function.award_image_class.php

<?php

// map number of bananas (-3 to 3) to a CSS class name
function smarty_function_award_image_class($params, &$smarty) {
	$number = $params['number'];	

	$image_class = "";	

	switch ($number) {
		case -3:
			$image_class = "green3";
			break;
		case -2:
			$image_class = "green2";
			break;
		case -1:
			$image_class = "green1";
			break;
		case  1:
			$image_class = "yellow1";
			break;
		case  2:
			$image_class = "yellow2";
			break;
		case  3:
			$image_class = "yellow3";
			break;
	}

	return $image_class;
}

?>