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import { createBlock, getBlockType, parse, serialize } from '@wordpress/blocks'; |
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const isDeepValid = (block) => |
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block.isValid !== false && block.innerBlocks.every(isDeepValid); |
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// Unregistered types keep their raw source; only registered ones can rebuild. |
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const recoverBlock = (block) => { |
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const innerBlocks = block.innerBlocks.map(recoverBlock); |
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if (block.isValid !== false || !getBlockType(block.name)) |
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return { ...block, innerBlocks }; |
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return createBlock(block.name, block.attributes, innerBlocks); |
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}; |
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// The editor's "Attempt recovery" rebuild — model HTML drifting from save() breaks the block otherwise. |
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export const healBlockMarkup = (markup) => { |
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const blocks = parse(markup); |
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if (blocks.every(isDeepValid)) return markup; |
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return serialize(blocks.map(recoverBlock)); |
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}; |
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