Source Reference:

• Component: BuddyPress :: bp-members

  File: /bp-members/bp-members-template.php :: Trac Source Line: 1070

  		// If not, check if global is set
  		elseif ( !empty( $bp->signup->avatar_dir ) )
  			$signup_avatar_dir = $bp->signup->avatar_dir;
  
  		// If not, set false
  		else
  			$signup_avatar_dir = false;
  
  		return apply_filters( 'bp_get_signup_avatar_dir_value', $bp->signup->avatar_dir );
  	}
  
  function bp_current_signup_step() {
  	echo bp_get_current_signup_step();
  }
  	function bp_get_current_signup_step() {
  		global $bp;
  
  		return $bp->signup->step;
  	}