<?php
// $Revision: 1.1.4.1.2.3 $
// ------------------------------------------------------------------------- //
//  XooNIps - Neuroinformatics Base Platform System                          //
//  Copyright (C) 2005-2011 RIKEN, Japan All rights reserved.                //
//  http://xoonips.sourceforge.jp/                                           //
// ------------------------------------------------------------------------- //
//  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.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  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 //
// ------------------------------------------------------------------------- //
if ( ! defined( 'XOOPS_ROOT_PATH' ) ) {
  exit();
}

//  Uninstall script for XooNIps Conference item type module
function xoops_module_uninstall_xnpconference( $xoopsMod ) {
  global $xoopsDB;

  $item_type_id = - 1;
  $table = $xoopsDB->prefix( 'xoonips_item_type' );
  $mid = $xoopsMod->getVar( 'mid' );
  $sql = "SELECT item_type_id FROM $table where mid = $mid";
  $result = $xoopsDB->query( $sql );
  if ( $result ) {
    list( $item_type_id ) = $xoopsDB->fetchRow( $result );
  } else {
    echo mysql_error();
    echo $sql;
    return false;
  }

  // set Deleted state to repository item_status table.
  $table = $xoopsDB->prefix( 'xoonips_item_basic' );
  $sql = "SELECT item_id from ${table} WHERE item_type_id = $item_type_id";
  $result = $xoopsDB->query( $sql );
  if ( ! $result ) {
    echo mysql_error();
    echo $sql;
    return false;
  }
  $ids = array();
  while ( list( $item_id ) = $xoopsDB->fetchRow( $result ) ) {
    $ids[] = $item_id;
  }
  if ( count( $ids ) > 0 ) {
    $table = $xoopsDB->prefix( 'xoonips_item_status' );
    $sql = "UPDATE ${table} SET deleted_timestamp=UNIX_TIMESTAMP(NOW()), is_deleted=1 WHERE item_id in ( ".implode( ',', $ids ).')';
    if ( $xoopsDB->query( $sql ) == FALSE ) {
      echo mysql_error();
      echo $sql;
      return false;
    }
  }

  // remove basic information
  $table = $xoopsDB->prefix( 'xoonips_item_basic' );
  $sql = "DELETE FROM $table where item_type_id = $item_type_id";
  if ( $xoopsDB->query( $sql ) == FALSE ) {
    echo mysql_error();
    echo $sql;
    return false;
  }

  // unregister itemtype
  $table = $xoopsDB->prefix( 'xoonips_item_type' );
  $mid = $xoopsMod->getVar( 'mid' );
  $sql = "DELETE FROM $table where mid = $mid";
  if ( $xoopsDB->query( $sql ) == FALSE ) {
    // cannot unregister itemtype
    return false;
  }
  $table = $xoopsDB->prefix( 'xoonips_file_type' );
  $sql = "DELETE FROM $table where mid = $mid";
  if ( $xoopsDB->query( $sql ) == FALSE ) {
    // cannot unregister filetype
    return false;
  }

  return true;
}

?>
