Annotation of loncom/interface/lonpickstudent.pm, revision 1.29
1.1 www 1: # The LearningOnline Network
2: # Pick a student from the classlist
3: #
1.29 ! www 4: # $Id: lonpickstudent.pm,v 1.28 2009/11/05 14:24:01 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',
1.29 ! www 53: 'roles','courseadvonly','clicker']);
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
1.29 ! www 139:
! 140: # Do we have a clicker?
! 141:
! 142: my $clicker=$env{'form.clicker'};
! 143: my @fragments=();
! 144: if ($clicker) {
! 145: $r->print('<h1>'.&mt('Clicker: [_1]',$clicker).'</h1>');
! 146: my $clicklength=length($clicker);
! 147: my $maxlength=$clicklength-1;
! 148: if ($maxlength>2) {
! 149: my $minlength=$maxlength-2;
! 150: if ($minlength<2) { $minlength=2; }
! 151: for (my $length=$maxlength;$length>=$minlength;$length--) {
! 152: for (my $startidx=0; $startidx<=$clicklength-$length; $startidx++) {
! 153: push(@fragments,substr($clicker,$startidx,$length));
! 154: }
! 155: }
! 156: }
! 157: }
! 158:
1.27 raeburn 159: my $result;
160: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
161: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
162: my $classlist=&Apache::loncoursedata::get_classlist();
163: my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum);
164: my $now = time;
165: my %allgroups = &Apache::longroup::coursegroups($cdom,$cnum);
166:
167: foreach my $user (sort(keys(%$classlist))) {
168: # the following undefs are for 'domain', and 'username' respectively.
169: my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
170: @{$classlist->{$user}};
171: if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
172: next;
173: }
174: if ($user=~/^($LONCAPA::username_re)\:($LONCAPA::domain_re)$/) {
175: my ($uname,$udom)=($1,$2);
176: if (($uname=~/^$filter/) || ($fullname=~/^$filter/i)) {
177: my $grouplist = '';
178: foreach my $group (sort(keys(%allgroups))) {
179: if (exists($grouplist{$group.':'.$uname.':'.$udom})) {
180: my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom});
181: if (($end!=0) && ($end<$now)) { next; }
182: if (($start!=0) && ($start>$now)) {next; }
183: $grouplist .= " $group,";
184: }
185: }
186: $grouplist =~ s/,$//;
1.29 ! www 187: my $markedupclicker;
! 188: if ($clicker) {
! 189: $markedupclicker=(&Apache::lonnet::userenvironment($udom,$uname,'clickers'))[1];
! 190: if ($markedupclicker!~/\w/) {
! 191: $markedupclicker='-';
! 192: } else {
! 193: foreach my $frag (@fragments) {
! 194: if ($markedupclicker=~/\Q$frag\E/is) {
! 195: $markedupclicker=~s/(\Q$frag\E)/<font color=\"green\" size=\"\+1\"><b>$1<\/b><\/font>/gis;
! 196: last;
! 197: }
! 198: }
! 199: }
! 200: }
1.27 raeburn 201: $result .=&Apache::loncommon::start_data_table_row().
202: '<td>'.
203: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
204: "'".$uname."','".$udom."')".'" /></td>'.
205: '<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
206: '</tt></td><td>'.
207: &Apache::loncommon::aboutmewrapper($fullname,
208: $uname,$udom).
209: '</td><td>'.$id.'</td><td>'.$section.
210: '</td><td>'.$grouplist.'</td>'.
1.29 ! www 211: ($clicker?'<td>'.$markedupclicker.'</td>':'').
1.27 raeburn 212: &Apache::loncommon::end_data_table_row();
213: }
214: }
1.20 albertel 215: }
1.27 raeburn 216: if (!$result) {
217: $r->print('<p>'.&mt('No students found.').'</p>');
218: } else {
219: $r->print(&Apache::loncommon::start_data_table().
220: &Apache::loncommon::start_data_table_header_row().
221: &Apache::loncommon::end_data_table_header_row().
222: '<th> </th>'.
223: '<th>'.&mt('username').'</th>'.
224: '<th>'.&mt('domain').'</th>'.
225: '<th>'.&mt('Name').'</th>'.
226: '<th>'.&mt('ID').'</th>'.
227: '<th>'.&mt('section').'</th>'.
228: '<th>'.&mt('active group(s)').'</th>'.
1.29 ! www 229: ($clicker?'<th>'.&mt('clicker').'</th>':'').
1.27 raeburn 230: &Apache::loncommon::end_data_table_header_row().
231: $result.
232: &Apache::loncommon::end_data_table());
1.20 albertel 233: }
1.27 raeburn 234: }
1.20 albertel 235: } else {
236: $r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
237: &Apache::loncommon::plainname($env{'user.name'},
238: $env{'user.domain'}).'</h3>');
239: $r->print($filtermsg);
240:
241: $r->print('<p>'.&Apache::loncommon::start_data_table());
1.23 albertel 242: my %user_role=&Apache::lonnet::get_my_roles();
243: my %users;
244: foreach my $user_role (keys(%user_role)) {
245: next if ($user_role !~
246: /^($LONCAPA::username_re):($LONCAPA::domain_re):(\w+)$/);
247: my ($uname,$udom,$urole)=($1,$2,$3);
248: my $fullname=&Apache::loncommon::plainname($uname,$udom);
1.24 raeburn 249: next if (($uname!~/^$filter/i) && ($fullname !~/^$filter/i));
1.23 albertel 250:
251: if (!exists($users{"$uname:$udom"})) {
252: $users{"$uname:$udom"} = {'fullname' => $fullname };
1.20 albertel 253: }
1.23 albertel 254: push(@{$users{"$uname:$udom"}{'roles'}},$urole);
255: }
256: foreach my $user (sort {lc($a) cmp lc($b)} (keys(%users))) {
257: my ($uname,$udom) = split(':',$user);
258: $r->print(&Apache::loncommon::start_data_table_row().
259: '<td>'.
1.25 bisitz 260: '<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
1.23 albertel 261: "'".$uname."','".$udom."')".'" /></td>'.
262: '<td><tt>'.$uname.'</tt></td>'.
263: '<td><tt>'.$udom.'</tt></td><td>'.
264: &Apache::loncommon::aboutmewrapper($users{$user}{'fullname'},
265: $uname,$udom).'</td>'.
266: '<td>'.
267: join(', ',sort(map {&Apache::lonnet::plaintext($_)}
268: (@{$users{$user}{'roles'}}))).
269: '</td>'.
270: &Apache::loncommon::end_data_table_row());
1.10 albertel 271: }
1.20 albertel 272: $r->print(&Apache::loncommon::end_data_table().'</p>');
1.6 www 273: }
1.20 albertel 274: $r->print('</form>'.&Apache::loncommon::end_page());
275: return OK;
1.1 www 276: }
277:
278: 1;
279: __END__
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