@wordpress/block-editor/build-module/hooks/text-transform.js

Generic block editor.

import { createElement } from "@wordpress/element";

/**
 * WordPress dependencies
 */
import { hasBlockSupport } from '@wordpress/blocks';
/**
 * Internal dependencies
 */

import TextTransformControl from '../components/text-transform-control';
import useEditorFeature from '../components/use-editor-feature';
import { cleanEmptyObject } from './utils';
/**
 * Key within block settings' supports array indicating support for text
 * transforms e.g. settings found in `block.json`.
 */

export const TEXT_TRANSFORM_SUPPORT_KEY = '__experimentalTextTransform';
/**
 * Inspector control panel containing the text transform options.
 *
 * @param  {Object} props Block properties.
 * @return {WPElement}    Text transform edit element.
 */

export function TextTransformEdit(props) {
  var _style$typography;

  const {
    attributes: {
      style
    },
    setAttributes
  } = props;
  const isDisabled = useIsTextTransformDisabled(props);

  if (isDisabled) {
    return null;
  }

  function onChange(newTransform) {
    setAttributes({
      style: cleanEmptyObject({ ...style,
        typography: { ...(style === null || style === void 0 ? void 0 : style.typography),
          textTransform: newTransform
        }
      })
    });
  }

  return createElement(TextTransformControl, {
    value: style === null || style === void 0 ? void 0 : (_style$typography = style.typography) === null || _style$typography === void 0 ? void 0 : _style$typography.textTransform,
    onChange: onChange
  });
}
/**
 * Checks if text-transform settings have been disabled.
 *
 * @param  {string} name Name of the block.
 * @return {boolean}     Whether or not the setting is disabled.
 */

export function useIsTextTransformDisabled({
  name: blockName
} = {}) {
  const notSupported = !hasBlockSupport(blockName, TEXT_TRANSFORM_SUPPORT_KEY);
  const hasTextTransforms = useEditorFeature('typography.customTextTransforms');
  return notSupported || !hasTextTransforms;
}
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