first commit

class/smarty_plugins/function.get_delivery_dispatch_date.php

@@ -0,0 +1,19 @@
+<?php
+
+function smarty_function_get_delivery_dispatch_date($params, &$smarty)
+{
+    if (empty($params['delivery'])) {
+        throw new InvalidArgumentException('Missing parameter \'delivery\'');
+    }
+
+    /** @var Delivery $delivery */
+    $delivery = $params['delivery'];
+
+    $dispatchDate = $delivery->getDispatchDate();
+
+    if (!empty($params['assign'])) {
+        $smarty->assign($params['assign'], $dispatchDate);
+    } else {
+        return $dispatchDate;
+    }
+}