Code

Updated migration step.
[gosa.git] / setup / class_setupStep_Migrate.inc
index 60223b4b07367914143a50cfb7485a7c3365d877..bffd1baa7356ed2f9ce796e95a6740076b938bf0 100644 (file)
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
+
+
+
+/****************
+ * FUNCTIONS 
+
+Step_Migrate                - Constructor.
+update_strings              - Used to update the displayed step informations.
+initialize_checks           - Initialize migration steps.
+check_ldap_permissions      - Check if the used admin account has full access to the ldap database.
+check_gosaAccounts          - Check if there are users without the required objectClasses.
+migrate_gosaAccounts        - Migrate selected users to GOsa user accounts.
+check_organizationalUnits   - Check if there are departments, that are not visible for GOsa
+migrate_organizationalUnits - Migrate selected departments 
+check_administrativeAccount - Check if there is at least one acl entry available                  
+checkBase                   - Check if there is a root object available 
+
+get_user_list               - Get list of available users
+get_group_list              - Get list of groups
+  
+create_admin                
+create_admin_user           
+
+execute                     - Generate html output of this plugin
+save_object                 - Save posts 
+array_to_ldif               - Create ldif output of an ldap result array 
+ ****************/
+
 
 
 class Step_Migrate extends setup_step
@@ -25,6 +54,46 @@ class Step_Migrate extends setup_step
   var $languages      = array();
   var $attributes     = array();
   var $header_image   = "images/monitoring.png";
+  var $checks         = array();
+
+  /* Department migration attributes */
+  var $dep_migration_dialog = FALSE;
+  var $deps_to_migrate      = array();
+
+  /* Department migration attributes */
+  var $users_migration_dialog= FALSE;
+  var $users_to_migrate      = array();
+
+  /* Create Acl attributes */
+  var $acl_create_dialog  = FALSE;
+  var $acl_create_type    = "group";
+  var $acl_create_selected= ""; // Currently selected element, that should receive admin rights 
+  var $acl_create_changes = ""; // Contains ldif information about changes 
+  var $acl_create_confirmed= FALSE;
+
+  /* Checks initialised ? */
+  var $checks_initialised = FALSE;
+
+  /* Users outside to people ou */
+  var $outside_users        = array();
+  var $outside_users_dialog = FALSE;
+
+  /* Users outside to groups ou */
+  var $outside_groups        = array();
+  var $outside_groups_dialog = FALSE;
+
+  /* Win-Workstations outside to reserved ou */
+  var $outside_winstations        = array();
+  var $outside_winstations_dialog = FALSE;
+
+  /* check for multiple use of same uidNumber */
+  var $check_uidNumbers        = array();
+  var $check_uidNumbers_dialog = FALSE;
+
+  /* check for multiple use of same gidNumber */
+  var $check_gidNumbers        = array();
+  var $check_gidNumbers_dialog = FALSE;
+
 
   function Step_Migrate()
   {
@@ -37,16 +106,1304 @@ class Step_Migrate extends setup_step
     $this->s_title_long = _("LDAP inspection");
     $this->s_info       = _("Analyze your current LDAP for GOsa compatibility");
   }
+
+  function initialize_checks()
+  {
+    $this->checks = array();
+    $this->checks['root']['TITLE']     = _("Checking for root object");
+    $this->checks['root']['STATUS']    = FALSE;
+    $this->checks['root']['STATUS_MSG']= "";
+    $this->checks['root']['ERROR_MSG'] = "";
+    $this->checkBase();
+
+    $this->checks['permissions']['TITLE']     = _("Checking permissions on ldap database");
+    $this->checks['permissions']['STATUS']    = FALSE;
+    $this->checks['permissions']['STATUS_MSG']= "";
+    $this->checks['permissions']['ERROR_MSG'] = "";
+    $this->check_ldap_permissions();
+
+    $this->checks['deps_visible']['TITLE']     = _("Checking for invisible deparmtments");
+    $this->checks['deps_visible']['STATUS']    = FALSE;
+    $this->checks['deps_visible']['STATUS_MSG']= "";
+    $this->checks['deps_visible']['ERROR_MSG'] = "";
+    $this->check_organizationalUnits();
+
+    $this->checks['users_visible']['TITLE']     = _("Checking for invisible user");
+    $this->checks['users_visible']['STATUS']    = FALSE;
+    $this->checks['users_visible']['STATUS_MSG']= "";
+    $this->checks['users_visible']['ERROR_MSG'] = "";
+    $this->check_gosaAccounts();
+
+    $this->checks['acls']['TITLE']     = _("Checking for administrational account");
+    $this->checks['acls']['STATUS']    = FALSE;
+    $this->checks['acls']['STATUS_MSG']= "";
+    $this->checks['acls']['ERROR_MSG'] = "";
+    $this->check_administrativeAccount();
+
+    $this->checks['outside_users']['TITLE']     = _("Checking for users outside the people department.");
+    $this->checks['outside_users']['STATUS']    = FALSE;
+    $this->checks['outside_users']['STATUS_MSG']= "";
+    $this->checks['outside_users']['ERROR_MSG'] = "";
+    $this->search_outside_users();
+    
+    $this->checks['outside_groups']['TITLE']     = _("Checking for groups outside the groups department.");
+    $this->checks['outside_groups']['STATUS']    = FALSE;
+    $this->checks['outside_groups']['STATUS_MSG']= "";
+    $this->checks['outside_groups']['ERROR_MSG'] = "";
+    $this->search_outside_groups();
+
+    $this->checks['outside_winstations']['TITLE']     = _("Checking for windows workstations outside the winstation department.");
+    $this->checks['outside_winstations']['STATUS']    = FALSE;
+    $this->checks['outside_winstations']['STATUS_MSG']= "";
+    $this->checks['outside_winstations']['ERROR_MSG'] = "";
+    $this->search_outside_winstations();
+
+    $this->checks['uidNumber_usage']['TITLE']     = _("Checking for multiple use of same uidNumber value.");
+    $this->checks['uidNumber_usage']['STATUS']    = FALSE;
+    $this->checks['uidNumber_usage']['STATUS_MSG']= "";
+    $this->checks['uidNumber_usage']['ERROR_MSG'] = "";
+    $this->check_uidNumber();
+    
