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PKPNavigationMenuService.php
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PKPNavigationMenuService.php
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<?php
/**
* @file classes/services/PKPNavigationMenuService.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 PKPNavigationMenuService
*
* @ingroup services
*
* @brief Helper class that encapsulates NavigationMenu business logic
*/
namespace PKP\services;
use APP\core\Application;
use APP\template\TemplateManager;
use PKP\cache\FileCache;
use PKP\core\PKPApplication;
use PKP\db\DAORegistry;
use PKP\facades\Locale;
use PKP\navigationMenu\NavigationMenu;
use PKP\navigationMenu\NavigationMenuDAO;
use PKP\navigationMenu\NavigationMenuItem;
use PKP\navigationMenu\NavigationMenuItemAssignment;
use PKP\navigationMenu\NavigationMenuItemAssignmentDAO;
use PKP\navigationMenu\NavigationMenuItemDAO;
use PKP\pages\navigationMenu\NavigationMenuItemHandler;
use PKP\plugins\Hook;
use PKP\security\Role;
use PKP\security\Validation;
class PKPNavigationMenuService
{
/**
* Return all default navigationMenuItemTypes.
*
* @return array
*
* @hook NavigationMenus::itemTypes [[&$types]]
*/
public function getMenuItemTypes()
{
$types = [
NavigationMenuItem::NMI_TYPE_CUSTOM => [
'title' => __('manager.navigationMenus.customPage'),
'description' => __('manager.navigationMenus.customPage.description'),
],
NavigationMenuItem::NMI_TYPE_REMOTE_URL => [
'title' => __('manager.navigationMenus.remoteUrl'),
'description' => __('manager.navigationMenus.remoteUrl.description'),
],
NavigationMenuItem::NMI_TYPE_ABOUT => [
'title' => __('navigation.about'),
'description' => __('manager.navigationMenus.about.description'),
'conditionalWarning' => __('manager.navigationMenus.about.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_MASTHEAD => [
'title' => __('common.masthead'),
'description' => __('manager.navigationMenus.masthead.description'),
],
NavigationMenuItem::NMI_TYPE_EDITORIAL_TEAM => [
'title' => __('about.editorialTeam'),
'description' => __('manager.navigationMenus.editorialTeam.description'),
'conditionalWarning' => __('manager.navigationMenus.editorialTeam.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_SUBMISSIONS => [
'title' => __('about.submissions'),
'description' => __('manager.navigationMenus.submissions.description'),
],
NavigationMenuItem::NMI_TYPE_ANNOUNCEMENTS => [
'title' => __('announcement.announcements'),
'description' => __('manager.navigationMenus.announcements.description'),
'conditionalWarning' => __('manager.navigationMenus.announcements.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_USER_LOGIN => [
'title' => __('navigation.login'),
'description' => __('manager.navigationMenus.login.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedIn.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_USER_REGISTER => [
'title' => __('navigation.register'),
'description' => __('manager.navigationMenus.register.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedIn.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_USER_DASHBOARD => [
'title' => __('navigation.dashboard'),
'description' => __('manager.navigationMenus.dashboard.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedOut.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_USER_PROFILE => [
'title' => __('common.viewProfile'),
'description' => __('manager.navigationMenus.profile.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedOut.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_ADMINISTRATION => [
'title' => __('navigation.admin'),
'description' => __('manager.navigationMenus.administration.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedOut.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_USER_LOGOUT => [
'title' => __('user.logOut'),
'description' => __('manager.navigationMenus.logOut.description'),
'conditionalWarning' => __('manager.navigationMenus.loggedOut.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_CONTACT => [
'title' => __('about.contact'),
'description' => __('manager.navigationMenus.contact.description'),
'conditionalWarning' => __('manager.navigationMenus.contact.conditionalWarning'),
],
NavigationMenuItem::NMI_TYPE_SEARCH => [
'title' => __('common.search'),
'description' => __('manager.navigationMenus.search.description'),
],
NavigationMenuItem::NMI_TYPE_PRIVACY => [
'title' => __('manager.setup.privacyStatement'),
'description' => __('manager.navigationMenus.privacyStatement.description'),
'conditionalWarning' => __('manager.navigationMenus.privacyStatement.conditionalWarning'),
],
];
Hook::call('NavigationMenus::itemTypes', [&$types]);
return $types;
}
/**
* Return all custom edit navigationMenuItemTypes Templates.
