feat: added next/prev links to learn pages

community/www/courses/learn/index.html

@@ -23,15 +23,31 @@
 
 {% block content %}
 {{ Sidebar(course.name, batch.name) }}
-<div class="container lesson">
 
-  <h1>{{ lesson.title }} - {{ lesson.name }}</h1>
+<div class="container">
+  <div class="lesson-page">
+    <div class="lesson-pagination">
+      {% if prev_url %}
+        <a href="{{prev_url}}" class="btn">&larr; Prev</a>
+      {% endif %}
+      {% if next_url %}
+        <a href="{{next_url}}" class="btn pull-right">Next &rarr;</a>
+      {% endif %}
+    </div>
 
-  {% for s in lesson.get_sections() %}
-  <div class="section section-{{ s.type }}">
-    {{ render_section(s) }}
+    <h2>{{ lesson.title }}</h2>
+
+    {% for s in lesson.get_sections() %}
+    <div class="section section-{{ s.type }}">
+      {{ render_section(s) }}
+    </div>
+    {% endfor %}
+
+    <div class="lesson-pagination">
+      <a href="#" class="btn">&larr; Prev</a>
+      <a href="#" class="btn pull-right">Next &rarr;</a>
+    </div>
   </div>
-  {% endfor %}
 </div>
 {% endblock %}
 

community/www/courses/learn/index.py

@@ -8,6 +8,7 @@ def get_context(context):
     batch_name = frappe.form_dict["batch"]
     chapter_index = frappe.form_dict.get("chapter")
     lesson_index = frappe.form_dict.get("lesson")
+    lesson_number = f"{chapter_index}.{lesson_index}"
 
     course = Course.find(course_name)
     if not course:
@@ -30,5 +31,16 @@ def get_context(context):
     context.chapter_index = chapter_index
     context.livecode_url = get_livecode_url()
 
+    outline = course.get_outline()
+    next_ = outline.get_next(lesson_number)
+    prev_ = outline.get_prev(lesson_number)
+    context.next_url = get_learn_url(course_name, batch_name, next_)
+    context.prev_url = get_learn_url(course_name, batch_name, prev_)
+
+def get_learn_url(course_name, batch_name, lesson_number):
+    if not lesson_number:
+        return
+    return f"/courses/{course_name}/{batch_name}/learn/{lesson_number}"
+
 def get_livecode_url():
     return frappe.db.get_single_value("LMS Settings", "livecode_url")