public function ajax_render_saved_fields() {

		$data = null;

		if ( empty( $_POST['fieldset'] ) ) {
			wp_send_json_error( '' );
		}

		$fieldset = get_post( $_POST['fieldset'] );

		if ( ! $fieldset ) {
			wp_send_json_error( '' );
		}

		$template = get_post_meta( $fieldset->ID, Tribe__Tickets_Plus__Meta__Fieldset::META_KEY, true );

		if ( ! $template ) {
			wp_send_json_error( '' );
		}

		foreach ( (array) $template as $field ) {
			$field_object = $this->generate_field( null, $field['type'], $field );

			if ( ! $field_object ) {
				continue;
			}

			$data .= $field_object->render_admin_field();
		}

		if ( empty( $data ) ) {
			wp_send_json_error( $data );
		}

		wp_send_json_success( $data );
	}