1: # The LearningOnline Network with CAPA
2: #
3: # Copyright Michigan State University Board of Trustees
4: #
5: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
6: #
7: # LON-CAPA is free software; you can redistribute it and/or modify
8: # it under the terms of the GNU General Public License as published by
9: # the Free Software Foundation; either version 2 of the License, or
10: # (at your option) any later version.
11: #
12: # LON-CAPA is distributed in the hope that it will be useful,
13: # but WITHOUT ANY WARRANTY; without even the implied warranty of
14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: # GNU General Public License for more details.
16: #
17: # You should have received a copy of the GNU General Public License
18: # along with LON-CAPA; if not, write to the Free Software
19: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: #
21: # /home/httpd/html/adm/gpl.txt
22: #
23: # http://www.lon-capa.org/
24: #
25:
26: package Apache::grouproster;
27:
28: use strict;
29: use Apache::lonnet;
30: use Apache::loncommon;
31: use Apache::lonhtmlcommon;
32: use Apache::lonlocal;
33: use Apache::longroup;
34: use LONCAPA;
35: use Apache::Constants qw(:common :http);
36: use lib '/home/httpd/lib/perl/';
37:
38: sub handler {
39: my ($r) = @_;
40: &Apache::loncommon::content_type($r,'text/html');
41: $r->send_http_header;
42:
43: if ($r->header_only) {
44: return OK;
45: }
46:
47: # Needs to be in a course
48: if (! ($env{'request.course.fn'})) {
49: # Not in a course
50: $env{'user.error.msg'}=
51: "/adm/coursegroups:mdg:0:0:Cannot edit or view course groups";
52: return HTTP_NOT_ACCEPTABLE;
53: }
54:
55: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['group']);
56:
57: my $gpterm = &Apache::loncommon::group_term();
58: my $ucgpterm = $gpterm;
59: $ucgpterm =~ s/^(\w)/uc($1)/e;
60: my $crstype = &Apache::loncommon::course_type();
61: my $group;
62:
63: if ((!defined($env{'form.group'})) || ($env{'form.group'} eq '')) {
64: $r->print(&mt('No [_1] name provided',$gpterm));
65:
66: } else {
67: $group = $env{'form.group'};
68: $group =~ s/\W//g;
69: }
70: if ($group eq '') {
71: $r->print(&mt('Invalid [_1] name provided',$gpterm));
72: }
73:
74: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
75: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
76:
77: if ($cdom eq '' || $cnum eq '') {
78: $r->print(&mt('Invalid [_1]',$crstype));
79: }
80:
81: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
82: if (!defined($curr_groups{$group})) {
83: $r->print(&mt('[_1] is not the name of a valid [_2] in this [_3].',
84: $group,$gpterm,lc($crstype)));
85: return OK;
86: }
87:
88: &Apache::lonhtmlcommon::clear_breadcrumbs();
89:
90: my $can_view = &Apache::lonnet::allowed('vgm',$env{'request.course.id'}.
91: '/'.$group);
92: my $view_details = &Apache::lonnet::allowed('vmd',$env{'request.course.id'}.'/'.$group);
93:
94: my $viewgrps = &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
95: my $editgrps = &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
96:
97: if ((!$can_view) && (!$view_details) && (!$viewgrps) && (!$editgrps)) {
98: $r->print(&mt('You do not have privileges to view the membership roster in this [_1]',$gpterm));
99: return OK;
100: }
101: my %content = &Apache::longroup::get_group_settings($curr_groups{$group});
102: my $description = &unescape($content{'description'});
103: $r->print(&roster_header($cdom,$cnum,$group,$description,$gpterm,$ucgpterm));
104:
105: my $available;
106: foreach my $tool (sort(keys(%{$content{'functions'}}))) {
107: if ($content{functions}{$tool} eq 'on') {
108: push(@{$available},$tool);
109: }
110: }
111:
112: &roster_table($r,$cdom,$cnum,$group,$can_view,$view_details,$viewgrps,
113: $editgrps,$available,$gpterm,$ucgpterm);
114:
115: $r->print(&Apache::loncommon::end_page());
116: return OK;
117: }
118:
119: sub roster_header {
120: my ($cdom,$cnum,$group,$description,$gpterm,$ucgpterm) = @_;
121: my $jscript = qq|
122: function changeSort(caller) {
123: document.grouproster.sortby.value = caller;
124: document.grouproster.submit();
125: }\n|;
126: my $output =
127: &Apache::loncommon::start_page(&mt('[_1] Membership ',$ucgpterm),
128: '<script type="text/javascript">'.
