class-wc-product-external.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* External Product Class.
*
* External products cannot be bought; they link offsite. Extends simple products.
*
* @class WC_Product_External
* @version 2.0.0
* @package WooCommerce/Classes/Products
* @category Class
* @author WooThemes
*/
class WC_Product_External extends WC_Product {
/**
* Constructor.
*
* @access public
* @param mixed $product
*/
public function __construct( $product ) {
$this->product_type = 'external';
parent::__construct( $product );
}
/**
* Returns false if the product cannot be bought.
*
* @access public
* @return bool
*/
public function is_purchasable() {
return apply_filters( 'woocommerce_is_purchasable', false, $this );
}
/**
* Get the add to url used mainly in loops.
*
* @access public
* @return string
*/
public function add_to_cart_url() {
return apply_filters( 'woocommerce_product_add_to_cart_url', $this->get_product_url(), $this );
}
/**
* Get the add to cart button text for the single page.
*
* @access public
* @return string
*/
public function single_add_to_cart_text() {
return apply_filters( 'woocommerce_product_single_add_to_cart_text', $this->get_button_text(), $this );
}
/**
* Get the add to cart button text.
*
* @access public
* @return string
*/
public function add_to_cart_text() {
return apply_filters( 'woocommerce_product_single_add_to_cart_text', $this->get_button_text(), $this );
}
/**
* Get product url.
*
* @access public
* @return string
*/
public function get_product_url() {
return esc_url( $this->product_url );
}
/**
* Get button text.
*
* @access public
* @return string
*/
public function get_button_text() {
return $this->button_text ? $this->button_text : __( 'Buy product', 'woocommerce' );
}
}