function render()
 {
     $referers = new Referers();
     $totalReferers = $referers->getBlogTotalReferers($this->_blogInfo->getId(), $this->_article->getId());
     $postReferers = $referers->getArticleReferers($this->_article->getId(), $this->_blogInfo->getId(), $this->_page, DEFAULT_ITEMS_PER_PAGE);
     if (!$blogReferers) {
         $blogReferers = array();
     }
     // calculate the links to the different pages
     $pager = new Pager("?op=postStats&postId=" . $this->_article->getId() . "&page=", $this->_page, $totalReferers, DEFAULT_ITEMS_PER_PAGE);
     $this->setValue("referrers", $postReferers);
     $this->setValue("pager", $pager);
     $this->setValue("post", $this->_article);
     parent::render();
 }
 function render()
 {
     $referers = new Referers();
     $totalReferers = $referers->getBlogTotalReferers($this->_blogInfo->getId());
     // get the current page
     $this->_page = $this->getCurrentPageFromRequest();
     $blogReferers = $referers->getBlogReferers($this->_blogInfo->getId(), $this->_page, DEFAULT_ITEMS_PER_PAGE);
     if (!$blogReferers) {
         $blogReferers = array();
     }
     // calculate the links to the different pages
     $pager = new Pager("?op=Stats&page=", $this->_page, $totalReferers, DEFAULT_ITEMS_PER_PAGE);
     $this->setValue("referrers", $blogReferers);
     $this->setValue("pager", $pager);
     parent::render();
 }