eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::generateLanguageIndicator PHP Method

    public function generateLanguageIndicator($languageCode, $alwaysAvailable)
    {
        return $this->languageHandler->loadByLanguageCode($languageCode)->id | ($alwaysAvailable ? 1 : 0);
    }

 /**
  * Inserts object state group translations into database
  *
  * @param \eZ\Publish\SPI\Persistence\Content\ObjectState\Group $objectStateGroup
  */
 protected function insertObjectStateGroupTranslations(Group $objectStateGroup)
 {
     foreach ($objectStateGroup->languageCodes as $languageCode) {
         $languageId = $this->maskGenerator->generateLanguageIndicator($languageCode, $languageCode === $objectStateGroup->defaultLanguage);
         $query = $this->dbHandler->createInsertQuery();
         $query->insertInto($this->dbHandler->quoteTable('ezcobj_state_group_language'))->set($this->dbHandler->quoteColumn('contentobject_state_group_id'), $query->bindValue($objectStateGroup->id, null, \PDO::PARAM_INT))->set($this->dbHandler->quoteColumn('description'), $query->bindValue($objectStateGroup->description[$languageCode]))->set($this->dbHandler->quoteColumn('name'), $query->bindValue($objectStateGroup->name[$languageCode]))->set($this->dbHandler->quoteColumn('language_id'), $query->bindValue($languageId, null, \PDO::PARAM_INT))->set($this->dbHandler->quoteColumn('real_language_id'), $query->bindValue($languageId & ~1, null, \PDO::PARAM_INT));
         $query->prepare()->execute();
     }
 }