MetaTagUploadForm.php in Metatag Import Export CSV 8

Namespace

Drupal\metatag_import_export_csv\Form

File

src/Form/MetaTagUploadForm.php

<?php

namespace Drupal\metatag_import_export_csv\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\file\Entity\File;

/**
 * Form  for uploading csv.
 */
class MetaTagUploadForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'metatag_import_export_upload';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['upload_file'] = [
      '#type' => 'managed_file',
      '#title' => $this
        ->t('Upload file'),
      '#required' => TRUE,
      '#description' => t('Allowed extensions: csv'),
      '#upload_location' => 'public://metatag_import_export_csv/',
      '#upload_validators' => [
        'file_validate_extensions' => [
          'csv',
        ],
        'validate_csv_header' => [],
      ],
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#required' => TRUE,
      '#value' => $this
        ->t("Import"),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $fid = $form_state
      ->getValue('upload_file')[0];
    $file = File::load($fid);
    $file
      ->setTemporary();
    $file
      ->save();
    $url = $file
      ->getFileUri();
    $filepath = file_create_url($url);
    $this
      ->metatagImportExportCsvUpload($filepath);
  }

  /**
   * Reads ech line form csv and passes it to batch.
   */
  public function metatagImportExportCsvUpload($filepath) {
    $handle = fopen($filepath, 'r');
    $headers = fgetcsv($handle);
    fclose($handle);
    $operations = [];
    $operations[] = [
      '\\Drupal\\metatag_import_export_csv\\MetatagImport::importCsvBatchOperation',
      [
        $headers,
        $filepath,
      ],
    ];
    $batch = [
      'operations' => $operations,
      'finished' => '\\Drupal\\metatag_import_export_csv\\MetatagImport::importFinish',
      'title' => $this
        ->t('Metatags import'),
      'init_message' => $this
        ->t('Import process is starting.'),
      'progress_message' => $this
        ->t('Processed @current out of @total.'),
      'error_message' => $this
        ->t('Batch has encountered an error.'),
    ];
    batch_set($batch);
  }

}

Classes

Name	Description
MetaTagUploadForm	Form for uploading csv.