<?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/>.

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

namespace mod_quiz\event;

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

/**
 * The mod_quiz attempt viewed event class.
 *
 * @property-read array $other {
 *      Extra information about event.
 *
 *      - int quizid: the id of the quiz.

>  *      - int page: the page number of attempt.


 * }
 *
 * @package    mod_quiz
 * @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 attempt_viewed extends \core\event\base {

    /**
     * Init method.
     */
    protected function init() {
        $this->data['objecttable'] = 'quiz_attempts';
        $this->data['crud'] = 'r';
        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
    }

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

    /**
     * Returns description of what happened.
     *
     * @return string
     */
    public function get_description() {

<         return "The user with id '$this->userid' has viewed the attempt with id '$this->objectid' belonging to the user " .
<             "with id '$this->relateduserid' for the quiz with course module id '$this->contextinstanceid'.";



>         $page = isset($this->other['page']) ? $this->other['page'] + 1 : '';
>         return "The user with id '$this->userid' has viewed page '$page' of the attempt with id " .
>             "'$this->objectid' belonging to the user with id '$this->relateduserid' for the quiz " .
>             "with course module id '$this->contextinstanceid'.";


    }

    /**
     * Returns relevant URL.
     *
     * @return \moodle_url
     */
    public function get_url() {

<         return new \moodle_url('/mod/quiz/review.php', array('attempt' => $this->objectid));
<     }
< 
<     /**
<      * Return the legacy event log data.
<      *
<      * @return array
<      */
<     protected function get_legacy_logdata() {
<         return array($this->courseid, 'quiz', 'continue attempt', 'review.php?attempt=' . $this->objectid,
<             $this->other['quizid'], $this->contextinstanceid);



>         return new \moodle_url('/mod/quiz/review.php', [
>             'attempt' => $this->objectid,
>             'page' => isset($this->other['page']) ? $this->other['page'] : 0
>         ]);


    }

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

        if (!isset($this->relateduserid)) {
            throw new \coding_exception('The \'relateduserid\' must be set.');
        }

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

> 
    }
>         if (!isset($this->other['page'])) {

>             throw new \coding_exception('The \'page\' value must be set in other.');
    public static function get_objectid_mapping() {
>         }



<         return array('db' => 'quiz_attempts', 'restore' => 'quiz_attempt');



>         return ['db' => 'quiz_attempts', 'restore' => 'quiz_attempt'];


    }

    public static function get_other_mapping() {

<         $othermapped = array();
<         $othermapped['quizid'] = array('db' => 'quiz', 'restore' => 'quiz');



>         $othermapped = [];
>         $othermapped['quizid'] = ['db' => 'quiz', 'restore' => 'quiz'];



        return $othermapped;
    }
}