Code Duplication    Length = 20-20 lines in 2 locations

includes/class-give-donate-form.php 2 locations

@@ 934-953 (lines=20) @@
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	 *
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	 * @return int    Donation form sale count.
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	 */
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	public function get_sales() {
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		if ( ! isset( $this->sales ) ) {
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			if ( '' == give_get_meta( $this->ID, '_give_form_sales', true ) ) {
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				add_post_meta( $this->ID, '_give_form_sales', 0 );
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			} // End if
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			$this->sales = give_get_meta( $this->ID, '_give_form_sales', true );
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			if ( $this->sales < 0 ) {
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				// Never let sales be less than zero.
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				$this->sales = 0;
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			}
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		}
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		return $this->sales;
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	}
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	/**
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	 * Increment the sale count by one
@@ 1024-1043 (lines=20) @@
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	 *
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	 * @return float  Donation form total earnings.
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	 */
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	public function get_earnings() {
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		if ( ! isset( $this->earnings ) ) {
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			if ( '' == give_get_meta( $this->ID, '_give_form_earnings', true ) ) {
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				add_post_meta( $this->ID, '_give_form_earnings', 0 );
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			}
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			$this->earnings = give_get_meta( $this->ID, '_give_form_earnings', true );
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			if ( $this->earnings < 0 ) {
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				// Never let earnings be less than zero
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				$this->earnings = 0;
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			}
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		}
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		return $this->earnings;
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	}
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	/**
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	 * Increase the earnings by the given amount