def show_articles(request):
"""
method for getting page with articles
:param request:
:return TemplateResponse:
param request can has tuple with GET parameters:
:parameter page: show page number; default = 1
:parameter page_length: show how much articles will be on page; default = 12
"""
args = {}
page = 1
page_length = 12
if request.GET.get('page'):
page = int(request.GET.get('page'))
if request.GET.get('page_length'):
page_length = int(request.GET.get('page_length'))
article_query = Article.objects.all().order_by('publication_date').reverse()
paginator = Paginator(article_query, page_length)
articles = paginator.page(page)
paginator.page_lrange = range(1, paginator.num_pages + 1)
paginator.current_page = page
args['articles'] = articles
args['paginator'] = paginator
return render(request, 'articles.html', args)
def get_queryset_with_paginator(self,
model_or_qset,
base_url=None,
search_query=None,
obj_per_page=OBJECTS_PER_PAGE,
manager='objects',
result_manager='objects',
distinct=False,
annotate=None,
order_non_fields=None):
if hasattr(model_or_qset, '_meta'):
model = model_or_qset
else:
model = model_or_qset.model
base_url = base_url or self.request.path
queryset = self.get_queryset_ids(model_or_qset,
search_query=search_query,
manager=manager,
distinct=distinct,
annotate=annotate,
order_non_fields=order_non_fields)
paginator = Paginator(queryset, obj_per_page)
try:
page = paginator.page(self.page)
except InvalidPage:
raise Http404(_('Page %s does not exist.') % self.page)
# Django that can't throw exceptions other than 404.
result_qset = getattr(
model, result_manager).filter(id__in=tuple(page.object_list))
if annotate:
result_qset = result_qset.annotate(**annotate)
if self.extra:
result_qset = result_qset.extra(**self.extra)
if self.order:
result_qset = result_qset.order_by(*self.order) # 1082
if order_non_fields:
result_qset = result_qset.order_by(order_non_fields)
# XXX
page.object_list = result_qset
paginator.current_page = page
paginator.current_object_list = result_qset
paginator.base_url = base_url
return paginator
def get_queryset_with_paginator(
self, model_or_qset, base_url=None, search_query=None,
obj_per_page=OBJECTS_PER_PAGE, manager='objects',
result_manager='objects', distinct=False,
annotate=None, order_non_fields=None):
if hasattr(model_or_qset, '_meta'):
model = model_or_qset
else:
model = model_or_qset.model
base_url = base_url or self.request.path
queryset = self.get_queryset_ids(
model_or_qset, search_query=search_query, manager=manager,
distinct=distinct, annotate=annotate, order_non_fields=order_non_fields)
paginator = Paginator(queryset, obj_per_page)
try:
page = paginator.page(self.page)
except InvalidPage:
raise Http404(_('Page %s does not exist.') % self.page)
# Django that can't throw exceptions other than 404.
result_qset = getattr(
model, result_manager).filter(id__in=tuple(page.object_list))
if annotate:
result_qset = result_qset.annotate(**annotate)
if self.extra:
result_qset = result_qset.extra(**self.extra)
if self.order:
result_qset = result_qset.order_by(*self.order) # 1082
if order_non_fields:
result_qset = result_qset.order_by(order_non_fields)
# XXX
page.object_list = result_qset
paginator.current_page = page
paginator.current_object_list = result_qset
paginator.base_url = base_url
return paginator
def by_date(request, page=1):
try:
page = int(page)
except (ValueError, TypeError):
page = 1
news = New.objects.all()
pager = Paginator(news, 10)
pager.current_page = page
context = {
'pager': pager,
'results': pager.page(page),
}
return render_to_response('news/by_date.html', context)
def by_source(request, source, page=1):
try:
page = int(page)
except (ValueError, TypeError):
page = 1
news = New.objects.filter(source_slug=source)
pager = Paginator(news, 10)
pager.current_page = page
entry = pager.page(page).object_list[0]
context = {
'pager': pager,
'results': pager.page(page),
'site_name': entry.source_name,
'site_slug': entry.source_slug,
}
return render_to_response('news/by_source.html', context)
def any_feedback(request, template):
try:
page_num = int(request.GET.get('page', 1))
except ValueError:
page_num = 1
search_args = []
search_text = request.GET.get('search_text')
if search_text:
search_args.append(
Q(var1__icontains=search_text) | Q(message__icontains=search_text))
