<?PHP
/**
 * patTemplate BBCode output filter
 *
 * $Id: BBCode.php,v 1.1 2004/07/23 21:01:43 schst Exp $
 *
 * Uses patBBCode.
 *
 * @package		patTemplate
 * @subpackage	Filters
 * @author		Stephan Schmidt <hide@address.com>
 */

/**
 * patTemplate BBCode output filter
 *
 * $Id: BBCode.php,v 1.1 2004/07/23 21:01:43 schst Exp $
 *
 * Uses patBBCode.
 *
 * @package		patTemplate
 * @subpackage	Filters
 * @author		Stephan Schmidt <hide@address.com>
 */
class patTemplate_OutputFilter_BBCode extends patTemplate_OutputFilter
{
   /**
    * filter name
	*
	* @access	protected
	* @abstract
	* @var	string
	*/
	var	$_name	=	'BBCode';

   /**
	* BBCode parser
	*
	* @access	private
	* @var		object patBBCode
	*/
	var $BBCode = null;

   /**
	* remove all whitespace from the output
	*
	* @access	public
	* @param	string		data
	* @return	string		data without whitespace
	*/
	function apply( $data )
	{
		if( !$this->_prepare() )
			return $data;

		$data = $this->BBCode->parseString( $data );
			
		return $data;
	}

   /**
	* prepare BBCode object
	*
	* @access	private
	*/
	function _prepare()
	{
		if( is_object( $this->BBCode ) )
			return true;
		if( !class_exists( 'patBBCode' ) )
		{
			if( !@include_once 'pat/patBBCode.php' )
				return false;
		}

		$this->BBCode = &new patBBCode();
		
		if( isset( $this->_params['skinDir'] ) )
			$this->BBCode->setSkinDir( $this->_params['skinDir'] );
		
		$reader =& $this->BBCode->createConfigReader( $this->_params['reader'] );
		
		// give patBBCode the reader we just created
		$this->BBCode->setConfigReader( $reader );

		return true;
	}
}
?>