Migrating to carpentries WIP

[rnaseq-cwl-training.git] / _extras / figures.md

diff --git a/_extras/figures.md b/_extras/figures.md
new file mode 100644 (file)
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+++ b/_extras/figures.md
@@ -0,0 +1,79 @@
+---
+title: Figures
+---
+
+{% include base_path.html %}
+{% include manual_episode_order.html %}
+
+<script>
+  window.onload = function() {
+    var lesson_episodes = [
+    {% for lesson_episode in lesson_episodes %}
+      {% if site.episode_order %}
+        {% assign episode = site.episodes | where: "slug", lesson_episode | first %}
+      {% else %}
+        {% assign episode = lesson_episode %}
+      {% endif %}
+    "{{ episode.url }}"{% unless forloop.last %},{% endunless %}
+    {% endfor %}
+    ];
+
+    var xmlHttp = [];  /* Required since we are going to query every episode. */
+    for (i=0; i < lesson_episodes.length; i++) {
+
+      xmlHttp[i] = new XMLHttpRequest();
+      xmlHttp[i].episode = lesson_episodes[i];  /* To enable use this later. */
+      xmlHttp[i].onreadystatechange = function() {
+
+        if (this.readyState == 4 && this.status == 200) {
+          var parser = new DOMParser();
+          var htmlDoc = parser.parseFromString(this.responseText,"text/html");
+          var htmlDocArticle = htmlDoc.getElementsByTagName("article")[0];
+
+          var article_here = document.getElementById(this.episode);
+          var images = htmlDocArticle.getElementsByTagName("img");
+
+          if (images.length > 0) {
+            var h1text = htmlDocArticle.getElementsByTagName("h1")[0].innerHTML;
+
+            var htitle = document.createElement('h2');
+            htitle.innerHTML = h1text;
+            article_here.appendChild(htitle);
+
+            var image_num = 0;
+            for (let image of images) {
+              image_num++;
+
+              var title = document.createElement('p');
+              title.innerHTML = "<strong>Figure " + image_num + ".</strong> " + image.alt;
+              article_here.appendChild(title);
+
+              article_here.appendChild(image.cloneNode(false));
+
+              if (image_num < images.length) {
+                var hr = document.createElement('hr');
+                article_here.appendChild(hr);
+              }
+            }
+          }
+        }
+      }
+      episode_url = "{{ relative_root_path }}" + lesson_episodes[i];
+      xmlHttp[i].open("GET", episode_url);
+      xmlHttp[i].send(null);
+    }
+  }
+</script>
+
+{% comment %} Create anchor for each one of the episodes.  {% endcomment %}
+
+{% for lesson_episode in lesson_episodes %}
+  {% if site.episode_order %}
+    {% assign episode = site.episodes | where: "slug", lesson_episode | first %}
+  {% else %}
+    {% assign episode = lesson_episode %}
+  {% endif %}
+<article id="{{ episode.url }}" class="figures"></article>
+{% endfor %}
+
+{% include links.md %}