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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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* @package core
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* @subpackage stats
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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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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defined('MOODLE_INTERNAL') || die();
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/** THESE CONSTANTS ARE USED FOR THE REPORTING PAGE. */
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define('STATS_REPORT_LOGINS',1); // double impose logins and unique logins on a line graph. site course only.
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define('STATS_REPORT_READS',2); // double impose student reads and teacher reads on a line graph.
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define('STATS_REPORT_WRITES',3); // double impose student writes and teacher writes on a line graph.
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define('STATS_REPORT_ACTIVITY',4); // 2+3 added up, teacher vs student.
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define('STATS_REPORT_ACTIVITYBYROLE',5); // all activity, reads vs writes, selected by role.
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// user level stats reports.
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define('STATS_REPORT_USER_ACTIVITY',7);
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define('STATS_REPORT_USER_ALLACTIVITY',8);
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define('STATS_REPORT_USER_LOGINS',9);
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define('STATS_REPORT_USER_VIEW',10); // this is the report you see on the user profile.
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// admin only ranking stats reports
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define('STATS_REPORT_ACTIVE_COURSES',11);
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define('STATS_REPORT_ACTIVE_COURSES_WEIGHTED',12);
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define('STATS_REPORT_PARTICIPATORY_COURSES',13);
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define('STATS_REPORT_PARTICIPATORY_COURSES_RW',14);
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// start after 0 = show dailies.
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define('STATS_TIME_LASTWEEK',1);
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define('STATS_TIME_LAST2WEEKS',2);
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define('STATS_TIME_LAST3WEEKS',3);
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define('STATS_TIME_LAST4WEEKS',4);
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// start after 10 = show weeklies
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define('STATS_TIME_LAST2MONTHS',12);
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define('STATS_TIME_LAST3MONTHS',13);
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define('STATS_TIME_LAST4MONTHS',14);
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define('STATS_TIME_LAST5MONTHS',15);
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define('STATS_TIME_LAST6MONTHS',16);
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// start after 20 = show monthlies
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define('STATS_TIME_LAST7MONTHS',27);
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define('STATS_TIME_LAST8MONTHS',28);
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define('STATS_TIME_LAST9MONTHS',29);
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define('STATS_TIME_LAST10MONTHS',30);
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define('STATS_TIME_LAST11MONTHS',31);
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define('STATS_TIME_LASTYEAR',32);
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// different modes for what reports to offer
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define('STATS_MODE_GENERAL',1);
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define('STATS_MODE_DETAILED',2);
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define('STATS_MODE_RANKED',3); // admins only - ranks courses
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// Output string when nodebug is on
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define('STATS_PLACEHOLDER_OUTPUT', '.');
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/**
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* Print daily cron progress
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* @param string $ident
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*/
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function stats_progress($ident) {
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static $start = 0;
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static $init = 0;
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if ($ident == 'init') {
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$init = $start = microtime(true);
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return;
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}
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$elapsed = round(microtime(true) - $start);
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$start = microtime(true);
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if (debugging('', DEBUG_ALL)) {
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mtrace("$ident:$elapsed ", '');
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} else {
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mtrace(STATS_PLACEHOLDER_OUTPUT, '');
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}
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}
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/**
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* Execute individual daily statistics queries
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*
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* @param string $sql The query to run
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* @return boolean success
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*/
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function stats_run_query($sql, $parameters = array()) {
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global $DB;
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try {
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$DB->execute($sql, $parameters);
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} catch (dml_exception $e) {
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if (debugging('', DEBUG_ALL)) {
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mtrace($e->getMessage());
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}
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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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* Execute daily statistics gathering
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*
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* @param int $maxdays maximum number of days to be processed
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* @return boolean success
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*/
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function stats_cron_daily($maxdays=1) {
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global $CFG, $DB;
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require_once($CFG->libdir.'/adminlib.php');
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$now = time();
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$fpcontext = context_course::instance(SITEID, MUST_EXIST);
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// read last execution date from db
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if (!$timestart = get_config(NULL, 'statslastdaily')) {
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$timestart = stats_get_base_daily(stats_get_start_from('daily'));
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set_config('statslastdaily', $timestart);
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}
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$nextmidnight = stats_get_next_day_start($timestart);
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// are there any days that need to be processed?
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if ($now < $nextmidnight) {
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return true; // everything ok and up-to-date
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}
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$timeout = empty($CFG->statsmaxruntime) ? 60*60*24 : $CFG->statsmaxruntime;
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if (!set_cron_lock('statsrunning', $now + $timeout)) {
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return false;
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}
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// first delete entries that should not be there yet
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$DB->delete_records_select('stats_daily', "timeend > $timestart");
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$DB->delete_records_select('stats_user_daily', "timeend > $timestart");
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// Read in a few things we'll use later
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$viewactions = stats_get_action_names('view');
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$postactions = stats_get_action_names('post');
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$guest = (int)$CFG->siteguest;
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$guestrole = (int)$CFG->guestroleid;
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$defaultfproleid = (int)$CFG->defaultfrontpageroleid;
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mtrace("Running daily statistics gathering, starting at $timestart:");
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\core\cron::trace_time_and_memory();
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$days = 0;
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$total = 0;
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$failed = false; // failed stats flag
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$timeout = false;
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if (!stats_temp_table_create()) {
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$days = 1;
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$failed = true;
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}
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mtrace('Temporary tables created');
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if(!stats_temp_table_setup()) {
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$days = 1;
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$failed = true;
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}
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mtrace('Enrolments calculated');
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$totalactiveusers = $DB->count_records('user', array('deleted' => '0'));
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while (!$failed && ($now > $nextmidnight)) {
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if ($days >= $maxdays) {
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$timeout = true;
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break;
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}
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$days++;
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core_php_time_limit::raise($timeout - 200);
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if ($days > 1) {
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// move the lock
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set_cron_lock('statsrunning', time() + $timeout, true);
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}
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$daystart = time();
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stats_progress('init');
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if (!stats_temp_table_fill($timestart, $nextmidnight)) {
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$failed = true;
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break;
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}
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// Find out if any logs available for this day
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$sql = "SELECT 'x' FROM {temp_log1} l";
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$logspresent = $DB->get_records_sql($sql, null, 0, 1);
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if ($logspresent) {
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// Insert blank record to force Query 10 to generate additional row when no logs for
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// the site with userid 0 exist. Added for backwards compatibility.
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$DB->insert_record('temp_log1', array('userid' => 0, 'course' => SITEID, 'action' => ''));
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}
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// Calculate the number of active users today
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$sql = 'SELECT COUNT(DISTINCT u.id)
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FROM {user} u
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JOIN {temp_log1} l ON l.userid = u.id
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WHERE u.deleted = 0';
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$dailyactiveusers = $DB->count_records_sql($sql);
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stats_progress('0');
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// Process login info first
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// Note: PostgreSQL doesn't like aliases in HAVING clauses
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$sql = "INSERT INTO {temp_stats_user_daily}
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(stattype, timeend, courseid, userid, statsreads)
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SELECT 'logins', $nextmidnight AS timeend, ".SITEID." AS courseid,
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userid, COUNT(id) AS statsreads
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FROM {temp_log1} l
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WHERE action = 'login'
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GROUP BY userid
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HAVING COUNT(id) > 0";
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if ($logspresent && !stats_run_query($sql)) {
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$failed = true;
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break;
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}
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$DB->update_temp_table_stats();
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stats_progress('1');
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$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
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SELECT 'logins' AS stattype, $nextmidnight AS timeend, ".SITEID." AS courseid, 0,
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COALESCE(SUM(statsreads), 0) as stat1, COUNT('x') as stat2
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FROM {temp_stats_user_daily}
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WHERE stattype = 'logins' AND timeend = $nextmidnight";
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if ($logspresent && !stats_run_query($sql)) {
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$failed = true;
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break;
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}
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stats_progress('2');
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// Enrolments and active enrolled users
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//
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// Unfortunately, we do not know how many users were registered
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// at given times in history :-(
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// - stat1: enrolled users
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// - stat2: enrolled users active in this period
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// - SITEID is special case here, because it's all about default enrolment
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// in that case, we'll count non-deleted users.
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//
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$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
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SELECT 'enrolments' as stattype, $nextmidnight as timeend, courseid, roleid,
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COUNT(DISTINCT userid) as stat1, 0 as stat2
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FROM {temp_enroled}
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GROUP BY courseid, roleid";
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if (!stats_run_query($sql)) {
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$failed = true;
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break;
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}
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stats_progress('3');
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// Set stat2 to the number distinct users with role assignments in the course that were active
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// using table alias in UPDATE does not work in pg < 8.2
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$sql = "UPDATE {temp_stats_daily}
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SET stat2 = (
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SELECT COUNT(DISTINCT userid)
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FROM {temp_enroled} te
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WHERE roleid = {temp_stats_daily}.roleid
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AND courseid = {temp_stats_daily}.courseid
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AND EXISTS (
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SELECT 'x'
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FROM {temp_log1} l
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WHERE l.course = {temp_stats_daily}.courseid
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AND l.userid = te.userid
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)
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)
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WHERE {temp_stats_daily}.stattype = 'enrolments'
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AND {temp_stats_daily}.timeend = $nextmidnight
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AND {temp_stats_daily}.courseid IN (
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SELECT DISTINCT course FROM {temp_log2})";
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if ($logspresent && !stats_run_query($sql, array('courselevel'=>CONTEXT_COURSE))) {
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$failed = true;
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break;
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}
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stats_progress('4');
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// Now get course total enrolments (roleid==0) - except frontpage
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$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
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SELECT 'enrolments', $nextmidnight AS timeend, te.courseid AS courseid, 0 AS roleid,
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COUNT(DISTINCT userid) AS stat1, 0 AS stat2
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FROM {temp_enroled} te
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GROUP BY courseid
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HAVING COUNT(DISTINCT userid) > 0";
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if ($logspresent && !stats_run_query($sql)) {
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$failed = true;
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break;
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}
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stats_progress('5');
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// Set stat 2 to the number of enrolled users who were active in the course
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$sql = "UPDATE {temp_stats_daily}
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SET stat2 = (
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SELECT COUNT(DISTINCT te.userid)
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FROM {temp_enroled} te
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WHERE te.courseid = {temp_stats_daily}.courseid
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AND EXISTS (
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SELECT 'x'
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FROM {temp_log1} l
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WHERE l.course = {temp_stats_daily}.courseid
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AND l.userid = te.userid
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)
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)
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WHERE {temp_stats_daily}.stattype = 'enrolments'
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AND {temp_stats_daily}.timeend = $nextmidnight
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AND {temp_stats_daily}.roleid = 0
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AND {temp_stats_daily}.courseid IN (
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SELECT l.course
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FROM {temp_log2} l
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WHERE l.course <> ".SITEID.")";
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|
356 |
if ($logspresent && !stats_run_query($sql, array())) {
|
|
|
357 |
$failed = true;
|
|
|
358 |
break;
|
|
|
359 |
}
|
|
|
360 |
stats_progress('6');
|
|
|
361 |
|
|
|
362 |
// Frontpage(==site) enrolments total
|
|
|
363 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
364 |
|
|
|
365 |
SELECT 'enrolments', $nextmidnight, ".SITEID.", 0, $totalactiveusers AS stat1,
|
|
|
366 |
$dailyactiveusers AS stat2" .
|
|
|
367 |
$DB->sql_null_from_clause();
|
|
|
368 |
|
|
|
369 |
if ($logspresent && !stats_run_query($sql)) {
|
|
|
370 |
$failed = true;
|
|
|
371 |
break;
|
|
|
372 |
}
|
|
|
373 |
// The steps up until this point, all add to {temp_stats_daily} and don't use new tables.
|
|
|
374 |
// There is no point updating statistics as they won't be used until the DELETE below.
|
|
|
375 |
$DB->update_temp_table_stats();
|
|
|
376 |
|
|
|
377 |
stats_progress('7');
|
|
|
378 |
|
|
|
379 |
// Default frontpage role enrolments are all site users (not deleted)
|
|
|
380 |
if ($defaultfproleid) {
|
|
|
381 |
// first remove default frontpage role counts if created by previous query
|
|
|
382 |
$sql = "DELETE
|
|
|
383 |
FROM {temp_stats_daily}
|
|
|
384 |
WHERE stattype = 'enrolments'
|
|
|
385 |
AND courseid = ".SITEID."
