Annotation of loncom/interface/lonpickstudent.pm, revision 1.28
1.1 www 1: # The LearningOnline Network
2: # Pick a student from the classlist
3: #
1.28 ! raeburn 4: # $Id: lonpickstudent.pm,v 1.27 2009/04/24 05:28:55 raeburn Exp $
1.1 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonpickstudent;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::loncoursedata;
35: use Apache::lonnet;
1.7 www 36: use Apache::lonlocal;
1.17 raeburn 37: use Apache::longroup;
1.20 albertel 38: use LONCAPA;
1.1 www 39:
40: sub handler {
41: my $r = shift;
1.7 www 42: &Apache::loncommon::content_type($r,'text/html');
1.1 www 43: $r->send_http_header;
44: return OK if $r->header_only;
45:
46: # ------------------------------------------------------------ Print the screen
1.13 albertel 47: $r->print(&Apache::loncommon::start_page("Selecting a User",undef,
48: {'no_nav_bar' => 1}));
1.6 www 49:
50:
51: &Apache::loncommon::get_unprocessed_cgi
52: ($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement',
1.27 raeburn 53: 'roles','courseadvonly']);
1.6 www 54: # Allowed?
1.10 albertel 55: my $allowed;
56: my $scope = $env{'request.course.id'};
57: if (!($allowed = &Apache::lonnet::allowed('srm',$scope))) {
58: $scope .= '/'.$env{'request.course.sec'};
59: $allowed = &Apache::lonnet::allowed('srm',$scope);
60: if ($allowed) { $allowed = 'section'; }
61: }
1.6 www 62:
1.9 albertel 63: unless (($env{'form.roles'}) ||
1.10 albertel 64: (($env{'request.course.id'}) && ($allowed))) {
1.11 albertel 65: $r->print(&mt('No context.').
66: &Apache::loncommon::end_page());
1.1 www 67: return OK;
68: }
1.2 www 69:
1.6 www 70: # See if filter present
1.9 albertel 71: my $filter=$env{'form.filter'};
1.20 albertel 72: my $filtermsg;
1.22 albertel 73: my $encoded_filter = &HTML::Entities::encode($filter,'<>&"');
74: $filter = quotemeta($filter);
75: my $change = &mt('Change');
76: my $filterbutton =<<FILTER;
1.21 albertel 77: <input type="text" name="filter" value="$encoded_filter" />
78: <input type="submit" name="Change" value="$change" />
79: FILTER
1.22 albertel 80: foreach my $name ('form','unameelement','udomelement','roles') {
81: my $value = &HTML::Entities::encode($env{"form.$name"},'<>&"');
82: $filterbutton .= <<HIDDEN;
1.21 albertel 83: <input type="hidden" name="$name" value="$value" />
84: HIDDEN
1.22 albertel 85: }
1.27 raeburn 86: unless ($env{'form.courseadvonly'}) {
87: $filtermsg = '<br />'.
88: &mt('Showing users with a name starting with [_1]',
89: $filterbutton).'<br />';
90: }
1.22 albertel 91: if ($filter eq '') {
92: $filter = '.'
1.20 albertel 93: }
1.1 www 94:
95: # --------------------------------------- There is such a user, get environment
96:
1.2 www 97: $r->print(<<ENDSCRIPT);
1.20 albertel 98: <script type="text/javascript">
1.2 www 99: function gochoose(uname,udom) {
1.28 ! raeburn 100: opener.document.$env{'form.form'}.elements['$env{'form.unameelement'}'].value=uname;
! 101: var slct=opener.document.$env{'form.form'}.elements['$env{'form.udomelement'}'];
1.2 www 102: var i;
103: for (i=0;i<slct.length;i++) {
1.4 www 104: if (slct.options[i].value==udom) { slct.selectedIndex=i; }
1.2 www 105: }
106: self.close();
107: }
108: </script>
109: ENDSCRIPT
1.20 albertel 110:
111: $r->print('<form>');
112: if ($allowed && (!$env{'form.roles'})) {
1.6 www 113: # -------------------------------------------------------- Get course personnel
1.20 albertel 114: $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}.
115: '</h3>');
116: my %coursepersonnel=
117: &Apache::lonnet::get_course_adv_roles();
118: $r->print(&Apache::loncommon::start_data_table());
119: foreach my $role (sort(keys(%coursepersonnel))) {
1.23 albertel 120: foreach my $user (split(/\,/,$coursepersonnel{$role})) {
121: my ($puname,$pudom)=split(/\:/,$user);
1.20 albertel 122: $r->print(&Apache::loncommon::start_data_table_row().
123: '<td>'.
1.25 bisitz 124: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
1.20 albertel 125: "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
126: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($puname,$pudom),$puname,$pudom).'</td>'.
