Added permission for Invoice

Layout/default/menu.php

@@ -93,6 +93,7 @@
                         <li><a href="<?=self::getUrl("Contract")?>"><i class="far fa-fw fa-id-card text-info"></i> Contracts</a></li>
                         <li class="has-sub-submenu"><a href="<?=self::getUrl("Contract", "AdvancedSearch")?>"><i class="far fa-fw fa-question-circle text-info"></i> Erweiterte Suche</a></li>
                         <?php if($me->is(["Admin"]) && $me->can("Billing")): ?><li><a href="<?=self::getUrl("Billing")?>"><i class="far fa-fw fa-cash-register text-info"></i> Verrechnung</a></li><?php endif; ?>
+                        <?php if($me->is(["Admin"]) && $me->can("Billing")): ?><li><a href="<?=self::getUrl("Invoice")?>"><i class="far fa-fw fa-file-invoice-dollar text-info"></i> Rechnungen</a></li><?php endif; ?>
                     </ul>
                 </li>
             <?php endif; ?>

application/Invoice/InvoiceController.php

@@ -15,7 +15,7 @@ class InvoiceController extends mfBaseController {
     }
 
     protected function indexAction() {
-        if(!$this->me->is("Billing")) {
+        if(!$this->me->can("Billing")) {
             $this->redirect("Dashboard");
         }
         $this->layout()->setTemplate("Invoice/Index");
@@ -182,7 +182,7 @@ class InvoiceController extends mfBaseController {
 
 
     protected function runInvoicingAction() {
-        if(!$this->me->is("Billing")) {
+        if(!$this->me->can("Billing")) {
             $this->redirect("Dashboard");
         }
 
@@ -573,7 +573,7 @@ class InvoiceController extends mfBaseController {
     }
 
     protected function exportBmdAction() {
-        if(!$this->me->is("Billing")) {
+        if(!$this->me->can("Billing")) {
             $this->redirect("Dashboard");
         }
         /*
@@ -707,7 +707,7 @@ class InvoiceController extends mfBaseController {
     }
 
     protected function sendInvoicesAction() {
-        if(!$this->me->is("Billing")) {
+        if(!$this->me->can("Billing")) {
             $this->redirect("Dashboard");
         }
 
@@ -767,7 +767,7 @@ class InvoiceController extends mfBaseController {
     }
 
     public function printInvoices() {
-        if(!$this->me->is("Billing")) {
+        if(!$this->me->can("Billing")) {
             $this->redirect("Dashboard");
         }