Something

function cx2_if_custom_field($atts, $thing)
{
    global $thisarticle, $prefs;
    assert_article();

    extract(lAtts(array(
        'name' => @$prefs['custom_1_set'],
        'val' => NULL,
        'like' => 0,
    ),$atts));

    $name = strtolower($name);
    if ($val !== NULL)
        if($like)
        {
            $cond = preg_match("/$val/i", @$thisarticle[$name]);
        } else {
            $cond = (@$thisarticle[$name] == $val);
        }
    else
        $cond = !empty($thisarticle[$name]);

    return parse(EvalElse($thing, $cond));
} 

	function cx2_title($atts) 
	{
		global $thisarticle, $prefs;
		assert_article();
		extract(lAtts(array(
			'no_widow' => @$prefs['title_no_widow'],
		), $atts));
		
		$t = $thisarticle['title'];
		if ($no_widow)
			$t = noWidow($t);
		return $t;
	}