7 calls to og_is_group_admin() in Organic groups 6

og_broadcast_access in ./og.module

Access callback: og_notifications (or similar) is required for the broadcast tab. Override menu item to amend.

og_menu_access_invite in ./og.module

og_menu_access_node_edit in ./og.module

og_menu_access_unsubscribe in ./og.module

Check if current user may unsubscribe the specified user from the specified group.

og_panels_menu in modules/og_panels/og_panels.module

og_subscribe in ./og.module

og_subscribe_user in ./og.module

Create a new membership for a given user to given group. Edits to membership should go through og_save_subscription(). No access control since this is an API function.