<?php
/*
 * This code is part of GOsa (http://www.gosa-project.org)
 * Copyright (C) 2003-2008 GONICUS GmbH
 *
 * ID: $$Id: class_systemManagement.inc 17394 2010-03-30 12:50:53Z hickert $$
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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
 */


#
# NewDevices 
# -> Edit
#     |- SelectDeviceType()        (Allows to select target SystemType and OGroup)
# -> Save
#     |-> systemTypeChosen()       (Queue entry to be activated) 
#     |-> handleActivationQueue()  (Now acticvate queued objects)
#       |-> Ogroup selected   
#       | |-> Try to adapt values from ogroup and save directly.
#       |
#       |-> NO Ogroup selected
#       |  |-> Open dialogs of the target system type and allow modifcations.
#       |
#       |->activate_new_device()   (Finally activate the device - FAIsate=..)
#
#
# NewArpDevices (NewUnknwonDevices )
# -> Edit
#     |-> editEntry - ArpNewDeviceTabs
# -> Save       
#     |-> NO gotoIntegeration 
#     | |-> Save DHCP and DNS entries, then remove the source entry from ldap.
#     |
#     |-> gotoIntegration selected (Handle object like a NewDevice now)
#     |-> systemTypeChosen()       (Queue entry to be activated)
#     |-> handleActivationQueue()  (Now acticvate queued objects)
#       |-> Ogroup selected
#       | |-> Try to adapt values from ogroup and save directly.
#       |
#       |-> NO Ogroup selected
#       |  |-> Open dialogs of the target system type and allow modifcations.
#       |
#       |->activate_new_device()   (Finally activate the device - FAIsate=..)
#
class systemManagement extends management
{
  var $plHeadline     = "Systems";
  var $plDescription  = "Systems";
  var $plIcon  = "plugins/systems/images/plugin.png";

  // Tab definition 
  protected $tabClass = "";
  protected $tabType = "";
  protected $aclCategory = "";
  protected $aclPlugin   = "";
  protected $objectName   = "system";
  protected $objectInfo = array();
  protected $opsi = NULL;
  protected $activationQueue  = array();

  function __construct($config,$ui)
  {
    $this->config = $config;
    $this->ui = $ui;

    // Set storage points 
    $tD = $this->getObjectDefinitions(); 
    $sP = array();
    foreach($tD as $entry){
      if(!empty($entry['ou']))
        $sP[] = $entry['ou'];
    }
    $this->storagePoints = array_unique($sP);

    // Build filter
    if (session::global_is_set(get_class($this)."_filter")){
     $filter= session::global_get(get_class($this)."_filter");
    } else {
      $filter = new filter(get_template_path("system-filter.xml", true));
      $filter->setObjectStorage($this->storagePoints);
    }
    $this->setFilter($filter);

    // Build headpage
    $headpage = new listing(get_template_path("system-list.xml", true));
    $headpage->registerElementFilter("systemRelease", "systemManagement::systemRelease");
    $headpage->setFilter($filter);
    $filter->setConverter('INCOMING', 'systemManagement::incomingFilterConverter');

    // Register Daemon Events
    if(class_available("DaemonEvent") && class_available("gosaSupportDaemon")){
      $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
      foreach($events['TRIGGERED'] as $name => $data){
        $this->registerAction("T_".$name,"handleEvent");
        $this->registerAction("S_".$name,"handleEvent");
      }
      $this->registerAction("activateMultiple","activateMultiple");
    }
    $this->registerAction("saveEvent","saveEventDialog");
    $this->registerAction("createISO","createISO");
    $this->registerAction("initiateISOcreation","initiateISOcreation");
    $this->registerAction("performIsoCreation","performIsoCreation");
    $this->registerAction("systemTypeChosen","systemTypeChosen");
    $this->registerAction("handleActivationQueue","handleActivationQueue");

    $this->registerAction("new_goServer",         "newEntry");
    $this->registerAction("new_gotoWorkstation",  "newEntry");
    $this->registerAction("new_gotoTerminal",     "newEntry");
    $this->registerAction("new_gotoPrinter",      "newEntry");
    $this->registerAction("new_goFonHardware",    "newEntry");
    $this->registerAction("new_ieee802Device",    "newEntry");
    $this->registerAction("new_FAKE_OC_OpsiHost", "newEntry");

    $this->registerAction("setPassword", "setPassword");
    $this->registerAction("passwordChangeConfirmed", "passwordChangeConfirmed");

    // Add copy&paste and snapshot handler.
    if ($this->config->boolValueIsTrue("main", "copyPaste")){
      $this->cpHandler = new CopyPasteHandler($this->config);
    }
    if($this->config->get_cfg_value("enableSnapshots") == "true"){
      $this->snapHandler = new SnapshotHandler($this->config);
    }

    // Check if we are able to communicate with the GOsa supprot daemon
    if(class_available("gosaSupportDaemon")){
      $o = new gosaSupportDaemon();
      $this->si_active = $o->connect() && class_available("DaemonEvent");
    }

    // Check if we are able to communicate with the GOsa supprot daemon
    if(class_available("opsi")){
      $this->opsi = new opsi($this->config);
    }
    parent::__construct($config, $ui, "systems", $headpage);
  }


  /*! \brief  Act on password change requests.
   */
  function setPassword($action,$target)
  {
    if(count($target) == 1){
      $tDefs= $this->getObjectDefinitions();
      $headpage = $this->getHeadpage();
      $dn = array_pop($target);
      $type = $headpage->getType($dn);
      $entry = $headpage->getEntry($dn);
      $ui       = get_userinfo();
      $smarty = get_smarty();
      if(in_array("FAKE_OC_PWD_changeAble", $entry['objectClass'])){
        $acl = $tDefs[$type]['aclCategory'].'/'.$tDefs[$type]['aclClass'];
        $tabacl   = $ui->get_permissions($dn,$acl,"userPassword");
        if(preg_match("/w/",$tabacl)){
          $this->dn= $dn;
          set_object_info($this->dn);
          return ($smarty->fetch(get_template_path('password.tpl', TRUE)));
        }else{
          msg_dialog::display(_("Permission error"), _("You have no permission to change this password!"), ERROR_DIALOG);
        }
      }
    }
  }


