first commit

public/store/model/checkout/marketing.php

@@ -0,0 +1,8 @@
+<?php
+class ModelCheckoutMarketing extends Model {
+	public function getMarketingByCode($code) {
+		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "marketing WHERE code = '" . $this->db->escape($code) . "'");
+
+		return $query->row;
+	}
+}