+    $this->checks['gidNumber_usage']['TITLE']     = _("Checking for multiple use of same gidNumber value.");
+    $this->checks['gidNumber_usage']['STATUS']    = FALSE;
+    $this->checks['gidNumber_usage']['STATUS_MSG']= "";
+    $this->checks['gidNumber_usage']['ERROR_MSG'] = "";
+    $this->check_gidNumber();
+  }
+
+
+  function check_uidNumber()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("uidNumber=*",array("dn","uidNumber"));
+    if(!$res){
+      $this->checks['uidNumber_usage']['STATUS']    = FALSE;
+      $this->checks['uidNumber_usage']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['uidNumber_usage']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
+
+    $this->check_uidNumbers= array(); 
+    $tmp = array();
+    while($attrs = $ldap->fetch()){
+      $tmp[$attrs['uidNumber'][0]][] = $attrs;
+    }
+
+    foreach($tmp as $id => $entries){
+      if(count($entries) > 1){
+        foreach($entries as $entry){
+          $this->check_uidNumbers[base64_encode($entry['dn'])] = $entry;
+        }
+      }
+    }
+
+    if($this->check_uidNumbers){
+      $this->checks['uidNumber_usage']['STATUS']    = FALSE;
+      $this->checks['uidNumber_usage']['STATUS_MSG']= _("Failed");
+      $this->checks['uidNumber_usage']['ERROR_MSG'] =
+        sprintf(_("Found %s duplicated uidNumber values."),count($this->check_uidNumbers));
+      return(false);
+    }else{
+      $this->checks['uidNumber_usage']['STATUS']    = TRUE;
+      $this->checks['uidNumber_usage']['STATUS_MSG']= _("Ok");
+      $this->checks['uidNumber_usage']['ERROR_MSG'] = "";
+      return(TRUE);
+    }
+  }
+
+  function check_gidNumber()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("gidNumber=*",array("dn","gidNumber"));
+    if(!$res){
+      $this->checks['gidNumber_usage']['STATUS']    = FALSE;
+      $this->checks['gidNumber_usage']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['gidNumber_usage']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
+
+    $this->check_gidNumbers= array(); 
+    $tmp = array();
+    while($attrs = $ldap->fetch()){
+      $tmp[$attrs['gidNumber'][0]][] = $attrs;
+    }
+
+    foreach($tmp as $id => $entries){
+      if(count($entries) > 1){
+        foreach($entries as $entry){
+          $this->check_gidNumbers[base64_encode($entry['dn'])] = $entry;
+        }
+      }
+    }
+
+    if($this->check_gidNumbers){
+      $this->checks['gidNumber_usage']['STATUS']    = FALSE;
+      $this->checks['gidNumber_usage']['STATUS_MSG']= _("Failed");
+      $this->checks['gidNumber_usage']['ERROR_MSG'] =
+        sprintf(_("Found %s duplicated gidNumber values."),count($this->check_gidNumbers));
+      return(false);
+    }else{
+      $this->checks['gidNumber_usage']['STATUS']    = TRUE;
+      $this->checks['gidNumber_usage']['STATUS_MSG']= _("Ok");
+      $this->checks['gidNumber_usage']['ERROR_MSG'] = "";
+      return(TRUE);
+    }
+  }
+
+
+  /* Search for winstations outside the winstation ou */
+  function search_outside_winstations()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Get winstation ou */
+    if($cv['generic_settings']['wws_ou_active']) {
+      $winstation_ou = $cv['generic_settings']['ws_ou'];
+    }else{
+      $winstation_ou = "ou=winstations";
+    }
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("(&(objectClass=posixGroup)(sambaGroupType=2)(sambaSID=*))",array("dn","sambaSID"));
+    if(!$res){
+      $this->checks['outside_winstations']['STATUS']    = FALSE;
+      $this->checks['outside_winstations']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['outside_winstations']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
+
+    $this->outside_winstations = array();
+    while($attrs = $ldap->fetch()){
+      if(preg_match("/-516$/","",$attrs['sambaSID'][0]) && !preg_match("/^[^,]+,".normalizePreg($winstation_ou)."/",$attrs['dn'])){
+        $this->outside_winstations[base64_encode($attrs['dn'])] = $attrs;
+      }
+    }
+
+    if(count($this->outside_winstations)){
+      $this->checks['outside_winstations']['STATUS']    = FALSE;
+      $this->checks['outside_winstations']['STATUS_MSG']= _("Failed");
+      $this->checks['outside_winstations']['ERROR_MSG'] = 
+        sprintf(_("Found %s winstations outside the predefined winstation department ou '%s'."),count($this->outside_winstations),$winstation_ou);
+      return(false);
+    }else{
+      $this->checks['outside_winstations']['STATUS']    = TRUE;
+      $this->checks['outside_winstations']['STATUS_MSG']= _("Ok");
+      $this->checks['outside_winstations']['ERROR_MSG'] = "";
+      return(TRUE);
+    }
+  }
+
+
+  /* Search for groups outside the group ou */
+  function search_outside_groups()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    $group_ou = $cv['groupou'];
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("(objectClass=posixGroup)",array("dn"));
+    if(!$res){
+      $this->checks['outside_groups']['STATUS']    = FALSE;
+      $this->checks['outside_groups']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['outside_groups']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
+
+
+    $this->outside_groups = array();
+    while($attrs = $ldap->fetch()){
+      if(!preg_match("/^[^,]+,".normalizePreg($group_ou)."/",$attrs['dn'])){
+        $this->outside_groups[base64_encode($attrs['dn'])] = $attrs;
+      }
+    }
+
+    if(count($this->outside_groups)){
+      $this->checks['outside_groups']['STATUS']    = FALSE;
+      $this->checks['outside_groups']['STATUS_MSG']= _("Failed");
+      $this->checks['outside_groups']['ERROR_MSG'] = 
+        sprintf(_("Found %s groups outside the selected group ou '%s'."),count($this->outside_groups),$group_ou);
+      return(false);
+    }else{
+      $this->checks['outside_groups']['STATUS']    = TRUE;
+      $this->checks['outside_groups']['STATUS_MSG']= _("Ok");
+      $this->checks['outside_groups']['ERROR_MSG'] = "";
+      return(TRUE);
+    }
+  }
+
+  /* Search for users outside the people ou */
