IBlockService.php

<?php
 
namespace Bitrix\Lists\Api\Service\IBlockService;
 
use Bitrix\Iblock\SectionTable;
use Bitrix\Lists\Api\Data\IBlockService\IBlockElementsToGet;
use Bitrix\Lists\Api\Data\IBlockService\IBlockElementToAdd;
use Bitrix\Lists\Api\Data\IBlockService\IBlockToGet;
use Bitrix\Lists\Api\Data\IBlockService\IBlockToGetById;
use Bitrix\Lists\Api\Request\IBlockService\AddIBlockElementRequest;
use Bitrix\Lists\Api\Request\IBlockService\GetIBlockDefaultFieldsRequest;
use Bitrix\Lists\Api\Response\IBlockService\AddIBlockElementResponse;
use Bitrix\Lists\Api\Response\IBlockService\GetIBlockByIdResponse;
use Bitrix\Lists\Api\Response\IBlockService\GetIBlockDefaultFieldsResponse;
use Bitrix\Lists\Api\Response\IBlockService\GetIBlockElementFieldsResponse;
use Bitrix\Lists\Api\Response\IBlockService\GetIBlockElementListResponse;
use Bitrix\Lists\Api\Response\IBlockService\GetIBlockListResponse;
use Bitrix\Lists\Api\Response\Response;
use Bitrix\Lists\Service\Param;
use Bitrix\Lists\Workflow\Starter;
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Error;
use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
 
final class IBlockService
{
    protected AccessService $accessService;
    protected IBlockDataService $dataService;
 
    private string $iBlockTypeId;
    private int $socNetGroupId;
    private bool $isBpFeatureEnabled;
 
    public function __construct(
        Param $parameters,
        AccessService $accessService,
    )
    {
        $parameters->checkRequiredInputParams(['IBLOCK_TYPE_ID', 'SOCNET_GROUP_ID']);
        if ($parameters->hasErrors())
        {
            $firstError = $parameters->getErrors()[0];
 
            throw new ArgumentException($firstError->getMessage());
        }
 
        $this->accessService = $accessService;
        $this->dataService = new IBlockDataService();
 
        $this->iBlockTypeId = $parameters->getParams()['IBLOCK_TYPE_ID'];
        $this->socNetGroupId = $parameters->getParams()['SOCNET_GROUP_ID'];
 
        $this->isBpFeatureEnabled = (
            Loader::includeModule('bizproc')
            && \CLists::isBpFeatureEnabled($this->iBlockTypeId) === true
        );
    }
 
    public function getIBlockById(IBlockToGetById $iBlockToGetById): GetIBlockByIdResponse
    {
        $response = new GetIBlockByIdResponse();
 
        if ($iBlockToGetById->needCheckPermissions())
        {
            $response->fillFromResponse($this->accessService->canUserReadIBlock($iBlockToGetById->getIBlockId()));
        }
 
        if ($response->isSuccess() && Loader::includeModule('iblock'))
        {
            $response->setIBlock(\CIBlock::GetArrayByID($iBlockToGetById->getIBlockId()) ?: []);
        }
 
        return $response;
    }
 
    public function getIBlockList(IBlockToGet $iBlockToGet): GetIBlockListResponse
    {
        $response = new GetIBlockListResponse();
 
        if ($iBlockToGet->needCheckPermissions())
        {
            $response->fillFromResponse($this->accessService->canUserReadIBlockList());
        }
 
        if ($response->isSuccess() && Loader::includeModule('iblock'))
        {
            $filter =
                $iBlockToGet->getFilter()
                    ->setIBLockTypeId($this->iBlockTypeId)
                    ->setSocNetGroupId($this->socNetGroupId)
            ;
            if (!$filter->hasField('CHECK_PERMISSIONS'))
            {
                $filter->setCheckPermission(!$this->accessService->isAdminPermission($response->getPermission()));
            }
 
            $iBlocks = [];
            $iterator = \CIBlock::GetList($iBlockToGet->getOrder(), $filter->getOrmFilter());
            while ($item = $iterator->Fetch())
            {
                $iBlocks[] = $item;
            }
 
