Made internal billing report email compatible with Openproject

Layout/default/Emailtemplates/order/int_billing_info.php

@@ -12,14 +12,20 @@
     $billing_start = strtotime("+".$op->billing_delay." months");
   }
   
+ 
+  
   $subject = "";
   if($order->upgrade) {
     $subject .= "[UPGRADE] ";
   }
-  $subject .= $order->terminations[0]->building->network->name." - "
+  /*$subject .= $order->terminations[0]->building->network->name." - "
                     ."Verr. ab ".date("m", $billing_start)."/".date("Y", $billing_start)." - "
                     .$order->owner->customer_number." - "
                     .str_replace("\n", "", str_replace("\r\n", " ", $order->owner->getCompanyOrName()));
+  */
+  $subject .= "Verr. ab ".date("m/Y", $billing_start)." - "
+              .$order->owner->customer_number." - "
+              .str_replace("\n", "", str_replace("\r\n", " ", $order->owner->getCompanyOrName()));
   
   $this->setReturnValue([
       'subject' => $subject,
@@ -34,13 +40,24 @@
 Achtung: UPGRADE
 <?php endif; ?>
 
+
+project: verrechnung
+type: Verrechnung
+status: Neu
+priority: Standard
+start date: <?=date("Y-m-01", $billing_start)?>
+
+due date: <?=date("Y-m-01", $billing_start)?>
+
+Kundennummer: <?=$order->owner->customer_number?>
+
+Kundenname: <?=str_replace("\n", "", str_replace("\r\n", " ", $order->owner->getCompanyOrName()))?>
+
+Telefon: <?=$order->owner->phone?>
+
 Netzgebiet: <?=$order->terminations[0]->building->network->name?>
 
 Bauabschnitt: <?=(($order->terminations[0]->building->networksection_id) ? $order->terminations[0]->building->networksection->name : "<kein Bauabschnitt>")?>
-  
-Kundennummer: <?=$order->owner->customer_number?>
-
-Kunde: <?=str_replace("\n", "", str_replace("\r\n", " ", $order->owner->getCompanyOrName()))?>
 
 Verrechungsstart: <?=date("m", $billing_start)?>/<?=date("Y", $billing_start)?>