first commit

lib/pkp/controllers/grid/settings/languages/ManageLanguageGridHandler.php

@@ -0,0 +1,128 @@
+<?php
+
+/**
+ * @file controllers/grid/settings/languages/ManageLanguageGridHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class ManageLanguageGridHandler
+ *
+ * @ingroup controllers_grid_settings_languages
+ *
+ * @brief Handle language management grid requests only.
+ */
+
+namespace PKP\controllers\grid\settings\languages;
+
+use APP\core\Request;
+use APP\core\Services;
+use APP\notification\NotificationManager;
+use PKP\controllers\grid\languages\LanguageGridHandler;
+use PKP\core\JSONMessage;
+use PKP\facades\Locale;
+use PKP\notification\PKPNotification;
+use PKP\security\authorization\ContextAccessPolicy;
+use PKP\security\Role;
+
+class ManageLanguageGridHandler extends LanguageGridHandler
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->addRoleAssignment(
+            [Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN],
+            ['saveLanguageSetting', 'setContextPrimaryLocale', 'reloadLocale', 'fetchGrid', 'fetchRow']
+        );
+    }
+
+
+    //
+    // Implement methods from GridHandler.
+    //
+    /**
+     * @copydoc GridHandler::authorize()
+     */
+    public function authorize($request, &$args, $roleAssignments)
+    {
+        $this->addPolicy(new ContextAccessPolicy($request, $roleAssignments));
+        return parent::authorize($request, $args, $roleAssignments);
+    }
+
+    /**
+     * @copydoc GridHandler::loadData()
+     */
+    protected function loadData($request, $filter)
+    {
+        $site = $request->getSite();
+        $context = $request->getContext();
+        $allLocales = Locale::getLocales();
+
+        $supportedLocales = $site->getSupportedLocales();
+        $contextPrimaryLocale = $context->getPrimaryLocale();
+        $data = [];
+
+        foreach ($supportedLocales as $locale) {
+            $formattedLocale = Locale::getFormattedDisplayNames([$locale], $allLocales);
+            $data[$locale] = [];
+            $data[$locale]['code'] = $locale;
+            $data[$locale]['name'] = array_shift($formattedLocale);
+            $data[$locale]['supported'] = true;
+            $data[$locale]['primary'] = ($locale == $contextPrimaryLocale);
+        }
+
+        $data = $this->addManagementData($request, $data);
+        return $data;
+    }
+
+    //
+    // Extended methods from LanguageGridHandler.
+    //
+    /**
+     * @copydoc LanguageGridHandler::initialize()
+     *
+     * @param null|mixed $args
+     */
+    public function initialize($request, $args = null)
+    {
+        parent::initialize($request, $args);
+        $this->addNameColumn();
+        $this->addLocaleCodeColumn();
+        $this->addPrimaryColumn('contextPrimary');
+        $this->addManagementColumns();
+    }
+
+    /**
+     * Reload locale.
+     *
+     * @param array $args
+     * @param Request $request
+     *
+     * @return JSONMessage JSON object
+     */
+    public function reloadLocale($args, $request)
+    {
+        $context = $request->getContext();
+        $locale = $request->getUserVar('rowId');
+        $gridData = $this->getGridDataElements($request);
+
+        if (empty($context) || !$request->checkCSRF() || !array_key_exists($locale, $gridData)) {
+            return new JSONMessage(false);
+        }
+
+        $context = Services::get('context')->restoreLocaleDefaults($context, $request, $locale);
+
+        $notificationManager = new NotificationManager();
+        $notificationManager->createTrivialNotification(
+            $request->getUser()->getId(),
+            PKPNotification::NOTIFICATION_TYPE_SUCCESS,
+            ['contents' => __('notification.localeReloaded', ['locale' => $gridData[$locale]['name'], 'contextName' => $context->getLocalizedName()])]
+        );
+
+        return \PKP\db\DAO::getDataChangedEvent($locale);
+    }
+}