function _field_info_prepare_instance_display

Adapts display specifications to the current run-time context.

Parameters

$field: The field structure for the instance.

$display: Display specifications as found in $instance['display']['some_view_mode'].

Related topics

File

core/modules/field/field.info.inc, line 368

Field Info API, providing information about available fields and field types.

Code

function _field_info_prepare_instance_display($field, $display) {
  $field_type = field_info_field_types($field['type']);

  // Fill in default values.
  $display += array(
    'label' => 'hidden',
    'type' => $field_type['default_formatter'],
    'settings' => array(),
    'weight' => 0,
  );
  if ($display['type'] != 'hidden') {
    $formatter_type = field_info_formatter_types($display['type']);
    // Fallback to default formatter if formatter type is not available.
    if (!$formatter_type) {
      $display['type'] = $field_type['default_formatter'];
      $formatter_type = field_info_formatter_types($display['type']);
    }
    $display['module'] = $formatter_type['module'];
    // Fill in default settings for the formatter.
    $display['settings'] += field_info_formatter_settings($display['type']);
  }

  return $display;
}