups > 0) {
354: $r->print('<br /><br />');
355: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
356: if (%curr_groups) {
357: foreach my $group (@coursegroups) {
358: my %group_info = &Apache::longroup::get_group_settings(
359: $curr_groups{$group});
360: my $description = &unescape(
361: $group_info{description});
362: $r->print('<font size="+1"><a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?ref=grouplist">'.$group,'</a><font><br /><small>'.$description.'</small><br /><br />');
363: }
364: }
365: } else {
366: $r->print(&mt('You are not currently a member of any '.
367: 'active [_1]s in this [_2]',$gpterm,
368: lc($crstype)));
369: }
370: }
371: return;
372: }
373:
374: sub group_administration {
375: my ($r,$action,$state,$cdom,$cnum,$functions,$idx,$view_permission,
376: $manage_permission,$gpterm,$ucgpterm,$crstype) = @_;
377: my %sectioncount = ();
378: my @tools = ();
379: my @types = ();
380: my @roles = ();
381: my @sections = ();
382: my @buildsections = ();
383: my %users = ();
384: my %userdata = ();
385: my @members = ();
386: my %usertools = ();
387: my %stored = ();
388: my %memchg;
389: my @member_changes = ('deletion','expire','activate','reenable',
390: 'changefunc','changepriv');
391: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
392: $quota,$validate_script);
393:
394: if (defined($env{'form.groupname'})) {
395: $groupname = $env{'form.groupname'};
396: }
397:
398: if (($action eq 'create') && ($state eq '')) {
399: $state = 'pick_name';
400: }
401: if (($action eq 'create') ||
402: (($action eq 'modify') && ($state eq 'chgresult'))) {
403: ($startdate,$enddate) = &get_dates_from_form();
404: if (defined($env{'form.description'})) {
405: $description = $env{'form.description'};
406: }
407: if (defined($env{'form.tool'})) {
408: @tools=&Apache::loncommon::get_env_multiple('form.tool');
409: }
410: if (defined($env{'form.granularity'})) {
411: $granularity=$env{'form.granularity'};
412: }
413: if (defined($env{'form.specificity'})) {
414: $specificity=$env{'form.specificity'};
415: }
416: if (defined($env{'form.quota'})) {
417: $quota=$env{'form.quota'};
418: }
419: }
420: if (($action eq 'create') || (($action eq 'modify')
421: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
422: if (defined($env{'form.member'})) {
423: @members = &Apache::loncommon::get_env_multiple('form.member');
424: foreach my $user (@members) {
425: %{$usertools{$user}} = ();
426: }
427: }
428: }
429:
430: if ($action eq 'modify') {
431: if ($state eq '') {
432: if (defined($env{'form.groupname'})) {
433: $state = 'pick_task';
434: }
435: } else {
436: %stored = &retrieve_settings($cdom,$cnum,$groupname);
437: if (ref($stored{'types'}) eq 'ARRAY') {
438: @types = @{$stored{'types'}};
439: }
440: if (ref($stored{'roles'}) eq 'ARRAY') {
441: @roles = @{$stored{'roles'}};
442: }
443: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
444: @sections = @{$stored{'sectionpick'}};
445: }
446: unless ($state eq 'chgresult') {
447: if (ref($stored{'tool'}) eq 'ARRAY') {
448: @tools = @{$stored{'tool'}};
449: }
450: $startdate = $stored{'startdate'};
451: $enddate = $stored{'enddate'};
452: $description = $stored{'description'};
453: $granularity = $stored{'granularity'};
454: $specificity = $stored{'specificity'};
455: $quota = $stored{'quota'};
456: }
457: }
458: }
459:
460: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
461:
462: my $fixedprivs = &Apache::longroup::get_fixed_privs();
463:
464: my %elements =
465: (
466: create => {
467: pick_name => {
468: startdate_month => 'selectbox',
469: startdate_hour => 'selectbox',
470: enddate_month => 'selectbox',
471: enddate_hour => 'selectbox',
472: startdate_day => 'text',
473: startdate_year => 'text',
474: startdate_minute => 'text',
475: startdate_second => 'text',
476: enddate_day => 'text',
477: enddate_year => 'text',
478: enddate_minute => 'text',
479: enddate_second => 'text',
480: groupname => 'text',
481: description => 'text',
482: quota => 'text',
483: tool => 'checkbox',
484: granularity => 'radio',
485: no_end_date => 'checkbox',
486: },
487: pick_members => {
488: member => 'checkbox',
489: defpriv => 'checkbox',
490: },
491: },
492: );
493:
494: $elements{'modify'} = {
495: change_settings => {
496: %{$elements{'create'}{'pick_name'}},
497: specificity => 'radio',
498: defpriv => 'checkbox',
499: autorole => 'checkbox',
500: autoadd => 'radio',
501: autodrop => 'radio',
502: },
503: add_members => {
504: types => 'selectbox',
505: roles => 'selectbox',
506: },
507: };
508:
509: if (ref($stored{'autorole'}) eq 'ARRAY') {
510: foreach my $role (@{$stored{'autorole'}}) {
511: unless ($role eq 'cc') {
512: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
513: 'selectbox';
514: }
515: }
516: }
517:
518: if (($action eq 'create') && ($state eq 'pick_name')) {
519: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
520: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
521: }
522: if ((($action eq 'create') &&
523: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
524: (($action eq 'modify') && (($state eq 'change_settings') ||
525: ($state eq 'add_members')))) {
526: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
527: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
528: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
529: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
530: }
531:
532: if (($action eq 'create') ||
533: ($action eq 'modify' && $state eq 'pick_members')) {
534: if (defined($env{'form.types'})) {
535: @types=&Apache::loncommon::get_env_multiple('form.types');
536: }
537: if (defined($env{'form.roles'})) {
538: @roles=&Apache::loncommon::get_env_multiple('form.roles');
539: }
540: if (defined($env{'form.sectionpick'})) {
541: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
542: if (grep/^all$/,@sections) {
543: @buildsections = sort {$a cmp $b} keys(%sectioncount);
544: } else {
545: @buildsections = @sections;
546: }
547: }
548: }
549:
550: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
551: &build_members_list($cdom,$cnum,\@types,\@roles,\@buildsections,\%users,
552: \%userdata);
553: }
554: if ($state eq 'pick_members') {
555: if ((keys(%users) > 0) && (@tools > 0)) {
556: if ($granularity eq 'Yes') {
557: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
558: }
559: foreach my $tool (@tools) {
560: if ($granularity eq 'Yes') {
561: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
562: }
563: }
564: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
565: }
566: }
567: if ($state eq 'change_members') {
568: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
569: $groupname);
570: my $now = time;
571: my $num_expire = 0;
572: my $num_activate = 0;
573: my $num_reenable = 0;
574: my $num_deletion = 0;
575: my $numusers = 0;
576: foreach my $key (sort(keys(%membership))) {
577: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
578: my $user = $1;
579: my($end,$start,@userprivs) = split(/:/,$membership{$key});
580: unless ($start == -1) {
581: $numusers ++;
582: $num_deletion ++;
583: if (($end > 0) && ($end < $now)) {
584: $num_reenable ++;
585: next;
586: } elsif (($start > $now)) {
587: $num_activate ++;
588: next;
589: } else {
590: $num_expire ++;
591: next;
592: }
593: next;
594: }
595: if ($num_reenable && $num_activate && $num_expire) {
596: last;
597: }
598: }
599: }
600: if ($num_deletion) {
601: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
602: }
603: if ($num_expire) {
604: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
605: }
606: if ($num_activate) {
607: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
608: }
609: if ($num_reenable) {
610: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
611: }
612: if ($numusers) {
613: if ($granularity eq 'Yes') {
614: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
615: }
616: foreach my $tool (@tools) {
617: if ($granularity eq 'Yes') {
618: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
619: }
620: }
621: if ($specificity eq 'Yes') {
622: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
623: }
624: }
625: }
626:
627: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
628: (($specificity eq 'No') &&
629: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
630: foreach my $tool (@tools) {
631: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
632: foreach my $user (@values) {
633: if ($state eq 'pick_privs' || $state eq 'result'
634: || $state eq 'addresult') {
635: if (!grep(/^\Q$user\E$/,@members)) {
636: next;
637: }
638: }
639: unless(exists($usertools{$user}{$tool})) {
640: $usertools{$user}{$tool} = 1;
641: }
642: }
643: }
644: }
645:
646: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
647: foreach my $chg (@member_changes) {
648: if (defined($env{'form.'.$chg})) {
649: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
650: }
651: }
652:
653: if ($state eq 'change_privs') {
654: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
655: $groupname);
656: my $now = time;
657: foreach my $key (sort(keys(%membership))) {
658: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
659: my $user = $1;
660: my $changefunc = 0;
661: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
662: unless ($start == -1) {
663: if (($end > 0) && ($end < $now)) {
664: unless (grep/^$user$/,$memchg{'reenable'}) {
665: next;
666: }
667: }
668: my @currtools = ();
669: if (@userprivs > 0) {
670: foreach my $tool (sort(keys(%{$fixedprivs}))) {
671: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
672: if (grep/^$priv$/,@userprivs) {
673: push(@currtools,$tool);
674: last;
675: }
676: }
677: }
678: }
679: foreach my $tool (@currtools) {
680: if (keys(%{$usertools{$user}}) > 0) {
681: if (!$usertools{$user}{$tool}) {
682: push(@{$memchg{'changefunc'}},$user);
683: $changefunc = 1;
684: last;
685: }
686: } else {
687: push(@{$memchg{'changefunc'}},$user);
688: $changefunc = 1;
689: }
690: }
691: if ($changefunc) {
692: next;
693: }
694: if (keys(%{$usertools{$user}}) > 0) {
695: foreach my $tool (keys(%{$usertools{$user}})) {
696: if (!grep/^$tool$/,@currtools) {
697: push(@{$memchg{'changefunc'}},$user);
698: $changefunc = 1;
699: last;
700: }
701: }
702: }
703: }
704: }
705: }
706: &check_changes(\@member_changes,\%memchg);
707: my %temptools;
708: foreach my $change (@member_changes) {
709: if (($change eq 'deletion') || ($change eq 'expire')) {
710: next;
711: }
712: foreach my $user (@{$memchg{$change}}) {
713: unless (exists($usertools{$user})) {
714: %{$usertools{$user}} = ();
715: }
716: %{$temptools{$user}} = %{$usertools{$user}};
717: }
718: }
719: %usertools = %temptools;
720: } elsif ($state eq 'memresult') {
721: foreach my $change (@member_changes) {
722: if ($change eq 'expire' || $change eq 'deletion') {
723: next;
724: }
725: if (ref($memchg{$change}) eq 'ARRAY') {
726: my @users = @{$memchg{$change}};
727: foreach my $user (@users) {
728: unless (exists($usertools{$user})) {
729: %{$usertools{$user}} = ();
730: }
731: }
732: }
733: }
734: }
735: }
736:
737: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
738: && ($specificity eq 'Yes')) {
739: foreach my $user (sort(keys(%usertools))) {
740: foreach my $tool (keys(%{$usertools{$user}})) {
741: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
742: unless (exists($$fixedprivs{$tool}{$priv})) {
743: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
744: }
745: }
746: }
747: }
748: }
749:
750: if (($action eq 'create' && $state eq 'pick_name') ||
751: ($action eq 'modify' && $state eq 'change_settings')) {
752: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
753: my $space_trim = '/^\s*|\s*\$/g,""';
754: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
755: $validate_script = '
756: var newquota = new String(document.'.$state.'.quota.value);
757: newquota.replace('.$space_trim.');
758: if (newquota == "" ) {
759: document.'.$state.'.quota.value = 0;
760: newquota = "0";
761: }
762: var maxposs = '.sprintf("%.2f",$maxposs).';
763: if (newquota > maxposs) {
764: alert("The file repository quota you entered for this group ("+newquota+" Mb) exceeds the maximum possible ("+maxposs+" Mb). Please enter a smaller number.");
765: return;
766: }
767: var re_quota = '.$float_check.';
768: var check_quota = newquota.match(re_quota);
769: if (check_quota == null) {
770: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
771: return;
772: }
773: if (newquota == 0) {
774: var warn_zero = 0;
775: for (var i=0; i<document.'.$state.'.tool.length; i++) {
776: if (document.'.$state.'.tool[i].value == "files") {
777: if (document.'.$state.'.tool[i].checked) {
778: warn_zero = 1;
779: }
780: }
781: }
782: if (warn_zero == 1) {
783: alert("You have indicated that the file repository should be enabled, but you have set the respository quota to 0 Mb.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
784: return;
785: }
786: }
787: ';
788: }
789: my $jscript = &Apache::loncommon::check_uncheck_jscript();
790: $jscript .= qq|
791: function nextPage(formname,nextstate) {
792: formname.state.value= nextstate;
793: $validate_script
794: formname.submit();
795: }
796: function backPage(formname,prevstate) {
797: formname.state.value = prevstate;
798: formname.submit();
799: }
800: function changeSort(caller) {
801: document.$state.state.value = '$state';
802: document.$state.sortby.value = caller;
803: document.$state.submit();
804: }
805:
806: |;
807: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
808: \%{$elements{$action}{$state}},\%stored);
809: my $page = 0;
810: my %states = ();
811: my %branchstates = ();
812: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
813: @{$states{'modify'}} = ('pick_task');
814: @{$states{'delete'}} = ('verify','result');
815: @{$branchstates{'noprivs'}} = ('result');
816: @{$branchstates{'settings'}} = ('change_settings','chgresult');
817: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
818: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
819: 'addresult');
820:
821: if (defined($env{'form.branch'})) {
822: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
823: }
824:
825: if (($action eq 'create') || ($action eq 'modify') || ($action eq 'delete')) {
826: my $done = 0;
827: my $i=0;
828: while ($i<@{$states{$action}} && !$done) {
829: if ($states{$action}[$i] eq $state) {
