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<?php
namespace Drupal\phpmailer_smtp\Form;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Link;
use Drupal\Core\Mail\MailManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class SettingsForm extends ConfigFormBase {
protected $mailManager;
protected $languageManager;
protected $moduleHandler;
public function __construct(MailManagerInterface $mail_manager, LanguageManagerInterface $language_manager, ModuleHandlerInterface $module_handler) {
$this->mailManager = $mail_manager;
$this->languageManager = $language_manager;
$this->moduleHandler = $module_handler;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('plugin.manager.mail'), $container
->get('language_manager'), $container
->get('module_handler'));
}
public function getFormId() {
return 'phpmailer_smtp_settings';
}
protected function getEditableConfigNames() {
return [
'phpmailer_smtp.settings',
];
}
public function buildForm(array $form, FormStateInterface $form_state) {
$config = $this
->configFactory()
->get('phpmailer_smtp.settings');
$form['server']['smtp_host'] = [
'#type' => 'textfield',
'#title' => $this
->t('Primary SMTP server'),
'#default_value' => $config
->get('smtp_host'),
'#description' => $this
->t('The host name or IP address of your primary SMTP server.'),
'#required' => TRUE,
];
$form['server']['smtp_hostbackup'] = [
'#type' => 'textfield',
'#title' => $this
->t('Backup SMTP server'),
'#default_value' => $config
->get('smtp_hostbackup'),
'#description' => $this
->t('Optional host name or IP address of a backup server, if the primary server fails. You may override the default port below by appending it to the host name separated by a colon. Example: %hostname', [
'%hostname' => 'localhost:587',
]),
];
$form['server']['smtp_port'] = [
'#type' => 'number',
'#title' => $this
->t('SMTP port'),
'#size' => 5,
'#maxlength' => 5,
'#default_value' => $config
->get('smtp_port'),
'#description' => $this
->t('The standard SMTP port is 25. Secure connections (including Google Mail), typically use 465.'),
'#required' => TRUE,
];
$form['server']['smtp_protocol'] = [
'#type' => 'select',
'#title' => $this
->t('Use secure protocol'),
'#default_value' => $config
->get('smtp_protocol'),
'#options' => [
'' => $this
->t('No'),
'ssl' => $this
->t('SSL'),
'tls' => $this
->t('TLS'),
],
'#description' => $this
->t('Whether to use an encrypted connection to communicate with the SMTP server.'),
];
if (!function_exists('openssl_open')) {
$form['server']['smtp_protocol']['#default_value'] = '';
$form['server']['smtp_protocol']['#disabled'] = TRUE;
$form['server']['smtp_protocol']['#description'] .= ' ' . $this
->t('Note: This option has been disabled since your PHP installation does not seem to have support for OpenSSL.');
$config
->set('smtp_protocol', '')
->save();
}
$form['auth'] = [
'#type' => 'details',
'#title' => $this
->t('SMTP authentication'),
'#description' => $this
->t('Leave both fields empty, if your SMTP server does not require authentication.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
];
$form['auth']['smtp_username'] = [
'#type' => 'textfield',
'#title' => $this
->t('Username'),
'#default_value' => $config
->get('smtp_username'),
];
if (!$config
->get('smtp_hide_password')) {
$form['auth']['smtp_password'] = [
'#type' => 'textfield',
'#title' => $this
->t('Password'),
'#default_value' => $config
->get('smtp_password'),
];
$form['auth']['smtp_hide_password'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Hide password'),
'#default_value' => 0,
'#description' => $this
->t("Check this option to permanently hide the plain text password. You may still change the password afterwards, but it won't be displayed anymore."),
];
}
else {
$have_password = $config
->get('smtp_password') != '';
$form['auth']['smtp_password'] = [
'#type' => 'password',
'#title' => $have_password ? $this
->t('Change password') : $this
->t('Password'),
'#description' => $have_password ? $this
->t('Leave empty if you do not intend to change the current password.') : '',
];
}
$form['auth']['smtp_delete_password'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Delete password'),
'#default_value' => 0,
'#description' => $this
->t("Check this option to delete the current password."),
];
$form['advanced'] = [
'#type' => 'details',
'#title' => $this
->t('Advanced SMTP settings'),
