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Pattern block: get align setting from children #50230

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merged 1 commit into from
May 3, 2023
Merged

Pattern block: get align setting from children #50230

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31 changes: 30 additions & 1 deletion packages/block-library/src/pattern/edit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ import {
import { ToolbarButton } from '@wordpress/components';

const PatternEdit = ( { attributes, clientId, setAttributes } ) => {
const { forcedAlignment, slug } = attributes;
const { forcedAlignment, slug, syncStatus } = attributes;
const { selectedPattern, innerBlocks } = useSelect(
( select ) => {
return {
Expand Down Expand Up @@ -60,6 +60,35 @@ const PatternEdit = ( { attributes, clientId, setAttributes } ) => {
innerBlocks,
] );

useEffect( () => {
const alignments = [ 'wide', 'full' ];
const blocks =
syncStatus === 'synced' ? selectedPattern?.blocks : innerBlocks;
if ( ! blocks || blocks.length === 0 ) {
return;
}
// Determine the widest setting of all the contained blocks.
const widestAlignment = blocks.reduce( ( accumulator, block ) => {
const { align } = block.attributes;
return alignments.indexOf( align ) >
alignments.indexOf( accumulator )
? align
: accumulator;
}, undefined );

// Set the attribute of the Pattern block to match the widest
// alignment.
setAttributes( {
forcedAlignment: widestAlignment ?? '',
} );
}, [
innerBlocks,
selectedPattern?.blocks,
setAttributes,
syncStatus,
forcedAlignment,
] );

const blockProps = useBlockProps( {
className: forcedAlignment && `align${ forcedAlignment }`,
} );
Expand Down