CLearnAccessMacroses::ParseParamsWithUser

static function ParseParamsWithUser ($arParams, $arParserOptions)
{
	if ( ! (is_array($arParams) && is_array($arParserOptions)) )
	{
		throw new LearnException(
			'EA_LOGIC: $arParams and $arParserOptions must be arrays', 
			LearnException::EXC_ERR_ALL_GIVEUP 
			| LearnException::EXC_ERR_ALL_LOGIC
			| LearnException::EXC_ERR_ALL_ACCESS_DENIED);
	}

	if (array_key_exists('user_id', $arParserOptions))
	{
		throw new LearnException(
			'EA_LOGIC: unexpected user_id in $arParams', 
			LearnException::EXC_ERR_ALL_GIVEUP 
			| LearnException::EXC_ERR_ALL_LOGIC
			| LearnException::EXC_ERR_ALL_ACCESS_DENIED);
	}

	$arParserOptions['user_id'] = array(
		'type'          => 'strictly_castable_to_integer',
		'mandatory'     => false,
		'default_value' => -1	// it means, we must should use current user id
		);

	// Parse options
	try
	{
		$options = CLearnSharedArgManager::StaticParser(
			$arParams,
			$arParserOptions
			);
	}
	catch (Exception $e)
	{
		throw new LearnException(
			'EA_OTHER: CLearnSharedArgManager::StaticParser() throws an exception with code: ' 
				. $e->GetCode()	. ' and message: ' . $e->GetMessage(), 
			LearnException::EXC_ERR_ALL_GIVEUP 
			| LearnException::EXC_ERR_ALL_ACCESS_DENIED);
	}

	if ($options['user_id'] === -1)
		$options['user_id'] = self::GetCurrentUserId();

	if ($options['user_id'] < 1)
		$options['user_id'] = 0;	// Not authorized user

	return ($options);
}