Fix #238 - Don't htmlescape request DNs (#240)

* Fix #238 - Don't htmlescape request DNs

* Also allow editing users with special chars in the dn

Author: lscorcia

htdocs/template_engine.php

@@ -36,7 +36,7 @@
 require './common.php';
 
 $request = array();
-$request['dn'] = get_request('dn','REQUEST');
+$request['dn'] = get_request('dn','REQUEST', false, null, false);
 $request['page'] = new TemplateRender($app['server']->getIndex(),get_request('template','REQUEST',false,null));
 
 # If we have a DN, then this is to edit the entry.

htdocs/update.php

@@ -13,7 +13,7 @@
 require './common.php';
 
 $request = array();
-$request['dn'] = get_request('dn','REQUEST',true);
+$request['dn'] = get_request('dn','REQUEST',true,null,false);
 
 # If cancel was submited, got back to the edit display.
 if (get_request('cancel','REQUEST')) {

htdocs/update_confirm.php

@@ -17,7 +17,7 @@
 require './common.php';
 
 $request = array();
-$request['dn'] = get_request('dn','REQUEST',true);
+$request['dn'] = get_request('dn','REQUEST',true,null,false);
 
 if (! $request['dn'] || ! $app['server']->dnExists($request['dn']))
 	error(sprintf(_('The entry (%s) does not exist.'),$request['dn']),'error','index.php');