UserFieldLabelSynchronizer::synchronize

static function synchronize($userFieldEntityType, $fieldName, array $params = null)
{
	if(!\CCrmAuthorizationHelper::CheckConfigurationUpdatePermission(self::getCurrentUserPermissions()))
	{
		return false;
	}

	$entityTypeID = UserFieldManager::resolveEntityTypeID($userFieldEntityType);
	if($entityTypeID === \CCrmOwnerType::Undefined)
	{
		return false;
	}

	$fieldData = is_array($params) && isset($params['FIELD_DATA']) && is_array($params['FIELD_DATA'])
		? $params['FIELD_DATA'] : array();

	if(empty($fieldData))
	{
		$userFieldEntity = UserFieldManager::getUserFieldEntity($entityTypeID);
		if(!$userFieldEntity)
		{
			return false;
		}

		$field = $userFieldEntity->GetByName($fieldName);
		if(!is_array($field))
		{
			return false;
		}

		$label = isset($field['EDIT_FORM_LABEL'])
			? $field['EDIT_FORM_LABEL'] : (isset($field['LIST_COLUMN_LABEL']) ? $field['LIST_COLUMN_LABEL'] : '');

		if($label === '')
		{
			return false;
		}

		$labels = array_fill_keys(self::getLanguageIDs(), $label);
		$fieldData = array(
			'EDIT_FORM_LABEL' => $labels,
			'LIST_COLUMN_LABEL' => $labels,
			'LIST_FILTER_LABEL' => $labels
		);
	}

	$parentField = ConversionManager::getParentalField($entityTypeID, $fieldName);
	$daughterlyFields = ConversionManager::getConcernedFields(
		$parentField['ENTITY_TYPE_ID'],
		$parentField['FIELD_NAME']
	);

	if($parentField['FIELD_NAME'] !== $fieldName)
	{
		$userFieldEntity = UserFieldManager::getUserFieldEntity($parentField['ENTITY_TYPE_ID']);
		if($userFieldEntity)
		{
			$field = $userFieldEntity->GetByName($parentField['FIELD_NAME']);
			if(is_array($field))
			{
				$ID = $field['ID'];
				self::lockField($ID);
				$userFieldEntity->UpdateField($ID, $fieldData);
				self::unlockField($ID);
			}
		}
	}

	foreach($daughterlyFields as $daughterlyField)
	{
		if($daughterlyField['FIELD_NAME'] === $fieldName)
		{
			continue;
		}

		$userFieldEntity = UserFieldManager::getUserFieldEntity($daughterlyField['ENTITY_TYPE_ID']);
		if($userFieldEntity)
		{
			$field = $userFieldEntity->GetByName($daughterlyField['FIELD_NAME']);
			if(!is_array($field))
			{
				continue;
			}

			$ID = $field['ID'];
			self::lockField($ID);
			$userFieldEntity->UpdateField($ID, $fieldData);
			self::unlockField($ID);
		}
	}

	return true;
}