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<?php
namespace Automattic\WooCommerce\Blocks\Templates;
/**
* CartTemplate class.
*
* @internal
*/
class CartTemplate extends AbstractPageTemplate {
/**
* The slug of the template.
*
* @var string
*/
const SLUG = 'page-cart';
/**
* Initialization method.
*/
public function init() {
add_action( 'template_redirect', array( $this, 'render_block_template' ) );
parent::init();
}
/**
* Returns the title of the template.
*
* @return string
*/
public function get_template_title() {
return _x( 'Page: Cart', 'Template name', 'woocommerce' );
}
/**
* Returns the description of the template.
*
* @return string
*/
public function get_template_description() {
return __( 'The Cart template displays the items selected by the user for purchase, including quantities, prices, and discounts. It allows users to review their choices before proceeding to checkout.', 'woocommerce' );
}
/**
* Renders the default block template from Woo Blocks if no theme templates exist.
*/
public function render_block_template() {
if (
! is_embed() && is_cart()
) {
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
}
}
/**
* Returns the page object assigned to this template/page.
*
* @return \WP_Post|null Post object or null.
*/
protected function get_placeholder_page() {
$page_id = wc_get_page_id( 'cart' );
return $page_id ? get_post( $page_id ) : null;
}
/**
* True when viewing the cart page or cart endpoint.
*
* @return boolean
*/
protected function is_active_template() {
global $post;
$placeholder = $this->get_placeholder_page();
return null !== $placeholder && $post instanceof \WP_Post && $placeholder->post_name === $post->post_name;
}
/**
* When the page should be displaying the template, add it to the hierarchy.
*
* This places the template name e.g. `cart`, at the beginning of the template hierarchy array. The hook priority
* is 1 to ensure it runs first; other consumers e.g. extensions, could therefore inject their own template instead
* of this one when using the default priority of 10.
*
* @param array $templates Templates that match the pages_template_hierarchy.
*/
public function page_template_hierarchy( $templates ) {
if ( $this->is_active_template() ) {
array_unshift( $templates, self::SLUG );
array_unshift( $templates, 'cart' );
}
return $templates;
}
}
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