  /*! \brief  This method is used to queue and process copy&paste actions.
   *          Allows to copy, cut and paste mutliple entries at once.
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function copyPasteHandler($action="",$target=array(),$all=array(),
      $altTabClass ="", $altTabType = "", $altAclCategory="",$altAclPlugin="")
  {
    // Return without any actions while copy&paste handler is disabled.
    if(!is_object($this->cpHandler))  return("");

    // Save user input
    $this->cpHandler->save_object();

    // Add entries to queue
    if($action == "copy" || $action == "cut"){

      $tDefs= $this->getObjectDefinitions();
      $headpage = $this->getHeadpage();
      $ui       = get_userinfo();
      $this->cpHandler->cleanup_queue();
      foreach($target as $dn){

        $type = $headpage->getType($dn);
        $entry = $headpage->getEntry($dn);
  
        $aclCategory = $tDefs[$type]['aclCategory'];
        $aclPlugin = $tDefs[$type]['aclClass'];
        $tabClass = $tDefs[$type]['tabClass'];
        $tabType = $tDefs[$type]['tabDesc'];

        if($action == "copy" && $this->ui->is_copyable($dn,$aclCategory,$aclPlugin)){
          $this->cpHandler->add_to_queue($dn,"copy",$tabClass,$tabType,$aclCategory,$this);
          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry copied!");
        }
        if($action == "cut" && $this->ui->is_cutable($dn,$aclCategory,$aclPlugin)){
          $this->cpHandler->add_to_queue($dn,"cut",$tabClass,$tabType,$aclCategory,$this);
          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Entry cutted!");
        }
      }
    }

    // Initiate pasting
    if($action == "paste"){
      $this->cpPastingStarted = TRUE;
    }

    // Display any c&p dialogs, eg. object modifications required before pasting.
    if($this->cpPastingStarted && $this->cpHandler->entries_queued()){
      $headpage = $this->getHeadpage();
      $this->cpHandler->SetVar("base",$headpage->getBase());
      $data = $this->cpHandler->execute();
      if(!empty($data)){
        return($data);
      }
    }

    // Automatically disable pasting process since there is no entry left to paste.
    if(!$this->cpHandler->entries_queued()){
      $this->cpPastingStarted = FALSE;
    }
    return("");
  }


  /*! \brief  Password change confirmed, now try to change the systems pwd.
   */
  function passwordChangeConfirmed()
  {
    $tDefs= $this->getObjectDefinitions();
    $headpage = $this->getHeadpage();
    $type = $headpage->getType($this->dn);
    $entry = $headpage->getEntry($this->dn);
    $ui       = get_userinfo();
    $smarty = get_smarty();

    if(!in_array('FAKE_OC_PWD_changeAble', $entry['objectClass'])){
      trigger_error("Tried to change pwd, for invalid object!");
    }elseif ($_POST['new_password'] != $_POST['repeated_password']){
      msg_dialog::display(_("Error"), 
          _("The passwords you've entered as 'New password' and 'Repeated password' do not   match!"), ERROR_DIALOG);
      return($smarty->fetch(get_template_path('password.tpl', TRUE)));
    }else{
      $acl = $tDefs[$type]['aclCategory'].'/'.$tDefs[$type]['aclClass'];
      $tabacl   = $ui->get_permissions($this->dn,$acl,"userPassword");

      // Check acls
      if(!preg_match("/w/",$tabacl)){
        msg_dialog::display(_("Permission error"), _("You have no permission to change this password!"), ERROR_DIALOG);
      }else{
        $ldap = $this->config->get_ldap_link();
        $ldap->cd($this->dn);
        $ldap->cat($this->dn);
        $old_attrs = $ldap->fetch();

        $attrs= array();
        if ($_POST['new_password'] == ""){

          /* Remove password attribute
           */
          if(in_array("simpleSecurityObject",$old_attrs['objectClass'])){
            $attrs['objectClass'] = array();
            for($i = 0 ; $i < $old_attrs['objectClass']['count'] ; $i ++){
              if(!preg_match("/simpleSecurityObject/i",$old_attrs['objectClass'][$i])){
                $attrs['objectClass'][] = $old_attrs['objectClass'][$i];
              }
            }
          }
          $attrs['userPassword']= array();
        } else {

          /* Add/modify password attribute
           */
          if(!in_array("simpleSecurityObject",$old_attrs['objectClass'])){
            $attrs['objectClass'] = array();
            for($i = 0 ; $i < $old_attrs['objectClass']['count'] ; $i ++){
              $attrs['objectClass'][] = $old_attrs['objectClass'][$i];
            }
            $attrs['objectClass'][] = "simpleSecurityObject";
          }

          if(class_available("passwordMethodCrypt")){
            $pwd_m = new passwordMethodCrypt($this->config);
            $pwd_m->set_hash("crypt/md5");
            $attrs['userPassword'] = $pwd_m->generate_hash($_POST['new_password']);
          }else{
            msg_dialog::display(_("Password method"),_("Password method crypt is missing. Cannot set system password."));
            $attrs = array();
          }
        }
        $ldap->modify($attrs);
        if (!$ldap->success()){
          msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, $type));
        }else{
          if(class_available($tDefs[$type]['plugClass'])){
            $plug = $tDefs[$type]['plugClass'];
            $p = new $plug($this->config,$this->dn);
            $p->handle_post_events("modify");
          }
        }
        new log("security","systems/".get_class($this),$this->dn,array_keys($attrs),$ldap->get_error());
      }
      set_object_info();
    }
  }


  /*! \brief  The method gets called when somebody clicked the CD icon 
   *           in the system listing. 
   *          A confirmation will be shown to acknowledge the creation.
   */
  function createISO($action,$target)
  {
    if(count($target) == 1){
      $smarty = get_smarty();
      $this->dn= array_pop($target);
      set_object_info($this->dn);
      return ($smarty->fetch(get_template_path('goto/gencd.tpl', TRUE)));

