wysihtml5: Tidy HTML pasted from Word

gistfile1.js

var tidyHtml = function() {
  var html = this.getValue();

  // remove empty paragraphs
  html = html.replace(/<p>(&nbsp;|\s+)?<\/p>/g, "");
  html = html.replace(/<p><b>(&nbsp;|\s+)?<\/b><\/p>/g, "");

  // remove newlines between words
  html = html.replace(/([^>])\n([^<])/g, "$1 $2");

  // remove excess whitespace
  html = html.replace(/(\n\s*)+/g, "\n");

  // add newlines between paragraphs
  html = html.replace(/<\/p><p>/g, "</p>\n<p>");

  this.setValue(html);
};

wysihtml5_options = {
  events: {
    "paste:composer": tidyHtml
  },
};