|
|
|
386 |
AND roleid = $defaultfproleid
|
|
|
387 |
AND timeend = $nextmidnight";
|
|
|
388 |
|
|
|
389 |
if ($logspresent && !stats_run_query($sql)) {
|
|
|
390 |
$failed = true;
|
|
|
391 |
break;
|
|
|
392 |
}
|
|
|
393 |
stats_progress('8');
|
|
|
394 |
|
|
|
395 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
396 |
|
|
|
397 |
SELECT 'enrolments', $nextmidnight, ".SITEID.", $defaultfproleid,
|
|
|
398 |
$totalactiveusers AS stat1, $dailyactiveusers AS stat2" .
|
|
|
399 |
$DB->sql_null_from_clause();
|
|
|
400 |
|
|
|
401 |
if ($logspresent && !stats_run_query($sql)) {
|
|
|
402 |
$failed = true;
|
|
|
403 |
break;
|
|
|
404 |
}
|
|
|
405 |
stats_progress('9');
|
|
|
406 |
|
|
|
407 |
} else {
|
|
|
408 |
stats_progress('x');
|
|
|
409 |
stats_progress('x');
|
|
|
410 |
}
|
|
|
411 |
|
|
|
412 |
|
|
|
413 |
/// individual user stats (including not-logged-in) in each course, this is slow - reuse this data if possible
|
|
|
414 |
list($viewactionssql, $params1) = $DB->get_in_or_equal($viewactions, SQL_PARAMS_NAMED, 'view');
|
|
|
415 |
list($postactionssql, $params2) = $DB->get_in_or_equal($postactions, SQL_PARAMS_NAMED, 'post');
|
|
|
416 |
$sql = "INSERT INTO {temp_stats_user_daily} (stattype, timeend, courseid, userid, statsreads, statswrites)
|
|
|
417 |
|
|
|
418 |
SELECT 'activity' AS stattype, $nextmidnight AS timeend, course AS courseid, userid,
|
|
|
419 |
SUM(CASE WHEN action $viewactionssql THEN 1 ELSE 0 END) AS statsreads,
|
|
|
420 |
SUM(CASE WHEN action $postactionssql THEN 1 ELSE 0 END) AS statswrites
|
|
|
421 |
FROM {temp_log1} l
|
|
|
422 |
GROUP BY userid, course";
|
|
|
423 |
|
|
|
424 |
if ($logspresent && !stats_run_query($sql, array_merge($params1, $params2))) {
|
|
|
425 |
$failed = true;
|
|
|
426 |
break;
|
|
|
427 |
}
|
|
|
428 |
stats_progress('10');
|
|
|
429 |
|
|
|
430 |
|
|
|
431 |
/// How many view/post actions in each course total
|
|
|
432 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
433 |
|
|
|
434 |
SELECT 'activity' AS stattype, $nextmidnight AS timeend, c.id AS courseid, 0,
|
|
|
435 |
SUM(CASE WHEN l.action $viewactionssql THEN 1 ELSE 0 END) AS stat1,
|
|
|
436 |
SUM(CASE WHEN l.action $postactionssql THEN 1 ELSE 0 END) AS stat2
|
|
|
437 |
FROM {course} c, {temp_log1} l
|
|
|
438 |
WHERE l.course = c.id
|
|
|
439 |
GROUP BY c.id";
|
|
|
440 |
|
|
|
441 |
if ($logspresent && !stats_run_query($sql, array_merge($params1, $params2))) {
|
|
|
442 |
$failed = true;
|
|
|
443 |
break;
|
|
|
444 |
}
|
|
|
445 |
stats_progress('11');
|
|
|
446 |
|
|
|
447 |
|
|
|
448 |
/// how many view actions for each course+role - excluding guests and frontpage
|
|
|
449 |
|
|
|
450 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
451 |
|
|
|
452 |
SELECT 'activity', $nextmidnight AS timeend, courseid, roleid, SUM(statsreads), SUM(statswrites)
|
|
|
453 |
FROM (
|
|
|
454 |
|
|
|
455 |
SELECT pl.courseid, pl.roleid, sud.statsreads, sud.statswrites
|
|
|
456 |
FROM {temp_stats_user_daily} sud, (
|
|
|
457 |
|
|
|
458 |
SELECT DISTINCT te.userid, te.roleid, te.courseid
|
|
|
459 |
FROM {temp_enroled} te
|
|
|
460 |
WHERE te.roleid <> $guestrole
|
|
|
461 |
AND te.userid <> $guest
|
|
|
462 |
) pl
|
|
|
463 |
|
|
|
464 |
WHERE sud.userid = pl.userid
|
|
|
465 |
AND sud.courseid = pl.courseid
|
|
|
466 |
AND sud.timeend = $nextmidnight
|
|
|
467 |
AND sud.stattype='activity'
|
|
|
468 |
) inline_view
|
|
|
469 |
|
|
|
470 |
GROUP BY courseid, roleid
|
|
|
471 |
HAVING SUM(statsreads) > 0 OR SUM(statswrites) > 0";
|
|
|
472 |
|
|
|
473 |
if ($logspresent && !stats_run_query($sql, array('courselevel'=>CONTEXT_COURSE))) {
|
|
|
474 |
$failed = true;
|
|
|
475 |
break;
|
|
|
476 |
}
|
|
|
477 |
stats_progress('12');
|
|
|
478 |
|
|
|
479 |
/// how many view actions from guests only in each course - excluding frontpage
|
|
|
480 |
/// normal users may enter course with temporary guest access too
|
|
|
481 |
|
|
|
482 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
483 |
|
|
|
484 |
SELECT 'activity', $nextmidnight AS timeend, courseid, $guestrole AS roleid,
|
|
|
485 |
SUM(statsreads), SUM(statswrites)
|
|
|
486 |
FROM (
|
|
|
487 |
|
|
|
488 |
SELECT sud.courseid, sud.statsreads, sud.statswrites
|
|
|
489 |
FROM {temp_stats_user_daily} sud
|
|
|
490 |
WHERE sud.timeend = $nextmidnight
|
|
|
491 |
AND sud.courseid <> ".SITEID."
|
|
|
492 |
AND sud.stattype='activity'
|
|
|
493 |
AND (sud.userid = $guest OR sud.userid NOT IN (
|
|
|
494 |
|
|
|
495 |
SELECT userid
|
|
|
496 |
FROM {temp_enroled} te
|
|
|
497 |
WHERE te.courseid = sud.courseid
|
|
|
498 |
))
|
|
|
499 |
) inline_view
|
|
|
500 |
|
|
|
501 |
GROUP BY courseid
|
|
|
502 |
HAVING SUM(statsreads) > 0 OR SUM(statswrites) > 0";
|
|
|
503 |
|
|
|
504 |
if ($logspresent && !stats_run_query($sql, array())) {
|
|
|
505 |
$failed = true;
|
|
|
506 |
break;
|
|
|
507 |
}
|
|
|
508 |
stats_progress('13');
|
|
|
509 |
|
|
|
510 |
|
|
|
511 |
/// How many view actions for each role on frontpage - excluding guests, not-logged-in and default frontpage role
|
|
|
512 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
513 |
|
|
|
514 |
SELECT 'activity', $nextmidnight AS timeend, courseid, roleid,
|
|
|
515 |
SUM(statsreads), SUM(statswrites)
|
|
|
516 |
FROM (
|
|
|
517 |
SELECT pl.courseid, pl.roleid, sud.statsreads, sud.statswrites
|
|
|
518 |
FROM {temp_stats_user_daily} sud, (
|
|
|
519 |
|
|
|
520 |
SELECT DISTINCT ra.userid, ra.roleid, c.instanceid AS courseid
|
|
|
521 |
FROM {role_assignments} ra
|
|
|
522 |
JOIN {context} c ON c.id = ra.contextid
|
|
|
523 |
WHERE ra.contextid = :fpcontext
|
|
|
524 |
AND ra.roleid <> $defaultfproleid
|
|
|
525 |
AND ra.roleid <> $guestrole
|
|
|
526 |
AND ra.userid <> $guest
|
|
|
527 |
) pl
|
|
|
528 |
WHERE sud.userid = pl.userid
|
|
|
529 |
AND sud.courseid = pl.courseid
|
|
|
530 |
AND sud.timeend = $nextmidnight
|
|
|
531 |
AND sud.stattype='activity'
|
|
|
532 |
) inline_view
|
|
|
533 |
|
|
|
534 |
GROUP BY courseid, roleid
|
|
|
535 |
HAVING SUM(statsreads) > 0 OR SUM(statswrites) > 0";
|
|
|
536 |
|
|
|
537 |
if ($logspresent && !stats_run_query($sql, array('fpcontext'=>$fpcontext->id))) {
|
|
|
538 |
$failed = true;
|
|
|
539 |
break;
|
|
|
540 |
}
|
|
|
541 |
stats_progress('14');
|
|
|
542 |
|
|
|
543 |
|
|
|
544 |
// How many view actions for default frontpage role on frontpage only
|
|
|
545 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
546 |
|
|
|
547 |
SELECT 'activity', timeend, courseid, $defaultfproleid AS roleid,
|
|
|
548 |
SUM(statsreads), SUM(statswrites)
|
|
|
549 |
FROM (
|
|
|
550 |
SELECT sud.timeend AS timeend, sud.courseid, sud.statsreads, sud.statswrites
|
|
|
551 |
FROM {temp_stats_user_daily} sud
|
|
|
552 |
WHERE sud.timeend = :nextm
|
|
|
553 |
AND sud.courseid = :siteid
|
|
|
554 |
AND sud.stattype='activity'
|
|
|
555 |
AND sud.userid <> $guest
|
|
|
556 |
AND sud.userid <> 0
|
|
|
557 |
AND sud.userid NOT IN (
|
|
|
558 |
|
|
|
559 |
SELECT ra.userid
|
|
|
560 |
FROM {role_assignments} ra
|
|
|
561 |
WHERE ra.roleid <> $guestrole
|
|
|
562 |
AND ra.roleid <> $defaultfproleid
|
|
|
563 |
AND ra.contextid = :fpcontext)
|
|
|
564 |
) inline_view
|
|
|
565 |
|
|
|
566 |
GROUP BY timeend, courseid
|
|
|
567 |
HAVING SUM(statsreads) > 0 OR SUM(statswrites) > 0";
|
|
|
568 |
|
|
|
569 |
if ($logspresent && !stats_run_query($sql, array('fpcontext'=>$fpcontext->id, 'siteid'=>SITEID, 'nextm'=>$nextmidnight))) {
|
|
|
570 |
$failed = true;
|
|
|
571 |
break;
|
|
|
572 |
}
|
|
|
573 |
$DB->update_temp_table_stats();
|
|
|
574 |
stats_progress('15');
|
|
|
575 |
|
|
|
576 |
// How many view actions for guests or not-logged-in on frontpage
|
|
|
577 |
$sql = "INSERT INTO {temp_stats_daily} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
578 |
|
|
|
579 |
SELECT stattype, timeend, courseid, $guestrole AS roleid,
|
|
|
580 |
SUM(statsreads) AS stat1, SUM(statswrites) AS stat2
|
|
|
581 |
FROM (
|
|
|
582 |
SELECT sud.stattype, sud.timeend, sud.courseid,
|
|
|
583 |
sud.statsreads, sud.statswrites
|
|
|
584 |
FROM {temp_stats_user_daily} sud
|
|
|
585 |
WHERE (sud.userid = $guest OR sud.userid = 0)
|
|
|
586 |
AND sud.timeend = $nextmidnight
|
|
|
587 |
AND sud.courseid = ".SITEID."
