PLNGatewayPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.GatewayPlugin');
import('lib.pkp.classes.site.VersionCheck');
import('lib.pkp.classes.db.DBResultRange');
import('lib.pkp.classes.core.ArrayItemIterator');
 
define('PLN_PLUGIN_PING_ARTICLE_COUNT', 12);
 
// Archive/Tar.php may not be installed, so supress possible error.
@include_once('Archive/Tar.php');
 
class PLNGatewayPlugin extends GatewayPlugin {
   var $parentPluginName;
 
   public function __construct($parentPluginName) {
      parent::__construct();
      $this->parentPluginName = $parentPluginName;
   }
 
   public function getHideManagement() {
      return true;
   }
 
   public function getName() {
      return 'PLNGatewayPlugin';
   }
 
   public function getDisplayName() {
      return __('plugins.generic.plngateway.displayName');
   }
 
   public function getDescription() {
      return __('plugins.generic.plngateway.description');
   }
 
   public function getPLNPlugin() {
      return PluginRegistry::getPlugin('generic', $this->parentPluginName);
   }
 
   public function getPluginPath() {
      $plugin = $this->getPLNPlugin();
      return $plugin->getPluginPath();
   }
 
   public function getTemplatePath($inCore = false) {
      $plugin = $this->getPLNPlugin();
      return $plugin->getTemplatePath($inCore);
   }
 
   public function getEnabled() {
      $plugin = $this->getPLNPlugin();
      return $plugin->getEnabled(); // Should always be true anyway if this is loaded
   }
 
   public function fetch($args, $request) {
      $plugin = $this->getPLNPlugin();
      $templateMgr = TemplateManager::getManager($request);
      $journal = $request->getJournal();
 
      $pluginVersionFile = $this->getPluginPath() . DIRECTORY_SEPARATOR . 'version.xml';
      $pluginVersion = VersionCheck::parseVersionXml($pluginVersionFile);
      $templateMgr->assign('pluginVersion', $pluginVersion);
 
      $terms = array();
      $termsAccepted = $plugin->termsAgreed($journal->getId());
      if ($termsAccepted) {
         $templateMgr->assign('termsAccepted', 'yes');
         $terms = unserialize($plugin->getSetting($journal->getId(), 'terms_of_use'));
         $termsAgreement = unserialize($plugin->getSetting($journal->getId(), 'terms_of_use_agreement'));
      } else {
         $templateMgr->assign('termsAccepted', 'no');
      }
 
      $application = PKPApplication::getApplication();
      $products = $application->getEnabledProducts('plugins.generic');
      $prerequisites = array(
         'phpVersion' => PHP_VERSION,
         'zipInstalled' => class_exists('ZipArchive') ? 'yes' : 'no',
         'tarInstalled' => class_exists('Archive_Tar') ? 'yes' : 'no',
         'acron' => isset($products['acron']) ? 'yes' : 'no',
         //'tasks' => Config::getVar('general', 'scheduled_tasks', false) ? 'yes' : 'no',
      );
      $templateMgr->assign('prerequisites', $prerequisites);
 
      $termKeys = array_keys($terms);
      $termsDisplay = array();
      foreach ($termKeys as $key) {
         $termsDisplay[] = array(
            'key' => $key,
            'term' => $terms[$key]['term'],
            'updated' => $terms[$key]['updated'],
            'accepted' => $termsAgreement[$key]
         );
      }
      $templateMgr->assign('termsDisplay', new ArrayItemIterator($termsDisplay));
 
      $versionDao = DAORegistry::getDAO('VersionDAO');
      $ojsVersion = $versionDao->getCurrentVersion();
      $templateMgr->assign('ojsVersion', $ojsVersion->getVersionString());
 
      $submissionDao = DAORegistry::getDAO('SubmissionDAO');
      $publications = array();
      $submissions = $submissionDao->getByContextId($journal->getId());
      while ($submission = $submissions->next()) {
         $publication = $submission->getCurrentPublication();
         if (!$publication || $publication->getData('status') != STATUS_PUBLISHED) continue;
         $publications[] = $publication;
         if (count($publications) == PLN_PLUGIN_PING_ARTICLE_COUNT) break;
      }
      $submissions->close();
      $templateMgr->assign('publications', $publications);
      $templateMgr->assign('pln_network', $plugin->getSetting($journal->getId(), 'pln_network'));
 
      header('Content-Type: text/xml; charset=' . Config::getVar('i18n', 'client_charset'));
      $templateMgr->display($plugin->getTemplateResource('ping.tpl'));
 
      return true;
   }
}