+  function search_outside_users()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+    $people_ou = $cv['peopleou'];
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("(objectClass=gosaAccount)",array("dn"));
+    if(!$res){
+      $this->checks['outside_users']['STATUS']    = FALSE;
+      $this->checks['outside_users']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['outside_users']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
+
+
+    $this->outside_users = array();
+    while($attrs = $ldap->fetch()){
+      if(!preg_match("/^[^,]+,".normalizePreg($people_ou)."/",$attrs['dn'])){
+        $attrs['selected'] = FALSE;
+        $attrs['ldif']     = "";
+        $this->outside_users[base64_encode($attrs['dn'])] = $attrs;
+      }
+    }
+
+    if(count($this->outside_users)){
+      $this->checks['outside_users']['STATUS']    = FALSE;
+      $this->checks['outside_users']['STATUS_MSG']= _("Failed");
+      $this->checks['outside_users']['ERROR_MSG'] = 
+        sprintf(_("Found %s users outside the selected user ou '%s'."),count($this->outside_users),$people_ou);
+      $this->checks['outside_users']['ERROR_MSG'].= "<input type='submit' name='outside_users_dialog' value='"._("Migrate")."'>";
+      return(false);
+    }else{
+      $this->checks['outside_users']['STATUS']    = TRUE;
+      $this->checks['outside_users']['STATUS_MSG']= _("Ok");
+      $this->checks['outside_users']['ERROR_MSG'] = "";
+      return(TRUE);
+    }
+  }
+
+
+  /* Check ldap accessibility 
+   * Create and remove a dummy object, 
+   *  to ensure that we have the necessary permissions
+   */
+  function check_ldap_permissions()
+  {
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Create dummy entry 
+     */
+    $name     = "GOsa_setup_text_entry_".session_id().rand(0,999999);
+    $dn       = "ou=".$name.",".$cv['base'];
+    $testEntry= array();
+    $testEntry['objectClass'][]= "top";
+    $testEntry['objectClass'][]= "organizationalUnit";
+    $testEntry['objectClass'][]= "gosaDepartment";
+    $testEntry['description']= "Created by GOsa setup, this object can be removed.";
+    $testEntry['ou']  = $name;
+
+    /* check if simple ldap cat will be successful 
+     */
+    $res = $ldap->cat($cv['base']);  
+    if(!$res){
+      $this->checks['permissions']['STATUS']    = FALSE;
+      $this->checks['permissions']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['permissions']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+      return(false);
+    }
   
+    /* Try to create dummy object 
+     */ 
+    $ldap->cd ($dn);
+    $ldap->create_missing_trees($dn);
+    $res = $ldap->add($testEntry);
+    if(!$res){
+      gosa_log($ldap->get_error());
+      $this->checks['permissions']['STATUS']    = FALSE;
+      $this->checks['permissions']['STATUS_MSG']= _("Failed");
+      $this->checks['permissions']['ERROR_MSG'] = 
+        sprintf(_("The specified user '%s' does not have full access to your ldap database."),$cv['admin']);
+      return(false);
+    }
+
+    /* Try to remove created entry 
+     */
+    $res = $ldap->rmDir($dn);
+    if(!$res){
+      gosa_log($ldap->get_error());
+      $this->checks['permissions']['STATUS']    = FALSE;
+      $this->checks['permissions']['STATUS_MSG']= _("Failed");
+      $this->checks['permissions']['ERROR_MSG'] = 
+        sprintf(_("The specified user '%s' does not have full access to your ldap database."),$cv['admin']);
+      return(false);
+    }
+
+    /* Create & remove of dummy object was successful */
+    $this->checks['permissions']['STATUS']    = TRUE;
+    $this->checks['permissions']['STATUS_MSG']= _("Ok");
+    $this->checks['permissions']['ERROR_MSG'] = "";
+    return(true);
+  } 
+
+
+  /* Check if there are users which will 
+   *  be invisible for GOsa 
+   */
+  function check_gosaAccounts()
+  {
+    /* Remember old list of ivisible users, to be able to set 
+     *  the 'html checked' status for the checkboxes again 
+     */
+    $cnt_ok = 0;
+    $old    = $this->users_to_migrate;
+    $this->users_to_migrate = array();
+
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Get all invisible users 
+     */
+    $ldap->cd($cv['base']); 
+    $res =$ldap->search("(&(|(objectClass=posixAccount)(objectClass=inetOrgPerson)(objectClass=organizationalPerson))(!(objectClass=gosaAccount)))",array("sn","givenName","cn","uid"));
+    while($attrs = $ldap->fetch()){
+      if(!preg_match("/,dc=addressbook,/",$attrs['dn'])){
+        $attrs['checked'] = FALSE;
+        $attrs['before']  = "";
+        $attrs['after']   = "";
+
+        /* Set objects to selected, that were selected before reload */
+        if(isset($old[base64_encode($attrs['dn'])])){
+          $attrs['checked'] = $old[base64_encode($attrs['dn'])]['checked'];
+        }
+        $this->users_to_migrate[base64_encode($attrs['dn'])] = $attrs;
+      }
+    }
+
+    /* No invisible */
+    if(!$res){
+      $this->checks['users_visible']['STATUS']    = FALSE;
+      $this->checks['users_visible']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['users_visible']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+    }elseif(count($this->users_to_migrate) == 0){
+      $this->checks['users_visible']['STATUS']    = TRUE;
+      $this->checks['users_visible']['STATUS_MSG']= _("Ok");
+      $this->checks['users_visible']['ERROR_MSG'] = "";
+    }else{
+      $this->checks['users_visible']['STATUS']    = FALSE;
+      $this->checks['users_visible']['STATUS_MSG']= "";
+      $this->checks['users_visible']['ERROR_MSG'] = sprintf(_("Found %s users that will not be visible in GOsa."), 
+          count($this->users_to_migrate));
+      $this->checks['users_visible']['ERROR_MSG'] .= "<input type='submit' name='users_visible_migrate' value='"._("Migrate")."'>";
+    }
+  }
+
+
+  /* Start user account migration 
+   */  
+  function migrate_gosaAccounts($only_ldif = FALSE)
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Add gosaAccount objectClass to the selected users  
