BP_Nouveau::setup_directory_nav()

	public function setup_directory_nav() {
		$nav_items = array();

		if ( bp_is_members_directory() ) {
			$nav_items = bp_nouveau_get_members_directory_nav_items();
		} elseif ( bp_is_activity_directory() ) {
			$nav_items = bp_nouveau_get_activity_directory_nav_items();
		} elseif ( bp_is_groups_directory() ) {
			$nav_items = bp_nouveau_get_groups_directory_nav_items();
		} elseif ( bp_is_blogs_directory() ) {
			$nav_items = bp_nouveau_get_blogs_directory_nav_items();
		} elseif ( bp_is_media_directory() ) {
			$nav_items = bp_nouveau_get_media_directory_nav_items();
		}

		if ( empty( $nav_items ) ) {
			return;
		}

		foreach ( $nav_items as $nav_item ) {
			if ( empty( $nav_item['component'] ) || $nav_item['component'] !== bp_current_component() ) {
				continue;
			}

			// Define the primary nav for the current component's directory
			$this->directory_nav->add_nav( $nav_item );
		}
	}