Mobile Image Select Button JS

gistfile1.txt

( function() {
	const button = document.querySelector( '.wpex-mobile-image-select' );
	const field = document.querySelector( '#wpex-mobile-image-input' );

	const onButtonClick = ( event ) => {
		event.preventDefault();

		let send_attachment_bkp = wp.media.editor.send.attachment;
		const currentImage = field.value;

		const customUploader = wp.media( {
			multiple: false
		} ).on( 'select', function() {
			const attachment = customUploader.state().get( 'selection' ).first().toJSON();
			field.value = attachment.id;
		} );

		customUploader.on( 'open', function() {
			if ( currentImage ) {
				const selection = customUploader.state().get( 'selection' )
				attachment = wp.media.attachment( currentImage );
				attachment.fetch();
				selection.add( attachment ? [attachment] : [] );
			}
		} );

		customUploader.open();
	};

	if ( button ) {
		button.addEventListener( 'click', onButtonClick );
	}
} )();