    }
  }
 

  /*! \brief  Once the user has confirmed the ISO creation in 'createISO',
   *           this method gets called. 
   *          An iFrame is shown which then used 'performIsoCreation' as contents. 
   */
  function initiateISOcreation()
  {
    $smarty = get_smarty();
    $smarty->assign("src", "?plug=".$_GET['plug']."&amp;PerformIsoCreation");
    return ($smarty->fetch(get_template_path('goto/gencd_frame.tpl', TRUE)));  
  }


  /*! \brief  ISO creation confirmed and iFrame is visible, now create the ISO 
   *           and display the status to fill the iFrame.
   */
  function performIsoCreation()
  {
    $return_button   = "<form method='get' action='main.php' target='_parent'>
      <input type='submit' value='"._("Back")."'>
      <input type='hidden' name='plug' value='".$_GET['plug']."'/>
      </form>";

    $dsc   = array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));

    /* Get and check command */
    $command= $this->config->search("workgeneric", "SYSTEMISOHOOK",array('tabs'));
    if (check_command($command)){
      @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");

      /* Print out html introduction */
      echo '  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
        <html>
        <head>
        <title></title>
        <style type="text/css">@import url("themes/default/style.css");</style>
        <script language="javascript" src="include/focus.js" type="text/javascript"></script>
        </head>
        <body style="background: none; margin:4px;" id="body" >
        <pre>';

      /* Open process handle and check if it is a valid process */
      $process= proc_open($command." '".$this->dn."'", $dsc, $pipes);
      if (is_resource($process)) {
        fclose($pipes[0]);

        /* Print out returned lines && write JS to scroll down each line */
        while (!feof($pipes[1])){
          $cur_dat = fgets($pipes[1], 1024);
          echo $cur_dat;
          echo '<script language="javascript" type="text/javascript">scrollDown2();</script>' ;
          flush();
        }
      }

      /* Get error string && close streams */
      $buffer= stream_get_contents($pipes[2]);

      fclose($pipes[1]);
      fclose($pipes[2]);
      echo "</pre>";

      /* Check return code */
      $ret= proc_close($process);
      if ($ret != 0){
        echo "<h1 style='color:red'>"._("Creating the image failed. Please see the report below.")."</h1>";
        echo "<pre style='color:red'>$buffer</pre>";
      }
      echo $return_button."<br>";
    } else {
      $tmp= "<h1 style='color:red'>".sprintf(_("Command '%s', specified for ISO creation doesn't seem to exist."), $command)."</h1>";
      echo $tmp;
      echo $return_button."<br>";
    }

    /* Scroll down completly */
    echo '<script language="javascript" type="text/javascript">scrollDown2();</script>' ;
    echo '</body></html>';
    flush();
    exit;
  }


  /*! \brief    Handle GOsa-si events
   *            All schedules and triggered events are handled here.
   */
  function handleEvent($action="",$target=array(),$all=array())
  {
    // Detect whether this event is scheduled or triggered.
    $triggered = TRUE;
    if(preg_match("/^S_/",$action)){
      $triggered = FALSE;
    }

    // Detect triggere or scheduled actions 
    $headpage = $this->getHeadpage();
    $event = preg_replace("/^[TS]_/","",$action); 
    if(preg_match("/^[TS]_/", $action)){

      // Send special reinstall action for opsi hosts
      if($event == "DaemonEvent_reinstall" && $this->si_active && $this->opsi){
        foreach($target as $key => $dn){
          $type = $headpage->getType($dn);

          // Send Reinstall event for opsi hosts
          if($type == "FAKE_OC_OpsiHost"){
            $obj = $headpage->getEntry($dn);
            $this->opsi->job_opsi_install_client($obj['cn'][0],$obj['macAddress'][0]);
            unset($target[$key]);
          }
        }
      }
    } 

    // Now send remaining FAI/GOsa-si events here.
    if(count($target) && $this->si_active){
      $mac= array();

      // Collect target mac addresses
      $ldap = $this->config->get_ldap_link();
      $tD = $this->getObjectDefinitions();
      $events = DaemonEvent::get_event_types(SYSTEM_EVENT);
      $o_queue = new gosaSupportDaemon();
      foreach($target as $dn){
        $type = $headpage->getType($dn);
        if($tD[$type]['sendEvents']){
          $obj = $headpage->getEntry($dn);
          if(isset($obj['macAddress'][0])){
            $mac[] = $obj['macAddress'][0];
          }
        }
      }

      /* Skip installation or update trigerred events,
       *  if this entry is currently processing.
       */
      if($triggered && in_array($event,array("DaemonEvent_reinstall","DaemonEvent_update"))){
        foreach($mac as $key => $mac_address){
          foreach($o_queue->get_entries_by_mac(array($mac_address)) as $entry){
            $entry['STATUS'] = strtoupper($entry['STATUS']);
            if($entry['STATUS'] == "PROCESSING" &&
                isset($events['QUEUED'][$entry['HEADERTAG']]) &&
                in_array($events['QUEUED'][$entry['HEADERTAG']],array("DaemonEvent_reinstall","DaemonEvent_update"))){
              unset($mac[$key]);

              new log("security","systems/".get_class($this),"",array(),"Skip adding 'DaemonEvent::".$type."' for mac '".$mac_address."', there is already a job in progress.");
              break;
            }
          }
        }
      }

      // Prepare event to be added
      if(count($mac) && isset($events['BY_CLASS'][$event]) && $this->si_active){
        $event = $events['BY_CLASS'][$event];
        $this->dialogObject = new $event['CLASS_NAME']($this->config);
        $this->dialogObject->add_targets($mac);

        if($triggered){
          $this->dialogObject->set_type(TRIGGERED_EVENT);
          $o_queue->append($this->dialogObject);
          if($o_queue->is_error()){
            msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
          }else{
            $this->closeDialogs();
          }
        }else{
          $this->dialogObject->set_type(SCHEDULED_EVENT);
        }
      }
    }
  }


  /*! \brief  Close all dialogs and reset the activationQueue.
   */ 
  function cancelEdit()
  {
    management::cancelEdit();
    $this->activationQueue = array();
  }
  
 
  /*! \brief  Save event dialogs. 
   *          And append the new GOsa-si event.
   */ 
  function saveEventDialog()
  {
    $o_queue = new gosaSupportDaemon();
    $o_queue->append($this->dialogObject);
    if($o_queue->is_error()){
      msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
    }else{
      $this->closeDialogs();
    }
  }
 