830: $page = $i;
831: $done = 1;
832: }
833: $i++;
834: }
835: }
836:
837: my $loaditems = &onload_action($action,$state);
838: $r->print(&header("Groups Manager",
839: $jscript,$action,$state,$page,$loaditems));
840:
841: if ($env{'form.refpage'} eq 'enrl') {
842: &Apache::lonhtmlcommon::add_breadcrumb
843: ({href=>"/adm/dropadd",
844: text=>"Enrollment Manager",
845: faq=>9,bug=>'Instructor Interface',});
846: if ($action eq 'modify' || $action eq 'delete') {
847: &Apache::lonhtmlcommon::add_breadcrumb
848: ({href=>"/adm/coursegroups?refpage=enrl&action=$action",
849: text=>"Groups",
850: faq=>9,bug=>'Instructor Interface',});
851: }
852: } else {
853: &Apache::lonhtmlcommon::add_breadcrumb
854: ({href=>"/adm/coursegroups",
855: text=>"Groups",
856: faq=>9,bug=>'Instructor Interface',});
857: if ($env{'form.refpage'} eq 'grouplist') {
858: &Apache::lonhtmlcommon::add_breadcrumb
859: ({href=>"/adm/$cdom/$cnum/$env{'form.groupname'}/smppg?ref=grouplist",
860: text=>"Group: $description",});
861: }
862: }
863:
864: my %trail = ();
865: %{$trail{'create'}} = &Apache::lonlocal::texthash (
866: pick_name => $ucgpterm.' Settings',
867: pick_members => 'Select Members',
868: pick_privs => 'Choose Privileges',
869: result => 'Creation Complete',
870: );
871: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
872: pick_task => 'Choose Task',
873: change_settings => "$ucgpterm Settings",
874: change_members => 'Modify/Delete Members',
875: change_privs => 'Change Privileges',
876: change_mapping => 'Membership Mapping',
877: add_members => 'Add Members',
878: pick_members => 'Select Members',
879: pick_privs => 'Choose Privileges',
880: chgresult => 'Setting Changes Complete',
881: memresult => 'Modifications Complete',
882: addresult => 'Additions Complete',
883: );
884: %{$trail{'delete'}} = &Apache::lonlocal::texthash(
885: verify => 'Verify deletion',
886: result => 'Deletion Complete'
887: );
888: my %navbuttons = &Apache::lonlocal::texthash(
889: gtns => 'Go to next step',
890: gtps => 'Go to previous step',
891: crgr => 'Create '.$gpterm,
892: mose => 'Modify settings',
893: gtpp => 'Go to previous page',
894: adme => 'Add members',
895: );
896: if ((($action eq 'create') || ($action eq 'modify') || ($action eq 'delete')) &&
897: ($manage_permission)) {
898: for (my $i=0; $i<@{$states{$action}}; $i++) {
899: if ($state eq $states{$action}[$i]) {
900: &Apache::lonhtmlcommon::add_breadcrumb(
901: {text=>"$trail{$action}{$state}"});
902: $r->print(&Apache::lonhtmlcommon::breadcrumbs
903: ("Groups Manager","Creating_Groups"));
904: &display_control($r,$cdom,$cnum,$action,$state,$page,
905: \%sectioncount,$groupname,$description,$functions,
906: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
907: \%users,\%userdata,$idx,\%memchg,\%usertools,
908: $view_permission,$manage_permission,
909: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
910: \@sections,\%states,\%navbuttons,$gpterm,$ucgpterm,
911: $crstype);
912: last;
913: } else {
914: if (($action eq 'create') || ($action eq 'modify')) {
915: if (($state eq 'result') && ($i > 0)) {
916: &Apache::lonhtmlcommon::add_breadcrumb(
917: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
918: text=>"$trail{$action}{$states{$action}[$i]}"});
919: } else {
920: &Apache::lonhtmlcommon::add_breadcrumb(
921: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
922: text=>"$trail{$action}{$states{$action}[$i]}"});
923: }
924: }
925: }
926: }
927: } elsif (($action eq 'view') && ($view_permission)) {
928: &Apache::lonhtmlcommon::add_breadcrumb(
929: {text=>"View $gpterm".'s'});
930: $r->print(&Apache::lonhtmlcommon::breadcrumbs
931: ('Groups Manager'));
932: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
933: $manage_permission,$action,$state,$gpterm,$ucgpterm,
934: $crstype);
935: }
936: $r->print(&footer());
937: return;
938: }
939:
940: sub retrieve_settings {
941: my ($cdom,$cnum,$groupname) = @_;
942: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname);
943:
944: return if (!%curr_groups);
945:
946: my %groupinfo =
947: &Apache::longroup::get_group_settings($curr_groups{$groupname});
948:
949: my %stored;
950:
951: $stored{'description'} =
952: &unescape($groupinfo{'description'});
953: $stored{'startdate'} = $groupinfo{'startdate'};
954: $stored{'enddate'} = $groupinfo{'enddate'};
955: if ($stored{'enddate'} == 0) {
956: $stored{'no_end_date'} = 1;
957: }
958: $stored{'granularity'} = $groupinfo{'granularity'};
959: $stored{'specificity'} = $groupinfo{'specificity'};
960: $stored{'creation'} = $groupinfo{'creation'};
961: $stored{'creator'} = $groupinfo{'creator'};
962: $stored{'quota'} = $groupinfo{'quota'};
963:
964: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
965: if ($groupinfo{functions}{$tool} eq 'on') {
966: push(@{$stored{tool}},$tool);
967: }
968: }
969: foreach my $role (@{$groupinfo{'roles'}}) {
970: push(@{$stored{roles}},$role);
971: }
972: foreach my $type (@{$groupinfo{'types'}}) {
973: push(@{$stored{types}},$type);
974: }
975: foreach my $section (@{$groupinfo{'sectionpick'}}) {
976: push(@{$stored{sectionpick}},$section);
977: }
978: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
979: push(@{$stored{defpriv}},$defpriv);
980: }
981: $stored{'autoadd'} = $groupinfo{'autoadd'};
982: $stored{'autodrop'} = $groupinfo{'autodrop'};
983: if (exists($groupinfo{'autosec'})) {
984: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
985: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
986: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
987:
988: push (@{$stored{'sec_'.$role}},$section);
989: }
990: if (@{$groupinfo{'autosec'}{$role}} > 0) {
991: push(@{$stored{'autorole'}},$role);
992: }
993: }
994: }
995: }
996: return %stored;
997: }
998:
999: sub display_control {
1000: my ($r,$cdom,$cnum,$action,$state,$page,$sectioncount,$groupname,
1001: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
1002: $enddate,$users,$userdata,$idx,$memchg,$usertools,
1003: $view_permission,$manage_permission,$stored,$granularity,$quota,
1004: $specificity,$types,$roles,$sections,$states,$navbuttons,
1005: $gpterm,$ucgpterm,$crstype) = @_;
1006: if ($action eq 'create') {
1007: if ($state eq 'pick_name') {
1008: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1009: $functions,$tools,$toolprivs,$fixedprivs,
1010: $sectioncount,$stored,$states,$navbuttons,
1011: $gpterm,$ucgpterm,$crstype);
1012: } elsif ($state eq 'pick_members') {
1013: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1014: $groupname,$description,$granularity,$quota,
1015: $startdate,$enddate,$tools,$fixedprivs,
1016: $toolprivs,$functions,$users,$userdata,$idx,
1017: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1018: $crstype);
1019: } elsif ($state eq 'pick_privs') {
1020: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1021: $startdate,$enddate,$tools,$functions,
1022: $toolprivs,$fixedprivs,$userdata,$usertools,
1023: $idx,$states,$stored,$sectioncount,$navbuttons,
1024: $gpterm,$ucgpterm,$crstype);
1025: } elsif ($state eq 'result') {
1026: &process_request($r,$cdom,$cnum,$action,$state,$page,
1027: $groupname,$description,$specificity,$userdata,
1028: $startdate,$enddate,$tools,$functions,
1029: $toolprivs,$usertools,$idx,$types,$roles,
1030: $sections,$states,$navbuttons,$memchg,
1031: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1032: }
1033: } elsif ($action eq 'modify') {
1034: my $groupname = $env{'form.groupname'};
1035: if ($state eq 'pick_task') {
1036: &modify_menu($r,$groupname,$page,$gpterm);
1037: } elsif ($state eq 'change_settings') {
1038: &general_settings_form($r,$cdom,$cnum,$action,$state,$page,
1039: $functions,$tools,$toolprivs,$fixedprivs,
1040: $sectioncount,$stored,$states,$navbuttons,
1041: $gpterm,$ucgpterm,$crstype);
1042: } elsif ($state eq 'change_members') {
1043: &change_members_form($r,$cdom,$cnum,$action,$state,$page,
1044: $groupname,$description,$startdate,$enddate,
1045: $tools,$fixedprivs,$functions,$users,
1046: $userdata,$granularity,$quota,$specificity,
1047: $idx,$states,$navbuttons,$gpterm,$ucgpterm);
1048: } elsif ($state eq 'add_members') {
1049: &add_members_form($r,$cdom,$cnum,$action,$state,$page,$startdate,
1050: $enddate,$groupname,$description,$granularity,
1051: $quota,$sectioncount,$tools,$functions,$stored,
1052: $states,$navbuttons,$gpterm,$ucgpterm);
1053: } elsif ($state eq 'pick_members') {
1054: &choose_members_form($r,$cdom,$cnum,$action,$state,$page,
1055: $groupname,$description,$granularity,$quota,
1056: $startdate,$enddate,$tools,$fixedprivs,
1057: $toolprivs,$functions,$users,$userdata,$idx,
1058: $stored,$states,$navbuttons,$gpterm,$ucgpterm,
1059: $crstype);
1060: } elsif ($state eq 'pick_privs') {
1061: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
1062: $startdate,$enddate,$tools,$functions,
1063: $toolprivs,$fixedprivs,$userdata,$usertools,
1064: $idx,$states,$stored,$sectioncount,$navbuttons,
1065: $gpterm,$ucgpterm,$crstype);
1066: } elsif ($state eq 'change_privs') {
1067: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1068: $startdate,$enddate,$tools,$functions,
1069: $toolprivs,$fixedprivs,$userdata,$usertools,
1070: $memchg,$idx,$states,$stored,$sectioncount,
1071: $navbuttons,$gpterm,$ucgpterm);
1072: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1073: $state eq 'addresult') {
1074: &process_request($r,$cdom,$cnum,$action,$state,$page,
1075: $groupname,$description,$specificity,$userdata,
1076: $startdate,$enddate,$tools,$functions,
1077: $toolprivs,$usertools,$idx,$types,$roles,
1078: $sections,$states,$navbuttons,$memchg,
1079: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1080: }
1081: } elsif ($action eq 'delete') {
1082: my %stored = &retrieve_settings($cdom,$cnum,$groupname);
1083: if ($state eq 'verify') {
1084: &verify_delete($r,$groupname,$state,$action,$page,$states,
1085: \%stored);
1086: } elsif ($state eq 'result') {
1087: &delete_group($r,$cdom,$cnum,$groupname);
1088: }
1089: }
1090: }
1091:
1092: sub verify_delete {
1093: my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
1094: $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
1095: $r->print(&mt("You have requested deletion of the following group: ").'<i>'.
1096: $stored->{'description'}.'</i>'.
1097: '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
1098: '<li>'.&mt('All group membership is terminated.').'</li>'.
1099: '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>'.
1100: '<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>'.
1101: '</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.'));
1102: my $prevtext = &mt('Go back');
1103: my $nexttext = &mt('Delete group');
1104: my $prev;
1105: if ($env{'form.refpage'} eq 'enrl') {
1106: $prev = 'view';
1107: }
1108: &display_navbuttons($r,$formname,$prev,$prevtext,
1109: $$states{$action}[$page+1],$nexttext);
1110: return;
1111: }
1112:
1113: sub delete_group {
1114: my ($r,$cdom,$cnum,$groupname) = @_;
1115: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1116: $groupname);
1117: my $now = time;
1118: my $num_users = 0;
1119: my $num_fail = 0;
1120: my $num_ok = 0;
1121: my @deleted;
1122: my @undeleted;
1123: my %usersettings;
1124: foreach my $key (sort(keys(%membership))) {
1125: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
1126: my $user = $1;
1127: my($end,$start,@userprivs) = split(/:/,$membership{$key});
1128: if ($start != -1) {
1129: $num_users ++;
1130: $usersettings{$groupname.':'.$user} = $now.':-1:';
1131: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
1132: $groupname,$user,
1133: $now,'-1','')
1134: eq 'ok') {
1135: $num_ok ++;
1136: push(@deleted,$user);
1137: } else {
1138: push(@undeleted,$user);
1139: $num_fail ++;
1140: }
1141: }
1142: }
1143: }
1144: if ($num_ok > 0) {
1145: my $roster_result =
1146: &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
1147: \%usersettings);
1148: }
1149: if ($num_fail > 0) {
1150: $r->print(&mt('Group deletion failed because deletion of [_1] out of [_2] members failed',$num_fail,$num_users));
1151:
1152: } else {
1153: my ($result,$message) =
1154: &Apache::lonnet::delete_coursegroup($cdom,$cnum,$groupname);
1155: if ($result eq 'ok') {
1156: my $outcome = &modify_folders($cdom,$cnum,$groupname);
1157: if ($outcome eq '') {
1158: $r->print(&mt('Group successfully deleted'));
1159: } else {
1160: $r->print(&mt("Although the group was deleted, an error ([_1]) occurred when removing the group's folder from the 'Course Groups' folder.",$outcome));
1161: }
1162: } else {
1163: $r->print(&mt('Group deletion failed'));
1164: }
1165: }
1166: return;
1167: }
1168:
1169: sub modify_folders {
1170: my ($cdom,$cnum,$groupname) = @_;
1171: my $outcome;
1172: my $navmap = Apache::lonnavmaps::navmap->new();
1173: my $groupmap = '/uploaded/'.$cdom.'/'.$cnum.'/'.'group_folder_'.
1174: $groupname.'.sequence';
1175: my $groupmapres = $navmap->getResourceByUrl($groupmap);
1176: if ($groupmapres) {
1177: my ($map,$id,$src)=&Apache::lonnet::decode_symb($groupmapres->symb());
1178: $map = '/'.$map;
1179: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
1180: if ($fatal) {
1181: $outcome=&mt('Error reading contents of parent folder to group').
1182: " ($map): $errtext".'<br />';
1183: } else {
1184: my $idx = 0;
1185: my $grpidx;
1186: foreach my $item (@LONCAPA::map::order) {
1187: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$item]);
1188: $url=&LONCAPA::map::qtescape($url);
1189: if ($url eq $groupmap) {
1190: $grpidx = $idx;
1191: last;
1192: } else {
1193: $idx++;
1194: }
1195: }
1196:
1197: if ($grpidx ne '') {
1198: &LONCAPA::map::makezombie($LONCAPA::map::order[$grpidx]);
1199: for (my $i=$grpidx;$i<$#LONCAPA::map::order;$i++) {
1200: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1201: }
1202: $#LONCAPA::map::order--;
1203: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
1204: if ($outtext) {
1205: $outcome = &mt('Error storing updated parent folder to group'). " ($map): $errtext".'<br />';
1206: return;
1207: }
1208: }
1209: }
1210: }
1211: undef($navmap);
1212: return $outcome;
1213: }
1214:
1215: sub header {
1216: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1217: my $start_page=
1218: &Apache::loncommon::start_page($bodytitle,
1219: '<script type="text/javascript">'.
