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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) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg |
| 19 | * (under the project TAO & TAO2); |
| 20 | * 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung |
| 21 | * (under the project TAO-TRANSFER); |
| 22 | * 2009-2012 (update and modification) Public Research Centre Henri Tudor |
| 23 | * (under the project TAO-SUSTAIN & TAO-DEV); |
| 24 | */ |
| 25 | |
| 26 | class taoQtiItem_install_checks_Mathjax extends common_configuration_Component |
| 27 | { |
| 28 | public function check() |
| 29 | { |
| 30 | $status = null; |
| 31 | $mathJax = false; |
| 32 | $report = null; |
| 33 | |
| 34 | $dp = DIRECTORY_SEPARATOR; |
| 35 | $mathJaxFile = dirname(__FILE__) . "${dp}..${dp}..${dp}views${dp}js${dp}mathjax${dp}MathJax.js"; |
| 36 | |
| 37 | if (@is_file($mathJaxFile)) { |
| 38 | $report = new common_configuration_Report( |
| 39 | common_configuration_Report::VALID, |
| 40 | 'MathJax JavaScript library installed.', |
| 41 | $this |
| 42 | ); |
| 43 | } else { |
| 44 | $report = new common_configuration_Report( |
| 45 | common_configuration_Report::INVALID, |
| 46 | 'MathJax JavaScript library not installed. To enable MathML expressions in your QTI items, ' |
| 47 | . 'you need to install the third-party MathJax library.', |
| 48 | $this |
| 49 | ); |
| 50 | } |
| 51 | |
| 52 | return $report; |
| 53 | } |
| 54 | } |