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41307cd4e6
In each child and grandchild class, renames the first parameter to match the parent's method signature. Why? PHP 8 introduces the ability to pass named arguments to function/method calls. This means the child and parent method signatures (i.e. parameter names) need to match. Changes for readability: - `@since` clearly specifies the original parameter name and its new name as well as why the change happened. - In methods longer than a single line, the generic parameter is reassigned to the original parameter restoring it for context for use within the method. An inline comment is added to explain why this reassignment is made. Follow-up to [38832], [39011], [39015], [39021], [39024], [39025], [39031], [39036], [43519], [43735], [43739], [43768], [46821], [48173], [48242], [49088], [50995], [51003], [51021]. Props jrf, hellofromTonya, sergeybiryukov, azaozz, desrosj, johnbillion. See #51553. Built from https://develop.svn.wordpress.org/trunk@51786 git-svn-id: http://core.svn.wordpress.org/trunk@51393 1a063a9b-81f0-0310-95a4-ce76da25c4cd
676 lines
20 KiB
PHP
676 lines
20 KiB
PHP
<?php
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/**
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* REST API: WP_REST_Block_Types_Controller class
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*
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* @package WordPress
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* @subpackage REST_API
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* @since 5.5.0
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*/
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/**
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* Core class used to access block types via the REST API.
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*
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* @since 5.5.0
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*
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* @see WP_REST_Controller
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*/
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class WP_REST_Block_Types_Controller extends WP_REST_Controller {
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/**
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* Instance of WP_Block_Type_Registry.
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*
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* @since 5.5.0
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* @var WP_Block_Type_Registry
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*/
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protected $block_registry;
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/**
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* Instance of WP_Block_Styles_Registry.
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*
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* @since 5.5.0
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* @var WP_Block_Styles_Registry
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*/
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protected $style_registry;
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/**
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* Constructor.
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*
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* @since 5.5.0
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*/
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public function __construct() {
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$this->namespace = 'wp/v2';
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$this->rest_base = 'block-types';
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$this->block_registry = WP_Block_Type_Registry::get_instance();
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$this->style_registry = WP_Block_Styles_Registry::get_instance();
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}
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/**
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* Registers the routes for block types.
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*
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* @since 5.5.0
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*
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* @see register_rest_route()
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/(?P<namespace>[a-zA-Z0-9_-]+)',
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array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/(?P<namespace>[a-zA-Z0-9_-]+)/(?P<name>[a-zA-Z0-9_-]+)',
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array(
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'args' => array(
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'name' => array(
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'description' => __( 'Block name.' ),
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'type' => 'string',
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),
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'namespace' => array(
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'description' => __( 'Block namespace.' ),
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'type' => 'string',
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),
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),
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_item_permissions_check' ),
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'args' => array(
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'context' => $this->get_context_param( array( 'default' => 'view' ) ),
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),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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}
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/**
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* Checks whether a given request has permission to read post block types.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
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*/
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public function get_items_permissions_check( $request ) {
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return $this->check_read_permission();
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}
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/**
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* Retrieves all post block types, depending on user context.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function get_items( $request ) {
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$data = array();
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$block_types = $this->block_registry->get_all_registered();
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// Retrieve the list of registered collection query parameters.
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$registered = $this->get_collection_params();
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$namespace = '';
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if ( isset( $registered['namespace'] ) && ! empty( $request['namespace'] ) ) {
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$namespace = $request['namespace'];
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}
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foreach ( $block_types as $slug => $obj ) {
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if ( $namespace ) {
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list ( $block_namespace ) = explode( '/', $obj->name );
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if ( $namespace !== $block_namespace ) {
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continue;
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}
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}
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$block_type = $this->prepare_item_for_response( $obj, $request );
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$data[] = $this->prepare_response_for_collection( $block_type );
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}
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return rest_ensure_response( $data );
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}
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/**
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* Checks if a given request has access to read a block type.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
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*/
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public function get_item_permissions_check( $request ) {
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$check = $this->check_read_permission();
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if ( is_wp_error( $check ) ) {
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return $check;
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}
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$block_name = sprintf( '%s/%s', $request['namespace'], $request['name'] );
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$block_type = $this->get_block( $block_name );
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if ( is_wp_error( $block_type ) ) {
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return $block_type;
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}
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return true;
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}
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/**
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* Checks whether a given block type should be visible.
