Fixes

src/Calc/Calc.php

@@ -113,7 +113,7 @@ class Calc
                         $formel = $this->formelCalc->parse($edge->getFormel());
                         if ($formel != "" && $option->getId() != 'weight' && !$option->isAjaxExport()) {
                             $p = 0;
-
+                            $formel = str_replace("tonumber", '$this->toNumber', $formel);
                             eval('@$p = ' . $formel . ';');
                             if($p > 0 || $p < 0) {
                                 $price += $p;
@@ -129,4 +129,13 @@ class Calc
         return $price;
     }
 
+    private function toNumber($value)
+    {
+        if(strpos($value,',') == (strlen($value)-1)) {
+            return str_replace(',', '', $value);
+        }
+
+        return str_replace(',', '.', $value);
+
+    }
 }

src/Option/Parser.php

@@ -28,6 +28,7 @@ class Parser
             case 'select':
                 $obj = new Select($node);
                 break;
+            case 'text':
             case 'textarea':
                 $obj = new Text($node);
                 break;