edlp_d8/sites/all/modules/contrib/mail/maillog/maillog.install

<?php

/**
 * @file
 * Provides the installation routines for the maillog module
 */

/**
 * Implements hook_install().
 */
function maillog_install() {
  $config = \Drupal::configFactory()->getEditable('system.mail');
  $config->set('interface.default', 'maillog');
  $config->save();
}

/**
 * Implements hook_uninstall().
 */
function maillog_uninstall() {
  $config = \Drupal::configFactory()->getEditable('system.mail');

  // Restore the mail configuration to php_mail if it currently uses maillog.
  if ($config->get('interface.default') == 'maillog') {
    $config->set('interface.default', 'php_mail');
    $config->save();
  }
}

/**
 * Implements hook_schema().
 */
function maillog_schema() {
  $schema['maillog'] = array(
    'description' => "Stores outgoing e-mail details for nodes of type 'maillog'.",
    'fields' => array(
      'idmaillog' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => "The mail_log {node}.nid",
      ),
      'header_message_id' => array(
        'type' => 'varchar',
        'length' => 255,
        'default' => '',
        'description' => "The 'message-id' field of the e-mail.",
      ),
      'header_from' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => "The 'From' field of the e-mail.",
      ),
      'header_to' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => "The 'To' field of the e-mail.",
      ),
      'header_reply_to' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => "The 'Reply-To' field of the e-mail.",
      ),
      'header_all' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => "The 'Header' field of the e-mail.",
      ),
      'subject' => array(
        'description' => "The 'Subject' fieldof the e-mail.",
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'body' => array(
        'description' => 'The body of this version.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
      ),
      'sent_date' => array(
        'description' => 'The Unix timestamp when the mail was sent.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('idmaillog'),
  );

  return $schema;
}