languagefield.module in Custom Language field 8

Hook implementations for Languagefield module.

File

languagefield.module

<?php

/**
 * @file
 * Hook implementations for Languagefield module.
 */
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\languagefield\Entity\CustomLanguageManager;

/**
 * Implements hook_field_widget_info_alter().
 */
function languagefield_field_widget_info_alter(array &$info) {

  // Allow boxes/radio buttons widget to be used for language field.
  $info['options_buttons']['field_types'][] = 'language_field';
}

/**
 * Implements hook_field_formatter_info_alter().
 *
 * The module reuses the formatters defined in list.module.
 */
function languagefield_field_formatter_info_alter(array &$info) {
  $info['list_key']['field_types'][] = 'language_field';
  $info['list_default']['field_types'][] = 'language_field';
}

/**
 * Returns the array of allowed values for a Custom language field.
 *
 * @see callback_allowed_values_function()
 * @see options_allowed_values()
 */
function languagefield_allowed_values(FieldStorageDefinitionInterface $definition, FieldableEntityInterface $entity = NULL, &$cacheable = TRUE) {
  $valueOptions = CustomLanguageManager::allowedValues($definition
    ->getSettings());
  return $valueOptions;
}

Functions

Name	Description
languagefield_allowed_values	Returns the array of allowed values for a Custom language field.
languagefield_field_formatter_info_alter	Implements hook_field_formatter_info_alter().
languagefield_field_widget_info_alter	Implements hook_field_widget_info_alter().