$this->_select = '
			a.id_order AS id_pdf,
			CONCAT(LEFT(c.`firstname`, 1), \'. \', c.`lastname`) AS `customer`,
			osl.`name` AS `osname`,
			os.`color`,
			IF((SELECT COUNT(so.id_order) FROM `'._DB_PREFIX_.'orders` so WHERE so.id_customer = a.id_customer AND so.valid = 1) > 1, 0, 1) as new,
			(SELECT COUNT(od.`id_order`) FROM `'._DB_PREFIX_.'order_detail` od WHERE od.`id_order` = a.`id_order` GROUP BY `id_order`) AS product_number';
	 	$this->_join = 'LEFT JOIN `'._DB_PREFIX_.'customer` c ON (c.`id_customer` = a.`id_customer`)
	 	LEFT JOIN `'._DB_PREFIX_.'order_history` oh ON (oh.`id_order` = a.`id_order`)
		LEFT JOIN `'._DB_PREFIX_.'order_state` os ON (os.`id_order_state` = oh.`id_order_state`)
		LEFT JOIN `'._DB_PREFIX_.'order_state_lang` osl ON (os.`id_order_state` = osl.`id_order_state` AND osl.`id_lang` = '.intval($cookie->id_lang).')';
		$this->_where = 'AND oh.`id_order_history` = (SELECT MAX(`id_order_history`) FROM `'._DB_PREFIX_.'order_history` moh WHERE moh.`id_order` = a.`id_order` GROUP BY moh.`id_order`)';