# -*- 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
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):
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')
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)
)
+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(),
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)
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('')
return render_to_response('catalogue/user_shelves.html', locals(),
context_instance=RequestContext(request))
-@login_required
@cache.never_cache
def book_sets(request, slug):
book = get_object_or_404(models.Book, slug=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('<p>Półki zostały zapisane.</p>')
else:
models.Tag.objects.remove_tag(book, shelf)
+ shelf.book_count -= 1
+ shelf.save()
+
return HttpResponse('Usunieto')
else:
return HttpResponseRedirect('/')
- return render_to_response('catalogue/book_sets.html', locals(),
- context_instance=RequestContext(request))
+ return HttpResponseRedirect('/')
@login_required
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
fnp / wolnelektury.git / blobdiff