public function BootstrapTourEntityController::export in Bootstrap Tour 7.2

Overridden.

Overrides EntityAPIControllerExportable::export

File

includes/bootstrap_tour.controller.inc, line 15

Defines the inline entity form controller for BootstrapTourStep entities.

Class

BootstrapTourEntityController

Class BootstrapTourEntityController

Code

public function export($entity, $prefix = '') {
  $wrapper = entity_metadata_wrapper('bootstrap_tour', $entity);
  if (field_info_instance('bootstrap_tour', 'bootstrap_tour_step_reference', 'bootstrap_tour')) {
    $entity->steps = $wrapper->bootstrap_tour_step_reference
      ->value();

    // Need to remove the step reference as they will be overriden anyway.
    // Remove step keys as they are ignored anyway.
    unset($entity->bootstrap_tour_step_reference);
    foreach ($entity->steps as $step) {
      unset($step->bootstrap_tour_step_id);
    }
  }
  return parent::export($entity, $prefix);
}