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@@ -1,6 +1,7 @@
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from django.contrib import messages
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from django.core.paginator import Paginator, EmptyPage
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from django.shortcuts import redirect
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+from django.utils.translation import ugettext_lazy as _
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from django.views.generic import View
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from misago.core.exceptions import ExplicitFirstPage
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from misago.admin import site
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@@ -47,18 +48,35 @@ class AdminView(View):
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messages.error(request, self.message_404)
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return redirect(self.root_link)
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+ def current_link(self, request):
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+ matched_url = request.resolver_match.url_name
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+ return '%s:%s' % (request.resolver_match.namespace, matched_url)
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+
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def render(self, request, context=None):
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context = context or {}
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context['root_link'] = self.root_link
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+ context['current_link'] = self.current_link(request)
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return render(request, self.final_template(), context)
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class ItemsList(AdminView):
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+ """
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+ Admin items list view
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+
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+ Uses following attributes:
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+
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+ template = template name used to render items list
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+ items_per_page = number of items displayed on single page
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+ (enter 0 or don't define for no pagination)
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+ ordering = tuple of tuples defining allowed orderings
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+ typles should follow this format: (name, order_by)
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+ """
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template = 'list.html'
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items_per_page = 0
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+ ordering = None
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def get_queryset(self):
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return self.get_model().objects.all()
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@@ -79,16 +97,65 @@ class ItemsList(AdminView):
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context['page'] = context['paginator'].page(page)
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context['items'] = context['page'].object_list
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- def filter_items(self, request, context):
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+ def set_filters(self, request):
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pass
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+ def filter_items(self, request, context):
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+ context['is_filtering'] = False
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+
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+ def ordering_session_key(self):
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+ return 'misago_admin_%s_order_by' % self.root_link
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+
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+ def set_ordering(self, request, new_order):
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+ for order in self.ordering:
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+ if order[1] == new_order:
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+ request.session[self.ordering_session_key()] = order[1]
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+ return redirect(self.current_link(request))
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+ else:
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+ messages.error(request, _("New sorting method is incorrect."))
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+ raise ValueError()
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+
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+ def order_items(self, request, context):
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+ current_ordering = request.session.get(self.ordering_session_key())
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+
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+ for order in self.ordering:
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+ order_as_dict = {
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+ 'name': order[0],
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+ 'order_by': order[1],
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+ 'type': 'desc' if order[1][0] == '-' else 'asc',
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+ }
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+
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+ if order[1] == current_ordering:
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+ context['order'] = order_as_dict
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+ context['items'] = context['items'].order_by(
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+ order_as_dict['order_by'])
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+ else:
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+ context['order_by'].append(order_as_dict)
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+
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+ if not current_ordering:
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+ current_ordering = context['order_by'].pop(0)
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+ context['order'] = current_ordering
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+ context['items'] = context['items'].order_by(
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+ current_ordering['order_by'])
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+
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def dispatch(self, request, *args, **kwargs):
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context = {
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'items': self.get_queryset(),
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'paginator': None,
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'page': None,
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+ 'order_by': [],
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+ 'order': None,
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}
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+ if self.ordering:
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+ if request.method == 'POST' and 'order_by' in request.POST:
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+ try:
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+ return self.set_ordering(request,
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+ request.POST.get('order_by'))
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+ except ValueError:
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+ pass
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+ self.order_items(request, context)
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+
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if self.items_per_page:
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self.paginate_items(context, kwargs.get('page', 0))
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Rafał Pitoń