1220: $jscript.'</script>',
1221: {'add_entries' => $loaditems,});
1222: my $output = <<"END";
1223: $start_page
1224: <form method="POST" name="$state">
1225:
1226: END
1227: if ($action eq 'create' || $action eq 'modify') {
1228: $output .= <<"END";
1229: <input type="hidden" name="action" value="$action" />
1230: <input type="hidden" name="state" value="" />
1231: <input type="hidden" name="origin" value="$state" />
1232: <input type="hidden" name="page" value="$page" />
1233: END
1234: }
1235: return $output;
1236: }
1237:
1238: sub onload_action {
1239: my ($action,$state) = @_;
1240: my %loaditems;
1241: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1242: ($state eq 'pick_name' || $state eq 'pick_members' ||
1243: $state eq 'pick_privs')) {
1244: unless ($env{'form.origin'} eq '') {
1245: $loaditems{'onload'} =
1246: 'javascript:setFormElements(document.'.$state.')';
1247: }
1248: }
1249: if (($action eq 'modify') &&
1250: ($state eq 'change_settings' || $state eq 'change_members' ||
1251: $state eq 'change_privs' || $state eq 'add_members')) {
1252: $loaditems{'onload'} =
1253: 'javascript:setFormElements(document.'.$state.')';
1254: }
1255: return \%loaditems;
1256: }
1257:
1258: sub footer {
1259: my $end_page = &Apache::loncommon::end_page();
1260: return(<<ENDFOOT);
1261: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1262: </form>
1263: $end_page
1264: ENDFOOT
1265: }
1266:
1267: sub build_members_list {
1268: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1269: my %access = ();
1270: foreach my $role (@{$roles}) {
1271: %{$$users{$role}} = ();
1272: }
1273: foreach my $type (@{$types}) {
1274: $access{$type} = $type;
1275: }
1276: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1277: $sections,$users,$userdata);
1278: return;
1279: }
1280:
1281: sub group_files {
1282: my ($group,$currdir,$numfiles,$numdirs) = @_;
1283: my $dirptr=16384;
1284: my @dir_list=&Apache::portfolio::get_dir_list($currdir,$group);
1285: foreach my $line (@dir_list) {
1286: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1287: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1288: if ($dirptr&$testdir) {
1289: $currdir .= '/'.$filename;
1290: $$numdirs ++;
1291: &group_files($numfiles,$numdirs)
1292: } else {
1293: $$numfiles ++;
1294: }
1295: }
1296: }
1297: return;
1298: }
1299:
1300: sub group_members {
1301: my ($cdom,$cnum,$group,$group_info) = @_;
1302: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1303: my $now = time;
1304: my %lt = &Apache::lonlocal::texthash (
1305: active => 'active',
1306: previous => 'previous',
1307: future => 'future',
1308: );
1309: my %membercounts = (
1310: active => 0,
1311: previous => 0,
1312: future => 0,
1313: );
1314: my $totalmembers = 0;
1315: foreach my $member (keys %memberhash) {
1316: $totalmembers ++;
1317: my ($end,$start) = split(/:/,$memberhash{$member});
1318: unless ($start == -1) {
1319: if (($end!=0) && ($end<$now)) {
1320: $membercounts{previous} ++;
1321: } elsif (($start!=0) && ($start>$now)) {
1322: $membercounts{future} ++;
1323: } else {
1324: $membercounts{active} ++;
1325: }
1326: }
1327: }
1328: if ($totalmembers == 0) {
1329: $$group_info{$group}{'totalmembers'} = 'None';
1330: } else {
1331: foreach my $type ('active','previous','future') {
1332: $$group_info{$group}{'totalmembers'} .=
1333: &open_list_window($group,$type,$membercounts{$type},$lt{$type});
1334: }
1335: }
1336: return 'ok';
1337: }
1338:
1339: sub open_list_window {
1340: my ($group,$status,$count,$text) = @_;
1341: my $entry;
1342: if ($count > 0) {
1343: $entry = '<nobr><a href="javascript:openGroupRoster('.
1344: "'$group','$status'".')">'.$text.'</a> - '.$count.
1345: '</nobr><br />';
1346: } else {
1347: $entry = '<nobr>'.$text.' - '.$count.'</nobr><br />';
1348: }
1349: return $entry;
1350: }
1351:
1352:
1353: sub general_settings_form {
1354: my ($r,$cdom,$cnum,$action,$formname,$page,$functions,$tools,
1355: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1356: $gpterm,$ucgpterm,$crstype) = @_;
1357: my ($nexttext,$prevtext);
1358: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1359: $gpterm,$ucgpterm,$crstype);
1360: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1361: if ($action eq 'create') {
1362: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,3,
1363: $gpterm,$ucgpterm);
1364: $nexttext = $$navbuttons{'gtns'};
1365: } else {
1366: my @available = ();
1367: my @unavailable = ();
1368: &check_tools($functions,$tools,\@available,\@unavailable);
1369: @{$tools} = sort(keys(%{$functions}));
1370: &privilege_specificity($r,$action,3,$tools,$stored,$toolprivs,
1371: $fixedprivs,\@available,$formname,
1372: $gpterm,$ucgpterm);
1373: &mapping_options($r,$action,$formname,$page,$sectioncount,
1374: $states,$stored,$navbuttons,4,5,
1375: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
1376: $nexttext = $$navbuttons{'mose'};
1377: }
1378: $prevtext = $$navbuttons{'gtpp'};
1379: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1380: $$states{$action}[$page+1],$nexttext);
1381: return;
1382: }
1383:
1384: sub groupsettings_options {
1385: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1386: $ucgpterm,$crstype) = @_;
1387: my %lt = &Apache::lonlocal::texthash(
1388: 'gdat' => "Group access start and end dates",
1389: 'gnde' => "Group name, title and available collaborative tools",
1390: 'desc' => 'Group Title',
1391: 'func' => 'Collaborative Tools',
1392: 'gnam' => 'Group Name',
1393: 'lett' => 'Letters, numbers and underscore only',
1394: 'doyo' => 'Different subsets of the chosen collaborative tools '.
1395: 'for different group members?',
1396: );
1397: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1398: &topic_bar($r,$image,$lt{'gnde'});
1399: $r->print('
1400: <table class="LC_descriptive_input">
1401: <tr>
1402: <td class="LC_description">'.$lt{'gnam'}.':</td>
1403: <td colspan="5">
1404: ');
1405: if ($action eq 'create') {
1406: $r->print('<input type="text" name="groupname" size="25" /> ('.
1407: $lt{'lett'}.')');
1408: } else {
1409: $r->print('<input type="hidden" name="groupname" value="'.
1410: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1411: }
1412: $r->print(<<"END");
1413: </td>
1414: <tr>
1415: <tr>
1416: <td class="LC_description">$lt{'desc'}:</td>
1417: <td colspan="5"><input type="text" name="description" size="40"
1418: value="" />
1419: </td>
1420: <tr>
1421: <tr>
1422: <td class="LC_description">$lt{'func'}:</td>
1423: END
1424: my $numitems = keys(%{$functions});
1425: my $halfnum = int($numitems/2);
1426: my $remnum = $numitems%2;
1427: if ($remnum) {
1428: $halfnum ++;
1429: }
1430: my @allfunctions = sort(keys (%{$functions}));
1431: for (my $i=0; $i<$halfnum; $i++) {
1432: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1433: $allfunctions[$i].'" /> '.
1434: $$functions{$allfunctions[$i]}.'</label></td>
1435: <td> </td><td> </td>');
1436: }
1437: $r->print('<td><input type="button" value="check all" '.
1438: 'onclick="javascript:checkAll(document.'.$formname.'.tool)" />'.
1439: '</td></tr><tr><td> </td>');
1440: for (my $j=$halfnum; $j<@allfunctions; $j++) {
1441: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1442: $allfunctions[$j].'" /> '.
1443: $$functions{$allfunctions[$j]}.'</label></td>
1444: <td> </td><td> </td>');
1445: }
1446: if ($remnum) {
1447: $r->print('<td> </td>');
1448: }
1449: $r->print('
1450: <td>
1451: <input type="button" value="uncheck all"
1452: onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />
1453: </td>
1454: </tr>
1455: <tr>
1456: <td class="LC_description">'.&mt('Granularity:').'</td>
1457: <td colspan="10">'.$lt{'doyo'}.' <label><input type="radio" name="granularity" value="Yes" />'.&mt('Yes').'</label> <label><input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No').'</label>');
1458: if ($action eq 'modify') {
1459: $r->print(' ('.&mt('Currently set to "[_1]"',
1460: $$stored{'granularity'}).')');
1461: }
1462: $r->print('
1463: </td>
1464: </tr>
1465: <tr>
1466: <td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
1467: if ($action eq 'create') {
1468: $r->print(&mt('If you enable the file repository for the [_1], allocate a disk quota.',$gpterm));
1469: } else {
1470: $r->print(&mt('Quota allocated to file repository:'));
1471: }
1472: $r->print(' <input type="text" name="quota" size="4" />Mb');
1473: if ($action eq 'create') {
1474: $r->print('<br />'.
1475: &mt('A total of [_1] Mb can be divided amongst all [_2]s in the '.
1476: '[_3], and [_4] Mb are currently unallocated.',$crsquota,
1477: $gpterm,lc($crstype),sprintf("%.2f",$freespace)));
1478: } else {
1479: $r->print(' ('.&mt('The quota is currently [_1] Mb',
1480: $$stored{'quota'}).').');
1481:
1482: $r->print('<br />'.&mt('The quota can be increased to [_1] Mb, '.
1483: 'by adding all unallocated space for [_2]s in the [_3].',
1484: sprintf("%.2f",$maxposs),$gpterm,lc($crstype)));
1485: }
1486: $r->print('
1487: </td>
1488: </tr>
1489: </table>
1490: ');
1491: return;
1492: }
1493:
1494: sub get_quota_constraints {
1495: my ($action,$stored) = @_;
1496: my ($crsquota,$freespace,$maxposs);
1497: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1498: if ($crsquota eq '') {
1499: $crsquota = 20;
1500: }
1501: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1502: if ($action eq 'create') {
1503: $maxposs = $freespace;
1504: } else {
1505: $maxposs = $$stored{'quota'} + $freespace;
1506: }
1507: return ($crsquota,$freespace,$maxposs);
1508: }
1509:
1510: sub membership_options {
1511: my ($r,$cdom,$cnum,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm)=@_;
1512: my $crstype = &Apache::loncommon::course_type();
1513: my %lt = &Apache::lonlocal::texthash(
1514: 'pipa' => 'Build a list of users for selection of group members',
1515: 'gmem' => "Group membership selection list criteria:",
1516: 'picr' => 'Pick the criteria to use to build a list of '.
1517: lc($crstype).' users from which you will select ',
1518: 'meof' => "members of the new group.",
1519: 'admg' => "additional members of the group.",
1520: 'ifno' => "If you do not wish to add members when you first ".
1521: "create the group, there is no need to pick any criteria.",
1522: 'asub' => "A subsequent step will also allow you to specify automatic adding/dropping of group members triggered by specified user role and section <i>changes</i> in the course.",
1523: 'acty' => 'Access types',
1524: 'coro' => $crstype.' roles',
1525: 'cose' => $crstype.' sections',
1526: );
1527: my %status_types = (
1528: active => &mt('Currently has access'),
1529: previous => &mt('Previously had access'),
1530: future => &mt('Will have future access'),
1531: );
1532:
1533: my @roles = ('st','cc','in','ta','ep','cr');
1534:
1535: my @sections = keys(%{$sectioncount});
1536:
1537: &topic_bar($r,$image,$lt{'pipa'});
1538: $r->print('
1539: <b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});
1540: if ($action eq 'create') {
1541: $r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1542: } else {
1543: $r->print($lt{'admg'});
1544: }
1545: $r->print('
1546: <br />
1547: <br />
1548: <table class="LC_status_selector">
1549: <tr>
1550: <th>'.$lt{'acty'}.'</th>
1551: <th>'.$lt{'coro'}.'</th>
1552: <th>'.$lt{'cose'}.'</th>
1553: </tr><tr><td>');
1554: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1555: $r->print('</td><td>');
1556: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles,undef,undef,1,$cdom,$cnum));
1557: if (@sections > 0) {
1558: @sections = sort {$a cmp $b} @sections;
1559: unshift(@sections,'none'); # Put 'no sections' next
1560: unshift(@sections,'all'); # Put 'all' at the front of the list
1561: } else {
1562: @sections = ('all','none');
1563: }
1564: $r->print('</td><td>'.
1565: §ions_selection(\@sections,'sectionpick').'</td>
1566: </tr>
1567: </table>');
1568: return;
1569: }
1570:
1571: sub sections_selection {
1572: my ($sections,$elementname) = @_;
1573: my $section_sel;
1574: my $numvisible = 4;
1575: if (@{$sections} < 4) {
1576: $numvisible = @{$sections};
1577: }
1578: foreach my $sec (@{$sections}) {
1579: if ($sec eq 'all') {
1580: $section_sel .= ' <option value="'.$sec.'">'.&mt('all sections').'</option>'."\n";
1581: } elsif ($sec eq 'none') {
1582: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1583: } else {
1584: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1585: }
1586: }
1587: my $output = '
1588: <select name="'.$elementname.'" multiple="true" size="'.$numvisible.'">
1589: '.$section_sel.'
1590: </select>';
1591: return $output;
1592: }
1593:
1594: sub access_date_settings {
1595: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1596: my %lt = &Apache::lonlocal::texthash(
1597: 'sten' => "Default start and end dates for $gpterm access",
1598: );
1599: my $starttime = time;
1600: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1601: if ($action eq 'modify') {
1602: $starttime = $$stored{'startdate'};
1603: unless ($$stored{'enddate'} == 0) {
1604: $endtime = $$stored{'enddate'};
1605: }
1606: }
1607: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1608: &topic_bar($r,$image,$lt{'sten'});
1609: $r->print('
1610: '.$table.'
1611: ');
1612: return;
1613: }
1614:
1615: sub choose_members_form {
1616: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
1617: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1618: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1619: $gpterm,$ucgpterm,$crstype) = @_;
1620: my @regexps = ('user_','userpriv_','sec_');
1621: my %origmembers;
1622: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1623: ['origin','action','state','page','member','specificity','branch',
1624: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1625: \@regexps));
1626: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1627: $ucgpterm,$crstype);
1628: if ($earlyout) {
1629: $r->print($earlyout);
1630: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1631: $$navbuttons{'gtps'});
1632: return;
1633: }
1634: my ($specimg,$memimg);
1635: my @available = ();
1636: my @unavailable = ();
1637: &check_tools($functions,$tools,\@available,\@unavailable);
1638: if ($action eq 'create') {
1639: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1640: $groupname,$description,$granularity,$quota,
1641: \@available,\@unavailable,$gpterm,$ucgpterm);
1642: $specimg = 4;
1643: $memimg = 5;
1644: } else {
1645: $specimg = 2;
1646: $memimg = 3;
1647: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1648: $groupname);
1649: foreach my $key (sort(keys(%membership))) {
1650: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1651: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1652: unless ($start == -1) {
1653: my $uname = $1;
1654: my $udom = $2;
1655: my $user = $uname.':'.$udom;
1656: $origmembers{$user} = 1;
1657: }
1658: }
1659: }
1660: }
1661: &privilege_specificity($r,$action,$specimg,$tools,$stored,$toolprivs,
1662: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm);
1663: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1664: $stored,$memimg,$users,$userdata,
1665: $granularity,\%origmembers,$gpterm,
1666: $ucgpterm);
1667: if ($newusers || $action eq 'create') {
1668: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1669: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1670: $$navbuttons{'gtns'});
1671: } else {
1672: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1673: $$navbuttons{'gtps'});
1674: }
1675: return;
1676: }
1677:
1678: sub display_navbuttons {
1679: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1680: $r->print('<div class="LC_navbuttons">');
1681: if ($prev) {
1682: $r->print('
1683: <input type="button" name="previous" value = "'.$prevtext.'"
