Merge branch 'MDL-64012' of https://github.com/timhunt/moodle
[moodle.git] / lib / customcheckslib.php
blob6ae1064409daea0ecb14497011579e3c41a1e044
1 <?php
2 // This file is part of Moodle - http://moodle.org/
3 //
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17 /**
18 * This is a place to put custom environment checks, if there is not a better place.
20 * This library contains a collection of functions able to perform
21 * some custom checks executed by environmental tests (automatically
22 * executed on install & upgrade and under petition in the admin block).
24 * Any function in this library gets a environment_results object passed in.
25 * It must return:
26 * - null: if the test isn't relevant and must not be showed (ignored)
27 * - the environment_results object that was passed in, with the status set to:
28 * - true: if passed
29 * - false: if failed
31 * @package core
32 * @subpackage admin
33 * @copyright (C) 2001-3001 Eloy Lafuente (stronk7) {@link http://contiento.com}
34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
37 defined('MOODLE_INTERNAL') || die();