#Gocha#

<?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/>.

/**
 * Tag created event.
 *
 * @package    core
 * @copyright  2014 Mark Nelson <markn@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core\event;

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

/**
 * Tag created event class.
 *
 * @property-read array $other {
 *      Extra information about event.
 *
 *      - string name: the name of the tag.
 *      - string rawname: the raw name of the tag.
 * }
 *
 * @package    core
 * @since      Moodle 2.7
 * @copyright  2014 Mark Nelson <markn@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class tag_created extends base {

/**
     * Initialise the event data.
     */
    protected function init() {
        $this->data['objecttable'] = 'tag';
        $this->data['crud'] = 'c';
        $this->data['edulevel'] = self::LEVEL_OTHER;
    }

/**
     * Creates an event from tag object
     *
     * @since Moodle 3.1
     * @param \core_tag_tag|\stdClass $tag
     * @return tag_created
     */
    public static function create_from_tag($tag) {
        $event = self::create(array(
            'objectid' => $tag->id,
            'relateduserid' => $tag->userid,
            'context' => \context_system::instance(),
            'other' => array(
                'name' => $tag->name,
                'rawname' => $tag->rawname
            )
        ));
        return $event;
    }

/**
     * Returns localised general event name.
     *
     * @return string
     */
    public static function get_name() {
        return get_string('eventtagcreated', 'tag');
    }

/**
     * Returns non-localised description of what happened.
     *
     * @return string
     */
    public function get_description() {
        return "The user with id '$this->userid' created the tag with id '$this->objectid'.";
    }

/**
     * Custom validation.
     *
     * @throws \coding_exception
     * @return void
     */
    protected function validate_data() {
        parent::validate_data();

if (!isset($this->other['name'])) {
            throw new \coding_exception('The \'name\' value must be set in other.');
        }

if (!isset($this->other['rawname'])) {
            throw new \coding_exception('The \'rawname\' value must be set in other.');
        }
    }

public static function get_objectid_mapping() {
        // Tags cannot be mapped.
        return array('db' => 'tag', 'restore' => base::NOT_MAPPED);
    }

public static function get_other_mapping() {
        return false;
    }
}