entity_translation_unified_form-2.0.x-dev/src/EtufHelper.php

<?php

namespace Drupal\entity_translation_unified_form;

use Drupal\node\Entity\Node;

/**
 * Helper class for the Etuf module.
 */
class EtufHelper {

  /**
   * Add a message to the comming page.
   */
  public static function addMessage($message) {
    \Drupal::messenger()->addMessage($message);
  }

  /**
   * Log an entry to dblog.
   */
  public static function addToLog($message, $debug = FALSE) {
    // $debug = FALSE;
    if ($debug) {
      \Drupal::logger('etuf')->notice($message);
    }
  }

  /**
   * Get the langcode for the currently viewed interface for this thread.
   */
  public static function getLang() {
    return \Drupal::languageManager()->getCurrentLanguage()->getId();
  }

  /**
   * Helper function to get all enabled languages, excluding current language.
   */
  public static function getOtherEnabledLanguages() {
    // Get the list of all languages.
    $language = \Drupal::languageManager()->getCurrentLanguage();
    $languages = \Drupal::languageManager()->getLanguages();
    $other_languages = [];

    // Add each enabled language, aside from the current language to an array.
    foreach ($languages as $field_language_code => $field_language) {
      if ($field_language_code != $language->getId()) {
        $other_languages[$field_language_code] = $field_language->getName();
      }
    }
    return $other_languages;
  }

  /**
   * Helper function get current language.
   */
  public static function getDefaultLangcode() {
    $language = \Drupal::languageManager()->getDefaultLanguage();
    return $language->getId();
  }

  /**
   * Automatically translates a menu link if it has not been translated.
   *
   * @param int $entity_id
   *   The node ID of the entity.
   * @param string $other_lang
   *   The target language code.
   *
   * @return array
   *   An array of translated menu link IDs.
   */
  public static function postCreateOrUpdateAutoTranslate($entity_id, $other_lang) {
    // @todo that function doesn't actually do anything with param 2.
    $menu_link_main_array = static::translateLinkIfNotTranslated($entity_id, $other_lang);
    // For goto redirect.
    return $menu_link_main_array;
  }

  /**
   * Translates a menu link if it is not already translated.
   *
   * @param int $nid
   *   The node ID.
   * @param string $other_lang
   *   The language code to translate to.
   *
   * @return array
   *   An array of translated menu link content entity IDs.
   */
  public static function translateLinkIfNotTranslated($nid, $other_lang) {

    $menu_link_ids = [];
    $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
    $result = $menu_link_manager->loadLinksByRoute('entity.node.canonical', ['node' => $nid]);
    $node = NULL;
    foreach ($result as $menu_item) {
      if (is_object($menu_item)) {
        $id = $menu_item->getPluginDefinition()['metadata']['entity_id'];
        $menu_link = \Drupal::entityTypeManager()->getStorage('menu_link_content')->load($id);
        if (!$menu_link->hasTranslation($other_lang)) {
          $node = Node::load($nid);
          if (isset($node) && !is_null($node)) {
            if ($node->hasTranslation($other_lang)) {
              $title = $node->getTranslation($other_lang)->getTitle();
              $menu_link->addTranslation($other_lang, ['title' => $title]);
              $menu_link->save();
              $menu_link_ids[] = $id;
              $logmsg = t('Translated menu link mlid:@mlid for nid:@nid', ['@mlid' => $id, '@nid' => $nid]);
              static::addToLog($logmsg, TRUE);
            }
          }
        }
      }
    }
    return $menu_link_ids;
  }

  /**
   * Gets the field name etuf uses given a langcode.
   */
  public static function getEtufFieldName($source_field_name, $langcode) {
    return $source_field_name . '-etuf-' . $langcode;
  }
}