|
|
|
588 |
AND sud.stattype='activity'
|
|
|
589 |
) inline_view
|
|
|
590 |
GROUP BY stattype, timeend, courseid
|
|
|
591 |
HAVING SUM(statsreads) > 0 OR SUM(statswrites) > 0";
|
|
|
592 |
|
|
|
593 |
if ($logspresent && !stats_run_query($sql)) {
|
|
|
594 |
$failed = true;
|
|
|
595 |
break;
|
|
|
596 |
}
|
|
|
597 |
stats_progress('16');
|
|
|
598 |
|
|
|
599 |
stats_temp_table_clean();
|
|
|
600 |
|
|
|
601 |
stats_progress('out');
|
|
|
602 |
|
|
|
603 |
// remember processed days
|
|
|
604 |
set_config('statslastdaily', $nextmidnight);
|
|
|
605 |
$elapsed = time()-$daystart;
|
|
|
606 |
mtrace(" finished until $nextmidnight: ".userdate($nextmidnight)." (in $elapsed s)");
|
|
|
607 |
$total += $elapsed;
|
|
|
608 |
|
|
|
609 |
$timestart = $nextmidnight;
|
|
|
610 |
$nextmidnight = stats_get_next_day_start($nextmidnight);
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
stats_temp_table_drop();
|
|
|
614 |
|
|
|
615 |
set_cron_lock('statsrunning', null);
|
|
|
616 |
|
|
|
617 |
if ($failed) {
|
|
|
618 |
$days--;
|
|
|
619 |
mtrace("...error occurred, completed $days days of statistics in {$total} s.");
|
|
|
620 |
return false;
|
|
|
621 |
|
|
|
622 |
} else if ($timeout) {
|
|
|
623 |
mtrace("...stopping early, reached maximum number of $maxdays days ({$total} s) - will continue next time.");
|
|
|
624 |
return false;
|
|
|
625 |
|
|
|
626 |
} else {
|
|
|
627 |
mtrace("...completed $days days of statistics in {$total} s.");
|
|
|
628 |
return true;
|
|
|
629 |
}
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
|
|
|
633 |
/**
|
|
|
634 |
* Execute weekly statistics gathering
|
|
|
635 |
* @return boolean success
|
|
|
636 |
*/
|
|
|
637 |
function stats_cron_weekly() {
|
|
|
638 |
global $CFG, $DB;
|
|
|
639 |
require_once($CFG->libdir.'/adminlib.php');
|
|
|
640 |
|
|
|
641 |
$now = time();
|
|
|
642 |
|
|
|
643 |
// read last execution date from db
|
|
|
644 |
if (!$timestart = get_config(NULL, 'statslastweekly')) {
|
|
|
645 |
$timestart = stats_get_base_daily(stats_get_start_from('weekly'));
|
|
|
646 |
set_config('statslastweekly', $timestart);
|
|
|
647 |
}
|
|
|
648 |
|
|
|
649 |
$nextstartweek = stats_get_next_week_start($timestart);
|
|
|
650 |
|
|
|
651 |
// are there any weeks that need to be processed?
|
|
|
652 |
if ($now < $nextstartweek) {
|
|
|
653 |
return true; // everything ok and up-to-date
|
|
|
654 |
}
|
|
|
655 |
|
|
|
656 |
$timeout = empty($CFG->statsmaxruntime) ? 60*60*24 : $CFG->statsmaxruntime;
|
|
|
657 |
|
|
|
658 |
if (!set_cron_lock('statsrunning', $now + $timeout)) {
|
|
|
659 |
return false;
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
// fisrt delete entries that should not be there yet
|
|
|
663 |
$DB->delete_records_select('stats_weekly', "timeend > $timestart");
|
|
|
664 |
$DB->delete_records_select('stats_user_weekly', "timeend > $timestart");
|
|
|
665 |
|
|
|
666 |
mtrace("Running weekly statistics gathering, starting at $timestart:");
|
|
|
667 |
\core\cron::trace_time_and_memory();
|
|
|
668 |
|
|
|
669 |
$weeks = 0;
|
|
|
670 |
while ($now > $nextstartweek) {
|
|
|
671 |
core_php_time_limit::raise($timeout - 200);
|
|
|
672 |
$weeks++;
|
|
|
673 |
|
|
|
674 |
if ($weeks > 1) {
|
|
|
675 |
// move the lock
|
|
|
676 |
set_cron_lock('statsrunning', time() + $timeout, true);
|
|
|
677 |
}
|
|
|
678 |
|
|
|
679 |
$stattimesql = "timeend > $timestart AND timeend <= $nextstartweek";
|
|
|
680 |
|
|
|
681 |
$weekstart = time();
|
|
|
682 |
stats_progress('init');
|
|
|
683 |
|
|
|
684 |
/// process login info first
|
|
|
685 |
$sql = "INSERT INTO {stats_user_weekly} (stattype, timeend, courseid, userid, statsreads)
|
|
|
686 |
|
|
|
687 |
SELECT 'logins', timeend, courseid, userid, SUM(statsreads)
|
|
|
688 |
FROM (
|
|
|
689 |
SELECT $nextstartweek AS timeend, courseid, userid, statsreads
|
|
|
690 |
FROM {stats_user_daily} sd
|
|
|
691 |
WHERE stattype = 'logins' AND $stattimesql
|
|
|
692 |
) inline_view
|
|
|
693 |
GROUP BY timeend, courseid, userid
|
|
|
694 |
HAVING SUM(statsreads) > 0";
|
|
|
695 |
|
|
|
696 |
$DB->execute($sql);
|
|
|
697 |
|
|
|
698 |
stats_progress('1');
|
|
|
699 |
|
|
|
700 |
$sql = "INSERT INTO {stats_weekly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
701 |
|
|
|
702 |
SELECT 'logins' AS stattype, $nextstartweek AS timeend, ".SITEID." as courseid, 0,
|
|
|
703 |
COALESCE((SELECT SUM(statsreads)
|
|
|
704 |
FROM {stats_user_weekly} s1
|
|
|
705 |
WHERE s1.stattype = 'logins' AND timeend = $nextstartweek), 0) AS nstat1,
|
|
|
706 |
(SELECT COUNT('x')
|
|
|
707 |
FROM {stats_user_weekly} s2
|
|
|
708 |
WHERE s2.stattype = 'logins' AND timeend = $nextstartweek) AS nstat2" .
|
|
|
709 |
$DB->sql_null_from_clause();
|
|
|
710 |
|
|
|
711 |
$DB->execute($sql);
|
|
|
712 |
|
|
|
713 |
stats_progress('2');
|
|
|
714 |
|
|
|
715 |
/// now enrolments averages
|
|
|
716 |
$sql = "INSERT INTO {stats_weekly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
717 |
|
|
|
718 |
SELECT 'enrolments', ntimeend, courseid, roleid, " . $DB->sql_ceil('AVG(stat1)') . ", " . $DB->sql_ceil('AVG(stat2)') . "
|
|
|
719 |
FROM (
|
|
|
720 |
SELECT $nextstartweek AS ntimeend, courseid, roleid, stat1, stat2
|
|
|
721 |
FROM {stats_daily} sd
|
|
|
722 |
WHERE stattype = 'enrolments' AND $stattimesql
|
|
|
723 |
) inline_view
|
|
|
724 |
GROUP BY ntimeend, courseid, roleid";
|
|
|
725 |
|
|
|
726 |
$DB->execute($sql);
|
|
|
727 |
|
|
|
728 |
stats_progress('3');
|
|
|
729 |
|
|
|
730 |
/// activity read/write averages
|
|
|
731 |
$sql = "INSERT INTO {stats_weekly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
732 |
|
|
|
733 |
SELECT 'activity', ntimeend, courseid, roleid, SUM(stat1), SUM(stat2)
|
|
|
734 |
FROM (
|
|
|
735 |
SELECT $nextstartweek AS ntimeend, courseid, roleid, stat1, stat2
|
|
|
736 |
FROM {stats_daily}
|
|
|
737 |
WHERE stattype = 'activity' AND $stattimesql
|
|
|
738 |
) inline_view
|
|
|
739 |
GROUP BY ntimeend, courseid, roleid";
|
|
|
740 |
|
|
|
741 |
$DB->execute($sql);
|
|
|
742 |
|
|
|
743 |
stats_progress('4');
|
|
|
744 |
|
|
|
745 |
/// user read/write averages
|
|
|
746 |
$sql = "INSERT INTO {stats_user_weekly} (stattype, timeend, courseid, userid, statsreads, statswrites)
|
|
|
747 |
|
|
|
748 |
SELECT 'activity', ntimeend, courseid, userid, SUM(statsreads), SUM(statswrites)
|
|
|
749 |
FROM (
|
|
|
750 |
SELECT $nextstartweek AS ntimeend, courseid, userid, statsreads, statswrites
|
|
|
751 |
FROM {stats_user_daily}
|
|
|
752 |
WHERE stattype = 'activity' AND $stattimesql
|
|
|
753 |
) inline_view
|
|
|
754 |
GROUP BY ntimeend, courseid, userid";
|
|
|
755 |
|
|
|
756 |
$DB->execute($sql);
|
|
|
757 |
|
|
|
758 |
stats_progress('5');
|
|
|
759 |
|
|
|
760 |
set_config('statslastweekly', $nextstartweek);
|
|
|
761 |
$elapsed = time()-$weekstart;
|
|
|
762 |
mtrace(" finished until $nextstartweek: ".userdate($nextstartweek) ." (in $elapsed s)");
|
|
|
763 |
|
|
|
764 |
$timestart = $nextstartweek;
|
|
|
765 |
$nextstartweek = stats_get_next_week_start($nextstartweek);
|
|
|
766 |
}
|
|
|
767 |
|
|
|
768 |
set_cron_lock('statsrunning', null);
|
|
|
769 |
mtrace("...completed $weeks weeks of statistics.");
|
|
|
770 |
return true;
|
|
|
771 |
}
|
|
|
772 |
|
|
|
773 |
/**
|
|
|
774 |
* Execute monthly statistics gathering
|
|
|
775 |
* @return boolean success
|
|
|
776 |
*/
|
|
|
777 |
function stats_cron_monthly() {
|
|
|
778 |
global $CFG, $DB;
|
|
|
779 |
require_once($CFG->libdir.'/adminlib.php');
|
|
|
780 |
|
|
|
781 |
$now = time();
|
|
|
782 |
|
|
|
783 |
// read last execution date from db
|
|
|
784 |
if (!$timestart = get_config(NULL, 'statslastmonthly')) {
|
|
|
785 |
$timestart = stats_get_base_monthly(stats_get_start_from('monthly'));
|
|
|
786 |
set_config('statslastmonthly', $timestart);
|
|
|
787 |
}
|
|
|
788 |
|
|
|
789 |
$nextstartmonth = stats_get_next_month_start($timestart);
|
|
|
790 |
|
|
|
791 |
// are there any months that need to be processed?
|
|
|
792 |
if ($now < $nextstartmonth) {
|
|
|
793 |
return true; // everything ok and up-to-date
|
|
|
794 |
}
|
|
|
795 |
|
|
|
796 |
$timeout = empty($CFG->statsmaxruntime) ? 60*60*24 : $CFG->statsmaxruntime;
|
|
|
797 |
|
|
|
798 |
if (!set_cron_lock('statsrunning', $now + $timeout)) {
|
|
|
799 |
return false;
|
|
|
800 |
}
|
|
|
801 |
|
|
|
802 |
// fisr delete entries that should not be there yet
|
|
|
803 |
$DB->delete_records_select('stats_monthly', "timeend > $timestart");
|
|
|
804 |
$DB->delete_records_select('stats_user_monthly', "timeend > $timestart");
|
|
|
805 |
|
|
|
806 |
$startmonth = stats_get_base_monthly($now);
|
|
|
807 |
|
|
|
808 |
|
|
|
809 |
mtrace("Running monthly statistics gathering, starting at $timestart:");
|
|
|
810 |
\core\cron::trace_time_and_memory();
|
|
|
811 |
|
|
|
812 |
$months = 0;
|
|
|
813 |
while ($now > $nextstartmonth) {
|
|
|
814 |
core_php_time_limit::raise($timeout - 200);
|
|
|
815 |
$months++;
|
|
|
816 |
|
|
|
817 |
if ($months > 1) {
|
|
|
818 |
// move the lock
|
|
|
819 |
set_cron_lock('statsrunning', time() + $timeout, true);
|
|
|
820 |
}
|
|
|
821 |
|
|
|
822 |
$stattimesql = "timeend > $timestart AND timeend <= $nextstartmonth";
|
|
|
823 |
|
|
|
824 |
$monthstart = time();
|
|
|
825 |
stats_progress('init');
|
|
|
826 |
|
|
|
827 |
/// process login info first
|
|
|
828 |
$sql = "INSERT INTO {stats_user_monthly} (stattype, timeend, courseid, userid, statsreads)
|
|
|
829 |
|
|
|
830 |
SELECT 'logins', timeend, courseid, userid, SUM(statsreads)
|
|
|
831 |
FROM (
|
|
|
832 |
SELECT $nextstartmonth AS timeend, courseid, userid, statsreads
|
|
|
833 |
FROM {stats_user_daily} sd
|
|
|
834 |
WHERE stattype = 'logins' AND $stattimesql
|
|
|
835 |
) inline_view
|
|
|
836 |
GROUP BY timeend, courseid, userid
|
|
|
837 |
HAVING SUM(statsreads) > 0";
|
|
|
838 |
|
|
|
839 |
$DB->execute($sql);
|
|
|
840 |
|
|
|
841 |
stats_progress('1');
|
|
|
842 |
|
|
|
843 |
$sql = "INSERT INTO {stats_monthly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
844 |
|
|
|
845 |
SELECT 'logins' AS stattype, $nextstartmonth AS timeend, ".SITEID." as courseid, 0,
|
|
|
846 |
COALESCE((SELECT SUM(statsreads)
|
|
|
847 |
FROM {stats_user_monthly} s1
|
|
|
848 |
WHERE s1.stattype = 'logins' AND timeend = $nextstartmonth), 0) AS nstat1,
|
|
|
849 |
(SELECT COUNT('x')
|
|
|
850 |
FROM {stats_user_monthly} s2
|
|
|
851 |
WHERE s2.stattype = 'logins' AND timeend = $nextstartmonth) AS nstat2" .
