public function init() {
        parent::init();

        $defaults = [
            self::TYPE_INFO => ['{class}' => 'alert alert-info alert-dismissible', '{icon}' => '<i class="icon fa fa-info-circle"></i>', '{title}' => Yii::t('cza', 'Tips'), '{content}' => ''],
            self::TYPE_DANGER => ['{class}' => 'alert alert-danger alert-dismissible', '{icon}' => '<i class="icon fa fa-ban"></i>', '{title}' => Yii::t('cza', 'Alert'), '{content}' => ''],
            self::TYPE_WARNING => ['{class}' => 'alert alert-warning alert-dismissible', '{icon}' => '<i class="icon fa fa-warning"></i>', '{title}' => Yii::t('cza', 'Warning'), '{content}' => ''],
            self::TYPE_SUCCESS => ['{class}' => 'alert alert-success alert-dismissible', '{icon}' => '<i class="icon fa fa-info"></i>', '{title}' => Yii::t('cza', 'Alert'), '{content}' => ''],
        ];
        $this->blockTypes = array_replace_recursive($defaults, $this->blockTypes);
    }