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This commit is contained in:
CHIEFSOFT\ameye
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<?php
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/**
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* @file controllers/grid/settings/roles/UserGroupGridHandler.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 UserGroupGridHandler
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*
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* @ingroup controllers_grid_settings
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*
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* @brief Handle operations for user group management operations.
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*/
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namespace PKP\controllers\grid\settings\roles;
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use APP\core\Application;
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use APP\core\Request;
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use APP\facades\Repo;
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use APP\notification\NotificationManager;
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use PKP\controllers\grid\feature\PagingFeature;
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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\settings\roles\form\UserGroupForm;
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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\notification\PKPNotification;
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use PKP\security\authorization\ContextAccessPolicy;
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use PKP\security\authorization\internal\WorkflowStageRequiredPolicy;
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use PKP\security\Role;
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use PKP\security\RoleDAO;
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use PKP\userGroup\relationships\UserGroupStage;
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use PKP\userGroup\UserGroup;
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use PKP\workflow\WorkflowStageDAO;
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class UserGroupGridHandler extends GridHandler
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{
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/** @var int Context id. */
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private $_contextId;
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/** @var UserGroup User group object handled by some grid operations. */
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private $_userGroup;
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/**
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* Constructor
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*/
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public function __construct()
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{
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parent::__construct();
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$this->addRoleAssignment(
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[Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN],
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[
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'fetchGrid',
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'fetchCategory',
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'fetchRow',
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'addUserGroup',
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'editUserGroup',
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'updateUserGroup',
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'removeUserGroup',
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'assignStage',
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'unassignStage'
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]
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);
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}
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//
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// Overridden methods from PKPHandler.
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//
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/**
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* @copydoc PKPHandler::authorize()
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*/
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public function authorize($request, &$args, $roleAssignments)
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{
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$this->addPolicy(new ContextAccessPolicy($request, $roleAssignments));
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$operation = $request->getRequestedOp();
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$workflowStageRequiredOps = ['assignStage', 'unassignStage'];
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if (in_array($operation, $workflowStageRequiredOps)) {
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$this->addPolicy(new WorkflowStageRequiredPolicy($request->getUserVar('stageId')));
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}
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$userGroupRequiredOps = array_merge($workflowStageRequiredOps, ['editUserGroup', 'removeUserGroup']);
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if (in_array($operation, $userGroupRequiredOps)) {
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// Validate the user group object.
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$userGroupId = $request->getUserVar('userGroupId');
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$userGroup = Repo::userGroup()->get($userGroupId);
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if (!$userGroup) {
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fatalError('Invalid user group id!');
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} else {
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$this->_userGroup = $userGroup;
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}
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}
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return parent::authorize($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, $args);
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$context = $request->getContext();
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$this->_contextId = $context->getId();
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// Basic grid configuration.
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$this->setTitle('grid.roles.currentRoles');
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// Add grid-level actions.
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$router = $request->getRouter();
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$this->addAction(
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new LinkAction(
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'addUserGroup',
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new AjaxModal(
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$router->url($request, null, null, 'addUserGroup'),
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__('grid.roles.add'),
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'modal_add_role'
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),
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__('grid.roles.add'),
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'add_role'
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)
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);
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$cellProvider = new UserGroupGridCellProvider();
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$workflowStagesLocales = WorkflowStageDAO::getWorkflowStageTranslationKeys();
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// Set array containing the columns info with the same cell provider.
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$columnsInfo = [
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1 => ['id' => 'name', 'title' => 'settings.roles.roleName', 'template' => null],
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2 => ['id' => 'roleId', 'title' => 'settings.roles.from', 'template' => null]
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];
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foreach ($workflowStagesLocales as $stageId => $stageTitleKey) {
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$columnsInfo[] = ['id' => $stageId, 'title' => $stageTitleKey, 'template' => 'controllers/grid/common/cell/selectStatusCell.tpl'];
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}
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// Add array columns to the grid.
