Live demo

This form uses our [url="https://bbforms.com/add-ons/conditional-logic/"]Conditional Logic[/url] add-on to display, if you are logged in, an update account form and, if you are not logged in, a login and registration forms.
[if {user.id} === 0]
[row]
	[column]
		<h3>Log in to your account</h3>
		[text name="login_email" value="" label="Username or email"]
		[password name="login_pass" value="" label="password"]
		[submit name="submit" value="Log in"]
	[/column]
	[column]
		<h3>Create a new account</h3>
		
		[text name="username" value="" label="Username"]
	
		[email name="email" value="" label="Email"]
		[password name="pass" value="" label="password"]
		[submit name="submit" value="Register"]
	[/column]
[/row]
[else]
<h3>Update your account</h3>
[row]
	[column]
		[text name="username" value="{user.login}" label="Username"]
	[/column]
	[column]
		[email name="email" value="{user.email}" label="Email"]
	[/column]
[/row]
[row]
	[column]
		[text name="first" value="{user.first_name}" label="First Name"]
	[/column]
	[column]
		[text name="last" value="{user.last_name}" label="Last Name"]
	[/column]
[/row]
[url name="url" value="{user.url}" label="Website URL"]
[submit name="submit" value="Update"]
	
[/if]