コード例 #1
0
 private function correctNavigationIfEmpty($parentSection, $pathBuilder, $menu)
 {
     $prev = $next = '';
     if (!is_array($parentSection)) {
         return array('next' => $menu['next'], 'prev' => $menu['prev']);
     }
     $sectionIterator = new contentTreeSectionIterator(new ArrayIterator($parentSection));
     foreach ($sectionIterator as $key => $topic) {
         if ($sectionIterator->key() == $pathBuilder->getParentName()) {
             $prev = $sectionIterator->getPrevTopicData();
             $next = $sectionIterator->getNextTopicData();
             if (is_array($next)) {
                 $next['href'] = '../' . $next['href'];
             }
             if (is_array($prev)) {
                 $prev['href'] = '../' . $prev['href'];
             }
             break;
         }
     }
     $next = $menu['next'] ? $menu['next'] : $next;
     $prev = $menu['prev'] ? $menu['prev'] : $prev;
     return array('next' => $next, 'prev' => $prev);
 }