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/*------------------------------------------------------------------*/
/* Redirect Back to Last Page After Login    			    */
/* Adam J Nowak -                                                   */
/* http://code.hyperspatial.com/1353/bp-admin-bar-login-redirect    */
/*------------------------------------------------------------------*/

function lab_login_redirect(){
	global $bp;
	remove_action('bp_adminbar_menus','bp_adminbar_login_menu',2);
	if(is_user_logged_in())	return false;
	$url = get_bloginfo('home') . '/wp-login.php?redirect_to=' . urlencode(get_bloginfo('home')) . esc_url($_SERVER['REQUEST_URI']);
	echo '<li class="bp-login no-arrow"><a href="' . $url . '">' . __( 'Log In', 'buddypress' ) . '</a></li>';
	if(bp_get_signup_allowed())	echo '<li class="bp-signup no-arrow"><a href="' . bp_get_signup_page(false) . '">' . __( 'Sign Up', 'buddypress' ) . '</a></li>';
}
add_action('bp_adminbar_menus','lab_login_redirect',1);