// rename sent-mail folder every month?
$_prefs['rename_sentmail_monthly'] = array(
    'value' => 0,
    'locked' => false,
    'shared' => false,
    'type' => 'checkbox',
    'desc' => _("Rename sent-mail folder at beginning of month")
);

// purge sent-mail folders every month?
$_prefs['delete_sentmail_monthly'] = array(
    'value' => 0,
    'locked' => false,
    'shared' => false,
    'type' => 'checkbox',
    'desc' => _("Delete old sent-mail folders at beginning of month")
);

// how many old sent-mail folders to keep every month?
$_prefs['delete_sentmail_monthly_keep'] = array(
    'value' => 12,
    'locked' => false,
    'shared' => false,
    'type' => 'number',
    'desc' => _("Number of old sent-mail folders to keep if deleting monthly")
);

// purge Trash folder?
$_prefs['purge_trash'] = array(
    'value' => 0,
    'locked' => false,
    'shared' => false,
    'type' => 'checkbox',
    'desc' => _("Purge old message in the Trash folder")
);

// how often to purge the Trash folder?
// 'value': yearly = 1, monthly = 2, weekly = 3, daily = 4, every login = 5
$_prefs['purge_trash_interval'] = array(
    'value' => '2',
    'locked' => false,
    'shared' => false,
    'type' => 'select',
    'desc' => _("Purge Trash how often:")
);

// when purging Trash folder, purge messages older than how many days?
$_prefs['purge_trash_keep'] = array(
    'value' => 30,
    'locked' => false,
    'shared' => false,
    'type' => 'number',
    'desc' => _("Purge messages in Trash folder older than this amount of days")
);

// folder selection widget. includes some javascript, so it's specific
// to IMP.
$_prefs['folderselect'] = array('type' => 'special');
