<?php
// $Id: avatar.php,v 1.4.6.2.2.1 2005/09/20 00:34:48 skalpa Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  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 //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //

if (!defined('XOOPS_ROOT_PATH')) {
	exit();
}

class XoopsAvatar extends XoopsObject
{
    var $_userCount;

    function XoopsAvatar()
    {
        $this->XoopsObject();
        $this->initVar('avatar_id', XOBJ_DTYPE_INT, null, false);
        $this->initVar('avatar_file', XOBJ_DTYPE_OTHER, null, false, 30);
        $this->initVar('avatar_name', XOBJ_DTYPE_TXTBOX, null, true, 100);
        $this->initVar('avatar_mimetype', XOBJ_DTYPE_OTHER, null, false);
        $this->initVar('avatar_created', XOBJ_DTYPE_INT, null, false);
        $this->initVar('avatar_display', XOBJ_DTYPE_INT, 1, false);
        $this->initVar('avatar_weight', XOBJ_DTYPE_INT, 0, false);
        $this->initVar('avatar_type', XOBJ_DTYPE_OTHER, 0, false);
    }

    function setUserCount($value)
    {
        $this->_userCount = intval($value);
    }

    function getUserCount()
    {
        return $this->_userCount;
    }
}


/**
* XOOPS avatar handler class.
* This class is responsible for providing data access mechanisms to the data source
* of XOOPS avatar class objects.
*
*
* @author  Kazumi Ono <onokazu@xoops.org>
*/

class XoopsAvatarHandler extends XoopsPersistableObjectHandler
{
    function XoopsAvatarHandler(&$db) {
        $this->XoopsPersistableObjectHandler($db, 'avatar', 'XoopsAvatar', 'avatar_id');
    }

    function addUser($avatar_id, $user_id){
        $avatar_id = intval($avatar_id);
        $user_id = intval($user_id);
        if ($avatar_id < 1 || $user_id < 1) {
            return false;
        }
        $sql = sprintf("DELETE FROM %s WHERE user_id = %u", $this->db->prefix('avatar_user_link'), $user_id);
        $this->db->query($sql);
        $sql = sprintf("INSERT INTO %s (avatar_id, user_id) VALUES (%u, %u)", $this->db->prefix('avatar_user_link'), $avatar_id, $user_id);
        if (!$result =& $this->db->query($sql)) {
            return false;
        }
        return true;
    }

    function getUser( &$avatar ) {
        $ret = array();
        if (strtolower(get_class($avatar)) != 'xoopsavatar') {
            return $ret;
        }
        $sql = 'SELECT user_id FROM '.$this->db->prefix('avatar_user_link').' WHERE avatar_id='.$avatar->getVar('avatar_id');
        if (!$result = $this->db->query($sql)) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $ret[] =& $myrow['user_id'];
        }
        return $ret;
    }

    function getList($avatar_type = null, $avatar_display = null)
    {
        $criteria = new CriteriaCompo();
        if (isset($avatar_type)) {
            $avatar_type = ($avatar_type == 'C') ? 'C' : 'S';
            $criteria->add(new Criteria('avatar_type', $avatar_type));
        }
        if (isset($avatar_display)) {
            $criteria->add(new Criteria('avatar_display', intval($avatar_display)));
        }
        $avatars =& $this->getObjects($criteria, true);
        $ret = array('blank.gif' => _NONE);
        foreach (array_keys($avatars) as $i) {
            $ret[$avatars[$i]->getVar('avatar_file')] = $avatars[$i]->getVar('avatar_name');
        }
        return $ret;
    }
}
?>