/**
* Return a similar articles by category
* @param Article $article
* @return Article array
*/
public function getSimilarArticlesByCategory(Article $article)
{
$category = $article->getCategory();
$similarArticles = $this->articleRepository->findBy(array('category' => $category), array('date' => 'ASC'), 3);
unset($similarArticles[array_search($article, $similarArticles)]);
return $similarArticles;
}
/**
* {@inheritDoc}
*/
public function getCategory()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getCategory', array());
return parent::getCategory();
}