Mturk Group ID Adder

Adds group ID to Amazon hosted iframes to allow HIT specific script activation.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Mturk Group ID Adder
// @author      DCI
// @description Adds group ID to Amazon hosted iframes to allow HIT specific script activation.
// @namespace   www.redpandanetwork.org
// @match       https://*.mturk.com/mturk/preview*
// @match       https://*.mturk.com/mturk/accept*
// @version     1.1
// ==/UserScript==

iframe = document.getElementsByTagName('iframe')[0];

var groupId = window.location.toString().split("groupId=")[1].split("&")[0];

if ((iframe.src.indexOf("s3.amazonaws.com") != -1) || (iframe.src.indexOf("mturkcontent.com") != -1)) {
  iframe.src = iframe.src + "&groupId=" + groupId;
}