try {
  console.log('loaded custom insertions');
  
  var ct = window.customTriggers;
  var itemsService = angular.element(document).injector().get('itemsService');
  var userService = angular.element(document).injector().get('userService');
  var isDisabled = function (items, cartID, CurrentItem, Quantity, QuantityLimit, isPlaceOrder) {
    
    if (isPlaceOrder) {//on place order check
      
      //if only one pack is required(submit button disabled)
      if(userService.customerTypeID==1 && itemsService.selectedPacks.length == 0){        
        return true;
      }
      else{
        return false;
      }
    }
  }
  
  //show required message and item limit exceed message
  
  var tooltip = function (items, cartID, CurrentItem) {
    return ((userService.customerTypeID==1 && itemsService.selectedPacks.length == 0)? "One Kit Item is required":'');
  }
  
  ct.addReviewOrderDisabledQTYFilter(isDisabled);  
  ct.setReviewOrderDisabledQTYTooltip(tooltip);
}

catch (e) {
  console.log('Order Quantity Maximum Limit -- Insertion', e);
}