CAllUser::FormatName

static function FormatName($NAME_TEMPLATE, $arUser, $bUseLogin = false, $bHTMLSpec = true, $enabledEmptyNameStub = true)
{
	if (isset($arUser["ID"]))
	{
		$ID = intval($arUser['ID']);
	}
	else
	{
		$ID = '';
	}

	$NAME_SHORT = (($arUser['NAME'] ?? '') != '' ? mb_substr($arUser['NAME'], 0, 1) . '.' : '');
	$LAST_NAME_SHORT = (($arUser['LAST_NAME'] ?? '') != '' ? mb_substr($arUser['LAST_NAME'], 0, 1) . '.' : '');
	$SECOND_NAME_SHORT = (($arUser['SECOND_NAME'] ?? '') != '' ? mb_substr($arUser['SECOND_NAME'], 0, 1) . '.' : '');

	$res = str_replace(
		['#TITLE#', '#NAME#', '#LAST_NAME#', '#SECOND_NAME#', '#NAME_SHORT#', '#LAST_NAME_SHORT#', '#SECOND_NAME_SHORT#', '#EMAIL#', '#ID#'],
		[($arUser['TITLE'] ?? ''), ($arUser['NAME'] ?? ''), ($arUser['LAST_NAME'] ?? ''), ($arUser['SECOND_NAME'] ?? ''), $NAME_SHORT, $LAST_NAME_SHORT, $SECOND_NAME_SHORT, ($arUser['EMAIL'] ?? ''), $ID],
		$NAME_TEMPLATE
	);

	while (strpos($res, '  ') !== false)
	{
		$res = str_replace('  ', ' ', $res);
	}
	$res = trim($res);

	$res_check = '';
	if (strpos($NAME_TEMPLATE, '#NAME#') !== false || strpos($NAME_TEMPLATE, '#NAME_SHORT#') !== false)
	{
		$res_check .= $arUser['NAME'] ?? '';
	}
	if (strpos($NAME_TEMPLATE, '#LAST_NAME#') !== false || strpos($NAME_TEMPLATE, '#LAST_NAME_SHORT#') !== false)
	{
		$res_check .= $arUser['LAST_NAME'] ?? '';
	}
	if (strpos($NAME_TEMPLATE, '#SECOND_NAME#') !== false || strpos($NAME_TEMPLATE, '#SECOND_NAME_SHORT#') !== false)
	{
		$res_check .= $arUser['SECOND_NAME'] ?? '';
	}

	if (trim($res_check) == '')
	{
		if ($bUseLogin && !empty($arUser['LOGIN']))
		{
			$res = $arUser['LOGIN'];
		}
		elseif ($enabledEmptyNameStub)
		{
			$res = GetMessage('FORMATNAME_NONAME');
		}
		else
		{
			$res = '';
		}

		if (strpos($NAME_TEMPLATE, '[#ID#]') !== false)
		{
			$res .= " [" . $ID . "]";
		}
	}

	if ($bHTMLSpec)
	{
		$res = htmlspecialcharsbx($res);
	}

	$res = str_replace(['#NOBR#', '#/NOBR#'], '', $res);

	return $res;
}