webform_strawberryfield.install

<?php

/**
 * Implements hook_uninstall().
 */
function webform_strawberryfield_uninstall() {
  //@TODO do we need to remove our settings?
}

/**
 * Change Handler with space to new one
 */
function webform_strawberryfield_update_8001() {
  // Change Handler ID
  $config_factory = \Drupal::configFactory();
  foreach ($config_factory->listAll('webform.webform.') as $webform_config_name) {
    $webform_config = $config_factory->getEditable($webform_config_name);
    $data = $webform_config->getRawData();
    $has_sbf_oldhandler = FALSE;
    $has_sbf_newhandler = FALSE;
    $handlers_to_remove = [];
    $update_webforms = [];
    foreach ($data['handlers'] as $key => &$handler) {
      // Notice the space before strawberry...
      // We can only have the handler once.
      // So we need to also check for in case
      if ($handler['id'] === 'strawberryField_webform_handler')  {
        $has_sbf_newhandler = TRUE;
        // Mark the fact we already have one so we can remove the old ones
      }
      if ($handler['id'] === ' strawberryField_webform_handler') {
        $update_webforms[] = $webform_config_name;
        $has_sbf_oldhandler = TRUE;
        if (!$has_sbf_newhandler) {
          // Only rename if this was not corrected manually
          $handler['id'] = 'strawberryField_webform_handler';
        } else {
          // mark this or any other (we can have only one)
          // For removal.
          $handlers_to_remove[] = $key;
        }
      }
    }
    if ($has_sbf_oldhandler) {
      foreach($handlers_to_remove as $keys) {
        unset($data['handlers'][$keys]);
      }
      $webform_config->setData($data);
      $webform_config->save();
    }
  }
  if ($has_sbf_oldhandler) {
    $message = \Drupal::translation()->translate('Updated Webform Strawberryfield handlers in webform configs: @ids', ['@ids' => implode(', ', array_unique($update_webforms))]);
    return $message;
  }

}