Function: Checks whether a group type already exists.

Function: Set the feedback messages for the Group Types Admin actions.

Function: Redirects the user on the Goups network admin screen when BuddyPress is network activated.

Function: Create Groups submenu to manage BuddyPress types.

Function: Display an admin notice upon group type bulk update.

Function: AJAX handler for group member autocomplete requests.

Function: Process input from the Group Type bulk change select.

Function: Process changes from the Group Type metabox.

Function: Create pagination links out of a BP_Group_Member_Query.

Function: Get a set of usernames corresponding to a set of user IDs.