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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/>.
/**
* Any access after the official end of the course.
*
* @package core
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core\analytics\indicator;
defined('MOODLE_INTERNAL') || die();
/**
* Any access after the official end of the course.
*
* @package core
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class any_access_after_end extends \core_analytics\local\indicator\binary {
/**
* Returns the name.
*
* If there is a corresponding '_help' string this will be shown as well.
*
* @return \lang_string
*/
public static function get_name() : \lang_string {
return new \lang_string('indicator:accessesafterend');
}
/**
* required_sample_data
*
* @return string[]
*/
public static function required_sample_data() {
return array('user', 'course', 'context');
}
/**
* calculate_sample
*
* @param int $sampleid
* @param string $samplesorigin
* @param int $starttime
* @param int $endtime
* @return float
*/
protected function calculate_sample($sampleid, $samplesorigin, $starttime = false, $endtime = false) {
global $DB;
$user = $this->retrieve('user', $sampleid);
$course = \core_analytics\course::instance($this->retrieve('course', $sampleid));
// Filter by context to use the db table index.
$context = $this->retrieve('context', $sampleid);
$select = "userid = :userid AND contextlevel = :contextlevel AND contextinstanceid = :contextinstanceid AND " .
"timecreated > :end";
$params = array('userid' => $user->id, 'contextlevel' => $context->contextlevel,
'contextinstanceid' => $context->instanceid, 'end' => $course->get_end());
$logstore = \core_analytics\manager::get_analytics_logstore();
$nlogs = $logstore->get_events_select_count($select, $params);
if ($nlogs) {
return self::get_max_value();
} else {
return self::get_min_value();
}
}
}