/**
  * Converts a page retrieved trough the WordPress method get_page
  * to a wpws_Page object.
  * @return wpws_Page
  */
 function convert($page)
 {
     return parent::convert($page);
 }
 /**
  * Returns a post
  * @return wpws_Post
  */
 function getPost($postId)
 {
     $postId = is_numeric($postId) ? intval($postId) : 0;
     $post = get_post($postId, OBJECT);
     return wpws_Post::convert($post);
 }