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foreach ($columnsInfo as $columnInfo) {
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$this->addColumn(
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new GridColumn(
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$columnInfo['id'],
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$columnInfo['title'],
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null,
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$columnInfo['template'],
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$cellProvider
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)
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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, $filter)
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{
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$contextId = $this->_getContextId();
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$roleIdFilter = null;
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$stageIdFilter = null;
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if (!is_array($filter)) {
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$filter = [];
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}
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if (isset($filter['selectedRoleId'])) {
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$roleIdFilter = $filter['selectedRoleId'];
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}
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if (isset($filter['selectedStageId'])) {
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$stageIdFilter = $filter['selectedStageId'];
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}
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$rangeInfo = $this->getGridRangeInfo($request, $this->getId());
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if ($stageIdFilter && $stageIdFilter != 0) {
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return Repo::userGroup()->getCollector()
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->filterByContextIds([$contextId])
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->filterByStageIds([$stageIdFilter])
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->filterByRoleIds([$roleIdFilter])
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->limit($rangeInfo->getCount())
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->offset($rangeInfo->getOffset() + max(0, $rangeInfo->getPage() - 1) * $rangeInfo->getCount())
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->getMany()
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->toArray();
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} elseif ($roleIdFilter && $roleIdFilter != 0) {
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return Repo::userGroup()->getByRoleIds([$roleIdFilter], $contextId)->toArray();
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} else {
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return Repo::userGroup()->getCollector()
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->filterByContextIds([$contextId])
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->getMany()
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->toArray();
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}
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}
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/**
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* @copydoc GridHandler::getRowInstance()
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*
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* @return UserGroupGridRow
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*/
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protected function getRowInstance()
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{
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return new UserGroupGridRow();
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}
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/**
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* @see GridHandler::renderFilter()
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*/
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public function renderFilter($request, $filterData = [])
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{
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// Get filter data.
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$roleDao = DAORegistry::getDAO('RoleDAO'); /** @var RoleDAO $roleDao */
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$roleOptions = [0 => 'grid.user.allPermissionLevels'] + Application::getRoleNames(true);
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// Reader roles are not important for stage assignments.
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if (array_key_exists(Role::ROLE_ID_READER, $roleOptions)) {
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unset($roleOptions[Role::ROLE_ID_READER]);
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}
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$filterData = ['roleOptions' => $roleOptions];
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$workflowStages = [0 => 'grid.userGroup.allStages'] + WorkflowStageDAO::getWorkflowStageTranslationKeys();
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$filterData['stageOptions'] = $workflowStages;
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return parent::renderFilter($request, $filterData);
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}
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/**
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* @see GridHandler::getFilterSelectionData()
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*
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* @return array Filter selection data.
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*/
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public function getFilterSelectionData($request)
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{
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$selectedRoleId = $request->getUserVar('selectedRoleId');
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$selectedStageId = $request->getUserVar('selectedStageId');
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// Cast or set to grid filter default value (all roles).
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$selectedRoleId = (is_null($selectedRoleId) ? 0 : (int)$selectedRoleId);
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$selectedStageId = (is_null($selectedStageId) ? 0 : (int)$selectedStageId);
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return ['selectedRoleId' => $selectedRoleId, 'selectedStageId' => $selectedStageId];
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}
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/**
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* @see GridHandler::getFilterForm()
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*
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* @return string Filter template.
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*/
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protected function getFilterForm()
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{
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return 'controllers/grid/settings/roles/userGroupsGridFilter.tpl';
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}
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/**
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* @see GridHandler::initFeatures()
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*/
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public function initFeatures($request, $args)
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{
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return [new PagingFeature()];
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}
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//
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// Handler operations.
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//
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/**
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* Handle the add user group operation.
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*
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* @param array $args
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* @param PKPRequest $request
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*/
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public function addUserGroup($args, $request)
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{
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return $this->editUserGroup($args, $request);
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}
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/**
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* Handle the edit user group operation.
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*
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* @param array $args
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*
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* @return JSONMessage JSON object
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*/
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public function editUserGroup($args, $request)
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{
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$userGroupForm = $this->_getUserGroupForm($request);
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$userGroupForm->initData();
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return new JSONMessage(true, $userGroupForm->fetch($request));
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}
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/**
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* Update user group data on database and grid.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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public function updateUserGroup($args, $request)
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{
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$userGroupForm = $this->_getUserGroupForm($request);
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$userGroupForm->readInputData();
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if ($userGroupForm->validate()) {
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$notificationMgr = new NotificationManager();
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$notificationMgr->createTrivialNotification($request->getUser()->getId());
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$userGroupForm->execute();
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$json = \PKP\db\DAO::getDataChangedEvent();
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$json->setGlobalEvent('userGroupUpdated');
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return $json;
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} else {
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return new JSONMessage(true, $userGroupForm->fetch($request));
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}
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}
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/**
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* Remove user group.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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public function removeUserGroup($args, $request)
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{
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if (!$request->checkCSRF()) {
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return new JSONMessage(false);
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}
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$user = $request->getUser();
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$userGroup = $this->_userGroup;
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$contextId = $this->_getContextId();
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$notificationMgr = new NotificationManager();
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$usersAssignedToUserGroupCount = Repo::user()->getCollector()
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->filterByContextIds([$contextId])
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->filterByUserGroupIds([$userGroup->getId()])
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->getCount();
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if ($usersAssignedToUserGroupCount == 0) {
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if ($userGroup->getData('isDefault')) {
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// Can't delete default user groups.
