Добавить тип свойства инфоблока и пользовательское свойство раздела на примере свойства "время" #Bitrix

init.php

<?php

use Bitrix\Main\EventManager;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\UserField\Types\StringType;
use Bitrix\Main\UserFieldTable;

if (!function_exists('escapeTime')):
    function escapeTime($string, $del = ':')
    {
        if (false !== strpos($string, $del)) {
            list($h, $s) = explode($del, $string);
            $h = sprintf('%02d', min($h, 23));
            $s = sprintf('%02d', min($s, 59));

            return "$h:$s";
        }

        return sprintf('%02d', min(intval($string), 23)) . ':00';
    }
endif;

/**
 * Зарегистрировать свойство инфоблока
 */
EventManager::getInstance()->addEventHandler('iblock', 'OnIBlockPropertyBuildList',
    [UIBlockPropertyTime::class, 'GetUserTypeDescription']);

class UIBlockPropertyTime
{
    function GetUserTypeDescription()
    {
        return [
            "PROPERTY_TYPE" => \Bitrix\Iblock\PropertyTable::TYPE_STRING,
            "USER_TYPE" => \CUserTypeManager::BASE_TYPE_STRING, // CIBlockPropertyDateTime::USER_TYPE,
            'DESCRIPTION' => 'Время',
            // optional handlers
            // Поле редактирования свойства в админ. части
            "GetPropertyFieldHtml" => [__CLASS__, "GetPropertyFieldHtml"],
            // Обработка перед сохранением в БД
            "ConvertToDB" => [__CLASS__, "ConvertToDB"],
        ];
    }

    public static function ConvertToDB($arProperty, $value)
    {
        if (!empty($value["VALUE"])) {
            if (false !== strpos($value, 'h')) {
                $value["VALUE"] = escapeTime($value, 'h');
            }

            $value["VALUE"] = escapeTime($value);
        }

        return $value;
    }

    public static function GetPropertyFieldHtml($arProperty, $value, $strHTMLControlName)
    {
        return '<input type="text" size="20" name="'.$strHTMLControlName["VALUE"].'" value="'.$value["VALUE"].'">' .
            ($arProperty["WITH_DESCRIPTION"]=="Y" && '' != trim($strHTMLControlName["DESCRIPTION"]) ?
                '<br><input type="text" size="20" name="'.$strHTMLControlName["DESCRIPTION"].'" value="'.htmlspecialcharsbx($value["DESCRIPTION"]).'">'
                :''
            );
    }
}

/**
 * Зарегистрировать пользовательское свойство
 */
/**
 * Зарегистрировать пользовательское свойство
 */
EventManager::getInstance()->addEventHandler('main', 'OnUserTypeBuildList',
    [CUserTypeTime::class, 'GetUserTypeDescription']);

class CUserTypeTime extends StringType
{
    const USER_TYPE_ID = 'time';

    public static function getDescription(): array
    {
        return [
            'DESCRIPTION' => 'Время (HH:MM)',
            'BASE_TYPE' => CUserTypeManager::BASE_TYPE_STRING,
        ];
    }

    public static function getDbColumnType(): string
    {
        return 'char(5)';
    }

    /**
     * @param array|bool $userField
     * @param array|null $additionalParameters
     * @param $varsFromForm
     * @return string
     */
    public static function getSettingsHtml($userField, ?array $additionalParameters, $varsFromForm): string
    {
        ob_start();
        ?>
        <tr>
            <td>Значение по умолчанию:</td>
            <td>
                <input
                    type="text"
                    name="SETTINGS[DEFAULT_VALUE]"
                    size="20"
                    maxlength="225"
                    value="<?= $userField['SETTINGS']['DEFAULT_VALUE'] ?>"
                >
            </td>
        </tr>
        <?php
        return ob_get_clean();
    }

    public static function prepareSettings(array $userField): array
    {
        return [
            'DEFAULT_VALUE' => static::OnBeforeSave($userField, $userField['SETTINGS']['DEFAULT_VALUE']),
        ];
    }

    static function OnBeforeSave($arUserField, $value)
    {
        if (false !== strpos($value, 'h')) {
            return escapeTime($value, 'h');
        }

        return escapeTime($value);
    }
}