*
* @return array
*
* @hook NavigationMenus::itemCustomTemplates [[&$templates]]
*/
public function getMenuItemCustomEditTemplates()
{
$templates = [
NavigationMenuItem::NMI_TYPE_CUSTOM => [
'template' => 'core:controllers/grid/navigationMenus/customNMIType.tpl',
],
NavigationMenuItem::NMI_TYPE_REMOTE_URL => [
'template' => 'core:controllers/grid/navigationMenus/remoteUrlNMIType.tpl',
],
];
Hook::call('NavigationMenus::itemCustomTemplates', [&$templates]);
return $templates;
}
/**
* Callback for display menu item functionality
*
* @hook NavigationMenus::displaySettings [[$navigationMenuItem, $navigationMenu]]
*/
public function getDisplayStatus(&$navigationMenuItem, &$navigationMenu)
{
$request = Application::get()->getRequest();
$dispatcher = $request->getDispatcher();
$templateMgr = TemplateManager::getManager($request);
$isUserLoggedIn = Validation::isLoggedIn();
$isUserLoggedInAs = Validation::loggedInAs();
$context = $request->getContext();
$currentUser = $request->getUser();
$contextId = $context ? $context->getId() : \PKP\core\PKPApplication::CONTEXT_ID_NONE;
// Transform an item title if the title includes a {$variable}
$this->transformNavMenuItemTitle($templateMgr, $navigationMenuItem);
$menuItemType = $navigationMenuItem->getType();
// Conditionally hide some items
switch ($menuItemType) {
case NavigationMenuItem::NMI_TYPE_ANNOUNCEMENTS:
$navigationMenuItem->setIsDisplayed(
($context && $context->getData('enableAnnouncements'))
|| (!$context && $request->getSite()->getData('enableAnnouncements'))
);
break;
case NavigationMenuItem::NMI_TYPE_EDITORIAL_TEAM:
$navigationMenuItem->setIsDisplayed($context && $context->getLocalizedData('editorialTeam'));
break;
case NavigationMenuItem::NMI_TYPE_CONTACT:
$navigationMenuItem->setIsDisplayed($context && ($context->getData('mailingAddress') || $context->getData('contactName')));
break;
case NavigationMenuItem::NMI_TYPE_USER_REGISTER:
$navigationMenuItem->setIsDisplayed(!$isUserLoggedIn && !($context && $context->getData('disableUserReg')));
break;
case NavigationMenuItem::NMI_TYPE_USER_LOGIN:
$navigationMenuItem->setIsDisplayed(!$isUserLoggedIn);
break;
case NavigationMenuItem::NMI_TYPE_USER_LOGOUT:
case NavigationMenuItem::NMI_TYPE_USER_PROFILE:
case NavigationMenuItem::NMI_TYPE_USER_DASHBOARD:
$navigationMenuItem->setIsDisplayed($isUserLoggedIn);
break;
case NavigationMenuItem::NMI_TYPE_ADMINISTRATION:
$navigationMenuItem->setIsDisplayed($isUserLoggedIn && $currentUser->hasRole([Role::ROLE_ID_SITE_ADMIN], PKPApplication::CONTEXT_SITE));
break;
case NavigationMenuItem::NMI_TYPE_PRIVACY:
$navigationMenuItem->setIsDisplayed($context && $context->getLocalizedData('privacyStatement'));
break;
}
if ($navigationMenuItem->getIsDisplayed()) {
// Adjust some titles
switch ($menuItemType) {
case NavigationMenuItem::NMI_TYPE_USER_LOGOUT:
if ($isUserLoggedInAs) {
$userName = $request->getUser() ? ' ' . $request->getUser()->getUserName() : '';
$navigationMenuItem->setTitle(__('user.logOutAs', ['username' => $userName]), Locale::getLocale());
}
break;
case NavigationMenuItem::NMI_TYPE_USER_DASHBOARD:
$templateMgr->assign('navigationMenuItem', $navigationMenuItem);
if ($currentUser->hasRole([Role::ROLE_ID_MANAGER, Role::ROLE_ID_ASSISTANT, Role::ROLE_ID_REVIEWER, Role::ROLE_ID_AUTHOR], $contextId) || $currentUser->hasRole([Role::ROLE_ID_SITE_ADMIN], PKPApplication::CONTEXT_SITE)) {
$displayTitle = $templateMgr->fetch('frontend/components/navigationMenus/dashboardMenuItem.tpl');
$navigationMenuItem->setTitle($displayTitle, Locale::getLocale());
}
break;
}
// Set the URL
switch ($menuItemType) {
case NavigationMenuItem::NMI_TYPE_ANNOUNCEMENTS:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'announcement',
null,
null
));
break;
case NavigationMenuItem::NMI_TYPE_ABOUT:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
null,
null
));
break;
case NavigationMenuItem::NMI_TYPE_SUBMISSIONS:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
'submissions',
null
));
break;
case NavigationMenuItem::NMI_TYPE_MASTHEAD:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
'masthead',
null
));
break;
case NavigationMenuItem::NMI_TYPE_EDITORIAL_TEAM:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
