Stop Overzealous Embedding

Tries to turn embedded Youtube videos into links

As of 2014-04-13. See the latest version.

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 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           Stop Overzealous Embedding
// @namespace	   http://userscripts.org/scripts/show/113484
// @description    Tries to turn embedded Youtube videos into links
// @exclude	   *.youtube.com/*
// @version 0.0.1.20140413062844
// ==/UserScript==

var i, j, k, index;
var video_id, video_url, video_link;

var risky_elements, risky_attributes, risky_node;
var risky_tags = ["object", "embed", "iframe"];

var bad_elements = [];
var bad_ids = [];

for (i = 0; i < risky_tags.length; i++) {
	risky_elements = document.getElementsByTagName(risky_tags[i]);
	for (j = 0; j < risky_elements.length; j++) {
		index = 0;
		risky_attributes = risky_elements[j].attributes;
		for (k = 0; k < risky_attributes.length; k++) {
			risky_node = risky_attributes[k].nodeValue;
			if ((risky_node.indexOf("youtube.com") >= 0) || (risky_node.indexOf("ytimg.com") >= 0) || (risky_node.indexOf("youtube-nocookie.com") >= 0)) {
				risky_elements[j].style.display = "none";
				if (risky_node.indexOf("/v/") >= 0) {
					index = risky_node.indexOf("/v/") + 3;
				} else if (risky_node.indexOf("?v=") >= 0) {
					index = risky_node.indexOf("?v=") + 3;
				} else if (risky_node.indexOf("/embed/") >= 0) {
					index = risky_node.indexOf("/embed/") + 7;
				}
				if (index > 0) {
					video_id = risky_node.substring(index, index + 11);
					bad_elements.push(risky_elements[j]);
					bad_ids.push(video_id);
				}
				break;
			}
		}
	}
}

for (i = 0; i < bad_ids.length; i++) {
	video_id = bad_ids[i];
	video_url = "http://www.youtube.com/watch?v=" + video_id;
	video_link = document.createElement("a");
	video_link.innerHTML = video_url;
	video_link.setAttribute("href", video_url);
	bad_elements[i].parentNode.replaceChild(video_link, bad_elements[i]);
}