@wordpress/block-library/build-module/gallery/utils.js

Block library for the WordPress editor.

/**
 * Internal dependencies
 */
import { LINK_DESTINATION_ATTACHMENT, LINK_DESTINATION_MEDIA, LINK_DESTINATION_NONE, LINK_DESTINATION_MEDIA_WP_CORE, LINK_DESTINATION_ATTACHMENT_WP_CORE } from './constants';
import { LINK_DESTINATION_ATTACHMENT as IMAGE_LINK_DESTINATION_ATTACHMENT, LINK_DESTINATION_MEDIA as IMAGE_LINK_DESTINATION_MEDIA, LINK_DESTINATION_NONE as IMAGE_LINK_DESTINATION_NONE } from '../image/constants';
/**
 * Determines new href and linkDestination values for an Image block from the
 * supplied Gallery link destination, or falls back to the Image blocks link.
 *
 * @param {Object} image              Gallery image.
 * @param {string} galleryDestination Gallery's selected link destination.
 * @param {Object} imageDestination   Image blocks attributes.
 * @return {Object}            New attributes to assign to image block.
 */

export function getHrefAndDestination(image, galleryDestination, imageDestination) {
  // Gutenberg and WordPress use different constants so if image_default_link_type
  // option is set we need to map from the WP Core values.
  switch (imageDestination ? imageDestination : galleryDestination) {
    case LINK_DESTINATION_MEDIA_WP_CORE:
    case LINK_DESTINATION_MEDIA:
      return {
        href: (image === null || image === void 0 ? void 0 : image.source_url) || (image === null || image === void 0 ? void 0 : image.url),
        // eslint-disable-line camelcase
        linkDestination: IMAGE_LINK_DESTINATION_MEDIA
      };

    case LINK_DESTINATION_ATTACHMENT_WP_CORE:
    case LINK_DESTINATION_ATTACHMENT:
      return {
        href: image === null || image === void 0 ? void 0 : image.link,
        linkDestination: IMAGE_LINK_DESTINATION_ATTACHMENT
      };

    case LINK_DESTINATION_NONE:
      return {
        href: undefined,
        linkDestination: IMAGE_LINK_DESTINATION_NONE
      };
  }

  return {};
}
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