UserController: Allow to add new users in case no users were found

refs #8826

application/views/scripts/user/list.phtml

@@ -15,7 +15,7 @@ if (! $this->compact): ?>
   </div>
 </div>
 <?php endif ?>
-<div class="content">
+<div class="content users">
 <?php
 
 if ($backend === null) {
@@ -31,12 +31,7 @@ if (! isset($users)) {
     return;
 }
 
-if (count($users) === 0) {
-    echo $this->translate('No users found matching the filter') . '</div>';
-    return;
-}
-?>
-
+if (count($users) > 0): ?>
 <table data-base-target="_next" class="action user-list">
   <thead>
     <tr>
@@ -82,6 +77,9 @@ if (count($users) === 0) {
   <?php endforeach ?>
   </tbody>
 </table>
+<?php else: ?>
+<p><?= $this->translate('No users found matching the filter'); ?></p>
+<?php endif ?>
 <?php if ($extensible): ?>
 <?= $this->qlink($this->translate('Add a new user'), 'user/add', array('backend' => $backend->getName()), array(
   'icon'                => 'plus',

public/css/icinga/main-content.less

@@ -203,23 +203,29 @@ table.benchmark {
   background-color: #fbfcc5;
 }
 
-table.user-list {
-  th {
-    &.user-state, &.user-remove {
-      width: 6%;
-      padding-right: 0.5em;
-      text-align: right;
+div.content.users {
+  table.user-list {
+    th {
+      &.user-state, &.user-remove {
+        width: 6%;
+        padding-right: 0.5em;
+        text-align: right;
+      }
+
+      &.user-created, &.user-modified {
+        width: 12%;
+        padding-right: 0.5em;
+        text-align: right;
+      }
     }
 
-    &.user-created, &.user-modified {
-      width: 12%;
-      padding-right: 0.5em;
+    td.user-state, td.user-created, td.user-modified, td.user-remove {
       text-align: right;
     }
   }
 
-  td.user-state, td.user-created, td.user-modified, td.user-remove {
-    text-align: right;
+  p {
+    margin-top: 0;
   }
 }