class BlockUploadBuild in Block Upload 8

BlockUploadBuild class.

Hierarchy

• class \Drupal\block_upload\BlockUploadBuild

2 files declare their use of BlockUploadBuild

BlockUploadForm.php in src/Form/BlockUploadForm.php

BlockUploadPluploadForm.php in src/Form/BlockUploadPluploadForm.php

File

src/BlockUploadBuild.php, line 16

Namespace

Drupal\block_upload

class BlockUploadBuild {

  /**
   * Builds form for removing the files with block.
   */
  public static function blockUploadRemoveForm($field_limit, $node, $field_name) {
    $field_images = $node
      ->get($field_name);
    foreach ($field_images
      ->getValue() as $field_image) {
      $file = File::load($field_image['target_id']);
      $uid = $file
        ->get('uid')->target_id;
      $uploader = User::load($uid);
      global $base_url;
      $url = Url::fromUri($base_url . '/user/' . $uid, []);
      $uploader = $uploader ? Link::fromTextAndUrl($uploader
        ->getDisplayName(), $url) : '';
      $options[$field_image['target_id']] = [
        [
          'data' => [
            '#type' => 'item',
            '#title' => $uploader ? $uploader
              ->toString()
              ->getGeneratedLink() : '',
          ],
        ],
        [
          'data' => [
            '#type' => 'item',
            '#title' => \Drupal::service('date.formatter')
              ->format($file
              ->getCreatedTime()),
          ],
        ],
        [
          'data' => [
            '#theme' => 'file_link',
            '#file' => (object) $file,
          ],
          'field_type' => $field_limit
            ->getType(),
        ],
      ];
    }
    $header = [
      t('Uploader'),
      t('Created time'),
      t('File'),
    ];
    $form = [
      '#type' => 'tableselect',
      '#header' => $header,
      '#options' => $options,
      '#empty' => t('No content available.'),
      '#attributes' => [
        'class' => [
          'delete-files',
        ],
      ],
    ];
    return $form;
  }

  /**
   * Returns destinaton for file upload.
   *
   * @return string
   *   Destination path.
   */
  public static function blockUploadGetUploadDestination($field) {
    if ($destination = $field
      ->getSetting('file_directory')) {
      if (\Drupal::request()->attributes
        ->has('node')) {
        $node = \Drupal::request()->attributes
          ->get('node');
      }
      $token = \Drupal::token();
      $destination = $token
        ->replace($destination, [
        'node' => $node,
      ]);
    }
    $field_info = FieldStorageConfig::loadByName($field
      ->get('entity_type'), $field
      ->getName());
    $uri_scheme = $field_info
      ->getSetting('uri_scheme');
    if (!$uri_scheme) {
      $uri_scheme = 'public';
    }
    $destination = $uri_scheme . '://' . $destination;
    \Drupal::service('file_system')
      ->prepareDirectory($destination, FileSystemInterface::CREATE_DIRECTORY);
    return $destination;
  }

  /**
   * Deletes files marked by checkbox in deletion form.
   */
  public static function blockUploadDeleteFiles($node, $field_name, &$values) {
    $delete_files = array_values($values['remove_files']);
    $count = 0;
    foreach ($node
      ->get($field_name)
      ->getValue() as $file_field) {
      if (in_array($file_field['target_id'], $delete_files)) {
        $node
          ->get($field_name)
          ->removeItem($count);
        $storage = \Drupal::entityTypeManager()
          ->getStorage('file');
        $entities = $storage
          ->load($file_field['target_id']);
        $storage
          ->delete([
          $entities,
        ]);
      }
      else {
        $count++;
      }
    }
    \Drupal::messenger()
      ->addMessage(t('File(s) was successfully deleted!'));
  }

  /**
   * Returns validators array.
   *
   * @return array
   *   List of validators.
   */
  public static function blockUploadGetValidators($field_name, $fields_info, $node) {
    $settings = $node
      ->get($field_name)
      ->getSettings();
    $validators = [
      'file_validate_extensions' => [
        $settings['file_extensions'],
      ],
      'file_validate_size' => [
        Bytes::toInt($settings['max_filesize']),
      ],
    ];
    $min_resolution = isset($settings['min_resolution']) ? $settings['min_resolution'] : NULL;
    $max_resolution = isset($settings['max_resolution']) ? $settings['max_resolution'] : NULL;
    if (isset($min_resolution) || isset($min_resolution)) {
      $validators['file_validate_image_resolution'] = [
        $max_resolution,
        $min_resolution,
      ];
      $validators['file_validate_image_min_resolution'] = [
        $min_resolution,
      ];
    }
    return $validators;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockUploadBuild::blockUploadDeleteFiles	public static	function	Deletes files marked by checkbox in deletion form.
BlockUploadBuild::blockUploadGetUploadDestination	public static	function	Returns destinaton for file upload.
BlockUploadBuild::blockUploadGetValidators	public static	function	Returns validators array.
BlockUploadBuild::blockUploadRemoveForm	public static	function	Builds form for removing the files with block.