Solution for matching "Input name" and "Input value" fields for Shopp's Promotion component.

Shopp::Item::match.php

<?php
/* Updated match function */
function match ($rule) {
    extract($rule);
	
	switch($property) {
		case 'Any item name': $subject = $this->name; break;
		case 'Any item quantity': $subject = (int)$this->quantity; break;
		case 'Any item amount': $subject = $this->total; break;
	
		case 'Name': $subject = $this->name; break;
		case 'Category': $subject = $this->categories; break;
		case 'Tag name': $subject = $this->tags; break;
		case 'Variation': $subject = $this->option->label; break;
	
	      	// iterate over the keys for the Promotion::match_rule
		case 'Input name': 
			foreach($this->data as $inputName=>$inputValue){
				if (Promotion::match_rule($inputName, $logic, $value, $property)){
					return true;
				}
			}
			return false;
	
		// iterate over the values for Promotion::match_rule
		case 'Input value': 
			foreach($this->data as $inputName=>$inputValue){
				if (Promotion::match_rule($inputValue, $logic, $value, $property)){
					return true;
				}
			}
			return false;
		case 'Quantity': $subject = $this->quantity; break;
		case 'Unit price': $subject = $this->unitprice; break;
		case 'Total price': $subject = $this->total; break;
		case 'Discount amount': $subject = $this->discount; break;
	
	}
	return Promotion::match_rule($subject,$logic,$value,$property);
}









/* Existing match function */

public function match ($rule) {
  	extract($rule);

	switch($property) {
		case 'Any item name': $subject = $this->name; break;
		case 'Any item quantity': $subject = (int)$this->quantity; break;
		case 'Any item amount': $subject = $this->total; break;

		case 'Name': $subject = $this->name; break;
		case 'Category': $subject = $this->categories; break;
		case 'Tag name': $subject = $this->tags; break;
		case 'Variation': $subject = $this->option->label; break;

		// case 'Input name': $subject = $Item->option->label; break;
		// case 'Input value': $subject = $Item->option->label; break;

		case 'Quantity': $subject = $this->quantity; break;
		case 'Unit price': $subject = $this->unitprice; break;
		case 'Total price': $subject = $this->total; break;
		case 'Discount amount': $subject = $this->discount; break;

	}
	return Promotion::match_rule($subject,$logic,$value,$property);
}