1684: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1685: ');
1686: } elsif ($prevtext) {
1687: $r->print('
1688: <input type="button" name="previous" value = "'.$prevtext.'"
1689: onclick="javascript:history.back()"/>
1690: ');
1691: }
1692: if ($next) {
1693: $r->print('
1694: <input type="button" name="next" value="'.$nexttext.'"
1695: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1696: }
1697: $r->print('</div>');
1698: }
1699:
1700: sub check_tools {
1701: my ($functions,$tools,$available,$unavailable) = @_;
1702: foreach my $item (sort(keys(%{$functions}))) {
1703: if (grep/^$item$/,@{$tools}) {
1704: push(@{$available},$item);
1705: } else {
1706: push(@{$unavailable},$item);
1707: }
1708: }
1709: return;
1710: }
1711:
1712: sub print_current_settings {
1713: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
1714: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
1715:
1716: my %lt = &Apache::lonlocal::texthash(
1717: grna => 'Group Name',
1718: desc => 'Group Title',
1719: grfn => "Collaborative Tools",
1720: gran => 'Granularity',
1721: quot => 'File quota',
1722: dfac => 'Default access dates',
1723: ygrs => "Your group selections - ",
1724: tfwa => "The following settings will apply to the group:",
1725: difn => 'Different collaborative tools<br />for different members:',
1726: stda => 'Start date',
1727: enda => 'End date:',
1728: );
1729: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
1730: my $showend;
1731: if ($enddate == 0) {
1732: $showend = &mt('No end date set');
1733: } else {
1734: $showend = &Apache::lonlocal::locallocaltime($enddate);
1735: }
1736: if ($action eq 'create') {
1737: $r->print('
1738: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
1739: <br />'.$lt{'tfwa'}.'
1740: </div>');
1741: }
1742: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
1743: &Apache::loncommon::start_data_table_header_row());
1744: $r->print('
1745: <th>'.$lt{'grna'}.'</th>
1746: <th>'.$lt{'desc'}.'</th>
1747: <th>'.$lt{'grfn'}.'</th>
1748: <th>'.$lt{'gran'}.'</th>
1749: <th>'.$lt{'quot'}.'</th>
1750: <th>'.$lt{'dfac'}.'</th>
1751: ');
1752: $r->print(&Apache::loncommon::end_data_table_header_row().
1753: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
1754: $r->print('
1755: <td valign="top">'.$groupname.'</td>
1756: <td valign="top">'.$description.'</td>
1757: <td>
1758: ');
1759: if (@{$available} > 0) {
1760: $r->print(&mt('<b>Available for assignment to members:</b>').
1761: '<table class="LC_group_priv"><tr>');
1762: my $rowcell = int(@{$available}/2) + @{$available}%2;
1763: for (my $i=0; $i<@{$available}; $i++) {
1764: if (@{$available} > 3) {
1765: if ($i==$rowcell) {
1766: $r->print('</tr><tr>');
1767: }
1768: }
1769: $r->print('<td>'.$$functions{$$available[$i]}.
1770: '</td><td> </td>');
1771: }
1772: if ((@{$available} > 3) && (@{$available}%2)) {
1773: $r->print('<td> </td><td> </td>');
1774: }
1775: $r->print('</tr></table><br />');
1776: }
1777: if (@{$unavailable} > 0) {
1778: $r->print(&mt('<b>Unavailable for assignment:</b>').
1779: '<table class="LC_group_priv"><tr>');
1780: my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
1781: for (my $j=0; $j<@{$unavailable}; $j++) {
1782: if (@{$unavailable} > 3) {
1783: if ($j==$rowcell) {
1784: $r->print('</tr><tr>');
1785: }
1786: }
1787: $r->print('<td>'.$$functions{$$unavailable[$j]}.
1788: '</td><td> </td>');
1789: }
1790: if ((@{$unavailable} > 3) && (@{$unavailable}%2)) {
1791: $r->print('<td> </td><td> </td>');
1792: }
1793: $r->print('</tr></table>');
1794: }
1795: $r->print(<<"END");
1796: </td>
1797: <td valign="top"><b>$lt{'difn'}</b> $granularity</td>
1798: <td valign="top">$quota Mb</td>
1799: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
1800: <b>$lt{'enda'}</b> $showend
1801: </td>
1802: END
1803: $r->print(&Apache::loncommon::end_data_table_row().
1804: &Apache::loncommon::end_data_table());
1805: return;
1806: }
1807:
1808: sub pick_new_members {
1809: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
1810: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
1811: my %lt = &Apache::lonlocal::texthash(
1812: 'gpme' => "Group membership",
1813: 'addm' => 'Add members',
1814: 'setf' => 'Assign collaborative tools',
1815: 'func' => 'Tools',
1816: 'nome' => 'No members to add at this time, as there are no users '.
1817: 'matching the specified type(s), role(s) and section(s).',
1818: 'nnew' => "There are no users to add as new members, as all users".
1819: " matching the specified type(s), role(s), and ".
1820: "section(s) are already affiliated with this group.",
1821: 'yoma' => 'You may need to use the '."'".'modify existing, past or '.
1822: 'future members'."'".' page if you need to re-enable '.
1823: 'or activate access for previous or future members.',
1824: );
1825: my %members;
1826: my $totalusers = 0;
1827: my $newusers = 0;
1828: foreach my $role (keys(%{$users})) {
1829: foreach my $user (keys(%{$$users{$role}})) {
1830: $totalusers ++;
1831: if (ref($origmembers) eq 'HASH') {
1832: if (exists($$origmembers{$user})) {
1833: next;
1834: }
1835: }
1836: unless (defined($members{$user})) {
1837: @{$members{$user}} = @{$$userdata{$user}};
1838: $newusers ++;
1839: }
1840: }
1841: }
1842: if (keys(%members) > 0) {
1843: if (@{$available} > 0 && $granularity eq 'Yes') {
1844: $r->print(&check_uncheck_tools($r,$available));
1845: }
1846: }
1847: &topic_bar($r,$img,$lt{'gpme'});
1848: if (keys(%members) > 0) {
1849: $r->print('
1850: <table>
1851: <tr>');
1852: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
1853: if (@{$available} > 0 && $granularity eq 'Yes') {
1854: $r->print('<td>
1855: <fieldset><legend><b>'.$lt{'setf'}.'</b></legend>
1856: <nobr>
1857: <input type="button" value="check all"
1858: onclick="javascript:checkAllTools(document.'.$formname.')" />
1859:
1860: <input type="button" value="uncheck all"
1861: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
1862: </nobr>
1863: </fieldset></td>');
1864: }
1865: $r->print('</tr></table>
1866: ');
1867: $r->print(&Apache::loncommon::start_data_table().
1868: &Apache::loncommon::start_data_table_header_row());
1869: $r->print('
1870: <th>'.&mt('Add?').'</b></td>
1871: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
1872: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
1873: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
1874: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
1875: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
1876: ');
1877: if (@{$available} > 0) {
1878: $r->print('<th>'.$lt{'func'}.'</th>');
1879: }
1880: $r->print(&Apache::loncommon::end_data_table_header_row());
1881: if (@{$available} > 0) {
1882: if ($granularity eq 'Yes') {
1883: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
1884: <td colspan="6"> </td>
1885: <td align="center"><nobr><b>'.&mt('All:').'</b> ');
1886: foreach my $tool (@{$available}) {
1887: $r->print('<label><input type="checkbox" name="togglefunc" '.
1888: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
1889: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
1890: }
1891: $r->print('</nobr></td></tr>');
1892: }
1893: }
1894: my %Sortby = ();
1895: foreach my $user (sort(keys(%members))) {
1896: if ($env{'form.sortby'} eq 'fullname') {
1897: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
1898: } elsif ($env{'form.sortby'} eq 'username') {
1899: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
1900: } elsif ($env{'form.sortby'} eq 'domain') {
1901: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
1902: } elsif ($env{'form.sortby'} eq 'id') {
1903: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
1904: } elsif ($env{'form.sortby'} eq 'section') {
1905: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
1906: } else {
1907: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
1908: }
1909: }
1910: foreach my $key (sort(keys(%Sortby))) {
1911: foreach my $user (@{$Sortby{$key}}) {
1912: my $id = $members{$user}[$$idx{id}];
1913: my $fullname = $members{$user}[$$idx{fullname}];
1914: my $udom = $members{$user}[$$idx{udom}];
1915: my $uname = $members{$user}[$$idx{uname}];
1916: my $section = $members{$user}[$$idx{section}];
1917: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
1918: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
1919: '<td>'.$fullname.'</td>'.
1920: '<td>'.$uname.'</td>'.
1921: '<td>'.$udom.'</td>'.
1922: '<td>'.$id.'</td>'.
1923: '<td>'.$section.'</td>');
1924: if (@{$available} > 0) {
1925: $r->print('<td align="center"><nobr>'.
1926: ' ');
1927: foreach my $tool (@{$available}) {
1928: if ($granularity eq 'Yes') {
1929: $r->print('<input type="checkbox" name="user_'.
1930: $tool.'" value="'.$user.'" />'.$tool.' ');
1931: } else {
1932: $r->print('<input type="hidden" name="user_'.
1933: $tool.'" value="'.$user.'" />'.$tool.' ');
1934: }
1935: }
1936: $r->print('</nobr></td>');
1937: }
1938: $r->print(&Apache::loncommon::end_data_table_row()."\n");
1939: }
1940: }
1941: $r->print(&Apache::loncommon::end_data_table());
1942: } else {
1943: if ($totalusers > 0) {
1944: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
1945: } else {
1946: $r->print($lt{'nome'});
1947: }
1948: }
1949: return $newusers;
1950: }
1951:
1952: sub privilege_specificity {
1953: my ($r,$action,$img,$tools,$stored,$toolprivs,$fixedprivs,$available,
1954: $formname,$gpterm,$ucgpterm) = @_;
1955: my %lt = &Apache::lonlocal::texthash (
1956: 'uprv' => 'User privileges for collaborative tools',
1957: 'frty' => 'For each collaborative tool you have chosen to include, '.
1958: 'there is a set of core privileges which all group members '.
1959: 'assigned use of the tool will receive.',
1960: 'thar' => 'For some tools there are also additional optional '.
1961: 'privileges which can be set.',
1962: 'plch' => 'Choose one of the following:',
1963: 'fort' => 'For the collaborative tools you have chosen to include '.
1964: 'only core privileges are available, '.
1965: 'so there are no optional privileges to assign.',
1966: 'eaty' => 'Each collaborative tool includes core '.
1967: 'privileges assigned to all members with access to the '.
1968: 'tool. Some tools may also feature additional privileges '.
1969: 'which can be set for specific members.',
1970: 'cutg' => 'Currently the group is configured ',
1971: 'sdif' => 'so different members can receive different optional privileges for a particular tool.',
1972: 'sall' => 'so all members will receive the same optional privileges for a particular tool.',
1973: 'algm' => 'All group members will receive the same privileges for any tool assigned to them, including the default set of optional privileges.',
1974: 'smgp' => 'Different group members may receive different privileges from '.
1975: 'others for the tools they have been assigned.',
1976: 'thwi' => 'These will be the privileges all group members receive for a particular assigned tool, '.
1977: 'if you selected the first option above.',
1978: 'thes' => "These will be the privileges given to members assigned ".
1979: "in the future via automatic group assignment ".
1980: "for users who receive specific sections/roles in the course ",
1981: 'asyo' => "As you have chosen not to include any collaborative tools ".
1982: "in the group, no default optional privileges need to be set.",
1983: 'plin' => 'Indicate which <b>optional</b> privileges members '.
1984: 'will receive by default for a specific tool.',
1985: 'oppr' => 'Optional privileges',
1986: 'defp' => 'The default privileges new members will receive are:',
1987: );
1988: my $totaloptionalprivs = 0;
1989: foreach my $tool (@{$tools}) {
1990: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
1991: if (!exists($$fixedprivs{$tool}{$priv})) {
1992: $totaloptionalprivs ++;
1993: }
1994: }
1995: }
1996: &topic_bar($r,$img,$lt{'uprv'});
1997: if ((($action eq 'create') && (@{$available} > 0)) ||
1998: (($action eq 'modify') && ($formname eq 'change_settings'))) {
1999: my %specific = (
2000: 'No' => 'checked="checked"',
2001: 'Yes' => '',
2002: );
2003: if ($action eq 'create') {
2004: $r->print($lt{'frty'}.'<br />');
2005: if ($totaloptionalprivs) {
2006: $r->print($lt{'thar'}.'<br /><br />'.$lt{'plch'});
2007: } else {
2008: $r->print($lt{'fort'});
2009: }
2010: } else {
2011: $r->print($lt{'eaty'}.' '.$lt{cutg});
2012: if ($$stored{'specificity'} eq 'Yes') {
2013: $r->print($lt{'sdif'});
2014: $specific{'Yes'} = $specific{'No'};
2015: $specific{'No'} = '';
2016: } else {
2017: $r->print($lt{'sall'});
2018: }
2019: }
2020: if ($totaloptionalprivs) {
2021: $r->print('
2022: <br />
2023: <label><nobr><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</nobr></label><br />
2024: <label><nobr><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</nobr></label><br /><br />');
2025: } else {
2026: $r->print('<input type="hidden" name="specificity" value="No" />');
2027: }
2028: if ($totaloptionalprivs) {
2029: $r->print($lt{'plin'});
2030: if ($action eq 'create') {
2031: $r->print('<br />'.$lt{'thwi'});
2032: }
2033: $r->print('<br />'.$lt{'thes'});
2034: if ($action eq 'create') {
2035: $r->print('('.&mt('if enabled on the next page').').');
2036: } else {
2037: $r->print('('.&mt('if enabled below').').');
2038: }
2039: $r->print('<br /><br />
2040: <table><tr>');
2041: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
2042: $r->print('
2043: </tr>
2044: </table>
2045: <br />
2046: ');
2047: } else {
2048: $r->print($lt{'algm'}.'<br /><br />');
2049: }
2050: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
2051: $available);
2052: } else {
2053: if ($action eq 'create') {
2054: $r->print($lt{'asyo'});
2055: $r->print('<input type="hidden" name="specificity" value="No" />');
2056: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
2057: my @defprivs;
2058: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
2059: @defprivs = @{$$stored{'defpriv'}};
2060: }
2061: $r->print($lt{'eaty'}.' '.$lt{cutg});
2062: if ($$stored{'specificity'} eq 'Yes') {
2063: $r->print($lt{'sdif'});
2064: } else {
2065: $r->print($lt{'sall'});
2066: }
2067: $r->print(' '.$lt{'defp'}.'<br /><br />');
2068: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2069: }
2070: }
2071: return;
2072: }
2073:
2074: sub default_privileges {
2075: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available) = @_;
2076: my %lt = &Apache::lonlocal::texthash(
2077: 'addp' => 'Additional privileges',
2078: 'fixp' => 'Fixed privileges',
2079: 'oppr' => 'Optional privileges',
2080: 'func' => 'Collaborative Tool',
2081: );
2082: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
2083: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
2084: 'LC_groups_functionality'));
2085: $r->print(join('</td><td class="LC_groups_functionality">',@{$tools}));
2086: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2087: my $fixed = '';
2088: my $dynamic = '';
2089: foreach my $tool (@{$tools}) {
2090: my $privcount = 0;
2091: if ($dynamic ne '') {
2092: $dynamic .= '</td><td class="LC_groups_optional">';
2093: }
2094: $dynamic .= '<table class="LC_group_priv"><tr>';
2095: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2096: if (exists($$fixedprivs{$tool}{$priv})) {
2097: if ($fixed ne '') {
2098: $fixed .= '</td><td class="LC_groups_fixed">';
2099: }
2100: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" /><nobr>'.$$toolprivs{$tool}{$priv}.' ';
2101: if ($action eq 'modify') {
2102: if (grep(/^$tool$/,@{$available})) {
2103: $fixed .= '<small>'.&mt('(on)').'<small> ';
2104: } else {
2105: $fixed .= '<small>'.&mt('(off)').'<small> ';
2106: }
2107: }
2108: $fixed .= '</nobr>';
2109: } else {
2110: $privcount++;
2111: if ($privcount == 3) {
2112: $dynamic .= '</tr>
2113: <tr>'."\n";
2114: }
2115: $dynamic .= '<td><nobr><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></nobr></td>'."\n";
2116: }
2117: }
2118: if ($privcount == 0) {
2119: $dynamic .= '<td>None</td>'."\n";
2120: }
2121: if ($privcount < 3) {
2122: $dynamic .= '<td> </td>'."\n";
2123: } elsif ($privcount%2) {
2124: $dynamic = '<td> </td>'."\n";
2125: }
2126: $dynamic .= '</tr></table>';
2127: }
2128: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
2129: 'LC_groups_fixed').
