public static function getUserAdventures($user_id)
 {
     $adventures = DAL::getUserAdventures($user_id);
     $photos = array();
     $tags = array();
     $comments = array();
     $nAdventures = array();
     $i = 0;
     foreach ($adventures as $adventure) {
         $nbVotes = DAL::countVotesForAdventure($adventure->getId());
         $photos = DAL::getPhotosAdventure($adventure->getId());
         $tags = DAL::getTagsAdventure($adventure->getId());
         $comments = DAL::getCommentsAdventure($adventure->getId());
         $author = DAL::getUserById($adventure->getUser_id());
         $adventure->setNumberOfVotes($nbVotes);
         $adventure->setTags($tags);
         $adventure->setPhotos($photos);
         $adventure->setComments($comments);
         $adventure->setAuthor($author->getUsername());
         $nAdventures[] = $adventure;
     }
     return $nAdventures;
 }