pages/announcement/AnnouncementHandler.inc.php

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<?php

//$Id$


import('announcement.PKPAnnouncementHandler');
import('handler.validation.HandlerValidatorConference');

class AnnouncementHandler extends PKPAnnouncementHandler {
   function AnnouncementHandler() {
      parent::PKPAnnouncementHandler();

      $this->addCheck(new HandlerValidatorConference($this));
   }

   function _getAnnouncementsEnabled() {
      $conference =& Request::getConference();
      return $conference->getSetting('enableAnnouncements');
   }

   function &_getAnnouncements($rangeInfo = null) {
      $conference =& Request::getConference();
      $schedConf =& Request::getSchedConf();

      $announcementDao =& DAORegistry::getDAO('AnnouncementDAO');
      if($schedConf) {
         $announcements =& $announcementDao->getAnnouncementsNotExpiredByConferenceId($conference->getId(), $schedConf->getId(), $rangeInfo);
         $announcementsIntroduction = $schedConf->getLocalizedSetting('announcementsIntroduction');
      } else {
         $announcements =& $announcementDao->getAnnouncementsNotExpiredByAssocId(ASSOC_TYPE_CONFERENCE, $conference->getId(), $rangeInfo);
         $announcementsIntroduction = $conference->getLocalizedSetting('announcementsIntroduction');
      }

      return $announcements;
   }
   
   function _getAnnouncementsIntroduction() {
      $conference =& Request::getConference();
      $schedConf =& Request::getSchedConf();
      
      if($schedConf) {
         return $schedConf->getLocalizedSetting('announcementsIntroduction');
      } else {
         return $conference->getLocalizedSetting('announcementsIntroduction');
      }
   }
      
   function _announcementIsValid($announcementId) {
      if ($announcementId == null) return false;

      $announcementDao =& DAORegistry::getDAO('AnnouncementDAO');
      switch ($announcementDao->getAnnouncementAssocType($announcementId)) {
         case ASSOC_TYPE_CONFERENCE:
            $conference =& Request::getConference();
            return (
               $conference &&
               $announcementDao->getAnnouncementAssocId($announcementId) == $conference->getId()
            );
         case ASSOC_TYPE_SCHED_CONF:
            $schedConf =& Request::getSchedConf(); 
            return (
               $schedConf &&
               $announcementDao->getAnnouncementAssocId($announcementId) == $schedConf->getId()
            );
         default:
            return false;
      }
   }
}

?>

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