127: &Apache::loncommon::end_data_table_row());
128: }
129: }
130: $r->print(&Apache::loncommon::end_data_table().'<p> ');
131:
132: $r->print($filtermsg);
133:
1.22 albertel 134: $r->print('</p>');
135:
1.27 raeburn 136: unless ($env{'form.courseadvonly'}) {
137:
1.20 albertel 138: # ------------------------------------------------------------------ Students
1.27 raeburn 139: my $result;
140: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
141: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
142: my $classlist=&Apache::loncoursedata::get_classlist();
143: my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum);
144: my $now = time;
145: my %allgroups = &Apache::longroup::coursegroups($cdom,$cnum);
146:
147: foreach my $user (sort(keys(%$classlist))) {
148: # the following undefs are for 'domain', and 'username' respectively.
149: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
150: @{$classlist->{$user}};
151: if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
152: next;
153: }
154: if ($user=~/^($LONCAPA::username_re)\:($LONCAPA::domain_re)$/) {
155: my ($uname,$udom)=($1,$2);
156: if (($uname=~/^$filter/) || ($fullname=~/^$filter/i)) {
157: my $grouplist = '';
158: foreach my $group (sort(keys(%allgroups))) {
159: if (exists($grouplist{$group.':'.$uname.':'.$udom})) {
160: my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom});
161: if (($end!=0) && ($end<$now)) { next; }
162: if (($start!=0) && ($start>$now)) {next; }
163: $grouplist .= " $group,";
164: }
165: }
166: $grouplist =~ s/,$//;
167: $result .=&Apache::loncommon::start_data_table_row().
168: '<td>'.
169: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
170: "'".$uname."','".$udom."')".'" /></td>'.
171: '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
172: '</tt></td><td>'.
173: &Apache::loncommon::aboutmewrapper($fullname,
174: $uname,$udom).
175: '</td><td>'.$id.'</td><td>'.$section.
176: '</td><td>'.$grouplist.'</td>'.
177: &Apache::loncommon::end_data_table_row();
178: }
179: }
1.20 albertel 180: }
1.27 raeburn 181: if (!$result) {
182: $r->print('<p>'.&mt('No students found.').'</p>');
183: } else {
184: $r->print(&Apache::loncommon::start_data_table().
185: &Apache::loncommon::start_data_table_header_row().
186: &Apache::loncommon::end_data_table_header_row().
187: '<th> </th>'.
188: '<th>'.&mt('username').'</th>'.
189: '<th>'.&mt('domain').'</th>'.
190: '<th>'.&mt('Name').'</th>'.
191: '<th>'.&mt('ID').'</th>'.
192: '<th>'.&mt('section').'</th>'.
193: '<th>'.&mt('active group(s)').'</th>'.
194: &Apache::loncommon::end_data_table_header_row().
195: $result.
196: &Apache::loncommon::end_data_table());
1.20 albertel 197: }
1.27 raeburn 198: }
1.20 albertel 199: } else {
200: $r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
201: &Apache::loncommon::plainname($env{'user.name'},
202: $env{'user.domain'}).'</h3>');
203: $r->print($filtermsg);
204:
205: $r->print('<p>'.&Apache::loncommon::start_data_table());
1.23 albertel 206: my %user_role=&Apache::lonnet::get_my_roles();
207: my %users;
208: foreach my $user_role (keys(%user_role)) {
209: next if ($user_role !~
210: /^($LONCAPA::username_re):($LONCAPA::domain_re):(\w+)$/);
211: my ($uname,$udom,$urole)=($1,$2,$3);
212: my $fullname=&Apache::loncommon::plainname($uname,$udom);
1.24 raeburn 213: next if (($uname!~/^$filter/i) && ($fullname !~/^$filter/i));
1.23 albertel 214:
215: if (!exists($users{"$uname:$udom"})) {
216: $users{"$uname:$udom"} = {'fullname' => $fullname };
1.20 albertel 217: }
1.23 albertel 218: push(@{$users{"$uname:$udom"}{'roles'}},$urole);
219: }
220: foreach my $user (sort {lc($a) cmp lc($b)} (keys(%users))) {
221: my ($uname,$udom) = split(':',$user);
222: $r->print(&Apache::loncommon::start_data_table_row().
223: '<td>'.
1.25 bisitz 224: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
1.23 albertel 225: "'".$uname."','".$udom."')".'" /></td>'.
226: '<td><tt>'.$uname.'</tt></td>'.
227: '<td><tt>'.$udom.'</tt></td><td>'.
228: &Apache::loncommon::aboutmewrapper($users{$user}{'fullname'},
229: $uname,$udom).'</td>'.
230: '<td>'.
231: join(', ',sort(map {&Apache::lonnet::plaintext($_)}
232: (@{$users{$user}{'roles'}}))).
233: '</td>'.
234: &Apache::loncommon::end_data_table_row());
1.10 albertel 235: }
1.20 albertel 236: $r->print(&Apache::loncommon::end_data_table().'</p>');
1.6 www 237: }
1.20 albertel 238: $r->print('</form>'.&Apache::loncommon::end_page());
239: return OK;
1.1 www 240: }
241:
242: 1;
243: __END__
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