| 1 |
<?php |
| 2 |
/** |
| 3 |
* ObjectController.php |
| 4 |
* |
| 5 |
* The ObjectController class file. |
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* |
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* PHP versions 5 |
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* |
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* @author Alexander Schneider <alexanderschneider85@gmail.com> |
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* @copyright 2008-2017 Alexander Schneider |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 |
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* @version SVN: $id$ |
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* @link http://wordpress.org/extend/plugins/user-access-manager/ |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace UserAccessManager\Controller\Backend; |
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|
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use Exception; |
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use UserAccessManager\Access\AccessHandler; |
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use UserAccessManager\Config\MainConfig; |
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use UserAccessManager\Config\WordpressConfig; |
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use UserAccessManager\Controller\Controller; |
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use UserAccessManager\Database\Database; |
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use UserAccessManager\Object\ObjectHandler; |
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use UserAccessManager\ObjectMembership\MissingObjectMembershipHandlerException; |
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use UserAccessManager\User\UserHandler; |
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use UserAccessManager\UserGroup\AbstractUserGroup; |
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use UserAccessManager\UserGroup\AssignmentInformation; |
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use UserAccessManager\UserGroup\DynamicUserGroup; |
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use UserAccessManager\UserGroup\UserGroupAssignmentException; |
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use UserAccessManager\UserGroup\UserGroupAssignmentHandler; |
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use UserAccessManager\UserGroup\UserGroupHandler; |
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use UserAccessManager\UserGroup\UserGroupTypeException; |
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use UserAccessManager\Util\DateUtil; |
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use UserAccessManager\Wrapper\Php; |
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use UserAccessManager\Wrapper\Wordpress; |
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|
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/** |
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* Class ObjectController |
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* |
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* @package UserAccessManager\Controller |
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*/ |
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class ObjectController extends Controller |
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{ |
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const COLUMN_NAME = 'uam_access'; |
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const BULK_REMOVE = 'remove'; |
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const DEFAULT_GROUPS_FORM_NAME = 'uam_user_groups'; |
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const DEFAULT_DYNAMIC_GROUPS_FORM_NAME = 'uam_dynamic_user_groups'; |
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const UPDATE_GROUPS_FORM_NAME = 'uam_update_groups'; |
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|
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/** |
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* @var MainConfig |
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*/ |
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protected $mainConfig; |
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|
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/** |
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* @var Database |
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*/ |
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protected $database; |
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|
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/** |
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* @var DateUtil |
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*/ |
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protected $dateUtil; |
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|
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/** |
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* @var ObjectHandler |
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*/ |
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protected $objectHandler; |
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|
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/** |
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* @var UserHandler |
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*/ |
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protected $userHandler; |
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|
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/** |
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* @var UserGroupHandler |
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*/ |
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protected $userGroupHandler; |
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|
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/** |
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* @var AccessHandler |
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*/ |
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protected $accessHandler; |
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|
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/** |
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* @var UserGroupAssignmentHandler |
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*/ |
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protected $userGroupAssignmentHandler; |
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|
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/** |
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* @var ObjectInformation |
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*/ |
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protected $objectInformation; |
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|
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/** |
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* @var null|string |
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*/ |
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protected $groupsFromName = null; |
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|
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/** |
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* ObjectController constructor. |
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* @param Php $php |
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* @param Wordpress $wordpress |
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* @param WordpressConfig $wordpressConfig |
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* @param MainConfig $mainConfig |
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* @param Database $database |
