88 lines
2.0 KiB
TypeScript
88 lines
2.0 KiB
TypeScript
/**
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* External dependencies
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*/
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import { BlockInstance } from '@wordpress/blocks';
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import { useEffect } from '@wordpress/element';
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import { __ } from '@wordpress/i18n';
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/**
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* Internal dependencies
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*/
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import NoBlocks from '../../../assets/images/no-blocks.png';
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import { DISABLE_CLICK_CLASS } from '../auto-block-preview-event-listener';
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/**
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* The scope of this variable is limited to the block-placeholder folder.
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*
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*/
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export let noBlocksPlaceholderClientId: string | null;
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export const useAddNoBlocksPlaceholder = ( {
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blocks,
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createBlock,
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insertBlock,
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removeBlock,
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}: {
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blocks: BlockInstance[];
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createBlock: (
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name: string,
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attributes: Record< string, unknown >,
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innerBlocks?: BlockInstance[]
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) => BlockInstance;
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insertBlock: ( block: BlockInstance, index: number ) => void;
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removeBlock: ( clientId: string ) => void;
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} ) => {
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useEffect( () => {
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if (
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blocks.length === 2 &&
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blocks.every( ( block ) => block.name === 'core/template-part' )
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) {
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const noBlocksBlock = createBlock(
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'core/cover',
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{
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url: '',
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customOverlayColor: '#FAFAFA',
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minHeight: '60vh',
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__noBlocksPlaceholder: true,
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className: DISABLE_CLICK_CLASS,
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},
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[
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createBlock( 'core/image', {
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url: NoBlocks,
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align: 'center',
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} ),
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createBlock(
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'core/group',
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{
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layout: {
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type: 'constrained',
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contentSize: '350px',
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},
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},
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[
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createBlock( 'core/paragraph', {
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align: 'center',
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fontFamily: 'inter',
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style: {
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color: {
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text: '#2F2F2F',
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},
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},
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content: __(
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'Add one or more of our homepage patterns to create a page that welcomes shoppers.',
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'woocommerce'
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),
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} ),
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]
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),
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]
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);
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insertBlock( noBlocksBlock, 1 );
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noBlocksPlaceholderClientId = noBlocksBlock.clientId;
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}
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if ( blocks.length > 3 && noBlocksPlaceholderClientId ) {
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removeBlock( noBlocksPlaceholderClientId );
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}
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}, [ blocks, createBlock, insertBlock, removeBlock ] );
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};
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