Source

File: wp-includes/rest-api/endpoints/class-wp-rest-block-types-controller.php

public function get_item_schema() {
		if ( $this->schema ) {
			return $this->add_additional_fields_schema( $this->schema );
		}

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'block-type',
			'type'       => 'object',
			'properties' => array(
				'title'            => array(
					'description' => __( 'Title of block type.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'name'             => array(
					'description' => __( 'Unique name identifying the block type.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'description'      => array(
					'description' => __( 'Description of block type.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'icon'             => array(
					'description' => __( 'Icon of block type.' ),
					'type'        => array( 'string', 'null' ),
					'default'     => null,
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'attributes'       => array(
					'description'          => __( 'Block attributes.' ),
					'type'                 => array( 'object', 'null' ),
					'properties'           => array(),
					'default'              => null,
					'additionalProperties' => array(
						'type' => 'object',
					),
					'context'              => array( 'embed', 'view', 'edit' ),
					'readonly'             => true,
				),
				'provides_context' => array(
					'description'          => __( 'Context provided by blocks of this type.' ),
					'type'                 => 'object',
					'properties'           => array(),
					'additionalProperties' => array(
						'type' => 'string',
					),
					'default'              => array(),
					'context'              => array( 'embed', 'view', 'edit' ),
					'readonly'             => true,
				),
				'uses_context'     => array(
					'description' => __( 'Context values inherited by blocks of this type.' ),
					'type'        => 'array',
					'default'     => array(),
					'items'       => array(
						'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'         => array(
					'description' => __( 'Block category.' ),
					'type'        => array( 'string', 'null' ),
					'default'     => null,
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'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 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 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,
				),
				'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'         => array(
					'description' => __( 'Block keywords.' ),
					'type'        => 'array',
					'items'       => array(
						'type' => 'string',
					),
					'default'     => array(),
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'example'          => array(
					'description' => __( 'Block example.' ),
					'type'        => array( 'object', 'null' ),
					'default'     => null,
					'properties'  => array(
						'attributes'  => array(
							'description' => __( 'The attributes used in the example.' ),
							'type'        => 'object',
						),
						'innerBlocks' => array(
							'description' => __( 'The list of inner blocks used in the example.' ),
							'type'        => 'array',
							'items'       => array(
								'type'       => 'object',
								'properties' => array(
									'name'        => array(
										'description' => __( 'The name of the inner block.' ),
										'type'        => 'string',
									),
									'attributes'  => array(
										'description' => __( 'The attributes of the inner block.' ),
										'type'        => 'object',
									),
									'innerBlocks' => array(
										'description' => __( "A list of the inner block's own inner blocks. This is a recursive definition following the parent innerBlocks schema." ),
										'type'        => 'array',
									),
								),
							),
						),
					),
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
			),
		);

		$this->schema = $schema;

		return $this->add_additional_fields_schema( $this->schema );
	}