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* @param DateUtil $dateUtil |
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* @param ObjectHandler $objectHandler |
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* @param UserHandler $userHandler |
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* @param UserGroupHandler $userGroupHandler |
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* @param UserGroupAssignmentHandler $userGroupAssignmentHandler |
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* @param AccessHandler $accessHandler |
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* @param ObjectInformationFactory $objectInformationFactory |
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*/ |
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public function __construct( |
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Php $php, |
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Wordpress $wordpress, |
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WordpressConfig $wordpressConfig, |
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MainConfig $mainConfig, |
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Database $database, |
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DateUtil $dateUtil, |
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ObjectHandler $objectHandler, |
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UserHandler $userHandler, |
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UserGroupHandler $userGroupHandler, |
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UserGroupAssignmentHandler $userGroupAssignmentHandler, |
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AccessHandler $accessHandler, |
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ObjectInformationFactory $objectInformationFactory |
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) { |
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parent::__construct($php, $wordpress, $wordpressConfig); |
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$this->mainConfig = $mainConfig; |
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$this->database = $database; |
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$this->dateUtil = $dateUtil; |
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$this->objectHandler = $objectHandler; |
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$this->userHandler = $userHandler; |
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$this->userGroupHandler = $userGroupHandler; |
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$this->userGroupAssignmentHandler = $userGroupAssignmentHandler; |
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$this->accessHandler = $accessHandler; |
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$this->objectInformation = $objectInformationFactory->createObjectInformation(); |
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} |
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|
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/** |
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* Sets the current object type, the object id and the user groups. |
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* @param string $objectType |
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* @param int|string|null $objectId |
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* @param array|null $objectUserGroups |
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* @throws UserGroupTypeException |
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*/ |
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protected function setObjectInformation(string $objectType, $objectId, ?array $objectUserGroups = null) |
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{ |
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$userGroupDiff = 0; |
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|
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if ($objectUserGroups === null && $objectId !== null) { |
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$objectUserGroups = $this->userGroupHandler->getFilteredUserGroupsForObject($objectType, $objectId, true); |
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$fullObjectUserGroups = $this->userGroupHandler->getUserGroupsForObject($objectType, $objectId, true); |
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$userGroupDiff = count((array) $fullObjectUserGroups) - count((array) $objectUserGroups); |
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} |
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|
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$this->objectInformation->setObjectType($objectType) |
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->setObjectId($objectId) |
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->setObjectUserGroups((array) $objectUserGroups) |
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->setUserGroupDiff($userGroupDiff); |
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} |
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|
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/** |
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* Returns the object information. |
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* @return ObjectInformation |
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*/ |
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public function getObjectInformation(): ObjectInformation |
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{ |
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return $this->objectInformation; |
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} |
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|
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/** |
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* Returns the default groups form name. |
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* @return string |
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*/ |
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public function getGroupsFormName(): string |
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{ |
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return ($this->groupsFromName !== null) ? (string) $this->groupsFromName : self::DEFAULT_GROUPS_FORM_NAME; |
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} |
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|
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/** |
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* Returns the filtered user groups. |
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* @return AbstractUserGroup[] |
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* @throws UserGroupTypeException |
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*/ |
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public function getFilteredUserGroups(): array |
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{ |
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return $this->userGroupHandler->getFilteredUserGroups(); |
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} |
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|
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/** |
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* Sorts the user groups. |
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* @param array $userGroups |
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*/ |
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public function sortUserGroups(array &$userGroups) |
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{ |
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uasort( |
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$userGroups, |