];
$form['advanced']['smtp_fromname'] = [
'#type' => 'textfield',
'#title' => $this
->t('"From" name'),
'#default_value' => $config
->get('smtp_fromname'),
'#description' => $this
->t('Enter a name that should appear as the sender for all messages. If left blank the site name will be used instead: %sitename.', [
'%sitename' => $this
->config('system.site')
->get('name'),
]),
];
$form['advanced']['smtp_ehlo_host'] = [
'#type' => 'textfield',
'#title' => $this
->t('HELO/EHLO Hostname'),
'#default_value' => $config
->get('smtp_ehlo_host'),
'#description' => $this
->t('The hostname to use as the default HELO/EHLO string and Message-ID header. Leave blank to let PHPMailer determine it.'),
];
$form['advanced']['smtp_always_replyto'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Always set "Reply-To" address'),
'#default_value' => $config
->get('smtp_always_replyto'),
'#description' => $this
->t('Enables setting the "Reply-To" address to the original sender of the message, if unset. This is required when using Google Mail, which would otherwise overwrite the original sender.'),
];
$form['advanced']['smtp_keepalive'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Keep connection alive'),
'#default_value' => $config
->get('smtp_keepalive'),
'#description' => $this
->t('Whether to reuse an existing connection during a request. Improves performance when sending a lot of e-mails at once.'),
];
$form['advanced']['smtp_debug'] = [
'#type' => 'select',
'#title' => $this
->t('Debug level'),
'#default_value' => $config
->get('smtp_debug'),
'#options' => [
0 => $this
->t('Disabled'),
1 => $this
->t('Errors only'),
2 => $this
->t('Server responses'),
4 => $this
->t('Full communication'),
],
'#description' => $this
->t("Debug the communication with the SMTP server. You normally shouldn't enable this unless you're trying to debug e-mail sending problems."),
];
$form['advanced']['smtp_debug_log'] = [
'#type' => 'checkbox',
'#title' => $this
->t("Record debugging output in Drupal's log"),
'#default_value' => $config
->get('smtp_debug_log'),
'#description' => $this
->t("If this is checked, the debugging out put that is produced will also be recorded in Drupal's database log."),
'#states' => [
'visible' => [
':input[name=smtp_debug]' => [
'!value' => 0,
],
],
],
];
$form['advanced']['smtp_timeout'] = [
'#type' => 'number',
'#step' => 1,
'#title' => $this
->t('SMTP timeout'),
'#default_value' => $config
->get('smtp_timeout'),
'#description' => $this
->t('The number of seconds to wait for a response from the SMTP server.'),
];
$form['advanced']['ssl_settings'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Advanced SSL settings'),
'#description' => $this
->t('If you are attempting to connect to a broken or malconfigured secure mail server, you can try toggling one or more of these options. <strong>If changing any of these options allows connection to the server, you should consider either fixing the SSL certifcate, or using a different SMTP server, as the connection may be insecure.</strong>'),
];
$ssl_verify_peer = $config
->get('smtp_ssl_verify_peer');
$form['advanced']['ssl_settings']['smtp_ssl_verify_peer'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Verfy peer'),
'#default_value' => isset($ssl_verify_peer) ? $ssl_verify_peer : 1,
'#description' => $this
->t('If this is checked, it will require verification of the SSL certificate being used on the mail server.'),
];
$ssl_verify_peer_name = $config
->get('smtp_ssl_verify_peer_name');
$form['advanced']['ssl_settings']['smtp_ssl_verify_peer_name'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Verfy peer name'),
'#default_value' => isset($ssl_verify_peer_name) ? $ssl_verify_peer_name : 1,
'#description' => $this
->t("If this is checked, it will require verification of the mail server's name in the SSL certificate."),
];
$ssl_allow_self_signed = $config
->get('smtp_ssl_allow_self_signed');
$form['advanced']['ssl_settings']['smtp_ssl_allow_self_signed'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Allow self signed'),
'#default_value' => isset($ssl_allow_self_signed) ? $ssl_allow_self_signed : 0,
'#description' => $this
->t('If this is checked, it will allow conecting to a mail server with a self-signed SSL certificate. (This requires "Verfy peer" to be enabled.)'),
'#states' => [
'enabled' => [
