'; } if (!empty($settings['field_formatter_class'])) { $summary .= t('Class: @field', array('@field' => filter_xss($settings['field_formatter_class'], array()))); } else { $summary .= t('No class'); } } /** * Implements hook_field_formatter_settings_form_alter(). */ function field_formatter_class_field_formatter_settings_form_alter(&$settings_form, $context) { $display = $context['instance']['display'][$context['view_mode']]; $settings = $display['settings']; $settings_form['field_formatter_class'] = array( '#type' => 'textfield', '#title' => t('Field Formatter Class'), '#default_value' => $settings['field_formatter_class'], ); } /** * Implements hook_preprocess_field(). * * Adds a custom field class to the field's classes_array * according to the field formatter settings. */ function field_formatter_class_preprocess_field(&$variables, $hook) { $entity_type = $variables['element']['#entity_type']; $field_name = $variables['element']['#field_name']; $bundle = $variables['element']['#bundle']; $view_mode = $variables['element']['#view_mode']; $formatter_info = field_formatter_settings_get_instance_display_settings($entity_type, $field_name, $bundle, $view_mode); // add class for whole field if (!empty($formatter_info['field_formatter_class'])) { $variables['classes_array'][] = filter_xss($formatter_info['field_formatter_class'], array()); } }