public static function warnings()
    {
        return [
            'maintenance' => Yii::t('podium/flash', 'Podium is currently in the Maintenance mode. All users without Administrator privileges are redirected to {maintenancePage}. You can switch the mode off at {settingsPage}.', [
                'maintenancePage' => Html::a(Yii::t('podium/flash', 'Maintenance page'), ['forum/maintenance']),
                'settingsPage' => Html::a(Yii::t('podium/flash', 'Settings page'), ['admin/settings']),
            ]),
            'email' => Yii::t('podium/flash', 'No e-mail address has been set for your account! Go to {link} to add one.', [
                'link' => Html::a(Yii::t('podium/view', 'Profile') . ' > ' . Yii::t('podium/view', 'Account Details'), ['profile/details'])
            ]),
            'old_version' => Yii::t('podium/flash', 'It looks like there is a new version of Podium database! {link}', [
                'link' => Html::a(Yii::t('podium/view', 'Update Podium'), ['install/level-up'])
            ]),
            'new_version' => Yii::t('podium/flash', 'Module version appears to be older than database! Please verify your database.')
        ];
    }