|
|
|
852 |
$DB->sql_null_from_clause();
|
|
|
853 |
|
|
|
854 |
$DB->execute($sql);
|
|
|
855 |
|
|
|
856 |
stats_progress('2');
|
|
|
857 |
|
|
|
858 |
/// now enrolments averages
|
|
|
859 |
$sql = "INSERT INTO {stats_monthly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
860 |
|
|
|
861 |
SELECT 'enrolments', ntimeend, courseid, roleid, " . $DB->sql_ceil('AVG(stat1)') . ", " . $DB->sql_ceil('AVG(stat2)') . "
|
|
|
862 |
FROM (
|
|
|
863 |
SELECT $nextstartmonth AS ntimeend, courseid, roleid, stat1, stat2
|
|
|
864 |
FROM {stats_daily} sd
|
|
|
865 |
WHERE stattype = 'enrolments' AND $stattimesql
|
|
|
866 |
) inline_view
|
|
|
867 |
GROUP BY ntimeend, courseid, roleid";
|
|
|
868 |
|
|
|
869 |
$DB->execute($sql);
|
|
|
870 |
|
|
|
871 |
stats_progress('3');
|
|
|
872 |
|
|
|
873 |
/// activity read/write averages
|
|
|
874 |
$sql = "INSERT INTO {stats_monthly} (stattype, timeend, courseid, roleid, stat1, stat2)
|
|
|
875 |
|
|
|
876 |
SELECT 'activity', ntimeend, courseid, roleid, SUM(stat1), SUM(stat2)
|
|
|
877 |
FROM (
|
|
|
878 |
SELECT $nextstartmonth AS ntimeend, courseid, roleid, stat1, stat2
|
|
|
879 |
FROM {stats_daily}
|
|
|
880 |
WHERE stattype = 'activity' AND $stattimesql
|
|
|
881 |
) inline_view
|
|
|
882 |
GROUP BY ntimeend, courseid, roleid";
|
|
|
883 |
|
|
|
884 |
$DB->execute($sql);
|
|
|
885 |
|
|
|
886 |
stats_progress('4');
|
|
|
887 |
|
|
|
888 |
/// user read/write averages
|
|
|
889 |
$sql = "INSERT INTO {stats_user_monthly} (stattype, timeend, courseid, userid, statsreads, statswrites)
|
|
|
890 |
|
|
|
891 |
SELECT 'activity', ntimeend, courseid, userid, SUM(statsreads), SUM(statswrites)
|
|
|
892 |
FROM (
|
|
|
893 |
SELECT $nextstartmonth AS ntimeend, courseid, userid, statsreads, statswrites
|
|
|
894 |
FROM {stats_user_daily}
|
|
|
895 |
WHERE stattype = 'activity' AND $stattimesql
|
|
|
896 |
) inline_view
|
|
|
897 |
GROUP BY ntimeend, courseid, userid";
|
|
|
898 |
|
|
|
899 |
$DB->execute($sql);
|
|
|
900 |
|
|
|
901 |
stats_progress('5');
|
|
|
902 |
|
|
|
903 |
set_config('statslastmonthly', $nextstartmonth);
|
|
|
904 |
$elapsed = time() - $monthstart;
|
|
|
905 |
mtrace(" finished until $nextstartmonth: ".userdate($nextstartmonth) ." (in $elapsed s)");
|
|
|
906 |
|
|
|
907 |
$timestart = $nextstartmonth;
|
|
|
908 |
$nextstartmonth = stats_get_next_month_start($nextstartmonth);
|
|
|
909 |
}
|
|
|
910 |
|
|
|
911 |
set_cron_lock('statsrunning', null);
|
|
|
912 |
mtrace("...completed $months months of statistics.");
|
|
|
913 |
return true;
|
|
|
914 |
}
|
|
|
915 |
|
|
|
916 |
/**
|
|
|
917 |
* Return starting date of stats processing
|
|
|
918 |
* @param string $str name of table - daily, weekly or monthly
|
|
|
919 |
* @return int timestamp
|
|
|
920 |
*/
|
|
|
921 |
function stats_get_start_from($str) {
|
|
|
922 |
global $CFG, $DB;
|
|
|
923 |
|
|
|
924 |
// are there any data in stats table? Should not be...
|
|
|
925 |
if ($timeend = $DB->get_field_sql('SELECT MAX(timeend) FROM {stats_'.$str.'}')) {
|
|
|
926 |
return $timeend;
|
|
|
927 |
}
|
|
|
928 |
// decide what to do based on our config setting (either all or none or a timestamp)
|
|
|
929 |
switch ($CFG->statsfirstrun) {
|
|
|
930 |
case 'all':
|
|
|
931 |
$manager = get_log_manager();
|
|
|
932 |
$stores = $manager->get_readers();
|
|
|
933 |
$firstlog = false;
|
|
|
934 |
foreach ($stores as $store) {
|
|
|
935 |
if ($store instanceof \core\log\sql_internal_table_reader) {
|
|
|
936 |
$logtable = $store->get_internal_log_table_name();
|
|
|
937 |
if (!$logtable) {
|
|
|
938 |
continue;
|
|
|
939 |
}
|
|
|
940 |
$first = $DB->get_field_sql("SELECT MIN(timecreated) FROM {{$logtable}}");
|
|
|
941 |
if ($first and (!$firstlog or $firstlog > $first)) {
|
|
|
942 |
$firstlog = $first;
|
|
|
943 |
}
|
|
|
944 |
}
|
|
|
945 |
}
|
|
|
946 |
|
|
|
947 |
$first = $DB->get_field_sql('SELECT MIN(time) FROM {log}');
|
|
|
948 |
if ($first and (!$firstlog or $firstlog > $first)) {
|
|
|
949 |
$firstlog = $first;
|
|
|
950 |
}
|
|
|
951 |
|
|
|
952 |
if ($firstlog) {
|
|
|
953 |
return $firstlog;
|
|
|
954 |
}
|
|
|
955 |
|
|
|
956 |
default:
|
|
|
957 |
if (is_numeric($CFG->statsfirstrun)) {
|
|
|
958 |
return time() - $CFG->statsfirstrun;
|
|
|
959 |
}
|
|
|
960 |
// not a number? use next instead
|
|
|
961 |
case 'none':
|
|
|
962 |
return strtotime('-3 day', time());
|
|
|
963 |
}
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
/**
|
|
|
967 |
* Start of day
|
|
|
968 |
* @param int $time timestamp
|
|
|
969 |
* @return int start of day
|
|
|
970 |
*/
|
|
|
971 |
function stats_get_base_daily($time=0) {
|
|
|
972 |
if (empty($time)) {
|
|
|
973 |
$time = time();
|
|
|
974 |
}
|
|
|
975 |
|
|
|
976 |
core_date::set_default_server_timezone();
|
|
|
977 |
$time = strtotime(date('d-M-Y', $time));
|
|
|
978 |
|
|
|
979 |
return $time;
|
|
|
980 |
}
|
|
|
981 |
|
|
|
982 |
/**
|
|
|
983 |
* Start of week
|
|
|
984 |
* @param int $time timestamp
|
|
|
985 |
* @return int start of week
|
|
|
986 |
*/
|
|
|
987 |
function stats_get_base_weekly($time=0) {
|
|
|
988 |
global $CFG;
|
|
|
989 |
|
|
|
990 |
$datetime = new DateTime();
|
|
|
991 |
$datetime->setTimestamp(stats_get_base_daily($time));
|
|
|
992 |
$startday = $CFG->calendar_startwday;
|
|
|
993 |
|
|
|
994 |
core_date::set_default_server_timezone();
|
|
|
995 |
$thisday = date('w', $time);
|
|
|
996 |
|
|
|
997 |
$days = 0;
|
|
|
998 |
|
|
|
999 |
if ($thisday > $startday) {
|
|
|
1000 |
$days = $thisday - $startday;
|
|
|
1001 |
} else if ($thisday < $startday) {
|
|
|
1002 |
$days = 7 + $thisday - $startday;
|
|
|
1003 |
}
|
|
|
1004 |
|
|
|
1005 |
$datetime->sub(new DateInterval("P{$days}D"));
|
|
|
1006 |
|
|
|
1007 |
return $datetime->getTimestamp();
|
|
|
1008 |
}
|
|
|
1009 |
|
|
|
1010 |
/**
|
|
|
1011 |
* Start of month
|
|
|
1012 |
* @param int $time timestamp
|
|
|
1013 |
* @return int start of month
|
|
|
1014 |
*/
|
|
|
1015 |
function stats_get_base_monthly($time=0) {
|
|
|
1016 |
if (empty($time)) {
|
|
|
1017 |
$time = time();
|
|
|
1018 |
}
|
|
|
1019 |
|
|
|
1020 |
core_date::set_default_server_timezone();
|
|
|
1021 |
$return = strtotime(date('1-M-Y', $time));
|
|
|
1022 |
|
|
|
1023 |
return $return;
|
|
|
1024 |
}
|
|
|
1025 |
|
|
|
1026 |
/**
|
|
|
1027 |
* Start of next day
|
|
|
1028 |
* @param int $time timestamp
|
|
|
1029 |
* @return int start of next day
|
|
|
1030 |
*/
|
|
|
1031 |
function stats_get_next_day_start($time) {
|
|
|
1032 |
$next = stats_get_base_daily($time);
|
|
|
1033 |
$nextdate = new DateTime();
|
|
|
1034 |
$nextdate->setTimestamp($next);
|
|
|
1035 |
$nextdate->add(new DateInterval('P1D'));
|
|
|
1036 |
return $nextdate->getTimestamp();
|
|
|
1037 |
}
|
|
|
1038 |
|
|
|
1039 |
/**
|
|
|
1040 |
* Start of next week
|
|
|
1041 |
* @param int $time timestamp
|
|
|
1042 |
* @return int start of next week
|
|
|
1043 |
*/
|
|
|
1044 |
function stats_get_next_week_start($time) {
|
|
|
1045 |
$next = stats_get_base_weekly($time);
|
|
|
1046 |
$nextdate = new DateTime();
|
|
|
1047 |
$nextdate->setTimestamp($next);
|
|
|
1048 |
$nextdate->add(new DateInterval('P1W'));
|
|
|
1049 |
return $nextdate->getTimestamp();
|
|
|
1050 |
}
|
|
|
1051 |
|
|
|
1052 |
/**
|
|
|
1053 |
* Start of next month
|
|
|
1054 |
* @param int $time timestamp
|
|
|
1055 |
* @return int start of next month
|
|
|
1056 |
*/
|
|
|
1057 |
function stats_get_next_month_start($time) {
|
|
|
1058 |
$next = stats_get_base_monthly($time);
|
|
|
1059 |
$nextdate = new DateTime();
|
|
|
1060 |
$nextdate->setTimestamp($next);
|
|
|
1061 |
$nextdate->add(new DateInterval('P1M'));
|
|
|
1062 |
return $nextdate->getTimestamp();
|
|
|
1063 |
}
|
|
|
1064 |
|
|
|
1065 |
/**
|
|
|
1066 |
* Remove old stats data
|
|
|
1067 |
*/
|
|
|
1068 |
function stats_clean_old() {
|
|
|
1069 |
global $DB;
|
|
|
1070 |
mtrace("Running stats cleanup tasks...");
|
|
|
1071 |
\core\cron::trace_time_and_memory();
|
|
|
1072 |
$deletebefore = stats_get_base_monthly();
|
|
|
1073 |
|
|
|
1074 |
// delete dailies older than 3 months (to be safe)
|
|
|
1075 |
$deletebefore = strtotime('-3 months', $deletebefore);
|
|
|
1076 |
$DB->delete_records_select('stats_daily', "timeend < $deletebefore");
|
|
|
1077 |
$DB->delete_records_select('stats_user_daily', "timeend < $deletebefore");
|
|
|
1078 |
|
|
|
1079 |
// delete weeklies older than 9 months (to be safe)
|
|
|
1080 |
$deletebefore = strtotime('-6 months', $deletebefore);
|
|
|
1081 |
$DB->delete_records_select('stats_weekly', "timeend < $deletebefore");
|
|
|
1082 |
$DB->delete_records_select('stats_user_weekly', "timeend < $deletebefore");
|
|
|
1083 |
|
|
|
1084 |
// don't delete monthlies
|
|
|
1085 |
|
|
|
1086 |
mtrace("...stats cleanup finished");
|
|
|
1087 |
}
|
|
|
1088 |
|
|
|
1089 |
function stats_get_parameters($time,$report,$courseid,$mode,$roleid=0) {
|
|
|
1090 |
global $CFG, $DB;
|
|
|
1091 |
|
|
|
1092 |
$param = new stdClass();
|
|
|
1093 |
$param->params = array();
|
|
|
1094 |
|
|
|
1095 |
if ($time < 10) { // dailies
|
|
|
1096 |
// number of days to go back = 7* time
|
|
|
1097 |
$param->table = 'daily';
|
|
|
1098 |
$param->timeafter = strtotime("-".($time*7)." days",stats_get_base_daily());
|
|
|
1099 |
} elseif ($time < 20) { // weeklies
|
|
|
1100 |
// number of weeks to go back = time - 10 * 4 (weeks) + base week
|
|
|
1101 |
$param->table = 'weekly';
|
|
|
1102 |
$param->timeafter = strtotime("-".(($time - 10)*4)." weeks",stats_get_base_weekly());
|
|
|
1103 |
} else { // monthlies.
