getPostLink

/**
 * getPostLink
 *
 * Get a direct link to your facebook posts by parsing "embed post" code.
 */

function getPostLink(textBlock) {
  this.textBlock = textBlock;
  var substring1 = textBlock.split("?");
  var substring2 = substring1[1].split("&");
    var substring3 = substring2[0].replace("href=", "");
  var substring4 = substring3.replace(/%3A/g, ":");
  var substring5 = substring4.replace(/%2F/g, "/");


  return substring5;
}