How To Check Admin User Logged In Or Not In Magento.?

Check Admin User Logged In Or Not In Magento Frontend:- 

To check whether a admin user in logged in the front pages or not, you can do this with the below code and syntax respectively.

Mage::getSingleton(‘core/session’, array(‘name’ => ‘adminhtml’)); is used to get the admin end logged in user session.

This is the script which on running will fetch the desired results accordingly

Mage::getSingleton('core/session', array('name' => 'adminhtml')); 
$session = Mage::getSingleton('admin/session');

if ( $session->isLoggedIn() ) {
   echo "logged in From Admin";
} else {
   echo "not logged in From Admin";
}