filter_name = request.GET.get('filter_name')
filter_value = request.GET.get('filter_value')
if filter_name and filter_value:
search_args.append(Q(**{'%s__icontains' % filter_name: filter_value}))
search_args.append(Q(processing_status=defaults.PUBLISHED))
items = Feedback.objects.filter(*search_args)
paginator = Paginator(items, defaults.FEEDBACK_PER_PAGE)
page = paginator.page(page_num)
paginator.current_page = page
objects_list = page.object_list
if template.replace('/', '').split(".")[-1] != 'html':
template = template.replace('/', '') + '.html'
return dict(items=objects_list, paginator=paginator, template=template)
def get_queryset_with_paginator(self,
models,
base_url=None,
search_query=None,
obj_per_page=OBJECTS_PER_PAGE,
managers='objects',
distinct=False):
base_url = base_url or self.request.path
if isinstance(managers, basestring):
managers = [managers] * len(models)
model_qsets = []
for model, manager in zip(models, managers):
model_manager = getattr(model, manager)
model_qset = model_manager.all()
model_qsets.append(model_qset)
if type(search_query) is dict:
querysets = [
model_qset.filter(**search_query) for model_qset in model_qsets
]
elif type(search_query) is tuple:
querysets = [
model_qset.filter(*search_query[0], **search_query[1])
for model_qset in model_qsets
]
elif callable(search_query):
querysets = [
search_query(model_qset) for model_qset in model_qsets
]
elif search_query is not None:
try:
querysets = [
model_qset.filter(search_query)
for model_qset in model_qsets
]
except:
querysets = [
search_query.values_list('id', flat=True)
for model_qset in model_qsets
]
else:
querysets = model_qsets
if self.order:
querysets = [
queryset.order_by(*self.order) for queryset in querysets
]
if distinct:
querysets = [queryset.distinct() for queryset in querysets]
paginator = Paginator(MultiQueryset(querysets), obj_per_page)
try:
page = paginator.page(self.page)
except InvalidPage:
raise Http404(_('Page %s does not exist.') % self.page)
# Django that can't throw exceptions other than 404.
# result_qset = getattr(
# model, result_manager).filter(
# id__in=tuple(page.object_list))
# if self.order:
# result_qset = result_qset.order_by(*self.order) # 1082
paginator.current_page = page
paginator.current_object_list = page.object_list
paginator.base_url = base_url
return paginator
def _timeline(
self, request, consumer_types, root, attr_name=None, attr_id=None):
# Templates are cached in a dict.
templates = defaultdict(
lambda: get_template(
'spicy.history/providers/%s.html' % template_name))
# TODO custom SQL for consumer.root checking
consumer_types_list = consumer_types.split(',')
actions = models.Action.objects.filter(
show_in_timeline=True,
consumer_type__model__in=consumer_types_list,
action_type__in=[0, 1],
).order_by('-date_joined')
if attr_name is not None and attr_id is not None:
queries = []
action_ids = []
for ctype_string in consumer_types_list:
ctype = ContentType.objects.get(model=ctype_string)
consumers = getattr(ctype.model_class(), 'objects').all()
action_ids.extend(actions.filter(
consumer_type__id=ctype.id,
consumer_id__in=consumers.filter(
is_public=True,
**{attr_name: attr_id}).values_list('id', flat=True)
).values_list('id', flat=True))
actions = actions.filter(
pk__in=[aid for aid in action_ids])
elif len(consumer_types_list) == 1:
manager = (
'with_attrs' if consumer_types == 'tag' else 'objects')
ctype = ContentType.objects.get(model=consumer_types)
consumers = getattr(ctype.model_class(), manager).all()
if root:
queries = []
key = 'term__slug'
for i in xrange(defaults.GEOTARGET_TAG_ROOT_DEPTH):
key = 'vocabulary__' + key
queries.append(Q(**{key: root}))
consumers = consumers.filter(
reduce(operator.or_, queries), is_public=True)
actions = actions.filter(
consumer_id__in=[consumer.id for consumer in consumers])
consumers_dict = dict(
(consumer.id, consumer) for consumer in consumers)
for action in actions:
action.consumer = consumers_dict[action.consumer_id]
providers = []
for action in actions:
if action.consumer and action.consumer.check_public():
if root and hasattr(action.consumer, 'root'):
if action.consumer.root is None or (
action.consumer.root and
action.consumer.root.slug != root):
continue
template_name = action.consumer.get_history_template(
