+See also the wiki page [Quick Template Guide](https://github.com/friendica/friendica/wiki/Quick-Template-Guide).
+
+Current hooks
+-------------
+
+### 'authenticate'
+'authenticate' is called when a user attempts to login.
+$b is an array containing:
+
+ 'username' => the supplied username
+ 'password' => the supplied password
+ 'authenticated' => set this to non-zero to authenticate the user.
+ 'user_record' => successful authentication must also return a valid user record from the database
+
+### 'logged_in'
+'logged_in' is called after a user has successfully logged in.
+$b contains the $a->user array.
+
+### 'display_item'
+'display_item' is called when formatting a post for display.
+$b is an array:
+
+ 'item' => The item (array) details pulled from the database
+ 'output' => the (string) HTML representation of this item prior to adding it to the page