2130: $fixed.
2131: &Apache::lonhtmlcommon::row_closure(1));
2132: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
2133: 'LC_groups_optional').
2134: $dynamic.
2135: &Apache::lonhtmlcommon::end_pick_box());
2136: $r->print('<br />');
2137: return;
2138:
2139: }
2140:
2141: sub display_defprivs {
2142: my ($r,$tools,$toolprivs,$defprivs) = @_;
2143: my $function = &Apache::loncommon::get_users_function();
2144: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
2145: my $rowColor1 = "#dddddd";
2146: my $rowColor2 = "#eeeeee";
2147: my %lt = &Apache::lonlocal::texthash(
2148: 'priv' => 'Privileges',
2149: 'func' => 'Collaborative Tool',
2150: );
2151: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2152: $r->print('<tr>');
2153: my $numrows = 0;
2154: my %currprivs;
2155: foreach my $tool (@{$tools}) {
2156: @{$currprivs{$tool}} = ();
2157: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2158: if (ref($defprivs) eq 'ARRAY') {
2159: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
2160: push(@{$currprivs{$tool}},$priv);
2161: }
2162: }
2163: }
2164: my $rowcount = int(@{$currprivs{$tool}}/3);
2165: if (@{$currprivs{$tool}}%3 > 0) {
2166: $rowcount ++;
2167: }
2168: if ($rowcount > $numrows) {
2169: $numrows = $rowcount;
2170: }
2171: }
2172: my @rowCols = ($rowColor1,$rowColor2);
2173: foreach my $tool (@{$tools}) {
2174: $r->print('<td align="center" valign="top">
2175: <table cellspacing="0" cellpadding="5">
2176: <tr bgcolor="#cccccc">
2177: <td colspan="3" align="center"><b>'.$tool.'</b></td>
2178: </tr>
2179: ');
2180: my $rownum = 1;
2181: my $privcount = 0;
2182: $r->print('<tr bgcolor="'.$rowColor1.'">');
2183: foreach my $priv (@{$currprivs{$tool}}) {
2184: $privcount ++;
2185: if ($privcount%4 == 0) {
2186: $rownum ++;
2187: my $bgcol = $rownum%2;
2188: $r->print('</tr>
2189: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2190: }
2191: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2192: }
2193: if ($privcount%3 > 0) {
2194: my $emptycells = 3-($privcount%3);
2195: while($emptycells > 0) {
2196: $r->print('<td> </td>'."\n");
2197: $emptycells --;
2198: }
2199: }
2200: while ($rownum < $numrows) {
2201: $rownum ++;
2202: my $bgcol = $rownum%2;
2203: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2204: }
2205: $r->print('</table>'."\n".'</td>');
2206: }
2207: $r->print('</tr>'."\n");
2208: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2209: $r->print('<br />');
2210: return;
2211: }
2212:
2213:
2214: sub change_members_form {
2215: my ($r,$cdom,$cnum,$action,$formname,$page,$groupname,$description,
2216: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2217: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$gpterm,
2218: $ucgpterm) = @_;
2219: my %lt = &Apache::lonlocal::texthash(
2220: grse => "$ucgpterm settings",
2221: mogm => "Modify $gpterm membership",
2222: );
2223: my @regexps = ('user_','userpriv_');
2224: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2225: ['origin','action','state','page','expire','deletion',
2226: 'reenable','activate','changepriv','sortby',
2227: 'togglefunc'],\@regexps));
2228: my $rowimg = 1;
2229: my @available = ();
2230: my @unavailable = ();
2231: &check_tools($functions,$tools,\@available,\@unavailable);
2232: my $nexttext = $$navbuttons{'gtns'};
2233: my $prevtext = $$navbuttons{'gtpp'};
2234: $r->print('
2235: <br />
2236: ');
2237: &topic_bar($r,1,$lt{'grse'});
2238: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2239: $groupname,$description,$granularity,$quota,
2240: \@available,\@unavailable,$gpterm,$ucgpterm);
2241: &topic_bar($r,2,$lt{'mogm'});
2242: my $numcurrent = ¤t_membership($r,$cdom,$cnum,$formname,$groupname,
2243: \@available,\@unavailable,$fixedprivs,
2244: $granularity,$specificity);
2245: if ($numcurrent > 0) {
2246: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2247: $$states{$action}[$page+1],$nexttext);
2248: } else {
2249: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2250: }
2251: return;
2252: }
2253:
2254: sub current_membership {
2255: my ($r,$cdom,$cnum,$formname,$groupname,$available,$unavailable,
2256: $fixedprivs,$granularity,$specificity) = @_;
2257: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2258: $groupname);
2259: my %lt = &Apache::lonlocal::texthash(
2260: 'actn' => 'Action?',
2261: 'name' => 'Name',
2262: 'usnm' => 'Username',
2263: 'doma' => 'Domain',
2264: 'stda' => 'Start Date',
2265: 'enda' => 'End Date',
2266: 'expi' => 'Expire',
2267: 'reen' => 'Re-enable',
2268: 'acti' => 'Activate',
2269: 'dele' => 'Delete',
2270: 'curf' => 'Current Tool Set',
2271: 'chpr' => 'Change Privileges'
2272: );
2273: my ($current,$num_items,$hastools,$addtools) =
2274: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2275: $available);
2276: my $numcurrent = scalar(keys(%{$current}));
2277: if ($numcurrent > 0) {
2278: $r->print('
2279: <table>
2280: <tr>');
2281: if ($num_items->{'active'}) {
2282: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2283: }
2284: if ($num_items->{'previous'}) {
2285: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2286: }
2287: if ($num_items->{'future'}) {
2288: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2289: }
2290: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2291: if (@{$available} > 0) {
2292: if ($specificity eq 'Yes') {
2293: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2294: }
2295: if ($granularity eq 'Yes') {
2296: $r->print(&check_uncheck_tools($r,$available));
2297: $r->print('
2298: <td>
2299: <nobr>
2300: <fieldset><legend><b>'.$lt{'curf'}.'</b></legend>
2301: <input type="button" value="check all"
2302: onclick="javascript:checkAllTools(document.'.$formname.')" />
2303:
2304: <input type="button" value="uncheck all"
2305: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2306: </fieldset>
2307: </nobr>
2308: </td>
2309: ');
2310: }
2311: }
2312: $r->print(<<"END");
2313: </tr>
2314: </table>
2315: <br />
2316: END
2317: $r->print(&Apache::loncommon::start_data_table().
2318: &Apache::loncommon::start_data_table_header_row());
2319: $r->print(<<"END");
2320: <th>$lt{'actn'}</th>
2321: <th><a href="javascript:changeSort('fullname')">$lt{'name'}</a></th>
2322: <th><a href="javascript:changeSort('username')">$lt{'usnm'}</a></th>
2323: <th><a href="javascript:changeSort('domain')">$lt{'doma'}</a></th>
2324: <th><a href="javascript:changeSort('id')">ID</a></th>
2325: <th><a href="javascript:changeSort('start')">$lt{'stda'}</a></th>
2326: <th><a href="javascript:changeSort('end')">$lt{'enda'}</a></th>
2327: END
2328: my $colspan = 0;
2329: if ($hastools) {
2330: $r->print('<th>'.$lt{'curf'}.'</th>');
2331: $colspan++;
2332: }
2333: if ($addtools) {
2334: $r->print('<th>'.&mt('Additional Tools').'</th>');
2335: $colspan++;
2336: }
2337: $r->print(&Apache::loncommon::end_data_table_header_row());
2338: if ($colspan) {
2339: if ($granularity eq 'Yes') {
2340: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
2341: <td colspan="7"> </td>
2342: <td colspan="'.$colspan.'" align="center"><nobr><b>'.&mt('All:').
2343: '</b> ');
2344: foreach my $tool (@{$available}) {
2345: $r->print('<label><input type="checkbox" name="togglefunc"'.
2346: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2347: ' value="'.$tool.'" />'.'<b>'.$tool.'</b></label> ');
2348: }
2349: $r->print('</nobr></td></tr>');
2350: }
2351: }
2352: my %Sortby = ();
2353: foreach my $user (sort(keys(%{$current}))) {
2354: if ($env{'form.sortby'} eq 'fullname') {
2355: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2356: } elsif ($env{'form.sortby'} eq 'username') {
2357: push(@{$Sortby{$$current{$user}{uname}}},$user);
2358: } elsif ($env{'form.sortby'} eq 'domain') {
2359: push(@{$Sortby{$$current{$user}{udom}}},$user);
2360: } elsif ($env{'form.sortby'} eq 'id') {
2361: push(@{$Sortby{$$current{$user}{id}}},$user);
2362: } else {
2363: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2364: }
2365: }
2366: foreach my $key (sort(keys(%Sortby))) {
2367: foreach my $user (@{$Sortby{$key}}) {
2368: my $id = $$current{$user}{id};
2369: my $fullname = $$current{$user}{fullname};
2370: my $udom = $$current{$user}{udom};
2371: my $uname = $$current{$user}{uname};
2372: my $start = $$current{$user}{start};
2373: my $end = $$current{$user}{end};
2374: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').'
2375: <td>');
2376: if ($$current{$user}{changestate} eq 'reenable') {
2377: $r->print('<nobr><label>'.
2378: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2379: $lt{'reen'}.'</label></nobr><br />');
2380: } elsif ($$current{$user}{changestate} eq 'expire') {
2381: $r->print('<nobr><label>'.
2382: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2383: $lt{'expi'}.'</label></nobr><br />');
2384: } elsif ($$current{$user}{changestate} eq 'activate') {
2385: $r->print('<nobr><label>'.
2386: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2387: $lt{'acti'}.'</label></nobr><br />');
2388: }
2389: $r->print('<nobr><label>'.
2390: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2391: $lt{'dele'}.'</label></nobr>');
2392: if ($specificity eq 'Yes') {
2393: $r->print('<br /><nobr><label>'.
2394: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2395: '</label></nobr>');
2396: }
2397: $r->print('
2398: </td>'.
2399: '<td>'.$fullname.'</td>'.
2400: '<td>'.$uname.'</td>'.
2401: '<td>'. $udom.'</td>'.
2402: '<td>'.$id.'</td>'.
2403: '<td>'.$start.'</td>'.
2404: '<td>'.$end.'</td>');
2405: if ($hastools) {
2406: $r->print('<td align="left"><nobr>'.
2407: ' ');
2408: foreach my $tool (@{$$current{$user}{currtools}}) {
2409: if ($granularity eq 'Yes') {
2410: $r->print('<label><input type="checkbox" '.
2411: 'checked="checked" '.
2412: 'name="user_'.$tool.'" value="'.
2413: $user.'" />'.$tool.'</label>');
2414: } else {
2415: $r->print('<input type="hidden" '.
2416: 'checked="checked" '.
2417: 'name="user_'.$tool.'" value="'.
2418: $user.'" />'.$tool);
2419: }
2420: $r->print(' ');
2421: }
2422: $r->print('</nobr></td>');
2423: }
2424: if ($addtools) {
2425: $r->print('<td align="left">');
2426: if ($granularity eq 'Yes') {
2427: foreach my $tool (@{$$current{$user}{newtools}}) {
2428: $r->print('<nobr><label><input type="checkbox"
2429: name="user_'.$tool.'" value="'.
2430: $user.'" />'.$tool.
2431: '</label></nobr> ');
2432: }
2433: } else {
2434: foreach my $tool (@{$$current{$user}{newtools}}) {
2435: $r->print('<nobr><input type="hidden"
2436: name="user_'. $tool.'" value="'.
2437: $user.'" />'.$tool.
