Renders a block.
This method is for internal use only and should never be called directly.
string $name The block name to render:
array $context The context:
array $blocks The current set of blocks:
string The rendered block
public function renderBlock($name, array $context, array $blocks = array()) {
ob_start();
$this
->displayBlock($name, $context, $blocks);
return ob_get_clean();
}