style: made the avatar and name of the person a link

community/community/widgets/Avatar.html

@@ -1,4 +1,5 @@
 {% set color = member.get_palette() %}
+<a href="/{{member.username}}">
 <span class="avatar {{ avatar_class }}" title="{{ member.full_name }}">
   {% if member.photo %}
   <img class="avatar-frame standard-image" src="{{ member.photo }}" title="{{ member.full_name }}">
@@ -9,4 +10,5 @@
     {{ member.abbr }}
   </span>
   {% endif %}
+  </a>
 </span>

community/lms/widgets/CourseTeaser.html

@@ -7,7 +7,9 @@
   </div>
   <div class="course-footer">
     <div class="course-author">
-      <img class="course-author-avatar" src="{{ course.get_instructor().avatar }}" />{{ course.get_instructor().full_name }}
+      {% with author = course.get_instructor() %}
+        {{ widgets.Avatar(member=author, avatar_class="avatar-medium") }} <a href="/{{author.username}}">{{ author.full_name }}</a>
+      {% endwith %}
     </div>
   </div>
 </div>

community/lms/widgets/SketchTeaser.html

@@ -9,7 +9,8 @@
       <a href="sketches/{{sketch.sketch_id}}">{{sketch.title}}</a>
     </div>
     <div class="sketch-author">
-      by {{sketch.get_owner().full_name}}
+      {% set owner = sketch.get_owner() %}
+      by <a href="/{{owner.username}}">{{owner.full_name}}</a>
     </div>
   </div>
 </div>

community/widgets.py

@@ -36,8 +36,9 @@ class Widgets:
         '<div>Hello, World!</div>'
     """
     def __getattr__(self, name):
+        widget_globals = {"widgets": self}
         if not name.startswith("__"):
-            return Widget(name)
+            return Widget(name, widget_globals)
         else:
             raise AttributeError(name)
 
@@ -51,11 +52,13 @@ class Widget:
         >>> w(name="World!")
         '<div>Hello, World!</div>'
     """
-    def __init__(self, name):
+    def __init__(self, name, widget_globals={}):
+        self.widget_globals = widget_globals
         self.name = name
 
     def __call__(self, **kwargs):
         # the widget could be in any of the modules
         paths = [f"{module}/widgets/{self.name}.html" for module in MODULES]
         env = get_jenv()
+        kwargs.update(self.widget_globals)
         return env.get_or_select_template(paths).render(kwargs)