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Edit File: RESTWPPost.php

<?php namespace WP_Rocket\Engine\CriticalPath; use WP_Error; /** * Class RESTWPPost * * @package WP_Rocket\Engine\CriticalPath */ class RESTWPPost extends RESTWP { /** * Part of route namespace for this inherited class item type. * * @var string $route_namespace to be set with like post, term. */ protected $route_namespace = 'post'; /** * Validate the item to be sent to generate CPCSS. * * @since 3.6 * * @param int $post_id ID for this post to be validated. * * @return true|WP_Error */ protected function validate_item_for_generate( $post_id ) { $status = get_post_status( $post_id ); if ( ! $status ) { return new WP_Error( 'post_not_exists', __( 'Requested post does not exist.', 'rocket' ), [ 'status' => 400, ] ); } if ( 'publish' !== $status ) { return new WP_Error( 'post_not_published', __( 'Cannot generate CPCSS for unpublished post.', 'rocket' ), [ 'status' => 400, ] ); } return true; } /** * Validate the item to be sent to delete CPCSS. * * @since 3.6 * * @param int $post_id ID for this post to be validated. * * @return true|WP_Error */ protected function validate_item_for_delete( $post_id ) { if ( empty( get_permalink( $post_id ) ) ) { return new WP_Error( 'post_not_exists', __( 'Requested post does not exist.', 'rocket' ), [ 'status' => 400, ] ); } return true; } /** * Get url for this item. * * @since 3.6 * * @param int $post_id ID for this post to be validated. * * @return false|string */ protected function get_url( $post_id ) { return get_permalink( $post_id ); } /** * Get CPCSS file path to save CPCSS code into. * * @since 3.6 * * @param int $post_id ID for this post to be validated. * @param bool $is_mobile Bool identifier for is_mobile CPCSS generation. * * @return string */ protected function get_path( $post_id, $is_mobile = false ) { $post_type = get_post_type( $post_id ); return 'posts' . DIRECTORY_SEPARATOR . "{$post_type}-{$post_id}" . ( $is_mobile ? '-mobile' : '' ) . '.css'; } }