Method importClipboard

lib/Service/DataloadService.php:467–516

* Import clipboard data * * @NoAdminRequired * @param int $objectId * @param $import * @param bool $isDataset * @return array|false * @throws \OCP\DB\Exception */

($objectId, $import, bool $isDataset)

     * @throws \OCP\DB\Exception
     */
    public function importClipboard($objectId, $import, bool $isDataset)
    {
        $datasetId = $this->getDatasetId($objectId, $isDataset);
        if ($datasetId != '') {
            $insert = $update = $errorMessage = $errorCounter = 0;
            $delimiter = '';

            if ($import === '') {
                $errorMessage = $this->l10n->t('No data');
            } else {
                $delimiter = $this->detectDelimiter($import);
                $rows = str_getcsv($import, "\n");

                foreach ($rows as &$row) {
                    $row = str_getcsv($row, $delimiter);
                    $numberOfColumns = count($row);
                    // last column needs to be a float
                    $row[2] = $this->floatvalue($row[$numberOfColumns - 1]);
                    if ($row[2] === false) {
                        $errorCounter++;
                    } else {
                        if ($numberOfColumns < 3) $row[1] = null;
                        $action = $this->StorageService->update($datasetId, $row[0], $row[1], $row[2]);
                        $insert = $insert + $action['insert'];
                        $update = $update + $action['update'];
                    }
                    if ($errorCounter === 2) {
                        // first error is ignored; might be due to header row
                        $errorMessage = $this->l10n->t('Last field must be a valid number');
                        break;
                    }
                }
            }

            $result = [
                'insert' => $insert,
                'update' => $update,
                'delimiter' => $delimiter,
                'error' => $errorMessage,
            ];

			// Update the Context Chat backend
			$this->DatasetService->provider($datasetId);

			//if ($errorMessage === 0) $this->ActivityManager->triggerEvent($dataset, ActivityManager::OBJECT_DATA, ActivityManager::SUBJECT_DATA_ADD_IMPORT);
            return $result;
        } else {
            return false;
        }
    }

    /**
     * Import data into dataset from an internal or external file