// Set default gravatar type
			if ( empty( $bp->grav_default->user ) )
				$default_grav = 'wavatar';
			else if ( 'mystery' == $bp->grav_default->user )
				$default_grav = BP_PLUGIN_URL . '/bp-core/images/mystery-man.jpg';
			else
				$default_grav = $bp->grav_default->user;

			// Create
			$gravatar_url    = apply_filters( 'bp_gravatar_url', 'http://www.gravatar.com/avatar/' );
			$md5_lcase_email = md5( strtolower( bp_get_signup_email_value() ) );
			$gravatar_img    = '<img src="' . $gravatar_url . $md5_lcase_email . '?d=' . $default_grav . '&amp;s=' . $size . '" width="' . $size . '" height="' . $size . '" alt="' . $alt . '" class="' . $class . '" />';
		}

		return apply_filters( 'bp_get_signup_avatar', $gravatar_img, $args );
	}

function bp_signup_allowed() {
	echo bp_get_signup_allowed();
}

		// Set host based on if using ssl
		if ( is_ssl() )
			$host = 'https://secure.gravatar.com/avatar/';
		else
			$host = 'http://www.gravatar.com/avatar/';

		// Filter gravatar vars
		$email    = apply_filters( 'bp_core_gravatar_email', $email, $item_id, $object );
		$gravatar = apply_filters( 'bp_gravatar_url', $host ) . md5( strtolower( $email ) ) . '?d=' . $default_grav . '&s=' . $grav_size;

	} else {
		// No avatar was found, and we've been told not to use a gravatar.
		$gravatar = apply_filters( "bp_core_default_avatar_$object", BP_PLUGIN_URL . '/bp-core/images/mystery-man.jpg', $params );
	}

	if ( true === $html )
		return apply_filters( 'bp_core_fetch_avatar', '<img src="' . $gravatar . '" alt="' . esc_attr( $alt ) . '" class="' . esc_attr( $class ) . '"' . $css_id . $html_width . $html_height . $title . ' />', $params, $item_id, $avatar_dir, $css_id, $html_width, $html_height, $avatar_folder_url, $avatar_folder_dir );
	else
		return apply_filters( 'bp_core_fetch_avatar_url', $gravatar );