<?php

/**

 * Joom!Fish - Multi Lingual extention and translation manager for Joomla!

 * Copyright (C) 2003-2009 Think Network GmbH, Munich

 *

 * All rights reserved.  The Joom!Fish project is a set of extentions for

 * the content management system Joomla!. It enables Joomla!

 * to manage multi lingual sites especially in all dynamic information

 * which are stored in the database.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * The "GNU General Public License" (GPL) is available at

 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

 * -----------------------------------------------------------------------------

 * $Id: jfalternative.php 1344 2009-06-18 11:50:09Z akede $

 * @package joomfish

 * @subpackage jfalternative

 *

*/



// Check to ensure this file is included in Joomla!

defined( '_JEXEC' ) or die( 'Restricted access' );



jimport( 'joomla.plugin.plugin' );

JPlugin::loadLanguage( 'plg_jfalternative', JPATH_ADMINISTRATOR );



$mainframe->registerEvent('onPrepareContent', 'botJoomfishAlternative');



function botJoomfishAlternative(  &$row, &$params, $page=0 ) {



	// simple performance check to determine whether bot should process further

	if ( strpos( $row->text, 'jfalternative' ) === false ) {

		return true;

	}



	// define the regular expression for the bot

	$regex = "#{jfalternative}(.*?){/jfalternative}#s";



	preg_match($regex, $row->text, $matches);

	if (count($matches)!=2) return true;



	list($id,$table,$defaultText) = explode("|",$matches[1]);



	// only support tables at this time.

	if ($table!="content"){

		$row->text = preg_replace( $regex, '', $row->text );

		return true;

	}



	$db = JFactory::getDBO();



	$sql = "SELECT DISTINCT jfl.shortcode, jfl.iso, jfl.name, jfl.image FROM #__jf_content AS jfc, #__languages AS jfl "

	."\n WHERE reference_id=$id AND reference_table='".$table."'"

	."\n  AND jfc.language_id=jfl.id AND jfc.published=1";

	$db->setQuery($sql);

	$alts = $db->loadObjectList();



	if (is_array($alts) && count($alts)>0){

		$alttext = "<div class='jf_altlanguages'>";

		$alttext .=  JText::_('NO TRANSLATION ALTERNATIVE');

		foreach ($alts as $lang) {

			$lang->shortcode = ($lang->shortcode == '') ? $lang->iso : $lang->shortcode;

			global $Itemid;

			$alttext .="&nbsp;<a href='".JRoute::_("index.php?option=com_content&view=article&catid=".$row->catid."&id=$id&lang=".$lang->shortcode)."'>";

			if ($params->get("falt_showAS","flag")=="flag"){

				if( isset($lang->image) && $lang->image!="" ) {

					$langImg = '/images/' .$lang->image;

				} else {

					$langImg = '/components/com_joomfish/images/flags/' .$lang->shortcode .".gif";

				}

				$langImg ='<img src="' .JURI::root() . $langImg. '" alt="' .$lang->name. '" title="' .$lang->name. '" border="0" />';

				$alttext .=$langImg."</a>&nbsp;";

			}

			else {

				$alttext .=$lang->name."</a>";

			}

		}

		$alttext .= "</div>";

		$row->text = preg_replace( $regex, $alttext, $row->text );

	}

	else {

		global $_JOOMFISH_MANAGER;

		$alttext = "<div class='jf_altlanguages'>";

		$alttext .= JText::_('NO TRANSLATION AVAILABLE');

		$alttext .= "</div>";

		$row->text = preg_replace( $regex, $alttext, $row->text );

	}



	return true;

}

?>

