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<?PHP
/////////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Filter for converting asciimath notation to MathML //
// //
// Copyright (C) 2007 by Peter Jipsen //
// 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; either version 2 of the License, or //
// (at your option) any later version. //
// //
// 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: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
/////////////////////////////////////////////////////////////////////////////
//-------------------------------------------------------------------------
// NOTE: This Moodle text filter uses javascript to process ASCIIMath commands
// embedded in the text. Math should be surrounded by `...` or $...$
// or put amath ... amathoff around the whole text to use the
// experimental auto-math-recognize mode.
//
// The filter enables the ASCIIMathML.js code to do most of the work.
//
// A copy of ASCIIMathML (version 2.0 or later) is included and
// automatically loaded in the file asciimath/javascript.php
//
//-------------------------------------------------------------------------
$textfilter_function='asciimath_filter';
if (function_exists($textfilter_function)) {return;}
function asciimath_filter ($courseid, $text) {
global $CFG;
$text = '<span id="processasciimathinmoodle" class="'.$CFG->wwwroot.'/filter/asciimath/"></span>'.$text;
return $text;
}
?>
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