Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Contains install and update functions for Field Layout.
Chris@0:  */
Chris@0: 
Chris@0: use Drupal\Core\Cache\Cache;
Chris@17: use Drupal\Core\Entity\Display\EntityDisplayInterface;
Chris@0: use Drupal\Core\Entity\Entity\EntityFormDisplay;
Chris@0: use Drupal\Core\Entity\Entity\EntityViewDisplay;
Chris@0: use Drupal\field_layout\Display\EntityDisplayWithLayoutInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_install().
Chris@0:  */
Chris@0: function field_layout_install() {
Chris@0:   // Ensure each entity display has a layout.
Chris@17:   $entity_save = function (EntityDisplayInterface $entity) {
Chris@17:     if ($entity instanceof EntityDisplayWithLayoutInterface) {
Chris@17:       $entity->ensureLayout()->save();
Chris@17:     }
Chris@0:   };
Chris@0:   array_map($entity_save, EntityViewDisplay::loadMultiple());
Chris@0:   array_map($entity_save, EntityFormDisplay::loadMultiple());
Chris@0: 
Chris@0:   // Invalidate the render cache since all content will now have a layout.
Chris@0:   Cache::invalidateTags(['rendered']);
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_uninstall().
Chris@0:  */
Chris@0: function field_layout_uninstall() {
Chris@0:   // Reset each entity display to use the one-column layout to best approximate
Chris@0:   // the absence of layouts.
Chris@17:   $entity_save = function (EntityDisplayInterface $entity) {
Chris@17:     if ($entity instanceof EntityDisplayWithLayoutInterface) {
Chris@17:       $entity->setLayoutId('layout_onecol')->save();
Chris@17:     }
Chris@0:   };
Chris@0:   array_map($entity_save, EntityViewDisplay::loadMultiple());
Chris@0:   array_map($entity_save, EntityFormDisplay::loadMultiple());
Chris@0: 
Chris@0:   // Invalidate the render cache since all content will no longer have a layout.
Chris@0:   Cache::invalidateTags(['rendered']);
Chris@0: }