Manual:Hooks/SkinTemplateTabAction

Details
You can either create your own array, or alter the parameters for the normal one.
 * &$sktemplate: The SkinTemplate instance.
 * $title: Title instance for the page.
 * $message: Visible label of tab.
 * $selected: Whether this is a selected tab.
 * $checkEdit: Whether or not the action=edit query should be added if appropriate.
 * &$classes: Array of CSS classes to apply.
 * &$query: Query string to add to link.
 * &$text: Link text.
 * &$result: Complete assoc. array if you want to return true.