fixedPreLite.plugin.php

<?php
/**
 * FixedPreLite plugin
 *
 * *
 * Updated by matdave <https://matdave.com>
 * *
 * Original author Bob Ray <http://bobsguides.com>
 * Copyright 2011-2014 Bob Ray
 * 3/23/11
 *
 * FixedPre 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.
 *
 * FixedPreLite 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
 * FixedPre; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * @package fixedprelite
 */

/**
 * MODx FixedPreLite plugin
 *
 * Description: MODx tags inside <code> blocks will be displayed
 * when referenced with {{ }} instead of [[ ]].
 *
 * Events: OnWebPagePrerender
 *
 * @package fixedprelite
 *
 * @property
 */
if (! function_exists('quote_meta') ) {
    function quote_meta($a) {
        $lhs = array("{{", "}}");
        $rhs = array("&#091;&#091;", "&#093;&#093;");
        $b = str_replace("&", "\255", $a[2]);  //save "&"
        $lhs_preg = array('|<!(!*)code>|',  '|<!(!*)/code>|');
        $rhs_preg = array('<$1code>',  '<$1/code>');
        //$b = preg_replace($lhs_preg, $rhs_preg, $b);
        $b = str_replace($lhs, $rhs, $b);

        /* restore '&' as '&amp;' and wrap in span tag */
        //return '<span class="fxp">' . str_replace("\255", "&amp;", $b) . '</span>';
        return '<code>'.str_replace("\255", "&", $b).'</code>';
    }
}
/** @var $modx modX */ 
$modx->resource->_output = preg_replace_callback("#(<code>)(.*?)(</code>)#s",
    "quote_meta", $modx->resource->_output);

return '';