function link_field_property_info_callback in Link 7

Additional callback to adapt the property info of link fields.

See also

entity_metadata_field_entity_property_info()

1 string reference to 'link_field_property_info_callback'

link_field_info in ./link.module

Implements hook_field_info().

File

./link.module, line 1956

Defines simple link field types.

Code

function link_field_property_info_callback(&$info, $entity_type, $field, $instance, $field_type) {
  $property =& $info[$entity_type]['bundles'][$instance['bundle']]['properties'][$field['field_name']];

  // Define a data structure so it's possible to deal with both the link title
  // and URL.
  $property['getter callback'] = 'entity_metadata_field_verbatim_get';
  $property['setter callback'] = 'entity_metadata_field_verbatim_set';

  // Auto-create the field item as soon as a property is set.
  $property['auto creation'] = 'link_field_item_create';
  $property['property info'] = link_field_item_property_info();
  $property['property info']['url']['required'] = $instance['required'] && !$instance['settings']['url'];
  $property['property info']['title']['required'] = $instance['required'] && $instance['settings']['title'] == 'required';
  if ($instance['settings']['title'] == 'none') {
    unset($property['property info']['title']);
  }
  unset($property['query callback']);
}