public function actionAjaxGetChannels()
 {
     $pointId = Yii::app()->request->getPost('pointId');
     $pointDateStr = date('Y-m-d');
     $requestTime = date('H:i:s');
     $pointDatetimeStr = $pointDateStr . " 23:59:59";
     $pointDateTimestamp = strtotime($pointDateStr);
     $weekDay = strtolower(date('D', $pointDateTimestamp));
     $Playlist = new Playlists();
     $pointChannels = Channel::model()->findAll('id_point=:id_point AND window_id IS NOT NULL', array(':id_point' => $pointId));
     $resp = array();
     foreach ($pointChannels as $pointChannel) {
         $pointChannelId = $pointChannel->internalId;
         $windowId = $pointChannel->window_id;
         if (!is_null($windowId)) {
             $bg = $Playlist->GetBGContentArr($pointId, $pointChannelId, $pointDatetimeStr, $weekDay);
             $adv = $Playlist->GetAdvContentArr($pointId, $pointChannelId, $pointDatetimeStr, $weekDay);
             $blockStructedContent = $Playlist->BuildBlockStructedContent($bg, $adv);
             $straightTimeContent = $Playlist->ConverBlockStructedToStraightTimeContent($blockStructedContent);
             $straightTimeContentHisToSecs = $this->ConvertHisToSecsInStraightTime($straightTimeContent, $requestTime);
             $url = Yii::app()->request->getBaseUrl(true) . '/spool/points/' . $pointId . '/' . $pointChannelId;
             $straightTimeContentWithURLPath = $this->UpdateContentPathes($straightTimeContentHisToSecs, $url);
             $window = Window::model()->findByPK($windowId);
             $widgetToChannel = WidgetToChannel::model()->find("channel_id = :channel_id", array("channel_id" => $pointChannel->id));
             $widget = '';
             if (count($widgetToChannel) > 0) {
                 $widgetModel = Widget::model()->findByPk($widgetToChannel['widget_id']);
                 $widget = $widgetModel['content'];
             }
             $resp[] = array('width' => $window->width, 'height' => $window->height, 'top' => $window->top, 'left' => $window->left, 'content' => $straightTimeContentWithURLPath, 'widget' => $widget);
         }
     }
     echo json_encode($resp);
     exit;
 }