Elementor 自定义小部件 - _content_template 功能挂起

Elementor Custom Widget - _content_template function hanging

我有一个 _content_template() 函数,看起来像这样

所以我面临的问题是,如果我在这个函数内部调用 $this->get_settings_for_display();,elementor 只会加载,什么也不会发生,它只会停留在加载屏幕上(见底部图片),我有render() 中的代码完全相同,我遇到了同样的问题。

 protected function _content_template(){      
    $isInternational = false; // DEFAULT TO INTERNATIONAL
    $settings = $this->get_settings_for_display();
    
    // SOLO
    $solo_pricing_monthly = $isInternational ? $settings['label_us_pricing_solo_monthly'] : $settings['label_za_pricing_solo_monthly'];
    $solo_pricing_monthly_with_marketing = $isInternational ? $settings['label_us_pricing_solo_monthly_with_marketing'] : $settings['label_za_pricing_solo_monthly_with_marketing']; 
    $solo_pricing_yearly = $isInternational ? $settings['label_us_pricing_solo_yearly'] : $settings['label_za_pricing_solo_yearly'];
    $solo_pricing_yearly_with_marketing = $isInternational ? $settings['label_us_pricing_solo_yearly_with_marketing'] : $settings['label_za_pricing_solo_yearly_with_marketing']; 

    // LITE
    $lite_pricing_monthly = $isInternational ? $settings['label_us_pricing_lite_monthly'] : $settings['label_za_pricing_lite_monthly'];
    $lite_pricing_monthly_with_marketing = $isInternational ? $settings['label_us_pricing_lite_monthly_with_marketing'] : $settings['label_za_pricing_lite_monthly_with_marketing']; 
    $lite_pricing_yearly = $isInternational ? $settings['label_us_pricing_lite_yearly'] : $settings['label_za_pricing_lite_yearly'];
    $lite_pricing_yearly_with_marketing = $isInternational ? $settings['label_us_pricing_lite_yearly_with_marketing'] : $settings['label_za_pricing_lite_yearly_with_marketing']; 

    // BUSINESS LITE
    $business_lite_pricing_monthly = $isInternational ? $settings['label_us_pricing_business_lite_monthly'] : $settings['label_za_pricing_business_lite_monthly'];
    $business_lite_pricing_monthly_with_marketing = $isInternational ? $settings['label_us_pricing_business_lite_monthly_with_marketing'] : $settings['label_za_pricing_business_lite_monthly_with_marketing']; 
    $business_lite_pricing_yearly = $isInternational ? $settings['label_us_pricing_business_lite_yearly'] : $settings['label_za_pricing_business_lite_yearly'];
    $business_lite_pricing_yearly_with_marketing = $isInternational ? $settings['label_us_pricing_business_lite_yearly_with_marketing'] : $settings['label_za_pricing_business_lite_yearly_with_marketing']; 

    // BUSINESS PRO
    $business_pro_pricing_monthly = $isInternational ? $settings['label_us_pricing_business_pro_monthly'] : $settings['label_za_pricing_business_pro_monthly'];
    $business_pro_pricing_monthly_with_marketing = $isInternational ? $settings['label_us_pricing_business_pro_monthly_with_marketing'] : $settings['label_za_pricing_business_pro_monthly_with_marketing']; 
    $business_pro_pricing_yearly = $isInternational ? $settings['label_us_pricing_business_pro_yearly'] : $settings['label_za_pricing_business_pro_yearly'];
    $business_pro_pricing_yearly_with_marketing = $isInternational ? $settings['label_us_pricing_business_pro_yearly_with_marketing'] : $settings['label_za_pricing_business_pro_yearly_with_marketing']; 

    ?>
        <h2><?php echo $solo_pricing_monthly; ?></h2>
    <?php
 // more code here

_content_template() 函数从 Elementor 版本 2.9.0

弃用
protected function content_template(){  }

使用不带 _(下划线)字符的函数,它将完美运行。