Make it possible for users to lock their profiles on the profile editing page

calsocial/forms.py

@@ -343,9 +343,11 @@ class ProfileForm(FlaskForm):
     """
 
     display_name = StringField(label=_('Display name'), validators=[DataRequired()])
+    locked = BooleanField(label=_('Lock profile'))
 
     def __init__(self, profile, *args, **kwargs):
         kwargs.update({'display_name': profile.display_name})
+        kwargs.update({'locked': profile.locked})
         FlaskForm.__init__(self, *args, **kwargs)
 
         self.profile = profile

calsocial/templates/profile-edit.html

@@ -12,6 +12,11 @@
     {{ form.display_name }}
     <br>
 
+    {{ form.locked.errors }}
+    {{ form.locked.label }}
+    {{ form.locked}}
+    <br>
+
     <button type="submit">{% trans %}Save{% endtrans %}</button>
 </form>
 {% endblock content %}