7 uses of FB_FBU_CURRENT in Drupal for Facebook 6.2

fb_actions_cron_per_user in contrib/fb_actions.module

Trigger an action several times, emulating a different user each time. Useful for cron jobs in which we update each users profile box, for example.

fb_admin_set_app_properties in ./fb.admin.inc

fb_api_init in ./fb.module

Include the necessary facebook-platform code and initialize the API object.

fb_app_set_app_properties in ./fb_app.admin.inc

Sets callback URLs and other properties of a facebook app. Calls the facebook

fb_connect_app_init in ./fb_connect.module

Prepare for fbConnect use. Because a single Drupal might support multiple apps, we don't know in advance which is the fbConnect app. Theoretically, it might be possible to simultaneously use multiple apps and fbConnect, but my suspicion is…

fb_connect_user in ./fb_connect.module

Implementation of hook_user

fb_init in ./fb.module

Implementation of hook_init