def show_block_cards(context):
""" Возвращает список разделов + список товаров """
obj = context.get('object')
items = get_sorted_content_objects(
get_content_objects(obj.tree.get().get_children()))
sections, products = [], []
for item in items:
item_data = {
'title':
item.title,
'get_absolute_url':
item.get_absolute_url(),
'description':
item.description,
'image':
AttachmentImage.objects.filter(
object_id=item.id,
content_type=ContentType.objects.get_for_model(item)).first()
}
if item.leaf:
products.append(item_data)
else:
sections.append(item_data)
context['object_list'] = sections + products
return context
def render_tag(self, context, instance, model_type, descendants, varname):
if instance:
if descendants == DESCENDANTS_TYPE_ALL:
children = instance.tree.get().get_descendants()
elif descendants == DESCENDANTS_TYPE_DIRECT:
children = instance.tree.get().get_children()
else:
children = TreeItem.objects.root_nodes()
if model_type:
ModelClass = None
for model_cls in get_catalog_models():
if model_cls._meta.model_name == model_type:
ModelClass = model_cls
if ModelClass is not None:
allowed_ids = children.filter(
content_type__model=model_type).values_list('object_id',
flat=True)
queryset = ModelClass.objects.filter(id__in=allowed_ids, show=True).order_by('tree__tree_id', 'tree__lft')
else:
queryset = []
else:
queryset = get_content_objects(children)
if varname:
context[varname] = queryset
return u''
else:
context['children'] = queryset
return render_to_string(self.template, context)
def render_tag(self, context, instance, model_type, descendants, varname):
if instance:
if descendants == DESCENDANTS_TYPE_ALL:
children = instance.tree.get().get_descendants()
elif descendants == DESCENDANTS_TYPE_DIRECT:
children = instance.tree.get().get_children()
else:
children = TreeItem.objects.root_nodes()
if model_type:
ModelClass = None
for model_cls in get_catalog_models():
if model_cls._meta.model_name == model_type:
ModelClass = model_cls
if ModelClass is not None:
allowed_ids = children.filter(
content_type__model=model_type).values_list('object_id',
flat=True)
queryset = ModelClass.objects.filter(id__in=allowed_ids,
show=True).order_by(
'tree__tree_id',
'tree__lft')
else:
queryset = []
else:
queryset = get_content_objects(children)
if varname:
context[varname] = queryset
return u''
else:
context['children'] = queryset
return render_to_string(self.template, context)
def catalog_breadcrumbs(context, instance):
"""
Get breadcrumbs for catalog object
"""
treeitem = instance.tree.get()
context.update({'breadcrumbs':
get_content_objects(treeitem.get_ancestors())})
return context
def catalog_breadcrumbs(context, instance):
"""
Get breadcrumbs for catalog object
"""
treeitem = instance.tree.get()
context.update(
{'breadcrumbs': get_content_objects(treeitem.get_ancestors())})
return context
def show_block_sitemap(context):
""" Отображение блока карты сайта """
data = []
for page in Page.objects.navigation().order_by("tree_id"):
data.append({
'title': page.title(),
'get_absolute_url': page.get_absolute_url(),
'children': get_page_children_data(page)
})
catalog_root = Root.objects.all().first()
if catalog_root:
catalog_data = []
for child in get_sorted_content_objects(
get_content_objects(catalog_root.tree.get().get_children())):
if child.__class__.__name__ in settings.CATALOG_SITEMAP_HTML_MODELS:
catalog_data.append({
'title':
child.title,
'get_absolute_url':
child.get_absolute_url(),
'children':
get_catalog_children(child.tree.get())
})
data.append({
'title': catalog_root.title,
'get_absolute_url': catalog_root.get_absolute_url(),
'children': catalog_data
})
news_root = NewsRoot.objects.all().first()
if news_root:
news_data = []
for new in CustomNews.objects.filter(show=True):
news_data.append({
'title': new.title,
'get_absolute_url': new.get_absolute_url(),
'children': []
})
data.append({
'title': news_root.title,
'get_absolute_url': news_root.get_absolute_url(),
'children': news_data
})
data.append({
'title': u'Поиск по сайту',
'get_absolute_url': reverse('search'),
'children': []
})
context['object_list'] = data
return context
def get_catalog_children(node):
""" Возвращает данные о потомках элемента каталога """
data = []
for child in get_sorted_content_objects(get_content_objects(node.get_children())):
if child.__class__.__name__ in settings.CATALOG_SITEMAP_HTML_MODELS:
data.append({
'title': child.title,
'get_absolute_url': child.get_absolute_url(),
'children': get_catalog_children(child.tree.get())
})
return data
def render_tag(self, context, treeitem, tree_type, template):
if treeitem:
tree_list = list(treeitem.get_children())
else:
tree_list = list(TreeItem.objects.root_nodes())
context['tree_list'] = get_content_objects(tree_list)
context['type'] = tree_type
if template:
output = render_to_string(template, context)
else:
output = render_to_string(self.template, context)
return output
def render_tag(self, context, treeitem, tree_type, template):
if treeitem:
tree_list = list(treeitem.get_children())
else:
tree_list = list(TreeItem.objects.root_nodes())
context['tree_list'] = get_content_objects(tree_list)
context['type'] = tree_type
if template:
output = render_to_string(template, context)
else:
output = render_to_string(self.template, context)
return output
def root_sections(self):
""" Возвращает список разделов верхнего уровня"""
return get_sorted_content_objects(
get_content_objects(self.tree.get().get_children(),
allowed_models=(Section, )))
