Modify the output of a File Upload field

gk-modify-file-array.php

<?php // DO NOT COPY THIS LINE

add_filter('gravityview/fields/fileupload/files_array', 'gv_modify_files_output',10,1);
function gv_modify_files_output($output_arr){
	foreach ($output_arr as $key => $value) {
		$output_arr[$key]['content'] = '<a href="'.$value['file_path'].'" target="_blank"><span class="dashicons dashicons-media-default"></span></a>';
	}
	return $output_arr;
}