X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/8676651fe1b1de0e033e644ddb93c53f8c9402d0..74488bcce98f59ac255fa342ff61def2251ebdb5:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 9ae50515d..cc7669b06 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -1,13 +1,16 @@ # -*- coding: utf-8 -*- import tempfile import zipfile +import sys +import pprint +import traceback from django.template import RequestContext 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 +26,9 @@ 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): @@ -67,6 +73,9 @@ 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') @@ -76,7 +85,7 @@ def tagged_object_list(request, tags=''): user_is_owner = (len(shelf) and request.user.is_authenticated() and request.user == shelf[0].user) - extra_where = 'NOT catalogue_tag.category = "set"' + 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) @@ -93,11 +102,26 @@ def tagged_object_list(request, tags=''): ) +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(), @@ -124,9 +148,9 @@ 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) @@ -157,7 +181,7 @@ 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('') @@ -188,8 +212,18 @@ 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: @@ -211,6 +245,9 @@ def remove_from_shelf(request, shelf, book): models.Tag.objects.remove_tag(book, shelf) + shelf.book_count -= 1 + shelf.save() + return HttpResponse('Usunieto') @@ -324,3 +361,24 @@ 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: + info = sys.exc_info() + exception = pprint.pformat(info[1]) + tb = '\n'.join(traceback.format_tb(info[2])) + return HttpResponse("An error occurred: %s\n\n%s" % (exception, tb), mimetype='text/plain') + return HttpResponse("Book imported successfully") + else: + return HttpResponse("Error importing file: %r" % book_import_form.errors) \ No newline at end of file