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Code Issues Releases Wiki Activity

implement online_users graph

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ak4t0sh 2014-09-15 16:02:43 +02:00
parent ef4bcb874d
commit 31412baabd
1 changed files with 33 additions and 1 deletions
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34
plugins/moodle/moodle_users_online.php
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@ -21,11 +21,43 @@
* @version 1.0 2014 * @version 1.0 2014
* *
*/ */
$dbh = null;
$db = getenv('db'); $db = getenv('db');
$type = getenv('type'); $type = getenv('type');
$host = getenv('host'); $host = getenv('host');
$user = getenv('user'); $user = getenv('user');
$pass = getenv('pass'); $pass = getenv('pass');
$table_prefix = getenv('table_prefix');
$port = getenv('port'); $port = getenv('port');
if (!$port) if (!$port)
$port = 3306; $port = 3306;
//$graph_period = getenv('graph_period');
$graph_period = time() - 5*60;
if (count($argv) === 2 && $argv[1] === 'config') {
echo "graph_title Moodle Online Users\n";
echo "graph_args --base 1000 --lower-limit 0\n";
echo "graph_vlabel users\n";
echo "graph_category Moodle\n";
echo "graph_scale no\n";
echo "graph_info Displays the sum of online users in your Moodle site\n";
echo "users_online.label online users\n";
echo "users_online.min 0\n";
exit(0);
}
try {
$dsn = $type . ':host=' . $host . ';port=' . $port . ';dbname=' . $db;
$dbh = new PDO($dsn, $user, $pass);
} catch (Exception $e) {
echo "Connection failed\n";
exit(1);
}
//Online users
$nbusers = 0;
if (($stmt = $dbh->query("SELECT count(id) AS users FROM {$table_prefix}user WHERE lastaccess > $graph_period")) != false) {
$nbusers = $stmt->fetchColumn();
}
echo "users_online.value $nbusers\n";