'contact' => contact (array) record for the person from the database
'entry' => the (string) HTML of the generated entry
+'profile_sidebar_enter' - called prior to generating the sidebar "short" profile for a page
+ $b is (array) the person's profile array
+
'profile_sidebar' - called when generating the sidebar "short" profile for a page
- $b is the (string) generated HTML of the entry
- (The profile array details are in $a->profile)
+ $b is an array
+ 'profile' => profile (array) record for the person from the database
+ 'entry' => the (string) HTML of the generated entry
'contact_block_end' - called when formatting the block of contacts/friends on a
profile sidebar has completed