Custom WAS subtotal match. Exclude virtual product amount in subtotal.

was-custom-match-subtotal-no-virtual.php

<?php

remove_all_filters( 'was_match_condition_subtotal' );
add_filter( 'was_match_condition_subtotal', 'new_was_match_condition_subtotal', 10, 3 );

/**
 * Custom subtotal matching.
 *
 * Match the subtotal amount without virtual products.
 *
 * @global object $woocommerce WooCommerce object.
 *
 * @param 	bool 	$match		Current match value.
 * @param 	string 	$operator	Operator selected by the user in the condition row.
 * @param 	mixed 	$value		Value given by the user in the condition row.
 * @return 	BOOL 				Matching result, TRUE if results match, otherwise FALSE.
 */
function new_was_match_condition_subtotal( $match, $operator, $value ) {

	if ( ! isset( WC()->cart ) ) return;

	$subtotal = 0;
	foreach( WC()->cart->get_cart() as $item ) :

		if ( 'no' == $item['data']->virtual ) :
			$subtotal += $item['line_total'];
		endif;

	endforeach;

	if ( '==' == $operator ) :
		$match = ( $subtotal == $value );
	elseif ( '!=' == $operator ) :
		$match = ( $subtotal != $value );
	elseif ( '>=' == $operator ) :
		$match = ( $subtotal >= $value );
	elseif ( '<=' == $operator ) :
		$match = ( $subtotal <= $value );
	endif;

	return $match;

}