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lib/pkp/pages/navigationMenu/NavigationMenuItemHandler.php

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+<?php
+
+/**
+ * @file pages/navigationMenu/NavigationMenuItemHandler.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 NavigationMenuItemHandler
+ *
+ * @ingroup pages_navigationMenu
+ *
+ * @brief Handle requests for navigationMenuItem functions.
+ */
+
+namespace PKP\pages\navigationMenu;
+
+use APP\core\Application;
+use APP\core\Services;
+use APP\handler\Handler;
+use APP\template\TemplateManager;
+use PKP\core\PKPRequest;
+use PKP\db\DAORegistry;
+use PKP\navigationMenu\NavigationMenuItem;
+use PKP\navigationMenu\NavigationMenuItemDAO;
+use PKP\security\Role;
+
+class NavigationMenuItemHandler extends Handler
+{
+    /** @var NavigationMenuItem The nmi to view */
+    public $nmi;
+
+    public function __construct($nmi)
+    {
+        $this->nmi = $nmi;
+    }
+
+    //
+    // Implement methods from Handler.
+    //
+    /**
+     * @copydoc Handler::authorize()
+     */
+    public function authorize($request, &$args, $roleAssignments)
+    {
+        return parent::authorize($request, $args, $roleAssignments);
+    }
+
+    //
+    // Public handler methods.
+    //
+    /**
+     * View NavigationMenuItem content preview page.
+     *
+     * @param array $args
+     * @param PKPRequest $request
+     */
+    public function preview($args, $request)
+    {
+        $path = array_shift($args);
+        $context = $request->getContext();
+        // Ensure that if we're previewing, the current user is a manager or admin.
+        $roles = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_USER_ROLES);
+        if (count(array_intersect([Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN], $roles)) == 0) {
+            fatalError('The current user is not permitted to preview.');
+        }
+
+        // Assign the template vars needed and display
+        $templateMgr = TemplateManager::getManager($request);
+        $this->setupTemplate($request);
+
+        $navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO'); /** @var NavigationMenuItemDAO $navigationMenuItemDao */
+
+        $navigationMenuItem = $navigationMenuItemDao->newDataObject();
+        $navigationMenuItem->setContent((array) $request->getUserVar('content'), null);
+        $navigationMenuItem->setTitle((array) $request->getUserVar('title'), null);
+
+        Services::get('navigationMenu')->transformNavMenuItemTitle($templateMgr, $navigationMenuItem);
+
+        $templateMgr->assign('title', $navigationMenuItem->getLocalizedTitle());
+
+        $vars = [];
+        if ($context) {
+            $vars = [
+                '{$contactName}' => $context->getData('contactName'),
+                '{$contactEmail}' => $context->getData('contactEmail'),
+                '{$supportName}' => $context->getData('supportName'),
+                '{$supportPhone}' => $context->getData('supportPhone'),
+                '{$supportEmail}' => $context->getData('supportEmail'),
+            ];
+        }
+
+        $templateMgr->assign('content', strtr($navigationMenuItem->getLocalizedContent(), $vars));
+
+        $templateMgr->display('frontend/pages/navigationMenuItemViewContent.tpl');
+    }
+
+    /**
+     * View NavigationMenuItem content page.
+     *
+     * @param array $args
+     * @param PKPRequest $request
+     */
+    public function view($args, $request)
+    {
+        $path = array_shift($args);
+        $context = $request->getContext();
+        $contextId = \PKP\core\PKPApplication::CONTEXT_ID_NONE;
+        if ($context) {
+            $contextId = $context->getId();
+        }
+
+        // Assign the template vars needed and display
+        $templateMgr = TemplateManager::getManager($request);
+        $this->setupTemplate($request);
+
+        $navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO'); /** @var NavigationMenuItemDAO $navigationMenuItemDao */
+
+        $navigationMenuItem = $navigationMenuItemDao->getByPath($contextId, $path);
+
+        if (isset($this->nmi)) {
+            $templateMgr->assign('title', $this->nmi->getLocalizedTitle());
+
+            $vars = [];
+            if ($context) {
+                $vars = [
+                    '{$contactName}' => $context->getData('contactName'),
+                    '{$contactEmail}' => $context->getData('contactEmail'),
+                    '{$supportName}' => $context->getData('supportName'),
+                    '{$supportPhone}' => $context->getData('supportPhone'),
+                    '{$supportEmail}' => $context->getData('supportEmail'),
+                ];
+            }
+            $templateMgr->assign('content', strtr($this->nmi->getLocalizedContent(), $vars));
+
+            $templateMgr->display('frontend/pages/navigationMenuItemViewContent.tpl');
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Handle index request (redirect to "view")
+     *
+     * @param array $args Arguments array.
+     * @param PKPRequest $request Request object.
+     */
+    public function index($args, $request)
+    {
+        $request->redirect(null, null, 'view', $request->getRequestedOp());
+    }
+}