<?php
/**
 * Bigace - a PHP and MySQL based Web CMS.
 *
 * LICENSE
 *
 * This source file is subject to the new GNU General Public License
 * that is bundled with this package in the file LICENSE.
 * It is also available through the world-wide-web at this URL:
 * http://www.bigace.de/license.html
 *
 * Bigace 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.
 *
 * @category   Bigace
 * @copyright  Copyright (c) 2009-2010 Keleo (http://www.keleo.de)
 * @license    http://www.bigace.de/license.html     GNU Public License
 * @version    $Id$
 */

/**
 * ViewHelper to display a language icon.
 * This checks if the given icon exists. If not, an empty icon in the correct size
 * will be returned.
 *
 * Use like this:
 * <code>echo '<img src="'.$this->languageIcon('en').'">';</code>
 *
 * @category   Bigace
 * @copyright  Copyright (c) 2009-2010 Keleo (http://www.keleo.de)
 * @license    http://www.bigace.de/license.html     GNU Public License
 */
class Admin_View_Helper_LanguageIcon extends Zend_View_Helper_HtmlElement
{
    public function languageIcon($locale)
    {
    	if (file_exists(BIGACE_PUBLIC.'system/admin/languages/'.$locale.'.gif')) {
    		return $this->view->STYLE.'languages/'.$locale.'.gif';
    	}
        return $this->view->STYLE.'languages/empty.gif';
    }
}