civicrm.shortcodes.php

        $data['title'] = $civi_entity['title'];

        // Set text, if present.
        $data['text'] = '';
        if (isset($civi_entity['instructions'])) {
          $data['text'] = $civi_entity['instructions'];
        }

        break;

      default:
        // Do we need to protect against malformed shortcodes?
        break;

    }

    /**
     * Filter the CiviCRM shortcode data array.
     *
     * This filter allows plugins or CiviCRM Extensions to modify the data used
     * to display the shortcode when there are multiple shortcodes being rendered.
     *
     * @since 4.7.28
     *
     * @param array $data The existing shortcode data.
     * @param array $atts Shortcode attributes array.
     * @param array $args Shortcode arguments array.
     * @return array $data The modified shortcode data.
     */
    return apply_filters('civicrm_shortcode_get_data', $data, $atts, $args);

  }

}