<?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/>.

namespace mod_quiz\admin;

/**
 * Admin settings class for the choices for how to display the user's image.
 *
 * Just so we can lazy-load the choices.
 *
 * @package   mod_quiz
 * @category  admin
 * @copyright  2011 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class user_image_setting extends \admin_setting_configselect_with_advanced {
    public function load_choices() {
        global $CFG;

        if (is_array($this->choices)) {
            return true;
        }

        require_once($CFG->dirroot . '/mod/quiz/locallib.php');
        $this->choices = quiz_get_user_image_options();

        return true;
    }
}