/**
*	Get the category of a review
*
*	@param $post_id int id of the post
*	@since 1.0
*/
function fo_get_review_category($post_id = 0)
{
    if (empty($post_id)) {
        $post_id = get_the_ID();
    }
    return fo_get_term($post_id, 'product_category');
}
/**
*	Get the rating of a post object
*
*	@param $post_id int id of the post
*	@param $type string (hike_rating | product_rating)
*	@since 1.0
*/
function fo_get_object_rating($post_id = 0, $type = 'hike_rating')
{
    if (empty($post_id)) {
        $post_id = get_the_ID();
    }
    $rating = fo_get_term($post_id, $type, true);
    $out = '';
    if ('one-star' == $rating) {
        $out .= '<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>';
    } elseif ('two-star' == $rating) {
        $out .= '<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>';
    } elseif ('three-star' == $rating) {
        $out .= '<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star-o"></i>
				<i class="fo-icon fo-icon-star-o"></i>';
    } elseif ('four-star' == $rating) {
        $out .= '<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star-o"></i>';
    } elseif ('five-star' == $rating) {
        $out .= '<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>
				<i class="fo-icon fo-icon-star"></i>';
    }
    return $out;
}
/**
*	Get the ages of a hike
*
*	@param $post_id int id of the post
*	@since 1.0
*/
function fo_get_hike_ages($post_id = 0)
{
    if (empty($post_id)) {
        $post_id = get_the_ID();
    }
    return fo_get_term($post_id, 'hike_ages');
}