<?php

// ------------------------------------------------------------------------- //
//  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 //
// ------------------------------------------------------------------------- //

require_once 'transfer.class.php';
require_once dirname(dirname(__DIR__)).'/include/transfer.inc.php';
require_once dirname(__DIR__).'/base/gtickets.php';

class XooNIpsActionTransferAdminTransfer extends XooNIpsActionTransfer
{
    public function __construct()
    {
        parent::__construct();
    }

    public function _get_logic_name()
    {
        return 'transferAdminTransfer';
    }

    public function _get_view_name()
    {
        return null;
    }

    public function preAction()
    {
        xoonips_allow_post_method();

        if (!$GLOBALS['xoopsGTicket']->check(true, 'xoonips_transfer_admin_list_item', false)) {
            die('ticket error');
        }

        global $xoopsUser;

        $from_uid = $this->_formdata->getValue('post', 'from_uid', 'i', true);
        $to_uid = $this->_formdata->getValue('post', 'to_uid', 'i', true);
        $to_index_id = $this->_formdata->getValue('post', 'to_index_id', 'i', true);

        $transfer_item_ids = array_merge($this->get_item_ids_to_transfer(), $this->get_child_item_ids_to_transfer());

        if (!xoonips_transfer_is_transferrable($from_uid, $to_uid, $transfer_item_ids)) {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php?'.'page=item&action=transfer_admin_initialize', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_ERROR);
        }
        if (xoonips_transfer_is_private_item_number_exceeds_if_transfer($to_uid, $transfer_item_ids)) {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php?'.'page=item&action=transfer_admin_initialize', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_ERROR_ITEM_NUMBER_EXCEEDS);
        }
        if (xoonips_transfer_is_private_item_storage_exceeds_if_transfer($to_uid, $transfer_item_ids)) {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php?'.'page=item&action=transfer_admin_initialize', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_ERROR_ITEM_STORAGE_EXCEEDS);
        }

        if (!$this->is_equals_group_ids(xoonips_transfer_get_group_ids_of_items($transfer_item_ids), $this->_formdata->getValueArray('post', 'group_ids_to_subscribe', 'i', false))
        ) {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php'.'?page=item', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_ERROR_BAD_SUBSCRIBE_GROUP);
        }

        $this->_params[] = $transfer_item_ids;
        $this->_params[] = $from_uid;
        $this->_params[] = $to_uid;
        $this->_params[] = $to_index_id;
        $this->_params[] = xoonips_transfer_get_group_ids_of_items($transfer_item_ids);
    }

    public function postAction()
    {
        if ($this->_response->getResult()) {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php'.'?page=item', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_COMPLETE);
        } else {
            redirect_header(XOOPS_URL.'/modules/xoonips/admin/maintenance.php'.'?page=item', 3, _AM_XOONIPS_MAINTENANCE_TRANSFER_ITEM_ERROR);
        }
    }

    public function is_equals_group_ids($gids1, $gids2)
    {
        $a = is_array($gids1) ? $gids1 : array();
        $b = is_array($gids2) ? $gids2 : array();

        return count(array_diff($a, $b)) == 0 && count(array_diff($b, $a)) == 0;
    }

    public function get_item_ids_to_transfer()
    {
        $result = $this->_formdata->getValueArray('post', 'item_ids_to_transfer', 'i', false);

        return is_array($result) ? $result : array();
    }

    public function get_child_item_ids_to_transfer()
    {
        $result = $this->_formdata->getValueArray('post', 'child_item_ids_to_transfer', 'i', false);

        return is_array($result) ? $result : array();
    }
}
