Manual:Hooks/AbortAutoAccount

AbortAutoAccount
Available from version 1.18.0 (r85410) Allow to cancel automated local account creation, where normally authentication against an external auth plugin would be creating a local account.
Define function:	public static function onAbortAutoAccount( $user, &$abortMsg ) { ... }
Attach hook:	$wgHooks['AbortAutoAccount'][] = 'MyExtensionHooks::onAbortAutoAccount';
Called from:	SpecialUserlogin.php

For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:AbortAutoAccount extensions.

Details

• $user: the User object about to be created (read-only, incomplete)
• &$abortMsg: out parameter: name of error message to be displayed to user

Return false to cancel automated local account creation.