/** Parser function hook for the #luaexpr function */
public static function renderExpr(&$parser, $param1 = FALSE)
{
global $wgLua;
# Create a new LuaWrapper if needed
if (!isset($wgLua)) {
$wgLua = LuaWrapper::create();
}
# Execute this Lua chunk, wrapped in io.write().
if ($param1 == FALSE) {
return '';
}
try {
return $wgLua->wrap("io.write({$param1})");
} catch (LuaError $e) {
return $e->getMessage();
}
}
