Respect permission for check now on multiple hosts

refs #10397

modules/monitoring/application/controllers/HostsController.php

@@ -83,11 +83,13 @@ class HostsController extends Controller
     public function showAction()
     {
         $this->setAutorefreshInterval(15);
-        $checkNowForm = new CheckNowCommandForm();
-        $checkNowForm
-            ->setObjects($this->hostList)
-            ->handleRequest();
-        $this->view->checkNowForm = $checkNowForm;
+        if ($this->Auth()->hasPermission('monitoring/command/schedule-check')) {
+            $checkNowForm = new CheckNowCommandForm();
+            $checkNowForm
+                ->setObjects($this->hostList)
+                ->handleRequest();
+            $this->view->checkNowForm = $checkNowForm;
+        }
 
         $acknowledgedObjects = $this->hostList->getAcknowledgedObjects();
         if (! empty($acknowledgedObjects)) {

modules/monitoring/application/views/scripts/hosts/show.phtml

@@ -174,10 +174,12 @@
                 </td>
             </tr>
 
-            <tr>
-                <th> <?= $this->translate('Schedule Check') ?> </th>
-                <td> <?= $checkNowForm ?> </td>
-            </tr>
+            <?php if (isset($checkNowForm)): // Form is unset if the current user lacks the respective permission ?>
+                <tr>
+                    <th> <?= $this->translate('Schedule Check') ?> </th>
+                    <td> <?= $checkNowForm ?> </td>
+                </tr>
+            <?php endif ?>
 
             <tr>
                 <th></th>