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<?php namespace Bitrix\Catalog\Product\SystemField; use Bitrix\Main; use Bitrix\Main\Loader; use Bitrix\Main\Localization\LanguageTable; use Bitrix\Main\Localization\Loc; use Bitrix\Catalog\Grid\Panel\ProductGroupAction; abstract class Base { /** * Real field identifier. * Unique in the whole project. * Required. * * @var string / public const FIELD_ID = ''; /* * Real field type identifier. * Contains interface class name - children from \Bitrix\Catalog\Product\SystemField\Type\Base. * Required. * * @var string / public const TYPE_ID = ''; /* * Field name prefix (all user fields have identifier with this prefix). * * @var string / protected const FIELD_PREFIX = 'UF_'; /* * Contains true for cloud project. / protected static ?bool $bitrix24Include = null; /* * List of active languages. / protected static ?array $languages = null; private static ?array $fields = null; /* * List of allowed product types. / protected static ?array $allowedProductTypeList = null; protected static ?array $allowedOperations = null; /* * Returns field description or null, if field is not allowed. * Contains identifier and interface class. * * @return array\|null * array or null. if returns array, his keys are case sensitive: * <ul> * <li>string ID - constains copy of className::FIELD_ID from real class. * <li>string TYPE - constains copy of className::TYPE_ID from real class. * <li>string TITLE - contains field name. * </ul> / public static function getDescription(): ?array { if (!static::isAllowed()) { return null; } return [ 'ID' => static::getFieldId(), 'TYPE' => static::getTypeId(), 'TITLE' => static::getTitle(), ]; } /* * Returns field config or null, if field is not allowed. * * @return array\|null * array or null. if returns array, his keys are case sensitive: * <ul> * <li>array FIELD - description of user field. Required. Contains all data for create user field. * </ul> * Other keys in context interface class (user field type). / abstract public static function getConfig(): ?array; abstract public static function isAllowed(): bool; public static function getTitle(): string { $result = static::getTitleInternal(); return ($result ?? static::getUserFieldName(static::getFieldId())); } abstract protected static function getTitleInternal(): ?string; abstract public static function getUserFieldBaseParam(): array; public static function isExists(): bool { $row = static::load(); return !empty($row); } public static function create(): Main\Result { if (!static::isAllowed()) { return static::getCommonError('CATALOG_SYSTEMFIELD_ERR_DISALLOWED_FIELD'); } $description = static::getDescription(); if ( $description === null \|\| empty($description['TYPE']) \|\| empty($description['ID']) ) { return static::getCommonError('CATALOG_SYSTEMFIELD_ERR_BAD_FIELD_DESCRIPTION'); } if (!is_a($description['TYPE'], Type\Base::class, true)) { return static::getCommonError('CATALOG_SYSTEMFIELD_ERR_BAD_FIELD_TYPE'); } $className = $description['TYPE']; $config = static::getConfig(); if ($config === null) { return static::getCommonError('CATALOG_SYSTEMFIELD_ERR_BAD_CONFIG_DESCRIPTION'); } $result = $className::create($config); if ($result->isSuccess()) { static::updateProductFormConfiguration(); } return $result; } protected static function updateProductFormConfiguration(): void {} public static function getTypeId(): string { return static::TYPE_ID; } public static function getFieldId(): string { return static::FIELD_ID; } protected static function isBitrix24(): bool { if (self::$bitrix24Include === null) { self::$bitrix24Include = Loader::includeModule('bitrix24'); } return self::$bitrix24Include; } protected static function getUserFieldName(string $id): string { return self::FIELD_PREFIX.$id; } /* * Fills and returns list of active languages. * * @return array / protected static function getLanguages(): array { if (self::$languages === null) { self::$languages = []; $iterator = LanguageTable::getList([ 'select' => ['ID'], 'filter' => ['=ACTIVE' => 'Y'] ]); while ($row = $iterator->fetch()) { self::$languages[] = $row['ID']; } unset($row, $iterator); } return self::$languages; } protected static function getMessages(string $file, array $messageIds): array { $messageList = array_fill_keys(array_keys($messageIds), []); $languages = self::getLanguages(); foreach ($languages as $languageId) { $mess = Loc::loadLanguageFile($file, $languageId); foreach ($messageIds as $index => $phrase) { $message = (string)($mess[$phrase] ?? null); if ($message !