Management controllers: move table queries into models

models/ErrorLog.php

@@ -33,4 +33,20 @@ class ErrorLog
 			SELECT COUNT(*)
 			FROM log_errors');
 	}
+
+	public static function getOffset($offset, $limit, $order, $direction)
+	{
+		assert(in_array($order, ['id_entry', 'file', 'line', 'time', 'ipaddress', 'id_user']));
+
+		return Registry::get('db')->queryAssocs('
+			SELECT *
+			FROM log_errors
+			ORDER BY {raw:order}
+			LIMIT {int:offset}, {int:limit}',
+			[
+				'order' => $order . ($direction === 'up' ? ' ASC' : ' DESC'),
+				'offset' => $offset,
+				'limit' => $limit,
+			]);
+	}
 }