2438: '</nobr> ');
2439: }
2440: }
2441: $r->print('</td>');
2442: }
2443: $r->print(&Apache::loncommon::end_data_table_row()."\n");
2444: }
2445: }
2446: $r->print(&Apache::loncommon::end_data_table());
2447: } else {
2448: $r->print(&mt('There are no active, future or previous group members to modify.'));
2449: }
2450: return $numcurrent;
2451: }
2452:
2453: sub check_uncheck_buttons {
2454: my ($r,$formname,$field,$title,$colspan) = @_;
2455: $r->print('
2456: <td '.$colspan.'>
2457: <fieldset>
2458: <legend><b>'.$title.'</b></legend>
2459: <nobr>
2460: <input type="button" value="check all"
2461: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2462:
2463: <input type="button" value="uncheck all"
2464: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2465: </nobr>
2466: </fieldset>
2467: </td>
2468: ');
2469: }
2470:
2471:
2472: sub change_privs_form {
2473: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2474: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2475: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2476: $ucgpterm) = @_;
2477: my @regexps = ('userpriv_');
2478: my $nexttext;
2479: my %lt = &Apache::lonlocal::texthash(
2480: 'tode' => 'To be deleted',
2481: 'toex' => 'To be expired',
2482: 'nome' => "No members to be deleted or expired from the $gpterm.",
2483: );
2484: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2485: ['origin','action','state','page','sortby'],\@regexps));
2486: if ($env{'form.branch'} eq 'adds') {
2487: $nexttext = $$navbuttons{'adme'};
2488: } else {
2489: $nexttext = $$navbuttons{'mose'};
2490: }
2491: &topic_bar($r,3,&mt('Members to delete or expire'));
2492: my $exp_or_del = 0;
2493: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2494: if (@{$$memchg{'deletion'}} > 0) {
2495: $r->print('<b>'.$lt{'tode'}.':</b><br /><ul>');
2496: foreach my $user (@{$$memchg{'deletion'}}) {
2497: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2498: ' ('.$user.')</li>');
2499: }
2500: $r->print('</ul>');
2501: $exp_or_del += @{$$memchg{'deletion'}};
2502: }
2503: }
2504: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2505: if (@{$$memchg{'expire'}} > 0) {
2506: $r->print('<b>'.$lt{'toex'}.':</b><br /><ul>');
2507: foreach my $user (@{$$memchg{'expire'}}) {
2508: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2509: ' ('.$user.')</li>');
2510: }
2511: $r->print('</ul>');
2512: $exp_or_del += @{$$memchg{'expire'}};
2513: }
2514: }
2515: if (!$exp_or_del) {
2516: $r->print($lt{'nome'}.'<br />');
2517: }
2518:
2519: &topic_bar($r,4,&mt('Setting optional privileges for specific group members'));
2520:
2521: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2522: $toolprivs,$fixedprivs,$userdata,
2523: $usertools,$idx,$memchg,$states,
2524: $stored,$gpterm);
2525: my $prevtext = $$navbuttons{'gtps'};
2526: if ($numchgs || $exp_or_del) {
2527: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2528: $$states{$action}[$page+1],$nexttext);
2529: } else {
2530: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2531: }
2532: return;
2533: }
2534:
2535: sub add_members_form {
2536: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,$groupname,
2537: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2538: $stored,$states,$navbuttons,$gpterm,$ucgpterm)=@_;
2539: $r->print(' <br />');
2540: my @available = ();
2541: my @unavailable = ();
2542: &check_tools($functions,$tools,\@available,\@unavailable);
2543: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2544: $groupname,$description,$granularity,$quota,
2545: \@available,\@unavailable,$gpterm,$ucgpterm);
2546: &membership_options($r,$cdom,$cnum,$action,$formname,$sectioncount,1,$gpterm,
2547: $ucgpterm);
2548: my $nexttext = $$navbuttons{'gtns'};
2549: my $prevtext = $$navbuttons{'gtpp'};
2550: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2551: $$states{$action}[$page+1],$nexttext);
2552: return;
2553: }
2554:
2555: sub choose_privs_form {
2556: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2557: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2558: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2559: $crstype) = @_;
2560:
2561: my @regexps = ('userpriv_');
2562: my $nexttext;
2563:
2564: if ($action eq 'create') {
2565: push(@regexps,'sec_');
2566: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2567: ['origin','action','state','page','sortby','autoadd','autodrop'],
2568: \@regexps));
2569: $nexttext = $$navbuttons{'crgr'};
2570: } else {
2571: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2572: ['origin','action','state','page','sortby'],\@regexps));
2573: $nexttext = $$navbuttons{'adme'};
2574: }
2575:
2576: &topic_bar($r,6,&mt('Setting optional privileges for specific group members'));
2577:
2578: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2579: $fixedprivs,$userdata,$usertools,$idx,undef,
2580: $states,$stored,$gpterm);
2581:
2582: if ($action eq 'create') {
2583: my $img1 = 7;
2584: my $img2 = 8;
2585: &mapping_options($r,$action,$formname,$page,$sectioncount,
2586: $states,$stored,$navbuttons,$img1,$img2,
2587: $gpterm,$ucgpterm,$crstype,$cdom,$cnum);
2588: }
2589: my $prevtext = $$navbuttons{'gtps'};
2590: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2591: $$states{$action}[$page+1],$nexttext);
2592: return;
2593: }
2594:
2595: sub build_boxes {
2596: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2597: $showboxes,$prefix,$specificity,$excluded) = @_;
2598: my $totalboxes = 0;
2599: if (@{$tools} > 0) {
2600: if ($specificity eq 'Yes') {
2601: foreach my $tool (@{$tools}) {
2602: @{$$showboxes{$tool}} = ();
2603: foreach my $user (sort(keys(%{$usertools}))) {
2604: if (ref($excluded) eq 'ARRAY') {
2605: if (grep/^$user$/,@{$excluded}) {
2606: next;
2607: }
2608: }
2609: if ($$usertools{$user}{$tool}) {
2610: unless (grep/^$tool$/,@{$showtools}) {
2611: push(@{$showtools},$tool);
2612: }
2613: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2614: unless (exists($$fixedprivs{$tool}{$priv})) {
2615: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2616: push(@{$$showboxes{$tool}},$priv);
2617: $totalboxes ++;
2618: }
2619: }
2620: }
2621: }
2622: }
2623: }
2624: if ($totalboxes > 0) {
2625: $r->print('
2626: <script type="text/javascript">
2627: function checkAllTools(formname) {
2628: ');
2629: foreach my $tool (sort(keys(%{$showboxes}))) {
2630: foreach my $priv (@{$$showboxes{$tool}}) {
2631: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2632: }
2633: }
2634: $r->print('
2635: }
2636: function uncheckAllTools(formname) {
2637: ');
2638: foreach my $tool (sort(keys(%{$showboxes}))) {
2639: foreach my $priv (@{$$showboxes{$tool}}) {
2640: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2641: }
2642: }
2643: $r->print('
2644: }
2645: </script>
2646: ');
2647: }
2648: }
2649: }
2650: return $totalboxes;
2651: }
2652:
2653: sub member_privileges_form {
2654: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2655: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2656: my %lt = &Apache::lonlocal::texthash(
2657: 'addp' => 'Additional privileges',
2658: 'fixp' => 'Core privileges',
2659: 'oppr' => 'Optional privileges',
2660: 'func' => 'Tool',
2661: 'forf' => 'For the collaborative tools included for group '.
2662: 'members being added or modified, '.
2663: 'there are no optional privileges to set '.
2664: 'for specific members.',
2665: 'algr' => 'All new group members will receive the same privileges.', 'ifex' => 'If previously expired members are being re-enabled, or '.
2666: 'if access for future members is being activated now, '.
2667: 'previously set privileges will be preserved.',
2668: 'asno' => 'As no group members are being added, '.
2669: 'there are no specific user privileges to set.',
2670: 'asng' => 'As no group tools will be made available to users, '.
2671: 'there are no specific user privileges to set.',
2672: 'nogm' => 'No group member privileges to display or set, '.
2673: 'as you have not indicated that you will be activating,'.
2674: ' re-enabling, changing privileges, or adding/removing '.
2675: 'tools for any current members.',
2676: 'full' => 'Fullname',
2677: 'user' => 'Username',
2678: 'doma' => 'Domain',
2679: );
2680: my @defprivs;
2681: my $specificity;
2682: if ($action eq 'create') {
2683: if (defined($env{'form.defpriv'})) {
2684: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2685: }
2686: $specificity = $env{'form.specificity'};
2687: } else {
2688: if (defined($$stored{'defpriv'})) {
2689: @defprivs = @{$$stored{'defpriv'}};
2690: }
2691: $specificity = $$stored{'specificity'};
2692: }
2693: my @showtools;
2694: my %showboxes = ();
2695: my $numtools = 1 + @{$tools};
2696:
2697: my @excluded = ();
2698: my $numchgs = 0;
2699: if ($formname eq 'change_privs') {
2700: my @currmembers = ();
2701: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2702: push(@excluded,@{$$memchg{'deletion'}});
2703: }
2704: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2705: push(@excluded,@{$$memchg{'expire'}});
2706: }
2707: if (@excluded > 0) {
2708: foreach my $user (sort(keys(%{$usertools}))) {
2709: if (grep/^$user$/,@excluded) {
2710: next;
2711: }
2712: push(@currmembers,$user);
2713: }
2714: } else {
2715: @currmembers = sort(keys(%{$usertools}));
2716: }
2717: $numchgs = @currmembers;
2718: if (!$numchgs) {
2719: $r->print($lt{'nogm'});
2720: return $numchgs;
2721: }
2722: }
2723:
2724: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
2725: $toolprivs,\@showtools,\%showboxes,
2726: 'userpriv_',$specificity,\@excluded);
2727: if (@{$tools} > 0) {
2728: if ($specificity eq 'Yes') {
2729: if ($totalboxes > 0) {
2730: my $numcells = 2;
2731: my $colspan = $numcells + 1;
2732: my %total;
2733: if (keys(%{$usertools}) > 1) {
2734: $r->print('
2735: <table border="0" cellspacing="2" cellpadding="2">
2736: <tr>
2737: ');
2738: foreach my $tool (@{$tools}) {
2739: if (@{$showboxes{$tool}} > 0) {
2740: $r->print('<td valign="top">');
2741: $r->print('<table class="thinborder"><tr>'.
2742: '<th colspan="'.$colspan.'">'.
2743: $tool.'</th></tr><tr>');
2744: my $privcount = 0;
2745: foreach my $priv (@{$showboxes{$tool}}) {
2746: $privcount ++;
2747: if (($privcount == @{$showboxes{$tool}}) &&
2748: ($privcount > 1)) {
2749: if ($privcount%$numcells) {
2750: $r->print('<td colspan="'.$colspan.'">');
2751: } else {
2752: $r->print('<td>');
2753: }
2754: } else {
2755: $r->print('<td>');
2756: }
2757: $r->print(qq|
2758: <fieldset><legend><b>$$toolprivs{$tool}{$priv}</b></legend>
2759: <nobr>
2760: <input type="button" value="check all"
2761: onclick="javascript:checkAll(document.$formname.userpriv_$priv)" />
2762:
2763: <input type="button" value="uncheck all"
2764: onclick="javascript:uncheckAll(document.$formname.userpriv_$priv)" />
2765: </nobr></fieldset><br />|);
2766: $r->print('</td>');
2767: if ($privcount < @{$showboxes{$tool}}) {
2768: if (@{$showboxes{$tool}} > 2) {
2769: if ($privcount%$numcells == 0) {
2770: $r->print('</tr><tr>');
2771: }
2772: } else {
2773: $r->print('<tr></tr>');
2774: }
2775: }
2776: }
2777: $r->print('</tr></table></td><td> </td>');
2778: }
2779: }
2780: $r->print('</tr></table>');
2781: }
2782: $r->print(&Apache::loncommon::start_data_table().
2783: &Apache::loncommon::start_data_table_header_row());
2784: $r->print(<<"END");
2785: <th>$lt{'full'}</th>
2786: <th>$lt{'user'}</th>
2787: <th>$lt{'doma'}</th>
2788: <th colspan="$numtools">$lt{'addp'}</th>
2789: END
2790: $r->print(&Apache::loncommon::end_data_table_header_row());
2791: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
2792: $userdata,$idx,\@showtools,\@defprivs,
2793: \@excluded);
2794: $r->print(&Apache::loncommon::end_data_table());
2795: } else {
2796: $r->print($lt{'forf'}.'<br />');
2797: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2798: }
2799: } else {
2800: if (keys(%{$usertools}) > 0) {
2801: $r->print($lt{'algr'}.'<br />'.$lt{'ifex'}.'<br /><br />');
2802: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2803: } else {
2804: $r->print($lt{'asno'}.'<br />');
2805: }
2806: }
2807: } else {
2808: $r->print($lt{'asng'});
2809: }
2810: return $numchgs;
2811: }
2812:
2813: sub process_request {
2814: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
2815: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
2816: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
2817: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
2818:
2819: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2820: ['origin','action','state','page','sortby']));
2821:
2822: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
2823: $ucgpterm,$crstype);
2824: if ($earlyout) {
2825: $r->print('
2826: <table width="100%" cellpadding="0" cellspacing="0" border="0">
2827: <tr>
2828: <td> </td>
2829: <td colspan="3">
2830: '.$earlyout.'</td></tr>');
2831: &display_navbuttons($r,$state,$$states{$action}[$page-1],
2832: $$navbuttons{'gtps'});
2833: $r->print('</table>');
2834: return;
2835: }
2836:
2837: my @defprivs = ();
2838: if ($action eq 'create' || $state eq 'chgresult') {
2839: if (defined($env{'form.defpriv'})) {
2840: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2841: }
2842: if ($state eq 'chgresult') {
2843: my @okprivs = ();
2844: foreach my $tool (@{$tools}) {
2845: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2846: push(@okprivs,$priv);
2847: }
2848: }
2849: my @temp = ();
2850: foreach my $defpriv (@defprivs) {
2851: if (grep/^$defpriv$/,@okprivs) {
2852: push(@temp,$defpriv);
2853: }
2854: }
2855: @defprivs = @temp;
2856: }
2857: } else {
2858: if (defined($$stored{'defpriv'})) {
2859: @defprivs = @{$$stored{'defpriv'}};
2860: }
2861: }
2862:
2863: my $outcome;
2864: if ($action eq 'create' || $state eq 'chgresult') {
2865: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
2866: $description,$startdate,$enddate,
2867: $specificity,$functions,$tools,
2868: $sectioncount,$roles,$types,$sections,
2869: \@defprivs,$stored,$gpterm,$ucgpterm,
2870: $crstype);
2871: }
2872: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
2873: (($state eq 'memresult') || ($state eq 'addresult')))) {
2874: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
2875: $enddate,$startdate,$userdata,$idx,$toolprivs,
2876: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
2877: $ucgpterm);
2878: }
2879: return;
2880: }
2881:
2882: sub write_group_data {
2883: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
2884: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
2885: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
2886: my $now = time;
2887: my $creation = $now;
2888: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
2889: if ($state eq 'chgresult') {
2890: $creation = $$stored{'creation'};
2891: $creator = $$stored{'creator'};
2892: }
2893: my $esc_description = &escape($description);
2894: my @single_attributes = ('description','functions','startdate','enddate',
2895: 'creation','modified','creator','granularity',
2896: 'specificity','autoadd','autodrop','quota');
2897: my @mult_attributes = ('roles','types','sectionpick','defpriv');
2898:
2899: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
2900: $stored);
2901: my $quota = $env{'form.quota'};
2902:
2903: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
2904: if ($quota eq '') {
2905: $quota = 0;
2906: }
2907: if ($quota !~ /^\d*\.?\d*$/) {
2908: $quota = 0;
2909: $r->print(&mt('The value you entered for the quota for the file repository in this [_1] contained invalid characters, so it has been set to 0 Mb. You can change this by modifying the [_1] settings.<br />',$gpterm));
2910: }
2911: if ($quota > $maxposs) {
2912: $quota = $maxposs;
2913: $r->print(&mt('The value you entered for the quota for the file repository in this [_1] exceeded the maximum possible value, so it has been set to [_2] Mb (the maximum possible value).<br />',$gpterm,sprintf("%.2f",$maxposs)));
2914: }
2915: my %groupinfo = (
2916: description => $esc_description,
2917: startdate => $startdate,
2918: enddate => $enddate,
2919: creation => $creation,
2920: modified => $now,
2921: creator => $creator,
2922: granularity => $env{'form.granularity'},
2923: specificity => $specificity,
2924: autoadd => $env{'form.autoadd'},
2925: autodrop => $env{'form.autodrop'},
2926: quota => $quota,
2927: );
2928:
2929: foreach my $func (keys(%{$functions})) {
2930: my $status;
2931: if (grep(/^$func$/,@{$tools})) {
2932: $status = 'on';
2933: } else {
2934: $status = 'off';
2935: }
2936: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
2937: }
2938:
2939: $groupinfo{'roles'} = $roles;
2940: $groupinfo{'types'} = $types;
2941: $groupinfo{'sectionpick'} = $sections;
2942: $groupinfo{'defpriv'} = $defprivs;
2943:
2944: my %groupsettings = ();
2945: foreach my $item (@single_attributes) {
2946: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
2947: }
2948: foreach my $item (@mult_attributes) {
2949: foreach my $entry (@{$groupinfo{$item}}) {
2950: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
2951: }
2952: }
2953: my $autosec;
2954: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
2955:
2956: foreach my $role (@autorole) {
2957: if (defined($env{'form.sec_'.$role})) {
2958: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
2959: $role);
2960: $autosec .= '<role id="'.$role.'">';
2961: foreach my $sec (@autosections) {
2962: $autosec .= '<section>'.$sec.'</section>';
2963: }
2964: $autosec .= '</role>';
2965: }
2966: }
2967: if ($autosec) {
2968: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
2969: }
2970: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
2971: \%groupsettings);
2972:
2973: if ($result eq 'ok') {
2974: if ($action eq 'create') {
2975: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
2976: $description,$tools,\%groupinfo,
2977: $gpterm,$ucgpterm,$crstype);
2978: if ($result ne 'ok') {
2979: $r->print(&mt('A problem occurred when creating folders for the new [_1]. [_2].<br />',$gpterm,$result));
2980: }
2981: $r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname));
2982: } elsif ($action eq 'modify') {
2983: my (@oldtools,@newtools);
2984: if (ref($$stored{'tool'}) eq 'ARRAY') {
2985: @oldtools = @{$$stored{'tool'}};
2986: }
2987: if (ref($tools) eq 'ARRAY') {
2988: @newtools = @{$tools};
2989: }
2990: if (!grep(/^discussion$/,@oldtools) &&
2991: grep(/^discussion$/,@newtools)) {
2992: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
2993: my $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
2994: my $navmap = Apache::lonnavmaps::navmap->new();
2995: my $bbmapres = $navmap->getResourceByUrl($boardsmap);
2996: undef($navmap);
2997: if (!$bbmapres) {
2998: my $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
2999: my $disctitle = &mt('Discussion Boards');
3000: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.