  /*! \brief    Update filter part for INCOMING.
   *            Allows us to search for "systemIncomingRDN".
   */
  static function incomingFilterConverter($filter)
  {
    $rdn = preg_replace("/^[^=]*=/", "", get_ou('systemIncomingRDN'));
    $rdn = preg_replace("/,.*$/","",$rdn);
    return(preg_replace("/%systemIncomingRDN/", $rdn,$filter));
  }

 
  /*! \brief    Queue selected objects to be removed. 
   *            Checks ACLs, Locks and ask for confirmation.
   */
  protected function removeEntryRequested($action="",$target=array(),$all=array())
  {
    $disallowed = array();
    $this->dns = array();

    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel requested!");

    // Check permissons for each target
    $tInfo = $this->getObjectDefinitions();
    $headpage = $this->getHeadpage();
    foreach($target as $dn){
      $type = $headpage->getType($dn);
      if(!isset($tInfo[$type])){
        trigger_error("Unknown object type received '".$type."' please update systemManagement::getObjectDefinitions()!");
      }else{
        $info = $tInfo[$type];
        $acl = $this->ui->get_permissions($dn, $info['aclCategory']."/".$info['aclClass']);
        if(preg_match("/d/",$acl)){
          $this->dns[] = $dn;
        }else{
          $disallowed[] = $dn;
        }
      }
    }
    if(count($disallowed)){
      msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
    }

    // We've at least one entry to delete.
    if(count($this->dns)){

      // check locks
      if ($user= get_multiple_locks($this->dns)){
        return(gen_locked_message($user,$this->dns));
      }

      // Add locks
      $dns_names = array();
      foreach($this->dns as $dn){
        $dns_names[] =LDAP::fix($dn);
      }
      add_lock ($this->dns, $this->ui->dn);

      // Display confirmation dialog.
      $smarty = get_smarty();
      $smarty->assign("info", msgPool::deleteInfo($dns_names,_($this->objectName)));
      $smarty->assign("multiple", true);
      return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
    }
  }


  /*! \brief  Object removal was confirmed, now remove the requested entries.
   *
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function removeEntryConfirmed($action="",$target=array(),$all=array(),
      $altTabClass="",$altTabType="",$altAclCategory="")
  {
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Entry removel confirmed!");

    // Check permissons for each target
    $tInfo = $this->getObjectDefinitions();
    $headpage = $this->getHeadpage();
    $disallowed = array();
    foreach($this->dns as $key => $dn){
      $type = $headpage->getType($dn);
      if(!isset($tInfo[$type])){
        trigger_error("Unknown object type received '".$type."' please update systemManagement::getObjectDefinitions()!");
      }else{

        $info = $tInfo[$type];
        $acl = $this->ui->get_permissions($dn, $info['aclCategory']."/".$info['aclClass']);
        if(preg_match("/d/",$acl)){

          // Delete the object
          $this->dn = $dn;
          if($info['tabClass'] == "phonetabs"){
             $this->tabObject= new $tabtype($this->config, $this->config->data['TABS'][$tabobj], $dn,$type);
             $this->tabObject->set_acl_base($dn);
             $this->tabObject->by_object['phoneGeneric']->remove_from_parent ();
          }else{
            $this->tabObject= new $info['tabClass']($this->config,$this->config->data['TABS'][$info['tabDesc']], 
                $this->dn, $info['aclCategory'], true, true);
            $this->tabObject->set_acl_base($this->dn);
            $this->tabObject->parent = &$this;
            $this->tabObject->delete ();
          }

          // Remove the lock for the current object.
          del_lock($this->dn);

        }else{
          $disallowed[] = $dn;
          new log("security","system/".get_class($this),$dn,array(),"Tried to trick deletion.");
        }
      }
    }
    if(count($disallowed)){
      msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
    }

    // Cleanup
    $this->remove_lock();
    $this->closeDialogs();
  }


  /*! \brief  Edit the selected system type.
   *          NewDevice and ArpNewDevice are handled here separately 
   */
  function editEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
  {
    if(count($target) == 1){
      $tInfo = $this->getObjectDefinitions();
      $headpage = $this->getHeadpage();
      $dn = $target[0];
      $type =$headpage->getType($dn);
      $tData = $tInfo[$type];

      if($type == "FAKE_OC_ArpNewDevice"){
        if(!class_available("ArpNewDeviceTabs")){
          msg_dialog::display(_("Error"), msgPool::class_not_found("ArpNewDevice"), ERROR_DIALOG);
        }else{
          return(management::editEntry($action,$target,$all,"ArpNewDeviceTabs","ARPNEWDEVICETABS","incoming"));
        }
      }elseif($type == "FAKE_OC_NewDevice"){
        if(!class_available("SelectDeviceType")){
          msg_dialog::display(_("Error"), msgPool::class_not_found("SelectDeviceType"), ERROR_DIALOG);
        }else{
          $this->activationQueue[$dn] = array();
          $this->dialogObject = new SelectDeviceType($this->config,$dn);
          $this->skipFooter = TRUE;
          $this->displayApplyBtn = FALSE;
          // see condition  -$s_action == "::systemTypeChosen"-  for further handling
        }
      }else{
         return(management::editEntry($action,$target,$all,$tData['tabClass'],$tData['tabDesc'],$tData['aclCategory']));
      }
    }
  }


  /*! \brief  Edit the selected system type.
   *
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function newEntry($action="",$target=array(),$all=array(), $altTabClass ="", $altTabType = "", $altAclCategory="")
  {
    $tInfo = $this->getObjectDefinitions();
    $info = preg_replace("/^new_/","",$action);
    if(!isset($tInfo[$info])){
      trigger_error("Unknown action type '".$action."' cant create a new system!");
    }else{
      return(management::newEntry($action,$target,$all, 
          $tInfo[$info]['tabClass'],
          $tInfo[$info]['tabDesc'],
          $tInfo[$info]['aclCategory']));
    }
  }


