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lib/pkp/pages/about/AboutSiteHandler.php

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+<?php
+
+/**
+ * @file pages/about/AboutSiteHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class AboutSiteHandler
+ *
+ * @ingroup pages_about
+ *
+ * @brief Handle requests for site-wide about functions.
+ */
+
+namespace PKP\pages\about;
+
+use APP\core\Application;
+use APP\handler\Handler;
+use APP\template\TemplateManager;
+use PKP\config\Config;
+use PKP\core\PKPApplication;
+use PKP\db\DAORegistry;
+use PKP\site\VersionDAO;
+
+class AboutSiteHandler extends Handler
+{
+    /**
+     * Display aboutThisPublishingSystem page.
+     *
+     * @param array $args
+     * @param \PKP\core\PKPRequest $request
+     */
+    public function aboutThisPublishingSystem($args, $request)
+    {
+        $versionDao = DAORegistry::getDAO('VersionDAO'); /** @var VersionDAO $versionDao */
+        $version = $versionDao->getCurrentVersion();
+
+        $templateMgr = TemplateManager::getManager($request);
+        $templateMgr->assign([
+            'appVersion' => $version->getVersionString(false),
+            'contactUrl' => $request->getDispatcher()->url(
+                Application::get()->getRequest(),
+                PKPApplication::ROUTE_PAGE,
+                null,
+                'about',
+                'contact'
+            ),
+        ]);
+
+        $templateMgr->display('frontend/pages/aboutThisPublishingSystem.tpl');
+    }
+
+    /**
+     * Display privacy policy page.
+     *
+     * @param array $args
+     * @param \PKP\core\PKPRequest $request
+     */
+    public function privacy($args, $request)
+    {
+        $templateMgr = TemplateManager::getManager($request);
+        $this->setupTemplate($request);
+        $context = $request->getContext();
+        $enableSiteWidePrivacyStatement = Config::getVar('general', 'sitewide_privacy_statement');
+        if (!$enableSiteWidePrivacyStatement && $context) {
+            $privacyStatement = $context->getLocalizedData('privacyStatement');
+        } else {
+            $privacyStatement = $request->getSite()->getLocalizedData('privacyStatement');
+        }
+        if (!$privacyStatement) {
+            $dispatcher = $this->getDispatcher();
+            $dispatcher->handle404();
+        }
+        $templateMgr->assign('privacyStatement', $privacyStatement);
+
+        $templateMgr->display('frontend/pages/privacy.tpl');
+    }
+}