WordPress/wp-includes/rest-api/endpoints/class-wp-rest-block-pattern-categories-controller.php
gziolo 68a36de460 REST API: Bring new endpoints for Block Patterns from Gutenberg plugin
Related Gutenberg issue: https://github.com/WordPress/gutenberg/issues/39889.

Backporting changes from the Gutenberg plugin:
- new Block Patterns REST API endpoint
- new Block Pattern Categories REST API endpoint
- updates to Query Loop related patterns
- support for custom taxonomies in Query Loop block

Props hellofromtonya, peterwilsoncc, ntsekouras, zieladam, ironprogrammer, spacedmonkey, timothyblynjacobs, antonvlasenko, jsnajdr.
See #55505.



Built from https://develop.svn.wordpress.org/trunk@53152


git-svn-id: http://core.svn.wordpress.org/trunk@52741 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2022-04-12 09:26:16 +00:00

151 lines
4.1 KiB
PHP

<?php
/**
* REST API: WP_REST_Block_Pattern_Catergories_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 6.0.0
*/
/**
* Core class used to access block pattern categories via the REST API.
*
* @since 6.0.0
*
* @see WP_REST_Controller
*/
class WP_REST_Block_Pattern_Categories_Controller extends WP_REST_Controller {
/**
* Constructs the controller.
*
* @since 6.0.0
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'block-patterns/categories';
}
/**
* Registers the routes for the objects of the controller.
*
* @since 6.0.0
*/
public function register_routes() {
register_rest_route(
$this->namespace,
'/' . $this->rest_base,
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Checks whether a given request has permission to read block patterns.
*
* @since 6.0.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
*/
public function get_items_permissions_check( $request ) {
if ( current_user_can( 'edit_posts' ) ) {
return true;
}
foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
if ( current_user_can( $post_type->cap->edit_posts ) ) {
return true;
}
}
return new WP_Error(
'rest_cannot_view',
__( 'Sorry, you are not allowed to view the registered block pattern categories.' ),
array( 'status' => rest_authorization_required_code() )
);
}
/**
* Retrieves all block pattern categories.
*
* @since 6.0.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
*/
public function get_items( $request ) {
$response = array();
$categories = WP_Block_Pattern_Categories_Registry::get_instance()->get_all_registered();
foreach ( $categories as $category ) {
$prepared_category = $this->prepare_item_for_response( $category, $request );
$response[] = $this->prepare_response_for_collection( $prepared_category );
}
return rest_ensure_response( $response );
}
/**
* Prepare a raw block pattern category before it gets output in a REST API response.
*
* @since 6.0.0
*
* @param object $item Raw category as registered, before any changes.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function prepare_item_for_response( $item, $request ) {
$fields = $this->get_fields_for_response( $request );
$keys = array( 'name', 'label' );
$data = array();
foreach ( $keys as $key ) {
if ( rest_is_field_included( $key, $fields ) ) {
$data[ $key ] = $item[ $key ];
}
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
return rest_ensure_response( $data );
}
/**
* Retrieves the block pattern category schema, conforming to JSON Schema.
*
* @since 6.0.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'block-pattern-category',
'type' => 'object',
'properties' => array(
'name' => array(
'description' => __( 'The category name.' ),
'type' => 'string',
'readonly' => true,
'context' => array( 'view', 'edit', 'embed' ),
),
'label' => array(
'description' => __( 'The category label, in human readable format.' ),
'type' => 'string',
'readonly' => true,
'context' => array( 'view', 'edit', 'embed' ),
),
),
);
return $this->add_additional_fields_schema( $schema );
}
}