public function admin_only_classes( $classes = array() ) {
		/**
		 * Admin.
		 */
		if ( ! is_admin() ) {
			return $classes;
		}

		do_action( 'automator_before_admin_init' );

		$classes['Admin_Menu']        = UA_ABSPATH . 'src/core/admin/class-admin-menu.php';
		$classes['Automator_Review']  = UA_ABSPATH . 'src/core/admin/class-automator-review.php';
		$classes['Copy_Recipe_Parts'] = UA_ABSPATH . 'src/core/admin/class-copy-recipe-parts.php';

		$classes['Add_User_Recipe_Type'] = UA_ABSPATH . 'src/core/classes/class-add-user-recipe-type.php';

		do_action( 'automator_after_admin_init' );

		/**
		 * Automator Custom Post Types.
		 */
		//$classes = $this->custom_post_types_classes( $classes );

		/**
		 * Activity Stream / Logs.
		 */
		$classes = $this->activity_stream_classes( $classes );

		/**
		 * Classes.
		 */
		do_action( 'automator_before_classes_init' );

		$classes['Populate_From_Query'] = UA_ABSPATH . 'src/core/classes/class-populate-from-query.php';

		do_action( 'automator_after_classes_init' );

		return $classes;
	}