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*
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* @since 5.5.0
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*
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* @return true|WP_Error True if the block type is visible, WP_Error otherwise.
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*/
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protected function check_read_permission() {
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if ( current_user_can( 'edit_posts' ) ) {
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return true;
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}
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foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
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if ( current_user_can( $post_type->cap->edit_posts ) ) {
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return true;
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}
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}
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return new WP_Error( 'rest_block_type_cannot_view', __( 'Sorry, you are not allowed to manage block types.' ), array( 'status' => rest_authorization_required_code() ) );
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}
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/**
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* Get the block, if the name is valid.
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*
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* @since 5.5.0
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*
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* @param string $name Block name.
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* @return WP_Block_Type|WP_Error Block type object if name is valid, WP_Error otherwise.
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*/
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protected function get_block( $name ) {
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$block_type = $this->block_registry->get_registered( $name );
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if ( empty( $block_type ) ) {
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return new WP_Error( 'rest_block_type_invalid', __( 'Invalid block type.' ), array( 'status' => 404 ) );
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}
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return $block_type;
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}
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/**
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* Retrieves a specific block type.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function get_item( $request ) {
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$block_name = sprintf( '%s/%s', $request['namespace'], $request['name'] );
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$block_type = $this->get_block( $block_name );
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if ( is_wp_error( $block_type ) ) {
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return $block_type;
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}
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$data = $this->prepare_item_for_response( $block_type, $request );
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return rest_ensure_response( $data );
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}
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/**
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* Prepares a block type object for serialization.
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*
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* @since 5.5.0
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* @since 5.9.0 Renamed `$block_type` to `$item` to match parent class for PHP 8 named parameter support.
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*
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* @param WP_Block_Type $item Block type data.
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response Block type data.
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*/
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public function prepare_item_for_response( $item, $request ) {
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// Restores the more descriptive, specific name for use within this method.
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$block_type = $item;
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$fields = $this->get_fields_for_response( $request );
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$data = array();
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if ( rest_is_field_included( 'attributes', $fields ) ) {
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$data['attributes'] = $block_type->get_attributes();
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}
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if ( rest_is_field_included( 'is_dynamic', $fields ) ) {
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$data['is_dynamic'] = $block_type->is_dynamic();
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}
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$schema = $this->get_item_schema();
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$extra_fields = array(
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'api_version',
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'name',
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'title',
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'description',
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'icon',
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'category',
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'keywords',
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'parent',
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'provides_context',
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'uses_context',
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'supports',
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'styles',
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'textdomain',
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'example',
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'editor_script',
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'script',
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'view_script',
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'editor_style',
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'style',
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'variations',
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);
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foreach ( $extra_fields as $extra_field ) {
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if ( rest_is_field_included( $extra_field, $fields ) ) {
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if ( isset( $block_type->$extra_field ) ) {
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$field = $block_type->$extra_field;
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} elseif ( array_key_exists( 'default', $schema['properties'][ $extra_field ] ) ) {
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$field = $schema['properties'][ $extra_field ]['default'];
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} else {
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$field = '';
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}
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$data[ $extra_field ] = rest_sanitize_value_from_schema( $field, $schema['properties'][ $extra_field ] );
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}
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}
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if ( rest_is_field_included( 'styles', $fields ) ) {
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$styles = $this->style_registry->get_registered_styles_for_block( $block_type->name );
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$styles = array_values( $styles );
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$data['styles'] = wp_parse_args( $styles, $data['styles'] );
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$data['styles'] = array_filter( $data['styles'] );
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}
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$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
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$data = $this->filter_response_by_context( $data, $context );
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links( $block_type ) );
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/**
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* Filters a block type returned from the REST API.
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*
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* Allows modification of the block type data right before it is returned.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Response $response The response object.
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* @param WP_Block_Type $block_type The original block type object.
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* @param WP_REST_Request $request Request used to generate the response.
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*/
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return apply_filters( 'rest_prepare_block_type', $response, $block_type, $request );
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}
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/**
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* Prepares links for the request.