+     */
+    foreach($this->users_to_migrate as $key => $dep){
+      if($dep['checked']){
+
+        /* Get old objectClasses */
+        $ldap->cat($dep['dn'],array("objectClass"));
+        $attrs      = $ldap->fetch();
+
+        /* Create new objectClass array */
+        $new_attrs  = array();
+        $new_attrs['objectClass']= array("gosaAccount","inetOrgPerson","organizationalPerson");
+        for($i = 0 ; $i < $attrs['objectClass']['count']; $i ++ ){
+          if(!in_array_ics($attrs['objectClass'][$i], $new_attrs['objectClass'])){
+            $new_attrs['objectClass'][]   = $attrs['objectClass'][$i];
+          }
+        }
+
+        /* Set info attributes for current object, 
+         *  or write changes to the ldap database 
+         */
+        if($only_ldif){
+          $this->users_to_migrate[$key]['before'] = $this->array_to_ldif($attrs);
+          $this->users_to_migrate[$key]['after']  = $this->array_to_ldif($new_attrs);
+        }else{
+          $ldap->cd($attrs['dn']);
+          if(!$ldap->modify($new_attrs)){
+            print_red(sprintf(_("Failed to migrate the department '%s' into GOsa, error message is as follows '%s'."),$attrs['dn'],$ldap->get_error()));
+            return(false);
+          }
+        }
+      }
+    }
+    return(TRUE);
+  }
+
+
+  /* Check if there are invisible organizational Units 
+   */
+  function check_organizationalUnits()
+  {
+    $cnt_ok = 0;
+    $old = $this->deps_to_migrate;
+    $this->deps_to_migrate = array();
+
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Skip GOsa internal departments */
+    $skip_dns = array("/^ou=people,/","/^ou=groups,/","/(,|)ou=configs,/","/(,|)ou=systems,/",
+        "/^ou=apps,/","/^ou=mime,/","/^ou=aclroles,/","/^ou=incoming,/",
+        "/ou=snapshots,/","/(,|)dc=addressbook,/","/^(,|)ou=machineaccounts,/",
+        "/(,|)ou=winstations,/");
+
+
+    /* Get all invisible departments */
+    $ldap->cd($cv['base']); 
+    $res = $ldap->search("(&(objectClass=organizationalUnit)(!(objectClass=gosaDepartment)))",array("ou","description","dn"));
+    while($attrs = $ldap->fetch()){
+      $attrs['checked'] = FALSE;
+      $attrs['before']  = "";
+      $attrs['after']   = "";
+
+      /* Set objects to selected, that were selected before reload */
+      if(isset($old[base64_encode($attrs['dn'])])){
+        $attrs['checked'] = $old[base64_encode($attrs['dn'])]['checked'];
+      }
+      $this->deps_to_migrate[base64_encode($attrs['dn'])] = $attrs;
+    }
+
+    /* Filter returned list of departments and ensure that 
+     *  GOsa internal departments will not be listed 
+     */
+    foreach($this->deps_to_migrate as $key => $attrs){
+      $dn = $attrs['dn'];
+      $skip = false;
+      foreach($skip_dns as $skip_dn){
+        if(preg_match($skip_dn,$dn)){
+          $skip = true;
+        }
+      }
+      if($skip){
+        unset($this->deps_to_migrate[$key]);
+      }
+    }
+
+    /* If we have no invisible departments found  
+     *  tell the user that everything is ok 
+     */
+    if(!$res){
+      $this->checks['deps_visible']['STATUS']    = FALSE;
+      $this->checks['deps_visible']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['deps_visible']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+    }elseif(count($this->deps_to_migrate) == 0 ){
+      $this->checks['deps_visible']['STATUS']    = TRUE;
+      $this->checks['deps_visible']['STATUS_MSG']= _("Ok");
+      $this->checks['deps_visible']['ERROR_MSG'] = "";
+    }else{
+      $this->checks['deps_visible']['STATUS']    = FALSE;
+      $this->checks['deps_visible']['STATUS_MSG']= "";//sprintf(_("%s entries found"),count($this->deps_to_migrate));
+      $this->checks['deps_visible']['ERROR_MSG'] = sprintf(_("Found %s departments that will not be visible in GOsa."),count($this->deps_to_migrate));
+      $this->checks['deps_visible']['ERROR_MSG'] .= "<input type='submit' name='deps_visible_migrate' value='"._("Migrate")."'>";
+    }
+  }
+
+
+
+  /* Start deparmtment migration */  
+  function migrate_organizationalUnits($only_ldif = FALSE)
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Add gosaDepartment objectClass to each selected entry 
+     */
+    foreach($this->deps_to_migrate as $key => $dep){
+      if($dep['checked']){
+
+        /* Get current objectClasses */
+        $ldap->cat($dep['dn'],array("objectClass","description"));
+        $attrs      = $ldap->fetch();
+
+        /* Create new objectClass attribute including gosaDepartment*/
+        $new_attrs  = array();
+        for($i = 0 ; $i < $attrs['objectClass']['count']; $i ++ ){
+          $new_attrs['objectClass'][]   = $attrs['objectClass'][$i];
+        }
+        $new_attrs['objectClass'][] = "gosaDepartment";
+
+        /* Append description it is missing */
+        if(!isset($attrs['description'])){
+          $new_attrs['description'][] = "GOsa department";
+        }
+
+        /* Depending on the parameter >only_diff< we save the changes as ldif
+         *  or we write our changes directly to the ldap database
+         */
+        if($only_ldif){
+          $this->deps_to_migrate[$key]['before'] = $this->array_to_ldif($attrs);
+          $this->deps_to_migrate[$key]['after']  = $this->array_to_ldif($new_attrs);
+        }else{
+          $ldap->cd($attrs['dn']);
+          if(!$ldap->modify($new_attrs)){
+            print_red(sprintf(_("Failed to migrate the department '%s' into GOsa, error message is as follows '%s'."),$attrs['dn'],$ldap->get_error()));
+            return(false);
+          }
+        }
+      }
+    }
+    return(TRUE);
+  }
+
+
+  /* Check Acls if there is at least one object with acls defined 
+   */
+  function check_administrativeAccount()
+  {
+    /* Establish ldap connection */
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Search for gosaAcls */ 
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("(&(objectClass=gosaAccount)(|(objectClass=posixAccount)".     
