<?php
/***
 *  TABS Asterisk Billing System
 *  Copyright (C) 2008  Thusa Business Support (Pty) Ltd.
 *
 *  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 Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 ***/

/**
* Delete User form 
*
* Delete a user from the database
* @author Tristan Coetzee
* @version 0.1.0
*/

//{{{ includes
  require_once 'include/initialisation.inc.php';
//}}}

//{{{ custom initialisation
  $tpl->setTPL("user_delete.tpl");
  $form = new HTML_QuickForm("NewForm");
//}}}

function process_data($args)  {
/**
* Process Data 
*
* This is the callback function to handle the processing of the QF
* @author Tristan Coetzee
* @param $args Contains the form variables supplied by HTML_QF
* @version 0.1.0
*/
  global $LUA;
  global $form;
  if (isset($args['btnDelete'])&&('Confirm Deletion!'==$args['btnDelete']))    {
    $form->addElement('header',"hdrConfirm","Are you sure you want to delete this user?");
    $ele=&$form->getElement('btnDelete');
    $ele->setValue('Delete User!');
  }
  if (isset($args['btnDelete'])&&('Delete User!'==$args['btnDelete']))    {
      /*we do not want to delete the device, rather reassign it to stock
      $del_query = 'DELETE FROM device WHERE dev_id='.$args['dev_id'].';';
      */
      $filter = array(
        'perm_user_id'=>$args['lu_perm_user_id'],
        'group_id'=>$args['lu_group_id']
      );
      if(!$LUA->perm->removeUserFromGroup($filter)) {
        print_r($LUA->getErrors());
        die("Error deleting user from group");
      } else {
        if(!$LUA->removeUser($args['lu_perm_user_id'])) {
          print_r($LUA->getErrors());
          die("Error deleting user!");
        } else {
          return "Successfully deleted user!";
        }
      }
  }
} //end of process_data callback function

//{{{ do some basic validation on the posted id
    $handle=$_POST['lu_handle'];
    $tpl->assign('handle',$handle);
    $perm_user_id=$_POST['lu_perm_user_id'];
    $tpl->assign('perm_user_id',$perm_user_id);
//}}}

//{{{ retrieve details from db
  $query = "SELECT `handle`,`liveuser_perm_users`.`perm_user_id`,`liveuser_groups`.`group_id`,`group_define_name` FROM `liveuser_users`,`liveuser_perm_users`,`liveuser_groupusers`,`liveuser_groups` WHERE `handle` = '$handle' AND `liveuser_users`.`authUserId`=`liveuser_perm_users`.`auth_user_id` AND `liveuser_perm_users`.`perm_user_id`=`liveuser_groupusers`.`perm_user_id` AND `liveuser_groupusers`.`group_id`=`liveuser_groups`.`group_id`";
  $res = $db->query($query);
  if(handleError($res)) {
    $res->fetchInto($row);
    $tpl->assign('group_id',$row['group_id']);
    $tpl->assign('perm_user_id',$row['perm_user_id']);
  }
  
//}}}
  
//{{{ add basic form elements
  $form->addElement('header',"hdrTop","Delete User");
  $form->addElement('header',"hdrHandle",$row['handle']);
  $form->addElement('header',"hdrGroup",$row['group_define_name']);
  $form->addElement('submit','btnDelete','Confirm Deletion!');
//}}}

//{{{ validate form
  if($form->validate()) {
    $result = $form->process('process_data','false');
    $form->addElement('text','txtResult',$result);
  } else {
    
  }
//}}}

//{{{ assign form to tpl and display form
  $tpl->display(&$form);
//}}}
?>