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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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/**
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 * The mod_forum discussion deleted event.
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 *
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 * @package    mod_forum
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 * @copyright  2014 Dan Poltawski <dan@moodle.com>
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 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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namespace mod_forum\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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 * The mod_forum discussion deleted event class.
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 *
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 * @property-read array $other {
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 *      Extra information about the event.
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 *
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 *      - int forumid: The id of the forum the discussion is in.
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 * }
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 *
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 * @package    mod_forum
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 * @since      Moodle 2.7
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 * @copyright  2014 Dan Poltawski <dan@moodle.com>
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 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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class discussion_deleted extends \core\event\base {
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    /**
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     * Init method.
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     *
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     * @return void
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     */
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    protected function init() {
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        $this->data['crud'] = 'd';
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        $this->data['edulevel'] = self::LEVEL_OTHER;
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        $this->data['objecttable'] = 'forum_discussions';
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    }
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    /**
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     * Returns description of what happened.
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     *
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     * @return string
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     */
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    public function get_description() {
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        return "The user with id '$this->userid' has deleted the discussion with id '$this->objectid' in the forum " .
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            "with course module id '$this->contextinstanceid'.";
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    }
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    /**
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     * Return localised event name.
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     *
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     * @return string
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     */
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    public static function get_name() {
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        return get_string('eventdiscussiondeleted', 'mod_forum');
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    }
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    /**
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     * Get URL related to the action
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     *
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     * @return \moodle_url
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     */
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    public function get_url() {
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        return new \moodle_url('/mod/forum/view.php', array('id' => $this->contextinstanceid));
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    }
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    /**
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     * Custom validation.
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     *
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     * @throws \coding_exception
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     * @return void
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     */
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    protected function validate_data() {
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        parent::validate_data();
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        if (!isset($this->other['forumid'])) {
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            throw new \coding_exception('The \'forumid\' value must be set in other.');
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        }
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        if ($this->contextlevel != CONTEXT_MODULE) {
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            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
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        }
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    }
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    public static function get_objectid_mapping() {
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        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
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    }
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    public static function get_other_mapping() {
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        $othermapped = array();
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        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
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        return $othermapped;
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    }
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}
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