Annotation of loncom/interface/lonpickstudent.pm, revision 1.24
1.1 www 1: # The LearningOnline Network
2: # Pick a student from the classlist
3: #
1.24 ! raeburn 4: # $Id: lonpickstudent.pm,v 1.23 2007/08/10 23:20:09 albertel 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',
53: 'roles']);
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: }
86: $filtermsg = '<br />'.
87: &mt('Showing users with a name starting with [_1]',
88: $filterbutton).'<br />';
89: if ($filter eq '') {
90: $filter = '.'
1.20 albertel 91: }
1.1 www 92:
1.12 raeburn 93: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
94: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.3 www 95: my $classlist=&Apache::loncoursedata::get_classlist();
1.12 raeburn 96: my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum);
97: my $now = time;
1.17 raeburn 98: my %allgroups = &Apache::longroup::coursegroups($cdom,$cnum);
1.12 raeburn 99:
1.1 www 100: # --------------------------------------- There is such a user, get environment
101:
1.2 www 102: $r->print(<<ENDSCRIPT);
1.20 albertel 103: <script type="text/javascript">
1.2 www 104: function gochoose(uname,udom) {
1.9 albertel 105: opener.document.$env{'form.form'}.$env{'form.unameelement'}.value=uname;
106: var slct=opener.document.$env{'form.form'}.$env{'form.udomelement'};
1.2 www 107: var i;
108: for (i=0;i<slct.length;i++) {
1.4 www 109: if (slct.options[i].value==udom) { slct.selectedIndex=i; }
1.2 www 110: }
111: self.close();
112: }
113: </script>
114: ENDSCRIPT
1.20 albertel 115:
116: $r->print('<form>');
117: if ($allowed && (!$env{'form.roles'})) {
1.6 www 118: # -------------------------------------------------------- Get course personnel
1.20 albertel 119: $r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}.
120: '</h3>');
121: my %coursepersonnel=
122: &Apache::lonnet::get_course_adv_roles();
123: $r->print(&Apache::loncommon::start_data_table());
124: foreach my $role (sort(keys(%coursepersonnel))) {
1.23 albertel 125: foreach my $user (split(/\,/,$coursepersonnel{$role})) {
126: my ($puname,$pudom)=split(/\:/,$user);
1.20 albertel 127: $role = &Apache::lonnet::plaintext($role,
128: &Apache::loncommon::course_type());
129: $r->print(&Apache::loncommon::start_data_table_row().
130: '<td>'.
131: '<input type="button" value="Select" onClick="gochoose('.
132: "'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
133: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($puname,$pudom),$puname,$pudom).'</td>'.
134: &Apache::loncommon::end_data_table_row());
135: }
136: }
137: $r->print(&Apache::loncommon::end_data_table().'<p> ');
138:
139: $r->print($filtermsg);
140:
1.22 albertel 141: $r->print('</p>');
142:
1.20 albertel 143: # ------------------------------------------------------------------ Students
1.22 albertel 144: my $result;
1.20 albertel 145: foreach my $user (sort(keys(%$classlist))) {
146: # the following undefs are for 'domain', and 'username' respectively.
147: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
148: @{$classlist->{$user}};
149: if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
150: next;
151: }
152: if ($user=~/^($LONCAPA::username_re)\:($LONCAPA::domain_re)$/) {
153: my ($uname,$udom)=($1,$2);
154: if (($uname=~/^$filter/) ||
155: ($fullname=~/^$filter/i)) {
156: my $grouplist = '';
157: foreach my $group (sort(keys(%allgroups))) {
158: if (exists($grouplist{$group.':'.$uname.':'.$udom})) {
159: my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom});
160: if (($end!=0) && ($end<$now)) { next; }
161: if (($start!=0) && ($start>$now)) {next; }
162: $grouplist .= " $group,";
163: }
164: }
165: $grouplist =~ s/,$//;
1.22 albertel 166: $result .=&Apache::loncommon::start_data_table_row().
1.20 albertel 167: '<td>'.
168: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
169: "'".$uname."','".$udom."')".'" /></td>'.
170: '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
171: '</tt></td><td>'.
172: &Apache::loncommon::aboutmewrapper($fullname,
173: $uname,$udom).
174: '</td><td>'.$id.'</td><td>'.$section.
175: '</td><td>'.$grouplist.'</td>'.
1.22 albertel 176: &Apache::loncommon::end_data_table_row();
1.20 albertel 177: }
178: }
1.4 www 179: }
1.22 albertel 180: if (!$result) {
181: $r->print('<p>'.&mt('No students found.').'</p>');
182: } else {
183: $r->print(&Apache::loncommon::start_data_table().
184: &Apache::loncommon::start_data_table_header_row().
185: &Apache::loncommon::end_data_table_header_row().
186: '<th> </th>'.
187: '<th>'.&mt('username').'</th>'.
188: '<th>'.&mt('domain').'</th>'.
189: '<th>'.&mt('Name').'</th>'.
190: '<th>'.&mt('ID').'</th>'.
191: '<th>'.&mt('section').'</th>'.
192: '<th>'.&mt('active group(s)').'</th>'.
193: &Apache::loncommon::end_data_table_header_row().
194: $result.
195: &Apache::loncommon::end_data_table());
196: }
1.20 albertel 197: } else {
198: $r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
199: &Apache::loncommon::plainname($env{'user.name'},
200: $env{'user.domain'}).'</h3>');
201: $r->print($filtermsg);
202:
203: $r->print('<p>'.&Apache::loncommon::start_data_table());
1.23 albertel 204: my %user_role=&Apache::lonnet::get_my_roles();
205: my %users;
206: foreach my $user_role (keys(%user_role)) {
207: next if ($user_role !~
208: /^($LONCAPA::username_re):($LONCAPA::domain_re):(\w+)$/);
209: my ($uname,$udom,$urole)=($1,$2,$3);
210: my $fullname=&Apache::loncommon::plainname($uname,$udom);
1.24 ! raeburn 211: next if (($uname!~/^$filter/i) && ($fullname !~/^$filter/i));
1.23 albertel 212:
213: if (!exists($users{"$uname:$udom"})) {
214: $users{"$uname:$udom"} = {'fullname' => $fullname };
1.20 albertel 215: }
1.23 albertel 216: push(@{$users{"$uname:$udom"}{'roles'}},$urole);
217: }
218: foreach my $user (sort {lc($a) cmp lc($b)} (keys(%users))) {
219: my ($uname,$udom) = split(':',$user);
220: $r->print(&Apache::loncommon::start_data_table_row().
221: '<td>'.
222: '<input type="button" value="Select" onClick="gochoose('.
223: "'".$uname."','".$udom."')".'" /></td>'.
224: '<td><tt>'.$uname.'</tt></td>'.
225: '<td><tt>'.$udom.'</tt></td><td>'.
226: &Apache::loncommon::aboutmewrapper($users{$user}{'fullname'},
227: $uname,$udom).'</td>'.
228: '<td>'.
229: join(', ',sort(map {&Apache::lonnet::plaintext($_)}
230: (@{$users{$user}{'roles'}}))).
231: '</td>'.
232: &Apache::loncommon::end_data_table_row());
1.10 albertel 233: }
1.20 albertel 234: $r->print(&Apache::loncommon::end_data_table().'</p>');
1.6 www 235: }
1.20 albertel 236: $r->print('</form>'.&Apache::loncommon::end_page());
237: return OK;
1.1 www 238: }
239:
240: 1;
241: __END__
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