woothemes / woocommerce

			'order_types'  => wc_get_order_types( 'order-count' ),

		);

		if ( ! empty( $this->coupon_codes ) ) {

			$coupon_code_query = array(

				'type'     => 'order_item',

				'key'      => 'order_item_name',

				'value'    => $this->coupon_codes,

				'operator' => 'IN'

			);

			$total_discount_query['where'][] = $coupon_code_query;

			$total_coupons_query['where'][]  = $coupon_code_query;

		}

		$total_discount = $this->get_order_report_data( $total_discount_query );

		$total_coupons  = absint( $this->get_order_report_data( $total_coupons_query ) );

			'order_types'  => wc_get_order_types( 'order-count' )

		);

		if ( ! empty( $this->coupon_codes ) ) {

			$coupon_code_query = array(

				'type'     => 'order_item',

				'key'      => 'order_item_name',

				'value'    => $this->coupon_codes,

				'operator' => 'IN'

			);

			$order_coupon_counts_query['where'][]    = $coupon_code_query;

			$order_discount_amounts_query['where'][] = $coupon_code_query;

		}

		$order_coupon_counts    = $this->get_order_report_data( $order_coupon_counts_query );

		$order_discount_amounts = $this->get_order_report_data( $order_discount_amounts_query );