lightning_core-8.x-5.3/modules/lightning_roles/lightning_roles.module

<?php

/**
 * @file
 * Contains hook implementations for Lightning Roles.
 */

use Drupal\node\NodeTypeInterface;
use Drupal\user\Entity\Role;

/**
 * Implements hook_ENTITY_TYPE_insert().
 */
function lightning_roles_node_type_insert(NodeTypeInterface $node_type) {
  // Don't do anything during config sync.
  if (\Drupal::isConfigSyncing()) {
    return;
  }

  $config = \Drupal::config('lightning_roles.settings')->get('content_roles');
  if (empty($config)) {
    return;
  }

  $permission_map = function ($permission) use ($node_type) {
    return str_replace('?', $node_type->id(), $permission);
  };

  $storage = Drupal::entityTypeManager()->getStorage('user_role');

  foreach ($config as $key => $info) {
    if (empty($info['enabled'])) {
      continue;
    }
    $role_id = $node_type->id() . '_' . $key;

    $role = $storage->load($role_id) ?: $storage->create([
      'id' => $role_id,
      'label' => str_replace('?', $node_type->label(), $info['label']),
      'is_admin' => FALSE,
    ]);

    // Only grant permissions the role does not already have.
    $permissions = array_diff(
      array_map($permission_map, $info['permissions']),
      $role->getPermissions()
    );
    // Only grant permissions that actually exist.
    $all_permissions = Drupal::service('user.permissions')->getPermissions();
    $permissions = array_intersect($permissions, array_keys($all_permissions));

    array_walk($permissions, [$role, 'grantPermission']);
    $role->save();
  }
}

/**
 * Implements hook_ENTITY_TYPE_delete().
 */
function lightning_roles_node_type_delete(NodeTypeInterface $node_type) {
  // Don't do anything during config sync.
  if (\Drupal::isConfigSyncing()) {
    return;
  }

  $config = \Drupal::config('lightning_roles.settings')->get('content_roles');
  $storage = Drupal::entityTypeManager()->getStorage('user_role');

  foreach (array_keys($config) as $key) {
    $role = $storage->load($node_type->id() . '_' . $key);
    if ($role) {
      $role->delete();
    }
  }
}