129: $jscript.'</script>');
130: &Apache::lonhtmlcommon::add_breadcrumb
131: ({href=>"/adm/$cdom/$cnum/$group/smppg",
132: text=>"$ucgpterm: $description",
133: title=>"Go to group's home page"},
134: {href=>"/adm/grouproster?group=$group",
135: text=>"Membership roster",
136: title=>"Display group membership"},);
137: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('[_1] membership status - [_2]',$gpterm,$description));
138: return $output;
139: }
140:
141: sub roster_table {
142: my ($r,$cdom,$cnum,$group,$can_view,$view_details,$viewgrps,$editgrps,
143: $available,$gpterm,$ucgpterm) = @_;
144:
145: my $fixedprivs = &Apache::longroup::get_fixed_privs();
146:
147: my ($memberinfo,$hastools,$addtools,$numitems) =
148: &Apache::longroup::group_memberlist($cdom,$cnum,$group,$fixedprivs,
149: $available);
150: my (%tooltype,$toolprivs);
151:
152: if ($hastools) {
153: $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
154: foreach my $tool (sort(keys(%{$toolprivs}))) {
155: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
156: $tooltype{$priv} = $tool;
157: }
158: }
159: }
160:
161: my %lt = &Apache::lonlocal::texthash(
162: 'name' => 'Name',
163: 'usnm' => 'Username',
164: 'doma' => 'Domain',
165: 'stid' => 'ID',
166: 'stda' => 'Start Date',
167: 'enda' => 'End Date',
168: 'func' => 'Functionality',
169: 'priv' => 'Privileges',
170: 'all' => 'Any Membership status',
171: 'active' => 'Active Member',
172: 'previous' => 'Former Member',
173: 'future' => 'Future Member',
174: 'updi' => 'Update Display',
175: );
176: my $status = $env{'form.status'};
177: if (!defined($status)) {
178: $status = 'active';
179: }
180: if (($viewgrps) || ($editgrps) ||
181: (&Apache::lonnet::allowed('vmd',$env{'request.course.id'}.'/'.$group))) {
182: if (keys(%{$memberinfo}) == 0) {
183: $r->print(&mt('There are no membership data to display for this [_1]',
184: $gpterm));
185: return;
186: }
187: $r->print('<br /><form name="rosterstatus" method="post" action="/adm/grouproster">'.&mt('Membership status: ').'<select name="status">');
188: foreach my $type ('active','previous','future','all') {
189: $r->print('<option value="'.$type.'" ');
190: if ($status eq $type) {
191: $r->print('selected="selected"');
192: }
193: $r->print('>'.$lt{$type}.'</option>');
194: }
195: $r->print('</select>'."\n".
196: '<input type="submit" name="statusbutton" value="'.
197: $lt{'updi'}.'"><input type="hidden" name="sortby" value="'.
198: $env{'form.sortby'}.'"/>'.
199: '<input type="hidden" name="group" value="'.$group.
