new class to check client-servers - Fixes: #4093

Author: Florian Schaal

interface/lib/classes/system.inc.php

@@ -0,0 +1,59 @@
+<?php
+
+/*
+Copyright (c) 2016, Florian Schaal, schaal @it
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+class system {
+
+	var $client_service = null;
+
+	public function has_service($userid, $service) {
+		global $app;
+
+		if(!preg_match('/^[a-z]+$/', $service)) $app->error('Invalid service '.$service);
+
+		if($userid == 1) return true; //* We do not check admin-users
+
+		// simple query cache
+		if($this->client_service===null)
+			$this->client_service =  $app->db->queryOneRecord("SELECT client.* FROM sys_user, client WHERE sys_user.userid = ? AND sys_user.client_id = client.client_id", $userid);
+
+		// isn't service
+		if(!$this->client_service) return false;
+
+		if($this->client_service['default_'.$service.'server'] > 0 || $this->client_service[$service.'_servers'] != '') {
+			return true;
+		} else {
+			return false;
+		}
+	}
+} //* End Class
+
+?>
+
+

interface/web/mail/lib/module.conf.php

@@ -69,7 +69,7 @@
 		'html_id' => 'mail_transport_list');
 }
 
-if(count($items))
+if(count($items) && $app->system->has_service($userid, 'mail'))
 {
 	$module['nav'][] = array( 'title' => 'Email Accounts',
 		'open'  => 1,
@@ -87,7 +87,7 @@
 		'html_id' => 'mail_mailinglist_list');
 }
 
-if(count($items))
+if(count($items) && $app->system->has_service($userid, 'mail'))
 {
 	$module['nav'][] = array( 'title' => 'Mailing List',
 		'open'  => 1,
@@ -168,7 +168,7 @@
         'html_id' => 'xmpp_user_list');
 }
 
-if(count($items))
+if(count($items) && $app->system->has_service($userid, 'xmpp'))
     $module['nav'][] = array( 'title' => 'Jabber / XMPP',
         'open'  => 1,
         'items' => $items);