WebFeedGatewayPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.GatewayPlugin');
 
class WebFeedGatewayPlugin extends GatewayPlugin {
   protected $_parentPlugin;
 
   public function __construct($parentPlugin) {
      parent::__construct();
      $this->_parentPlugin = $parentPlugin;
   }
 
   public function getHideManagement() {
      return true;
   }
 
   public function getName() {
      return 'WebFeedGatewayPlugin';
   }
 
   public function getDisplayName() {
      return __('plugins.generic.webfeed.displayName');
   }
 
   public function getDescription() {
      return __('plugins.generic.webfeed.description');
   }
 
   public function getPluginPath() {
      return $this->_parentPlugin->getPluginPath();
   }
 
   public function getEnabled($contextId = null) {
      return $this->_parentPlugin->getEnabled($contextId);
   }
 
   public function fetch($args, $request) {
      // Make sure we're within a Journal context
      $request = Application::get()->getRequest();
      $journal = $request->getJournal();
      if (!$journal) return false;
 
      // Make sure there's a current issue for this journal
      $issueDao = DAORegistry::getDAO('IssueDAO'); /* @var $issueDao IssueDAO */
      $issue = $issueDao->getCurrent($journal->getId(), true);
      if (!$issue) return false;
 
      if (!$this->_parentPlugin->getEnabled($journal->getId())) return false;
 
      // Make sure the feed type is specified and valid
      $type = array_shift($args);
      $typeMap = array(
         'rss' => 'rss.tpl',
         'rss2' => 'rss2.tpl',
         'atom' => 'atom.tpl'
      );
      $mimeTypeMap = array(
         'rss' => 'application/rdf+xml',
         'rss2' => 'application/rss+xml',
         'atom' => 'application/atom+xml'
      );
      if (!isset($typeMap[$type])) return false;
 
      // Get limit setting from web feeds plugin
      $displayItems = $this->_parentPlugin->getSetting($journal->getId(), 'displayItems');
      $recentItems = (int) $this->_parentPlugin->getSetting($journal->getId(), 'recentItems');
 
      if ($displayItems == 'recent' && $recentItems > 0) {
         $submissionsIterator = Services::get('submission')->getMany(['contextId' => $journal->getId(), 'count' => $recentItems]);
         $submissionsInSections = [];
         foreach ($submissionsIterator as $submission) {
            $submissionsInSections[]['articles'][] = $submission;
         }
      } else {
         $submissionsInSections = Services::get('submission')->getInSections($issue->getId(), $journal->getId());
      }
 
      $versionDao = DAORegistry::getDAO('VersionDAO'); /* @var $versionDao VersionDAO */
      $version = $versionDao->getCurrentVersion();
 
      $templateMgr = TemplateManager::getManager($request);
      $templateMgr->assign(array(
         'ojsVersion' => $version->getVersionString(),
         'publishedSubmissions' => $submissionsInSections,
         'journal' => $journal,
         'issue' => $issue,
         'showToc' => true,
      ));
 
      AppLocale::requireComponents(LOCALE_COMPONENT_PKP_SUBMISSION); // submission.copyrightStatement
 
      $templateMgr->display($this->_parentPlugin->getTemplateResource($typeMap[$type]), $mimeTypeMap[$type]);
 
      return true;
   }
}