V5.7: Add variables MinQuantity and MaxQuantity

Makefile

@@ -2,7 +2,7 @@ BASE=rules_shipping
 BASE_ADV=rules_shipping_advanced
 PLUGINTYPE=vmshipment
 ZIPBASE=opentools_vm
-VERSION=5.6
+VERSION=5.7
 
 PLUGINFILES=$(BASE).php $(BASE)_base.php $(BASE).script.php $(BASE).xml index.html
 PLUGINFILES_ADV=$(BASE_ADV).php $(BASE)_base.php $(BASE_ADV).script.php $(BASE_ADV).xml index.html

rules_shipping.xml

@@ -6,7 +6,7 @@
     <authorUrl>http://www.open-tools.net</authorUrl>
     <copyright>Copyright (C) 2013-2014, Reinhold Kainhofer</copyright>
     <license>GPL v3+</license>
-    <version>5.6</version>
+    <version>5.7</version>
     <description>VMSHIPMENT_RULES_DESC</description>
     <files>
         <filename plugin="rules_shipping">rules_shipping.php</filename>

rules_shipping_base.php

@@ -167,7 +167,7 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 		}
 		// We need to call getCosts, because in J3 $method->rule_name and $method->cost as set in getCosts is no longer preserved.
 		// Instead, we simply call getCosts again, which as a side-effect sets all those members of $method.
-		$costs = $this->getCosts($cart,$method,$cart->cartPrices);
+		$costs = $this->getCosts($cart,$method,isset($cart->cartPrices)?($cart->cartPrices):array());
 		$values['virtuemart_order_id'] = $order['details']['BT']->virtuemart_order_id;
 		$values['order_number'] = $order['details']['BT']->order_number;
 		$values['virtuemart_shipmentmethod_id'] = $order['details']['BT']->virtuemart_shipmentmethod_id;
@@ -175,8 +175,9 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 		$values['rule_name'] = $method->rule_name;
 		$weights = $this->getOrderWeights ($cart, $cart->products, $method->weight_unit);
 		$values['order_weight'] = $weights['weight'];
-		$values['order_articles'] = $this->getOrderArticles ($cart, $cart->products);
-		$values['order_products'] = $this->getOrderProducts ($cart, $cart->products);
+		$counts = $this->getOrderCounts ($cart, $cart->products);
+		$values['order_articles'] = $counts['articles'];
+		$values['order_products'] = $counts['products'];
 		$values['shipment_weight_unit'] = $method->weight_unit;
 		$values['shipment_cost'] = $method->cost;
 		$values['tax_id'] = $method->tax_id;
@@ -593,16 +594,22 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 	}
 
 	/** Functions to calculate all the different variables for the given cart and given (sub)set of products in the cart */
-	protected function getOrderArticles (VirtueMartCart $cart, $products) {
-		$articles = 0;
+	protected function getOrderCounts (VirtueMartCart $cart, $products) {
+		$counts = array(
+			'articles' => 0,
+			'products' => count($products),
+			'minquantity' => 9999999999,
+			'maxquantity' => 0,
+		);
+		
 		foreach ($products as $product) {
-			$articles += $product->quantity;
+			$counts['articles']   += $product->quantity;
+			$counts['maxquantity'] = max ($counts['maxquantity'], $product->quantity);
+			$counts['minquantity'] = min ($counts['minquantity'], $product->quantity);
 		}
-		return $articles;
-	}
-
-	protected function getOrderProducts (VirtueMartCart $cart, $products) {
-		return count($products);
+		$counts['quantity'] = $counts['articles'];
+		
+		return $counts;
 	}
 
 	protected function getOrderDimensions (VirtueMartCart $cart, $products, $length_dimension) {
@@ -808,10 +815,7 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 	public function getCartValues (VirtueMartCart $cart, $products, $method, $cart_prices) {
 		$address = (($cart->ST == 0 || $cart->STsameAsBT == 1) ? $cart->BT : $cart->ST);
 		$cartvals = array_merge (
-			array(
-				'articles'=>$this->getOrderArticles($cart, $products),
-				'products'=>$this->getOrderProducts($cart, $products),
-			),
+			$this->getOrderCounts ($cart, $products),
 			// Add the prices, optionally calculated from the products subset of the cart
 			$this->getOrderPrices ($cart, $products, $cart_prices),
 			// Add 'skus', 'categories', 'vendors' variables: