NavigationMenuService.inc.php

<?php
 
namespace APP\Services;
 
define('NMI_TYPE_SUBSCRIPTIONS', 'NMI_TYPE_SUBSCRIPTIONS');
define('NMI_TYPE_MY_SUBSCRIPTIONS', 'NMI_TYPE_MY_SUBSCRIPTIONS');
define('NMI_TYPE_CURRENT', 'NMI_TYPE_CURRENT');
define('NMI_TYPE_ARCHIVES',   'NMI_TYPE_ARCHIVES');
 
class NavigationMenuService extends \PKP\Services\PKPNavigationMenuService {
 
   public function __construct() {
 
      \HookRegistry::register('NavigationMenus::itemTypes', array($this, 'getMenuItemTypesCallback'));
      \HookRegistry::register('NavigationMenus::displaySettings', array($this, 'getDisplayStatusCallback'));
   }
 
   public function getMenuItemTypesCallback($hookName, $args) {
      $types =& $args[0];
 
      \AppLocale::requireComponents(LOCALE_COMPONENT_APP_COMMON, LOCALE_COMPONENT_PKP_USER, LOCALE_COMPONENT_APP_EDITOR);
 
      $ojsTypes = array(
         NMI_TYPE_CURRENT => array(
            'title' => __('editor.issues.currentIssue'),
            'description' => __('manager.navigationMenus.current.description'),
         ),
         NMI_TYPE_ARCHIVES => array(
            'title' => __('navigation.archives'),
            'description' => __('manager.navigationMenus.archives.description'),
         ),
         NMI_TYPE_SUBSCRIPTIONS => array(
            'title' => __('navigation.subscriptions'),
            'description' => __('manager.navigationMenus.subscriptions.description'),
            'conditionalWarning' => __('manager.navigationMenus.subscriptions.conditionalWarning'),
         ),
         NMI_TYPE_MY_SUBSCRIPTIONS => array(
            'title' => __('user.subscriptions.mySubscriptions'),
            'description' => __('manager.navigationMenus.mySubscriptions.description'),
            'conditionalWarning' => __('manager.navigationMenus.mySubscriptions.conditionalWarning'),
         ),
      );
 
      $types = array_merge($types, $ojsTypes);
   }
 
   function getDisplayStatusCallback($hookName, $args) {
      $navigationMenuItem =& $args[0];
 
      $request = \Application::get()->getRequest();
      $dispatcher = $request->getDispatcher();
      $templateMgr = \TemplateManager::getManager(\Application::get()->getRequest());
 
      $isUserLoggedIn = \Validation::isLoggedIn();
      $isUserLoggedInAs = \Validation::isLoggedInAs();
      $context = $request->getContext();
 
      $this->transformNavMenuItemTitle($templateMgr, $navigationMenuItem);
 
      $menuItemType = $navigationMenuItem->getType();
 
      // Conditionally hide some items
      switch ($menuItemType) {
         case NMI_TYPE_CURRENT:
         case NMI_TYPE_ARCHIVES:
            $navigationMenuItem->setIsDisplayed($context && $context->getData('publishingMode') != PUBLISHING_MODE_NONE);
            break;
         case NMI_TYPE_SUBSCRIPTIONS:
            if ($context) {
               $paymentManager = \Application::getPaymentManager($context);
               $navigationMenuItem->setIsDisplayed($context->getData('paymentsEnabled') && $paymentManager->isConfigured());
            }
            break;
         case NMI_TYPE_MY_SUBSCRIPTIONS:
            if ($context) {
               $paymentManager = \Application::getPaymentManager($context);
               $navigationMenuItem->setIsDisplayed(\Validation::isLoggedIn() && $context->getData('paymentsEnabled') && $paymentManager->isConfigured() && $context->getData('publishingMode') == PUBLISHING_MODE_SUBSCRIPTION);
            }
            break;
      }
 
      if ($navigationMenuItem->getIsDisplayed()) {
 
         // Set the URL
         switch ($menuItemType) {
            case NMI_TYPE_CURRENT:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'issue',
                  'current',
                  null
               ));
               break;
            case NMI_TYPE_ARCHIVES:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'issue',
                  'archive',
                  null
               ));
               break;
            case NMI_TYPE_SUBSCRIPTIONS:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'about',
                  'subscriptions',
                  null
               ));
               break;
            case NMI_TYPE_MY_SUBSCRIPTIONS:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'user',
                  'subscriptions',
                  null
               ));
               break;
         }
      }
   }
}