courier_system.module in Courier 8

File

courier_system/courier_system.module

<?php

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\courier\TemplateCollectionInterface;
use Drupal\user\Entity\User;
use Drupal\courier\Entity\GlobalTemplateCollection;

/**
 * Implements hook_entity_access().
 */
function courier_system_entity_access(EntityInterface $entity, $operation, AccountInterface $account) {
  if ($operation == 'templates' && $entity instanceof TemplateCollectionInterface) {

    // Determine if template collection belongs to courier_system.

    /** @var \Drupal\courier\Service\GlobalTemplateCollectionManagerInterface $template_collection_manager */
    $template_collection_manager = \Drupal::service('courier.manager.global_template_collection');
    $gtc = $template_collection_manager
      ->getGlobalCollectionForLocalCollection($entity);
    if ($gtc && strpos($gtc
      ->id(), 'courier_system.') === 0) {
      return AccessResult::allowedIfHasPermission($account, 'administer account settings');
    }
  }
  return AccessResult::neutral();
}

/**
 * Implements hook_mail_alter().
 */
function courier_system_mail_alter(&$message) {
  $mail_id = $message['id'];
  $settings = \Drupal::config('courier_system.settings');
  $override = $settings
    ->get('override');
  if (!empty($override[$mail_id])) {

    // Cancel sending.
    $message['send'] = FALSE;
    $gtc = GlobalTemplateCollection::load('courier_system.' . $mail_id);
    if ($gtc) {
      $template_collection = $gtc
        ->getTemplateCollection();

      // _user_mail_notify() adds account param.
      // Only valid for user.module mails.

      /** @var \Drupal\Core\Session\AccountInterface $account */
      $account = $message['params']['account'];

      /** @var User $identity */
      $identity = User::load($account
        ->id());
      $template_collection
        ->setTokenValue('user', $identity)
        ->setTokenOption('callback', 'user_mail_tokens');

      /** @var \Drupal\courier\Service\CourierManagerInterface $courier_manager */
      $courier_manager = \Drupal::service('courier.manager');
      $courier_manager
        ->sendMessage($template_collection, $identity);
    }
  }
}

Functions

Name	Description
courier_system_entity_access	Implements hook_entity_access().
courier_system_mail_alter	Implements hook_mail_alter().