/**
* Retrieve a Shipping Zone by it's ID.
*
* @param int $zone_id Shipping Zone ID.
* @return WC_Shipping_Zone|WP_Error
*/
protected function get_zone($zone_id)
{
$zone = WC_Shipping_Zones::get_zone_by('zone_id', $zone_id);
if (false === $zone) {
return new WP_Error('woocommerce_rest_shipping_zone_invalid', __("Resource doesn't exist.", 'woocommerce'), array('status' => 404));
}
return $zone;
}
/**
* Get all Shipping Zones.
*
* @param WP_REST_Request $request
* @return WP_REST_Response
*/
public function get_items($request)
{
$rest_of_the_world = WC_Shipping_Zones::get_zone_by('zone_id', 0);
$zones = WC_Shipping_Zones::get_zones();
array_unshift($zones, $rest_of_the_world->get_data());
$data = array();
foreach ($zones as $zone_obj) {
$zone = $this->prepare_item_for_response($zone_obj, $request);
$zone = $this->prepare_response_for_collection($zone);
$data[] = $zone;
}
return rest_ensure_response($data);
}
/**
* Test: WC_Shipping_Zones::get_shipping_method
*/
public function test_get_shipping_method()
{
// Setup
WC_Helper_Shipping_Zones::create_mock_zones();
// Test
$zone = WC_Shipping_Zones::get_zone_by('zone_id', 1);
$instance_id = $zone->add_shipping_method('flat_rate');
$shipping_method = WC_Shipping_Zones::get_shipping_method($instance_id);
// Assert
$this->assertInstanceOf('WC_Shipping_Flat_Rate', $shipping_method);
// Clean
WC_Helper_Shipping_Zones::remove_mock_zones();
}
/**
* Show instance settings
* @param int $instance_id
*/
protected function instance_settings_screen($instance_id)
{
$zone = WC_Shipping_Zones::get_zone_by('instance_id', $instance_id);
$shipping_method = WC_Shipping_Zones::get_shipping_method($instance_id);
if (!$shipping_method) {
wp_die(__('Invalid shipping method!', 'woocommerce'));
}
if (!$zone) {
wp_die(__('Zone does not exist!', 'woocommerce'));
}
if (!$shipping_method->has_settings()) {
wp_die(__('This shipping method does not have any settings to configure.', 'woocommerce'));
}
if (!empty($_POST['save'])) {
if (empty($_REQUEST['_wpnonce']) || !wp_verify_nonce($_REQUEST['_wpnonce'], 'woocommerce-settings')) {
echo '<div class="updated error"><p>' . __('Edit failed. Please try again.', 'woocommerce') . '</p></div>';
}
$shipping_method->process_admin_options();
$shipping_method->display_errors();
}
include_once dirname(__FILE__) . '/views/html-admin-page-shipping-zones-instance.php';
}
/**
* Save method settings
*/
public static function shipping_zone_methods_save_settings()
{
if (!isset($_POST['wc_shipping_zones_nonce'], $_POST['instance_id'], $_POST['data'])) {
wp_send_json_error('missing_fields');
exit;
}
if (!wp_verify_nonce($_POST['wc_shipping_zones_nonce'], 'wc_shipping_zones_nonce')) {
wp_send_json_error('bad_nonce');
exit;
}
if (!current_user_can('manage_woocommerce')) {
wp_send_json_error('missing_capabilities');
exit;
}
$instance_id = absint($_POST['instance_id']);
$zone = WC_Shipping_Zones::get_zone_by('instance_id', $instance_id);
$shipping_method = WC_Shipping_Zones::get_shipping_method($instance_id);
$shipping_method->set_post_data($_POST['data']);
$shipping_method->process_admin_options();
wp_send_json_success(array('methods' => $zone->get_shipping_methods(), 'errors' => $shipping_method->get_errors()));
}