controllers/grid/content/announcements/form/AnnouncementForm.inc.php

<?php
import('lib.pkp.classes.manager.form.PKPAnnouncementForm');

class AnnouncementForm extends PKPAnnouncementForm {

   var $_readOnly;

   function AnnouncementForm($pressId, $announcementId = null, $readOnly = false) {
      parent::PKPAnnouncementForm($pressId, $announcementId);

      $this->_readOnly = $readOnly;

      // Validate date expire.
      $this->addCheck(new FormValidatorCustom($this, 'dateExpire', 'optional', 'manager.announcements.form.dateExpireValid', create_function('$dateExpire', '$today = getDate(); $todayTimestamp = mktime(0, 0, 0, $today[\'mon\'], $today[\'mday\'], $today[\'year\']); return (strtotime($dateExpire) > $todayTimestamp);')));

      // If provided, announcement type is valid
      $this->addCheck(new FormValidatorCustom($this, 'typeId', 'optional', 'manager.announcements.form.typeIdValid', create_function('$typeId, $pressId', '$announcementTypeDao =& DAORegistry::getDAO(\'AnnouncementTypeDAO\'); if((int)$typeId === 0) { return true; } else { return $announcementTypeDao->announcementTypeExistsByTypeId($typeId, ASSOC_TYPE_PRESS, $pressId);}'), array($pressId)));
   }


   //
   // Getters and Setters
   //
   function isReadOnly() {
      return $this->_readOnly;
   }


   //
   // Extended methods from Form
   //
   function fetch($request) {
      $templateMgr =& TemplateManager::getManager();
      $templateMgr->assign('readOnly', $this->isReadOnly());
      $templateMgr->assign('selectedTypeId', $this->getData('typeId'));

      $announcementDao =& DAORegistry::getDAO('AnnouncementDAO');
      $announcement =& $announcementDao->getById($this->announcementId);
      $templateMgr->assign_by_ref('announcement', $announcement);

      $announcementTypeDao =& DAORegistry::getDAO('AnnouncementTypeDAO');
      list($assocType, $assocId) = $this->_getAnnouncementTypesAssocId();
      $announcementTypeFactory =& $announcementTypeDao->getByAssoc($assocType, $assocId);

      $announcementTypeOptions = array();
      if (!$announcementTypeFactory->wasEmpty()) {
         $announcementTypeOptions = array(0 => __('common.none'));
      }
      while ($announcementType =& $announcementTypeFactory->next()) {
         $announcementTypeOptions[$announcementType->getId()] = $announcementType->getLocalizedTypeName();
         unset($announcementType);
      }
      $templateMgr->assign('announcementTypes', $announcementTypeOptions);


      return parent::fetch($request, 'controllers/grid/content/announcements/form/announcementForm.tpl');
   }

   //
   // Extended methods from PKPAnnouncementForm
   //
   function readInputData() {
      parent::readInputData();
      $this->readUserVars(array('dateExpire'));
   }

   function execute(&$request) {
      $announcement = parent::execute();
      $pressId = $this->getContextId();

      // Send a notification to associated users
      $userGroupDao =& DAORegistry::getDAO('UserGroupDAO');
      $notificationUsers = array();
      $allUsers = $userGroupDao->getUsersByContextId($pressId);
      while (!$allUsers->eof()) {
         $user =& $allUsers->next();
         $notificationUsers[] = array('id' => $user->getId());
         unset($user);
      }
      $notificationManager = new NotificationManager();
      foreach ($notificationUsers as $userRole) {
         $notificationManager->createNotification(
            $request, $userRole['id'], NOTIFICATION_TYPE_NEW_ANNOUNCEMENT,
            $pressId, ASSOC_TYPE_ANNOUNCEMENT, $announcement->getId()
         );
      }
      $notificationManager->sendToMailingList($request,
         $notificationManager->createNotification(
            $request, UNSUBSCRIBED_USER_NOTIFICATION, NOTIFICATION_TYPE_NEW_ANNOUNCEMENT,
            $pressId, ASSOC_TYPE_ANNOUNCEMENT, $announcement->getId()
         )
      );
   }


   //
   // Implement protected methods from PKPAnnouncementForm.
   //
   function setDateExpire(&$announcement) {
      /* @var $announcement Announcement */
      $dateExpire = $this->getData('dateExpire');
      if ($dateExpire) {
         $announcement->setDateExpire(DAO::formatDateToDB($dateExpire, null, false));
      } else {
         // No date passed but null is acceptable for
         // announcements.
         $announcement->setDateExpire(null);
      }
      return true;
   }


   //
   // Private helper methdos.
   //
   function _getAnnouncementTypesAssocId() {
      $pressId = $this->getContextId();
      return array(ASSOC_TYPE_PRESS, $pressId);
   }

   function _setAnnouncementAssocId(&$announcement) {
      $pressId = $this->getContextId();
      $announcement->setAssocType(ASSOC_TYPE_PRESS);
      $announcement->setAssocId($pressId);
   }
}

?>