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

Generic block editor.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.useInnerBlocksProps = useInnerBlocksProps;

var _element = require("@wordpress/element");

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _classnames = _interopRequireDefault(require("classnames"));

var _compose = require("@wordpress/compose");

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

var _blocks = require("@wordpress/blocks");

var _buttonBlockAppender = _interopRequireDefault(require("./button-block-appender"));

var _defaultBlockAppender = _interopRequireDefault(require("./default-block-appender"));

var _useNestedSettingsUpdate = _interopRequireDefault(require("./use-nested-settings-update"));

var _useInnerBlockTemplateSync = _interopRequireDefault(require("./use-inner-block-template-sync"));

var _useBlockContext = _interopRequireDefault(require("./use-block-context"));

var _blockList = require("../block-list");

var _blockContext = require("../block-context");

var _context = require("../block-edit/context");

var _useBlockSync = _interopRequireDefault(require("../provider/use-block-sync"));

var _store = require("../../store");

var _useBlockDropZone = _interopRequireDefault(require("../use-block-drop-zone"));

var _useSetting = _interopRequireDefault(require("../use-setting"));

/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */
const EMPTY_OBJECT = {};
/**
 * InnerBlocks is a component which allows a single block to have multiple blocks
 * as children. The UncontrolledInnerBlocks component is used whenever the inner
 * blocks are not controlled by another entity. In other words, it is normally
 * used for inner blocks in the post editor
 *
 * @param {Object} props The component props.
 */

function UncontrolledInnerBlocks(props) {
  const {
    clientId,
    allowedBlocks,
    prioritizedInserterBlocks,
    __experimentalDefaultBlock,
    __experimentalDirectInsert,
    template,
    templateLock,
    wrapperRef,
    templateInsertUpdatesSelection,
    __experimentalCaptureToolbars: captureToolbars,
    __experimentalAppenderTagName,
    renderAppender,
    orientation,
    placeholder,
    layout
  } = props;
  (0, _useNestedSettingsUpdate.default)(clientId, allowedBlocks, prioritizedInserterBlocks, __experimentalDefaultBlock, __experimentalDirectInsert, templateLock, captureToolbars, orientation, layout);
  (0, _useInnerBlockTemplateSync.default)(clientId, template, templateLock, templateInsertUpdatesSelection);
  const context = (0, _useBlockContext.default)(clientId);
  const name = (0, _data.useSelect)(select => {
    return select(_store.store).getBlock(clientId)?.name;
  }, [clientId]);
  const defaultLayoutBlockSupport = (0, _blocks.getBlockSupport)(name, '__experimentalLayout') || EMPTY_OBJECT;
  const {
    allowSizingOnChildren = false
  } = defaultLayoutBlockSupport;
  const defaultLayout = (0, _useSetting.default)('layout') || EMPTY_OBJECT;
  const usedLayout = layout || defaultLayoutBlockSupport;
  const memoedLayout = (0, _element.useMemo)(() => ({ // Default layout will know about any content/wide size defined by the theme.
    ...defaultLayout,
    ...usedLayout,
    ...(allowSizingOnChildren && {
      allowSizingOnChildren: true
    })
  }), [defaultLayout, usedLayout, allowSizingOnChildren]); // This component needs to always be synchronous as it's the one changing
  // the async mode depending on the block selection.

  return (0, _element.createElement)(_blockContext.BlockContextProvider, {
    value: context
  }, (0, _element.createElement)(_blockList.BlockListItems, {
    rootClientId: clientId,
    renderAppender: renderAppender,
    __experimentalAppenderTagName: __experimentalAppenderTagName,
    __experimentalLayout: memoedLayout,
    wrapperRef: wrapperRef,
    placeholder: placeholder
  }));
}
/**
 * The controlled inner blocks component wraps the uncontrolled inner blocks
 * component with the blockSync hook. This keeps the innerBlocks of the block in
 * the block-editor store in sync with the blocks of the controlling entity. An
 * example of an inner block controller is a template part block, which provides
 * its own blocks from the template part entity data source.
 *
 * @param {Object} props The component props.
 */