|
|
|
1104 |
// number of months to go back = time - 20 * months + base month
|
|
|
1105 |
$param->table = 'monthly';
|
|
|
1106 |
$param->timeafter = strtotime("-".($time - 20)." months",stats_get_base_monthly());
|
|
|
1107 |
}
|
|
|
1108 |
|
|
|
1109 |
$param->extras = '';
|
|
|
1110 |
|
|
|
1111 |
switch ($report) {
|
|
|
1112 |
// ******************** STATS_MODE_GENERAL ******************** //
|
|
|
1113 |
case STATS_REPORT_LOGINS:
|
|
|
1114 |
$param->fields = 'timeend,sum(stat1) as line1,sum(stat2) as line2';
|
|
|
1115 |
$param->fieldscomplete = true;
|
|
|
1116 |
$param->stattype = 'logins';
|
|
|
1117 |
$param->line1 = get_string('statslogins');
|
|
|
1118 |
$param->line2 = get_string('statsuniquelogins');
|
|
|
1119 |
if ($courseid == SITEID) {
|
|
|
1120 |
$param->extras = 'GROUP BY timeend';
|
|
|
1121 |
}
|
|
|
1122 |
break;
|
|
|
1123 |
|
|
|
1124 |
case STATS_REPORT_READS:
|
|
|
1125 |
$param->fields = $DB->sql_concat('timeend','roleid').' AS uniqueid, timeend, roleid, stat1 as line1';
|
|
|
1126 |
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
|
|
|
1127 |
$param->aggregategroupby = 'roleid';
|
|
|
1128 |
$param->stattype = 'activity';
|
|
|
1129 |
$param->crosstab = true;
|
|
|
1130 |
$param->extras = 'GROUP BY timeend,roleid,stat1';
|
|
|
1131 |
if ($courseid == SITEID) {
|
|
|
1132 |
$param->fields = $DB->sql_concat('timeend','roleid').' AS uniqueid, timeend, roleid, sum(stat1) as line1';
|
|
|
1133 |
$param->extras = 'GROUP BY timeend,roleid';
|
|
|
1134 |
}
|
|
|
1135 |
break;
|
|
|
1136 |
|
|
|
1137 |
case STATS_REPORT_WRITES:
|
|
|
1138 |
$param->fields = $DB->sql_concat('timeend','roleid').' AS uniqueid, timeend, roleid, stat2 as line1';
|
|
|
1139 |
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
|
|
|
1140 |
$param->aggregategroupby = 'roleid';
|
|
|
1141 |
$param->stattype = 'activity';
|
|
|
1142 |
$param->crosstab = true;
|
|
|
1143 |
$param->extras = 'GROUP BY timeend,roleid,stat2';
|
|
|
1144 |
if ($courseid == SITEID) {
|
|
|
1145 |
$param->fields = $DB->sql_concat('timeend','roleid').' AS uniqueid, timeend, roleid, sum(stat2) as line1';
|
|
|
1146 |
$param->extras = 'GROUP BY timeend,roleid';
|
|
|
1147 |
}
|
|
|
1148 |
break;
|
|
|
1149 |
|
|
|
1150 |
case STATS_REPORT_ACTIVITY:
|
|
|
1151 |
$param->fields = $DB->sql_concat('timeend','roleid').' AS uniqueid, timeend, roleid, sum(stat1+stat2) as line1';
|
|
|
1152 |
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
|
|
|
1153 |
$param->aggregategroupby = 'roleid';
|
|
|
1154 |
$param->stattype = 'activity';
|
|
|
1155 |
$param->crosstab = true;
|
|
|
1156 |
$param->extras = 'GROUP BY timeend,roleid';
|
|
|
1157 |
if ($courseid == SITEID) {
|
|
|
1158 |
$param->extras = 'GROUP BY timeend,roleid';
|
|
|
1159 |
}
|
|
|
1160 |
break;
|
|
|
1161 |
|
|
|
1162 |
case STATS_REPORT_ACTIVITYBYROLE;
|
|
|
1163 |
$param->fields = 'stat1 AS line1, stat2 AS line2';
|
|
|
1164 |
$param->stattype = 'activity';
|
|
|
1165 |
$rolename = '';
|
|
|
1166 |
if ($roleid <> 0) {
|
|
|
1167 |
if ($role = $DB->get_record('role', ['id' => $roleid])) {
|
|
|
1168 |
$rolename = role_get_name($role, context_course::instance($courseid)) . ' ';
|
|
|
1169 |
}
|
|
|
1170 |
}
|
|
|
1171 |
$param->line1 = $rolename . get_string('statsreads');
|
|
|
1172 |
$param->line2 = $rolename . get_string('statswrites');
|
|
|
1173 |
if ($courseid == SITEID) {
|
|
|
1174 |
$param->extras = 'GROUP BY timeend';
|
|
|
1175 |
}
|
|
|
1176 |
break;
|
|
|
1177 |
|
|
|
1178 |
// ******************** STATS_MODE_DETAILED ******************** //
|
|
|
1179 |
case STATS_REPORT_USER_ACTIVITY:
|
|
|
1180 |
$param->fields = 'statsreads as line1, statswrites as line2';
|
|
|
1181 |
$param->line1 = get_string('statsuserreads');
|
|
|
1182 |
$param->line2 = get_string('statsuserwrites');
|
|
|
1183 |
$param->stattype = 'activity';
|
|
|
1184 |
break;
|
|
|
1185 |
|
|
|
1186 |
case STATS_REPORT_USER_ALLACTIVITY:
|
|
|
1187 |
$param->fields = 'statsreads+statswrites as line1';
|
|
|
1188 |
$param->line1 = get_string('statsuseractivity');
|
|
|
1189 |
$param->stattype = 'activity';
|
|
|
1190 |
break;
|
|
|
1191 |
|
|
|
1192 |
case STATS_REPORT_USER_LOGINS:
|
|
|
1193 |
$param->fields = 'statsreads as line1';
|
|
|
1194 |
$param->line1 = get_string('statsuserlogins');
|
|
|
1195 |
$param->stattype = 'logins';
|
|
|
1196 |
break;
|
|
|
1197 |
|
|
|
1198 |
case STATS_REPORT_USER_VIEW:
|
|
|
1199 |
$param->fields = 'timeend, SUM(statsreads) AS line1, SUM(statswrites) AS line2, SUM(statsreads+statswrites) AS line3';
|
|
|
1200 |
$param->fieldscomplete = true;
|
|
|
1201 |
$param->line1 = get_string('statsuserreads');
|
|
|
1202 |
$param->line2 = get_string('statsuserwrites');
|
|
|
1203 |
$param->line3 = get_string('statsuseractivity');
|
|
|
1204 |
$param->stattype = 'activity';
|
|
|
1205 |
$param->extras = "GROUP BY timeend";
|
|
|
1206 |
break;
|
|
|
1207 |
|
|
|
1208 |
// ******************** STATS_MODE_RANKED ******************** //
|
|
|
1209 |
case STATS_REPORT_ACTIVE_COURSES:
|
|
|
1210 |
$param->fields = 'sum(stat1+stat2) AS line1';
|
|
|
1211 |
$param->stattype = 'activity';
|
|
|
1212 |
$param->orderby = 'line1 DESC';
|
|
|
1213 |
$param->line1 = get_string('useractivity');
|
|
|
1214 |
$param->graphline = 'line1';
|
|
|
1215 |
break;
|
|
|
1216 |
|
|
|
1217 |
case STATS_REPORT_ACTIVE_COURSES_WEIGHTED:
|
|
|
1218 |
$threshold = 0;
|
|
|
1219 |
if (!empty($CFG->statsuserthreshold) && is_numeric($CFG->statsuserthreshold)) {
|
|
|
1220 |
$threshold = $CFG->statsuserthreshold;
|
|
|
1221 |
}
|
|
|
1222 |
$param->fields = '';
|
|
|
1223 |
$param->sql = 'SELECT activity.courseid, activity.all_activity AS line1, enrolments.highest_enrolments AS line2,
|
|
|
1224 |
activity.all_activity / enrolments.highest_enrolments as line3
|
|
|
1225 |
FROM (
|
|
|
1226 |
SELECT courseid, sum(stat1+stat2) AS all_activity
|
|
|
1227 |
FROM {stats_'.$param->table.'}
|
|
|
1228 |
WHERE stattype=\'activity\' AND timeend >= '.(int)$param->timeafter.' AND roleid = 0 GROUP BY courseid
|
|
|
1229 |
) activity
|
|
|
1230 |
INNER JOIN
|
|
|
1231 |
(
|
|
|
1232 |
SELECT courseid, max(stat1) AS highest_enrolments
|
|
|
1233 |
FROM {stats_'.$param->table.'}
|
|
|
1234 |
WHERE stattype=\'enrolments\' AND timeend >= '.(int)$param->timeafter.' AND stat1 > '.(int)$threshold.'
|
|
|
1235 |
GROUP BY courseid
|
|
|
1236 |
) enrolments
|
|
|
1237 |
ON (activity.courseid = enrolments.courseid)
|
|
|
1238 |
ORDER BY line3 DESC';
|
|
|
1239 |
$param->line1 = get_string('useractivity');
|
|
|
1240 |
$param->line2 = get_string('users');
|
|
|
1241 |
$param->line3 = get_string('activityweighted');
|
|
|
1242 |
$param->graphline = 'line3';
|
|
|
1243 |
break;
|
|
|
1244 |
|
|
|
1245 |
case STATS_REPORT_PARTICIPATORY_COURSES:
|
|
|
1246 |
$threshold = 0;
|
|
|
1247 |
if (!empty($CFG->statsuserthreshold) && is_numeric($CFG->statsuserthreshold)) {
|
|
|
1248 |
$threshold = $CFG->statsuserthreshold;
|
|
|
1249 |
}
|
|
|
1250 |
$param->fields = '';
|
|
|
1251 |
$param->sql = 'SELECT courseid, ' . $DB->sql_ceil('avg(all_enrolments)') . ' as line1, ' .
