@wordpress/block-editor/build-module/components/list-view/use-list-view-expand-selected-item.mjs

Generic block editor.

// packages/block-editor/src/components/list-view/use-list-view-expand-selected-item.js
import { useEffect, useState } from "@wordpress/element";
import { useSelect } from "@wordpress/data";
import { store as blockEditorStore } from "../../store/index.mjs";
function useListViewExpandSelectedItem({
  firstSelectedBlockClientId,
  setExpandedState
}) {
  const [selectedTreeId, setSelectedTreeId] = useState(null);
  const { selectedBlockParentClientIds } = useSelect(
    (select) => {
      const { getBlockParents } = select(blockEditorStore);
      return {
        selectedBlockParentClientIds: getBlockParents(
          firstSelectedBlockClientId,
          false
        )
      };
    },
    [firstSelectedBlockClientId]
  );
  useEffect(() => {
    if (selectedTreeId === firstSelectedBlockClientId) {
      return;
    }
    if (selectedBlockParentClientIds?.length) {
      setExpandedState({
        type: "expand",
        clientIds: selectedBlockParentClientIds
      });
    }
  }, [
    firstSelectedBlockClientId,
    selectedBlockParentClientIds,
    selectedTreeId,
    setExpandedState
  ]);
  return {
    setSelectedTreeId
  };
}
export {
  useListViewExpandSelectedItem as default
};
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