bp_nouveau_has_nav( array $args = array() )

function bp_nouveau_has_nav( $args = array() ) {
	$bp_nouveau = bp_nouveau();

	$n = wp_parse_args( $args, array(
		'type'                    => 'primary',
		'object'                  => '',
		'user_has_access'         => true,
		'show_for_displayed_user' => true,
	) );

	if ( empty( $n['type'] ) ) {
		return false;
	}

	$nav                       = array();
	$bp_nouveau->displayed_nav = '';
	$bp_nouveau->object_nav    = $n['object'];

	if ( bp_is_directory() || 'directory' === $bp_nouveau->object_nav ) {
		$bp_nouveau->displayed_nav = 'directory';
		$nav                       = $bp_nouveau->directory_nav->get_primary();

	// So far it's only possible to build a Group nav when displaying it.
	} elseif ( bp_is_group() ) {
		$bp_nouveau->displayed_nav = 'groups';
		$parent_slug               = bp_get_current_group_slug();
		$group_nav                 = buddypress()->groups->nav;

		if ( 'group_manage' === $bp_nouveau->object_nav && bp_is_group_admin_page() ) {
			$parent_slug .= '_manage';
		} else if ( 'group_media' === $bp_nouveau->object_nav && bp_is_group_media() ) {
			$parent_slug .= '_media';
		} else if ( 'group_members' === $bp_nouveau->object_nav && bp_is_group_members() ) {
			$parent_slug .= '_members';

		/**
		 * If it's not the Admin tabs, reorder the Group's nav according to the
		 * customizer setting.
		 */
		} else {
			bp_nouveau_set_nav_item_order( $group_nav, bp_nouveau_get_appearance_settings( 'group_nav_order' ), $parent_slug );
		}

		$nav = $group_nav->get_secondary(
			array(
				'parent_slug'     => $parent_slug,
				'user_has_access' => (bool) $n['user_has_access'],
			)
		);

	// Build the nav for the displayed user
	} elseif ( bp_is_user() ) {
		$bp_nouveau->displayed_nav = 'personal';
		$user_nav                  = buddypress()->members->nav;

		if ( 'secondary' === $n['type'] ) {
			$nav = $user_nav->get_secondary(
				array(
					'parent_slug'     => bp_current_component(),
					'user_has_access' => (bool) $n['user_has_access'],
				)
			);

		} else {
			$args = array();

			if ( true === (bool) $n['show_for_displayed_user'] && ! bp_is_my_profile() ) {
				$args = array( 'show_for_displayed_user' => true );
			}

			// Reorder the user's primary nav according to the customizer setting.
			bp_nouveau_set_nav_item_order( $user_nav, bp_nouveau_get_appearance_settings( 'user_nav_order' ) );

			$nav = $user_nav->get_primary( $args );
		}

	} elseif ( ! empty( $bp_nouveau->object_nav ) ) {
		$bp_nouveau->displayed_nav = $bp_nouveau->object_nav;

		/**
		 * Use the filter to use your specific Navigation.
		 * Use the $n param to check for your custom object.
		 *
		 * @since BuddyPress 3.0.0
		 *
		 * @param array $nav The list of item navigations generated by the BP_Core_Nav API.
		 * @param array $n   The arguments of the Navigation loop.
		 */
		$nav = apply_filters( 'bp_nouveau_get_nav', $nav, $n );

	}

	// The navigation can be empty.
	if ( $nav === false ) {
		$nav = array();
	}

	$bp_nouveau->sorted_nav = array_values( $nav );

	if ( 0 === count( $bp_nouveau->sorted_nav ) || ! $bp_nouveau->displayed_nav ) {
		unset( $bp_nouveau->sorted_nav, $bp_nouveau->displayed_nav, $bp_nouveau->object_nav );

		return false;
	}

	$bp_nouveau->current_nav_index = 0;
	return true;
}