public static function validate_settings($settings, $defaults)
{
if (isset($settings["shipping_settings"]["weight_ids"]) && is_array($settings["shipping_settings"]["weight_ids"])) {
$w = $settings["shipping_settings"]["weight"];
foreach (array_unique($settings["shipping_settings"]["weight_ids"]) as $weight_id) {
$to_val = $w["to_weight_" . $weight_id];
if (isset($to_val) && intval($to_val) > 0) {
$regions = parent::get_shipping_regions();
$region_prices = array();
foreach ($regions as $region_code => $region_data) {
$input = "shipping_weight_" . $region_code . "_" . $weight_id;
if (isset($w[$input]) && trim($w[$input]) != "") {
$region_prices[$region_code] = intval($w[$input]);
}
}
if (count($region_prices) == count($regions)) {
$weights[] = array("to_weight" => $weight["to_weight_" . $weight_id], "regions" => $region_prices);
}
}
}
} else {
$weights = $defaults["shipping_settings"]["weights"];
}
usort($weights, array(__CLASS__, 'put_in_order'));
$settings["shipping_settings"]["weights"] = $weights;
unset($settings["shipping_settings"]["weight_ids"]);
unset($settings["shipping_settings"]["weight"]);
return $settings;
}
/**
* helper function to determine whether a customer is liable to pay VAT
*/
private static function customer_pays_vat()
{
if (isset($_SESSION["shipping_data"]["address"]) && isset($_SESSION["shipping_data"]["address"]["country"]) && SimplePayPalPluginShipping::is_valid_country_code($_SESSION["shipping_data"]["address"]["country"])) {
$region = SimplePayPalPluginShipping::get_region_for_country($_SESSION["shipping_data"]["address"]["country"]);
if ($region === 'uk') {
return true;
} else {
if ($region === 'eu') {
if (!isset($_SESSION["vat_number"]) || !self::is_valid_vat_number($_SESSION["vat_number"])) {
return true;
}
}
}
}
return true;
}
