lesson number, photo attribution

[edumed.git] / catalogue / templatetags / catalogue_tags.py

diff --git a/catalogue/templatetags/catalogue_tags.py b/catalogue/templatetags/catalogue_tags.py
index 23ce402..fd1fc62 100755 (executable)
--- a/catalogue/templatetags/catalogue_tags.py
+++ b/catalogue/templatetags/catalogue_tags.py
@@ -1,6 +1,7 @@
 from django import template
 from django.utils.datastructures import SortedDict
 from ..models import Lesson, Section
+from librarian.dcparser import WLURI, Person
 
 register = template.Library()
 
@@ -16,11 +17,6 @@ def catalogue_section_buttons():
         "object_list": Section.objects.all()
     }
 
-@register.inclusion_tag("catalogue/snippets/chosen_topics.html")
-def catalogue_chosen_topics():
-    return {
-    }
-
 @register.inclusion_tag("catalogue/snippets/section_box.html")
 def section_box(section):
     lessons = SortedDict()
@@ -41,19 +37,28 @@ def section_box(section):
 def lesson_nav(lesson):
     if lesson.type == 'course':
         root = lesson.section
-        siblings = root.lesson_set.filter(type='course')
+        siblings = root.lesson_set.filter(type='course', level=lesson.level)
+        mark_level = False
     else:
         root = None
         siblings = Lesson.objects.filter(type=lesson.type)
+        mark_level = True
     return {
         "lesson": lesson,
         "root": root,
         "siblings": siblings,
+        "mark_level": mark_level
     }
 
+@register.inclusion_tag("catalogue/snippets/lesson_link.html")
+def lesson_link(uri):
+    try:
+        return {'lesson': Lesson.objects.get(slug=WLURI(uri).slug)}
+    except Lesson.DoesNotExist:
+        return {}
+
 @register.filter
 def person_list(persons):
-    from librarian.dcparser import Person
     return u", ".join(Person.from_text(p).readable() for p in persons)