@wordpress/block-editor/build/components/inner-blocks/use-block-context.js

Generic block editor.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useBlockContext;
var _blocks = require("@wordpress/blocks");
var _data = require("@wordpress/data");
var _store = require("../../store");
/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

/**
 * Returns a context object for a given block.
 *
 * @param {string} clientId The block client ID.
 *
 * @return {Record<string,*>} Context value.
 */
function useBlockContext(clientId) {
  return (0, _data.useSelect)(select => {
    const block = select(_store.store).getBlock(clientId);
    if (!block) {
      return undefined;
    }
    const blockType = select(_blocks.store).getBlockType(block.name);
    if (!blockType) {
      return undefined;
    }
    if (Object.keys(blockType.providesContext).length === 0) {
      return undefined;
    }
    return Object.fromEntries(Object.entries(blockType.providesContext).map(([contextName, attributeName]) => [contextName, block.attributes[attributeName]]));
  }, [clientId]);
}
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