<?php
// $Revision: 1.1.2.15 $
// ------------------------------------------------------------------------- //
//  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 //
// ------------------------------------------------------------------------- //

include_once 'transfer.class.php';
include_once dirname( dirname( dirname( __FILE__ ) ) )
    . '/include/transfer.inc.php';
include_once dirname( dirname( __FILE__ ) ).'/base/gtickets.php';
include_once dirname( dirname( dirname( __FILE__ ) ) )
    . '/include/notification.inc.php';

class XooNIpsActionTransferUserAccept extends XooNIpsActionTransfer{
    
    /**
     * map of owner(transferer) uid and item_ids
     * @access private
     */
    var $_uid_item_ids_map = null;
    
    /**
     * map of uid to notify, transferer, transferee and item id array
     * @access private
     */
    var $_notify_uid_transferer_transferee_item_ids_map = null;
    
    function XooNIpsActionTransferUserAccept(){
        parent::XooNIpsAction();
    }
    
    function _get_logic_name(){
        return 'TransferUserAccept';
    }
    
    function _get_view_name(){
        return null;
    }
    
    function preAction(){
        xoonips_deny_guest_access();
        xoonips_allow_post_method();
        
        if( ! $GLOBALS['xoopsGTicket']->check( true, 'xoonips_transfer_user_requested_item_confirm', false ) ){
          die( 'ticket error' );
        }

        global $xoopsUser;
        
        $item_ids = $this->get_item_ids_to_transfer();
        if ( empty($item_ids) ){
            redirect_header(
                XOOPS_URL . '/',
                3,
                _MD_XOONIPS_TRANSFER_USER_ACCEPT_ERROR_NO_ITEM
                );
        }
        
        $result = array();
        foreach( $this->get_item_ids_to_transfer() as $item_id ){
            foreach($this->get_notify_uids($item_id) as $uid){
                $result
                    [$uid]
                    [$this->get_transferer_uid($item_id)]
                    [$this->get_transferee_uid($item_id)][] = $item_id;
            }

        }
        $this -> _notify_uid_transferer_transferee_item_ids_map = $result;
        
        $this -> _uid_item_ids_map = $this -> getMapOfUidTOItemId(
            $this->get_item_ids_to_transfer());
        
        $item_ids_to_transfer
            = $this->get_item_ids_to_transfer();
        
        if( $this -> get_limit_check_result(
            $xoopsUser -> getVar( 'uid' ),
            $this->get_item_ids_to_transfer() ) ){
            redirect_header(
                XOOPS_URL
                . '/modules/xoonips/transfer_item.php'
                . '?action=list_item',
                3,
                _MD_XOONIPS_TRANSFER_USER_ACCEPT_ERROR_NUMBER_OR_STORAGE_EXCEED
                );
        }
        
        if( !$this -> is_user_in_group_of_items(
            $xoopsUser -> getVar( 'uid' ),
            $this->get_item_ids_to_transfer() ) ){
            redirect_header(
                XOOPS_URL . '/', 3,
                _MD_XOONIPS_TRANSFER_USER_ACCEPT_ERROR_BAD_SUBSCRIBE_GROUP );
        }
        
        $this -> _params[] = $this->get_item_ids_to_transfer();
        $this -> _params[] = $xoopsUser -> getVar( 'uid' );
        $this -> _params[] = $this->_formdata->getValue( 'post', 'index_id', 'i', false );
    }
    
    function postAction(){
        global $xoopsUser;
        
        if( $this -> _response -> getResult() ){
            $this -> notify_transfer_accepted();
            
            redirect_header( XOOPS_URL . '/',
                             3, _MD_XOONIPS_TRANSFER_USER_ACCEPT_COMPLETE );
        }else{
            redirect_header( XOOPS_URL
                             . '/modules/xoonips/transfer_item.php'
                             . '?action=list_item',
                             3, _MD_XOONIPS_TRANSFER_USER_ACCEPT_ERROR );
        }
    }

    
    function get_item_ids_to_transfer(){
        $result = $this->_formdata->getValueArray( 'post', 'item_ids_to_transfer', 'i', false );
        if( is_null( $result ) ) return array();
        return $result;
    }
    
    function notify_transfer_accepted(){
        global $xoopsUser;
        
        // notify to moderator and group admin
        foreach( $this -> _notify_uid_transferer_transferee_item_ids_map
                 as $uid_to_notify => $value ){
            foreach( $value as $transferer_uid => $transferee_and_item_ids ){
                foreach( $transferee_and_item_ids
                         as $transferee_uid => $item_ids ){
                    xoonips_notification_item_transfer(
                        $transferer_uid,$transferee_uid,$item_ids,
                        array( $uid_to_notify ) );
                }
            }
        }
        
        // notify to transferer
        foreach( $this -> _uid_item_ids_map as $transferer_uid => $item_ids ){
            xoonips_notification_user_item_transfer_accepted(
                $transferer_uid,
                $xoopsUser -> getVar( 'uid' ),//transferee user id
                $item_ids );
        }
    }

    function get_transferee_uid($item_id){
        $handler =& xoonips_getormhandler( 'xoonips', 'transfer_request' );
        $request =& $handler->getObjects( new Criteria( 'item_id',
                                                         $item_id ) );
        
        if( false === $request ) return false;
        if( count( $request ) == 0 ) return false;
        return $request[0] -> get( 'to_uid' );
    }
    
    function get_transferer_uid($item_id){
        $handler =& xoonips_getormhandler( 'xoonips', 'item_basic' );
        $basic =& $handler->getObjects( new Criteria( 'item_id',
                                                       $item_id ) );
        
        if( !$basic ) return false;
        if( count( $basic ) == 0 ) return false;
        return $basic[0] -> get( 'uid' );
    }
    
    function get_notify_uids($item_id){
        global $xoopsDB;
            
        $result = array();
        $index_item_link_handler =& xoonips_getormhandler( 'xoonips',
                                                           'index_item_link' );
        
        $links = $index_item_link_handler -> getByItemid( $item_id,
                                                          array( OL_PUBLIC ) );
        if( is_array( $links ) && count( $links )>0 ){
            $result = xoonips_notification_get_moderator_uids();
        }
        
        $links = $index_item_link_handler -> getByItemid(
             $item_id,array( OL_GROUP_ONLY ) );
        if( !is_array( $links ) && count( $links )==0 ){
            return $result;
        }
        
        foreach( $links as $link ){
            $index_handler =& xoonips_getormhandler( 'xoonips', 'index' );
            $join = new XooNIpsJoinCriteria( 'xoonips_groups_users_link', 'gid', 'gid', 'INNER', 'tgul' );
            $criteria = new CriteriaCompo(
                new Criteria( 'index_id', $link -> get( 'index_id' ) ) );
            $criteria -> add( new Criteria( 'is_admin', 1 ) );
            $rows =& $index_handler->getObjects( $criteria, false, 'tgul.uid',
                                                  true, $join );
            foreach( $rows as $row ){
                $result[] = $row -> get( 'uid' );
            }
        }
        return $result;
    }
}

?>
