function field_field_display_alter

Implements hook_field_display_alter().

File

core/modules/field/field.module, line 1317

Attach custom data fields to Backdrop entities.

Code

function field_field_display_alter(&$display, $context) {
  if ($context['view_mode'] == 'token') {
    $view_mode_settings = field_view_mode_settings($context['instance']['entity_type'], $context['instance']['bundle']);
    // If the token display mode fell back to the 'default' display mode, then
    // use the default token formatter.
    if (empty($view_mode_settings[$context['view_mode']]['custom_settings'])) {
      $field_type_info = field_info_field_types($context['field']['type']);

      // If the field has specified a specific formatter to be used by default
      // with tokens, use that, otherwise use the default formatter.
      $formatter = !empty($field_type_info['default_token_formatter']) ? $field_type_info['default_token_formatter'] : $field_type_info['default_formatter'];

      // Now that we have a formatter, fill in all the settings.
      $display['type'] = $formatter;
      $formatter_info = field_info_formatter_types($formatter);
      $display['settings'] = isset($formatter_info['settings']) ? $formatter_info['settings'] : array();
      $display['settings']['label'] = 'hidden';
      $display['module'] = $formatter_info['module'];
    }
  }
}