@wordpress/block-library/build-module/template-part/edit/import-controls.js

Block library for the WordPress editor.

// packages/block-library/src/template-part/edit/import-controls.js
import { __, _x, sprintf } from "@wordpress/i18n";
import { useMemo, useState } from "@wordpress/element";
import { useDispatch, useSelect, useRegistry } from "@wordpress/data";
import {
  Button,
  FlexBlock,
  FlexItem,
  SelectControl,
  __experimentalHStack as HStack,
  __experimentalSpacer as Spacer
} from "@wordpress/components";
import { store as coreStore } from "@wordpress/core-data";
import { store as noticesStore } from "@wordpress/notices";
import { useCreateTemplatePartFromBlocks } from "./utils/hooks";
import { transformWidgetToBlock } from "./utils/transformers";
import { jsx, jsxs } from "react/jsx-runtime";
var SIDEBARS_QUERY = {
  per_page: -1,
  _fields: "id,name,description,status,widgets"
};
function TemplatePartImportControls({ area, setAttributes }) {
  const [selectedSidebar, setSelectedSidebar] = useState("");
  const [isBusy, setIsBusy] = useState(false);
  const registry = useRegistry();
  const { sidebars, hasResolved } = useSelect((select) => {
    const { getSidebars, hasFinishedResolution } = select(coreStore);
    return {
      sidebars: getSidebars(SIDEBARS_QUERY),
      hasResolved: hasFinishedResolution("getSidebars", [
        SIDEBARS_QUERY
      ])
    };
  }, []);
  const { createErrorNotice } = useDispatch(noticesStore);
  const createFromBlocks = useCreateTemplatePartFromBlocks(
    area,
    setAttributes
  );
  const options = useMemo(() => {
    const sidebarOptions = (sidebars ?? []).filter(
      (widgetArea) => widgetArea.id !== "wp_inactive_widgets" && widgetArea.widgets.length > 0
    ).map((widgetArea) => {
      return {
        value: widgetArea.id,
        label: widgetArea.name
      };
    });
    if (!sidebarOptions.length) {
      return [];
    }
    return [
      { value: "", label: __("Select widget area") },
      ...sidebarOptions
    ];
  }, [sidebars]);
  if (!hasResolved) {
    return /* @__PURE__ */ jsx(Spacer, { marginBottom: "0" });
  }
  if (hasResolved && !options.length) {
    return null;
  }
  async function createFromWidgets(event) {
    event.preventDefault();
    if (isBusy || !selectedSidebar) {
      return;
    }
    setIsBusy(true);
    const sidebar = options.find(
      ({ value }) => value === selectedSidebar
    );
    const { getWidgets } = registry.resolveSelect(coreStore);
    const widgets = await getWidgets({
      sidebar: sidebar.value,
      _embed: "about"
    });
    const skippedWidgets = /* @__PURE__ */ new Set();
    const blocks = widgets.flatMap((widget) => {
      const block = transformWidgetToBlock(widget);
      if (!block) {
        skippedWidgets.add(widget.id_base);
        return [];
      }
      return block;
    });
    await createFromBlocks(
      blocks,
      /* translators: %s: name of the widget area */
      sprintf(__("Widget area: %s"), sidebar.label)
    );
    if (skippedWidgets.size) {
      createErrorNotice(
        sprintf(
          /* translators: %s: the list of widgets */
          __("Unable to import the following widgets: %s."),
          Array.from(skippedWidgets).join(", ")
        ),
        {
          type: "snackbar"
        }
      );
    }
    setIsBusy(false);
  }
  return /* @__PURE__ */ jsx(Spacer, { marginBottom: "4", children: /* @__PURE__ */ jsxs(HStack, { as: "form", onSubmit: createFromWidgets, children: [
    /* @__PURE__ */ jsx(FlexBlock, { children: /* @__PURE__ */ jsx(
      SelectControl,
      {
        label: __("Import widget area"),
        value: selectedSidebar,
        options,
        onChange: (value) => setSelectedSidebar(value),
        disabled: !options.length,
        __next40pxDefaultSize: true,
        __nextHasNoMarginBottom: true
      }
    ) }),
    /* @__PURE__ */ jsx(
      FlexItem,
      {
        style: {
          marginBottom: "8px",
          marginTop: "auto"
        },
        children: /* @__PURE__ */ jsx(
          Button,
          {
            __next40pxDefaultSize: true,
            variant: "primary",
            type: "submit",
            isBusy,
            "aria-disabled": isBusy || !selectedSidebar,
            children: _x("Import", "button label")
          }
        )
      }
    )
  ] }) });
}
export {
  TemplatePartImportControls
};
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