X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e1ca1ec8d77b79835f83bb8910cdd629e1cd3534..f43c8bff6740bd9da629558539b0354c61a82062:/apps/catalogue/views.py?ds=sidebyside diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index f574c13fa..b61d5e803 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -7,7 +7,7 @@ from django.shortcuts import render_to_response, get_object_or_404 from django.http import HttpResponse, HttpResponseRedirect, Http404 from django.core.urlresolvers import reverse from django.db.models import Q -from django.contrib.auth.decorators import login_required +from django.contrib.auth.decorators import login_required, user_passes_test from django.utils.datastructures import SortedDict from django.views.decorators.http import require_POST from django.contrib import auth @@ -23,6 +23,9 @@ from catalogue.utils import split_tags from newtagging import views as newtagging_views +staff_required = user_passes_test(lambda user: user.is_staff) + + class LazyEncoder(simplejson.JSONEncoder): def default(self, obj): if isinstance(obj, Promise): @@ -30,7 +33,6 @@ class LazyEncoder(simplejson.JSONEncoder): return obj -@cache.cache_control(must_revalidate=True, max_age=3600) def main_page(request): if request.user.is_authenticated(): shelves = models.Tag.objects.filter(category='set', user=request.user) @@ -58,7 +60,6 @@ def book_list(request): context_instance=RequestContext(request)) -@cache.cache_control(must_revalidate=True, max_age=3600) def tagged_object_list(request, tags=''): # Prevent DoS attacks on our database if len(tags.split('/')) > 6: @@ -69,13 +70,19 @@ def tagged_object_list(request, tags=''): except models.Tag.DoesNotExist: raise Http404 + if len([tag for tag in tags if tag.category == 'book']): + raise Http404 + model = models.Book + shelf = [tag for tag in tags if tag.category == 'set'] shelf_is_set = (len(tags) == 1 and tags[0].category == 'set') theme_is_set = len([tag for tag in tags if tag.category == 'theme']) > 0 if theme_is_set: model = models.Fragment - extra_where = 'NOT catalogue_tag.category = "set"' + user_is_owner = (len(shelf) and request.user.is_authenticated() and request.user == shelf[0].user) + + extra_where = 'catalogue_tag.category NOT IN ("set", "book")' related_tags = models.Tag.objects.related_for_model(tags, model, counts=True, extra={'where': [extra_where]}) categories = split_tags(related_tags) @@ -88,15 +95,30 @@ def tagged_object_list(request, tags=''): queryset_or_model=model, tags=tags, template_name='catalogue/tagged_object_list.html', - extra_context = {'categories': categories, 'shelf_is_set': shelf_is_set }, + extra_context = {'categories': categories, 'shelf_is_set': shelf_is_set, 'user_is_owner': user_is_owner }, ) +def book_fragments(request, book_slug, theme_slug): + book = get_object_or_404(models.Book, slug=book_slug) + book_tag = get_object_or_404(models.Tag, slug='l-' + book_slug) + theme = get_object_or_404(models.Tag, slug=theme_slug) + fragments = models.Fragment.tagged.with_all([book_tag, theme]) + + form = forms.SearchForm() + return render_to_response('catalogue/book_fragments.html', locals(), + context_instance=RequestContext(request)) + + def book_detail(request, slug): book = get_object_or_404(models.Book, slug=slug) + book_tag = get_object_or_404(models.Tag, slug = 'l-' + slug) tags = list(book.tags.filter(~Q(category='set'))) categories = split_tags(tags) book_children = book.children.all().order_by('parent_number') + extra_where = 'catalogue_tag.category = "theme"' + book_themes = models.Tag.objects.related_for_model(book_tag, models.Fragment, counts=True, extra={'where': [extra_where]}) + extra_info = book.get_extra_info_value() form = forms.SearchForm() return render_to_response('catalogue/book_detail.html', locals(), @@ -123,9 +145,9 @@ def _tags_starting_with(prefix, user): books = models.Book.objects.filter(title__icontains=prefix) tags = models.Tag.objects.filter(name__icontains=prefix) if user.is_authenticated(): - tags = tags.filter(~Q(category='set') | Q(user=user)) + tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user))) else: - tags = tags.filter(~Q(category='set')) + tags = tags.filter(~Q(category='book') & ~Q(category='set')) return list(books) + list(tags) @@ -156,7 +178,7 @@ def search(request): def tags_starting_with(request): - prefix = request.GET['q'] + prefix = request.GET.get('q', '') # Prefix must have at least 2 characters if len(prefix) < 2: return HttpResponse('') @@ -175,7 +197,6 @@ def user_shelves(request): return render_to_response('catalogue/user_shelves.html', locals(), context_instance=RequestContext(request)) - @cache.never_cache def book_sets(request, slug): book = get_object_or_404(models.Book, slug=slug) @@ -188,8 +209,18 @@ def book_sets(request, slug): if request.method == 'POST': form = forms.ObjectSetsForm(book, request.user, request.POST) if form.is_valid(): - book.tags = ([models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + - list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))) + old_shelves = list(book.tags.filter(category='set')) + new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + + for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]: + shelf.book_count -= 1 + shelf.save() + + for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]: + shelf.book_count += 1 + shelf.save() + + book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) if request.is_ajax(): return HttpResponse('

Półki zostały zapisane.

') else: @@ -202,6 +233,21 @@ def book_sets(request, slug): context_instance=RequestContext(request)) +@login_required +@require_POST +@cache.never_cache +def remove_from_shelf(request, shelf, book): + book = get_object_or_404(models.Book, slug=book) + shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user) + + models.Tag.objects.remove_tag(book, shelf) + + shelf.book_count -= 1 + shelf.save() + + return HttpResponse('Usunieto') + + @cache.never_cache def download_shelf(request, slug): """" @@ -214,7 +260,18 @@ def download_shelf(request, slug): # Create a ZIP archive temp = temp = tempfile.TemporaryFile() archive = zipfile.ZipFile(temp, 'w') - for book in models.Book.tagged.with_all(shelf): + + # Collect all books to include in ZIP archive + def collect_books(books): + result = [] + for book in books: + if len(book.children.all()) == 0: + result.append(book) + else: + result += collect_books(book.children.all()) + return result + + for book in collect_books(models.Book.tagged.with_all(shelf)): if book.pdf_file: filename = book.pdf_file.path archive.write(filename, str('%s.pdf' % book.slug)) @@ -248,8 +305,7 @@ def new_set(request): else: return HttpResponseRedirect('/') - return render_to_response('catalogue/book_sets.html', locals(), - context_instance=RequestContext(request)) + return HttpResponseRedirect('/') @login_required @@ -302,3 +358,21 @@ def logout_then_redirect(request): auth.logout(request) return HttpResponseRedirect(request.GET.get('next', '/')) + + +# ========= +# = Admin = +# ========= +@login_required +@staff_required +def import_book(request): + """docstring for import_book""" + book_import_form = forms.BookImportForm(request.POST, request.FILES) + if book_import_form.is_valid(): + # try: + book_import_form.save() + # except: + # return HttpResponse("Error importing book: %r" % (sys.exc_info(),)) + return HttpResponse("Book imported successfully") + else: + return HttpResponse("Error importing file: %r" % book_import_form.errors) \ No newline at end of file