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function ( |
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AbstractUserGroup $userGroupOne, |
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AbstractUserGroup $userGroupTwo |
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) { |
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$notLoggedInUserGroupId = DynamicUserGroup::USER_TYPE . '|' . DynamicUserGroup::NOT_LOGGED_IN_USER_ID; |
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|
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if ($userGroupOne->getId() === $notLoggedInUserGroupId) { |
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return 1; |
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} elseif ($userGroupTwo->getId() === $notLoggedInUserGroupId) { |
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return -1; |
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} |
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|
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return strnatcasecmp($userGroupOne->getName(), $userGroupTwo->getName()); |
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} |
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); |
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} |
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|
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/** |
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* Returns the date util. |
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* @return DateUtil |
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*/ |
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public function getDateUtil(): DateUtil |
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{ |
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return $this->dateUtil; |
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} |
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|
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/** |
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* Checks if the current user is an admin. |
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* @return bool |
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*/ |
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public function isCurrentUserAdmin(): bool |
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{ |
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if ($this->objectInformation->getObjectType() === ObjectHandler::GENERAL_USER_OBJECT_TYPE |
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&& $this->objectInformation->getObjectId() !== null |
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) { |
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return $this->userHandler->userIsAdmin($this->objectInformation->getObjectId()); |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Returns the wordpress role names. |
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* @return array |
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*/ |
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public function getRoleNames(): array |
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{ |
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$roles = $this->wordpress->getRoles(); |
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return $roles->role_names; |
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} |
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|
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/** |
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* Checks the user access. |
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* @return bool |
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*/ |
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public function checkUserAccess(): bool |
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{ |
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return $this->userHandler->checkUserAccess(UserHandler::MANAGE_USER_GROUPS_CAPABILITY); |
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} |
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|
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/** |
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* Returns the recursive object membership. |
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* @param AbstractUserGroup $userGroup |
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* @return array |
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* @throws Exception |
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* @throws Exception |
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*/ |
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public function getRecursiveMembership(AbstractUserGroup $userGroup): array |
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{ |
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$recursiveMembership = []; |
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$objectType = $this->objectInformation->getObjectType(); |
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$objectId = $this->objectInformation->getObjectId(); |
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$recursiveMembershipForObject = $userGroup->getRecursiveMembershipForObject($objectType, $objectId); |
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|
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/** |
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* @var AssignmentInformation[] $assignmentInformation |
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*/ |
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foreach ($recursiveMembershipForObject as $recursiveType => $assignmentInformation) { |
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foreach ($assignmentInformation as $objectId => $information) { |
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try { |
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$membershipHandler = $this->objectHandler->getObjectMembershipHandler($information->getType()); |
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$typeName = $membershipHandler->getGeneralObjectType(); |
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$objectName = $membershipHandler->getObjectName($objectId, $typeName); |
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$recursiveMembership[$typeName][$objectId] = $objectName; |
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} catch (MissingObjectMembershipHandlerException $exception) { |
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// Do nothing |
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} |
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} |
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} |
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|
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return $recursiveMembership; |
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} |
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|
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/** |
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* Checks the access and dies if the user has no access. |
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* @param string $objectType |
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* @param int|string $objectId |
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* @throws UserGroupTypeException |
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*/ |
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private function dieOnNoAccess(string $objectType, $objectId) |
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{ |
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if ($this->accessHandler->checkObjectAccess($objectType, $objectId) === false) { |
