[BUG/功能失效]所引用MathJax的CDN已经关闭对其的支持

[scholar7r]

hipaper/layout/_partial/post/mathjax.ejs中引用的MathJax的CDN已经过时。

此处为请求过时CDN的返回内容，可自行更换CDN，稍后修改提交PR

(function () {
  var newMathJax = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js';
  var oldMathJax = 'cdn.mathjax.org/mathjax/latest/MathJax.js';

  var replaceScript = function (script, src) {
    //
    //  Make redirected script
    //
    var newScript = document.createElement('script');
    newScript.src = newMathJax + src.replace(/.*?(\?|$)/, '$1');
    //
    //  Move onload and onerror handlers to new script
    //
    newScript.onload = script.onload; 
    newScript.onerror = script.onerror;
    script.onload = script.onerror = null;
    //
    //  Move any content (old-style configuration scripts)
    //
    while (script.firstChild) newScript.appendChild(script.firstChild);
    //
    //  Copy script id
    //
    if (script.id != null) newScript.id = script.id;
    //
    //  Replace original script with new one
    //
    script.parentNode.replaceChild(newScript, script);
    //
    //  Issue a console warning
    //
    console.warn('WARNING: cdn.mathjax.org has been retired. Check https://www.mathjax.org/cdn-shutting-down/ for migration tips.')
  }

  if (document.currentScript) {
    var script = document.currentScript;
    replaceScript(script, script.src);
  } else {
    //
    // Look for current script by searching for one with the right source
    //
    var n = oldMathJax.length;
    var scripts = document.getElementsByTagName('script');
    for (var i = 0; i < scripts.length; i++) {
      var script = scripts[i];
      var src = (script.src || '').replace(/.*?:\/\//,'');
      if (src.substr(0, n) === oldMathJax) {
        replaceScript(script, src);
        break;
      }
    }
  }
})();

[scholar7r]

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