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*
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* @since 5.5.0
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*
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* @param WP_Block_Type $block_type Block type data.
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* @return array Links for the given block type.
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*/
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protected function prepare_links( $block_type ) {
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list( $namespace ) = explode( '/', $block_type->name );
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$links = array(
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'collection' => array(
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'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
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),
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'self' => array(
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'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $block_type->name ) ),
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),
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'up' => array(
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'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $namespace ) ),
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),
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);
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if ( $block_type->is_dynamic() ) {
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$links['https://api.w.org/render-block'] = array(
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'href' => add_query_arg( 'context', 'edit', rest_url( sprintf( '%s/%s/%s', 'wp/v2', 'block-renderer', $block_type->name ) ) ),
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);
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}
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return $links;
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}
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/**
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* Retrieves the block type' schema, conforming to JSON Schema.
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*
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* @since 5.5.0
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*
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* @return array Item schema data.
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*/
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public function get_item_schema() {
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if ( $this->schema ) {
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return $this->add_additional_fields_schema( $this->schema );
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}
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// rest_validate_value_from_schema doesn't understand $refs, pull out reused definitions for readability.
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$inner_blocks_definition = array(
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'description' => __( 'The list of inner blocks used in the example.' ),
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'type' => 'array',
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'items' => array(
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'type' => 'object',
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'properties' => array(
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'name' => array(
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'description' => __( 'The name of the inner block.' ),
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'type' => 'string',
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),
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'attributes' => array(
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'description' => __( 'The attributes of the inner block.' ),
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'type' => 'object',
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),
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'innerBlocks' => array(
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'description' => __( "A list of the inner block's own inner blocks. This is a recursive definition following the parent innerBlocks schema." ),
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'type' => 'array',
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),
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),
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),
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);
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$example_definition = array(
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'description' => __( 'Block example.' ),
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'type' => array( 'object', 'null' ),
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'default' => null,
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'properties' => array(
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'attributes' => array(
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'description' => __( 'The attributes used in the example.' ),
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'type' => 'object',
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),
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'innerBlocks' => $inner_blocks_definition,
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),
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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);
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$keywords_definition = array(
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'description' => __( 'Block keywords.' ),
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'type' => 'array',
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'items' => array(
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'type' => 'string',
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),
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'default' => array(),
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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);
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$icon_definition = array(
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'description' => __( 'Icon of block type.' ),
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'type' => array( 'string', 'null' ),
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'default' => null,
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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);
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$category_definition = array(
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'description' => __( 'Block category.' ),
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'type' => array( 'string', 'null' ),
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'default' => null,
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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);
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'block-type',
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'type' => 'object',
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'properties' => array(
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'api_version' => array(
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'description' => __( 'Version of block API.' ),
