I have the following code in template/page/html/head.phtml, and for social network sharing I need access to the blogpost content so I can extract the images from the blogposts.
$post = Mage::getSingleton('blog/cat')->load(Mage::app()->getRequest()->getParam('post_id', Mage::app()->getRequest()->getParam('id', false))))
$page = $post->getContent();
but this doens't give me the content of the current blogpost being viewed.