/** Parser hook for the <lua> tag */
public static function renderTag($input, $args, $parser)
{
try {
global $wgLua;
# Create a new LuaWrapper if needed
if (!isset($wgLua)) {
$wgLua = new LuaWrapper();
}
# Process the tag's arguments into a chunk of Lua code
# that initializes them in the Lua sandbox
$arglist = '';
foreach ($args as $key => $value) {
$arglist .= preg_replace('/\\W/', '', $key) . '=\'' . addslashes($parser->recursiveTagParse($value)) . '\';';
}
if ($arglist) {
try {
$wgLua->wrap($arglist);
} catch (LuaError $e) {
return $e->getMessage();
}
}
# Execute this Lua chunk, and send the results through the
# Parser.
return $parser->recursiveTagParse($wgLua->wrap($input));
} catch (LuaError $e) {
return $e->getMessage();
}
}
/**
* 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();
}
}