200: '"/></form><br /><br />');
201:
202: }
203: if (ref($numitems) eq 'HASH') {
204: foreach my $key (keys(%{$numitems})) {
205: if ($status eq $key && !$$numitems{$key}) {
206: $r->print(&mt('There are no [_1]s to display in this [_2].',
207: lc($lt{$key}),$gpterm));
208: return;
209: }
210: }
211: }
212: $r->print('
213: <form name="grouproster" action="/adm/grouproster" method="post">
214: <input type="hidden" name="group" value="'.$group.'" />
215: <input type="hidden" name="sortby" value="'.$env{'form.sortby'}.'" />
216: ');
217: my %Sortby = ();
218: my $usercount = 0;
219: foreach my $user (sort(keys(%{$memberinfo}))) {
220: if ($env{'form.sortby'} eq 'fullname') {
221: push(@{$Sortby{$$memberinfo{$user}{fullname}}},$user);
222: } elsif ($env{'form.sortby'} eq 'username') {
223: push(@{$Sortby{$$memberinfo{$user}{uname}}},$user);
224: } elsif ($env{'form.sortby'} eq 'domain') {
225: push(@{$Sortby{$$memberinfo{$user}{udom}}},$user);
226: } elsif ($env{'form.sortby'} eq 'id') {
227: push(@{$Sortby{$$memberinfo{$user}{id}}},$user);
228: } else {
229: push(@{$Sortby{$$memberinfo{$user}{fullname}}},$user);
230: }
231: }
232: $r->print(&Apache::loncommon::start_data_table());
233: $r->print(&members_table_header_row(\%lt,$viewgrps,$editgrps,$view_details,
234: $hastools));
235: foreach my $key (sort(keys(%Sortby))) {
236: foreach my $user (@{$Sortby{$key}}) {
237: if (($status eq 'all') ||
238: ($status eq $$memberinfo{$user}{status})) {
239: $r->print(&members_table_row($viewgrps,$editgrps,$view_details,
240: $hastools,\%tooltype,$toolprivs,$$memberinfo{$user}));
241: }
242: }
243: }
244: $r->print(&Apache::loncommon::end_data_table());
245: $r->print('</form>');
246: return;
247: }
248:
249: sub members_table_header_row {
250: my ($lt,$viewgrps,$editgrps,$view_details,$hastools) = @_;
251: my $output = &Apache::loncommon::start_data_table_header_row();
252: $output .= "<th><a href=\"javascript:changeSort('fullname')\">".
253: "$$lt{'name'}</a></th>";
254: if ($viewgrps || $editgrps || $view_details ) {
255: $output .= "<th><a href=\"javascript:changeSort('username')\">$$lt{'usnm'}</a></th>";
256: $output .= "<th><a href=\"javascript:changeSort('domain')\">$$lt{'doma'}</a></th>";
257: }
258: if ($viewgrps || $editgrps) {
259: $output .= "<th><a href=\"javascript:changeSort('id')\">$$lt{'stid'}</a></th>";
260: }
261: if ($viewgrps || $editgrps || $view_details ) {
262: $output .= "<th><a href=\"javascript:changeSort('start')\">$$lt{'stda'}</a></th>";
263: $output .= "<th><a href=\"javascript:changeSort('end')\">$$lt{'enda'}</a></th>";
264: if ($hastools) {
265: if ($viewgrps || $editgrps) {
266: $output .= '<th><b>'.$$lt{'priv'}.'</b></th>';
267: } elsif ($view_details) {
268: $output .= '<th><b>'.$$lt{'func'}.'</b></th>';
269: }
270: }
271: }
272: $output .= &Apache::loncommon::end_data_table_header_row();
273: return $output;
274: }
275:
276: sub members_table_row {
277: my ($viewgrps,$editgrps,$view_details,$hastools,$tooltype,$toolprivs,
278: $userinfo) = @_;
279: my $output = &Apache::loncommon::start_data_table_row();
280: $output .= '<td>'.&Apache::loncommon::aboutmewrapper($$userinfo{'fullname'},
281: $$userinfo{'uname'},$$userinfo{'udom'} ).
282: '</td>';
283: if ($viewgrps || $editgrps || $view_details ) {
284: $output .= '<td>'.$$userinfo{'uname'}.'</td>';
285: $output .= '<td>'.$$userinfo{'udom'}.'</td>';
286: }
287: if ($viewgrps || $editgrps) {
288: $output .= '<td>'.$$userinfo{'id'}.'</td>';
289: }
290: if ($viewgrps || $editgrps || $view_details) {
291: $output .= '<td>'.$$userinfo{'start'}.'</td>';
292: $output .= '<td>'.$$userinfo{'end'}.'</td>';
293: }
294: if ($hastools) {
295: if ($viewgrps || $editgrps) {
296: my $curr_tool;
297: my $privlist;
298: foreach my $priv (@{$$userinfo{'privs'}}) {
299: unless ($curr_tool eq $$tooltype{$priv}) {
300: $curr_tool = $$tooltype{$priv};
301: $privlist .= '<b>'.$curr_tool.'</b>: ';
302: }
303: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
304: }
305: $privlist =~ s/, $//;
306: $output .= '<td>'.$privlist.'</td>';
307: } elsif ($view_details) {
308: $output .= '<td><nobr>'.join(' ',
309: @{$$userinfo{'currtools'}}).'</nobr></td>';
310: }
311: }
312: $output .= &Apache::loncommon::end_data_table_row();
313: return $output;
314: }
315:
316: 1;
317:
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