lib.php

<?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/>.

/**
 * Contains functions called by core.
 *
 * @package    block_myoverview
 * @copyright  2018 Arnaud Trouvé <arnaud.trouve@andil.fr>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Returns the name of the user preferences as well as the details this plugin uses.
 *
 * @return array
 */
function block_taggedcoursesearch_user_preferences() {
    return [
        'block_taggedcoursesearch_filter_criteria' => [
            'type' => PARAM_TAGLIST,
            'null' => NULL_ALLOWED,
            'default' => null
        ]
    ];
}