CTaskTags::CheckFields

function CheckFields(&$arFields, /** @noinspection PhpUnusedParameterInspection */ $ID = false,
	$effectiveUserId = null)
{
	/** @global CMain $APPLICATION */
	global $APPLICATION;

	$arMsg = [];

	if (!is_set($arFields, "TASK_ID"))
	{
		$arMsg[] = ["text" => GetMessage("TASKS_BAD_TASK_ID"), "id" => "ERROR_TASKS_BAD_TASK_ID"];
	}
	else
	{
		$arParams = [];
		if ($effectiveUserId !== null)
		{
			$arParams['USER_ID'] = $effectiveUserId;
		}

		$r = CTasks::GetByID($arFields["TASK_ID"], true, $arParams);
		if (!$r->Fetch())
		{
			$arMsg[] = ["text" => GetMessage("TASKS_BAD_TASK_ID_EX"), "id" => "ERROR_TASKS_BAD_TASK_ID_EX"];
		}
	}

	if ($effectiveUserId !== null && !isset($arFields['USER_ID']))
	{
		$arFields['USER_ID'] = $effectiveUserId;
	}

	if (!is_set($arFields, "USER_ID"))
	{
		$arMsg[] = ["text" => GetMessage("TASKS_BAD_USER_ID"), "id" => "ERROR_TASKS_BAD_USER_ID"];
	}
	else
	{
		$r = CUser::GetByID($arFields["USER_ID"]);
		if (!$r->Fetch())
		{
			$arMsg[] = ["text" => GetMessage("TASKS_BAD_USER_ID_EX"), "id" => "ERROR_TASKS_BAD_USER_ID_EX"];
		}
	}

	if (!is_set($arFields, "NAME") || trim($arFields["NAME"]) == '')
	{
		$arMsg[] = ["text" => GetMessage("TASKS_BAD_NAME"), "id" => "ERROR_BAD_TASKS_NAME"];
	}

	if (!isset($arFields['GROUP_ID']))
	{
		$arFields['GROUP_ID'] = 0;
	}

	if (!empty($arMsg))
	{
		$e = new CAdminException($arMsg);
		$APPLICATION->ThrowException($e);
		return false;
	}

	return true;
}