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