== '') { $messageList[$index][$languageId] = $message; } } } unset($message, $languageId, $languages); return $messageList; } protected static function getCommonError(string $errorCode): Main\Result { $result = new Main\Result(); $result->addError(new Main\Error( Loc::getMessage( $errorCode, ['#TITLE#' => static::getTitle()] ) )); return $result; } public static function getGridAction(ProductGroupAction $panel): ?array { if (!static::isAllowed()) { return null; } $description = static::getDescription(); if ( $description === null \|\| empty($description['TYPE']) \|\| empty($description['ID']) ) { return null; } if ( !class_exists($description['TYPE']) \|\| !is_a($description['TYPE'], Type\Base::class, true)) { return null; } $actionConfig = static::getGridActionConfig($panel); if ($actionConfig === null) { return null; } $className = $description['TYPE']; return $className::getGridAction($actionConfig); } protected static function getGridActionConfig(ProductGroupAction $panel): ?array { return null; } public static function load(): ?array { if (self::$fields === null) { self::$fields = []; } $className = get_called_class(); if (!array_key_exists($className, self::$fields)) { self::$fields[$className] = self::loadInternal($className); } return self::$fields[$className]; } public static function clearCache(): void { self::$languages = null; self::$fields = null; self::$allowedProductTypeList = null; self::$allowedOperations = null; } private static function loadInternal(string $className): ?array { /* @var self $className / $config = $className::getUserFieldBaseParam(); if (empty($config)) { return null; } if ($config['USER_TYPE_ID'] === null) { return null; } $iterator = Main\UserFieldTable::getList([ 'select' => array_merge( [''], Main\UserFieldTable::getLabelsSelect() ), 'filter' => [ '=ENTITY_ID' => $config['ENTITY_ID'], '=FIELD_NAME' => $config['FIELD_NAME'], '=USER_TYPE_ID' => $config['USER_TYPE_ID'], ], 'runtime' => [ Main\UserFieldTable::getLabelsReference('', Loc::getCurrentLang()), ], ]); $row = $iterator->fetch(); unset($iterator, $config); if (!empty($row)) { return static::afterLoadInternalModify($row); } return null; } protected static function afterLoadInternalModify(array $row): array { $row['ID'] = (int)$row['ID']; $row['SORT'] = (int)$row['SORT']; foreach (Main\UserFieldTable::getLabelFields() as $fieldName) { if ($fieldName === 'LANGUAGE_ID') { unset($row[$fieldName]); } else { if (isset($row[$fieldName]) && $row[$fieldName] === '') { $row[$fieldName] = null; } } } return $row; } public static function checkAllowedProductType(int $type): bool { if (self::$allowedProductTypeList === null) { self::$allowedProductTypeList = []; } $className = get_called_class(); if (!isset(self::$allowedProductTypeList[$className])) { self::$allowedProductTypeList[$className] = static::getAllowedProductTypeList(); } return in_array($type, self::$allowedProductTypeList[$className], true); } public static function getAllowedProductTypeList(): array { return []; } public static function checkRestictions(array $restrictions): bool { if (isset($restrictions['TYPE'])) { if (!static::checkAllowedProductType($restrictions['TYPE'])) { return false; } } return true; } public static function getGroupActionRequest(ProductGroupAction $panel): ?array { $field = static::getUserFieldBaseParam(); $requestName = $panel->getFormRowFieldName($field['FIELD_NAME']); $value = Main\Context::getCurrent()->getRequest()->get($requestName); if ($value === null) { return null; } if ($field['MULTIPLE'] === 'Y' && !is_array($value)) { $value = [$value]; } return [$field['FIELD_NAME'] => $value]; } public static function checkAllowedOperation(string $operation): bool { if (self::$allowedOperations === null) { self::$allowedOperations = []; } $className = get_called_class(); if (!isset(self::$allowedOperations[$className])) { self::$allowedOperations[$className] = array_fill_keys(static::getAllowedOperations(), true); } return isset(self::$allowedOperations[$className][$operation]); } public static function getAllowedOperations(): array { return []; } public static function getOperationSelectFieldList(string $operation): array { return []; } public static function prepareValue(string $operation, array $productRow): array { return $productRow; } }

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