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<?php
/**
* Synced patterns 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 synced patterns (formerly called reusable blocks).
* Patterns 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 pattern can be read.
*
* @since 5.0.0
*
* @param WP_Post $post Post object that backs the block.
* @return bool Whether the pattern can be read.
*/
public function check_read_permission( $post ) {
// By default the read_post capability is mapped to edit_posts.
if ( ! current_user_can( '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
* @since 6.3.0 Adds the `wp_pattern_sync_status` postmeta property to the top level of response.
*
* @param array $data Response data to filter.
* @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 pattern 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'] );
// Add the core wp_pattern_sync_status meta as top level property to the response.
$data['wp_pattern_sync_status'] = isset( $data['meta']['wp_pattern_sync_status'] ) ? $data['meta']['wp_pattern_sync_status'] : '';
unset( $data['meta']['wp_pattern_sync_status'] );
return $data;
}
/**
* Retrieves the pattern's schema, conforming to JSON Schema.
*
* @since 5.0.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->add_additional_fields_schema( $this->schema );
}
$schema = parent::get_item_schema();
/*
* Allow all contexts to access `title.raw` and `content.raw`.
* Clients always need the raw markup of a pattern 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 pattern 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'] );
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
}