sendgrid_integration-8.x-1.x-dev/sendgrid_integration.module

<?php

/**
 * @file
 * Main module file for SendGrid Integration.
 *
 * Provides module configuration and help functionality.
 */

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Site\Settings;

// Ludwig module integration.
if (\Drupal::hasService('ludwig.require_once')) {
  $ludwig_require_once = \Drupal::service('ludwig.require_once');
  $ludwig_require_once->requireOnce('starkbank/ecdsa', 'src/ellipticcurve.php', dirname(__FILE__));
}

/**
 * Implements hook_help().
 */
function sendgrid_integration_help($route_name, RouteMatchInterface $route_match) {
  $output = '';
  switch ($route_name) {
    case 'help.page.sendgrid_integration':
      $output .= '<h3>' . \Drupal::translation()->translate('About') . '</h3>';
      $output .= '<p>' . \Drupal::translation()
          ->translate('Module provides own implementation of MailSystemIntegration, replacing the default implementation and uses SendGrid Web API instead.') . '</p>';
  }
  return $output;
}

/**
 * Implements hook_mail().
 */
function sendgrid_integration_mail($key, &$message, $params) {
  $message['module'] = 'sendgrid_integration';
  $message['key'] = $key;
  $message['subject'] = $params['subject'];
  $message['body'] = explode(
    Settings::get('mail_line_endings', PHP_EOL) . Settings::get('mail_line_endings', PHP_EOL),
    $params['body']
  );
  if (isset($params['include_test_attachment'])) {
    $message['attachments'][] = \Drupal::service('file_system')
      ->realpath('core/misc/druplicon.png');
  }
  if (isset($params['Reply-To']) && !empty($params['Reply-To'])) {
    $message['headers']['Reply-To'] = $params['Reply-To'];
  }
  else {
    if (isset($params['reply_to']) && !empty($params['reply_to'])) {
      $message['headers']['Reply-To'] = $params['reply_to'];
    }
  }
}