bislamovic

Thank you for fast reply. Unfortunately I can not get it.

class WOE_Bookings{
	function __construct() {
		add_filter('woe_get_order_product_fields',array($this,'add_product_fields') );
		add_filter('woe_get_order_product_item',array($this,'fetch_booking') );
	  
	    add_filter('woe_get_persons_count', array($this, 'get_pax_count'), 10, 4 );
	}	
	
	function add_product_fields($fields) {
	  
	    $fields['# of Persons'] = array('label'=>'# of Persons','colname'=>'# of Persons','checked'=>1,'segment'=>'cart'); 
		return $fields;
	}
	
	// booking for item 
	function fetch_booking($item) {
		global $wpdb;
		$this->booking = false;
		$booking_id = $wpdb->get_var( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key= '_booking_order_item_id' AND meta_value=" . intval( $item->get_id() ) );
		if( $booking_id ) {
			$this->booking =  new WC_Booking($booking_id);
		}
		return $item;
	}
  //count pax
  function get_pax_count($person_count) {
    	$person_count = array_sum( $this->booking->get_person_counts() );
		return $person_count;
  }
	
}	
new WOE_Bookings();