At admin panel since osclass version 3.0, there is a toolbar which is visible around the admin panel, can have shortcuts to actions like: add a new listing, show pending updates, ...
Developers can add to the toolbar whatever they want, with hooks, and calling AdminToolbar functions like add_menu($array)
/**
* Add a node to the menu.
*
* @todo implement parent nodes
*
* @param array $args - The arguments for each node.
* - id - string - The ID of the item.
* - title - string - The title of the node.
* - href - string - The link for the item. Optional.
* - meta - array - Meta data including the following keys: html, class,
* onclick, target, title, tabindex.
*/
function add_menu( $array )
Example, adding link to frontend
/**
* Add webtitle with link to frontend
*/
function osc_admin_toolbar_menu()
{
AdminToolbar::newInstance()->add_menu( array(
'id' => 'home',
'title' => ''. osc_page_title() .'',
'href' => osc_base_url(),
'meta' => array('class' => 'user-profile'),
'target' => '_blank'
) );
}