/**
* Parse the user text (e.g. stored in database)
* before displaying it to the screen
* For example it change new line charater to <br> tag etc.
*
* @param string $userText original user text
* @return string : parsed user text
* @author Hugues Peeters <*****@*****.**>
*/
function claro_parse_user_text($userText)
{
$userText = cleanup_mso2007_text($userText);
$userText = cleanUpLaTeX($userText);
$userText = renderTex($userText);
$userText = make_clickable($userText);
$userText = make_spoiler($userText);
if (!claro_is_html($userText)) {
// only if the content isn't HTML change new line to <br>
// Note the '<!-- content: html -->' is introduced by HTML Area
$userText = nl2br($userText);
}
return $userText;
}
<?php
// load Claroline kernel
require_once dirname(__FILE__) . '/../../../../../inc/claro_init_global.inc.php';
$acceptedCmdList = array('rqTex');
if (isset($_REQUEST['cmd']) && in_array($_REQUEST['cmd'], $acceptedCmdList)) {
$cmd = $_REQUEST['cmd'];
} else {
$cmd = null;
}
if ($cmd == 'rqTex') {
if (isset($_REQUEST['formula']) && $_REQUEST['formula']) {
echo renderTex('[tex]' . $_REQUEST['formula'] . '[/tex]');
}
exit;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title><?php
echo get_lang('LaTeX Equation Editor');
?>
</title>
<script type="text/javascript" src="../../tiny_mce_popup.js"></script>
<script type="text/javascript" src="js/dialog.js"></script>
<script type="text/javascript" src="<?php
echo get_path('rootWeb');
?>
web/js/jquery.js"></script>
