Your IP : 3.145.112.33
<?php
// This file is part of Moodle - https://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/>.
/**
* Provides the {@link \core_analytics\stats} class.
*
* @package core_analytics
* @copyright 2019 David Mudrák <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_analytics;
defined('MOODLE_INTERNAL') || die();
/**
* Provides stats and meta information about the analytics usage on this site.
*
* @copyright 2019 David Mudrák <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class stats {
/**
* Return the number of models enabled on this site.
*
* @return int
*/
public static function enabled_models() : int {
return count(manager::get_all_models(true));
}
/**
* Return the number of predictions generated by the system.
*
* @return int
*/
public static function predictions() : int {
global $DB;
return $DB->count_records('analytics_predictions');
}
/**
* Return the number of suggested actions executed by users.
*
* @return int
*/
public static function actions() : int {
global $DB;
return $DB->count_records('analytics_prediction_actions');
}
/**
* Return the number of suggested actions flagged as not useful.
*
* @return int
*/
public static function actions_not_useful() : int {
global $DB;
// Simple version using core's TYPE_NEGATIVE actions.
return $DB->count_records_select('analytics_prediction_actions',
'actionname = :notuseful OR actionname = :incorrectlyflagged',
['notuseful' => prediction::ACTION_NOT_USEFUL, 'incorrectlyflagged' => prediction::ACTION_INCORRECTLY_FLAGGED]);
}
}