  /*! \brief  Activates all selcted 'NewDevices' at once.
   *          Enqueues the selected Devices in the activation queue.
   */
  function activateMultiple($action,$target)
  {
    $headpage = $this->getHeadpage();
    foreach($target as $dn) {
      if($headpage->getType($dn) == "FAKE_OC_NewDevice"){
        $this->activationQueue[$dn] = array();
      }
    }
    if(count($this->activationQueue)){
      $this->dialogObject = new SelectDeviceType($this->config, array_keys($this->activationQueue));
      $this->skipFooter = TRUE;
    }
  }


  /*! \brief  The system selection dialog was closed. 
   *          We will now queue the given entry to be activated.
   */ 
  function systemTypeChosen()
  {
    // Detect the systems target type 
    $tInfo = $this->getObjectDefinitions();
    $selected_group = "none";
    if(isset($_POST['ObjectGroup'])){
      $selected_group = $_POST['ObjectGroup'];
    }
    $selected_system = $_POST['SystemType'];
    $tmp = array();
    foreach($this->activationQueue as $dn => $data){
      $tmp[$dn]['OG'] = $selected_group;
      $tmp[$dn]['SS'] = $selected_system;
    }
    $this->closeDialogs();
    $this->activationQueue = $tmp;
    return($this->handleActivationQueue());
  }


  /*! \brief  Activate queued goto systems.
   */
  function handleActivationQueue()
  {
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
        'Entries left: '.count($this->activationQueue), "<b>Handling system activation queue!</b>");

    if(!count($this->activationQueue)) return("");

    $ldap     = $this->config->get_ldap_link();
    $pInfo    = $this->getObjectDefinitions(); 
    $ui       = get_userinfo();
    $headpage = $this->getHeadpage();
    $ldap->cd($this->config->current['BASE']);

    // Walk through systems to activate
    while(count($this->activationQueue)){
 
      // Get next entry 
      reset($this->activationQueue);
      $dn = key($this->activationQueue);
      $data= $this->activationQueue[$dn];

      // Validate the given system type.
      if(!isset($data['SS'])) continue;
      $sysType = $data['SS'];
      if(!isset($pInfo[$sysType])){
        trigger_error('Unknown type \''.$sysType.'\'!');
        continue;
      }
      $type = $pInfo[$sysType];

      @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
          $dn, "<b>Try to activate:</b>");

      // Get target type definition 
      $plugClass    = $type["plugClass"];
      $tabClass     = $type["tabClass"];
      $aclCategory  = $type["aclCategory"];
      $tabDesc      = $type["tabDesc"];

      if(!class_available($tabClass)){
        msg_dialog::display(_("Error"), msgPool::class_not_found($tabclass), ERROR_DIALOG);
        unset($this->activationQueue[$dn]);
        continue;
      }else{

        @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
            $sysType, "<b>System type:</b>");

        // Load permissions for selected 'dn' and check if we're allowed to create this 'dn' 
        $this->dn = $dn;
        $acls   = $ui->get_permissions($this->dn,$aclCategory."/".$plugClass);

        // Check permissions
        if(!preg_match("/c/",$acls)){
          unset($this->activationQueue[$dn]);
          msg_dialog::display(_("Error"), msgPool::permCreate(), ERROR_DIALOG);

          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
              $acls, "<b>Insufficient permissions!</b>");
          continue;
        }else{

          // Open object an preset some values like the objects base 
          del_lock($dn);
          management::editEntry('editEntry',array($dn),array(),$tabClass,$tabDesc, $aclCategory);
          $this->displayApplyBtn = FALSE;
          $this->tabObject->set_acl_base($headpage->getBase());

          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
              $data['OG'], "<b>Selected ogroup:</b>");

          if($data['OG'] != "none"){
            $this->tabObject->base = preg_replace("/^[^,]+,".preg_quote(get_ou('ogroupRDN'), '/')."/i", "", $data['OG']);
            $this->tabObject->by_object[$plugClass]->baseSelector->setBase($this->tabObject->base);
          } else {
            $this->tabObject->by_object[$plugClass]->baseSelector->setBase($headpage->getBase());
            $this->tabObject->base = $headpage->getBase();
          }

          // Assign some default values for opsi hosts
          if($this->tabObject instanceOf opsi_tabs){
            $ldap = $this->config->get_ldap_link();
            $ldap->cat($dn);
            $source_attrs = $ldap->fetch();
            foreach(array("macAddress" => "mac" ,"cn" => "hostId","description" => "description") as $src => $attr){
              if(isset($source_attrs[$src][0])){
                $this->tabObject->by_object['opsiGeneric']->$attr = $source_attrs[$src][0];
              }
            }
            @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                "", "<b>OPSI attributes adapted</b>");
          }

          // Queue entry to be activated, when it is saved.
          if($data['OG'] != "none"){

            // Set gotoMode to active if there was an ogroup selected.
            $found = false;
            foreach(array("workgeneric"=>"active","servgeneric"=>"active","termgeneric"=>"active") as $tab => $value){
              if(isset($this->tabObject->by_object[$tab]->gotoMode)) {
                $found = true;
                $this->tabObject->by_object[$tab]->gotoMode = $value;
                @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                    $tab."->gotoMode = {$value}", "<b>Setting gotoMode to: </b>");
              }
            }
            if(!$found){
              msg_dialog::display(_("Internal error"), _("Cannot set mode to 'active'!"), ERROR_DIALOG);
            }

            // Update object group membership
            $og = new ogroup($this->config,$data['OG']);
            if($og){
              $og->AddDelMembership($this->tabObject->dn);
              $og->save();
              @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                  $og->dn, "<b>Adding system to ogroup</b>");
            }

            // Set default system specific attributes
            foreach (array("workgeneric", "termgeneric") as $cls){
              if (isset($this->tabObject->by_object[$cls])){
                $this->tabObject->by_object[$cls]->set_everything_to_inherited();
                @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                    $og->dn, "<b>Calling {$cls}->set_everything_to_inherited()</b>");
              }
            }

            // Enable activation
            foreach (array("servgeneric", "workgeneric", "termgeneric") as $cls){
              if (isset($this->tabObject->by_object[$cls])){
                $this->tabObject->by_object[$cls]->auto_activate= TRUE;
                @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                    $cls, "<b>Setting auto_activate=TRUE for</b>");
              }
            }

