<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
import { store as blockEditorStore } from '@wordpress/block-editor';
import { useSelect } from '@wordpress/data';
import { useCallback } from '@wordpress/element';

const htmlToText = (html) => {
	try {
		const parser = new DOMParser();
		const doc = parser.parseFromString(html, 'text/html');
		return doc.body.textContent || '';
	} catch (_error) {
		return '';
	}
};

export const useSelectedText = () => {
	const { getSelectedBlockClientIds, getBlocksByClientId } = useSelect(
		(select) => select(blockEditorStore),
		[],
	);

	const selectedBlockId = getSelectedBlockClientIds();

	const getSelectedContent = useCallback(() => {
		const selectedBlocks = getBlocksByClientId(selectedBlockId);
		if (!selectedBlocks?.length) return '';
		const raw = selectedBlocks
			.filter(Boolean)
			.map(({ attributes }) => attributes?.content ?? '')
			.join('\n\n');
		return htmlToText(raw);
	}, [getBlocksByClientId, selectedBlockId]);

	return { selectedText: getSelectedContent().trim() };
};