3001: $groupname.'.sequence','bbseq',
3002: $disctitle,$grpmap);
3003: my ($furl,$ferr) =
3004: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3005: $navmap = Apache::lonnavmaps::navmap->new();
3006: # modify parameter
3007: if ($outcome eq 'ok') {
3008: my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
3009: $groupname);
3010: if ($parm_result) {
3011: $r->print(&mt('Error while setting parameters '.
3012: 'for Discussion Boards folder: '.
3013: '[_1]<br />.',$parm_result));
3014: } else {
3015: $r->print(&mt('Discussion Boards Folder created.<br />'));
3016: }
3017: } else {
3018: $r->print($outcome);
3019: }
3020: undef($navmap);
3021: }
3022: }
3023: $r->print(&mt('[_1] [_2] was updated.<br />',$ucgpterm,$groupname));
3024: }
3025: } else {
3026: my %actiontype = (
3027: 'create' => 'creating',
3028: 'modify' => 'modifying',
3029: );
3030: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
3031: 'in '.lc($crstype).': '.$cnum.
3032: ' in domain: '.$cdom);
3033: $r->print(&mt('An error occurred when [_1] the [_2]. '.
3034: 'Please try again.',$actiontype{$action},$gpterm));
3035: }
3036: return $result;
3037: }
3038:
3039: sub process_membership {
3040: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
3041: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
3042: $gpterm,$ucgpterm)=@_;
3043: my %usersettings = ();
3044: my %added= ();
3045: my %failed = ();
3046: my $num_ok = 0;
3047: my $num_fail = 0;
3048: my %group_privs = ();
3049: my %curr_privs = ();
3050: my %curr_start = ();
3051: my %curr_end = ();
3052: my %tooltype = ();
3053:
3054: foreach my $tool (@{$tools}) {
3055: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3056: $tooltype{$priv} = $tool;
3057: if ($specificity eq 'Yes') {
3058: my @users =
3059: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
3060: foreach my $user (@users) {
3061: $group_privs{$user} .= $priv.':';
3062: if ($state eq 'memresult') {
3063: unless (exists($$usertools{$user}{$tool})) {
3064: $$usertools{$user}{$tool} = 1;
3065: }
3066: }
3067: }
3068: } else {
3069: if (@{$defprivs} > 0) {
3070: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3071: foreach my $user (sort(keys(%{$usertools}))) {
3072: if ($$usertools{$user}{$tool}) {
3073: $group_privs{$user} .= $priv.':';
3074: }
3075: }
3076: }
3077: }
3078: }
3079: }
3080: }
3081: foreach my $user (keys(%group_privs)) {
3082: $group_privs{$user} =~ s/:$//;
3083: }
3084:
3085: my $now = time;
3086: my @activate = ();
3087: my @expire = ();
3088: my @deletion = ();
3089: my @reenable = ();
3090: my @unchanged = ();
3091: if ($state eq 'memresult') {
3092: if (ref($$memchg{'activate'}) eq 'ARRAY') {
3093: @activate = @{$$memchg{'activate'}};
3094: }
3095: if (ref($$memchg{'expire'}) eq 'ARRAY') {
3096: @expire = @{$$memchg{'expire'}};
3097: }
3098: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
3099: @deletion = @{$$memchg{'deletion'}};
3100: }
3101: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
3102: @reenable = @{$$memchg{'reenable'}};
3103: }
3104: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
3105: $groupname);
3106: foreach my $key (sort(keys(%membership))) {
3107: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
3108: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
3109: split(/:/,$membership{$key},3);
3110: }
3111: }
3112: if (@expire + @deletion > 0) {
3113: foreach my $user (@expire) {
3114: my $savestart = $curr_start{$user};
3115: if ($savestart > $now) {
3116: $savestart = $now;
3117: }
3118: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
3119: $curr_privs{$user};
3120: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3121: $user,$now,$savestart,
3122: $curr_privs{$user}) eq 'ok') {
3123: push(@{$added{'expired'}},$user);
3124: $num_ok ++;
3125: } else {
3126: push(@{$failed{'expired'}},$user);
3127: $num_fail ++;
3128: }
3129: }
3130: foreach my $user (@deletion) {
3131: $usersettings{$groupname.':'.$user} = $now.':-1:';
3132: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3133: $user,$now,'-1','')
3134: eq 'ok') {
3135: push(@{$added{'deleted'}},$user);
3136: $num_ok ++;
3137: } else {
3138: push(@{$failed{'deleted'}},$user);
3139: $num_fail ++;
3140: }
3141: }
3142: }
3143: }
3144:
3145: foreach my $user (sort(keys(%{$usertools}))) {
3146: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
3147: next;
3148: }
3149: my $type;
3150: my $start = $startdate;
3151: my $end = $enddate;
3152: if ($state eq 'memresult') {
3153: if (@activate > 0) {
3154: if (grep/^$user$/,@activate) {
3155: $start = $now;
3156: $end = $enddate;
3157: $type = 'activated';
3158: }
3159: }
3160: if (@reenable > 0) {
3161: if (grep/^$user$/,@reenable) {
3162: $start = $startdate;
3163: $end = $enddate;
3164: $type = 'reenabled';
3165: }
3166: }
3167: if ($type eq '') {
3168: if ($curr_privs{$user} eq $group_privs{$user}) {
3169: push(@unchanged,$user);
3170: next;
3171: }
3172: if (exists($curr_start{$user})) {
3173: $start = $curr_start{$user};
3174: }
3175: if (exists($curr_end{$user})) {
3176: $end = $curr_end{$user};
3177: }
3178: $type = 'modified';
3179: }
3180: } else {
3181: $type = 'added';
3182: }
3183: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
3184: $group_privs{$user};
3185: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
3186: $user,$end,$start,
3187: $group_privs{$user}) eq 'ok') {
3188: push(@{$added{$type}},$user);
3189: $num_ok ++;
3190: } else {
3191: push(@{$failed{$type}},$user);
3192: $num_fail ++;
3193: }
3194: }
3195: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
3196: $cnum,\%usersettings);
3197: if ($num_ok) {
3198: foreach my $type (sort(keys(%added))) {
3199: $r->print(&mt('The following users were successfully [_1]',$type));
3200: if (!($type eq 'deleted' || $type eq 'expired')) {
3201: $r->print(&mt(' with the following privileges'));
3202: }
3203: $r->print(':<br />');
3204: foreach my $user (@{$added{$type}}) {
3205: my $privlist = '';
3206: if (!($type eq 'deleted' || $type eq 'expired')) {
3207: $privlist = ': ';
3208: my @privs = split(/:/,$group_privs{$user});
3209: my $curr_tool = '';
3210: foreach my $priv (@privs) {
3211: unless ($curr_tool eq $tooltype{$priv}) {
3212: $curr_tool = $tooltype{$priv};
3213: $privlist .= '<b>'.$curr_tool.'</b>: ';
3214: }
3215: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3216: }
3217: $privlist =~ s/, $//;
3218: }
3219: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />');
3220: }
3221: $r->print('<br />');
3222: }
3223: }
3224: if ($num_fail) {
3225: foreach my $type (sort(keys(%failed))) {
3226: $r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));
3227: foreach my $user (@{$failed{$type}}) {
3228: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3229: }
3230: }
3231: $r->print('<br />');
3232: }
3233: if (@unchanged > 0) {
3234: $r->print(&mt('No change occurred for the following users:<br />'));
3235: foreach my $user (sort(@unchanged)) {
3236: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3237: }
3238: $r->print('<br />');
3239: }
3240: if ($roster_result eq 'ok') {
3241: $r->print('<br />'.&mt('[_1] membership list updated.',$ucgpterm));
3242: $r->print('<p>'.&mt("Any currently logged in course users affected by the changes you made to group membership or privileges for the [_1] group will need to log out and log back in for their LON-CAPA sessions to reflect these changes.",$groupname).'</p>');
3243: } else {
3244: $r->print('<br />'.&mt('An error occurred while updating the [_1] membership list -',$gpterm).$roster_result.'<br />');
3245: }
3246: return;
3247: }
3248:
3249: sub mapping_options {
3250: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3251: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype,$cdom,$cnum) = @_;
3252: my %lt = &Apache::lonlocal::texthash(
3253: 'auto' => "Settings for automatic $gpterm enrollment",
3254: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3255: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3256: "users in specified roles and sections",
3257: '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.",
3258: '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.",
3259: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3260: 'curr' => 'Currently set to',
3261: 'on' => 'on',
3262: 'off' => 'off',
3263: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3264: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3265: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3266: );
3267: &automapping($r,$action,$stored,\%lt,$img1);
3268: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype,$cdom,$cnum,
3269: $action);
3270: return;
3271: }
3272:
3273: sub automapping {
3274: my ($r,$action,$stored,$lt,$image) = @_;
3275: my $add = 'off';
3276: my $drop = 'off';
3277: if (exists($$stored{'autoadd'})) {
3278: $add = $$stored{'autoadd'};
3279: }
3280: if (exists($$stored{'autodrop'})) {
3281: $drop = $$stored{'autodrop'};
3282: }
3283: &topic_bar($r,$image,$$lt{'endi'});
3284: $r->print('
3285: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3286: <nobr>'.$$lt{'auad'}.':
3287: <label><input type="radio" name="autoadd" value="on" />on </label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
3288: if ($action eq 'modify') {
3289: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$add}.'</b>)');
3290: }
3291: $r->print('
3292: </nobr><br />
3293: <nobr>'.$$lt{'auex'}.':
3294: <label><input type="radio" name="autodrop" value="on" />on </label><label><input type="radio" name="autodrop" value="off" checked="checked" />off</label>');
3295: if ($action eq 'modify') {
3296: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$drop}.'</b>)');
3297: }
3298: $r->print('</nobr><br /><br />'.$$lt{'mapr'});
3299: }
3300:
3301: sub mapping_settings {
3302: my ($r,$sectioncount,$lt,$stored,$image,$crstype,$cdom,$cnum,$action) = @_;
3303: my @sections = keys(%{$sectioncount});
3304: if (@sections > 0) {
3305: @sections = sort {$a cmp $b} @sections;
3306: unshift(@sections,'none'); # Put 'no sections' next
3307: unshift(@sections,'all'); # Put 'all' at the front of the list
3308: } else {
3309: @sections = ('all','none');
3310: }
3311: &topic_bar($r,$image,$$lt{'pirs'});
3312: my @roles = &standard_roles();
3313: my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
3314: $r->print(&Apache::loncommon::start_data_table().
3315: &Apache::loncommon::start_data_table_header_row());
3316: $r->print('
3317: <th>'.&mt('Active?').'</th>
3318: <th>'.&mt('Role').'</th>');
3319: if (@sections > 0) {
3320: $r->print('<th>'.&mt('Sections').'</th>');
3321: }
3322: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3323: foreach my $role (@roles) {
3324: my $roletitle=&Apache::lonnet::plaintext($role,$crstype);
3325: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3326: }
3327: my @customs;
3328: foreach my $role (sort(keys(%customroles))) {
3329: my ($roletitle) = ($role =~ m|^cr/[^/]+/[^/]+/(.+)$|);
3330: push (@customs,$role);
3331: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3332: }
3333: if ($action eq 'modify') {
3334: foreach my $role (@{$$stored{'autorole'}}) {
3335: if ((!grep(/^\Q$role\E$/,@customs)) &&
3336: (!grep(/^\Q$role\E$/,@roles))) {
3337: my $roletitle;
3338: if ($role =~ /^cr/) {
3339: ($roletitle) = ($role =~ m|_([^_]+)$|);
3340: } else {
3341: $roletitle = &Apache::lonnet::plaintext($role,$crstype);
3342: }
3343: $r->print(&print_autorole_item($role,$roletitle,\@sections));
3344: }
3345: }
3346: }
3347: $r->print(&Apache::loncommon::end_data_table());
3348: return;
3349: }
3350:
3351: sub print_autorole_item {
3352: my ($role,$roletitle,$sections) = @_;
3353: my $sections_sel;
3354: if (@{$sections} > 0) {
3355: if ($role eq 'cc') {
3356: $sections_sel = '<td align="right">'.
3357: &mt('all sections').'<input type="hidden" '.
3358: 'name="sec_cc" value="all" /></td>';
3359: } else {
3360: $sections_sel='<td align="right">'.
