function get_least_viewed_category($category_id = 0, $mode = '', $limit = 10, $chars = 0, $display = true) {
		global $wpdb;
		$views_options = get_option('views_options');
		$where = '';
		$temp = '';
		$output = '';
		if(is_array($category_id)) {
			$category_sql = "$wpdb->term_taxonomy.term_id IN (".join(',', $category_id).')';
		} else {
			$category_sql = "$wpdb->term_taxonomy.term_id = $category_id";
		}
		if(!empty($mode) && $mode != 'both') {
			$where = "post_type = '$mode'";
		} else {
			$where = '1=1';
		}
		$most_viewed = $wpdb->get_results("SELECT DISTINCT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) WHERE post_date < '".current_time('mysql')."' AND $wpdb->term_taxonomy.taxonomy = 'category' AND $category_sql AND $where AND post_status = 'publish' AND meta_key = 'views' AND post_password = '' ORDER BY views ASC LIMIT $limit");
		if($most_viewed) {
			foreach ($most_viewed as $post) {
				$post_views = intval($post->views);
				$post_title = get_the_title($post);
				if($chars > 0) {
					$post_title = snippet_text($post_title, $chars);
				}
				$post_excerpt = views_post_excerpt($post->post_excerpt, $post->post_content, $post->post_password, $chars);
				$temp = stripslashes($views_options['most_viewed_template']);
				$temp = str_replace("%VIEW_COUNT%", number_format_i18n($post_views), $temp);
				$temp = str_replace("%POST_TITLE%", $post_title, $temp);
				$temp = str_replace("%POST_EXCERPT%", $post_excerpt, $temp);
				$temp = str_replace("%POST_CONTENT%", $post->post_content, $temp);
				$temp = str_replace("%POST_URL%", get_permalink($post), $temp);
				$output .= $temp;
			}
		} else {
			$output = '<li>'.__('N/A', 'wp-postviews').'</li>'."\n";
		}
		if($display) {
			echo $output;
		} else {
			return $output;
		}
	}

LA ULTIMA CATEGORIA VISTA, WORDPRESS

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PHP