<?php

/**
 * @file
 * Defines a simple telephone number field type.
 */

/**
 * Implements hook_field_info_alter().
 */
function telephone_field_info_alter(&$info) {
  if (Drupal::moduleHandler()->moduleExists('text')) {
    $info['telephone']['default_formatter'] = 'text_plain';
  }
}


/**
 * Implements hook_field_formatter_info_alter().
 */
function telephone_field_formatter_info_alter(&$info) {
  if (isset($info['text_plain'])) {
    $info['text_plain']['field_types'][] = 'telephone';
  }
}