def get_navigation_breadcrumbs(current_path, menu=None, sitemap=None):
# get or create menu for sitemap as needed
if menu == None and sitemap:
sitemap = Sitemap.current_objects.get(slug=sitemap)
try:
menu = Menu.current_objects.filter(sitemap=sitemap).get()
except ObjectDoesNotExist:
# create menu
menu = Menu()
menu.name = unicode(sitemap)
menu.site = sitemap.site
menu.sitemap = sitemap
menu.save()
from navigation.utils import refresh_menu_from_sitemap
refresh_menu_from_sitemap(menu, sitemap)
# create breadcrumbs from menu
items = get_breadcrumbs_from_menu(current_path, menu)
if not items:
return None
# add home item if needed
from urlparse import urlparse
top_url = urlparse(items[-1].url)
if top_url.path != '' and top_url.path != '/':
home_item = MenuItem()
home_item.title = pgettext('navigation', 'Home')
home_item.url = '/'
items.append(home_item)
items.reverse()
return items
def save_model(self, request, obj, form, change):
super(MenuAdmin, self).save_model(request, obj, form, change)
old_items = obj.list_all_items()
id_map = {}
# update each item
if request.POST.get('menuitem-max') is not None:
for i in range(0, int(request.POST.get('menuitem-max')) + 1):
my_id = request.POST.get('menuitem-%d-id' % (i,))
my_order = request.POST.get('menuitem-%d-order' % (i,))
my_url = request.POST.get('menuitem-%d-url' % (i,))
my_title = request.POST.get('menuitem-%d-title' % (i,))
my_status = request.POST.get('menuitem-%d-status' % (i,))
my_sitemap_item_id = request.POST.get('menuitem-%d-sitemap-item-id' % (i,))
if my_id:
try:
item = obj.get_item(id=int(my_id))
except Exception as e:
item = MenuItem()
item.menu = obj
item.title = my_title
item.url = my_url
item.order = my_order
item.parent = None
item.sitemap_item_id = my_sitemap_item_id
item.save()
id_map[my_id] = item
if item in old_items:
old_items.remove(item)
# assign parent
for i in range(0, int(request.POST.get('menuitem-max')) + 1):
my_id = request.POST.get('menuitem-%d-id' % (i,))
parent_id = request.POST.get('menuitem-%s-parent-id' % (i,))
if my_id:
item = id_map.get(my_id)
item.parent = id_map.get(parent_id)
item.save()
# remove old items
for item in old_items:
item.delete()
def save_model(self, request, obj, form, change):
super(MenuAdmin, self).save_model(request, obj, form, change)
old_items = obj.list_all_items()
id_map = {}
# update each item
if request.POST.get('menuitem-max') is not None:
for i in range(0, int(request.POST.get('menuitem-max')) + 1):
my_id = request.POST.get('menuitem-%d-id' % (i,))
my_order = request.POST.get('menuitem-%d-order' % (i,))
my_url = request.POST.get('menuitem-%d-url' % (i,))
my_title = request.POST.get('menuitem-%d-title' % (i,))
my_status = request.POST.get('menuitem-%d-status' % (i,))
my_sitemap_item_id = request.POST.get('menuitem-%d-sitemap-item-id' % (i,))
if my_id:
try:
item = obj.get_item(id=int(my_id))
except Exception as e:
item = MenuItem()
item.menu = obj
item.title = my_title
item.url = my_url
item.order = my_order
item.parent = None
item.sitemap_item_id = my_sitemap_item_id
item.save()
id_map[my_id] = item
if item in old_items:
old_items.remove(item)
# assign parent
for i in range(0, int(request.POST.get('menuitem-max')) + 1):
my_id = request.POST.get('menuitem-%d-id' % (i,))
parent_id = request.POST.get('menuitem-%s-parent-id' % (i,))
if my_id:
item = id_map.get(my_id)
item.parent = id_map.get(parent_id)
item.save()
# remove old items
for item in old_items:
item.delete()