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$this->wordpress->wpDie(TXT_UAM_NO_RIGHTS_MESSAGE, TXT_UAM_NO_RIGHTS_TITLE, ['response' => 403]); |
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} |
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} |
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|
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/** |
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* Shows the error if the user has no rights to edit the content. |
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* @throws UserGroupTypeException |
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*/ |
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public function checkRightsToEditContent() |
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{ |
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$postIdParameter = $this->getRequestParameter('post', $this->getRequestParameter('attachment_id')); |
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|
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if ($postIdParameter !== null) { |
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$postIds = is_array($postIdParameter) === false ? [$postIdParameter] : $postIdParameter; |
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|
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foreach ($postIds as $postId) { |
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$this->dieOnNoAccess(ObjectHandler::GENERAL_POST_OBJECT_TYPE, $postId); |
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} |
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} |
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|
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$tagId = $this->getRequestParameter('tag_ID'); |
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|
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if ($tagId !== null) { |
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$this->dieOnNoAccess(ObjectHandler::GENERAL_TERM_OBJECT_TYPE, $tagId); |
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} |
| 330 |
} |
| 331 |
|
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/** |
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* Returns the user groups by reference which should be add and removed from the object. |
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* @param string $objectType |
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* @param int|string $objectId |
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* @param array|null $addUserGroups |
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* @param array|null $removeUserGroups |
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* @throws UserGroupTypeException |
| 339 |
*/ |
| 340 |
private function getAddRemoveGroups( |
| 341 |
string $objectType, |
| 342 |
$objectId, |
| 343 |
?array &$addUserGroups = [], |
| 344 |
?array &$removeUserGroups = [] |
| 345 |
) { |
| 346 |
if ($addUserGroups === null) { |
| 347 |
$addUserGroups = (array) $this->getRequestParameter(self::DEFAULT_GROUPS_FORM_NAME, []); |
| 348 |
} |
| 349 |
|
| 350 |
$filteredUserGroupsForObject = $this->userGroupHandler->getFilteredUserGroupsForObject( |
| 351 |
$objectType, |
| 352 |
$objectId |
| 353 |
); |
| 354 |
$removeUserGroups = array_flip(array_keys($filteredUserGroupsForObject)); |
| 355 |
$bulkType = $this->getRequestParameter('uam_bulk_type'); |
| 356 |
|
| 357 |
if ($bulkType === self::BULK_REMOVE) { |
| 358 |
$removeUserGroups = $addUserGroups; |
| 359 |
$addUserGroups = []; |
| 360 |
} |
| 361 |
} |
| 362 |
|
| 363 |
/** |
| 364 |
* Saves the object data to the database. |
| 365 |
* @param string $objectType The object type. |
| 366 |
* @param int|string|null $objectId The id of the object. |
| 367 |
* @param array|null $addUserGroups The new user groups for the object. |
| 368 |
* @param bool $force If true we force the assignment. |
| 369 |
* @throws UserGroupTypeException |
| 370 |
*/ |
| 371 |
public function saveObjectData(string $objectType, $objectId, ?array $addUserGroups = null, $force = false) |
| 372 |
{ |
| 373 |
$isUpdateForm = (bool) $this->getRequestParameter(self::UPDATE_GROUPS_FORM_NAME, false) === true |
| 374 |
|| $this->getRequestParameter('uam_bulk_type') !== null; |
| 375 |
|
| 376 |
$hasRights = $this->checkUserAccess() === true || $this->mainConfig->authorsCanAddPostsToGroups() === true; |
| 377 |
|
| 378 |
if ($isUpdateForm === true && $hasRights === true || $force === true) { |
| 379 |
$this->getAddRemoveGroups($objectType, $objectId, $addUserGroups, $removeUserGroups); |
| 380 |
|
| 381 |
try { |
| 382 |
$this->userGroupAssignmentHandler->assignObjectToUserGroups( |
| 383 |
$objectType, |
| 384 |
$objectId, |
| 385 |
$addUserGroups, |
| 386 |
$removeUserGroups, |
| 387 |
$this->getRequestParameter(self::DEFAULT_DYNAMIC_GROUPS_FORM_NAME, []) |
| 388 |
); |
| 389 |
} catch (UserGroupAssignmentException $exception) { |
| 390 |
$this->addErrorMessage(sprintf(TXT_UAM_ERROR, $exception->getMessage())); |
| 391 |
} |
| 392 |
} |
| 393 |
} |
| 394 |
|
| 395 |
/** |
| 396 |
* Removes the object data. |
| 397 |
* @param string $objectType The object type. |
| 398 |
* @param int|string $id The object id. |
| 399 |
*/ |
| 400 |
public function removeObjectData(string $objectType, $id) |
| 401 |
{ |
| 402 |
$this->database->delete( |
| 403 |
$this->database->getUserGroupToObjectTable(), |
| 404 |
[ |
| 405 |
'object_id' => $id, |
| 406 |
'object_type' => $objectType, |
| 407 |
], |
| 408 |
[ |
| 409 |
'%d', |
| 410 |
'%s' |
| 411 |
] |
| 412 |
); |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Returns the group selection form for pluggable objects. |
| 417 |
* @param string $objectType The object type. |
| 418 |
* @param int|string $objectId The id of the object. |
| 419 |
* @param null $formName The formName. |
| 420 |
* @param array|null $objectUserGroups If set we force this user groups for the object. |
| 421 |
* @return string |
| 422 |
* @throws UserGroupTypeException |
| 423 |
*/ |
| 424 |
public function showGroupSelectionForm( |
| 425 |
string $objectType, |
| 426 |
$objectId, |
| 427 |
$formName = null, |
| 428 |
array $objectUserGroups = null |
| 429 |
): string { |
| 430 |
$this->setObjectInformation($objectType, $objectId, $objectUserGroups); |
| 431 |
|
| 432 |
$this->groupsFromName = $formName; |
| 433 |
$formContent = $this->getIncludeContents('GroupSelectionForm.php'); |
| 434 |
$this->groupsFromName = null; |
| 435 |
|
| 436 |
return $formContent; |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Returns the column for a pluggable object. |
| 441 |
* @param string $objectType The object type. |
| 442 |
* @param int|string $objectId The object id. |
| 443 |
* @return string |
| 444 |
* @throws UserGroupTypeException |
| 445 |
*/ |
| 446 |
public function getGroupColumn(string $objectType, $objectId): string |
| 447 |
{ |
| 448 |
$this->setObjectInformation($objectType, $objectId); |
| 449 |
return $this->getIncludeContents('ObjectColumn.php'); |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* Checks if the current object is a new object. |
| 454 |
* @return bool |
| 455 |
* @throws Exception |
| 456 |
*/ |
| 457 |
public function isNewObject(): bool |
| 458 |
{ |
| 459 |
$objectType = $this->objectInformation->getObjectType(); |
| 460 |
|
| 461 |
if ($objectType !== null) { |
| 462 |
$generalObjectType = $this->objectHandler->getGeneralObjectType($objectType); |
| 463 |
|
| 464 |
return ($this->objectInformation->getObjectId() === null |
| 465 |
|| ($generalObjectType === ObjectHandler::GENERAL_POST_OBJECT_TYPE && |
| 466 |
$this->getRequestParameter('action') !== 'edit') |
| 467 |
); |
| 468 |
} |
| 469 |
|
| 470 |
return false; |
| 471 |
} |
| 472 |
} |
| 473 |
|
