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users.php
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users.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Main course enrolment management UI, this is not compatible with frontpage course.
*
* @package core
* @subpackage enrol
* @copyright 2010 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../config.php');
require_once("$CFG->dirroot/enrol/locallib.php");
require_once("$CFG->dirroot/enrol/users_forms.php");
require_once("$CFG->dirroot/enrol/renderer.php");
require_once("$CFG->dirroot/group/lib.php");
$id = required_param('id', PARAM_INT); // course id
$action = optional_param('action', '', PARAM_ACTION);
$filter = optional_param('ifilter', 0, PARAM_INT);
$PAGE->set_url(new moodle_url('/enrol/users.php', array('id'=>$id)));
$course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
$context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
if ($course->id == SITEID) {
redirect(new moodle_url('/'));
}
require_login($course);
require_capability('moodle/course:enrolreview', $context);
$PAGE->set_pagelayout('admin');
$manager = new course_enrolment_manager($course, $filter);
$table = new course_enrolment_users_table($manager, $PAGE->url);
$pageurl = new moodle_url($PAGE->url, $manager->get_url_params()+$table->get_url_params());
// Check if there is an action to take
if ($action) {
// Check if the page is confirmed (and sesskey is correct)
$confirm = optional_param('confirm', false, PARAM_BOOL) && confirm_sesskey();
$actiontaken = false;
$pagetitle = '';
$pageheading = '';
$mform = null;
$pagecontent = null;
switch ($action) {
/**
* Unenrols a user from this course
*/
case 'unenrol':
$ue = $DB->get_record('user_enrolments', array('id'=>required_param('ue', PARAM_INT)), '*', MUST_EXIST);
list ($instance, $plugin) = $manager->get_user_enrolment_components($ue);
if ($instance && $plugin && $plugin->allow_unenrol($instance) && has_capability("enrol/$instance->enrol:unenrol", $manager->get_context())) {
if ($confirm && $manager->unenrol_user($ue)) {
redirect($pageurl);
} else {
$user = $DB->get_record('user', array('id'=>$ue->userid), '*', MUST_EXIST);
$yesurl = new moodle_url($pageurl, array('action'=>'unenrol', 'ue'=>$ue->id, 'confirm'=>1, 'sesskey'=>sesskey()));
$message = get_string('unenrolconfirm', 'enrol', array('user'=>fullname($user, true), 'course'=>format_string($course->fullname)));
$pagetitle = get_string('unenrol', 'enrol');
$pagecontent = $OUTPUT->confirm($message, $yesurl, $pageurl);
}
$actiontaken = true;
}
break;
/**
* Removes a role from the user with this course
*/
case 'unassign':
if (has_capability('moodle/role:assign', $manager->get_context())) {
$role = required_param('role', PARAM_INT);
$user = required_param('user', PARAM_INT);
if ($confirm && $manager->unassign_role_from_user($user, $role)) {
redirect($pageurl);
} else {
$user = $DB->get_record('user', array('id'=>$user), '*', MUST_EXIST);
$allroles = $manager->get_all_roles();
$role = $allroles[$role];
$yesurl = new moodle_url($pageurl, array('action'=>'unassign', 'role'=>$role->id, 'user'=>$user->id, 'confirm'=>1, 'sesskey'=>sesskey()));
$message = get_string('unassignconfirm', 'role', array('user'=>fullname($user, true), 'role'=>$role->localname));
$pagetitle = get_string('unassignarole', 'role', $role->localname);
$pagecontent = $OUTPUT->confirm($message, $yesurl, $pageurl);
}
$actiontaken = true;
}
break;
/**
* Assigns a new role to a user enrolled within this course.
