Filters the list of CSS class names for the current element.

Change the default separator in-between navigation links on the login screen.

Filter to adjust the content of the message shown during any message handling script. Sets the value of the message shown to the user.

Filter the next payment date for a given user.

Return the first active membership for a user.

Filter and return the levels for a user ID or the currently logged-in user.

Return whether the level is expiring soon or not.

Retrieve level cost text from all levels.

Change or filter the expiration text for a level.

Filter or change the arguments for displaying membership categories.