|
|
|
1252 |
$DB->sql_ceil('avg(active_enrolments)') . ' as line2, avg(proportion_active) AS line3
|
|
|
1253 |
FROM (
|
|
|
1254 |
SELECT courseid, timeend, stat2 as active_enrolments,
|
|
|
1255 |
stat1 as all_enrolments, '.$DB->sql_cast_char2real('stat2').'/'.$DB->sql_cast_char2real('stat1').' AS proportion_active
|
|
|
1256 |
FROM {stats_'.$param->table.'}
|
|
|
1257 |
WHERE stattype=\'enrolments\' AND roleid = 0 AND stat1 > '.(int)$threshold.'
|
|
|
1258 |
) aq
|
|
|
1259 |
WHERE timeend >= '.(int)$param->timeafter.'
|
|
|
1260 |
GROUP BY courseid
|
|
|
1261 |
ORDER BY line3 DESC';
|
|
|
1262 |
|
|
|
1263 |
$param->line1 = get_string('users');
|
|
|
1264 |
$param->line2 = get_string('activeusers');
|
|
|
1265 |
$param->line3 = get_string('participationratio');
|
|
|
1266 |
$param->graphline = 'line3';
|
|
|
1267 |
break;
|
|
|
1268 |
|
|
|
1269 |
case STATS_REPORT_PARTICIPATORY_COURSES_RW:
|
|
|
1270 |
$param->fields = '';
|
|
|
1271 |
$param->sql = 'SELECT courseid, sum(views) AS line1, sum(posts) AS line2,
|
|
|
1272 |
avg(proportion_active) AS line3
|
|
|
1273 |
FROM (
|
|
|
1274 |
SELECT courseid, timeend, stat1 as views, stat2 AS posts,
|
|
|
1275 |
'.$DB->sql_cast_char2real('stat2').'/'.$DB->sql_cast_char2real('stat1').' as proportion_active
|
|
|
1276 |
FROM {stats_'.$param->table.'}
|
|
|
1277 |
WHERE stattype=\'activity\' AND roleid = 0 AND stat1 > 0
|
|
|
1278 |
) aq
|
|
|
1279 |
WHERE timeend >= '.(int)$param->timeafter.'
|
|
|
1280 |
GROUP BY courseid
|
|
|
1281 |
ORDER BY line3 DESC';
|
|
|
1282 |
$param->line1 = get_string('views');
|
|
|
1283 |
$param->line2 = get_string('posts');
|
|
|
1284 |
$param->line3 = get_string('participationratio');
|
|
|
1285 |
$param->graphline = 'line3';
|
|
|
1286 |
break;
|
|
|
1287 |
}
|
|
|
1288 |
|
|
|
1289 |
/*
|
|
|
1290 |
if ($courseid == SITEID && $mode != STATS_MODE_RANKED) { // just aggregate all courses.
|
|
|
1291 |
$param->fields = preg_replace('/(?:sum)([a-zA-Z0-9+_]*)\W+as\W+([a-zA-Z0-9_]*)/i','sum($1) as $2',$param->fields);
|
|
|
1292 |
$param->extras = ' GROUP BY timeend'.((!empty($param->aggregategroupby)) ? ','.$param->aggregategroupby : '');
|
|
|
1293 |
}
|
|
|
1294 |
*/
|
|
|
1295 |
//TODO must add the SITEID reports to the rest of the reports.
|
|
|
1296 |
return $param;
|
|
|
1297 |
}
|
|
|
1298 |
|
|
|
1299 |
function stats_get_view_actions() {
|
|
|
1300 |
return array('view','view all','history');
|
|
|
1301 |
}
|
|
|
1302 |
|
|
|
1303 |
function stats_get_post_actions() {
|
|
|
1304 |
return array('add','delete','edit','add mod','delete mod','edit section'.'enrol','loginas','new','unenrol','update','update mod');
|
|
|
1305 |
}
|
|
|
1306 |
|
|
|
1307 |
function stats_get_action_names($str) {
|
|
|
1308 |
global $CFG, $DB;
|
|
|
1309 |
|
|
|
1310 |
$mods = $DB->get_records('modules');
|
|
|
1311 |
$function = 'stats_get_'.$str.'_actions';
|
|
|
1312 |
$actions = $function();
|
|
|
1313 |
foreach ($mods as $mod) {
|
|
|
1314 |
$file = $CFG->dirroot.'/mod/'.$mod->name.'/lib.php';
|
|
|
1315 |
if (!is_readable($file)) {
|
|
|
1316 |
continue;
|
|
|
1317 |
}
|
|
|
1318 |
require_once($file);
|
|
|
1319 |
$function = $mod->name.'_get_'.$str.'_actions';
|
|
|
1320 |
if (function_exists($function)) {
|
|
|
1321 |
$mod_actions = $function();
|
|
|
1322 |
if (is_array($mod_actions)) {
|
|
|
1323 |
$actions = array_merge($actions, $mod_actions);
|
|
|
1324 |
}
|
|
|
1325 |
}
|
|
|
1326 |
}
|
|
|
1327 |
|
|
|
1328 |
// The array_values() forces a stack-like array
|
|
|
1329 |
// so we can later loop over safely...
|
|
|
1330 |
$actions = array_values(array_unique($actions));
|
|
|
1331 |
$c = count($actions);
|
|
|
1332 |
for ($n=0;$n<$c;$n++) {
|
|
|
1333 |
$actions[$n] = $actions[$n];
|
|
|
1334 |
}
|
|
|
1335 |
return $actions;
|
|
|
1336 |
}
|
|
|
1337 |
|
|
|
1338 |
function stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth) {
|
|
|
1339 |
|
|
|
1340 |
$now = stats_get_base_daily(time());
|
|
|
1341 |
// it's really important that it's TIMEEND in the table. ie, tuesday 00:00:00 is monday night.
|
|
|
1342 |
// so we need to take a day off here (essentially add a day to $now
|
|
|
1343 |
$now += 60*60*24;
|
|
|
1344 |
|
|
|
1345 |
$timeoptions = array();
|
|
|
1346 |
|
|
|
1347 |
if ($now - (60*60*24*7) >= $earliestday) {
|
|
|
1348 |
$timeoptions[STATS_TIME_LASTWEEK] = get_string('numweeks','moodle',1);
|
|
|
1349 |
}
|
|
|
1350 |
if ($now - (60*60*24*14) >= $earliestday) {
|
|
|
1351 |
$timeoptions[STATS_TIME_LAST2WEEKS] = get_string('numweeks','moodle',2);
|
|
|
1352 |
}
|
|
|
1353 |
if ($now - (60*60*24*21) >= $earliestday) {
|
|
|
1354 |
$timeoptions[STATS_TIME_LAST3WEEKS] = get_string('numweeks','moodle',3);
|
|
|
1355 |
}
|
|
|
1356 |
if ($now - (60*60*24*28) >= $earliestday) {
|
|
|
1357 |
$timeoptions[STATS_TIME_LAST4WEEKS] = get_string('numweeks','moodle',4);// show dailies up to (including) here.
|
|
|
1358 |
}
|
|
|
1359 |
if ($lastweekend - (60*60*24*56) >= $earliestweek) {
|
|
|
1360 |
$timeoptions[STATS_TIME_LAST2MONTHS] = get_string('nummonths','moodle',2);
|
|
|
1361 |
}
|
|
|
1362 |
if ($lastweekend - (60*60*24*84) >= $earliestweek) {
|
|
|
1363 |
$timeoptions[STATS_TIME_LAST3MONTHS] = get_string('nummonths','moodle',3);
|
|
|
1364 |
}
|
|
|
1365 |
if ($lastweekend - (60*60*24*112) >= $earliestweek) {
|
|
|
1366 |
$timeoptions[STATS_TIME_LAST4MONTHS] = get_string('nummonths','moodle',4);
|
|
|
1367 |
}
|
|
|
1368 |
if ($lastweekend - (60*60*24*140) >= $earliestweek) {
|
|
|
1369 |
$timeoptions[STATS_TIME_LAST5MONTHS] = get_string('nummonths','moodle',5);
|
|
|
1370 |
}
|
|
|
1371 |
if ($lastweekend - (60*60*24*168) >= $earliestweek) {
|
|
|
1372 |
$timeoptions[STATS_TIME_LAST6MONTHS] = get_string('nummonths','moodle',6); // show weeklies up to (including) here
|
|
|
1373 |
}
|
|
|
1374 |
if (strtotime('-7 months',$lastmonthend) >= $earliestmonth) {
|
|
|
1375 |
$timeoptions[STATS_TIME_LAST7MONTHS] = get_string('nummonths','moodle',7);
|
|
|
1376 |
}
|
|
|
1377 |
if (strtotime('-8 months',$lastmonthend) >= $earliestmonth) {
|
|
|
1378 |
$timeoptions[STATS_TIME_LAST8MONTHS] = get_string('nummonths','moodle',8);
|
|
|
1379 |
}
|
|
|
1380 |
if (strtotime('-9 months',$lastmonthend) >= $earliestmonth) {
|
|
|
1381 |
$timeoptions[STATS_TIME_LAST9MONTHS] = get_string('nummonths','moodle',9);
|
|
|
1382 |
}
|
|
|
1383 |
if (strtotime('-10 months',$lastmonthend) >= $earliestmonth) {
|
|
|
1384 |
$timeoptions[STATS_TIME_LAST10MONTHS] = get_string('nummonths','moodle',10);
|
|
|
1385 |
}
|
|
|
1386 |
if (strtotime('-11 months',$lastmonthend) >= $earliestmonth) {
|
|
|
1387 |
$timeoptions[STATS_TIME_LAST11MONTHS] = get_string('nummonths','moodle',11);
|
|
|
1388 |
}
|
|
|
1389 |
if (strtotime('-1 year',$lastmonthend) >= $earliestmonth) {
|
|
|
1390 |
$timeoptions[STATS_TIME_LASTYEAR] = get_string('lastyear');
|
|
|
1391 |
}
|
|
|
1392 |
|
|
|
1393 |
$years = (int)date('y', $now) - (int)date('y', $earliestmonth);
|
|
|
1394 |
if ($years > 1) {
|
|
|
1395 |
for($i = 2; $i <= $years; $i++) {
|
|
|
1396 |
$timeoptions[$i*12+20] = get_string('numyears', 'moodle', $i);
|
|
|
1397 |
}
|
|
|
1398 |
}
|
|
|
1399 |
|
|
|
1400 |
return $timeoptions;
|
|
|
1401 |
}
|
|
|
1402 |
|
|
|
1403 |
function stats_get_report_options($courseid,$mode) {
|
|
|
1404 |
global $CFG, $DB;
|
|
|
1405 |
|
|
|
1406 |
$reportoptions = array();
|
|
|
1407 |
|
|
|
1408 |
switch ($mode) {
|
|
|
1409 |
case STATS_MODE_GENERAL:
|
|
|
1410 |
$reportoptions[STATS_REPORT_ACTIVITY] = get_string('statsreport'.STATS_REPORT_ACTIVITY);
|
|
|
1411 |
if ($courseid != SITEID && $context = context_course::instance($courseid)) {
|
|
|
1412 |
$sql = 'SELECT r.id, r.name, r.shortname FROM {role} r JOIN {stats_daily} s ON s.roleid = r.id
|
|
|
1413 |
WHERE s.courseid = :courseid GROUP BY r.id, r.name, r.shortname';
|
|
|
1414 |
if ($roles = $DB->get_records_sql($sql, array('courseid' => $courseid))) {
|
|
|
1415 |
$roles = array_intersect_key($roles, get_viewable_roles($context));
|
|
|
1416 |
foreach ($roles as $role) {
|
|
|
1417 |
$reportoptions[STATS_REPORT_ACTIVITYBYROLE.$role->id] = get_string('statsreport'.STATS_REPORT_ACTIVITYBYROLE).