':input[name="ssl_verify_peer"]' => [
'checked' => TRUE,
],
],
],
];
$form['advanced']['envelope_sender_settings'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Envelope Sender Settings'),
'#description' => $this
->t('Specify what should be used in the SMTP <em>MAIL FROM:</em> command. Usually this will be <em>Default</em>'),
];
$form['advanced']['envelope_sender_settings']['smtp_envelope_sender_option'] = [
'#type' => 'select',
'#title' => $this
->t('Envelope sender'),
'#default_value' => $config
->get('smtp_envelope_sender_option'),
'#options' => [
'default' => $this
->t('Default'),
'site_mail' => $this
->t('Site mail'),
'from_address' => $this
->t('From header'),
'other' => $this
->t('Other..'),
],
];
$form['advanced']['envelope_sender_settings']['smtp_envelope_sender'] = [
'#type' => 'email',
'#title' => $this
->t('Envelope sender address'),
'#default_value' => $config
->get('smtp_envelope_sender'),
'#description' => $this
->t('Type in an address to use as the envelope sender.'),
'#states' => [
'visible' => [
':input[name="smtp_envelope_sender_option"]' => [
'value' => 'other',
],
],
],
];
$form['test'] = [
'#type' => 'details',
'#title' => $this
->t('Test configuration'),
];
$form['test']['phpmailer_smtp_test'] = [
'#type' => 'email',
'#title' => $this
->t('Recipient'),
'#default_value' => '',
'#description' => $this
->t('Type in an address to have a test e-mail sent there.'),
];
return parent::buildForm($form, $form_state);
}
public function validateForm(array &$form, FormStateInterface $form_state) {
if (intval($form_state
->getValue('smtp_port') == 0)) {
$form_state
->setErrorByName('smtp_port', $this
->t('You must enter a valid SMTP port number.'));
}
parent::validateForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$values = $form_state
->getValues();
$phpmailer_smtp_config = $this
->config('phpmailer_smtp.settings');
$phpmailer_smtp_config
->set('smtp_host', $values['smtp_host'])
->set('smtp_hostbackup', $values['smtp_hostbackup'])
->set('smtp_port', $values['smtp_port'])
->set('smtp_protocol', $values['smtp_protocol'])
->set('smtp_ssl_verify_peer', $values['smtp_ssl_verify_peer'])
->set('smtp_ssl_verify_peer_name', $values['smtp_ssl_verify_peer_name'])
->set('smtp_ssl_allow_self_signed', $values['smtp_ssl_allow_self_signed'])
->set('smtp_username', $values['smtp_username'])
->set('smtp_fromname', $values['smtp_fromname'])
->set('smtp_ehlo_host', $values['smtp_ehlo_host'])
->set('smtp_always_replyto', $values['smtp_always_replyto'])
->set('smtp_keepalive', $values['smtp_keepalive'])
->set('smtp_debug', $values['smtp_debug'])
->set('smtp_debug_log', $values['smtp_debug_log'])
->set('smtp_timeout', $values['smtp_timeout'])
->set('smtp_envelope_sender_option', $values['smtp_envelope_sender_option'])
->set('smtp_envelope_sender', $values['smtp_envelope_sender']);
if (!empty($values['smtp_hide_password'])) {
$phpmailer_smtp_config
->set('smtp_hide_password', $values['smtp_hide_password']);
}
if (!empty($values['smtp_password'])) {
$phpmailer_smtp_config
->set('smtp_password', $values['smtp_password']);
}
if (!empty($values['smtp_delete_password'])) {
$phpmailer_smtp_config
->set('smtp_password', '');
}
$phpmailer_smtp_config
->save();
if ($values['phpmailer_smtp_test']) {
$this
->sendTestEmail($values);
}
parent::submitForm($form, $form_state);
}
private function sendTestEmail(array $values) {
$langcode = $this->languageManager
->getDefaultLanguage()
->getId();
$message = $this->mailManager
->mail('phpmailer_smtp', 'test', $values['phpmailer_smtp_test'], $langcode, [], NULL, FALSE);
$message['subject'] = (string) $this
->t('PHPMailer SMTP test email');
$message['body'] = (string) $this
->t('Your site is properly configured to send emails using the PHPMailer library.');
$phpMailerSmtp = $this->mailManager
->createInstance('phpmailer_smtp');
$phpMailerSmtp
->mail($message);
if ($this->moduleHandler
->moduleExists('dblog')) {
$watchdog_url = Link::createFromRoute($this
->t('Check the logs'), 'dblog.overview');
$this
->messenger()
->addMessage($this
->t('A test e-mail has been sent to %email. @watchdog-url for any error messages.', [
'%email' => $values['phpmailer_smtp_test'],
'@watchdog-url' => $watchdog_url
->toString(),
]));
}
else {
$this
->messenger()
->addMessage($this
->t('A test e-mail has been sent to %email.', [
'%email' => $values['phpmailer_smtp_test'],
]));
}
}
}
