function bg_image_formatter_ajax_render_alter in Background Images Formatter 8

Implements hook_ajax_render_alter().

File

./bg_image_formatter.module, line 15

Code

function bg_image_formatter_ajax_render_alter(array &$data) {
  foreach ($data as &$command_data) {
    if ($command_data['command'] === 'settings' && isset($command_data['settings']['bg_image_formatter_css'])) {
      foreach ($command_data['settings']['bg_image_formatter_css'] as $style_tag) {
        $data[] = (new AddCssCommand($style_tag))
          ->render();
      }
      unset($command_data['settings']['bg_image_formatter_css']);
    }
  }
}