            // Enable sending of LDAP events
            if (isset($this->tabObject->by_object["workstartup"])){
              $this->tabObject->by_object["workstartup"]->gotoLdap_inherit= TRUE;
              @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                  "", "<b>Setting workstartup->gotoLdap_inherit=TRUE</b>");
            }
          }

          // Try to inherit everythin from the selected object group and then save
          //  the entry, normally this should work without any problems. 
          // But if there is any, then display the dialogs.
          if($data['OG'] != "none"){
            $str = $this->saveChanges();

            // There was a problem, skip activation here and allow to fix the problems..
            if(is_object($this->tabObject)){
              @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                  "", "<b>Automatic saving failed, let the user fix the issues now.</b>");
              return;
            }
            @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                "", "<b>System activated!</b>");
          }else{
            @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
                "", "<b>Open dialogs now</b>");
            return;
          }
        }
      }
    }
  }


  /*! \brief  Save object modifications here and any dialogs too.
   *          After a successfull update of the object data, close
   *           the dialogs.
   */
  protected function saveChanges()
  {
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
        get_class($this->tabObject).": ".$this->tabObject->dn, "<b>Save</b>");
 
    // Handle 'New Unknown Devices' here.
    if($this->tabObject instanceOf ArpNewDeviceTabs){
      $this->tabObject->save_object();

      if($this->tabObject->by_object['ArpNewDevice']->gotoIntegration){
        $message = $this->tabObject->check();
        if(count($message)){
          msg_dialog::displayChecks($message);
        }else{
          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
              get_class($this->tabObject).": ".$this->tabObject->dn, "<b>Queued for goto activation</b>");
          $this->tabObject->save();
          $this->activationQueue[$this->tabObject->dn]=array();
          $this->closeDialogs();
          $this->systemTypeChosen();
        }
        return;
      }
    }

    // Try to save changes here.
    $str = management::saveChanges();
    if($this->tabObject) return("");

    // Activate system if required..
    if(isset($this->activationQueue[$this->last_dn])){
      $dn = $this->last_tabObject->dn;
      $this->activate_new_device($dn);
      unset($this->activationQueue[$this->last_dn]);
    }

    /* Post handling for activated systems
       target opsi -> Remove source.
       target gosa -> Activate system.
     */
    if($this->last_tabObject instanceOf opsi_tabs){
      $ldap = $this->config->get_ldap_link();
      $ldap->cd($this->config->current['BASE']);
      $ldap->rmdir ($this->last_tabObject->dn);
      @DEBUG(DEBUG_LDAP,__LINE__, __FUNCTION__, __FILE__,
          "Source removed: ".$this->tabObject->dn,"<b>Opsi host activated</b>");

      $hostId =  $this->last_tabObject->by_object['opsiGeneric']->hostId;
      $mac    =  $this->last_tabObject->by_object['opsiGeneric']->mac;
      $this->opsi->job_opsi_activate_client($hostId,$mac);

    }elseif(isset($this->last_tabObject->was_activated) && $this->last_tabObject->was_activated){
      $this->activate_new_device($this->last_tabObject->dn);
    }

    // Avoid using values from an older input dialog
    $_POST = array();
    $this->handleActivationQueue();
  }


  /*! \brief  Save object modifications here and any dialogs too.
   *          Keep dialogs opened.
   */
  protected function applyChanges()
  {
    $str = management::applyChanges();
    if($str) return($str);

    /* Post handling for activated systems
       target opsi -> Remove source.
       target gosa -> Activate system.
     */
    if($this->tabObject instanceOf opsi_tabs){
      $ldap = $this->config->get_ldap_link();
      $ldap->cd($this->config->current['BASE']);
      $ldap->rmdir ($this->tabObject->dn);
      @DEBUG(DEBUG_LDAP,__LINE__, __FUNCTION__, __FILE__,
          "Source removed: ".$this->tabObject->dn,"<b>Opsi host activated</b>");

      $hostId =  $this->tabObject->by_object['opsiGeneric']->hostId;
      $mac    =  $this->tabObject->by_object['opsiGeneric']->mac;
      $this->opsi->job_opsi_activate_client($hostId,$mac);

    }elseif(isset($this->tabObject->was_activated) && $this->tabObject->was_activated){
      $this->activate_new_device($this->tabObject->dn);
    }
  }
  

  /*! \brief  Sets FAIstate to "install" for "New Devices".
    This function is some kind of "Post handler" for activated systems,
    it is called directly after the object (workstabs,servtabs) gets saved.
    @param  String  $dn   The dn of the newly activated object.
    @return Boolean TRUE if activated else FALSE
   */
  function activate_new_device($dn)
  {
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
        $dn, "<b>Activating system:</b>");
    $ldap = $this->config->get_ldap_link();
    $ldap->cd($this->config->current['BASE']);
    $ldap->cat($dn);
    if($ldap->count()){
      $attrs = $ldap->fetch();
      if(count(array_intersect(array('goServer','gotoWorkstation'), $attrs['objectClass']))){
        $ocs = $attrs['objectClass'];
        unset($ocs['count']);
        $new_attrs = array();
        if(!in_array("FAIobject",$ocs)){
          $ocs[] = "FAIobject";
          $new_attrs['objectClass'] = $ocs;
        }
        $new_attrs['FAIstate'] = "install";
        $ldap->cd($dn);
        $ldap->modify($new_attrs);
        if (!$ldap->success()){
          msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn,
                LDAP_MOD, "activate_new_device($dn)"));
          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
              $dn, "<b>Failed!</b>");
        }else{
          @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
              $dn, "<b>Success</b>");
          return(TRUE);
        }
      }else{
        @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
            $dn, "<b>FAIstate not set to install, this is only done for gotoWorkstation/goServer!</b>");
      }
    }
    return(FALSE);
  }


  /*! \brief  Opens the snapshot creation dialog for the given target.
   *
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function createSnapshotDialog($action="",$target=array(),$all=array())
  {
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$target,"Snaptshot creation initiated!");

    $pInfo    = $this->getObjectDefinitions();
    $headpage = $this->getHeadpage();
    foreach($target as $dn){

