@wordpress/block-library/build/navigation/edit/use-inner-blocks.js

Block library for the WordPress editor.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useInnerBlocks = useInnerBlocks;

var _data = require("@wordpress/data");

var _blockEditor = require("@wordpress/block-editor");

/**
 * WordPress dependencies
 */
const EMPTY_ARRAY = [];

function useInnerBlocks(clientId) {
  return (0, _data.useSelect)(select => {
    const {
      getBlock,
      getBlocks,
      hasSelectedInnerBlock
    } = select(_blockEditor.store); // This relies on the fact that `getBlock` won't return controlled
    // inner blocks, while `getBlocks` does. It might be more stable to
    // introduce a selector like `getUncontrolledInnerBlocks`, just in
    // case `getBlock` is fixed.

    const _uncontrolledInnerBlocks = getBlock(clientId).innerBlocks;

    const _hasUncontrolledInnerBlocks = !!(_uncontrolledInnerBlocks !== null && _uncontrolledInnerBlocks !== void 0 && _uncontrolledInnerBlocks.length);

    const _controlledInnerBlocks = _hasUncontrolledInnerBlocks ? EMPTY_ARRAY : getBlocks(clientId);

    return {
      innerBlocks: _hasUncontrolledInnerBlocks ? _uncontrolledInnerBlocks : _controlledInnerBlocks,
      hasUncontrolledInnerBlocks: _hasUncontrolledInnerBlocks,
      uncontrolledInnerBlocks: _uncontrolledInnerBlocks,
      controlledInnerBlocks: _controlledInnerBlocks,
      isInnerBlockSelected: hasSelectedInnerBlock(clientId, true)
    };
  }, [clientId]);
}
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