sympa.module

<?php

/**
 * @file
 * Sympa module.
 */

use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\Component\Utility\Xss;
use Drupal\Core\Entity\EntityInterface;

/**
 * Implements hook_mail().
 */
function sympa_mail($key, &$message, $params) {
  switch ($key) {
    case 'subscriptions':
      $message['from'] = \Drupal::config('system.site')->get('mail');
      $message['headers'] = [
        'reply-To' => 'no-reply@colorado.edu',
      ];
      $message['body'][] = $params['action'] . ' ' . $params['type'] . ' ' . $params['email'] . ' ' . $params['name'];
      break;

    case 'node-update':
      $message['from'] = \Drupal::config('system.site')->get('mail');
      $message['headers'] = [
        'reply-To' => 'no-reply@colorado.edu',
      ];
      $message['subject'] = $params['title'];
      $message['body'][] = $params['body'];
      break;
  }
}

/**
 * Implements hook_entity_presave().
 */
function sympa_entity_presave(EntityInterface $entity) {
  $type = $entity->bundle();
  if ((!$entity->isNew()) && ($entity->getEntityType()->id() == 'node') && ($type == 'news' || $type == 'service_alert')) {
    sympa_node_email_send($entity);
  }
}

/**
 * Implements hook_node_insert().
 */
function sympa_node_insert(EntityInterface $entity) {
  $type = $entity->bundle();
  if ($type == 'news' || $type == 'service_alert') {
    sympa_node_email_send($entity);
  }
}

function sympa_node_email_send($entity) {
    $type = $entity->bundle();
    $get_fields = $entity->getFields();
    $sympa_send = $get_fields['field_sympa_send']->getValue();
    if ($sympa_send[0]['value'] == 1) {
      $sympa_body = $get_fields['body']->getValue();
      $sympa_nid = $entity->id();
      // Get entity type.
      $type = $entity->bundle();
      if ($type == 'service_alert') {
        $sympa_title = $entity->get('field_service_alert_status')->getValue()[0]['value'] . ": " . $entity->gettitle();
      } else {
        $sympa_title = $entity->gettitle();
      }
      sympa_build_email($type, $sympa_nid, $sympa_title, $sympa_body, 'sympa');
      sympa_build_email($type, $sympa_nid, $sympa_title, $sympa_body, 'distribution_list');
      // See if checked set to the default of 0 below.
      $entity->set('field_sympa_send', 0);
    }
}

/**
 * Build Sympa Email.
 */
function sympa_build_email($type, $sympa_nid, $sympa_title, $sympa_body, $service) {
  $options = ['absolute' => TRUE];
  $here = Url::fromRoute('entity.node.canonical', ['node' => $sympa_nid], $options);
  $more_info = Url::fromRoute('entity.node.canonical', ['node' => 2514], $options);
  $un_options = ['absolute' => TRUE, 'fragment' => 'unsubscribe'];
  $unsubscribe_n = Url::fromRoute('entity.node.canonical', ['node' => 31540], $un_options);
  $unsubscribe_sa = Url::fromRoute('entity.node.canonical', ['node' => 31539], $un_options);
  $config = \Drupal::config('system.site');
  $body_xss = isset($sympa_body[0]['value']) ? Xss::filterAdmin($sympa_body[0]['value']) : NULL;
  $body_stripped = $body_xss ? preg_replace("/<img[^>]+\>/i", " ", $body_xss) : '';
  $unsubscribe_news = $service == 'sympa' ? Link::fromTextAndUrl(t('Unsubscribe now'), $unsubscribe_n)->toString() : '';
  $unsubscribe_service_alert = $service == 'sympa' ? Link::fromTextAndUrl(t('Unsubscribe now'), $unsubscribe_sa)->toString() : '';
  $learn = $service == 'sympa' ? Link::fromTextAndUrl(t('Learn more about these alerts'), $more_info)->toString() : '';
  $body_news = sprintf(
    '%s
    <p>%s</p>
    <br /><br />
    ---------
    <br /><br />
    <p>%s %s</p>
    <p>%s</p>
    <p>%s</p>',
    $body_stripped,
    Link::fromTextAndUrl(t('View news story here'), $here)->toString(),
    t('This is an automated message from'),
    $config->get('name'),
    $unsubscribe_news,
    $learn
  );
  $body_sa = sprintf(
    '<h2>%s</h2>
    %s
    <p>%s</p>
    <br /><br />
    ---------
    <br /><br />
    <p>%s %s</p>
    <p>%s</p>
    <p>%s</p>',
    $sympa_title,
    $body_stripped,
    Link::fromTextAndUrl(t('View full service alert here'), $here)->toString(),
    t('This is an automated message from'),
    $config->get('name'),
    $unsubscribe_service_alert,
    $learn
  );
  $config = \Drupal::config('sympa.settings');
  $prod_email = $config->get('sympa_email_prod');
  switch ($service) {
    case "sympa":
      if ($prod_email) {
        $to_sa = 'oit-service-alert@colorado.edu';
        $to_news = 'oit-news@colorado.edu';
        $to_email = $type == 'service_alert' ? $to_sa : $to_news;
      } else {
        $to_email = 'oit-web-test@colorado.edu';
      }
      break;

    case "distribution_list":
      if ($prod_email) {
        $to_email = "OIT-DL-ITDC@colorado.edu";
      } else {
        $to_email = 'OIT-DL-OIT-site-test@colorado.edu';
      }
      break;
  }
  $params = [];
  $params['to'] = $to_email;
  $params['body'] = $type == 'service_alert' ? $body_sa : $body_news;
  $params['title'] = $sympa_title;
  sympa_send('node-update', $params);
}

/**
 * Send email.
 */
function sympa_send($key, $params) {
  $to = $params['to'];
  $langcode = \Drupal::currentUser()->getPreferredLangcode();
  $send = TRUE;
  $module = 'sympa';
  $mailManager = \Drupal::service('plugin.manager.mail');
  $result = $mailManager->mail($module, $key, $to, $langcode, $params, NULL, $send);
  return $result;
}