            $response->setIBlocks($iBlocks);
        }
 
        return $response;
    }
 
    public function getElementDetailInfo(IBlockElementsToGet $iBlockElementsToGet): GetIBlockElementListResponse
    {
        $response = new GetIBlockElementListResponse();
        $filter = $iBlockElementsToGet->getFilter();
 
        $elementId = $filter->getFieldValue('ID');
        $iBlockId = $filter->getFieldValue('IBLOCK_ID');
        if ($elementId === null || is_array($elementId) || $iBlockId === null)
        {
            // todo: loc
            return $response->addError(new Error('required parameters'));
        }
 
        if ($iBlockElementsToGet->isCheckPermissionsEnabled())
        {
            $sectionId = $filter->getFieldValue('SECTION_ID') ?? 0;
            $response->fillFromResponse(
                $this->accessService->canUserReadElement((int)$elementId,  (int)$sectionId, (int)$iBlockId)
            );
        }
 
        if ($response->isSuccess())
        {
            $iBlockElementsToGet->disableCheckPermissions();
            if (!$iBlockElementsToGet->getFilter()->hasField('CHECK_PERMISSIONS'))
            {
                $iBlockElementsToGet->getFilter()->setCheckPermission(false);
            }
 
            if ((int)$elementId === 0)
            {
                return $response->setElements([['ID' => 0]]);
            }
 
            return $this->getIBlockElementList($iBlockElementsToGet);
        }
 
        return $response;
    }
 
    public function getIBlockElementList(IBlockElementsToGet $iBlockElementsToGet): GetIBlockElementListResponse
    {
        $response = new GetIBlockElementListResponse();
 
        $filter = $iBlockElementsToGet->getFilter();
        $iBlockId = $filter->hasField('IBLOCK_ID') ? (int)$filter->getFieldValue('IBLOCK_ID') : null;
        if ($iBlockElementsToGet->isCheckPermissionsEnabled())
        {
            $response->fillFromResponse($this->accessService->canUserReadElementList($iBlockId));
        }
 
        $elements = [];
        if ($response->isSuccess() && Loader::includeModule('iblock'))
        {
            $filter->setIBlockType($this->iBlockTypeId);
            if (!$filter->hasField('CHECK_PERMISSIONS'))
            {
                $filter->setCheckPermission(!$this->accessService->isAdminPermission($response->getPermission()));
            }
 
            $iterator = \CIBlockElement::GetList(
                $iBlockElementsToGet->getOrder(),
                $filter->getOrmFilter(),
                false,
                $iBlockElementsToGet->getNavigation(),
                $iBlockElementsToGet->getSelect()
            );
 
            while ($element = $iterator->Fetch())
            {
                $elementId = (int)$element['ID'];
 
                $propertiesValues = [];
                if ($iBlockId && $iBlockElementsToGet->isNeedLoadProps())
                {
                    $propertiesValues = $this->loadIBlockElementPropertiesValues($iBlockId, $elementId);
                }
 
                $workflowStateInfo = [];
                if ($this->isBpFeatureEnabled && $iBlockElementsToGet->isNeedLoadWorkflowState())
                {
                    $workflowStateInfo = $this->loadWorkflowStateInfo($elementId);
                }
 
                $elements[] = array_merge($element, $propertiesValues, $workflowStateInfo);
            }
        }
 
        $response->setElements($elements);
 
        return $response;
    }
 
    private function loadIBlockElementPropertiesValues(int $iBlockId, int $elementId): array
    {
        if (!Loader::includeModule('iblock'))
        {
            return [];
        }
 
        $result = [];
        $order = ['sort' => 'asc', 'id' => 'asc', 'enum_sort' => 'asc', 'value_id' => 'asc'];
        $filter = ['ACTIVE' => 'Y', 'EMPTY' => 'N'];
        $iterator = \CIBlockElement::GetProperty($iBlockId, $elementId, $order, $filter);
        while ($property = $iterator->Fetch())
        {
            $id = 'PROPERTY_' . $property['ID'];
            if (!array_key_exists($id, $result))
            {
                $result[$id] = [];
            }
 
