tao-test/app/taoQtiItem/install/checks/class.Mathjax.php

45 lines
1.9 KiB
PHP

<?php
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
*
*/
?>
<?php
class taoQtiItem_install_checks_Mathjax extends common_configuration_Component
{
public function check()
{
$status = null;
$mathJax = false;
$report = null;
$dp = DIRECTORY_SEPARATOR;
$mathJaxFile = dirname(__FILE__) . "${dp}..${dp}..${dp}views${dp}js${dp}mathjax${dp}MathJax.js";
if (@is_file($mathJaxFile)) {
$report = new common_configuration_Report(common_configuration_Report::VALID, 'MathJax JavaScript library installed.', $this);
} else {
$report = new common_configuration_Report(common_configuration_Report::INVALID, 'MathJax JavaScript library not installed. To enable MathML expressions in your QTI items, you need to install the third-party MathJax library.', $this);
}
return $report;
}
}