+                           "(objectClass=inetOrgPerson)(objectClass=organizationalPerson)))");
+    if(!$res){
+      $this->checks['acls']['STATUS']    = FALSE;
+      $this->checks['acls']['STATUS_MSG']= _("Ldap query failed.");
+      $this->checks['acls']['ERROR_MSG'] = _("Possibly the 'root object' is missing.");
+    }elseif($ldap->count()){
+      $this->checks['acls']['STATUS']    = TRUE;
+      $this->checks['acls']['STATUS_MSG']= _("Ok");
+    }else{
+      $this->checks['acls']['STATUS']    = FALSE;
+      $this->checks['acls']['STATUS_MSG']= _("Failed");
+      $this->checks['acls']['ERROR_MSG'].= "<input type='submit' name='create_acls' value='"._("Create adminitrational account")."'>";
+    }
+    return($ldap->count()>=1);
+  }
+
+
+
+  function create_admin($only_ldif = FALSE)
+  {
+    /* Reset '' */
+    $this->acl_create_changes="";
+
+    /* Object that should receive admin acls */
+    $dn = $this->acl_create_selected;
+
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Get current base attributes */
+    $ldap->cd($cv['base']);
+    $ldap->cat($cv['base'],array("dn","objectClass","gosaAclEntry"));
+    $attrs = $ldap->fetch();
+
+    /* Add acls for the selcted user to the base */
+    $attrs_new['objectClass'] = array("gosaACL");
+
+    for($i = 0; $i < $attrs['objectClass']['count']; $i ++){
+      if(!in_array_ics($attrs['objectClass'][$i],$attrs_new['objectClass'])){
+        $attrs_new['objectClass'][] = $attrs['objectClass'][$i];
+      }
+    }
+
+    $acl = "0:sub:".base64_encode($dn).":all;cmdrw";    
+    $attrs_new['gosaAclEntry'][] = $acl;
+    if(isset($attrs['gosaAclEntry'])){
+      for($i = 0 ; $i < $attrs['gosaAclEntry']['count']; $i ++){
+          
+        $prio = preg_replace("/[:].*$/","",$attrs['gosaAclEntry'][$i]);
+        $rest = preg_replace("/^[^:]/","",$attrs['gosaAclEntry'][$i]);
+        $data = ($prio+1).$rest;
+        $attrs_new['gosaAclEntry'][] = $data;
+      }
+    }
+
+    if($only_ldif){
+      $this->acl_create_changes ="\n".$cv['base']."\n";
+      $this->acl_create_changes.=$this->array_to_ldif($attrs)."\n";
+      $this->acl_create_changes.="\n".$cv['base']."\n";
+      $this->acl_create_changes.=$this->array_to_ldif($attrs_new);
+    }else{
+   
+      $ldap->cd($cv['base']);
+      if(!$ldap->modify($attrs_new)){
+        print_red(sprintf(_("Adding acls for user '%s' failed, ldap says '%s'."),$dn,$ldap->get_error()));
+      }
+    }
+  }
+  
+  function create_admin_user()
+  {
+    if(isset($_POST['new_user_password']) && !empty($_POST['new_user_password'])){
+      $pwd = $_POST['new_user_password'];
+    }else{
+      print_red(_("Please specify a valid password for the new GOsa admin user."));
+      return(FALSE);
+    }
+    
+    /* Establish ldap connection */
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Get current base attributes */
+    $ldap->cd($cv['base']);
+  
+    if($cv['peopledn'] == "cn"){
+      $dn = "cn=System Administrator,".$cv['peopleou'].",".$cv['base'];
+    }else{
+      $dn = "uid=admin,".$cv['peopleou'].",".$cv['base'];
+    }
+
+    $methods = @passwordMethod::get_available_methods_if_not_loaded();
+    $p_m = $methods[$cv['encryption']];
+    $p_c = new $p_m(array());
+    $hash = $p_c->generate_hash($pwd);
+
+    $new_user=array();
+    $new_user['objectClass']= array("top","person","gosaAccount","organizationalPerson","inetOrgPerson");
+    $new_user['givenName']  = "System";
+    $new_user['sn']  = "Administrator";
+    $new_user['cn']  = "System Administrator";
+    $new_user['uid'] = "admin";
+    $new_user['userPassword'] = $hash;
+    
+    $ldap->cd($cv['base']);
+    $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$dn));
+    $ldap->cd($dn);  
+    $res = $ldap->add($new_user);
+    $this->acl_create_selected = $dn;
+    $this->create_admin();
+    
+    if(!$res){
+      print_red($ldap->get_error());
+    }
+  
+    $this->acl_create_dialog=FALSE;        
+    $this->check_administrativeAccount();
+  }
+
+  function migrate_outside_users($perform = FALSE)
+  {
+    /* Establish ldap connection */
+    $cv = $this->parent->captured_values;
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    $ldap->cd($cv['base']);
+
+    /* Check if there was a destination department posted */
