function webform_preprocess_file_upload_help in Webform 6.x

Same name and namespace in other branches

1. 8.5 includes/webform.theme.inc \webform_preprocess_file_upload_help()

Implements hook_preprocess_file_upload_help() for file upload help text templates.

See also

\Drupal\webform\Plugin\WebformElement\WebformManagedFileBase::prepare

File

includes/webform.theme.inc, line 649

Theme hooks, preprocessor, and suggestions.

Code

function webform_preprocess_file_upload_help(&$variables) {
  $upload_validators = $variables['upload_validators'];
  if (isset($upload_validators['webform_file_limit']) && $upload_validators['webform_file_limit'][0]) {
    $variables['descriptions'][] = t('@size limit per form.', [
      '@size' => format_size($upload_validators['webform_file_limit'][0]),
    ]);
  }

  // Issue #3136578: Comma-separate the list of allowed file extensions.
  // @see https://www.drupal.org/project/drupal/issues/3136578
  if (isset($upload_validators['webform_file_validate_extensions'])) {
    foreach ($variables['descriptions'] as $index => $description) {
      if ($description instanceof TranslatableMarkup && $description
        ->getUntranslatedString() === 'Allowed types: @extensions.') {
        $arguments = $description
          ->getArguments();
        if (is_string($arguments['@extensions']) && strpos($arguments['@extensions'], ',') === FALSE) {
          $arguments['@extensions'] = preg_replace('/ +/', ', ', $arguments['@extensions']);
          $variables['descriptions'][$index] = new TranslatableMarkup($description
            ->getUntranslatedString(), $arguments);
        }
      }
    }
  }
}