+'LogEventsListShowLogExtract': called before the string is added to OutputPage. Returning false will prevent the string from being added to the OutputPage
+&$s: html string to show for the log extract
+$types: String or Array Log types to show
+$page: String or Title The page title to show log entries for
+$user: String The user who made the log entries
+$param: Associative Array with the following additional options:
+ - lim Integer Limit of items to show, default is 50
+ - conds Array Extra conditions for the query (e.g. "log_action != 'revision'")
+ - showIfEmpty boolean Set to false if you don't want any output in case the loglist is empty if set to true (default), "No matching items in log" is displayed if loglist is empty
+ - msgKey Array If you want a nice box with a message, set this to the key of the message. First element is the message key, additional optional elements are parameters for the key that are processed with wfMsgExt and option 'parse'
+ - offset Set to overwrite offset parameter in $wgRequest set to '' to unset offset
+ - wrap String Wrap the message in html (usually something like "<div ...>$1</div>").
+ - flags Integer display flags (NO_ACTION_LINK,NO_EXTRA_USER_LINKS)
+
+'LoggableUserIPData': called when IP data for a user action can be logged by extensions like CheckUser.
+This is intended for when users do things that do not already create edits or log entries.
+$context: The context the of the action, which includes the user and request
+$data: Associative array of data for handlers to record. It must include values for:
+ - 'namespace' Integer namespace for target title (NS_SPECIAL is allowed)
+ - 'title' Database key string for target title (empty string if not applicable)
+ - 'pageid' Integer page ID for target title (zero if not applicable)
+ - 'action' Wikitext string in the same format as an edit summary
+ - 'comment' Wikitext string in the same format as an edit summary
+ - 'timestamp' Timestamp when the action occured
+
+'LoginAuthenticateAudit': a login attempt either succeeded or
+failed. This may be called before the User object is populated, so a
+user object equivalent to an anonymous user. No return data is
+accepted; this hook is for auditing only.