File::renderControlMultiple

static function renderControlMultiple(FieldType $fieldType, array $field, $value, $allowSelection, $renderMode)
{
	if ($renderMode & FieldType::RENDER_MODE_DESIGNER && !$allowSelection)
	{
		return '';
	}

	if ($allowSelection && $renderMode & FieldType::RENDER_MODE_PUBLIC)
	{
		return self::renderPublicSelectableControlMultiple($fieldType, $field, $value);
	}

	if ($renderMode & FieldType::RENDER_MODE_MOBILE)
	{
		return self::renderMobileControl($fieldType, $field, $value);
	}

	if ($renderMode & FieldType::RENDER_MODE_DESIGNER)
	{
		if (!is_array($value) || is_array($value) && CBPHelper::isAssociativeArray($value))
		{
			$value = [$value];
		}

		// need to show at least one control
		if (empty($value))
		{
			$value[] = null;
		}

		$controls = [];

		foreach ($value as $k => $v)
		{
			$singleField = $field;
			$singleField['Index'] = $k;
			$controls[] = parent::renderControlSingle($fieldType, $singleField, $v, $allowSelection, $renderMode);
		}

		return static::wrapCloneableControls($controls, static::generateControlName($field));
	}

	return parent::renderControlMultiple($fieldType, $field, $value, $allowSelection, $renderMode);
}