@ovidiu Avr?mu? you can still add the code. You probably copied it too literally.
<?php
/**
* FUNCTIONS / THEME INITIALIZATION
*
* This file loads the core framework which handles everything.
*
* @package PageLines Framework
* @since 1.0
*
* @link https://www.pagelines.com/
* @link https://www.pagelines.com/DMS
*
* @author PageLines https://www.pagelines.com/
* @copyright Copyright (c) 2008-2013, PageLines [email protected]
*
* @internal last revised January 20, 2012
* @version ...
*
* @todo Define version
*/
require_once( get_template_directory() . '/includes/init.php' );
add_filter('wp_ulike_format_number','wp_ulike_new_format_number',10,3);
function wp_ulike_new_format_number($value, $num, $plus){
if ($num >= 1000 && get_option('wp_ulike_format_number') == '1'):
$value = round($num/1000, 2) . 'K';
else:
$value = $num;
endif;
return $value;
}