'editorialTeam',
null
));
break;
case NavigationMenuItem::NMI_TYPE_CONTACT:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
'contact',
null
));
break;
case NavigationMenuItem::NMI_TYPE_USER_LOGOUT:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'login',
$isUserLoggedInAs ? 'signOutAsUser' : 'signOut',
null
));
break;
case NavigationMenuItem::NMI_TYPE_USER_PROFILE:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'user',
'profile',
null
));
break;
case NavigationMenuItem::NMI_TYPE_ADMINISTRATION:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
'index',
'admin',
'index',
null
));
break;
case NavigationMenuItem::NMI_TYPE_USER_DASHBOARD:
if ($currentUser->hasRole([Role::ROLE_ID_MANAGER, Role::ROLE_ID_ASSISTANT, Role::ROLE_ID_REVIEWER, Role::ROLE_ID_AUTHOR], $contextId) || $currentUser->hasRole([Role::ROLE_ID_SITE_ADMIN], PKPApplication::CONTEXT_SITE)) {
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'submissions',
null,
null
));
} else {
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'user',
'profile',
null
));
}
break;
case NavigationMenuItem::NMI_TYPE_USER_REGISTER:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'user',
'register',
null
));
break;
case NavigationMenuItem::NMI_TYPE_USER_LOGIN:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'login',
null,
null
));
break;
case NavigationMenuItem::NMI_TYPE_CUSTOM:
if ($navigationMenuItem->getPath()) {
$path = explode('/', $navigationMenuItem->getPath());
$page = array_shift($path);
$op = array_shift($path);
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
$page,
$op,
$path
));
}
break;
case NavigationMenuItem::NMI_TYPE_SEARCH:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'search',
null,
null
));
break;
case NavigationMenuItem::NMI_TYPE_PRIVACY:
$navigationMenuItem->setUrl($dispatcher->url(
$request,
PKPApplication::ROUTE_PAGE,
null,
'about',
'privacy',
null
));
break;
case NavigationMenuItem::NMI_TYPE_REMOTE_URL:
$navigationMenuItem->setUrl($navigationMenuItem->getLocalizedRemoteUrl());
break;
}
}
Hook::call('NavigationMenus::displaySettings', [$navigationMenuItem, $navigationMenu]);
$templateMgr->assign('navigationMenuItem', $navigationMenuItem);
}
public function loadMenuTree(&$navigationMenu)
{
/** @var NavigationMenuItemDAO */
$navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO');
$items = $navigationMenuItemDao->getByMenuId($navigationMenu->getId())->toArray();
/** @var NavigationMenuItemAssignmentDAO */
$navigationMenuItemAssignmentDao = DAORegistry::getDAO('NavigationMenuItemAssignmentDAO');
$assignments = $navigationMenuItemAssignmentDao->getByMenuId($navigationMenu->getId())
->toArray();
foreach ($assignments as $assignment) {
foreach ($items as $item) {
if ($item->getId() === $assignment->getMenuItemId()) {
$assignment->setMenuItem($item);
break;
}
}
}
// Create an array of parent items and array of child items sorted by
// their parent id as the array key
$navigationMenu->menuTree = [];
$children = [];
foreach ($assignments as $assignment) {
if (!$assignment->getParentId()) {
$navigationMenu->menuTree[] = $assignment;
} else {
if (!isset($children[$assignment->getParentId()])) {
$children[$assignment->getParentId()] = [];
}
$children[$assignment->getParentId()][] = $assignment;
}
}
// Assign child items to parent in array
for ($i = 0; $i < count($navigationMenu->menuTree); $i++) {
$assignmentId = $navigationMenu->menuTree[$i]->getMenuItemId();
if (isset($children[$assignmentId])) {
$navigationMenu->menuTree[$i]->children = $children[$assignmentId];
}
}
/** @var NavigationMenuDAO */
$navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO');
$cache = $navigationMenuDao->getCache($navigationMenu->getId());
$json = json_encode($navigationMenu);
$cache->setEntireCache($json);
}
/**
* Get a tree of NavigationMenuItems assigned to this menu
*
* @param NavigationMenu $navigationMenu
*
*/
public function getMenuTree(&$navigationMenu)
{
/** @var NavigationMenuDAO */
$navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO');
/** @var FileCache */
$cache = $navigationMenuDao->getCache($navigationMenu->getId());
if ($cache->cache) {
$navigationMenu = json_decode($cache->cache, true);
