<?php
namespace Automattic\WooCommerce\Blocks\Templates;
/**
* CartTemplate class.
*
* @internal
*/
class CartTemplate extends AbstractPageTemplate {
/**
* Template slug.
*
* @return string
*/
public static function get_slug() {
return 'page-cart';
}
/**
* 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, $this->get_slug() );
array_unshift( $templates, 'cart' );
}
return $templates;
}
}