Filtering special characters for image links

add_filter( 'wpdesk_dropshipping_mapper_images', function ( $images ) {

	if ( !empty($images) ) {
		$json = json_decode($images);
		if (json_last_error() === JSON_ERROR_NONE) {
			if( is_array($json) && !empty($json) ){
				$images = implode(',', $json);
			}
		}
	}
	return $images;
} );