            $result[$id][$property['PROPERTY_VALUE_ID']] = $property['VALUE'];
        }
 
        return $result;
    }
 
    private function loadWorkflowStateInfo(int $elementId): array
    {
        $documentState =
            $elementId > 0
                ? $this->getActualElementState(\BizprocDocument::getDocumentComplexId($this->iBlockTypeId, $elementId))
                : null
        ;
 
        return [
            'WORKFLOW_STATE' => $documentState ? $documentState['STATE_TITLE'] : '',
            'STARTED_BY' => $documentState ? $documentState['STARTED_BY'] : '',
            'WORKFLOW_STATE_ID' => $documentState ? $documentState['ID'] : '',
        ];
    }
 
    private function getActualElementState(array $documentId): ?array
    {
        if (Loader::includeModule('bizproc'))
        {
            $state = \CBPDocument::getActiveStates($documentId, 1);
            if ($state)
            {
                return array_shift($state);
            }
 
            $ids = \CBPStateService::getIdsByDocument($documentId, 1);
            if ($ids)
            {
                return \CBPStateService::getWorkflowState(array_shift($ids));
            }
        }
 
        return null;
    }
 
    // todo: VO
    public function getIBlockFields(int $iBlockId, bool $isEnableCheckPermissions, bool $loadEnumValues): GetIBlockElementFieldsResponse
    {
        $response = new GetIBlockElementFieldsResponse();
 
        if ($isEnableCheckPermissions)
        {
            $response->fillFromResponse($this->accessService->canUserReadIBlock($iBlockId));
            if (!$response->isSuccess())
            {
                return $response;
            }
        }
 
        $list = new \CList($iBlockId);
 
        $fields = [];
        $props = [];
        foreach ($list->GetFields() as $fieldId => $property)
        {
            if ($loadEnumValues)
            {
                $property['ENUM_VALUES'] = [];
 
                if ($property['TYPE'] === 'L')
                {
                    $property = $this->loadEnumValuesByTypeL($property);
                }
            }
 
            if ($list->is_field($fieldId))
            {
                $fields[$fieldId] = $property;
            }
            else
            {
                $props[$fieldId] = $property;
            }
        }
 
        return $response->setFields($fields)->setProps($props);
    }
 
    private function loadEnumValuesByTypeL(array $property): array
    {
        $queryObject = \CIBlockProperty::getPropertyEnum($property['ID']);
        while($enum = $queryObject->fetch())
        {
            if ($enum['DEF'] === 'Y')
            {
                if (is_array($property['DEFAULT_VALUE']))
                {
                    $property['DEFAULT_VALUE'][] = $enum['ID'];
                }
                elseif (empty($property['DEFAULT_VALUE']))
                {
                    $property['DEFAULT_VALUE'] = $enum['ID'];
                }
                else
                {
                    $property['DEFAULT_VALUE'] = (array)$property['DEFAULT_VALUE'];
                    $property['DEFAULT_VALUE'][] = $enum['ID'];
                }
            }
            $property['ENUM_VALUES'][] = $enum;
        }
 
        return $property;
    }
 
    public function getIBlockDefaultFields(GetIBlockDefaultFieldsRequest $request): GetIBlockDefaultFieldsResponse
    {
        $response = new GetIBlockDefaultFieldsResponse();
        $iBlockId = $request->iBlockId;
        if ($iBlockId <= 0)
        {
            return $response->addError(new Error(Loc::getMessage('LISTS_LIB_API_IBLOCK_SERVICE_ERROR_WRONG_IBLOCK')));
        }
 
        if ($request->needCheckPermissions)
        {
            $response->fillFromResponse($this->accessService->canUserReadIBlock($iBlockId));
        }
 
        if ($response->isSuccess())
        {
            $iBlockToGet = (new IBlockToGetById($iBlockId))->disableCheckPermissions();
            $iBlock = $this->getIBlockById($iBlockToGet)->getIBlock();
 
            if ($iBlock && Loader::includeModule('iblock'))
            {
                $hasSections = SectionTable::getCount(['=IBLOCK_ID' => $iBlockId]) !== 0 ? 'Y' : 'N';
 
