marketo_ma-8.x-2.x-dev/modules/marketo_ma_contact/marketo_ma_contact.module

<?php

/**
 * @file
 * Contains marketo_ma_contact.module.
 */

use Drupal\contact\ContactFormInterface;
use Drupal\contact\MessageInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

/**
 * Implements hook_help().
 */
function marketo_ma_contact_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the marketo_ma_contact module.
    case 'help.page.marketo_ma_contact':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Integrates Marketo MA with Contact module forms.') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_entity_operation().
 */
function marketo_ma_contact_entity_operation(EntityInterface $entity) {
  $operations = [];
  if ($entity instanceof ContactFormInterface) {
    $operations['marketo_ma_contact_mapping'] = [
      'title' => t('Marketo configuration'),
      'url' => Url::fromRoute('marketo_ma_contact.contact.configuration', ['contact_form' => $entity->id()]),
      'weight' => 50,
    ];
  }

  return $operations;
}

/**
 * Implements hook_contact_message_insert().
 */
function marketo_ma_contact_contact_message_insert(MessageInterface $message) {
  \Drupal::service('marketo_ma_contact.hooks')->contactMessageInsert($message);
}