fix php8 error in user.php

Author: Steffen-MLR

admin/user.php

@@ -47,7 +47,7 @@
 ?>
 <div class="text-center">
 	  <h1><?php 
-	  if ($_SESSION['user'] == $_GET['id'])
+	  if (isset($_GET['id']) && isset($_SESSION['user']) && $_SESSION['user'] == $_GET['id'])
 	  {
 		echo _("User settings");
 	  }else{

template.php

@@ -1,4 +1,11 @@
 <?php
+
+// enable this for debugging
+// error_reporting(E_ALL);
+// ini_set('display_startup_errors', 1);
+// ini_set('display_errors', 1);
+// ini_set("log_errors", 1);
+
 $statuses = array(_("Major outage"), _("Minor outage"), _("Planned maintenance"), _("Operational") );
 $classes = array("danger", "warning", "primary", "success" );
 $icons = array("fa fa-times", "fa fa-exclamation", "fa fa-info", "fa fa-check" );