# The LearningOnline Network
# Pick a student from the classlist
#
# $Id: lonpickstudent.pm,v 1.19 2006/06/02 13:58:31 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;
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']);
# 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'};
$filter=~s/\W//g;
unless ($filter) { $filter='.'; }
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);
# --------------------------------------- There is such a user, get environment
$r->print(<
'. ' | '. ''.$uname.' | '.$udom. ' | '. &Apache::loncommon::aboutmewrapper( $fullname, $uname,$udom).' | '. &Apache::lonnet::plaintext($urole). ' |