<?php
    if (is_null(Mage::registry('blogId'))) {
        Mage::register('blogId', @id);
    }

    if (Mage::app()->getLayout()->getBlock('root')->getContentOutput() === 'blog' && ($cmsPage = Mage::app()->getLayout()->getBlock('page_blog_wrapper'))) {
        echo $cmsPage->toHtml();
    }

?>