Esempio n. 1
0
 /**
  * Build filter items
  *
  * @param   ORM_Iterator  $events
  * @return  array
  */
 public function _build_filters(ORM_Iterator $events)
 {
     $filters = array();
     if ($events->count()) {
         $cities = array();
         // Build filter list
         foreach ($events as $event) {
             // Build city
             $city = $event->city_id ? $event->city->city : $event->city_name;
             $filter = url::title($city);
             if (!isset($cities[$filter])) {
                 $cities[$filter] = utf8::ucfirst(utf8::strtolower($city));
             }
         }
         // Drop empty to last
         ksort($cities);
         if (isset($cities[''])) {
             $cities[url::title(__('Elsewhere'))] = utf8::ucfirst(utf8::strtolower(__('Elsewhere')));
             unset($cities['']);
         }
         // Build city filter
         $filters['city'] = array('name' => __('City'), 'filters' => $cities);
     }
     return $filters;
 }