sendgrid.install

<?php

/**
 * @file
 * Install, update, and uninstall functions for the sendgrid module.
 */

/**
 * Implements hook_install().
 */
function sendgrid_install() {
  // Set default values for config which require dynamic values.
  \Drupal::configFactory()->getEditable('sendgrid.settings')
    ->set('sendgrid_from_email', \Drupal::config('system.site')->get('mail'))
    ->set('sendgrid_from_name', \Drupal::config('system.site')->get('site_name'))
    ->save();
}

/**
 * Implements hook_uninstall().
 */
function sendgrid_uninstall() {
  // Delete other variables:
  $config = \Drupal::service('config.factory')->getEditable('sendgrid.settings');
  $config->clear('sendgrid_api_key')->save();
  $config->clear('sendgrid_filter_format')->save();
  $config->clear('sendgrid_from_email')->save();
  $config->clear('sendgrid_from_name')->save();
  $config->clear('sendgrid_mail_template')->save();
  $config->clear('sendgrid_queue_tags')->save();
  $config->clear('sendgrid_url_strip_qs')->save();
  $config->clear('sendgrid_process_async')->save();
  $config->clear('sendgrid_batch_log_queued')->save();
  $config->clear('sendgrid_queue_worker_timeout')->save();

  $queue = \Drupal::queue(SENDGRID_QUEUE);
  $queue->deleteQueue();
}

/**
 * Implements hook_requirements()
 */
function sendgrid_requirements($phase) {
  $requirements = array(
    'sendgrid' => array(
      'title' => t('Sendgrid'),
    ),
  );

  if ($phase == 'runtime') {
    $config = \Drupal::config('sendgrid.settings');

    // Check for Mandrill library.
    if (\Doctrine\Common\ClassLoader::classExists($config->get('sendgrid_api_classname'))) {
      $requirements['sendgrid']['description'] = t('The Sendgrid library is installed correctly.');
      $requirements['sendgrid']['severity'] = REQUIREMENT_OK;
    }
    else {
      $requirements['sendgrid']['description'] = t('The Sendgrid library has not been installed correctly.');
      $requirements['sendgrid']['severity'] = REQUIREMENT_ERROR;
    }

    // Check for the Mail System module.
    if (\Drupal::moduleHandler()->moduleExists('mailsystem')) {
      $requirements['sendgrid']['description'] = t('The Mail System module is installed.');
      $requirements['sendgrid']['severity'] = REQUIREMENT_OK;
    }
    else {
      $requirements['sendgrid']['description'] = t('The Mail System module is required for Sendgrid.');
      $requirements['sendgrid']['severity'] = REQUIREMENT_ERROR;
    }
  }

  return $requirements;
}