+    if(isset($_POST['move_user_to'])){
+      $destination_dep = $_POST['move_user_to'];
+    }else{
+      print_red(_("Couldn't move users to specified department."));
+      return(false);
+    }
+    foreach($this->outside_users as $b_dn => $data){
+      $this->outside_users[$b_dn]['ldif'] ="";
+      if($data['selected']){
+        $dn = base64_decode($b_dn);
+        $d_dn = preg_replace("/,.*$/",",".base64_decode($destination_dep),$dn);
+        if(!$perform){
+          $this->outside_users[$b_dn]['ldif'] = $dn."<br>".$d_dn;
+
+          /* Check if there are references to this object */
+          $ldap->search("(&(member=".$dn.")(|(objectClass=gosaGroupOfNames)(objectClass=groupOfNames)))",array('dn'));
+          $refs = "";
+          while($attrs = $ldap->fetch()){
+            $ref_dn = $attrs['dn'];
+            $refs .= "<br />".$ref_dn;
+          } 
+          if(!empty($refs)){ 
+            $this->outside_users[$b_dn]['ldif'] .= "<br /><br /><i>"._("Updating following references too").":</i>".$refs;
+          }
+
+        }else{
+          $this->move($dn,$d_dn);
+        }
+      }
+    }
+  }
+  
+
   function execute()
   {
+    /* Initialise checks if this is the first call */
+    if(!$this->checks_initialised || isset($_POST['reload'])){
+      $this->initialize_checks();
+      $this->checks_initialised = TRUE;
+    }
+
+    /*************
+     * User outside the people ou 
+     *************/
+    
+    if(isset($_POST['outside_users_dialog_cancel'])){
+      $this->outside_users_dialog = FALSE;
+      $this->dialog = FALSE;
+    }
+   
+    if(isset($_POST['outside_users_dialog_whats_done'])){
+      $this->migrate_outside_users(FALSE);
+    }
+    if(isset($_POST['outside_users_dialog_perform'])){
+      $this->migrate_outside_users(TRUE);
+      $this->search_outside_users();
+    }
+
+    if(isset($_POST['outside_users_dialog'])){
+      $this->outside_users_dialog = TRUE;
+      $this->dialog = TRUE;
+    }
+    
+    if($this->outside_users_dialog){
+      $smarty = get_smarty();
+      $smarty->assign("ous",$this->get_all_people_ous());
+      $smarty->assign("method","outside_users");
+      $smarty->assign("outside_users",$this->outside_users);
+      return($smarty->fetch(get_template_path("setup_migrate.tpl",TRUE,dirname(__FILE__))));
+    }
+    /*************
+     * Root object check  
+     *************/
+  
+    if(isset($_POST['retry_root_create'])){
+
+      $state = $this->checks['root']['STATUS'];
+      $this->checkBase(FALSE);
+      if($state != $this->checks['root']['STATUS']){
+        $this->initialize_checks();
+      }
+    }
+    /*************
+     * User Migration handling 
+     *************/
+
+    if(isset($_POST['retry_acls'])){
+      $this->check_administrativeAccount();
+    }
+
+    if(isset($_POST['create_acls'])){
+      $this->acl_create_dialog = TRUE;
+      $this->dialog = TRUE;
+    }
+  
+    if(isset($_POST['create_acls_cancel'])){
+      $this->acl_create_dialog = FALSE;
+      $this->dialog = FALSE;
+    }
+
+    if(isset($_POST['create_acls_create_confirmed'])){
+      $this->create_admin();
+    }
+
+    if(isset($_POST['create_acls_create'])){
+      $this->create_admin(TRUE);
+    }
+
+    if(isset($_POST['create_admin_user'])){
+      $this->create_admin_user();
+    }
+
+    if($this->acl_create_dialog){
+      $smarty = get_smarty();
+      $smarty->assign("new_user_password",@$_POST['new_user_password']);
+      $smarty->assign("users" ,$this->get_user_list());
+      $smarty->assign("users_cnt" ,count($this->get_user_list()));
+      $smarty->assign("groups",$this->get_group_list());
+      $smarty->assign("groups_cnt",count($this->get_group_list()));
+      $smarty->assign("type"  ,$this->acl_create_type);
+      $smarty->assign("method","create_acls");
+      $smarty->assign("acl_create_selected",$this->acl_create_selected);
+      $smarty->assign("what_will_be_done_now",$this->acl_create_changes);
+      return($smarty->fetch(get_template_path("setup_migrate.tpl",TRUE,dirname(__FILE__))));
+    }
+
+    /*************
+     * User Migration handling 
+     *************/
+
+    /* Refresh list of deparments */
+    if(isset($_POST['users_visible_migrate_refresh'])){
+      $this->check_gosaAccounts();
+    }
+
+    /* Open migration dialog */
