gradeimporter/classes/event/gradeimporter_submission_created.php

<?php
// This file is part of
//
// 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/>.

namespace mod_gradeimporter\event;

class gradeimporter_submission_created extends \core\event\base {
    protected function init() {
        $this->data['crud'] = 'c';
        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
    }

    /**
     * Returns the description of what happened
     *
     * @return string
     */
    public function get_description () {
        return "The user with id '$this->userid' has created a submission " .
                "on the grade importer with the course module id '$this->contextinstanceid'.";
    }

    /**
     * Returns localised event name
     *
     * @return string
     */
    public static function get_name () {
        return get_string('eventmodelsubmissioncreated', 'mod_gradeimporter');
    }

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

    /**
     * Return the legacy event log data.
     *
     * @return array|null
     */
    protected function get_legacy_logdata () {
        // The legacy log table expects a relative path to /mod/model/ !!
        $logurl = new \moodle_url('/mod/gradeimporter/view.php', array('id' => $this->contextinstanceid));
        return array($this->courseid, 'gradeimporter', 'editgradeimporter', $logurl,
                        $this->other['gradeimporterid'], $this->gradeimporterid);
    }

    /**
     * Custom validation
     *
     * @throws \coding_exception
     * @return void
     */
    protected function validate_data () {
        parent::validate_data();
        if ($this->contextlevel != CONTEXT_MODULE) {
            throw new \coding_exception('Context level must be CONTEXT_MODULE');
        }
    }
}