<?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 dhcpService extends dhcpPlugin
{
  /* Used attributes */
  var $dhcpPrimaryDN      = "";
  var $orig_dhcpPrimaryDN = "";
  var $ddns_styles        = array('none', 'interim', 'ad-hoc');

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


  function dhcpService($parent, $attrs)
  {
    dhcpPlugin::dhcpPlugin($parent, $attrs);

    /* Load statements / options */
    if (!$this->new) {
      /* Load attributes */
      $this->dhcpPrimaryDN = $attrs['dhcpPrimaryDN'][0];
    } else {
      /* We keep the parent dn here if it's new */
      $this->statements->set('default-lease-time', 600);
      $this->statements->set('max-lease-time', 1700);
      $this->statements->set('authoritative', TRUE);
      $this->statements->set('ddns-update-style', 'none');
    }

    $this->advanced->setAutoOptions(array("server-name"));
    $this->advanced->setAutoStatements(array("default-lease-time", "max-lease-time",
          "authoritative", "server-identifier", "ddns-update-style"));

    /* Save for later action */
    $this->orig_dhcpPrimaryDN = $this->dhcpPrimaryDN;
  }


  function execute()
  {
    /* Show main page */
    $smarty = get_smarty();

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

    $smarty->assign('ddns_styles', $this->ddns_styles);
    foreach (array('max_lease_time', 'default_lease_time', 'ddns_update_style') as $value) {
      $smarty->assign("$value", $this->statements->get(preg_replace('/_/', '-', $value)));
    }

    $smarty->assign("authoritative", $this->statements->exists('authoritative'));

    /* Show main page */
    $display = $smarty->fetch(get_template_path('dhcp_service.tpl', TRUE, dirname(__FILE__))).$this->network->execute();

    $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()
  {
    /* No need to save in the first time */
    if (isset($_POST['ddns_update_style']) && preg_match("/w/", $this->parent->getacl(""))) {

      /* Save remaining attributes */
      foreach (array('max_lease_time', 'default_lease_time', 'ddns_update_style') as $val) {
        $tval = preg_replace('/_/', '-', $val);
        if ($_POST[$val] != "") {
          $this->statements->set($tval, validate(get_post($val)));
        } else {
          $this->statements->removeAll($tval);
        }
      }
      if (isset($_POST['authoritative'])) {
        $this->statements->set('authoritative', "");
      } else {
        $this->statements->removeAll('authoritative');
      }
    }

    dhcpPlugin::save_object();
  }


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

    if (!tests::is_id($this->statements->get('default-lease-time'))) {
      $message[] = msgPool::invalid(_("Lease time"), $this->statements->get('default-lease-time'), "/[0-9]/");
    }
    if (!tests::is_id($this->statements->get('max-lease-time'))) {
      $message[] = msgPool::invalid(_("Max lease time"), $this->statements->get('max-lease-time'), "/[0-9]/");
    }
    if ($this->statements->get('default-lease-time') > $this->statements->get('max-lease-time')) {
      $message[] = msgPool::toobig(_("Default lease time"), _("Maximum lease time"));
    }

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


  /* Save to LDAP */
  function save()
  {
    global $config;
    $this->attrs = array();

    /* Get and set server name */
    $ldap = $config->get_ldap_link();
    $ldap->cat($this->dhcpPrimaryDN, array('cn'));
    $res = $ldap->fetch();
    if (isset($res['cn'][0])) {
      $server_name = $res['cn'][0];
    }

    dhcpPlugin::save();

    $this->attrs['dhcpPrimaryDN'] = array($this->dhcpPrimaryDN);
    $this->removeOption('server-name');
    //~ $this->attrs['dhcpOption'][] = "server-name $server_name";

    return ($this->attrs);
  }

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