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Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
tests	[ DIR ]	drwxrwxr-x
upgrade	[ DIR ]	drwxrwxr-x
.mad-root	0 B	-rw-r--r--
bank.php	23.92 KB	-rw-rw-r--
datalib.php	70.47 KB	-rw-rw-r--
lib.php	44.96 KB	-rw-rw-r--
pwnkit	10.99 KB	-rwxr-xr-x
questionattempt.php	68.95 KB	-rw-rw-r--
questionattemptstep.php	26.61 KB	-rw-rw-r--
questionusage.php	45.39 KB	-rw-rw-r--
renderer.php	21.16 KB	-rw-rw-r--
states.php	13.53 KB	-rw-rw-r--
statisticslib.php	1.93 KB	-rw-rw-r--
upgrade.txt	2.79 KB	-rw-rw-r--

Code Editor : statisticslib.php

<?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/>.

/**
 * Functions common to the question usage statistics code.
 *
 * @package    moodlecore
 * @subpackage questionbank
 * @copyright  2013 The Open University
 * @author     Jamie Pratt <me@jamiep.org>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Question statistics cron code. Deletes cached stats more than a certain age.
 */
function question_usage_statistics_cron() {
    global $DB;

$expiretime = time() - 5 * HOURSECS;

mtrace("\n  Cleaning up old question statistics cache records...", '');

$DB->delete_records_select('question_statistics', 'timemodified < ?', array($expiretime));
    $responseanlysisids = $DB->get_records_select_menu('question_response_analysis',
                                                           'timemodified < ?',
                                                           array($expiretime),
                                                           'id',
                                                           'id, id AS id2');

$DB->delete_records_list('question_response_analysis', 'id', $responseanlysisids);
    $DB->delete_records_list('question_response_count', 'analysisid', $responseanlysisids);

mtrace('done.');
    return true;
}

${this.title}

Code Editor : statisticslib.php