'fieldset',
'#title' => t('Privatemsg e-mail notification'),
'#collapsible' => FALSE,
'#collapsed' => FALSE,
);
$form['pm_email']['pm_email_notify_default'] = array(
'#type' => 'checkbox',
'#title' => t('Notify users of new private messages by default'),
'#default_value' => variable_get('pm_email_notify_default', TRUE),
'#weight' => 0,
);
$form['pm_email']['pm_email_notify_desc'] = array(
'#type' => 'markup',
'#value' => t('Customize the email messages sent to users upon receipt of a new private message.
Available variables are: !author, !author_uid, !pm_subject, !pm_body, !thread, !site, !login_url, !uri, !uri_brief, !message (URL) and !settings (URL).
To translate these messages use the i18nstrings.module and translate them trough the Translate interface ("Privatemsg Email Notification" text group).', array('!translate_url' => url('admin/build/translate/search'))),
'#weight' => 1,
);
$form['pm_email']['pm_email_notify_from'] = array(
'#type' => 'textfield',
'#title' => t('From e-mail address for notifications'),
'#default_value' => variable_get('pm_email_notify_from',''),
'#weight' => 2,
'#description' => t('This is the e-mail address that notifications will come from. Leave blank to use the site default.'),
);
$form['pm_email']['pm_email_notify_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject of notification messages'),
'#default_value' => _pm_email_notify_text('subject', NULL, FALSE),
'#weight' => 2,
);
$form['pm_email']['pm_email_notify_body'] = array(
'#type' => 'textarea',
'#title' => t('Body of notification messages'),
'#default_value' => _pm_email_notify_text('body', NULL, FALSE),
'#weight' => 3,
);
return system_settings_form($form);
}