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$notificationMgr->createTrivialNotification(
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$user->getId(),
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PKPNotification::NOTIFICATION_TYPE_WARNING,
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['contents' => __(
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'grid.userGroup.cantRemoveDefaultUserGroup',
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['userGroupName' => $userGroup->getLocalizedName() ]
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)]
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);
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} else {
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// We can delete, no user assigned yet.
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Repo::userGroup()->delete($userGroup);
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$notificationMgr->createTrivialNotification(
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$user->getId(),
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PKPNotification::NOTIFICATION_TYPE_SUCCESS,
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['contents' => __(
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'grid.userGroup.removed',
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['userGroupName' => $userGroup->getLocalizedName() ]
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)]
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);
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}
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} else {
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// Can't delete while an user
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// is still assigned to that user group.
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$notificationMgr->createTrivialNotification(
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$user->getId(),
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PKPNotification::NOTIFICATION_TYPE_WARNING,
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['contents' => __(
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'grid.userGroup.cantRemoveUserGroup',
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['userGroupName' => $userGroup->getLocalizedName(), 'usersCount' => $usersAssignedToUserGroupCount]
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)]
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);
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}
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$json = \PKP\db\DAO::getDataChangedEvent($userGroup->getId());
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$json->setGlobalEvent('userGroupUpdated');
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return $json;
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}
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/**
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* Assign stage to user group.
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*
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* @param array $args
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* @param PKPRequest $request
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*/
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public function assignStage($args, $request)
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{
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return $this->_toggleAssignment($args, $request);
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}
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/**
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* Unassign stage to user group.
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*
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* @param array $args
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* @param PKPRequest $request
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*/
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public function unassignStage($args, $request)
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{
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return $this->_toggleAssignment($args, $request);
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}
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//
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// Private helper methods.
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//
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/**
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* Toggle user group stage assignment.
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*
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* @param array $args
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* @param PKPRequest $request
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*
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* @return JSONMessage JSON object
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*/
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private function _toggleAssignment($args, $request)
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{
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if (!$request->checkCSRF()) {
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return new JSONMessage(false);
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}
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$userGroup = $this->_userGroup;
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$stageId = $this->getAuthorizedContextObject(Application::ASSOC_TYPE_WORKFLOW_STAGE);
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$contextId = $this->_getContextId();
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$operation = $request->getRequestedOp();
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switch ($operation) {
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case 'assignStage':
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UserGroupStage::create([
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'contextId' => $contextId,
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'userGroupId' => $userGroup->getId(),
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'stageId' => $stageId
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]);
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$messageKey = 'grid.userGroup.assignedStage';
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break;
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case 'unassignStage':
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Repo::userGroup()->removeGroupFromStage($contextId, $userGroup->getId(), $stageId);
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$messageKey = 'grid.userGroup.unassignedStage';
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break;
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}
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$notificationMgr = new NotificationManager();
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$user = $request->getUser();
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$stageLocaleKeys = WorkflowStageDAO::getWorkflowStageTranslationKeys();
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$notificationMgr->createTrivialNotification(
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$user->getId(),
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PKPNotification::NOTIFICATION_TYPE_SUCCESS,
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['contents' => __(
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$messageKey,
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['userGroupName' => $userGroup->getLocalizedName(), 'stageName' => __($stageLocaleKeys[$stageId])]
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)]
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);
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return \PKP\db\DAO::getDataChangedEvent($userGroup->getId());
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}
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/**
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* Get a UserGroupForm instance.
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*
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* @param Request $request
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*
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* @return UserGroupForm
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*/
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private function _getUserGroupForm($request)
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{
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// Get the user group Id.
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$userGroupId = (int) $request->getUserVar('userGroupId');
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// Instantiate the files form.
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$contextId = $this->_getContextId();
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return new UserGroupForm($contextId, $userGroupId);
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}
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/**
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* Get context id.
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*
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* @return int
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*/
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private function _getContextId()
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{
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return $this->_contextId;
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}
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}
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