organizer-1.0.x-dev/organizer.module

<?php

/**
 * @file
 * Primary module hooks for Organizer module.
 */

use Drupal\Core\Render\Element;
use Drupal\user\UserInterface;
use Drupal\organizer\OrganizerInterface;
use Drupal\Core\Entity\EntityInterface;


require_once __DIR__ . '/includes/organizer.query.inc';

/**
 * Implements hook_theme().
 */
function organizer_theme(): array {
  return [
    'organizer' => ['render element' => 'elements'],
  ];
}

/**
 * Prepares variables for organizer templates.
 *
 * Default template: organizer.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - elements: An associative array containing the organizer information and any
 *     fields attached to the entity.
 *   - attributes: HTML attributes for the containing element.
 */
function template_preprocess_organizer(array &$variables): void {
  $variables['view_mode'] = $variables['elements']['#view_mode'];
  foreach (Element::children($variables['elements']) as $key) {
    $variables['content'][$key] = $variables['elements'][$key];
  }
}

/**
 * Implements hook_user_cancel().
 */
function organizer_user_cancel($edit, UserInterface $account, $method): void {
  switch ($method) {
    case 'user_cancel_block_unpublish':
      // Unpublish organizers.
      $storage = \Drupal::entityTypeManager()->getStorage('organizer');
      $organizer_ids = $storage->getQuery()
        ->condition('uid', $account->id())
        ->condition('status', 1)
        ->accessCheck(FALSE)
        ->execute();
      foreach ($storage->loadMultiple($organizer_ids) as $organizer) {
        $organizer->set('status', FALSE)->save();
      }
      break;

    case 'user_cancel_reassign':
      // Anonymize organizers.
      $storage = \Drupal::entityTypeManager()->getStorage('organizer');
      $organizer_ids = $storage->getQuery()
        ->condition('uid', $account->id())
        ->accessCheck(FALSE)
        ->execute();
      foreach ($storage->loadMultiple($organizer_ids) as $organizer) {
        $organizer->setOwnerId(0)->save();
      }
      break;
  }
}

/**
 * Implements hook_ENTITY_TYPE_predelete() for user entities
 */
function organizer_user_predelete(UserInterface $account): void {
  // Delete organizers that belong to this account.
  $storage = \Drupal::entityTypeManager()->getStorage('organizer');
  $organizer_ids = $storage->getQuery()
    ->condition('uid', $account->id())
    ->accessCheck(FALSE)
    ->execute();
  $storage->delete(
    $storage->loadMultiple($organizer_ids)
  );
  // Delete old revisions.
  $organizer_ids = $storage->getQuery()
    ->allRevisions()
    ->condition('uid', $account->id())
    ->accessCheck(FALSE)
    ->execute();
  foreach (array_keys($organizer_ids) as $revision_id) {
    $storage->deleteRevision($revision_id);
  }
}

/**
 * Implements hook_ENTITY_TYPE_delete() for group relationships
 */
function organizer_group_relationship_delete(EntityInterface $entity): void {
  // Delete the related entity as well.
  if ($related_entity = $entity->getEntity()) {
    if ($related_entity instanceof OrganizerInterface) {
      $related_entity->delete();
    }    
  }
}