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|
/**
* External dependencies
*/
import { createBlock } from '@wordpress/blocks';
import { filter } from 'lodash';
/**
* Filter valid images
*
* @param {array} images Array of image objects
* @return {array} Array of image objects which have id and url
*/
function getValidImages( images ) {
return filter( images, ( { id, url } ) => id && url );
}
const transforms = {
from: [
{
type: 'block',
isMultiBlock: true,
blocks: [ 'core/image' ],
isMatch: images => getValidImages( images ).length > 0,
transform: images => {
const validImages = getValidImages( images );
return createBlock( 'jetpack/slideshow', {
images: validImages.map( ( { alt, caption, id, url } ) => ( {
alt,
caption,
id,
url,
} ) ),
ids: validImages.map( ( { id } ) => id ),
} );
},
},
{
type: 'block',
blocks: [ 'core/gallery', 'jetpack/tiled-gallery' ],
transform: ( { images } ) => {
const validImages = getValidImages( images );
if ( validImages.length > 0 ) {
return createBlock( 'jetpack/slideshow', {
images: validImages.map( ( { alt, caption, id, url } ) => ( {
alt,
caption,
id,
url,
} ) ),
ids: validImages.map( ( { id } ) => id ),
} );
}
return createBlock( 'jetpack/slideshow' );
},
},
],
to: [
{
type: 'block',
blocks: [ 'core/gallery' ],
transform: ( { images, ids } ) => createBlock( 'core/gallery', { images, ids } ),
},
{
type: 'block',
blocks: [ 'core/image' ],
transform: ( { images } ) => {
if ( images.length > 0 ) {
return images.map( ( { id, url, alt, caption } ) =>
createBlock( 'core/image', { id, url, alt, caption } )
);
}
return createBlock( 'core/image' );
},
},
],
};
export default transforms;
|
GitWeb