<?php
/*
 * $RCSfile: GalleryItemAttributesHelper_simple.class,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 *
 * 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.
 */
/**
 * @version $Revision: 1.9 $ $Date: 2005/08/23 03:49:04 $
 * @package GalleryCore
 * @author Bharat Mediratta <bharat@menalto.com>
 */

/**
 * Required classes
 */
GalleryCoreApi::relativeRequireOnce('modules/core/classes/GalleryItemAttributesMap.class');

/**
 *
 * @package GalleryCore
 * @subpackage Helpers
 */
class GalleryItemAttributesHelper_simple {

    /**
     * Update the view count for this item id
     * @param int the item id
     * @param int the amount to increment
     * @return object GalleryStatus a status code
     * @static
     */
    function incrementViewCount($itemId, $step=1) {
	GalleryCoreApi::relativeRequireOnce(
	    'modules/core/classes/GalleryStorage/DatabaseSqlFragment.class');
	$func = '= [GalleryItemAttributesMap::viewCount] + ?';
	$ret = GalleryItemAttributesMap::updateMapEntry(array('itemId' => $itemId),
		array('viewCount' => new DatabaseSqlFragment($func, $step)));
	if ($ret->isError()) {
	    return $ret->wrap(__FILE__, __LINE__);
	}

	return GalleryStatus::success();
    }
}
?>