+    if(isset($_POST['users_visible_migrate'])){
+      $this->users_migration_dialog = TRUE;
+      $this->dialog =TRUE;
+    }
+
+    /* Close migration dialog */
+    if(isset($_POST['users_visible_migrate_close'])){
+      $this->users_migration_dialog = FALSE;
+      $this->dialog =FALSE;
+    }
+
+    /* Start migration */
+    if(isset($_POST['users_visible_migrate_migrate'])){
+      if($this->migrate_gosaAccounts()){
+        $this->check_gosaAccounts();
+      }
+    }
+
+    /* Start migration */
+    if(isset($_POST['users_visible_migrate_whatsdone'])){
+      $this->migrate_gosaAccounts(TRUE);
+    }
+
+    /* Display migration dialog */
+    if($this->users_migration_dialog){
+      $smarty = get_smarty();
+      $smarty->assign("users_to_migrate",$this->users_to_migrate);
+      $smarty->assign("method","migrate_users");
+      return($smarty->fetch(get_template_path("setup_migrate.tpl",TRUE,dirname(__FILE__))));
+    }
+
+
+    /*************
+     * Department Migration handling 
+     *************/
+
+    /* Refresh list of deparments */
+    if(isset($_POST['deps_visible_migrate_refresh'])){
+      $this->check_organizationalUnits();
+    }
+
+    /* Open migration dialog */
+    if(isset($_POST['deps_visible_migrate'])){
+      $this->dep_migration_dialog = TRUE;
+      $this->dialog =TRUE;
+    }
+
+    /* Close migration dialog */
+    if(isset($_POST['deps_visible_migrate_close'])){
+      $this->dep_migration_dialog = FALSE;
+      $this->dialog =FALSE;
+    }
+
+    /* Start migration */
+    if(isset($_POST['deps_visible_migrate_migrate'])){
+      if($this->migrate_organizationalUnits()){
+        $this->check_organizationalUnits();
+      }
+    }
+
+    /* Start migration */
+    if(isset($_POST['deps_visible_migrate_whatsdone'])){
+      $this->migrate_organizationalUnits(TRUE);
+    }
+
+    /* Display migration dialog */
+    if($this->dep_migration_dialog){
+      $smarty = get_smarty();
+      $smarty->assign("deps_to_migrate",$this->deps_to_migrate);
+      $smarty->assign("method","migrate_deps");
+      return($smarty->fetch(get_template_path("setup_migrate.tpl",TRUE,dirname(__FILE__))));
+    }
+
     $smarty = get_smarty();
+    $smarty->assign("checks",$this->checks);
+    $smarty->assign("method","default");
     return($smarty->fetch(get_template_path("setup_migrate.tpl",TRUE,dirname(__FILE__))));
   }
 
+
   function save_object()
   {
-    $this->is_completed = TRUE;
+    /* Capture all selected users from outside_users_dialog */
+    if($this->outside_users_dialog){
+      foreach($this->outside_users as $dn => $data){
+        if(isset($_POST['select_user_'.$dn])){
+          $this->outside_users[$dn]['selected'] = TRUE;
+        }else{
+          $this->outside_users[$dn]['selected'] = FALSE;
+        }
+      }
+    }
+
+    /* Get "create acl" dialog posts */
+    if($this->acl_create_dialog){
+      if(isset($_POST['create_acls_create'])){
+        if(isset($_POST['create_acls_selected'])){
+          $this->acl_create_selected = base64_decode($_POST['create_acls_selected']);
+        }else{
+          $this->acl_create_selected = ""; 
+        }
+      }
+
+      if(isset($_POST['create_acls_create_abort'])){
+        $this->acl_create_selected = "";
+      }
+
+      if(isset($_POST['acl_create_type'])){
+        $this->acl_create_type = $_POST['acl_create_type'];
+      }
+    }
+
+    /* Get selected departments */
+    if($this->dep_migration_dialog){
+      foreach($this->deps_to_migrate as $id => $data){
+        if(isset($_POST['migrate_'.$id])){
+          $this->deps_to_migrate[$id]['checked'] = TRUE;
+        }else{
+          $this->deps_to_migrate[$id]['checked'] = FALSE;
+        }
+      }
+    }
+
+    /* Get selected users */
+    if($this->users_migration_dialog){
+      foreach($this->users_to_migrate as $id => $data){
+        if(isset($_POST['migrate_'.$id])){
+          $this->users_to_migrate[$id]['checked'] = TRUE;
+        }else{
+          $this->users_to_migrate[$id]['checked'] = FALSE;
+        }
+      }
+    }
+  }
+
+
+  /* Check if the root object exists.
+   * If the parameter just_check is true, then just check if the 
+   *  root object is missing and update the info messages.
+   * If the Parameter is false, try to create a new root object.
