File:
[LON-CAPA] /
loncom /
interface /
lonpickstudent.pm
Revision
1.27:
download - view:
text,
annotated -
select for diffs
Fri Apr 24 05:28:55 2009 UTC (15 years, 4 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_8_99_0,
bz5969,
bz2851,
HEAD,
GCI_2,
BZ5971-printing-apage,
BZ5434-fox
Javascript function: openstdbrowser() has additional (optional arg) courseadvonly
- if courseadv set to 1, display of course users by lonpickstudent.pm is limited
to course personnel only (i.e., students are omitted).
# The LearningOnline Network
# Pick a student from the classlist
#
# $Id: lonpickstudent.pm,v 1.27 2009/04/24 05:28:55 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
package Apache::lonpickstudent;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::loncoursedata;
use Apache::lonnet;
use Apache::lonlocal;
use Apache::longroup;
use LONCAPA;
sub handler {
my $r = shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
# ------------------------------------------------------------ Print the screen
$r->print(&Apache::loncommon::start_page("Selecting a User",undef,
{'no_nav_bar' => 1}));
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['filter','form','unameelement','udomelement',
'roles','courseadvonly']);
# Allowed?
my $allowed;
my $scope = $env{'request.course.id'};
if (!($allowed = &Apache::lonnet::allowed('srm',$scope))) {
$scope .= '/'.$env{'request.course.sec'};
$allowed = &Apache::lonnet::allowed('srm',$scope);
if ($allowed) { $allowed = 'section'; }
}
unless (($env{'form.roles'}) ||
(($env{'request.course.id'}) && ($allowed))) {
$r->print(&mt('No context.').
&Apache::loncommon::end_page());
return OK;
}
# See if filter present
my $filter=$env{'form.filter'};
my $filtermsg;
my $encoded_filter = &HTML::Entities::encode($filter,'<>&"');
$filter = quotemeta($filter);
my $change = &mt('Change');
my $filterbutton =<<FILTER;
<input type="text" name="filter" value="$encoded_filter" />
<input type="submit" name="Change" value="$change" />
FILTER
foreach my $name ('form','unameelement','udomelement','roles') {
my $value = &HTML::Entities::encode($env{"form.$name"},'<>&"');
$filterbutton .= <<HIDDEN;
<input type="hidden" name="$name" value="$value" />
HIDDEN
}
unless ($env{'form.courseadvonly'}) {
$filtermsg = '<br />'.
&mt('Showing users with a name starting with [_1]',
$filterbutton).'<br />';
}
if ($filter eq '') {
$filter = '.'
}
# --------------------------------------- There is such a user, get environment
$r->print(<<ENDSCRIPT);
<script type="text/javascript">
function gochoose(uname,udom) {
opener.document.$env{'form.form'}.$env{'form.unameelement'}.value=uname;
var slct=opener.document.$env{'form.form'}.$env{'form.udomelement'};
var i;
for (i=0;i<slct.length;i++) {
if (slct.options[i].value==udom) { slct.selectedIndex=i; }
}
self.close();
}
</script>
ENDSCRIPT
$r->print('<form>');
if ($allowed && (!$env{'form.roles'})) {
# -------------------------------------------------------- Get course personnel
$r->print('<h3>'.$env{'course.'.$env{'request.course.id'}.'.description'}.
'</h3>');
my %coursepersonnel=
&Apache::lonnet::get_course_adv_roles();
$r->print(&Apache::loncommon::start_data_table());
foreach my $role (sort(keys(%coursepersonnel))) {
foreach my $user (split(/\,/,$coursepersonnel{$role})) {
my ($puname,$pudom)=split(/\:/,$user);
$r->print(&Apache::loncommon::start_data_table_row().
'<td>'.
'<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
"'".$puname."','".$pudom."')".'" /></td><td>'.$role.'</td><td>'.
&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($puname,$pudom),$puname,$pudom).'</td>'.
