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ajax.php
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ajax.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/>.
/**
* This file generates AJAX list of login as links of course users.
*
* @package local_loginas
* @copyright 2015 Itamar Tzadok {@link http://substantialmethods.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('AJAX_SCRIPT', true);
require('../../config.php');
require_once("$CFG->dirroot/local/loginas/lib.php");
$id = required_param('id', PARAM_INT); // Course id.
$action = required_param('action', PARAM_ACTION);
$PAGE->set_url(new moodle_url('/loginas/ajax.php', array('id' => $id, 'action' => $action)));
$course = $DB->get_record('course', array('id' => $id), '*', MUST_EXIST);
$context = context_course::instance($course->id, MUST_EXIST);
require_login($course);
require_capability('moodle/user:loginas', $context);
require_sesskey();
// Send headers.
echo $OUTPUT->header();
$outcome = new stdClass;
$outcome->success = true;
$outcome->response = new stdClass;
$outcome->error = '';
switch ($action) {
case 'searchusers':
$search = optional_param('search', '', PARAM_RAW);
$page = optional_param('page', 0, PARAM_INT);
$outcome->response = local_loginas_get_users($context->id, $search, true, $page);
if ($outcome->response['users']) {
$extrafields = get_extra_user_fields($context);
foreach ($outcome->response['users'] as $key => &$user) {
$user->picture = $OUTPUT->user_picture($user);
$user->fullname = fullname($user);
$fieldvalues = array();
foreach ($extrafields as $field) {
$fieldvalues[] = s($user->{$field});
unset($user->{$field});
}
$user->extrafields = implode(', ', $fieldvalues);
}
}
$outcome->success = true;
break;
default:
throw new moodle_exception('unknowajaxaction', 'local_loginas');
}
echo json_encode($outcome);