function ControlledInnerBlocks(props) {
  (0, _useBlockSync.default)(props);
  return (0, _element.createElement)(UncontrolledInnerBlocks, props);
}

const ForwardedInnerBlocks = (0, _element.forwardRef)((props, ref) => {
  const innerBlocksProps = useInnerBlocksProps({
    ref
  }, props);
  return (0, _element.createElement)("div", {
    className: "block-editor-inner-blocks"
  }, (0, _element.createElement)("div", innerBlocksProps));
});
/**
 * This hook is used to lightly mark an element as an inner blocks wrapper
 * element. Call this hook and pass the returned props to the element to mark as
 * an inner blocks wrapper, automatically rendering inner blocks as children. If
 * you define a ref for the element, it is important to pass the ref to this
 * hook, which the hook in turn will pass to the component through the props it
 * returns. Optionally, you can also pass any other props through this hook, and
 * they will be merged and returned.
 *
 * @param {Object} props   Optional. Props to pass to the element. Must contain
 *                         the ref if one is defined.
 * @param {Object} options Optional. Inner blocks options.
 *
 * @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/inner-blocks/README.md
 */

function useInnerBlocksProps(props = {}, options = {}) {
  const {
    __unstableDisableLayoutClassNames,
    __unstableDisableDropZone
  } = options;
  const {
    clientId,
    layout = null,
    __unstableLayoutClassNames: layoutClassNames = ''
  } = (0, _context.useBlockEditContext)();
  const isSmallScreen = (0, _compose.useViewportMatch)('medium', '<');
  const {
    __experimentalCaptureToolbars,
    hasOverlay
  } = (0, _data.useSelect)(select => {
    if (!clientId) {
      return {};
    }

    const {
      getBlockName,
      isBlockSelected,
      hasSelectedInnerBlock,
      __unstableGetEditorMode
    } = select(_store.store);
    const blockName = getBlockName(clientId);
    const enableClickThrough = __unstableGetEditorMode() === 'navigation' || isSmallScreen;
    return {
      __experimentalCaptureToolbars: select(_blocks.store).hasBlockSupport(blockName, '__experimentalExposeControlsToChildren', false),
      hasOverlay: blockName !== 'core/template' && !isBlockSelected(clientId) && !hasSelectedInnerBlock(clientId, true) && enableClickThrough
    };
  }, [clientId, isSmallScreen]);
  const blockDropZoneRef = (0, _useBlockDropZone.default)({
    rootClientId: clientId
  });
  const ref = (0, _compose.useMergeRefs)([props.ref, __unstableDisableDropZone ? null : blockDropZoneRef]);
  const innerBlocksProps = {
    __experimentalCaptureToolbars,
    layout,
    ...options
  };
  const InnerBlocks = innerBlocksProps.value && innerBlocksProps.onChange ? ControlledInnerBlocks : UncontrolledInnerBlocks;
  return { ...props,
    ref,
    className: (0, _classnames.default)(props.className, 'block-editor-block-list__layout', __unstableDisableLayoutClassNames ? '' : layoutClassNames, {
      'has-overlay': hasOverlay
    }),
    children: clientId ? (0, _element.createElement)(InnerBlocks, (0, _extends2.default)({}, innerBlocksProps, {
      clientId: clientId
    })) : (0, _element.createElement)(_blockList.BlockListItems, options)
  };
}

useInnerBlocksProps.save = _blocks.__unstableGetInnerBlocksProps; // Expose default appender placeholders as components.

ForwardedInnerBlocks.DefaultBlockAppender = _defaultBlockAppender.default;
ForwardedInnerBlocks.ButtonBlockAppender = _buttonBlockAppender.default;

ForwardedInnerBlocks.Content = () => useInnerBlocksProps.save().children;
/**
 * @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/inner-blocks/README.md
 */


var _default = ForwardedInnerBlocks;
exports.default = _default;
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