Друпал - Программно вывести блок

$block = module_invoke($module_name, 'block_view', $block_delta);
echo render($block['content']);

$block = block_load($module_name, $block_delta);
$block = _block_render_blocks(array($block));
$block_build = _block_get_renderable_array($block);
echo drupal_render($block_build);