$navigationMenu = $this->arrayToObject('NavigationMenu', $navigationMenu);
$this->loadMenuTreeDisplayState($navigationMenu);
return;
}
$this->loadMenuTree($navigationMenu);
$this->loadMenuTreeDisplayState($navigationMenu);
}
private function loadMenuTreeDisplayState(&$navigationMenu)
{
foreach ($navigationMenu->menuTree as $assignment) {
$nmi = $assignment->getMenuItem();
if ($assignment->children) {
foreach ($assignment->children as $childAssignment) {
$childNmi = $childAssignment->getMenuItem();
$this->getDisplayStatus($childNmi, $navigationMenu);
if ($childNmi->getIsDisplayed()) {
$nmi->setIsChildVisible(true);
}
}
}
$this->getDisplayStatus($nmi, $navigationMenu);
}
}
/**
* Helper function to transform the json_decoded cached NavigationMenu object (stdClass) to the actual NavigationMenu object
* Some changes on the NavigationMenu objects must be reflected here
*/
public function arrayToObject($class, $array)
{
if ($class == 'NavigationMenu') {
$obj = new NavigationMenu();
} elseif ($class == 'NavigationMenuItem') {
$obj = new NavigationMenuItem();
} elseif ($class == 'NavigationMenuItemAssignment') {
$obj = new NavigationMenuItemAssignment();
}
foreach ($array as $k => $v) {
if (strlen($k)) {
if (is_array($v) && $k == 'menuTree') {
$treeChildren = [];
foreach ($v as $treeChild) {
array_push($treeChildren, $this->arrayToObject('NavigationMenuItemAssignment', $treeChild));
}
$obj->{$k} = $treeChildren;
} elseif (is_array($v) && $k == 'navigationMenuItem') {
$obj->{$k} = $this->arrayToObject('NavigationMenuItem', $v); //RECURSION
} elseif (is_array($v) && $k == 'children') {
$treeChildren = [];
foreach ($v as $treeChild) {
array_push($treeChildren, $this->arrayToObject('NavigationMenuItemAssignment', $treeChild));
}
$obj->{$k} = $treeChildren;
} else {
$obj->{$k} = $v;
}
}
}
// should call transformNavMenuItemTitle because some
// request don't have all template variables in place
if ($class == 'NavigationMenuItem') {
$templateMgr = TemplateManager::getManager(Application::get()->getRequest());
$this->transformNavMenuItemTitle($templateMgr, $obj);
}
return $obj;
}
/**
* Transform an item title if the title includes a {$variable}
*
* @param TemplateManager $templateMgr
*/
public function transformNavMenuItemTitle($templateMgr, &$navigationMenuItem)
{
$this->setNMITitleLocalized($navigationMenuItem);
$title = $navigationMenuItem->getLocalizedTitle();
$prefix = '{$';
$postfix = '}';
$prefixPos = strpos($title, $prefix);
$postfixPos = strpos($title, $postfix);
if ($prefixPos !== false && $postfixPos !== false && ($postfixPos - $prefixPos) > 0) {
$titleRepl = substr($title, $prefixPos + strlen($prefix), $postfixPos - $prefixPos - strlen($prefix));
$templateReplaceTitle = $templateMgr->getTemplateVars($titleRepl);
if ($templateReplaceTitle) {
$navigationMenuItem->setTitle($templateReplaceTitle, Locale::getLocale());
}
}
}
/**
* Populate the navigationMenuItem and the children properties of the NMIAssignment object
*
* @param NavigationMenuItemAssignment $nmiAssignment The NMIAssignment object passed by reference
*/
public function populateNMIAssignmentContainedObjects(&$nmiAssignment)
{
// Set NMI
/** @var NavigationMenuItemDAO */
$navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO');
$nmiAssignment->setMenuItem($navigationMenuItemDao->getById($nmiAssignment->getMenuItemId()));
// Set Children
/** @var NavigationMenuItemAssignmentDAO */
$navigationMenuItemAssignmentDao = DAORegistry::getDAO('NavigationMenuItemAssignmentDAO');
$nmiAssignment->children = $navigationMenuItemAssignmentDao->getByMenuIdAndParentId($nmiAssignment->getMenuId(), $nmiAssignment->getId())
->toArray();
// Recursive call to populate NMI and children properties of NMIAssignment's children
foreach ($nmiAssignment->children as $assignmentChild) {
$this->populateNMIAssignmentContainedObjects($assignmentChild);
}
}
/**
* Returns whether a NM's NMI has a child of a certain NMIType
*
* @param NavigationMenu $navigationMenu The NM to be searched
* @param NavigationMenuItem $navigationMenuItem The NMI to check its children for NMIType
* @param string $nmiType The NMIType
* @param bool $isDisplayed optional. If true the function checks if the found NMI of type $nmiType is displayed.