|
|
|
1418 |
' ' . role_get_name($role, $context);
|
|
|
1419 |
}
|
|
|
1420 |
}
|
|
|
1421 |
}
|
|
|
1422 |
$reportoptions[STATS_REPORT_READS] = get_string('statsreport'.STATS_REPORT_READS);
|
|
|
1423 |
$reportoptions[STATS_REPORT_WRITES] = get_string('statsreport'.STATS_REPORT_WRITES);
|
|
|
1424 |
if ($courseid == SITEID) {
|
|
|
1425 |
$reportoptions[STATS_REPORT_LOGINS] = get_string('statsreport'.STATS_REPORT_LOGINS);
|
|
|
1426 |
}
|
|
|
1427 |
|
|
|
1428 |
break;
|
|
|
1429 |
case STATS_MODE_DETAILED:
|
|
|
1430 |
$reportoptions[STATS_REPORT_USER_ACTIVITY] = get_string('statsreport'.STATS_REPORT_USER_ACTIVITY);
|
|
|
1431 |
$reportoptions[STATS_REPORT_USER_ALLACTIVITY] = get_string('statsreport'.STATS_REPORT_USER_ALLACTIVITY);
|
|
|
1432 |
if (has_capability('report/stats:view', context_system::instance())) {
|
|
|
1433 |
$site = get_site();
|
|
|
1434 |
$reportoptions[STATS_REPORT_USER_LOGINS] = get_string('statsreport'.STATS_REPORT_USER_LOGINS);
|
|
|
1435 |
}
|
|
|
1436 |
break;
|
|
|
1437 |
case STATS_MODE_RANKED:
|
|
|
1438 |
if (has_capability('report/stats:view', context_system::instance())) {
|
|
|
1439 |
$reportoptions[STATS_REPORT_ACTIVE_COURSES] = get_string('statsreport'.STATS_REPORT_ACTIVE_COURSES);
|
|
|
1440 |
$reportoptions[STATS_REPORT_ACTIVE_COURSES_WEIGHTED] = get_string('statsreport'.STATS_REPORT_ACTIVE_COURSES_WEIGHTED);
|
|
|
1441 |
$reportoptions[STATS_REPORT_PARTICIPATORY_COURSES] = get_string('statsreport'.STATS_REPORT_PARTICIPATORY_COURSES);
|
|
|
1442 |
$reportoptions[STATS_REPORT_PARTICIPATORY_COURSES_RW] = get_string('statsreport'.STATS_REPORT_PARTICIPATORY_COURSES_RW);
|
|
|
1443 |
}
|
|
|
1444 |
break;
|
|
|
1445 |
}
|
|
|
1446 |
|
|
|
1447 |
return $reportoptions;
|
|
|
1448 |
}
|
|
|
1449 |
|
|
|
1450 |
/**
|
|
|
1451 |
* Fix missing entries in the statistics.
|
|
|
1452 |
*
|
|
|
1453 |
* This creates a dummy stat when nothing happened during a day/week/month.
|
|
|
1454 |
*
|
|
|
1455 |
* @param array $stats array of statistics.
|
|
|
1456 |
* @param int $timeafter unused.
|
|
|
1457 |
* @param string $timestr type of statistics to generate (dayly, weekly, monthly).
|
|
|
1458 |
* @param boolean $line2
|
|
|
1459 |
* @param boolean $line3
|
|
|
1460 |
* @return ?array of fixed statistics.
|
|
|
1461 |
*/
|
|
|
1462 |
function stats_fix_zeros($stats,$timeafter,$timestr,$line2=true,$line3=false) {
|
|
|
1463 |
|
|
|
1464 |
if (empty($stats)) {
|
|
|
1465 |
return;
|
|
|
1466 |
}
|
|
|
1467 |
|
|
|
1468 |
$timestr = str_replace('user_','',$timestr); // just in case.
|
|
|
1469 |
|
|
|
1470 |
// Gets the current user base time.
|
|
|
1471 |
$fun = 'stats_get_base_'.$timestr;
|
|
|
1472 |
$now = $fun();
|
|
|
1473 |
|
|
|
1474 |
// Extract the ending time of the statistics.
|
|
|
1475 |
$actualtimes = array();
|
|
|
1476 |
$actualtimeshour = null;
|
|
|
1477 |
foreach ($stats as $statid => $s) {
|
|
|
1478 |
// Normalise the month date to the 1st if for any reason it's set to later. But we ignore
|
|
|
1479 |
// anything above or equal to 29 because sometimes we get the end of the month. Also, we will
|
|
|
1480 |
// set the hours of the result to all of them, that way we prevent DST differences.
|
|
|
1481 |
if ($timestr == 'monthly') {
|
|
|
1482 |
$day = date('d', $s->timeend);
|
|
|
1483 |
if (date('d', $s->timeend) > 1 && date('d', $s->timeend) < 29) {
|
|
|
1484 |
$day = 1;
|
|
|
1485 |
}
|
|
|
1486 |
if (is_null($actualtimeshour)) {
|
|
|
1487 |
$actualtimeshour = date('H', $s->timeend);
|
|
|
1488 |
}
|
|
|
1489 |
$s->timeend = mktime($actualtimeshour, 0, 0, date('m', $s->timeend), $day, date('Y', $s->timeend));
|
|
|
1490 |
}
|
|
|
1491 |
$stats[$statid] = $s;
|
|
|
1492 |
$actualtimes[] = $s->timeend;
|
|
|
1493 |
}
|
|
|
1494 |
|
|
|
1495 |
$actualtimesvalues = array_values($actualtimes);
|
|
|
1496 |
$timeafter = array_pop($actualtimesvalues);
|
|
|
1497 |
|
|
|
1498 |
// Generate a base timestamp for each possible month/week/day.
|
|
|
1499 |
$times = array();
|
|
|
1500 |
while ($timeafter < $now) {
|
|
|
1501 |
$times[] = $timeafter;
|
|
|
1502 |
if ($timestr == 'daily') {
|
|
|
1503 |
$timeafter = stats_get_next_day_start($timeafter);
|
|
|
1504 |
} else if ($timestr == 'weekly') {
|
|
|
1505 |
$timeafter = stats_get_next_week_start($timeafter);
|
|
|
1506 |
} else if ($timestr == 'monthly') {
|
|
|
1507 |
// We can't just simply +1 month because the 31st Jan + 1 month = 2nd of March.
|
|
|
1508 |
$year = date('Y', $timeafter);
|
|
|
1509 |
$month = date('m', $timeafter);
|
|
|
1510 |
$day = date('d', $timeafter);
|
|
|
1511 |
$dayofnextmonth = $day;
|
|
|
1512 |
if ($day >= 29) {
|
|
|
1513 |
$daysinmonth = date('n', mktime(0, 0, 0, $month+1, 1, $year));
|
|
|
1514 |
if ($day > $daysinmonth) {
|
|
|
1515 |
$dayofnextmonth = $daysinmonth;
|
|
|
1516 |
}
|
|
|
1517 |
}
|
|
|
1518 |
$timeafter = mktime($actualtimeshour, 0, 0, $month+1, $dayofnextmonth, $year);
|
|
|
1519 |
} else {
|
|
|
1520 |
// This will put us in a never ending loop.
|
|
|
1521 |
return $stats;
|
|
|
1522 |
}
|
|
|
1523 |
}
|
|
|
1524 |
|
|
|
1525 |
// Add the base timestamp to the statistics if not present.
|
|
|
1526 |
foreach ($times as $count => $time) {
|
|
|
1527 |
if (!in_array($time,$actualtimes) && $count != count($times) -1) {
|
|
|
1528 |
$newobj = new StdClass;
|
|
|
1529 |
$newobj->timeend = $time;
|
|
|
1530 |
$newobj->id = 0;
|
|
|
1531 |
$newobj->roleid = 0;
|
|
|
1532 |
$newobj->line1 = 0;
|
|
|
1533 |
if (!empty($line2)) {
|
|
|
1534 |
$newobj->line2 = 0;
|
|
|
1535 |
}
|
|
|
1536 |
if (!empty($line3)) {
|
|
|
1537 |
$newobj->line3 = 0;
|
|
|
1538 |
}
|
|
|
1539 |
$newobj->zerofixed = true;
|
|
|
1540 |
$stats[] = $newobj;
|
|
|
1541 |
}
|
|
|
1542 |
}
|
|
|
1543 |
|
|
|
1544 |
usort($stats,"stats_compare_times");
|
|
|
1545 |
return $stats;
|
|
|
1546 |
}
|
|
|
1547 |
|
|
|
1548 |
// helper function to sort arrays by $obj->timeend
|
|
|
1549 |
function stats_compare_times($a,$b) {
|
|
|
1550 |
if ($a->timeend == $b->timeend) {
|
|
|
1551 |
return 0;
|
|
|
1552 |
}
|
|
|
1553 |
return ($a->timeend > $b->timeend) ? -1 : 1;
|
|
|
1554 |
}
|
|
|
1555 |
|
|
|
1556 |
function stats_check_uptodate($courseid=0) {
|
|
|
1557 |
global $CFG, $DB;
|
|
|
1558 |
|
|
|
1559 |
if (empty($courseid)) {
|
|
|
1560 |
$courseid = SITEID;
|
|
|
1561 |
}
|
|
|
1562 |
|
|
|
1563 |
$latestday = stats_get_start_from('daily');
|
|
|
1564 |
|
|
|
1565 |
if ((time() - 60*60*24*2) < $latestday) { // we're ok
|
|
|
1566 |
return NULL;
|
|
|
1567 |
}
|
|
|
1568 |
|
|
|
1569 |
$a = new stdClass();
|
|
|
1570 |
$a->daysdone = $DB->get_field_sql("SELECT COUNT(DISTINCT(timeend)) FROM {stats_daily}");
|
|
|
1571 |
|
|
|
1572 |
// how many days between the last day and now?
|
|
|
1573 |
$a->dayspending = ceil((stats_get_base_daily() - $latestday)/(60*60*24));
|
|
|
1574 |
|
|
|
1575 |
if ($a->dayspending == 0 && $a->daysdone != 0) {
|
|
|
1576 |
return NULL; // we've only just started...
|
|
|
1577 |
}
|
|
|
1578 |
|
|
|
1579 |
//return error as string
|
|
|
1580 |
return get_string('statscatchupmode','error',$a);
|
|
|
1581 |
}
|
|
|
1582 |
|
|
|
1583 |
/**
|
|
|
1584 |
* Create temporary tables to speed up log generation
|
|
|
1585 |
*/
|
|
|
1586 |
function stats_temp_table_create() {
|
|
|
1587 |
global $CFG, $DB;
|
|
|
1588 |
|
|
|
1589 |
$dbman = $DB->get_manager(); // We are going to use database_manager services
|
|
|
1590 |
|
|
|
1591 |
stats_temp_table_drop();
|
|
|
1592 |
|
|
|
1593 |
$tables = array();
|
|
|
1594 |
|
|
|
1595 |
/// Define tables user to be created
|
|
|
1596 |
$table = new xmldb_table('temp_stats_daily');
|
|
|
1597 |
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
|
1598 |
$table->add_field('courseid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1599 |
$table->add_field('timeend', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1600 |
$table->add_field('roleid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1601 |
$table->add_field('stattype', XMLDB_TYPE_CHAR, 20, null, XMLDB_NOTNULL, null, 'activity');
|
|
|
1602 |
$table->add_field('stat1', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1603 |
$table->add_field('stat2', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1604 |
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
1605 |
$table->add_index('courseid', XMLDB_INDEX_NOTUNIQUE, array('courseid'));
|
|
|
1606 |
$table->add_index('timeend', XMLDB_INDEX_NOTUNIQUE, array('timeend'));
|
|
|
1607 |
$table->add_index('roleid', XMLDB_INDEX_NOTUNIQUE, array('roleid'));
|
|
|
1608 |
$tables['temp_stats_daily'] = $table;
|
|
|
1609 |
|
|
|
1610 |
$table = new xmldb_table('temp_stats_user_daily');
|
|
|
1611 |
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
|
1612 |
$table->add_field('courseid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1613 |
$table->add_field('userid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1614 |
$table->add_field('roleid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1615 |
$table->add_field('timeend', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1616 |
$table->add_field('statsreads', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1617 |
$table->add_field('statswrites', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1618 |
$table->add_field('stattype', XMLDB_TYPE_CHAR, 30, null, XMLDB_NOTNULL, null, null);
|
|
|
1619 |
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
1620 |
$table->add_index('courseid', XMLDB_INDEX_NOTUNIQUE, array('courseid'));
|
|
|
1621 |
$table->add_index('userid', XMLDB_INDEX_NOTUNIQUE, array('userid'));
|
|
|
1622 |
$table->add_index('timeend', XMLDB_INDEX_NOTUNIQUE, array('timeend'));
|
|
|
1623 |
$table->add_index('roleid', XMLDB_INDEX_NOTUNIQUE, array('roleid'));
|
|
|
1624 |
$tables['temp_stats_user_daily'] = $table;
|
|
|
1625 |
|
|
|
1626 |
$table = new xmldb_table('temp_enroled');
|
|
|
1627 |
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
|
1628 |
$table->add_field('userid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1629 |
$table->add_field('courseid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1630 |
$table->add_field('roleid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, null);
|
|
|
1631 |
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
1632 |
$table->add_index('userid', XMLDB_INDEX_NOTUNIQUE, array('userid'));
|
|
|
1633 |
$table->add_index('courseid', XMLDB_INDEX_NOTUNIQUE, array('courseid'));
|
|
|
1634 |
$table->add_index('roleid', XMLDB_INDEX_NOTUNIQUE, array('roleid'));
|
|
|
1635 |
$table->add_index('useridroleidcourseid', XMLDB_INDEX_NOTUNIQUE, array('userid', 'roleid', 'courseid'));
|
|
|
1636 |
$tables['temp_enroled'] = $table;
|
|
|
1637 |
|
|
|
1638 |
|
|
|
1639 |
$table = new xmldb_table('temp_log1');
|
|
|
1640 |
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
|
1641 |
$table->add_field('userid', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1642 |
$table->add_field('course', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, '0');
|
|
|
1643 |
$table->add_field('action', XMLDB_TYPE_CHAR, 40, null, XMLDB_NOTNULL, null, null);
|
|
|
1644 |
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
1645 |
$table->add_index('action', XMLDB_INDEX_NOTUNIQUE, array('action'));
|
|
|
1646 |
$table->add_index('course', XMLDB_INDEX_NOTUNIQUE, array('course'));
|
|
|
1647 |
$table->add_index('user', XMLDB_INDEX_NOTUNIQUE, array('userid'));
|
|
|
1648 |
$table->add_index('usercourseaction', XMLDB_INDEX_NOTUNIQUE, array('userid','course','action'));
|
|
|
1649 |
$tables['temp_log1'] = $table;
|
|
|
1650 |
|
|
|
1651 |
/// temp_log2 is exactly the same as temp_log1.
