WordImpress / Give

	 *

	 * @return bool

	 */

	public function increment_stats( $donor_id = 0, $amount = 0.00 ) {

		$donor = new Give_Donor( $donor_id );

		if ( empty( $donor->id ) ) {

			return false;

		}

		$increased_count = $donor->increase_purchase_count();

		$increased_value = $donor->increase_value( $amount );

		return ( $increased_count && $increased_value ) ? true : false;

	}

	/**

	 * Decrements donor's donation stats.

	 *

	 * @return bool

	 */

	public function decrement_stats( $donor_id = 0, $amount = 0.00 ) {

		$donor = new Give_Donor( $donor_id );

		if ( ! $donor ) {

			return false;

		}

		$decreased_count = $donor->decrease_donation_count();

		$decreased_value = $donor->decrease_value( $amount );

		return ( $decreased_count && $decreased_value ) ? true : false;

	}

	/**

	 * Updates the email address of a donor record when the email on a user is updated