Function printUserLogin_out

Prints the logout link if the user is logged in. This is for album passwords only, not admin users;

Package: plugins\user-login-out
Author: Stephen Billard (sbillard)
Located at zp-extensions/user_login-out.php

Parameters summary
`string`	`$before = ''`	before text
`string`	`$after = ''`	after text
`integer`	`$showLoginForm = NULL`	<p>to display a login form to not display a login form, but just a login link, set to 0 to display a login form set to 1 to display a link to a login form in colorbox, set to 2, but you must have colorbox enabled for the theme pages where this link appears.)</p>
`string`	`$logouttext = NULL`	optional replacement text for "Logout"