5 {% include base_path.html %}
6 {% include manual_episode_order.html %}
9 window.onload = function() {
10 var lesson_episodes = [
11 {% for lesson_episode in lesson_episodes %}
12 {% if site.episode_order %}
13 {% assign episode = site.episodes | where: "slug", lesson_episode | first %}
15 {% assign episode = lesson_episode %}
17 "{{ episode.url }}"{% unless forloop.last %},{% endunless %}
21 var xmlHttp = []; /* Required since we are going to query every episode. */
22 for (i=0; i < lesson_episodes.length; i++) {
24 xmlHttp[i] = new XMLHttpRequest();
25 xmlHttp[i].episode = lesson_episodes[i]; /* To enable use this later. */
26 xmlHttp[i].onreadystatechange = function() {
28 if (this.readyState == 4 && this.status == 200) {
29 var parser = new DOMParser();
30 var htmlDoc = parser.parseFromString(this.responseText,"text/html");
31 var htmlDocArticle = htmlDoc.getElementsByTagName("article")[0];
33 var article_here = document.getElementById(this.episode);
34 var images = htmlDocArticle.getElementsByTagName("img");
36 if (images.length > 0) {
37 var h1text = htmlDocArticle.getElementsByTagName("h1")[0].innerHTML;
39 var htitle = document.createElement('h2');
40 htitle.innerHTML = h1text;
41 article_here.appendChild(htitle);
44 for (let image of images) {
47 var title = document.createElement('p');
48 title.innerHTML = "<strong>Figure " + image_num + ".</strong> " + image.alt;
49 article_here.appendChild(title);
51 article_here.appendChild(image.cloneNode(false));
53 if (image_num < images.length) {
54 var hr = document.createElement('hr');
55 article_here.appendChild(hr);
61 episode_url = "{{ relative_root_path }}" + lesson_episodes[i];
62 xmlHttp[i].open("GET", episode_url);
63 xmlHttp[i].send(null);
68 {% comment %} Create anchor for each one of the episodes. {% endcomment %}
70 {% for lesson_episode in lesson_episodes %}
71 {% if site.episode_order %}
72 {% assign episode = site.episodes | where: "slug", lesson_episode | first %}
74 {% assign episode = lesson_episode %}
76 <article id="{{ episode.url }}" class="figures"></article>
79 {% include links.md %}