NavigationMenuService.inc.php

<?php
 
namespace APP\Services;
 
define('NMI_TYPE_CATALOG', 'NMI_TYPE_CATALOG');
define('NMI_TYPE_SERIES', 'NMI_TYPE_SERIES');
define('NMI_TYPE_CATEGORY', 'NMI_TYPE_CATEGORY');
define('NMI_TYPE_NEW_RELEASE', 'NMI_TYPE_NEW_RELEASE');
 
class NavigationMenuService extends \PKP\Services\PKPNavigationMenuService {
 
  public function __construct() {
      \HookRegistry::register('NavigationMenus::itemTypes', array($this, 'getMenuItemTypesCallback'));
      \HookRegistry::register('NavigationMenus::displaySettings', array($this, 'getDisplayStatusCallback'));
      \HookRegistry::register('NavigationMenus::itemCustomTemplates', array($this, 'getMenuItemCustomEditTemplatesCallback'));
   }
 
   public function getMenuItemTypesCallback($hookName, $args) {
      $types =& $args[0];
 
      \AppLocale::requireComponents(LOCALE_COMPONENT_APP_COMMON, LOCALE_COMPONENT_PKP_USER);
 
      $ompTypes = array(
         NMI_TYPE_CATALOG => array(
            'title' => __('navigation.catalog'),
            'description' => __('navigation.navigationMenus.catalog.description'),
         ),
         NMI_TYPE_NEW_RELEASE => array(
            'title' => __('navigation.navigationMenus.newRelease'),
            'description' => __('navigation.navigationMenus.newRelease.description'),
         ),
      );
 
      $request = \Application::get()->getRequest();
      $context = $request->getContext();
      $contextId = $context ? $context->getId() : CONTEXT_ID_NONE;
 
      $seriesDao = \DAORegistry::getDAO('SeriesDAO');
      $series = $seriesDao->getByContextId($contextId);
 
      if ($series->count) {
         $newArray = array(
            NMI_TYPE_SERIES => array(
               'title' => __('navigation.navigationMenus.series.generic'),
               'description' => __('navigation.navigationMenus.series.description'),
            ),
         );
 
         $ompTypes = array_merge($ompTypes, $newArray);
 
      }
 
      $categoryDao = \DAORegistry::getDAO('CategoryDAO');
      $categories = $categoryDao->getByParentId(null, $contextId);
 
      if ($categories->count) {
         $newArray = array(
            NMI_TYPE_CATEGORY => array(
               'title' => __('navigation.navigationMenus.category.generic'),
               'description' => __('navigation.navigationMenus.category.description'),
            ),
         );
 
         $ompTypes = array_merge($ompTypes, $newArray);
      }
 
      $types = array_merge($types, $ompTypes);
   }
 
   public function getMenuItemCustomEditTemplatesCallback($hookName, $args) {
      $templates =& $args[0];
 
      \AppLocale::requireComponents(LOCALE_COMPONENT_APP_COMMON, LOCALE_COMPONENT_PKP_USER);
 
      $ompTemplates = array(
         NMI_TYPE_CATEGORY => array(
            'template' => 'controllers/grid/navigationMenus/categoriesNMIType.tpl',
         ),
         NMI_TYPE_SERIES => array(
            'template' => 'controllers/grid/navigationMenus/seriesNMIType.tpl',
         ),
      );
 
      $templates = array_merge($templates, $ompTemplates);
   }
 
   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();
      $contextId = $context ? $context->getId() : CONTEXT_ID_NONE;
 
      $this->transformNavMenuItemTitle($templateMgr, $navigationMenuItem);
 
      $menuItemType = $navigationMenuItem->getType();
 
      if ($navigationMenuItem->getIsDisplayed()) {
         $menuItemType = $navigationMenuItem->getType();
 
         $relatedObject = null;
 
         switch ($menuItemType) {
            case NMI_TYPE_SERIES:
               $seriesId = $navigationMenuItem->getPath();
 
               $seriesDao = \DAORegistry::getDAO('SeriesDAO');
               $relatedObject = $seriesDao->getById($seriesId, $contextId);
 
               break;
            case NMI_TYPE_CATEGORY:
               $categoryId = $navigationMenuItem->getPath();
 
               $categoryDao = \DAORegistry::getDAO('CategoryDAO');
               $relatedObject = $categoryDao->getById($categoryId, $contextId);
 
               break;
         }
 
         // Set the URL
         switch ($menuItemType) {
            case NMI_TYPE_CATALOG:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'catalog',
                  null,
                  null
               ));
               break;
            case NMI_TYPE_NEW_RELEASE:
               $navigationMenuItem->setUrl($dispatcher->url(
                  $request,
                  ROUTE_PAGE,
                  null,
                  'catalog',
                  'newReleases',
                  null
               ));
               break;
            case NMI_TYPE_SERIES:
               if ($relatedObject) {
                  $navigationMenuItem->setUrl($dispatcher->url(
                     $request,
                     ROUTE_PAGE,
                     null,
                     'catalog',
                     'series',
                     $relatedObject->getPath()
                  ));
               } else {
                  $navigationMenuItem->setIsDisplayed(false);
               }
               break;
            case NMI_TYPE_CATEGORY:
               if ($relatedObject) {
                  $navigationMenuItem->setUrl($dispatcher->url(
                     $request,
                     ROUTE_PAGE,
                     null,
                     'catalog',
                     'category',
                     $relatedObject->getPath()
                  ));
               } else {
                  $navigationMenuItem->setIsDisplayed(false);
               }
               break;
         }
      }
   }
}