protected function ImageStyleStorageController::replaceImageStyle

Update field instance settings if the image style name is changed.

Parameters

ImageStyle $style: The image style.

File

drupal/core/modules/image/lib/Drupal/image/ImageStyleStorageController.php, line 74

Contains \Drupal\image\ImageStyleStorageController.

Class

ImageStyleStorageController

Defines a controller class for image styles.

Namespace

Code

protected function replaceImageStyle(ImageStyle $style) {
  if ($style
    ->id() != $style
    ->getOriginalID()) {
    $instances = field_read_instances();

    // Loop through all fields searching for image fields.
    foreach ($instances as $instance) {
      if ($instance
        ->getField()->type == 'image') {
        $view_modes = entity_get_view_modes($instance['entity_type']);
        $view_modes = array(
          'default',
        ) + array_keys($view_modes);
        foreach ($view_modes as $view_mode) {
          $display = entity_get_display($instance['entity_type'], $instance['bundle'], $view_mode);
          $display_options = $display
            ->getComponent($instance['field_name']);

          // Check if the formatter involves an image style.
          if ($display_options && $display_options['type'] == 'image' && $display_options['settings']['image_style'] == $style
            ->getOriginalID()) {

            // Update display information for any instance using the image
            // style that was just deleted.
            $display_options['settings']['image_style'] = $style
              ->id();
            $display
              ->setComponent($instance['field_name'], $display_options)
              ->save();
          }
        }
        $entity_form_display = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default');
        $widget_configuration = $entity_form_display
          ->getComponent($instance['field_name']);
        if ($widget_configuration['settings']['preview_image_style'] == $style
          ->getOriginalID()) {
          $widget_options['settings']['preview_image_style'] = $style
            ->id();
          $entity_form_display
            ->setComponent($instance['field_name'], $widget_options)
            ->save();
        }
      }
    }
  }
}