                $fields = [
                    'IBLOCK_SECTION_ID' => [
                        'FIELD_ID' => 'IBLOCK_SECTION_ID',
                        'NAME' => $iBlock['SECTION_NAME'] ?? '',
                        'IS_REQUIRED' => 'N',
                        'MULTIPLE' => 'N',
                        'DEFAULT_VALUE' => 0,
                        'TYPE' => 'G',
                        'SETTINGS' => [
                            'SHOW_ADD_FORM' => 'Y',
                            'SHOW_EDIT_FORM' => 'Y',
                            'ADD_READ_ONLY_FIELD' => 'N',
                            'EDIT_READ_ONLY_FIELD' => 'N',
                        ],
                        'LINK_IBLOCK_ID' => $iBlockId,
                        'HAS_SECTIONS' => $hasSections,
                    ],
                ];
 
                $response->setDefaultFields($fields);
            }
        }
 
        return $response;
    }
 
    public function addIBlockElement(AddIBlockElementRequest $request): AddIBlockElementResponse
    {
        $response = new AddIBlockElementResponse();
 
        $elementToAdd = $this->dataService->getIBlockElementToAddObject($request, $response);
        $iBlockId = $elementToAdd->getIBlockId();
        $createdBy = $elementToAdd->getCreatedBy();
 
        if ($response->isSuccess() && $request->needCheckPermissions)
        {
            $response->fillFromResponse(
                $this->accessService->canUserAddElement($elementToAdd->getSectionId(), $iBlockId)
            );
        }
 
        if ($response->isSuccess() && Loader::includeModule('iblock'))
        {
            $element = $this->prepareElementValuesToAdd($elementToAdd, $response);
            $wfStarter =
                $response->isSuccess() && $request->needStartWorkflows
                    ? $this->getWfStarter($response, $iBlockId, 0, $createdBy, $request->wfParameterValues)
                    : null
            ;
 
            if ($response->isSuccess())
            {
                $iBlockElement = new \CIBlockElement();
                $id = $iBlockElement->Add($element, false, true, true);
                $elementId = (int)(is_scalar($id) ? $id : 0);
 
                $response->setId($elementId);
                if ($elementId <= 0)
                {
                    $response->addError(new Error($iBlockElement->LAST_ERROR));
                }
 
                if ($wfStarter && $elementId > 0)
                {
                    $wfStarter->setTimeToStart($request->timeToStart)->setElementId($elementId);
                    $startWorkflowResult = $wfStarter->run(true);
                    $response->addErrors($startWorkflowResult->getErrors());
                }
            }
        }
 
        return $response;
    }
 
    private function prepareElementValuesToAdd(
        IBlockElementToAdd $elementToAdd,
        AddIBlockElementResponse $response
    ): array
    {
        $iBlockFields = $this->getIBlockFields($elementToAdd->getIBlockId(), false, false);
        $response->addErrors($iBlockFields->getErrors());
 
        $element = [];
        if ($response->isSuccess())
        {
            $result = $elementToAdd->getElementValues($iBlockFields->getFields(), $iBlockFields->getProps());
            $element = $result->getData()['element'];
            $response->addErrors($result->getErrors());
        }
 
        return $element;
    }
 
    private function getWfStarter(
        Response $response,
        int $iBlockId,
        int $elementId,
        int $createdBy,
        array $parameters
    ): Starter
    {
        $iBlockInfo = $this->getIBlockById((new IBlockToGetById($iBlockId))->disableCheckPermissions())->getIBlock();
 
        $wfStarter = new Starter($iBlockInfo, $this->accessService->getUserId());
        $wfStarter->setElementId($elementId);
 
        $isRunnableWfResult = $wfStarter->isRunnable($createdBy);
        $response->addErrors($isRunnableWfResult->getErrors());
 
        if ($isRunnableWfResult->isSuccess())
        {
            $setParametersResult = $wfStarter->setParameters($parameters);
            $response->addErrors($setParametersResult->getErrors());
        }
 
        return $wfStarter;
    }
 
    // public function updateIBlockElement(){}
}