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<?php

defined('ABSPATH') || exit;
class WC_Product_External extends WC_Product
{
    protected $extra_data = array('product_url' => '', 'button_text' => '');
    public function get_type()
    {
        return 'external';
    }
    public function get_product_url($context = 'view')
    {
        return esc_url_raw($this->get_prop('product_url', $context));
    }
    public function get_button_text($context = 'view')
    {
        return $this->get_prop('button_text', $context);
    }
    public function set_product_url($product_url)
    {
        $this->set_prop('product_url', htmlspecialchars_decode($product_url));
    }
    public function set_button_text($button_text)
    {
        $this->set_prop('button_text', $button_text);
    }
    public function set_manage_stock($manage_stock)
    {
        $this->set_prop('manage_stock', false);
        if (true === $manage_stock) {
            $this->error('product_external_invalid_manage_stock', __('External products cannot be stock managed.', 'woocommerce'));
        }
    }
    public function set_stock_status($stock_status = '')
    {
        $this->set_prop('stock_status', 'instock');
        if ('instock' !== $stock_status) {
            $this->error('product_external_invalid_stock_status', __('External products cannot be stock managed.', 'woocommerce'));
        }
    }
    public function set_backorders($backorders)
    {
        $this->set_prop('backorders', 'no');
        if ('no' !== $backorders) {
            $this->error('product_external_invalid_backorders', __('External products cannot be backordered.', 'woocommerce'));
        }
    }
    public function is_purchasable()
    {
        return apply_filters('woocommerce_is_purchasable', false, $this);
    }
    public function add_to_cart_url()
    {
        return apply_filters('woocommerce_product_add_to_cart_url', $this->get_product_url(), $this);
    }
    public function single_add_to_cart_text()
    {
        return apply_filters('woocommerce_product_single_add_to_cart_text', $this->get_button_text() ? $this->get_button_text() : _x('Buy product', 'placeholder', 'woocommerce'), $this);
    }
    public function add_to_cart_text()
    {
        return apply_filters('woocommerce_product_add_to_cart_text', $this->get_button_text() ? $this->get_button_text() : _x('Buy product', 'placeholder', 'woocommerce'), $this);
    }
    public function add_to_cart_description()
    {
        return apply_filters('woocommerce_product_add_to_cart_description', $this->get_button_text() ? $this->get_button_text() : sprintf(__('Buy &ldquo;%s&rdquo;', 'woocommerce'), $this->get_name()), $this);
    }
}