&Apache::loncommon::end_data_table_row());
}
}
$r->print(&Apache::loncommon::end_data_table().'<p> ');
$r->print($filtermsg);
$r->print('</p>');
unless ($env{'form.courseadvonly'}) {
# ------------------------------------------------------------------ Students
my $result;
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $classlist=&Apache::loncoursedata::get_classlist();
my %grouplist=&Apache::lonnet::get_group_membership($cdom,$cnum);
my $now = time;
my %allgroups = &Apache::longroup::coursegroups($cdom,$cnum);
foreach my $user (sort(keys(%$classlist))) {
# the following undefs are for 'domain', and 'username' respectively.
my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
@{$classlist->{$user}};
if ($allowed eq 'section' && $section ne $env{'request.course.sec'}) {
next;
}
if ($user=~/^($LONCAPA::username_re)\:($LONCAPA::domain_re)$/) {
my ($uname,$udom)=($1,$2);
if (($uname=~/^$filter/) || ($fullname=~/^$filter/i)) {
my $grouplist = '';
foreach my $group (sort(keys(%allgroups))) {
if (exists($grouplist{$group.':'.$uname.':'.$udom})) {
my ($end,$start) = split(/:/,$grouplist{$group.':'.$uname.':'.$udom});
if (($end!=0) && ($end<$now)) { next; }
if (($start!=0) && ($start>$now)) {next; }
$grouplist .= " $group,";
}
}
$grouplist =~ s/,$//;
$result .=&Apache::loncommon::start_data_table_row().
'<td>'.
'<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
"'".$uname."','".$udom."')".'" /></td>'.
'<td><tt>'.$uname.'</tt></td><td> <tt>'.$udom.
'</tt></td><td>'.
&Apache::loncommon::aboutmewrapper($fullname,
$uname,$udom).
'</td><td>'.$id.'</td><td>'.$section.
'</td><td>'.$grouplist.'</td>'.
&Apache::loncommon::end_data_table_row();
}
}
}
if (!$result) {
$r->print('<p>'.&mt('No students found.').'</p>');
} else {
$r->print(&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().
&Apache::loncommon::end_data_table_header_row().
'<th> </th>'.
'<th>'.&mt('username').'</th>'.
'<th>'.&mt('domain').'</th>'.
'<th>'.&mt('Name').'</th>'.
'<th>'.&mt('ID').'</th>'.
'<th>'.&mt('section').'</th>'.
'<th>'.&mt('active group(s)').'</th>'.
&Apache::loncommon::end_data_table_header_row().
$result.
&Apache::loncommon::end_data_table());
}
}
} else {
$r->print('<h3>'.&mt('Users with Roles Assigned by').' '.
&Apache::loncommon::plainname($env{'user.name'},
$env{'user.domain'}).'</h3>');
$r->print($filtermsg);
$r->print('<p>'.&Apache::loncommon::start_data_table());
my %user_role=&Apache::lonnet::get_my_roles();
my %users;
foreach my $user_role (keys(%user_role)) {
next if ($user_role !~
/^($LONCAPA::username_re):($LONCAPA::domain_re):(\w+)$/);
my ($uname,$udom,$urole)=($1,$2,$3);
my $fullname=&Apache::loncommon::plainname($uname,$udom);
next if (($uname!~/^$filter/i) && ($fullname !~/^$filter/i));
if (!exists($users{"$uname:$udom"})) {
$users{"$uname:$udom"} = {'fullname' => $fullname };
}
push(@{$users{"$uname:$udom"}{'roles'}},$urole);
}
foreach my $user (sort {lc($a) cmp lc($b)} (keys(%users))) {
my ($uname,$udom) = split(':',$user);
$r->print(&Apache::loncommon::start_data_table_row().
'<td>'.
'<input type="button" value="'.&mt('Select').'" onClick="gochoose('.
"'".$uname."','".$udom."')".'" /></td>'.
'<td><tt>'.$uname.'</tt></td>'.
'<td><tt>'.$udom.'</tt></td><td>'.
&Apache::loncommon::aboutmewrapper($users{$user}{'fullname'},
$uname,$udom).'</td>'.
'<td>'.
join(', ',sort(map {&Apache::lonnet::plaintext($_)}
(@{$users{$user}{'roles'}}))).
'</td>'.
&Apache::loncommon::end_data_table_row());
}
$r->print(&Apache::loncommon::end_data_table().'</p>');
}
$r->print('</form>'.&Apache::loncommon::end_page());
return OK;
}
1;
__END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>