哔哩哔哩自适应WP功能短代码

<?php
//哔哩哔哩视频自适应短代码功能

function zke_shortcode_1($atts, $content = null) {   
    extract(shortcode_atts(array(
        'url' => '',
        'height'=>'',
        ) ,$atts));
        
        $height = $height ? $height : '896px';
        
  // 要做的事情. 
  $message =  '<iframe id="zkvideo" src="'.$url.'" width="100%" height="100%" frameborder="no" scrolling="no" allowfullscreen="allowfullscreen" style="height: '.$height.';"> </iframe>
<script type="text/javascript">document.getElementById("zkvideo").style.height=document.getElementById("zkvideo").scrollWidth*0.8+"px"</script>	
';
  // 返回输出
  return $message;
} 
// 注册短代码
add_shortcode('bilibili', 'zke_shortcode_1');