function display_content()
 {
     $season = $this->get_item();
     $db = new KKL_DB();
     $leagues = $db->getLeagues();
     $season_options = array("" => __('please_select', 'kkl-ligatool'));
     foreach ($leagues as $league) {
         $league_options[$league->id] = $league->name;
     }
     $days = $db->getGameDaysForSeason($season->id);
     $day_options = array("" => __('please_select', 'kkl-ligatool'));
     foreach ($days as $day) {
         $day_options[$day->id] = 'Spieltag ' . $day->number;
     }
     $active_checked = $season->active == 1;
     if ($this->errors && $_POST['active']) {
         $active_checked = true;
     }
     echo $this->form_table(array(array('type' => 'hidden', 'name' => 'id', 'value' => $season->id), array('title' => __('name', 'kkl-ligatool'), 'type' => 'text', 'name' => 'name', 'value' => $this->errors ? $_POST['name'] : $season->name, 'extra' => $this->errors['name'] ? array('style' => "border-color: red;") : array()), array('title' => __('league', 'kkl-ligatool'), 'type' => 'select', 'name' => 'league', 'choices' => $league_options, 'selected' => $this->errors ? $_POST['league'] : $season->league_id, 'extra' => $this->errors['league'] ? array('style' => "border-color: red;") : array()), array('title' => __('start_date', 'kkl-ligatool'), 'type' => 'text', 'name' => 'start_date', 'value' => $season->start_date, 'extra' => array('class' => 'datetimepicker')), array('title' => __('end_date', 'kkl-ligatool'), 'type' => 'text', 'name' => 'end_date', 'value' => $season->end_date, 'extra' => array('class' => 'datetimepicker')), array('title' => __('current_game_day', 'kkl-ligatool'), 'type' => 'select', 'name' => 'current_game_day', 'choices' => $day_options, 'selected' => $season->current_game_day), array('title' => __('active', 'kkl-ligatool'), 'type' => 'checkbox', 'name' => 'active', 'checked' => $active_checked)));
 }
 function get_game_days()
 {
     $db = new KKL_DB();
     return $db->getGameDaysForSeason($this->get_game_day()->season_id);
 }