Add a custom column to Commission table

/**

 * Add custom columns label

 *

 * @param  Array $columns array stored column names 

 * @return Array $columns

 */

function custom_commissions_columns( $columns ) {

	$columns['id'] = __( 'ID', 'wc-vendors' );

	return $columns;

}

add_filter( 'wcvendors_commissions_columns', 'custom_commissions_columns', 10, 1 );

/**

 * Add custom columns value

 *

 * @param  mixed  $value current value in loop

 * @param  Object $item current item in loop

 * @param  mixed  $column_name name of column in query result

 * @return mixed .

 */

function add_custom_commission_column( $value, $item, $column_name ) {

	switch ( $column_name ) {

		case 'id':

			return $item->id;

		break;

	}

}

add_filter( 'wcvendors_commissions_column_default_id', 'add_custom_commission_column', 10, 3 );