      $entry = $headpage->getEntry($dn);
      $type = $headpage->getType($dn);
      if(!isset($pInfo[$type])) {
        trigger_error('Unknown system type \''.$type.'\'!');
        return;
      }

      if(!empty($dn) && $this->ui->allow_snapshot_create($dn,$pInfo[$type]['aclCategory'])){
        $this->dialogObject = new SnapShotDialog($this->config,$dn,$this);
        $this->dialogObject->aclCategories = array($pInfo[$type]['aclCategory']);
        $this->dialogObject->parent = &$this;

      }else{
        msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$dn),
            ERROR_DIALOG);
      }
    }
  }


  /*! \brief  Displays the "Restore snapshot dialog" for a given target.
   *          If no target is specified, open the restore removed object
   *           dialog.
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function restoreSnapshotDialog($action="",$target=array(),$all=array())
  {
    // Set current restore base for snapshot handling.
    $headpage = $this->getHeadpage();
    $pInfo    = $this->getObjectDefinitions();
    if(is_object($this->snapHandler)){
      $bases = array();
      foreach($this->storagePoints as $sp){
        $bases[] = $sp.$headpage->getBase();
      }
    }

    // No bases specified? Try base
    if(!count($bases)) $bases[] = $this->headpage->getBase();

    // No target, open the restore removed object dialog.
    if(!count($target)){

      $cats = array();
      foreach($pInfo as $data){
        $cats[] = $data['aclCategory'];
      }
      $cats = array_unique($cats);

      $entry = $headpage->getBase();
      if(!empty($entry) && $this->ui->allow_snapshot_restore($entry,$cats)){
        @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$entry,"Snaptshot restoring initiated!");
        $this->dialogObject = new SnapShotDialog($this->config,$entry,$this);
        $this->dialogObject->set_snapshot_bases($bases);
        $this->dialogObject->display_all_removed_objects = true;
        $this->dialogObject->display_restore_dialog = true;
        $this->dialogObject->parent = &$this;
      }else{
        msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),
            ERROR_DIALOG);
      }
    }else{

      // Display the restore points for a given object.
      $dn = array_pop($target);
      $entry = $headpage->getEntry($dn);
      $type = $headpage->getType($dn);
      if(!isset($pInfo[$type])) {
        trigger_error('Unknown system type \''.$type.'\'!');
        return;
      }

      if(!empty($dn) && $this->ui->allow_snapshot_create($dn,$pInfo[$type]['aclCategory'])){
        @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Snaptshot restoring initiated!");
        $this->dialogObject = new SnapShotDialog($this->config,$dn,$this);
        $this->dialogObject->set_snapshot_bases($bases);
        $this->dialogObject->display_restore_dialog = true;
        $this->dialogObject->parent = &$this;
      }else{
        msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$dn),
            ERROR_DIALOG);
      }
    }
  }


  /*! \brief  Restores a snapshot object.
   *          The dn of the snapshot entry has to be given as ['target'] parameter.
   *
   *  @param  String  'action'  The name of the action which was the used as trigger.
   *  @param  Array   'target'  A list of object dns, which should be affected by this method.
   *  @param  Array   'all'     A combination of both 'action' and 'target'.
   */
  function restoreSnapshot($action="",$target=array(),$all=array())
  {
    $dn       = array_pop($target);
    $this->snapHandler->restore_snapshot($dn);
    @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$dn,"Snaptshot restored!");
    $this->closeDialogs();
  }


  /*! \brief  Detects actions/events send by the ui
   *           and the corresponding targets.
   */
  function detectPostActions()
  {
    $action= management::detectPostActions();
    if(isset($_POST['abort_event_dialog']))  $action['action'] = "cancel";
    if(isset($_POST['save_event_dialog']))  $action['action'] = "saveEvent";
    if(isset($_POST['cd_create']))  $action['action'] = "initiateISOcreation";
    if(isset($_GET['PerformIsoCreation']))  $action['action'] = "performIsoCreation";
    if(isset($_POST['SystemTypeAborted']))  $action['action'] = "cancel";
    if(isset($_POST['password_cancel']))  $action['action'] = "cancel";
    if(isset($_POST['password_finish']))  $action['action'] = "passwordChangeConfirmed";

    if(isset($_POST['new_goServer']))  $action['action'] = "new_goServer";
    if(isset($_POST['new_gotoWorkstation']))  $action['action'] = "new_gotoWorkstation";
    if(isset($_POST['new_gotoTerminal']))  $action['action'] = "new_gotoTerminal";
    if(isset($_POST['new_gotoPrinter']))  $action['action'] = "new_gotoPrinter";
    if(isset($_POST['new_goFonHardware']))  $action['action'] = "new_goFonHardware";
    if(isset($_POST['new_ieee802Device']))  $action['action'] = "new_ieee802Device";
    if(isset($_POST['new_FAKE_OC_OpsiHost']))  $action['action'] = "new_FAKE_OC_OpsiHost";

    if(!is_object($this->tabObject) && !is_object($this->dialogObject)){
      if(count($this->activationQueue)) $action['action'] = "handleActivationQueue";
    }

    if(isset($_POST['systemTypeChosen']))  $action['action'] = "systemTypeChosen";

    return($action);
  }


  /*! \brief   Overridden render method of class management.
   *            this allows us to add a release selection box.
   */
  function renderList()
  {
    $headpage = $this->getHeadpage();
    $headpage->update();

    $tD = $this->getObjectDefinitions();
    $smarty = get_smarty();
    foreach($tD as $name => $obj){
      $smarty->assign("USE_".$name, (empty($obj['TABNAME']) || class_available($obj['TABNAME'])));
    }

    $display = $headpage->render();
    return($this->getHeader().$display);
  }


  public function getObjectDefinitions()
  {
    $tabs = array(
        "FAKE_OC_OpsiHost" => array(
          "ou"          => "",
          "plugClass"   => "opsiGeneric",
          "tabClass"    => "opsi_tabs",
          "tabDesc"     => "OPSITABS",
          "aclClass"    => "opsiGeneric",
          "sendEvents"  => TRUE,
          "aclCategory" => "opsi"),

