Inventory_Presser_Plugin::mark_vehicles_for_sale_during_insertion( int $post_ID, WP_Post $post, bool $update )

	function mark_vehicles_for_sale_during_insertion( $post_ID, $post, $update )
	{
		if( $update )
		{
			//Abort, we only want to affect insertions
			return;
		}

		//Does the vehicle already have a term in the Availabilities taxonomy?
		$terms = wp_get_object_terms( $post_ID, 'availability' );
		if( ! empty( $terms ) && is_array( $terms ) )
		{
			//Yes, abort
			return;	
		}

		//No, create a relationship with "For Sale"
		wp_set_object_terms( $post_ID, 'for-sale', 'availability' );
	}