Removed version number when no user is logged in. Please do not undo this. If...

Removed version number when no user is logged in. Please do not undo this. If you do not understand why something has been changed by me, please ask.

interface/lib/app.inc.php

@@ -186,7 +186,11 @@ class app {
     public function tpl_defaults()
     {	
 		$this->tpl->setVar('app_title', $this->_conf['app_title']);
-		$this->tpl->setVar('app_version', $this->_conf['app_version']);
+		if(isset($_SESSION['s']['user'])) {
+			$this->tpl->setVar('app_version', $this->_conf['app_version']);
+		} else {
+			$this->tpl->setVar('app_version', '');
+		}
 		$this->tpl->setVar('app_link', $this->_conf['app_link']);
 		if(isset($this->_conf['app_logo']) && $this->_conf['app_logo'] != '' && @is_file($this->_conf['app_logo'])){
 			$this->tpl->setVar('app_logo', '<img src="'.$this->_conf['app_logo'].'">');
@@ -218,4 +222,4 @@ class app {
 //* possible future =  new app($conf);
 $app = new app();
 
-?>
+?>
\ No newline at end of file