Return only the latest product version on the front-end in Easy Digital Downloads

gistfile1.txt

add_filter( 'edd_download_files', 'appp_show_latest_product_version' );

function appp_show_latest_product_version( $files ) {

	//only show the latest version of a product everywhere except the admin dashboard
	if ( is_array( $files  ) && ! is_admin() ) {
	
		//count the file array size
		$arr_count = count( $files );

		//store only the last array value, which is the latest product version
		$files = array_slice( $files, $arr_count - 1 );
		
	}

	return $files;

}