woocommerce/plugins/woocommerce-blocks/assets/js/blocks-registry/block-components/register-block-component.js

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/**
* External dependencies
*/
import deprecated from '@wordpress/deprecated';
/**
* Internal dependencies
*/
import { registeredBlockComponents } from './registered-block-components-init';
/**
* Register a Block Component.
*
* WooCommerce Blocks allows React Components to be used on the frontend of the store in place of
* Blocks instead of just serving static content.
*
* Registering a Block Component allows you to define which React Component should be used in place
* of a registered Block. The Component, when rendered, will be passed all Block Attributes.
*
* @export
* @param {Object} options Options to use when registering the block.
* @param {Function} options.component React component that will be rendered.
* @param {string} options.blockName Name of the block that this component belongs to.
* @param {string} [options.context] To make this component available only under a certain context
* (named parent Block) define it here. If left blank, the
* Component will be available for all contexts.
*/
export function registerBlockComponent( options ) {
if ( ! options.context ) {
options.context = 'any';
}
assertOption( options, 'context', 'string' );
assertOption( options, 'blockName', 'string' );
assertOption( options, 'component', 'function' );
const { context, blockName, component } = options;
if ( ! registeredBlockComponents[ context ] ) {
registeredBlockComponents[ context ] = {};
}
registeredBlockComponents[ context ][ blockName ] = component;
}
/**
* Asserts that an option is of the given type. Otherwise, throws an error.
*
* @throws Will throw an error if the type of the option doesn't match the expected type.
* @param {Object} options Object containing the option to validate.
* @param {string} optionName Name of the option to validate.
* @param {string} expectedType Type expected for the option.
*/
const assertOption = ( options, optionName, expectedType ) => {
if ( typeof options[ optionName ] !== expectedType ) {
throw new Error(
`Incorrect value for the ${ optionName } argument when registering an inner block. It must be a ${ expectedType }.`
);
}
};
/**
* Alias of registerBlockComponent kept for backwards compatibility.
*
* @export
* @param {Object} options Options to use when registering the block.
* @param {string} options.main Name of the parent block.
* @param {string} options.blockName Name of the child block being registered.
* @param {Function} options.component React component used to render the child block.
*/
export function registerInnerBlock( options ) {
deprecated( 'registerInnerBlock', {
version: '2.8.0',
alternative: 'registerBlockComponent',
plugin: 'WooCommerce Blocks',
hint: '"main" has been replaced with "context" and is now optional.',
} );
assertOption( options, 'main', 'string' );
registerBlockComponent( {
...options,
context: options.main,
} );
}