1<?php
2/**
3 * Fraction element for the Ad-Hoc MathML plugin
4 *
5 * Defines  <mfrac> ... </mfrac> syntax
6 * More info: https://developer.mozilla.org/en-US/docs/Web/MathML/Element/mfrac
7 *
8 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
9 * @author     Sascha Leib <sascha.leib(at)kolmio.com>
10 */
11
12class syntax_plugin_adhocmathml_mfrac extends syntax_plugin_adhocmathml_abstract {
13
14	protected $tag = 'mfrac';
15
16	/* allow link attributes: */
17	function allowSpecificAttribute(&$name, &$value) {
18		//dbg('MathML: <mfrac> - allowSpecificAttribute(' . $name . ', "' . $value . '")');
19
20		switch (trim($name)) {
21
22			case 'linethickness':  /* length-percentages */
23				return preg_match('/^[\w\d\%]+$/', trim($value));
24				break;
25
26			default:
27				return false;
28		}
29	}
30
31
32    /**
33     * ODT Renderer Functions
34     */
35    function renderODTElementOpen($renderer, $HTMLelement, $data) {
36		//$renderer->table_open();
37    }
38    function renderODTElementClose($renderer, $element) {
39		//$renderer->table_close();
40    }
41}