93 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			93 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | |||
|  | /** | |||
|  |  * Reusable blocks REST API: WP_REST_Blocks_Controller class | |||
|  |  * | |||
|  |  * @package WordPress | |||
|  |  * @subpackage REST_API | |||
|  |  * @since 5.0.0 | |||
|  |  */ | |||
|  | 
 | |||
|  | /** | |||
|  |  * Controller which provides a REST endpoint for the editor to read, create, | |||
|  |  * edit and delete reusable blocks. Blocks are stored as posts with the wp_block | |||
|  |  * post type. | |||
|  |  * | |||
|  |  * @since 5.0.0 | |||
|  |  * | |||
|  |  * @see WP_REST_Posts_Controller | |||
|  |  * @see WP_REST_Controller | |||
|  |  */ | |||
|  | class WP_REST_Blocks_Controller extends WP_REST_Posts_Controller { | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Checks if a block can be read. | |||
|  | 	 * | |||
|  | 	 * @since 5.0.0 | |||
|  | 	 * | |||
|  | 	 * @param object $post Post object that backs the block. | |||
|  | 	 * @return bool Whether the block can be read. | |||
|  | 	 */ | |||
|  | 	public function check_read_permission( $post ) { | |||
|  | 		// Ensure that the user is logged in and has the read_blocks capability.
 | |||
|  | 		$post_type = get_post_type_object( $post->post_type ); | |||
|  | 		if ( ! current_user_can( $post_type->cap->read_post, $post->ID ) ) { | |||
|  | 			return false; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		return parent::check_read_permission( $post ); | |||
|  | 	} | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Filters a response based on the context defined in the schema. | |||
|  | 	 * | |||
|  | 	 * @since 5.0.0 | |||
|  | 	 * | |||
|  | 	 * @param array  $data    Response data to fiter. | |||
|  | 	 * @param string $context Context defined in the schema. | |||
|  | 	 * @return array Filtered response. | |||
|  | 	 */ | |||
|  | 	public function filter_response_by_context( $data, $context ) { | |||
|  | 		$data = parent::filter_response_by_context( $data, $context ); | |||
|  | 
 | |||
|  | 		/* | |||
|  | 		 * Remove `title.rendered` and `content.rendered` from the response. It | |||
|  | 		 * doesn't make sense for a reusable block to have rendered content on its | |||
|  | 		 * own, since rendering a block requires it to be inside a post or a page. | |||
|  | 		 */ | |||
|  | 		unset( $data['title']['rendered'] ); | |||
|  | 		unset( $data['content']['rendered'] ); | |||
|  | 
 | |||
|  | 		return $data; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Retrieves the block's schema, conforming to JSON Schema. | |||
|  | 	 * | |||
|  | 	 * @since 5.0.0 | |||
|  | 	 * | |||
|  | 	 * @return array Item schema data. | |||
|  | 	 */ | |||
|  | 	public function get_item_schema() { | |||
|  | 		$schema = parent::get_item_schema(); | |||
|  | 
 | |||
|  | 		/* | |||
|  | 		 * Allow all contexts to access `title.raw` and `content.raw`. Clients always | |||
|  | 		 * need the raw markup of a reusable block to do anything useful, e.g. parse | |||
|  | 		 * it or display it in an editor. | |||
|  | 		 */ | |||
|  | 		$schema['properties']['title']['properties']['raw']['context']   = array( 'view', 'edit' ); | |||
|  | 		$schema['properties']['content']['properties']['raw']['context'] = array( 'view', 'edit' ); | |||
|  | 
 | |||
|  | 		/* | |||
|  | 		 * Remove `title.rendered` and `content.rendered` from the schema. It doesn’t | |||
|  | 		 * make sense for a reusable block to have rendered content on its own, since | |||
|  | 		 * rendering a block requires it to be inside a post or a page. | |||
|  | 		 */ | |||
|  | 		unset( $schema['properties']['title']['properties']['rendered'] ); | |||
|  | 		unset( $schema['properties']['content']['properties']['rendered'] ); | |||
|  | 
 | |||
|  | 		return $schema; | |||
|  | 	} | |||
|  | 
 | |||
|  | } |