+   */
+  function checkBase($just_check = TRUE)
+  {
+    /* Get collected setup informations */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    /* Check if root object exists */
+    $ldap->cd($cv['base']);
+    $res = $ldap->search("(objectClass=*)");
+    $err = ldap_errno($ldap->cid); 
+
+    if( !$res || 
+        $err == 0x20 ||  # LDAP_NO_SUCH_OBJECT
+        $err == 0x40) {  # LDAP_NAMING_VIOLATION
+
+      /* Root object doesn't exists 
+       */
+      if($just_check){
+        $this->checks['root']['STATUS']    = FALSE;
+        $this->checks['root']['STATUS_MSG']= _("Failed");
+        $this->checks['root']['ERROR_MSG'].=  "<input type='submit' name='retry_root_create' value='"._("Try to create root object")."'>";
+        return(FALSE);
+      }else{
+
+      echo "REMOVE this : Autocreation of the root object will be done by create_missing_tree later. !!!!!!!";
+
+         /* Try to find out which values are necessary */
+        $tmp = $ldap->get_objectclasses();
+        $oc = $tmp['organization'];
+      
+        $must_attrs = $oc['MUST'];
+        if(!is_array($must_attrs)){
+          $must_attrs = array($must_attrs);
+        }
+      
+        /* Root object does not exists try to create it */
+        $ldapadd["objectclass"][0]="top";
+        $ldapadd["objectclass"][1]="organization";
+
+        /* Try to fill all collected must attributes */
+        $base_parts = preg_split("/,/",$cv['base']);
+        foreach($must_attrs as $attr){
+          foreach($base_parts as $part){
+            if(preg_match("/^".$attr."=/",$part) && !isset($ldapadd[$attr])){
+              $ldapadd[$attr]= preg_replace("/^[^=]*+=/","",$part);
+            }
+          }
+        }
+
+        /* Add root object */ 
+        $ldap->cd($cv['base']);
+        $res = $ldap->add($ldapadd);
+
+        /* Add root object */ 
+        $ldap->cd($cv['base']);
+ #       $res = $ldap->create_missing_trees($cv['base']);
+
+        /* If adding failed, tell the user */
+        if(!$res){
+          $this->checks['root']['STATUS']    = FALSE;
+          $this->checks['root']['STATUS_MSG']= _("Failed");
+          $this->checks['root']['ERROR_MSG'] = _("Root object couldn't be created, you should try it on your own.");
+          $this->checks['root']['ERROR_MSG'].= "<input type='submit' name='retry_root_create' value='"._("Try to create root object")."'>";
+          return($res);;
+        }
+      }
+    }
+
+    /* Create & remove of dummy object was successful */
+    $this->checks['root']['STATUS']    = TRUE;
+    $this->checks['root']['STATUS_MSG']= _("Ok");
+  }
+
+
+  /* Return ldif information for a 
+   * given attribute array 
+   */
+  function array_to_ldif($atts)
+  {
+    $ret = "";
+    unset($atts['count']);
+    unset($atts['dn']);
+    foreach($atts as $name => $value){
+      if(is_numeric($name)) {
+        continue;
+      }
+      if(is_array($value)){
+        unset($value['count']);
+        foreach($value as $a_val){
+          $ret .= $name.": ". $a_val."\n";
+        }
+      }else{
+        $ret .= $name.": ". $value."\n";
+      }
+    }
+    return(preg_replace("/\n$/","",$ret));
+  }
+
+
+  function get_user_list()
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+    
+    $ldap->cd($cv['base']);
+    $ldap->search("(objectClass=gosaAccount)",array("dn"));
+  
+    $tmp = array();
+    while($attrs = $ldap->fetch()){
+      $tmp[base64_encode($attrs['dn'])] = @LDAP::fix($attrs['dn']);
+    }
+    return($tmp);
+  }
+
+
+  function get_all_people_ous()
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+    $ldap->cd($cv['base']);
+    $ldap->search("(".$cv['peopleou'].")",array("dn"));
+  
+    if($ldap->count() == 0 ){
+      $add_dn = $cv['peopleou'].",".$cv['base'];
+      $naming_attr = preg_replace("/=.*$/","",$add_dn);
+      $naming_value = preg_replace("/^[^=]*+=([^,]*).*$/","\\1",$add_dn);
+      $add = array();
+      $add['objectClass'] = array("organizationalUnit");
+      $add[$naming_attr] = $naming_value;
+
+      $ldap->cd($cv['base']);
+      $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$add_dn));
+      $ldap->cd($add_dn);
+      $ldap->add($add);
+    }
+
+    $ldap->search("(".$cv['peopleou'].")",array("dn"));
+    $tmp = array();
+    while($attrs= $ldap->fetch()){
+      if(!preg_match("/ou=snapshots,/",$attrs['dn'])){
+        $tmp[base64_encode($attrs['dn'])] = $ldap->fix($attrs['dn']);
+      }
+    }
+    return($tmp); 
+  }
+
+
+  function get_group_list()
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+    
+    $ldap->cd($cv['base']);
+    $ldap->search("(objectClass=posixGroup)",array("dn"));
+  
+    $tmp = array();
+    while($attrs = $ldap->fetch()){
+      $tmp[base64_encode($attrs['dn'])] = @LDAP::fix($attrs['dn']);
+    }
+    return($tmp);
+  }
+
+
+  function move($source,$destination)
+  {
+    /* Get collected configuration settings */
+    $cv = $this->parent->captured_values;
+
+    /* Establish ldap connection */
+    $ldap = new LDAP($cv['admin'],
+        $cv['password'],
+        $cv['connection'],
+        FALSE,
+        $cv['tls']);
+
+     /* Update object references in gosaGroupOfNames */
+    $ogs_to_fix = array();
+    $ldap->cd($cv['base']);
+    $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::fix($source).'))', array('cn','member'));
+    while ($attrs= $ldap->fetch()){
+      $dn = $attrs['dn'];
+      $attrs = $this->cleanup_array($attrs);
+      $member_new = array($destination);
+      foreach($attrs['member'] as $member){
+        if($member != $source){
+          $member_new[] = $member;
+        }
+      }
+      $attrs['member'] = $member_new;
+      $ogs_to_fix[$dn] = $attrs;
+    }
+
+    /* Copy source to destination dn */
+    $ldap->cat($source);
+    $new_data = $this->cleanup_array($ldap->fetch());
+    $ldap->cd($destination);
+    $res = $ldap->add($new_data);
+
+    /* Display warning if copy failed */
+    if(!$res){
+      print_red(_("Failed to copy '%s' to '%s'. Ldap says '%s'."),$source,$destination,$ldap->get_error());
+    }else{
+      $res = $ldap->rmDir($source);
+      show_ldap_error($ldap->get_error(),_("Something went wrong while copying dns."));
+
+      /* Object is copied, so update its references */
+      foreach($ogs_to_fix as $dn => $data){
+        $ldap->cd($dn);
+        $ldap->modify($data);
+      }
+    }
+  }
+
+  
+  /* Cleanup ldap result to be able to write it be to ldap */
+  function cleanup_array($attrs)
+  {
+    foreach($attrs as $key => $value) {
+      if(is_numeric($key) || in_array($key,array("count","dn"))){
+        unset($attrs[$key]);
+      }
+      if(is_array($value) && isset($value['count'])){
+        unset($attrs[$key]['count']);
+      }
+    }
+    return($attrs);
   }
 }