<?php
// This file is part of VPL for Moodle - http://vpl.dis.ulpgc.es/
//
// VPL for 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.
//
// VPL for 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 VPL for Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Execute post-uninstall custom actions for VPL
 *
 * @package mod_vpl
 * @copyright 2012 Juan Carlos Rodríguez-del-Pino
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author Juan Carlos Rodríguez-del-Pino <jcrodriguez@dis.ulpgc.es>
 */
defined('MOODLE_INTERNAL') || die();

global $CFG, $DB;
require_once($CFG->dirroot . '/mod/vpl/lib.php');
$ret = true;
$vpls = $DB->get_records('vpl', null, '', 'id');
foreach ($vpls as $vplinstance) {
    $ret = $ret && vpl_delete_instance($vplinstance->id);
}
if (! $ret) {
    throw new moodle_exception('error:uninstalling', 'mod_vpl');
}