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'type' => 'integer',
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'default' => 1,
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'title' => array(
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'description' => __( 'Title of block type.' ),
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'type' => 'string',
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'default' => '',
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'name' => array(
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'description' => __( 'Unique name identifying the block type.' ),
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'type' => 'string',
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'default' => '',
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'description' => array(
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'description' => __( 'Description of block type.' ),
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'type' => 'string',
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'default' => '',
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'icon' => $icon_definition,
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'attributes' => array(
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'description' => __( 'Block attributes.' ),
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'type' => array( 'object', 'null' ),
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'properties' => array(),
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'default' => null,
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'additionalProperties' => array(
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'type' => 'object',
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),
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'provides_context' => array(
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'description' => __( 'Context provided by blocks of this type.' ),
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'type' => 'object',
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'properties' => array(),
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'additionalProperties' => array(
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'type' => 'string',
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),
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'default' => array(),
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'context' => array( 'embed', 'view', 'edit' ),
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'readonly' => true,
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),
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'uses_context' => array(
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'description' => __( 'Context values inherited by blocks of this type.' ),
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'type' => 'array',
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'default' => array(),
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'items' => array(
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'type' => 'string',
|
|
),
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'supports' => array(
|
|
'description' => __( 'Block supports.' ),
|
|
'type' => 'object',
|
|
'default' => array(),
|
|
'properties' => array(),
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'category' => $category_definition,
|
|
'is_dynamic' => array(
|
|
'description' => __( 'Is the block dynamically rendered.' ),
|
|
'type' => 'boolean',
|
|
'default' => false,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'editor_script' => array(
|
|
'description' => __( 'Editor script handle.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'script' => array(
|
|
'description' => __( 'Public facing and editor script handle.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'view_script' => array(
|
|
'description' => __( 'Public facing script handle.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'editor_style' => array(
|
|
'description' => __( 'Editor style handle.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'style' => array(
|
|
'description' => __( 'Public facing and editor style handle.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'styles' => array(
|
|
'description' => __( 'Block style variations.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'name' => array(
|
|
'description' => __( 'Unique name identifying the style.' ),
|
|
'type' => 'string',
|
|
'required' => true,
|
|
),
|
|
'label' => array(
|
|
'description' => __( 'The human-readable label for the style.' ),
|
|
'type' => 'string',
|
|
),
|
|
'inline_style' => array(
|
|
'description' => __( 'Inline CSS code that registers the CSS class required for the style.' ),
|
|
'type' => 'string',
|
|
),
|
|
'style_handle' => array(
|
|
'description' => __( 'Contains the handle that defines the block style.' ),
|
|
'type' => 'string',
|
|
),
|
|
),
|
|
),
|
|
'default' => array(),
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'variations' => array(
|
|
'description' => __( 'Block variations.' ),
|
|
'type' => 'array',
|
|
'items' => array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'name' => array(
|
|
'description' => __( 'The unique and machine-readable name.' ),
|
|
'type' => 'string',
|
|
'required' => true,
|
|
),
|
|
'title' => array(
|
|
'description' => __( 'A human-readable variation title.' ),
|
|
'type' => 'string',
|
|
'required' => true,
|
|
),
|
|
'description' => array(
|
|
'description' => __( 'A detailed variation description.' ),
|
|
'type' => 'string',
|
|
'required' => false,
|
|
),
|
|
'category' => $category_definition,
|
|
'icon' => $icon_definition,
|
|
'isDefault' => array(
|
|
'description' => __( 'Indicates whether the current variation is the default one.' ),
|
|
'type' => 'boolean',
|
|
'required' => false,
|
|
'default' => false,
|
|
),
|
|
'attributes' => array(
|
|
'description' => __( 'The initial values for attributes.' ),
|
|
'type' => 'object',
|
|
),
|
|
'innerBlocks' => $inner_blocks_definition,
|
|
'example' => $example_definition,
|
|
'scope' => array(
|
|
'description' => __( 'The list of scopes where the variation is applicable. When not provided, it assumes all available scopes.' ),
|
|
'type' => array( 'array', 'null' ),
|
|
'default' => null,
|
|
'items' => array(
|
|
'type' => 'string',
|
|
'enum' => array( 'block', 'inserter', 'transform' ),
|
|
),
|
|
'readonly' => true,
|
|
),
|
|
'keywords' => $keywords_definition,
|
|
),
|
|
),
|
|
'readonly' => true,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'default' => null,
|
|
),
|
|
'textdomain' => array(
|
|
'description' => __( 'Public text domain.' ),
|
|
'type' => array( 'string', 'null' ),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'parent' => array(
|
|
'description' => __( 'Parent blocks.' ),
|
|
'type' => array( 'array', 'null' ),
|
|
'items' => array(
|
|
'type' => 'string',
|
|
),
|
|
'default' => null,
|
|
'context' => array( 'embed', 'view', 'edit' ),
|
|
'readonly' => true,
|
|
),
|
|
'keywords' => $keywords_definition,
|
|
'example' => $example_definition,
|
|
),
|
|
);
|
|
|
|
$this->schema = $schema;
|
|
|
|
return $this->add_additional_fields_schema( $this->schema );
|
|
}
|
|
|
|
/**
|
|
* Retrieves the query params for collections.
|
|
*
|
|
* @since 5.5.0
|
|
*
|
|
* @return array Collection parameters.
|
|
*/
|
|
public function get_collection_params() {
|
|
return array(
|
|
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
|
|
'namespace' => array(
|
|
'description' => __( 'Block namespace.' ),
|
|
'type' => 'string',
|
|
),
|
|
);
|
|
}
|
|
|
|
}
|