+ # previous and next
+ $previous = FALSE;
+ $previous_id = $this->store->getPreviousArticle($id, $this->user->getId());
+ $next = FALSE;
+ $next_id = $this->store->getNextArticle($id, $this->user->getId());
+
+ if ($this->store->retrieveOneById($previous_id, $this->user->getId())) {
+ $previous = TRUE;
+ }
+ if ($this->store->retrieveOneById($next_id, $this->user->getId())) {
+ $next = TRUE;
+ }
+ $navigate = $arrayName = array('previous' => $previous, 'previousid' => $previous_id, 'next' => $next, 'nextid' => $next_id);
+