*
* @return bool Returns true if a NMI of type $nmiType has been found as child of the given $navigationMenuItem.
*/
private function _hasNMTreeNMIAssignmentWithChildOfNMIType($navigationMenu, $navigationMenuItem, $nmiType, $isDisplayed = true)
{
foreach ($navigationMenu->menuTree as $nmiAssignment) {
$nmi = $nmiAssignment->getMenuItem();
if (isset($nmi) && $nmi->getId() == $navigationMenuItem->getId()) {
foreach ($nmiAssignment->children as $childNmiAssignment) {
$childNmi = $childNmiAssignment->getMenuItem();
if (isset($nmi) && $childNmi->getType() == $nmiType) {
if ($isDisplayed) {
return $childNmi->getIsDisplayed();
} else {
return true;
}
}
}
}
}
return false;
}
/**
* Sets the title of a navigation menu item, depending on its title or locale-key
*
* @param NavigationMenuItem $nmi The NMI to set its title
*/
public function setNMITitleLocalized($nmi)
{
if ($nmi) {
if ($localizedTitle = $nmi->getLocalizedTitle()) {
$nmi->setTitle($localizedTitle, Locale::getLocale());
} elseif ($nmi->getTitleLocaleKey() === '{$loggedInUsername}') {
$nmi->setTitle($nmi->getTitleLocaleKey(), Locale::getLocale());
} else {
$nmi->setTitle(__($nmi->getTitleLocaleKey()), Locale::getLocale());
}
}
}
/**
* Sets the title of a navigation menu item, depending on its title or locale-key
*
* @param NavigationMenuItem $nmi The NMI to set its title
*/
public function setAllNMILocalizedTitles($nmi)
{
if ($nmi) {
$supportedFormLocales = Locale::getSupportedFormLocales();
foreach ($supportedFormLocales as $supportedFormLocale => $supportedFormLocaleValue) {
if ($localizedTitle = $nmi->getTitle($supportedFormLocale)) {
$nmi->setTitle($localizedTitle, $supportedFormLocale);
} else {
$nmi->setTitle(__($nmi->getTitleLocaleKey(), [], $supportedFormLocale), $supportedFormLocale);
}
}
}
}
/**
* Callback to be registered from PKPTemplateManager for the LoadHandler hook.
* Used by the Custom NMI to point their URL target to [context]/[path]
*
* @return bool true if the callback has handled the request.
*/
public function _callbackHandleCustomNavigationMenuItems($hookName, $args)
{
$request = Application::get()->getRequest();
$page = &$args[0];
$op = &$args[1];
$handler = &$args[3];
// Construct a path to look for
$path = $page;
if ($op !== 'index') {
$path .= "/{$op}";
}
if ($arguments = $request->getRequestedArgs()) {
$path .= '/' . implode('/', $arguments);
}
// Look for a static page with the given path
/** @var NavigationMenuItemDAO */
$navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO');
$context = $request->getContext();
$contextId = $context ? $context->getId() : \PKP\core\PKPApplication::CONTEXT_ID_NONE;
$customNMI = $navigationMenuItemDao->getByPath($contextId, $path);
// Check if a custom NMI with the requested path exists
if ($customNMI) {
// Trick the handler into dealing with it normally
$page = 'pages';
$op = 'view';
// It is -- attach the custom NMI handler.
$handler = new NavigationMenuItemHandler($customNMI);
return true;
}
return false;
}
}