        "goServer" => array(
          "ou"          => get_ou('serverRDN'),
          "plugClass"   => "servgeneric",
          "tabClass"    => "servtabs",
          "tabDesc"     => "SERVTABS",
          "aclClass"    => "servgeneric",
          "sendEvents"  => TRUE,
          "aclCategory" => "server"),

        "gotoWorkstation" => array(
          "ou"          => get_ou('workstationRDN'),
          "plugClass"   => "workgeneric",
          "tabClass"    => "worktabs",
          "tabDesc"     => "WORKTABS",
          "aclClass"    => "workgeneric",
          "sendEvents"  => TRUE,
          "aclCategory" => "workstation"),

        "gotoTerminal" => array(
            "ou"          => get_ou('terminalRDN'),
            "plugClass"   => "termgeneric",
            "tabClass"    => "termtabs",
            "sendEvents"  => TRUE,
            "tabDesc"     => "TERMTABS",
            "aclClass"    => "termgeneric",
            "aclCategory" => "terminal"),

        "gotoPrinter" => array(
            "ou"          => get_ou('printerRDN'),
            "plugClass"   => "printgeneric",
            "tabClass"    => "printtabs",
            "tabDesc"     => "PRINTTABS",
            "aclClass"    => "printgeneric",
            "sendEvents"  => FALSE,
            "aclCategory" => "printer"),

        "FAKE_OC_NewDevice" => array(
            "ou"          => get_ou('systemIncomingRDN'),
            "plugClass"   => "termgeneric",
            "tabClass"    => "termtabs",
            "sendEvents"  => TRUE,
            "tabDesc"     => "TERMTABS",
            "aclClass"    => "termgeneric",
            "aclCategory" => "terminal"),

        "goFonHardware" => array(
            "ou"          => get_ou('phoneRDN'),
            "plugClass"   => "phoneGeneric",
            "tabClass"    => "phonetabs",
            "tabDesc"     => "PHONETABS",
            "sendEvents"  => FALSE,
            "aclClass"    => "phoneGeneric",
            "aclCategory" => "phone"),

        "sambaSamAccount" => array(
            "ou"          => get_winstations_ou(),
            "plugClass"   => "wingeneric",
            "sendEvents"  => TRUE,
            "tabClass"    => "wintabs",
            "tabDesc"     => "WINTABS",
            "aclClass"    => "wingeneric",
            "aclCategory" => "winworkstation"),

        "ieee802Device" => array(
            "ou"          => get_ou('componentRDN'),
            "plugClass"   => "componentGeneric",
            "sendEvents"  => FALSE,
            "tabClass"    => "componenttabs",
            "tabDesc"     => "COMPONENTTABS",
            "aclClass"    => "componentGeneric",
            "aclCategory" => "component"),
        );

    // Now map some special types
    $tabs['FAKE_OC_NewWorkstation'] = &$tabs['gotoWorkstation'];
    $tabs['FAKE_OC_NewTerminal'] = &$tabs['gotoTerminal'];
    $tabs['FAKE_OC_NewServer'] = &$tabs['gotoWorkstation'];
    $tabs['gotoWorkstation__IS_BUSY'] = &$tabs['gotoWorkstation'];
    $tabs['gotoWorkstation__IS_ERROR'] = &$tabs['gotoWorkstation'];
    $tabs['gotoWorkstation__IS_LOCKED'] = &$tabs['gotoWorkstation'];
    $tabs['gotoTerminal__IS_BUSY'] = &$tabs['gotoTerminal'];
    $tabs['gotoTerminal__IS_ERROR'] = &$tabs['gotoTerminal'];
    $tabs['gotoTerminal__IS_LOCKED'] = &$tabs['gotoTerminal'];
    $tabs['FAKE_OC_TerminalTemplate'] = &$tabs['gotoTerminal'];
    $tabs['FAKE_OC_WorkstationTemplate'] = &$tabs['gotoTerminal'];
    $tabs['goServer__IS_BUSY'] = &$tabs['goServer'];
    $tabs['goServer__IS_ERROR'] = &$tabs['goServer'];
    $tabs['goServer__IS_LOCKED'] = &$tabs['goServer'];

    $tabs['FAKE_OC_ArpNewDevice'] = &$tabs['FAKE_OC_NewDevice'];

    return($tabs);
  }


  static function systemRelease($a,$b,$c,$objectclasses= null,$class= null)
  {
    global $config;

    // No objectclasses set - go ahead
    if(!$objectclasses) return("&nbsp;");

    // Skip non fai objects
    if (!in_array_ics("FAIobject", $objectclasses)) {
      return "&nbsp;";
    }

    // If we've an own fai class, just use this
    if ($class && is_array($class)) {
      foreach (explode(' ', $class[0]) as $element) {
        if ($element[0] == ":") {
          return "&nbsp;<img class='center' src='images/empty.png'>&nbsp;".mb_substr($element, 1);
        }
      }
    }

    // Load information if needed
    $ldap = $config->get_ldap_link();
    $ldap->cd($config->current['BASE']);
    $ldap->search("(&(objectClass=gosaGroupOfNames)(FAIclass=*)(member=".$b."))",array('FAIclass','cn'));
    while($attrs = $ldap->fetch()){
      $rel = preg_replace("/^.*:/","",$attrs['FAIclass'][0]);
      $sys = sprintf(_("Inherited from %s"),$attrs['cn'][0]);
      $str = "&nbsp;<img class='center' src='plugins/ogroups/images/ogroup.png' 
          title='".$sys."' 
          alt='".$sys."' >&nbsp;".$rel;
      return($str);
    }
    
    return("&nbsp;");
  }


  /*! \brief  !! Incoming dummy acls, required to defined acls for incoming objects
   */
  static function plInfo()
  {
    return (array(
          "plShortName"   => _("Incoming objects"),
          "plDescription" => _("Incoming objects"),
          "plSelfModify"  => FALSE,
          "plDepends"     => array(),
          "plPriority"    => 99,
          "plSection"     => array("administration"),
          "plCategory"    => array("incoming"   => array( "description"  => _("Incoming"),
              "objectClass"  => "")),
          "plProvidedAcls"=> array()
          ));
  }
} 
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>
