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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2009-2012 (original work) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV); |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | namespace oat\taoDacSimple\model; |
| 24 | |
| 25 | use oat\oatbox\service\ServiceManager; |
| 26 | |
| 27 | /** |
| 28 | * Service to administer the privileges |
| 29 | * |
| 30 | * @author Joel Bout <joel@taotesting.com> |
| 31 | */ |
| 32 | class AdminService |
| 33 | { |
| 34 | /** |
| 35 | * Set a new Owner, removing the old owner(s) |
| 36 | * |
| 37 | * @param string $resourceUri |
| 38 | * @param string $userUri |
| 39 | * @return bool |
| 40 | */ |
| 41 | public static function setOwner($resourceUri, $userUri) |
| 42 | { |
| 43 | /** @var DataBaseAccess $db */ |
| 44 | $db = self::getServiceManager()->get(DataBaseAccess::SERVICE_ID); |
| 45 | |
| 46 | // Needs better abstraction |
| 47 | $dbRow = $db->getUsersWithPermissions([$resourceUri]); |
| 48 | foreach ($dbRow as $row) { |
| 49 | if ($row['resource_id'] == $resourceUri && $row['privilege'] == 'OWNER') { |
| 50 | $db->removePermissions($row['user_id'], $resourceUri, ['OWNER']); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | $db->addPermissions($userUri, $resourceUri, ['OWNER']); |
| 55 | |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Get a list of users with permissions for a given resource |
| 61 | * |
| 62 | * Returns an associative array with userid as key and an array of rights as value |
| 63 | * |
| 64 | * @param $resourceId |
| 65 | * @return array |
| 66 | */ |
| 67 | public static function getUsersPermissions($resourceId) |
| 68 | { |
| 69 | return self::getRolePrivilegeRetriever()->retrieveByResourceIds([$resourceId]); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * recursivly add permissions to a class and all instances |
| 74 | * @param \core_kernel_classes_Class $class |
| 75 | * @param $userUri |
| 76 | * @param $rights |
| 77 | */ |
| 78 | public static function addPermissionToClass(\core_kernel_classes_Class $class, $userUri, $rights) |
| 79 | { |
| 80 | |
| 81 | /** @var DataBaseAccess $dbAccess */ |
| 82 | $dbAccess = self::getServiceManager()->get(DataBaseAccess::SERVICE_ID); |
| 83 | $dbAccess->addPermissions($userUri, $class->getUri(), $rights); |
| 84 | foreach ($class->getInstances(false) as $instance) { |
| 85 | $dbAccess->addPermissions($userUri, $instance->getUri(), $rights); |
| 86 | } |
| 87 | foreach ($class->getSubClasses(false) as $subclass) { |
| 88 | self::addPermissionToClass($subclass, $userUri, $rights); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | public static function getServiceManager() |
| 93 | { |
| 94 | return ServiceManager::getServiceManager(); |
| 95 | } |
| 96 | |
| 97 | private static function getRolePrivilegeRetriever(): RolePrivilegeRetriever |
| 98 | { |
| 99 | return self::getServiceManager()->get(RolePrivilegeRetriever::class); |
| 100 | } |
| 101 | } |