plugins/blocks/subscription/SubscriptionBlockPlugin.inc.php

<?php

import('plugins.BlockPlugin');

class SubscriptionBlockPlugin extends BlockPlugin {
   function register($category, $path) {
      $success = parent::register($category, $path);
      if ($success) {
         $this->addLocaleData();
      }
      return $success;
   }

   function getName() {
      return 'SubscriptionBlockPlugin';
   }

   function getNewJournalPluginSettingsFile() {
      return $this->getPluginPath() . '/settings.xml';
   }

   function getDisplayName() {
      return Locale::translate('plugins.block.subscription.displayName');
   }

   function getDescription() {
      return Locale::translate('plugins.block.subscription.description');
   }

   function getSupportedContexts() {
      return array(BLOCK_CONTEXT_LEFT_SIDEBAR, BLOCK_CONTEXT_RIGHT_SIDEBAR);
   }

   function getContents(&$templateMgr) {
      $journal =& Request::getJournal();
      $journalId = ($journal)?$journal->getJournalId():null;
      if (!$journal) return '';

      $user = &Request::getUser();
      $userId = ($user)?$user->getUserId():null;
      
      $domain = Request::getRemoteDomain();
      $IP = Request::getRemoteAddr();

      // This replicates the order of SubscriptionDAO::isValidSubscription
      // Checks for valid Subscription and assigns vars accordingly for display           
      $subscriptionDao = &DAORegistry::getDAO('SubscriptionDAO'); 
      $subscriptionId = false;
      $userHasSubscription = false;
      if ($userId != null) {
         $subscriptionId = $subscriptionDao->isValidSubscriptionByUser($userId, $journalId);
         $userHasSubscription = true;
      } 

      if (!$userHasSubscription && $domain != null) {
         $subscriptionId = $subscriptionDao->isValidSubscriptionByDomain($domain, $journalId);
      }  

      if (!$userHasSubscription && $IP != null) {
         $subscriptionId = $subscriptionDao->isValidSubscriptionByIP($IP, $journalId);
      }

      if ( $subscriptionId !== false ) {
         $subscription =& $subscriptionDao->getSubscription($subscriptionId);
         
         $templateMgr->assign('userHasSubscription', $userHasSubscription);
         if ($userHasSubscription) {
            import('payment.ojs.OJSPaymentManager');
            $paymentManager =& OJSPaymentManager::getManager();
            $subscriptionEnabled = $paymentManager->acceptSubscriptionPayments();
            $templateMgr->assign('subscriptionEnabled', $subscriptionEnabled);
         }
         
         $templateMgr->assign('subscriptionMembership', $subscription->getMembership());
         $templateMgr->assign('subscriptionDateEnd', $subscription->getDateEnd());  
         $templateMgr->assign('subscriptionTypeName', $subscription->getSubscriptionTypeName());
         $templateMgr->assign('userIP', $IP);
         
         return parent::getContents($templateMgr); 
      }

      return '';
   }
}

?>

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