<?php

/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2003-2010  Cajus Pollmeier
  Copyright (C) 2011-2015  FusionDirectory

  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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/


class dhcpHost extends dhcpPlugin
{
  /* Used attributes */
  var $dhcpHWAddress= "";
  var $realGosaHost = FALSE;

  /* attribute list for save action */
  var $objectclasses= array("top", "dhcpHost");

  function dhcpHost($parent,$attrs,$host_exists_in_gosa = FALSE)
  {
    dhcpPlugin::dhcpPlugin($parent,$attrs);

    /* Load attributes */
    if (!$this->new){
      $this->dhcpHWAddress= $attrs['dhcpHWAddress'][0];
    }

    $this->advanced->setAutoOptions(array("host-name"));
    $this->advanced->setAutoStatements(array("fixed-address"));

    $this->realGosaHost = $host_exists_in_gosa;
  }

  function execute()
  {
    $smarty= get_smarty();
    $smarty->assign("cn", $this->cn);
    $smarty->assign("dhcpHWAddress", preg_replace('/^[^ ]+ /', '', $this->dhcpHWAddress));
    $smarty->assign("realGosaHost",$this->realGosaHost);

    /* Assign ACLs */
    $smarty->assign("acl",$this->parent->getacl(""));

    /* Create fixed address */
    $smarty->assign("fixedaddr", $this->statements->get('fixed-address'));

    /* Prepare hw type selector */
    $hwtype= preg_replace('/\s.*$/', '', $this->dhcpHWAddress);
    $smarty->assign("hwtype", $hwtype);
    $smarty->assign("hwtypes", array("ethernet" => _("Ethernet"),
          "fddi" => _("FDDI"),
          "token-ring" => _("Token Ring")));
    /* Show main page */
    $display= $smarty->fetch(get_template_path('dhcp_host.tpl', TRUE,dirname(__FILE__))).$this->network->execute();

    /* Get advanced options */
    $display.= $this->advanced->execute();

    /* Add footer */
    $display.= "<div style='width:100%;text-align:right;margin-top:5px;'>";
#    if(preg_match("/w/",$this->parent->getacl(""))){
        $display.=   "<input type=submit name='save_dhcp' value='".msgPool::saveButton()."'>&nbsp;";
#    }
    $display.=   "<input type=submit name='cancel_dhcp' value='".msgPool::cancelButton()."'>";
    $display.= "</div>";

    return ($display);
  }


  function remove_from_parent()
  {
  }


  /* Save data to object */
  function save_object()
  {
    /* Save remaining attributes */
    if (isset($_POST['dhcp_host_posted']) && preg_match("/w/",$this->parent->getacl(""))){

      /* Assemble hwAddress */
      if (isset($_POST['dhcpHWAddress'])){
        $this->dhcpHWAddress= get_post('hwtype')." ".get_post('dhcpHWAddress');
      }

      if(!$this->realGosaHost){
        $this->cn= validate(get_post('cn'));
      }

      /* Save fixed address */
      if(!$this->realGosaHost){
        if ($_POST['fixedaddr'] != ""){
          $this->statements->set('fixed-address', get_post('fixedaddr'));
        } else {
          $this->statements->removeAll('fixed-address');
        }
      }
      $this->options->set('host-name',$this->cn);
    }

    dhcpPlugin::save_object();
  }


  /* Check values */
  function check()
  {
    $message= array();

    $cache = array();
    if(isset($this->parent) && isset($this->parent->dhcpObjectCache)){
      $cache = $this->parent->dhcpObjectCache;
    }

    /* All required fields are set? */
    if ($this->cn == ""){
      $message[]= msgPool::required(_("Name"));
    }

    /* cn already used? */
    if ($this->orig_cn != $this->cn || $this->new){

      foreach($cache as $dn => $dummy){
        if (preg_match("/^cn=".$this->cn.",/", $dn) && count($dummy)){
          $message[]= msgPool::duplicated(_("Name"));
          break;
        }
      }
    }

    /* Check syntax of MAC address */
    $check= preg_replace('/^[^\s]*\s/', '', $this->dhcpHWAddress);
    if (!preg_match('/^([0-9a-fA-F]{1,2}:){5}[0-9a-fA-F]{1,2}$/', $check)){
      $message[]= msgPool::invalid(_("Hardware address"));
    }

    /* Check external plugins */
    $net= $this->network->check();
    $adv= $this->advanced->check();
    $message= array_merge($message, $net, $adv);

    return $message;
  }


  /* Save to LDAP */
  function save()
  {
    dhcpPlugin::save();
    if ($this->dhcpHWAddress != ""){
      $this->attrs['dhcpHWAddress']= array($this->dhcpHWAddress);
    } else {
      $this->attrs['dhcpHWAddress']= array();
    }

    return ($this->attrs);
  }

}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>
