[
'label' => 'From-Email',
'type' => 'email',
'required' => true,
'placeholder' => 'you@example.com'
],
'actra-smtp_hostname' => [
'label' => 'SMTP-Hostname',
'type' => 'text',
'required' => true,
'placeholder' => 'smtp.example.com or localhost'
],
'actra-smtp_username' => [
'label' => 'SMTP-Username',
'type' => 'text',
'description' => 'Leave empty if your SMTP server does not require authentication.'
],
'actra-smtp_password' => [
'label' => 'SMTP-Password',
'type' => 'password',
'description' => 'Leave empty if your SMTP server does not require authentication.'
],
'actra-smtp_port' => [
'label' => 'SMTP-Port',
'type' => 'number',
'required' => true,
'default' => 587
],
'actra-smtp_tls' => [
'label' => 'SMTP-TLS',
'type' => 'select',
'options' => ['yes' => 'Yes', 'no' => 'No']
],
];
add_settings_section(
id: 'actra-smtp_main',
title: 'Connection Settings',
callback: '__return_null',
page: Settings::PAGE
);
foreach ($fields as $id => $args) {
$register_args = [
'type' => 'string',
'default' => $args['default'] ?? '',
];
switch ($args['type']) {
case 'email':
$register_args['sanitize_callback'] = 'sanitize_email';
break;
case 'number':
$register_args['type'] = 'integer';
$register_args['sanitize_callback'] = 'absint';
break;
case 'password':
// Pass-through to not change a valid password.
break;
default:
$register_args['sanitize_callback'] = 'sanitize_text_field';
break;
}
register_setting(
option_group: Settings::GROUP,
option_name: $id,
args: $register_args
);
add_settings_field(
id: $id,
title: $args['label'],
callback: [$this, 'render_field'],
page: Settings::PAGE,
section: 'actra-smtp_main',
args: array_merge(['id' => $id], $args)
);
}
}
public function render_field(array $args): void
{
$value = get_option(option: $args['id'], default_value: $args['default'] ?? '');
if ('select' === $args['type']) {
echo '';
} else {
printf(
'',
esc_attr(text: $args['type']),
esc_attr(text: $args['id']),
esc_attr(text: $value),
!empty($args['required']) ? ' required' : '',
!empty($args['placeholder']) ? ' placeholder="' . esc_attr(text: $args['placeholder']) . '"' : ''
);
}
if (!empty($args['description'])) {
printf('%s
', esc_html(text: $args['description']));
}
}
public function render_settings_page(): void
{
?>
SMTP Settings