Prints default admin bar callback.

Retrieves the admin bar display preference of a user.

Instantiates the admin bar object and set it up as a global for access elsewhere.

Determines whether the admin bar should be showing.

Sets the display status of the admin bar.

Adds secondary menus.

Adds appearance submenu items to the “Site Name” menu.

Adds edit comments link with awaiting moderation count bubble.

Adds the “Customize” link to the Toolbar.

Provides an edit link for posts and terms.