function field_layout_install
Implements hook_install().
File
- 
              core/
modules/ field_layout/ field_layout.install, line 17  
Code
function field_layout_install() {
  // Ensure each entity display has a layout.
  $entity_save = function (EntityDisplayInterface $entity) {
    if ($entity instanceof EntityDisplayWithLayoutInterface) {
      $entity->ensureLayout()
        ->save();
    }
  };
  array_map($entity_save, EntityViewDisplay::loadMultiple());
  array_map($entity_save, EntityFormDisplay::loadMultiple());
  // Invalidate the render cache since all content will now have a layout.
  Cache::invalidateTags([
    'rendered',
  ]);
}
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