moneytype.php

<?php
 
namespace Bitrix\Currency\UserField\Types;
 
use Bitrix\Currency\CurrencyManager;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Text\HtmlFilter;
use Bitrix\Main\UserField\Types\BaseType;
use CUserTypeManager;
 
Loc::loadLanguageFile(__FILE__);
 
class MoneyType extends BaseType
{
    public const
        USER_TYPE_ID = 'money',
        DB_SEPARATOR = '|',
        RENDER_COMPONENT = 'bitrix:currency.field.money';
 
    private const STRICT_FIELD_FORMAT = '/^\-?[0-9]+\.?[0-9]*\|[A-Z]{3}$/';
    private const LIGHT_FIELD_FORMAT = '/^\-?[0-9]+\.?[0-9]*(\|[A-Z]{3})?$/';
 
    public static function getDescription(): array
    {
        return [
            'DESCRIPTION' => Loc::getMessage('USER_TYPE_MONEY_DESCRIPTION'),
            'BASE_TYPE' => CUserTypeManager::BASE_TYPE_STRING,
        ];
    }
 
    public static function getDbColumnType(): string
    {
        return 'varchar(200)';
    }
 
    public static function checkFields(array $userField, $value): array
    {
        $fieldName = HtmlFilter::encode(
            $userField['EDIT_FORM_LABEL'] ?: $userField['FIELD_NAME']
        );
 
        $result = [];
 
        if ($userField['MULTIPLE'] === 'N')
        {
            if (!self::checkValueFormat($userField, $value))
            {
                $result[] = [
                    'id' => $userField['FIELD_NAME'],
                    'text' => Loc::getMessage('USER_TYPE_MONEY_ERR_BAD_SINGLE_FORMAT',
                        [
                            '#FIELD_NAME#' => $fieldName,
                        ]
                    ),
                ];
            }
        }
        else
        {
            if (is_array($value))
            {
                foreach ($value as $row)
                {
                    if (
                        !is_string($row)
                        || !self::checkValueFormat($userField, $row)
                    )
                    {
                        $result[] = [
                            'id' => $userField['FIELD_NAME'],
                            'text' => Loc::getMessage('USER_TYPE_MONEY_ERR_BAD_ROW_FORMAT',
                                [
                                    '#FIELD_NAME#' => $fieldName,
                                ]
                            ),
                        ];
                        break;
                    }
                }
            }
            else
            {
                if (!self::checkValueFormat($userField, $value))
                {
                    $result[] = [
                        'id' => $userField['FIELD_NAME'],
                        'text' => Loc::getMessage('USER_TYPE_MONEY_ERR_BAD_SINGLE_FORMAT',
                            [
                                '#FIELD_NAME#' => $fieldName,
                            ]
                        ),
                    ];
                }
            }
        }
 
        return $result;
    }
 
    public static function onBeforeSave(array $userField, $value): string
    {
        if ($value === '' || $value === null)
        {
            return '';
        }
 
        if (!self::checkValueFormat($userField, $value))
        {
            return '';
        }
 
        [$value, $currency] = static::unFormatFromDb($value);
 
        if ($value !== '')
        {
            if (!$currency)
            {
                if (self::isStrictFormat($userField))
                {
                    return '';
                }
                $currency = CurrencyManager::getBaseCurrency();
            }
 
            return static::formatToDB($value, $currency);
        }
 
        return '';
    }
 
    public static function prepareSettings(array $userField): array
    {
        [$value, $currency] = static::unFormatFromDb($userField['SETTINGS']['DEFAULT_VALUE'] ?? null);
        if ($value !== '')
        {
            if($currency === '')
            {
                $currency = CurrencyManager::getBaseCurrency();
            }
            $value = static::formatToDB($value, $currency);
        }
 
        return [
            'DEFAULT_VALUE' => $value,
        ];
    }
 
    public static function formatToDb(string $value, ?string $currency): string
    {
        if ($value === '')
        {
            return '';
        }
 
        $value = (string)((float)$value);
        $currency = trim((string)$currency);
 
        return $value . static::DB_SEPARATOR . $currency;
    }
 
    public static function unFormatFromDb(?string $value): array
    {
        if ($value === null || $value === '')
        {
            return [
                '',
                '',
            ];
        }
 
        $result = explode(static::DB_SEPARATOR, $value);
        if (count($result) === 1)
        {
            $result[] = '';
        }
 
        return $result;
    }
 
    private static function checkValueFormat(array $userField, $value): bool
    {
        if ($value === '' || $value === null)
        {
            return true;
        }
 
        $isStrictFormat = self::isStrictFormat($userField);
 
        if (!$isStrictFormat)
        {
            if (
                is_int($value)
                || is_float($value)
            )
            {
                $value = (string)$value;
            }
        }
 
        if (!is_string($value))
        {
            return false;
        }
 
        $format = $isStrictFormat
            ? self::STRICT_FIELD_FORMAT
            : self::LIGHT_FIELD_FORMAT
        ;
        $prepared = [];
        if (!preg_match($format, $value, $prepared))
        {
            return false;
        }
 
        return true;
    }
 
    private static function isStrictFormat(array $userField): bool
    {
        return ($userField['SETTINGS']['STRICT_FORMAT'] ?? 'N') === 'Y';
    }
}