<?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/>.

/**
 * mod_book chapter deleted event.
 *
 * @package    mod_book
 * @copyright  2013 Frédéric Massart
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_book\event;
defined('MOODLE_INTERNAL') || die();

/**
 * mod_book chapter deleted event class.
 *
 * @package    mod_book
 * @copyright  2013 Frédéric Massart
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class chapter_deleted extends \core\event\base {

    /**
     * Legacy log data.
     *
     * @var array
     */
    protected $legacylogdata;

    /**
     * Returns description of what happened.
     *
     * @return string
     */
    public function get_description() {
        return "The chapter $this->objectid of the book $this->context->instanceid has been deleted.";
    }

    /**
     * Return the legacy event log data.
     *
     * @return array|null
     */
    protected function get_legacy_logdata() {
        return $this->legacylogdata;
    }

    /**
     * Return localised event name.
     *
     * @return string
     */
    public static function get_name() {
        return get_string('event_chapter_deleted', 'mod_book');
    }

    /**
     * Get URL related to the action.
     *
     * @return \moodle_url
     */
    public function get_url() {
        return new \moodle_url('/mod/book/view.php', array('id' => $this->context->instanceid));
    }

    /**
     * Init method.
     *
     * @return void
     */
    protected function init() {
        $this->data['crud'] = 'd';
        $this->data['level'] = self::LEVEL_TEACHING;
        $this->data['objecttable'] = 'book_chapters';
    }

    /**
     * Set the legacy event log data.
     *
     * @return array|null
     */
    public function set_legacy_logdata($legacydata) {
        $this->legacylogdata = $legacydata;
    }

}
