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