action.action_type)
context = Context({
'action': action, 'consumer': action.consumer})
template = templates[template_name]
action.rendered_template = template.render(context)
providers.append(action)
page = request.GET.get('page', 1)
paginator = Paginator(providers, sk_defaults.OBJECTS_PER_PAGE)
try:
paginator.current_page = paginator.page(page)
except InvalidPage:
raise Http404(unicode(_('Page %s does not exist.' % page)))
#paginator.base_url = reverse(
# 'service:public:history-timeline', args=[consumer_types, root])
return dict(
paginator=paginator, consumer_types=consumer_types, root=root)
def get_queryset_with_paginator(
self, models, base_url=None, search_query=None,
obj_per_page=OBJECTS_PER_PAGE, managers='objects', distinct=False):
base_url = base_url or self.request.path
if isinstance(managers, basestring):
managers = [managers] * len(models)
model_qsets = []
for model, manager in zip(models, managers):
model_manager = getattr(model, manager)
model_qset = model_manager.all()
model_qsets.append(model_qset)
if type(search_query) is dict:
querysets = [
model_qset.filter(**search_query) for model_qset in
model_qsets]
elif type(search_query) is tuple:
querysets = [
model_qset.filter(*search_query[0], **search_query[1])
for model_qset in model_qsets]
elif callable(search_query):
querysets = [
search_query(model_qset) for model_qset in model_qsets]
elif search_query is not None:
try:
querysets = [
model_qset.filter(search_query) for model_qset in
model_qsets]
except:
querysets = [
search_query.values_list('id', flat=True)
for model_qset in model_qsets]
else:
querysets = model_qsets
if self.order:
querysets = [
queryset.order_by(*self.order) for queryset in querysets]
if distinct:
querysets = [queryset.distinct() for queryset in querysets]
paginator = Paginator(
MultiQueryset(querysets), obj_per_page)
try:
page = paginator.page(self.page)
except InvalidPage:
raise Http404(_('Page %s does not exist.') % self.page)
# Django that can't throw exceptions other than 404.
# result_qset = getattr(
# model, result_manager).filter(
# id__in=tuple(page.object_list))
# if self.order:
# result_qset = result_qset.order_by(*self.order) # 1082
paginator.current_page = page
paginator.current_object_list = page.object_list
paginator.base_url = base_url
return paginator
def render(self, context):
for var in (True, False, None):
# Not needed in Django 1.5?
context[unicode(var)] = var
try:
slug = self.slug.resolve(context)
except:
slug = None
app = self.app.resolve(context)
model = self.model.resolve(context)
try:
obj_type = ContentType.objects.get(app_label=app, model=model)
objects = obj_type.model_class().objects.all()
if not self.show_all:
objects = objects.filter(
is_public=True, pub_date__lte=datetime.now())
except AttributeError:
return EmptyModelError(app, model)
try:
if slug:
objects = objects.filter(category__slug=slug)
except obj_type.model_class().DoesNotExist:
pass
def get_vars((k, v)):
try:
return k, template.Variable(v).resolve(context)
except template.VariableDoesNotExist:
return ()
if self.sort:
objects = objects.order_by(*self.sort)
if self.filter_query:
objects = objects.filter(
**dict(filter(
None, (get_vars(item) for item in self.filter_query))))
if self.labels:
try:
labels = self.labels.resolve(context)
except template.VariableDoesNotExist:
labels = None
if labels:
objects = objects.filter(label__text__in=labels.split(','))
if self.paginate:
request = context.get('request')
if request:
try:
page_num = int(request.GET.get('page', 1))
except ValueError:
page_num = 1
paginator = Paginator(objects, self.num_per_page.resolve(context))
context['paginator'] = paginator
page = paginator.page(page_num)
context['pages'] = page
if self.show_prev_objects:
objs = []
for num in range(1, page_num+1):
prev_page_objs = paginator.page(num).object_list
objs.extend(prev_page_objs)
paginator.current_page = page
else:
paginator.current_page = page
objs = page.object_list
else:
objs = objects[:self.num_per_page.resolve(context)]
results = []
last_obj = len(objs) - 1
for i, obj in enumerate(objs):
context[self.object_name] = obj
context['loop_counter'] = i
context['last_category'] = i == last_obj
try:
result = self.nodelist.render(context)
results.append(result)
except Exception:
pass
return ''.join(results)
