impress-org / give

 *

 * @return float $sales Average monthly sales

 */

function give_get_average_monthly_form_sales( $form_id = 0 ) {

	$sales        = give_get_form_sales_stats( $form_id );

	$release_date = get_post_field( 'post_date', $form_id );

	$diff = abs( current_time( 'timestamp' ) - strtotime( $release_date ) );

	$months = floor( $diff / ( 30 * 60 * 60 * 24 ) ); // Number of months since publication

	if ( $months > 0 ) {

		$sales = ( $sales / $months );

	}

	return $sales;

}

/**

 *

 * @return float $earnings Average monthly earnings

 */

function give_get_average_monthly_form_earnings( $form_id = 0 ) {

	$earnings     = give_get_form_earnings_stats( $form_id );

	$release_date = get_post_field( 'post_date', $form_id );

	$diff = abs( current_time( 'timestamp' ) - strtotime( $release_date ) );

	$months = floor( $diff / ( 30 * 60 * 60 * 24 ) ); // Number of months since publication

	if ( $months > 0 ) {

		$earnings = ( $earnings / $months );

	}

	return $earnings < 0 ? 0 : $earnings;

}

/**