|
|
|
1652 |
$tables['temp_log2'] = clone $tables['temp_log1'];
|
|
|
1653 |
$tables['temp_log2']->setName('temp_log2');
|
|
|
1654 |
|
|
|
1655 |
try {
|
|
|
1656 |
|
|
|
1657 |
foreach ($tables as $table) {
|
|
|
1658 |
$dbman->create_temp_table($table);
|
|
|
1659 |
}
|
|
|
1660 |
|
|
|
1661 |
} catch (Exception $e) {
|
|
|
1662 |
mtrace('Temporary table creation failed: '. $e->getMessage());
|
|
|
1663 |
return false;
|
|
|
1664 |
}
|
|
|
1665 |
|
|
|
1666 |
return true;
|
|
|
1667 |
}
|
|
|
1668 |
|
|
|
1669 |
/**
|
|
|
1670 |
* Deletes summary logs table for stats calculation
|
|
|
1671 |
*/
|
|
|
1672 |
function stats_temp_table_drop() {
|
|
|
1673 |
global $DB;
|
|
|
1674 |
|
|
|
1675 |
$dbman = $DB->get_manager();
|
|
|
1676 |
|
|
|
1677 |
$tables = array('temp_log1', 'temp_log2', 'temp_stats_daily', 'temp_stats_user_daily', 'temp_enroled');
|
|
|
1678 |
|
|
|
1679 |
foreach ($tables as $name) {
|
|
|
1680 |
|
|
|
1681 |
if ($dbman->table_exists($name)) {
|
|
|
1682 |
$table = new xmldb_table($name);
|
|
|
1683 |
|
|
|
1684 |
try {
|
|
|
1685 |
$dbman->drop_table($table);
|
|
|
1686 |
} catch (Exception $e) {
|
|
|
1687 |
mtrace("Error occured while dropping temporary tables!");
|
|
|
1688 |
}
|
|
|
1689 |
}
|
|
|
1690 |
}
|
|
|
1691 |
}
|
|
|
1692 |
|
|
|
1693 |
/**
|
|
|
1694 |
* Fills the temporary stats tables with new data
|
|
|
1695 |
*
|
|
|
1696 |
* This function is meant to be called once at the start of stats generation
|
|
|
1697 |
*
|
|
|
1698 |
* @param int timestart timestamp of the start time of logs view
|
|
|
1699 |
* @param int timeend timestamp of the end time of logs view
|
|
|
1700 |
* @return bool success (true) or failure(false)
|
|
|
1701 |
*/
|
|
|
1702 |
function stats_temp_table_setup() {
|
|
|
1703 |
global $DB;
|
|
|
1704 |
|
|
|
1705 |
$sql = "INSERT INTO {temp_enroled} (userid, courseid, roleid)
|
|
|
1706 |
|
|
|
1707 |
SELECT ue.userid, e.courseid, ra.roleid
|
|
|
1708 |
FROM {role_assignments} ra
|
|
|
1709 |
JOIN {context} c ON (c.id = ra.contextid AND c.contextlevel = :courselevel)
|
|
|
1710 |
JOIN {enrol} e ON e.courseid = c.instanceid
|
|
|
1711 |
JOIN {user_enrolments} ue ON (ue.enrolid = e.id AND ue.userid = ra.userid)";
|
|
|
1712 |
|
|
|
1713 |
return stats_run_query($sql, array('courselevel' => CONTEXT_COURSE));
|
|
|
1714 |
}
|
|
|
1715 |
|
|
|
1716 |
/**
|
|
|
1717 |
* Fills the temporary stats tables with new data
|
|
|
1718 |
*
|
|
|
1719 |
* This function is meant to be called to get a new day of data
|
|
|
1720 |
*
|
|
|
1721 |
* @param int timestamp of the start time of logs view
|
|
|
1722 |
* @param int timestamp of the end time of logs view
|
|
|
1723 |
* @return bool success (true) or failure(false)
|
|
|
1724 |
*/
|
|
|
1725 |
function stats_temp_table_fill($timestart, $timeend) {
|
|
|
1726 |
global $DB;
|
|
|
1727 |
|
|
|
1728 |
// First decide from where we want the data.
|
|
|
1729 |
|
|
|
1730 |
$params = array('timestart' => $timestart,
|
|
|
1731 |
'timeend' => $timeend,
|
|
|
1732 |
'participating' => \core\event\base::LEVEL_PARTICIPATING,
|
|
|
1733 |
'teaching' => \core\event\base::LEVEL_TEACHING,
|
|
|
1734 |
'loginevent1' => '\core\event\user_loggedin',
|
|
|
1735 |
'loginevent2' => '\core\event\user_loggedin',
|
|
|
1736 |
);
|
|
|
1737 |
|
|
|
1738 |
$filled = false;
|
|
|
1739 |
$manager = get_log_manager();
|
|
|
1740 |
$stores = $manager->get_readers();
|
|
|
1741 |
foreach ($stores as $store) {
|
|
|
1742 |
if ($store instanceof \core\log\sql_internal_table_reader) {
|
|
|
1743 |
$logtable = $store->get_internal_log_table_name();
|
|
|
1744 |
if (!$logtable) {
|
|
|
1745 |
continue;
|
|
|
1746 |
}
|
|
|
1747 |
|
|
|
1748 |
$sql = "SELECT COUNT('x')
|
|
|
1749 |
FROM {{$logtable}}
|
|
|
1750 |
WHERE timecreated >= :timestart AND timecreated < :timeend";
|
|
|
1751 |
|
|
|
1752 |
if (!$DB->get_field_sql($sql, $params)) {
|
|
|
1753 |
continue;
|
|
|
1754 |
}
|
|
|
1755 |
|
|
|
1756 |
// Let's fake the old records using new log data.
|
|
|
1757 |
// We want only data relevant to educational process
|
|
|
1758 |
// done by real users.
|
|
|
1759 |
|
|
|
1760 |
$sql = "INSERT INTO {temp_log1} (userid, course, action)
|
|
|
1761 |
|
|
|
1762 |
SELECT userid,
|
|
|
1763 |
CASE
|
|
|
1764 |
WHEN courseid IS NULL THEN ".SITEID."
|
|
|
1765 |
WHEN courseid = 0 THEN ".SITEID."
|
|
|
1766 |
ELSE courseid
|
|
|
1767 |
END,
|
|
|
1768 |
CASE
|
|
|
1769 |
WHEN eventname = :loginevent1 THEN 'login'
|
|
|
1770 |
WHEN crud = 'r' THEN 'view'
|
|
|
1771 |
ELSE 'update'
|
|
|
1772 |
END
|
|
|
1773 |
FROM {{$logtable}}
|
|
|
1774 |
WHERE timecreated >= :timestart AND timecreated < :timeend
|
|
|
1775 |
AND (origin = 'web' OR origin = 'ws')
|
|
|
1776 |
AND (edulevel = :participating OR edulevel = :teaching OR eventname = :loginevent2)";
|
|
|
1777 |
|
|
|
1778 |
$DB->execute($sql, $params);
|
|
|
1779 |
$filled = true;
|
|
|
1780 |
}
|
|
|
1781 |
}
|
|
|
1782 |
|
|
|
1783 |
if (!$filled) {
|
|
|
1784 |
// Fallback to legacy data.
|
|
|
1785 |
$sql = "INSERT INTO {temp_log1} (userid, course, action)
|
|
|
1786 |
|
|
|
1787 |
SELECT userid, course, action
|
|
|
1788 |
FROM {log}
|
|
|
1789 |
WHERE time >= :timestart AND time < :timeend";
|
|
|
1790 |
|
|
|
1791 |
$DB->execute($sql, $params);
|
|
|
1792 |
}
|
|
|
1793 |
|
|
|
1794 |
$sql = 'INSERT INTO {temp_log2} (userid, course, action)
|
|
|
1795 |
|
|
|
1796 |
SELECT userid, course, action FROM {temp_log1}';
|
|
|
1797 |
|
|
|
1798 |
$DB->execute($sql);
|
|
|
1799 |
|
|
|
1800 |
// We have just loaded all the temp tables, collect statistics for that.
|
|
|
1801 |
$DB->update_temp_table_stats();
|
|
|
1802 |
|
|
|
1803 |
return true;
|
|
|
1804 |
}
|
|
|
1805 |
|
|
|
1806 |
|
|
|
1807 |
/**
|
|
|
1808 |
* Deletes summary logs table for stats calculation
|
|
|
1809 |
*
|
|
|
1810 |
* @return bool success (true) or failure(false)
|
|
|
1811 |
*/
|
|
|
1812 |
function stats_temp_table_clean() {
|
|
|
1813 |
global $DB;
|
|
|
1814 |
|
|
|
1815 |
$sql = array();
|
|
|
1816 |
|
|
|
1817 |
$sql['up1'] = 'INSERT INTO {stats_daily} (courseid, roleid, stattype, timeend, stat1, stat2)
|
|
|
1818 |
|
|
|
1819 |
SELECT courseid, roleid, stattype, timeend, stat1, stat2 FROM {temp_stats_daily}';
|
|
|
1820 |
|
|
|
1821 |
$sql['up2'] = 'INSERT INTO {stats_user_daily}
|
|
|
1822 |
(courseid, userid, roleid, timeend, statsreads, statswrites, stattype)
|
|
|
1823 |
|
|
|
1824 |
SELECT courseid, userid, roleid, timeend, statsreads, statswrites, stattype
|
|
|
1825 |
FROM {temp_stats_user_daily}';
|
|
|
1826 |
|
|
|
1827 |
foreach ($sql as $id => $query) {
|
|
|
1828 |
if (! stats_run_query($query)) {
|
|
|
1829 |
mtrace("Error during table cleanup!");
|
|
|
1830 |
return false;
|
|
|
1831 |
}
|
|
|
1832 |
}
|
|
|
1833 |
|
|
|
1834 |
$tables = array('temp_log1', 'temp_log2', 'temp_stats_daily', 'temp_stats_user_daily');
|
|
|
1835 |
|
|
|
1836 |
foreach ($tables as $name) {
|
|
|
1837 |
$DB->delete_records($name);
|
|
|
1838 |
}
|
|
|
1839 |
|
|
|
1840 |
return true;
|
|
|
1841 |
}
|