neue Verzeichnissstruktur

content/context_processors.py

@@ -0,0 +1,49 @@
+# -*- encoding: UTF-8 -*-
+'''
+Created on 30.09.2011
+
+@author: christian
+'''
+from . import models
+from django.core.cache import cache
+
+
+def content_menus(request):
+    current_page = None
+    current_path = request.path_info[1:request.path_info.rfind('.')]
+    current_top_page = None
+
+    # erzeuge das Top-Level Menü
+    top_menu_items = []
+    top_level_pages = cache.get('top_level_pages')
+    if top_level_pages == None:
+        top_level_pages = models.Page.objects.filter(parent=None)
+        top_level_pages = top_level_pages.exclude(slug='index')
+        top_level_pages = top_level_pages.order_by('position')
+        cache.set('top_level_pages', top_level_pages, 360)
+    for item in top_level_pages:
+        if current_path.startswith(item.path):
+            item.active = True
+            current_top_page = item
+        else:
+            item.active = False
+        top_menu_items.append(item)
+
+    # Entdecke die aktuell geöffnete Seite
+    all_pages = cache.get('all_pages')
+    if all_pages == None:
+        all_pages = models.Page.objects.values_list('path', 'id')
+        all_pages = dict((path, page_id) for path, page_id in all_pages)
+        cache.set('all_pages', all_pages, 360)
+
+    while len(current_path) > 0:
+        if current_path in all_pages:
+            current_page = models.Page.objects.get(pk=all_pages[current_path])
+            break
+        current_path = current_path[0:current_path.rfind('.')]
+
+    return {'top_menu_items': top_menu_items,
+            'current_top_page': current_top_page,
+            'current_path': current_path,
+            'current_page': current_page
+            }