Erreur php qui ne veut pas partir

if(!$article->id) function() { return false; }

   1.
      function blog(&$article, &$params, $limitstart) {
   2.
                      if (!$this->pluginParams->get('blog_mode')) {
   3.
                              $article->text = $this->removeCode($article->text);
   4.
                              return;
   5.
                      }
   6.
                     
   7.
                      static $item = 0;
   8.
                      if (!$article->id) return ; //Le signalement d'erreur correspond à cette ligne 
   9.
                      $params = $this->loadContentParams();
  10.
                      if ($item < $params->get('num_leading_articles',0)) {
  11.
                              //process leading
  12.
                              $width = $this->pluginParams->get('blog_mode-1-blog_leading_width',0);
  13.
                              $height = $this->pluginParams->get('blog_mode-1-blog_leading_height',0);
  14.
                      } elseif ($item < $params->get('num_leading_articles',0)+$params->get('num_intro_articles',0)) {
  15.
                              //process intro
  16.
                              $width = $this->pluginParams->get('blog_mode-1-blog_intro_width',0);
  17.
                              $height = $this->pluginParams->get('blog_mode-1-blog_intro_height',0);
  18.
                      }
  19.
                      $article->text = $this->replaceImageBlog ($article->text, $width, $height);
  20.
                      $item++;
  21.
              }