SubscriptionBlockPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.BlockPlugin');
 
class SubscriptionBlockPlugin extends BlockPlugin {
   function getContextSpecificPluginSettingsFile() {
      return $this->getPluginPath() . '/settings.xml';
   }
 
   function getDisplayName() {
      return __('plugins.block.subscription.displayName');
   }
 
   function getDescription() {
      return __('plugins.block.subscription.description');
   }
 
   function getContents($templateMgr, $request = null) {
      $journal = $request->getJournal();
      if (!$journal) return '';
 
      if ($journal->getData('publishingMode') != PUBLISHING_MODE_SUBSCRIPTION)
         return '';
 
      $user = $request->getUser();
      $userId = ($user)?$user->getId():null;
      $templateMgr->assign('userLoggedIn', isset($userId) ? true : false);
 
      if (isset($userId)) {
         $subscriptionDao = DAORegistry::getDAO('IndividualSubscriptionDAO'); /* @var $subscriptionDao IndividualSubscriptionDAO */
         $individualSubscription = $subscriptionDao->getByUserIdForJournal($userId, $journal->getId());
         $templateMgr->assign('individualSubscription', $individualSubscription);
      }
 
      // If no individual subscription or if not valid, check for institutional subscription
      if (!isset($individualSubscription) || !$individualSubscription->isValid()) {
         $ip = $request->getRemoteAddr();
         $domain = $request->getRemoteDomain();
         $subscriptionDao = DAORegistry::getDAO('InstitutionalSubscriptionDAO'); /* @var $subscriptionDao InstitutionalSubscriptionDAO */
         $subscriptionId = $subscriptionDao->isValidInstitutionalSubscription($domain, $ip, $journal->getId());
         if ($subscriptionId) {
            $institutionalSubscription = $subscriptionDao->getById($subscriptionId);
            $templateMgr->assign(array(
               'institutionalSubscription' => $institutionalSubscription,
               'userIP' => $ip,
            ));
         }
      }
 
      $paymentManager = Application::getPaymentManager($journal);
 
      if (isset($individualSubscription) || isset($institutionalSubscription)) {
         $templateMgr->assign('acceptSubscriptionPayments', $paymentManager->isConfigured());
      }
 
      return parent::getContents($templateMgr, $request);
   }
}