woocommerce/includes/shipping/international-delivery/class-wc-shipping-internati...

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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
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/**
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* International Delivery - Based on the Flat Rate Shipping Method.
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*
* @class WC_Shipping_Flat_Rate
* @version 2.4.0
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* @package WooCommerce/Classes/Shipping
* @author WooThemes
*/
class WC_Shipping_International_Delivery extends WC_Shipping_Flat_Rate {
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/**
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* Constructor.
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*/
public function __construct() {
$this->id = 'international_delivery';
$this->method_title = __( 'International Flat Rate', 'woocommerce' );
$this->method_description = __( 'International Flat Rate Shipping lets you charge a fixed rate for shipping.', 'woocommerce' );
$this->init();
add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) );
}
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/**
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* Initialise settings form fields.
*/
public function init_form_fields() {
parent::init_form_fields();
$this->form_fields['availability'] = array(
'title' => __( 'Availability', 'woocommerce' ),
'type' => 'select',
'class' => 'wc-enhanced-select',
'description' => '',
'default' => 'including',
'options' => array(
'including' => __( 'Selected countries', 'woocommerce' ),
'excluding' => __( 'Excluding selected countries', 'woocommerce' ),
)
);
}
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/**
* is_available function.
*
* @param array $package
* @return bool
*/
public function is_available( $package ) {
if ( "no" === $this->enabled ) {
return false;
}
if ( 'including' === $this->availability ) {
if ( is_array( $this->countries ) && ! in_array( $package['destination']['country'], $this->countries ) ) {
return false;
}
} else {
if ( is_array( $this->countries ) && ( in_array( $package['destination']['country'], $this->countries ) || ! $package['destination']['country'] ) ) {
return false;
}
}
return apply_filters( 'woocommerce_shipping_' . $this->id . '_is_available', true, $package );
}
}