pages/manager/AnnouncementHandler.inc.php

<?php

//$Id$

import('manager.PKPAnnouncementHandler');

class AnnouncementHandler extends PKPAnnouncementHandler {
   function AnnouncementHandler() {
      parent::PKPAnnouncementHandler();
   }
   function announcements() {
      $templateMgr =& TemplateManager::getManager();     

      $conference =& Request::getConference();
      if ( $conference ) {
         $schedConfDao =& DAORegistry::getDAO('SchedConfDAO');
         $schedConfs =& $schedConfDao->getSchedConfsByConferenceId($conference->getId());
         $schedConfNames = array(0 => __('common.all'));
         foreach($schedConfs->toArray() as $schedConf) {
            $schedConfNames[$schedConf->getId()] = $schedConf->getSchedConfTitle();
         }

         $templateMgr->assign_by_ref('schedConfNames', $schedConfNames);
      }
      
      //TODO: move this assignment to the abstracted templates or generalize the key 
      $templateMgr->assign('helpTopicId', 'conference.generalManagement.announcements');  
      parent::announcements();
   }

   function announcementTypes() {
      $templateMgr =& TemplateManager::getManager();
      //TODO: move this assignment to the abstracted templates or generalize the key 
      $templateMgr->assign('helpTopicId', 'conference.generalManagement.announcements');
      parent::announcementTypes();
   }     

   function &_getAnnouncements($rangeInfo = null) {
      $conference =& Request::getConference();
      $announcementDao =& DAORegistry::getDAO('AnnouncementDAO');
      $announcements =& $announcementDao->getAnnouncementsByConferenceId($conference->getId(), -1, $rangeInfo);

      return $announcements;
   }
   
   function &_getAnnouncementTypes($rangeInfo = null) {
      $conference =& Request::getConference();
      $announcementTypeDao =& DAORegistry::getDAO('AnnouncementTypeDAO');
      $announcements =& $announcementTypeDao->getAnnouncementTypesByAssocId(ASSOC_TYPE_CONFERENCE, $conference->getId(), $rangeInfo);

      return $announcements;
   }  

   function _announcementIsValid($announcementId) {
      if ($announcementId == null) 
         return true;

      $announcementDao =& DAORegistry::getDAO('AnnouncementDAO');
      $announcement =& $announcementDao->getAnnouncement($announcementId);
      if ( !$announcement ) return false;
      
      $conference =& Request::getConference();
      if ( $conference 
         && $announcement->getAssocType() == ASSOC_TYPE_CONFERENCE 
         && $announcement->getAssocId() == $conference->getId())
            return true;
      
      // if its a schedConf announcements, make sure it is for a schedConf that belongs to the current conference
      if ( $announcement->getAssocType() == ASSOC_TYPE_SCHED_CONF ) {
         $schedConfDao =& DAORegistry::getDAO('SchedConfDAO');
         $schedConf =& $schedConfDao->getSchedConf($announcement->getAssocId());
         if ( $schedConf 
            && $conference 
            && $schedConf->getConferenceId() == $conference->getId() ) 
               return true;
      }
               
      return false;
   }  

   function _announcementTypeIsValid($typeId) {
      $conference =& Request::getConference();
      $announcementTypeDao =& DAORegistry::getDAO('AnnouncementTypeDAO');
      return (($typeId != null && $announcementTypeDao->getAnnouncementTypeAssocId($typeId) == $conference->getId()) || $typeId == null);
   }
}

?>

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