* A user must be enrolled in the course in order for this script to action
*/
case 'assign':
$user = $DB->get_record('user', array('id'=>required_param('user', PARAM_INT)), '*', MUST_EXIST);
if (is_enrolled($context, $user) && has_capability('moodle/role:assign', $manager->get_context())) {
$mform = new enrol_users_assign_form(NULL, array('user'=>$user, 'course'=>$course, 'assignable'=>$manager->get_assignable_roles()));
$mform->set_data($pageurl->params());
$data = $mform->get_data();
if ($mform->is_cancelled() || ($data && array_key_exists($data->roleid, $manager->get_assignable_roles()) && $manager->assign_role_to_user($data->roleid, $user->id))) {
redirect($pageurl);
} else {
$pagetitle = get_string('assignroles', 'role');
}
$actiontaken = true;
}
break;
/**
* Removes the user from the given group
*/
case 'removemember':
if (has_capability('moodle/course:managegroups', $manager->get_context())) {
$groupid = required_param('group', PARAM_INT);
$userid = required_param('user', PARAM_INT);
$user = $DB->get_record('user', array('id'=>$userid), '*', MUST_EXIST);
if ($confirm && $manager->remove_user_from_group($user, $groupid)) {
redirect($pageurl);
} else {
$group = $manager->get_group($groupid);
if (!$group) {
break;
}
$yesurl = new moodle_url($pageurl, array('action'=>'removemember', 'group'=>$groupid, 'user'=>$userid, 'confirm'=>1, 'sesskey'=>sesskey()));
$message = get_string('removefromgroupconfirm', 'group', array('user'=>fullname($user, true), 'group'=>$group->name));
$pagetitle = get_string('removefromgroup', 'group', $group->name);
$pagecontent = $OUTPUT->confirm($message, $yesurl, $pageurl);
}
$actiontaken = true;
}
break;
/**
* Makes the user a member of a given group
*/
case 'addmember':
if (has_capability('moodle/course:managegroups', $manager->get_context())) {
$userid = required_param('user', PARAM_INT);
$user = $DB->get_record('user', array('id'=>$userid), '*', MUST_EXIST);
$mform = new enrol_users_addmember_form(NULL, array('user'=>$user, 'course'=>$course, 'allgroups'=>$manager->get_all_groups()));
$mform->set_data($pageurl->params());
$data = $mform->get_data();
if ($mform->is_cancelled() || ($data && $manager->add_user_to_group($user, $data->groupid))) {
redirect($pageurl);
} else {
$pagetitle = get_string('addgroup', 'group');
}
$actiontaken = true;
}
break;
/**
* Edits the details of a users enrolment in the course
*/
case 'edit':
$ue = $DB->get_record('user_enrolments', array('id'=>required_param('ue', PARAM_INT)), '*', MUST_EXIST);
list($instance, $plugin) = $manager->get_user_enrolment_components($ue);
if ($instance && $plugin && $plugin->allow_manage($instance) && has_capability("enrol/$instance->enrol:manage", $manager->get_context())) {
$user = $DB->get_record('user', array('id'=>$ue->userid), '*', MUST_EXIST);
$mform = new enrol_users_edit_form(NULL, array('user'=>$user, 'course'=>$course, 'ue'=>$ue));
$mform->set_data($pageurl->params());
$data = $mform->get_data();
if ($mform->is_cancelled() || ($data && $manager->edit_enrolment($ue, $data))) {
redirect($pageurl);
} else {
$pagetitle = fullname($user);
}
$actiontaken = true;
}
break;
}
// If we took an action display we need to display something special.
if ($actiontaken) {
if (empty($pageheading)) {
$pageheading = $pagetitle;
}
$PAGE->set_title($pagetitle);
$PAGE->set_heading($pageheading);
echo $OUTPUT->header();
echo $OUTPUT->heading(fullname($user));
if (!is_null($mform)) {
$mform->display();
} else {
echo $pagecontent;
}
echo $OUTPUT->footer();
exit;
}
}
$renderer = $PAGE->get_renderer('core_enrol');
$fields = array(
'userdetails' => array (
'picture' => false,
'firstname' => get_string('firstname'),
'lastname' => get_string('lastname'),
'email' => get_string('email')
),
'lastseen' => get_string('lastaccess'),
'role' => get_string('roles', 'role'),
'group' => get_string('groups', 'group'),
'enrol' => get_string('enrolmentinstances', 'enrol')
);
$table->set_fields($fields, $renderer);
$canassign = has_capability('moodle/role:assign', $manager->get_context());
$users = $manager->get_users_for_display($renderer, $pageurl, $table->sort, $table->sortdirection, $table->page, $table->perpage);
foreach ($users as $userid=>&$user) {
$user['picture'] = $OUTPUT->render($user['picture']);
$user['role'] = $renderer->user_roles_and_actions($userid, $user['roles'], $manager->get_assignable_roles(), $canassign, $pageurl);
$user['group'] = $renderer->user_groups_and_actions($userid, $user['groups'], $manager->get_all_groups(), has_capability('moodle/course:managegroups', $manager->get_context()), $pageurl);
$user['enrol'] = $renderer->user_enrolments_and_actions($userid, $user['enrolments'], $pageurl);
}
$table->set_total_users($manager->get_total_users());
$table->set_users($users);
$PAGE->set_title($PAGE->course->fullname.': '.get_string('totalenrolledusers', 'enrol', $manager->get_total_users()));
$PAGE->set_heading($PAGE->title);
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('enrolledusers', 'enrol'));
echo $renderer->render($table);
echo $OUTPUT->footer();