myCRED Profit Share for Woo

/**
 * myCRED Profit Share for Woo
 * Replaces the default profit share system in myCRED for WooCommerce
 * orders to payout the "line_subtotal" instead of "line_total".
 * @version 1.0
 */
add_action( 'mycred_paid_for_woo', 'mycred_pro_woo_profit_payouts', 10, 3 );
function mycred_pro_woo_profit_payouts( $order, $user, $gateway ) {

	// Default Profit Share ( in percentage )
	$profit_share = 70;

	// Get Items
	$items = $order->get_items();

	// Loop though items
	foreach ( $items as $item ) {

		// Get Product
		$product = get_post( (int) $item['product_id'] );

		// Continue if product has just been deleted or owner is buyer
		if ( $product === NULL || $product->post_author == $user ) continue;

		// Calculate Share and let others play
		$percentage = apply_filters( 'mycred_woo_profit_share', $profit_share, $order, $product, $gateway );
		if ( $percentage == 0 ) continue;

		// Sub total instead of total should exclude coupon usage
		$share = ( $percentage / 100 ) * $item['line_subtotal'];

		// Payout
		$gateway->mycred->add_creds(
			'store_sale',
			$product->post_author,
			$share,
			$gateway->profit_sharing_log,
			$product->ID,
			array( 'ref_type' => 'post' ),
			$gateway->mycred_type
		);

	}

}