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<?php
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/**
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* @file controllers/grid/navigationMenus/NavigationMenusGridHandler.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2003-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class NavigationMenusGridHandler
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*
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* @ingroup controllers_grid_navigationMenus
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*
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* @brief Handle NavigationMenus grid requests.
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*/
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namespace PKP\controllers\grid\navigationMenus;
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use APP\notification\NotificationManager;
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use PKP\controllers\grid\GridColumn;
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use PKP\controllers\grid\GridHandler;
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use PKP\controllers\grid\navigationMenus\form\NavigationMenuForm;
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use PKP\core\JSONMessage;
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use PKP\core\PKPRequest;
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use PKP\db\DAORegistry;
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use PKP\linkAction\LinkAction;
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use PKP\linkAction\request\AjaxModal;
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use PKP\navigationMenu\NavigationMenuDAO;
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use PKP\notification\PKPNotification;
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use PKP\security\authorization\PolicySet;
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use PKP\security\authorization\RoleBasedHandlerOperationPolicy;
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use PKP\security\Role;
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class NavigationMenusGridHandler extends GridHandler
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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parent::__construct();
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$this->addRoleAssignment(
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Role::ROLE_ID_MANAGER,
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$ops = [
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'fetchGrid', 'fetchRow',
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'addNavigationMenu', 'editNavigationMenu',
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'updateNavigationMenu',
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'deleteNavigationMenu'
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]
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);
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$this->addRoleAssignment(Role::ROLE_ID_SITE_ADMIN, $ops);
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}
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//
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// Overridden template methods
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//
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/**
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* @copydoc GridHandler::authorize()
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*/
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public function authorize($request, &$args, $roleAssignments)
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{
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$context = $request->getContext();
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$contextId = $context ? $context->getId() : \PKP\core\PKPApplication::CONTEXT_ID_NONE;
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$rolePolicy = new PolicySet(PolicySet::COMBINING_PERMIT_OVERRIDES);
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foreach ($roleAssignments as $role => $operations) {
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$rolePolicy->addPolicy(new RoleBasedHandlerOperationPolicy($request, $role, $operations));
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}
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$this->addPolicy($rolePolicy);
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$navigationMenuId = $request->getUserVar('navigationMenuId');
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if ($navigationMenuId) {
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// Ensure NavigationMenus is valid and for this context
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$navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO'); /** @var NavigationMenuDAO $navigationMenuDao */
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$navigationMenu = $navigationMenuDao->getById($navigationMenuId);
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if (!$navigationMenu || $navigationMenu->getContextId() != $contextId) {
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return false;
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}
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}
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return parent::authorize($request, $args, $roleAssignments);
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}
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/**
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* @copydoc GridHandler::initialize()
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*
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* @param null|mixed $args
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*/
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public function initialize($request, $args = null)
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{
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parent::initialize($request, $args);
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// Basic grid configuration
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$this->setTitle('manager.navigationMenus');
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// Set the no items row text
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$this->setEmptyRowText('grid.navigationMenus.navigationMenu.noneExist');
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// Columns
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$navigationMenuCellProvider = new NavigationMenusGridCellProvider();
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$this->addColumn(
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new GridColumn(
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'title',
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'common.title',
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null,
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null,
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$navigationMenuCellProvider
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)
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);
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$this->addColumn(
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new GridColumn(
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'nmis',
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'manager.navigationMenuItems',
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null,
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null,
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$navigationMenuCellProvider
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)
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);
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// Add grid action.
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$router = $request->getRouter();
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$this->addAction(
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new LinkAction(
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'addNavigationMenu',
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new AjaxModal(
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$router->url($request, null, null, 'addNavigationMenu', null, null),
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__('grid.action.addNavigationMenu'),
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'modal_add_item',
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true
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),
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__('grid.action.addNavigationMenu'),
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'add_item'
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)
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);
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}
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/**
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* @copydoc GridHandler::loadData()
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*/
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protected function loadData($request, $filter)
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{
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$context = $request->getContext();
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$contextId = \PKP\core\PKPApplication::CONTEXT_ID_NONE;
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if ($context) {
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$contextId = $context->getId();
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}
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$navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO'); /** @var NavigationMenuDAO $navigationMenuDao */
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return $navigationMenuDao->getByContextId($contextId);
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}
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/**
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* @copydoc GridHandler::getRowInstance()
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*/
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protected function getRowInstance()
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{
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return new NavigationMenusGridRow();
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}
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//
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// Public grid actions.
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//
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/**
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* Display form to add NavigationMenus.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage
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*/
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public function addNavigationMenu($args, $request)
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{
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return $this->editNavigationMenu($args, $request);
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}
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/**
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* Display form to edit NavigationMenus.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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public function editNavigationMenu($args, $request)
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{
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$navigationMenuId = (int)$request->getUserVar('navigationMenuId');
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$context = $request->getContext();
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$contextId = \PKP\core\PKPApplication::CONTEXT_ID_NONE;
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if ($context) {
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$contextId = $context->getId();
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}
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$navigationMenuForm = new NavigationMenuForm($contextId, $navigationMenuId);
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$navigationMenuForm->initData();
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return new JSONMessage(true, $navigationMenuForm->fetch($request));
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}
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/**
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* Save an edited/inserted NavigationMenus.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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public function updateNavigationMenu($args, $request)
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{
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// Identify the NavigationMenu id.
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$navigationMenuId = $request->getUserVar('navigationMenuId');
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$context = $request->getContext();
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$contextId = \PKP\core\PKPApplication::CONTEXT_ID_NONE;
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if ($context) {
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$contextId = $context->getId();
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}
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// Form handling.
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$navigationMenusForm = new NavigationMenuForm($contextId, $navigationMenuId);
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$navigationMenusForm->readInputData();
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if ($navigationMenusForm->validate()) {
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$navigationMenusForm->execute();
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if ($navigationMenuId) {
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// Successful edit of an existing NavigationMenu.
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$notificationLocaleKey = 'notification.editedNavigationMenu';
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} else {
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// Successful added a new NavigationMenu.
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$notificationLocaleKey = 'notification.addedNavigationMenu';
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}
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// Record the notification to user.
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$notificationManager = new NotificationManager();
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$user = $request->getUser();
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$notificationManager->createTrivialNotification($user->getId(), PKPNotification::NOTIFICATION_TYPE_SUCCESS, ['contents' => __($notificationLocaleKey)]);
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// Prepare the grid row data.
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return \PKP\db\DAO::getDataChangedEvent($navigationMenuId);
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} else {
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return new JSONMessage(false);
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}
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}
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/**
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* Delete a NavigationMenu.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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public function deleteNavigationMenu($args, $request)
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{
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$navigationMenuId = (int) $request->getUserVar('navigationMenuId');
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$context = $request->getContext();
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$navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO'); /** @var NavigationMenuDAO $navigationMenuDao */
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$navigationMenu = $navigationMenuDao->getById($navigationMenuId, $context ? $context->getId() : \PKP\core\PKPApplication::CONTEXT_SITE);
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if ($navigationMenu && $request->checkCSRF()) {
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$navigationMenuDao->deleteObject($navigationMenu);
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// Create notification.
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$notificationManager = new NotificationManager();
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$user = $request->getUser();
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$notificationManager->createTrivialNotification($user->getId(), PKPNotification::NOTIFICATION_TYPE_SUCCESS, ['contents' => __('notification.removedNavigationMenu')]);
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return \PKP\db\DAO::getDataChangedEvent($navigationMenuId);
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}
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return new JSONMessage(false);
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}
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}
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