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<?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/>.
/**
* Mock events for xAPI testing.
*
* @package core_xapi
* @copyright 2020 Ferran Recio
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_xapi\event;
use context_system;
use core_xapi\local\statement;
defined('MOODLE_INTERNAL') || die();
/**
* xAPI statement webservice testing event.
*
* @package core_xapi
* @since Moodle 3.9
* @copyright 2020 Ferran Recio
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class xapi_test_statement_post extends \core\event\base {
/**
* Initialise the event data.
*/
protected function init() {
$this->data['crud'] = 'c';
$this->data['edulevel'] = self::LEVEL_PARTICIPATING;
}
/**
* Returns localised general event name.
*
* @return string
*/
public static function get_name() {
return "xAPI test statement";
}
/**
* Returns non-localised description of what happened.
*
* @return string
*/
public function get_description() {
return "User '$this->userid' send a statement to component '$this->component'";
}
/**
* Compare if a given statement is similar to the one on the record.
*
* The information stored in the logstore is not exactly a xAPI standard.
* Similar checks for actor, verb, object (+ definition) and result for now.
*
* @param statement $statement An xAPI compatible statement.
* @return bool True if the $statement represents this event.
*/
public function compare_statement(statement $statement): bool {
// Check minified version.
$calculatedfields = ['actor', 'id', 'timestamp', 'stored', 'version'];
foreach ($calculatedfields as $field) {
if (isset($this->data['other'][$field])) {
return false;
}
}
// Check verb structure.
$data = $statement->get_verb()->get_data();
if ($this->data['other']['verb']['id'] != $data->id) {
return false;
}
// Check user.
$users = $statement->get_all_users();
if (empty($users) || !isset($users[$this->data['userid']])) {
return false;
}
// Check object.
$data = $statement->get_object()->get_data();
if ($this->data['other']['object']['id'] != $data->id) {
return false;
}
return true;
}
}