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	function create_link($string) {

		return sanitize_input(strtolower(clearDiacritics(html_entity_decode(media_title($string), ENT_QUOTES))));


	}

        function sanitize_input($input) {
                // this is now reusable.
		$input = preg_replace('/_$/i', '', $input);
        	$input = preg_replace('/^_/i', '', $input);

		$input = trim(ereg_replace(' +', ' ', preg_replace('/[^a-z0-9\s]/', '', $input)));

		$input = str_replace(' ', '-', $input);

		$input = preg_replace('/[^0-9a-z\-]+/', '', $input);
		$input = preg_replace('/[\-]+/', '-', $input);
		$input = preg_replace('/_[_]*/i', '-', $input);

		$input = trim($input, '-');

		return $input;  
        }

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	function create_link($string) {

		$input = media_title($string);
		$input = html_entity_decode($input, ENT_QUOTES);

		$input = clearDiacritics($input);
		$input = strtolower($input);
		$input = str_replace(' ', '-', $input);

		$input = preg_replace(
			array( '/[\-]+/' , '/[^0-9a-z\-]+/' ) ,
			array( '-' , '' ) ,
			$input
		);


		$input = trim( $input , '-' );

		return $input;
	}