Fórum OpenCart Brasil

if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
			if ($data['sort'] == 'pd.name' || $data['sort'] == 'p.model') {
				$sql .= " ORDER BY LCASE(" . $data['sort'] . ")";
			} elseif ($data['sort'] == 'p.price') {
				$sql .= " ORDER BY (CASE WHEN special IS NOT NULL THEN special WHEN discount IS NOT NULL THEN discount ELSE p.price END)";
			} else {
				$sql .= " ORDER BY " . $data['sort'];
			}
		} else {
			$sql .= " ORDER BY p.sort_order";	
		}
		
		if (isset($data['order']) && ($data['order'] == 'DESC')) {
			$sql .= " DESC, LCASE(pd.name) DESC";
		} else {
			$sql .= " ASC, LCASE(pd.name) ASC";
		}

if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
				if ($data['sort'] == 'pd.name' || $data['sort'] == 'p.model') {
					$sql .= " ORDER BY LCASE(" . $data['sort'] . ")";
				} else {
					$sql .= " ORDER BY p.quantity DESC, " . $data['sort'];
				}
			} else {
				$sql .= " ORDER BY p.quantity DESC, p.sort_order";	
			}