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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) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | namespace oat\taoLti\controller; |
| 24 | |
| 25 | use oat\taoLti\models\classes\LtiException; |
| 26 | use tao_actions_CommonModule; |
| 27 | use oat\taoLti\controller\traits\LtiModuleTrait; |
| 28 | |
| 29 | /** |
| 30 | * An abstract lti controller |
| 31 | * |
| 32 | * @package taoLti |
| 33 | */ |
| 34 | abstract class LtiModule extends tao_actions_CommonModule |
| 35 | { |
| 36 | use LtiModuleTrait; |
| 37 | |
| 38 | /** |
| 39 | * Returns an error page |
| 40 | * |
| 41 | * Ignore the parameter returnLink as LTI session always |
| 42 | * require a way for the consumer to return to his platform |
| 43 | * |
| 44 | * @param string $error error to handle |
| 45 | * @param boolean $returnLink |
| 46 | * @param int $httpStatus |
| 47 | * @throws LtiException |
| 48 | * @throws \InterruptedActionException |
| 49 | * @throws \ResolverException |
| 50 | * @throws \common_exception_Error |
| 51 | * @throws \common_exception_IsAjaxAction |
| 52 | * @throws \oat\taoLti\models\classes\LtiVariableMissingException |
| 53 | */ |
| 54 | protected function returnError($error, $returnLink = true, $httpStatus = null) |
| 55 | { |
| 56 | $error = new LtiException($error); |
| 57 | $this->returnLtiError($error, $returnLink); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Override iframe header method to allow use of iframes |
| 62 | */ |
| 63 | protected function setIframeHeaders() |
| 64 | { |
| 65 | } |
| 66 | } |