function entity_metadata_field_entity_property_info in Entity API 7

Implements hook_entity_property_info() on top of field module.

See also

entity_field_info_alter()

entity_entity_property_info()

File

modules/field.info.inc, line 14

Provides info for fields.

Code

function entity_metadata_field_entity_property_info() {
  $info = array();

  // Loop over all field instances and add them as property.
  foreach (field_info_fields() as $field_name => $field) {
    $field += array(
      'bundles' => array(),
    );
    if ($field_type = field_info_field_types($field['type'])) {

      // Add in our default callback as the first one.
      $field_type += array(
        'property_callbacks' => array(),
      );
      array_unshift($field_type['property_callbacks'], 'entity_metadata_field_default_property_callback');
      foreach ($field['bundles'] as $entity_type => $bundles) {
        foreach ($bundles as $bundle) {
          $instance = field_info_instance($entity_type, $field_name, $bundle);
          if ($instance && empty($instance['deleted'])) {
            foreach ($field_type['property_callbacks'] as $callback) {
              if (function_exists($callback)) {
                $callback($info, $entity_type, $field, $instance, $field_type);
              }
              else {
                watchdog($entity_type, 'Missing property callback %callback.', array(
                  '%callback' => $callback,
                ), WATCHDOG_ERROR);
              }
            }
          }
        }
      }
    }
  }
  return $info;
}