view core/modules/field_layout/field_layout.install @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

/**
 * @file
 * Contains install and update functions for Field Layout.
 */

use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\Entity\EntityFormDisplay;
use Drupal\Core\Entity\Entity\EntityViewDisplay;
use Drupal\field_layout\Display\EntityDisplayWithLayoutInterface;

/**
 * Implements hook_install().
 */
function field_layout_install() {
  // Ensure each entity display has a layout.
  $entity_save = function (EntityDisplayWithLayoutInterface $entity) {
    $entity->ensureLayout()->save();
  };
  array_map($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']);
}

/**
 * Implements hook_uninstall().
 */
function field_layout_uninstall() {
  // Reset each entity display to use the one-column layout to best approximate
  // the absence of layouts.
  $entity_save = function (EntityDisplayWithLayoutInterface $entity) {
    $entity->setLayoutId('layout_onecol')->save();
  };
  array_map($entity_save, EntityViewDisplay::loadMultiple());
  array_map($entity_save, EntityFormDisplay::loadMultiple());

  // Invalidate the render cache since all content will no longer have a layout.
  Cache::invalidateTags(['rendered']);
}