3361: §ions_selection($sections,'sec_'.$role).
3362: '</td>';
3363: }
3364: }
3365: my $output = &Apache::loncommon::start_data_table_row().
3366: '<td><input type="checkbox" '.
3367: 'name="autorole" value="'.$role.'" />'.
3368: '</td><td>'.$roletitle.'</td>'.$sections_sel.
3369: &Apache::loncommon::end_data_table_row();
3370: return $output;
3371: }
3372:
3373: sub standard_roles {
3374: my @roles = ('cc','in','ta','ep','st');
3375: return @roles;
3376: }
3377:
3378: sub modify_menu {
3379: my ($r,$groupname,$page,$gpterm) = @_;
3380: my @menu =
3381: (
3382: { text => "Modify default $gpterm settings",
3383: help => 'Course_Modify_Group',
3384: state => 'change_settings',
3385: branch => 'settings',
3386: },
3387: { text => 'Modify access, tools and/or privileges for previous, '.
3388: 'future, or current members',
3389: help => 'Course_Modify_Group_Membership',
3390: state => 'change_members',
3391: branch => 'members',
3392: },
3393: { text => "Add member(s) to the $gpterm",
3394: help => 'Course_Group_Add_Members',
3395: state => 'add_members',
3396: branch => 'adds',
3397: },
3398: );
3399: my $menu_html = '';
3400: foreach my $menu_item (@menu) {
3401: $menu_html .=
3402: '<p><font size="+1"><a href="/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state='.$menu_item->{'state'}.'&branch='.$menu_item->{'branch'}.'">';
3403: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
3404: if (exists($menu_item->{'help'})) {
3405: $menu_html.=
3406: &Apache::loncommon::help_open_topic($menu_item->{'help'});
3407: }
3408: $menu_html.='</p>'.$/;
3409: }
3410: $r->print($menu_html);
3411: return;
3412: }
3413:
3414: sub member_privs_entries {
3415: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3416: $defprivs,$excluded) = @_;
3417: foreach my $user (sort(keys(%{$usertools}))) {
3418: if (defined($excluded)) {
3419: if (ref($excluded) eq 'ARRAY') {
3420: if (grep/^$user$/,@{$excluded}) {
3421: next;
3422: }
3423: }
3424: }
3425: my ($uname,$udom) = split(/:/,$user);
3426: $r->print(&Apache::loncommon::start_data_table_row().'
3427: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3428: <td>'.$uname.'</td>
3429: <td>'.$udom.'</td>
3430: <td valign="top">
3431: <table>
3432: <tr>
3433: <td><b>'.
3434: &mt('Collaborative Tool').'</b></td>
3435: </tr>
3436: <tr>
3437: <td><b>'.&mt('Fixed').'</b></td>
3438: </tr>
3439: <tr>
3440: <td><b>'.&mt('Optional').'</b></td>
3441: </tr>
3442: </table>
3443: </td>');
3444: foreach my $tool (@{$showtools}) {
3445: if (exists($$usertools{$user}{$tool})) {
3446: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3447: my $privcount = 0;
3448: my $fixed = '';
3449: my $dynamic = '';
3450: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3451: if (exists($$fixedprivs{$tool}{$priv})) {
3452: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3453: } else {
3454: $privcount ++;
3455: if ($privcount == 3) {
3456: $dynamic .= '</tr><tr>';
3457: }
3458: $dynamic .='<td><nobr><label><input type="checkbox" '.
3459: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3460: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3461: $dynamic .= ' checked="checked" ';
3462: }
3463: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3464: '</label></nobr></td>';
3465: }
3466: }
3467: $r->print('<tr><td colspan="2"><nobr>'.$fixed.'</nobr></td></tr><tr>'.$dynamic.'</tr></table></td>');
3468: } else {
3469: $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>');
3470: }
3471: }
3472: $r->print(&Apache::loncommon::end_data_table_row());
3473: }
3474: }
3475:
3476: sub get_dates_from_form {
3477: my $startdate;
3478: my $enddate;
3479: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3480: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3481: if ( exists ($env{'form.no_end_date'}) ) {
3482: $enddate = 0;
3483: }
3484: return ($startdate,$enddate);
3485: }
3486:
3487: sub date_setting_table {
3488: my ($starttime,$endtime,$formname) = @_;
3489: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3490: 'startdate',$starttime);
3491: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3492: 'enddate',$endtime);
3493: my $perpetual =
3494: '<nobr><label><input type="checkbox" name="no_end_date" />'.
3495: &mt('None').'</label></nobr>';
3496: my $table = "<table class=\"LC_descriptive_input\">\n".
3497: '<tr><td class="LC_description">'.&mt('Start:').'</td>'.
3498: '<td>'.$startform.'</td>'.
3499: '<td> </td>'."</tr>\n".
3500: '<tr><td class="LC_description">'.&mt('End:').'</td>'.
3501: '<td>'.$endform.'</td>'.
3502: '<td>'.$perpetual.'</td>'."</tr>\n".
3503: "</table>\n";
3504: return $table;
3505: }
3506:
3507: sub add_group_folder {
3508: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3509: $gpterm,$ucgpterm,$crstype) = @_;
3510: if ($cdom eq '' || $cnum eq '') {
3511: return &mt('Error: invalid course domain or number - group folder creation failed');
3512: }
3513: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage);
3514: my $navmap = Apache::lonnavmaps::navmap->new();
3515: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3516: $allgrpsmap = $crspath.'group_allfolders.sequence';
3517: my $topmap = $navmap->getResourceByUrl($allgrpsmap);
3518: undef($navmap);
3519: if ($action eq 'create') {
3520: # check if group_allfolders.sequence exists.
3521: if (!$topmap) {
3522: my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm);
3523: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3524: $topmap_url =~ s|/+|/|g;
3525: if ($topmap_url =~ m|^/uploaded|) {
3526: $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
3527: 'toplevelgroup',$grpstitle,$topmap_url);
3528: if ($outcome ne 'ok') {
3529: return $outcome;
3530: }
3531: } else {
3532: $outcome = &mt('Non-standard course - folder for all groups not added.');
3533: return $outcome;
3534: }
3535: }
3536: my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description;
3537: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
3538: my $grptitle = &mt('Group homepage').' - '.$description;
3539: my ($discussions,$disctitle);
3540: my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
3541: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3542: $grptitle);
3543: if ($outcome ne 'ok') {
3544: return $outcome;
3545: }
3546: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3547: $tools,$gpterm,$ucgpterm,$now);
3548: # Link to folder for bulletin boards
3549: $grpmap = $crspath.'group_folder_'.$groupname.'.sequence';
3550: if (grep/^discussion$/,@{$tools}) {
3551: $disctitle = &mt('Discussion Boards');
3552: my $outcome = &map_updater($cdom,$cnum,'group_boards_'.$groupname.
3553: '.sequence','bbseq',$disctitle,$grpmap);
3554: if ($outcome ne 'ok') {
3555: return $outcome;
3556: }
3557: $boardsmap = $crspath.'group_boards_'.$groupname.'.sequence';
3558: }
3559: } else {
3560: #modify group folder if status of discussions tools is changed
3561: }
3562: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3563: $navmap = Apache::lonnavmaps::navmap->new();
3564: # modify parameters
3565: my $parm_result;
3566: if ($action eq 'create') {
3567: if ($grpmap) {
3568: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3569: }
3570: if ($grppage) {
3571: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3572: }
3573: if ($boardsmap) {
3574: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3575: }
3576: }
3577: if ($parm_result) {
3578: return $parm_result;
3579: } else {
3580: return 'ok';
3581: }
3582: }
3583:
3584: sub map_updater {
3585: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
3586: $starttitle,$endsrc,$endtitle) = @_;
3587: my $outcome;
3588: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
3589: $endtitle);
3590: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
3591: $newfile);
3592: if ($newmapurl !~ m|^/uploaded|) {
3593: $outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';
3594: return $outcome;
3595: }
3596: my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
3597: if ($fatal) {
3598: $outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';
3599: return $outcome;
3600: } else {
3601: my $newidx=&LONCAPA::map::getresidx($newmapurl);
3602: $LONCAPA::map::resources[$newidx] = $itemtitle.':'.$newmapurl.
3603: ':false:normal:res';
3604: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
3605: my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1);
3606: if ($outtext) {
3607: $outcome = &mt('Error storing updated parent folder')." ($parentmap): $errtext".'<br />';
3608: return $outcome;
3609: }
3610: }
3611: return 'ok';
3612: }
3613:
3614: sub new_map {
3615: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
3616: my $newmapstr = '
3617: <map>
3618: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
3619: <link from="1" to="2" index="1"></link>
3620: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
3621: </map>
3622: ';
3623: return $newmapstr;
3624: }
3625:
3626: sub parm_setter {
3627: my ($navmap,$cdom,$url,$groupname) = @_;
3628: my $allresults;
3629: my %hide_settings = (
3630: 'course' => {
3631: 'num' => 13,
3632: 'set' => 'yes',
3633: },
3634: 'group' => {
3635: 'num' => 5,
3636: 'set' => 'no',
3637: 'extra' => $groupname,
3638: },
3639: );
3640: my $res = $navmap->getResourceByUrl($url);
3641: my $symb = $res->symb();
3642: foreach my $level (keys(%hide_settings)) {
3643: my $parmresult = &Apache::lonparmset::storeparm_by_symb($symb,
3644: '0_hiddenresource',
3645: $hide_settings{$level}{'num'},
3646: $hide_settings{$level}{'set'},
3647: 'string_yesno',undef,$cdom,
3648: undef,undef,
3649: $hide_settings{$level}{'extra'});
3650: if ($parmresult) {
3651: $allresults .= $level.': '.$parmresult;
3652: }
3653: }
3654: return $allresults;
3655: }
3656:
3657: sub create_homepage {
3658: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
3659: my $functionality = join(',',@{$tools});
3660: my $content = &unescape($$groupinfo{description});
3661: $content=~s/\s+$//s;
3662: $content=~s/^\s+//s;
3663: $content=~s/\<br\s*\/*\>$//s;
3664: $content=&Apache::lonfeedback::clear_out_html($content,1);
3665:
3666: my %pageinfo = (
3667: 'aaa_title' => "$ucgpterm: $name",
3668: 'abb_links' => $functionality,
3669: 'bbb_content' => $content,
3670: 'ccc_webreferences' => '',
3671: 'uploaded.lastmodified' => $now,
3672: );
3673: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
3674: return $putresult;
3675: }
3676:
3677: sub check_uncheck_tools {
3678: my ($r,$available) = @_;
3679: if (ref($available) eq 'ARRAY') {
3680: $r->print('
3681: <script type="text/javascript">
3682: function checkAllTools(formname) {
3683: ');
3684: foreach my $tool (@{$available}) {
3685: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
3686: }
3687: $r->print(' checkAll(formname.togglefunc);'."\n");
3688: $r->print('
3689: }
3690: function uncheckAllTools(formname) {
3691: ');
3692: foreach my $tool (@{$available}) {
3693: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
3694: }
3695: $r->print(' uncheckAll(formname.togglefunc);'."\n");
3696: $r->print('
3697: }
3698: function toggleTools(field,caller) {
3699: if (caller.checked) {
3700: checkAll(field);
3701: } else {
3702: uncheckAll(field);
3703: }
3704: return;
3705: }
3706: </script>
3707: ');
3708: }
3709: return;
3710: }
3711:
3712: sub validate_groupname {
3713: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
3714: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
3715: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
3716: my %deleted_groups = &Apache::lonnet::get_deleted_groups($cdom,$cnum);
3717: if (my $tmp = &Apache::lonnet::error(%deleted_groups)) {
3718: undef(%deleted_groups);
3719: &Apache::lonnet::logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'.$cdom);
3720: }
3721: my %lt = &Apache::lonlocal::texthash (
3722: igna => "Invalid $gpterm name",
3723: tgne => "The $gpterm name entered ",
3724: grna => "$ucgpterm names and section names used in a ".
3725: "$crstype must be unique.",
3726: isno => "is not a valid name.",
3727: gnmo => "$ucgpterm names may only contain letters, ".
3728: "numbers or underscores.",
3729: cnnb => "can not be used as it is the name of ",
3730: inth => " in this $crstype",
3731: thgr => "- does not correspond to the name of an ".
3732: "existing $gpterm",
3733: );
3734:
3735: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />'.
3736: $lt{'tgne'}.' "'.$groupname.'" ';
3737: my $dupmsg = $lt{'grna'};
3738: my $earlyout;
3739: if (($groupname eq '') || ($groupname =~ /\W/)) {
3740: $earlyout = $exitmsg.$lt{'isno'}.'<br />'.$lt{'gnmo'};
3741: return $earlyout;
3742: }
3743: if (exists($sectioncount{$groupname})) {
3744: return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
3745: '<br />'.$lt{'grna'};
3746: }
3747: if ($action eq 'create') {
3748: if (exists($curr_groups{$groupname})) {
3749: return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).
3750: $lt{'inth'}.'.<br />'.$lt{'grna'};
3751: } elsif (exists($deleted_groups{$groupname})) {
3752: return $exitmsg.$lt{'cnnb'}.&mt('a [_1] which previously existed',$gpterm).
3753: $lt{'inth'}.'.<br />'.$lt{'grna'};
3754: }
3755: } elsif ($action eq 'modify') {
3756: unless(exists($curr_groups{$groupname})) {
3757: $earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.
3758: $lt{'inth'};
3759: return $earlyout;
3760: }
3761: }
3762: return;
3763: }
3764:
3765: sub topic_bar {
3766: my ($r,$imgnum,$title) = @_;
3767: $r->print('
3768: <div class="LC_topic_bar">
3769: <img alt="'.&mt('Step [_1]',$imgnum).
3770: '"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />
3771: <span>'.$title.'</span>
3772: </div>
3773: ');
3774: return;
3775: }
3776:
3777: sub check_changes {
3778: my ($member_changes,$memchg) = @_;
3779: my %exclusions;
3780: @{$exclusions{'changefunc'}} = ('expire');
3781: @{$exclusions{'changepriv'}} = ('expire','changefunc');
3782:
3783: foreach my $change (@{$member_changes}) {
3784: if ($change eq 'deletion') {
3785: next;
3786: }
3787: my @checks = ('deletion');
3788: if (exists($exclusions{$change})) {
3789: push(@checks,@{$exclusions{$change}});
3790: }
3791: my @temp = ();
3792: foreach my $item (@{$$memchg{$change}}) {
3793: my $match = 0;
3794: foreach my $check (@checks) {
3795: if (defined($$memchg{$check})) {
3796: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
3797: if (@{$$memchg{$check}} > 0) {
3798: if (grep/^$item$/,@{$$memchg{$check}}) {
3799: $match = 1;
3800: last;
3801: }
3802: }
3803: }
3804: }
3805: }
3806: if ($match) {
3807: next;
3808: }
3809: push(@temp,$item);
3810: }
3811: @{$$memchg{$change}} = @temp;
3812: }
3813: }
3814:
3815: 1;
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