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Edit File: AbstractPageTemplate.php

<?php namespace Automattic\WooCommerce\Blocks\Templates; /** * AbstractPageTemplate class. * * Shared logic for page templates. * * @internal */ abstract class AbstractPageTemplate extends AbstractTemplate { /** * Initialization method. */ public function init() { add_filter( 'page_template_hierarchy', array( $this, 'page_template_hierarchy' ), 1 ); add_filter( 'pre_get_document_title', array( $this, 'page_template_title' ) ); } /** * Returns the page object assigned to this template/page. * * @return \WP_Post|null Post object or null. */ abstract protected function get_placeholder_page(); /** * Should return true on pages/endpoints/routes where the template should be shown. * * @return boolean */ abstract protected function is_active_template(); /** * 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, static::SLUG ); } return $templates; } /** * Filter the page title when the template is active. * * @param string $title Page title. * @return string */ public function page_template_title( $title ) { if ( $this->is_active_template() && $this->get_template_title() ) { return $this->get_template_title(); } return $title; } }