X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/a2107b9610acf3643ad17eba523ccba6ceedecd0..b4497f656baaee3053895d2b4060f26542e69ffe:/apps/catalogue/views.py
diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 7f37ccbc2..0e146fd90 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -44,7 +44,7 @@ class LazyEncoder(simplejson.JSONEncoder):
return obj
-def main_page(request):
+def main_page(request):
if request.user.is_authenticated():
shelves = models.Tag.objects.filter(category='set', user=request.user)
new_set_form = forms.NewSetForm()
@@ -53,7 +53,7 @@ def main_page(request):
fragment_tags = models.Tag.objects.usage_for_model(models.Fragment, counts=True,
extra={'where': ["catalogue_tag.category = 'theme'"] + [extra_where]})
categories = split_tags(tags)
-
+
form = forms.SearchForm()
return render_to_response('catalogue/main_page.html', locals(),
context_instance=RequestContext(request))
@@ -62,11 +62,11 @@ def main_page(request):
def book_list(request):
books = models.Book.objects.all()
form = forms.SearchForm()
-
+
books_by_first_letter = SortedDict()
for book in books:
books_by_first_letter.setdefault(book.title[0], []).append(book)
-
+
return render_to_response('catalogue/book_list.html', locals(),
context_instance=RequestContext(request))
@@ -75,75 +75,75 @@ def tagged_object_list(request, tags=''):
# Prevent DoS attacks on our database
if len(tags.split('/')) > 6:
raise Http404
-
+
try:
tags = models.Tag.get_tag_list(tags)
except models.Tag.DoesNotExist:
raise Http404
-
+
if len([tag for tag in tags if tag.category == 'book']):
raise Http404
-
+
theme_is_set = [tag for tag in tags if tag.category == 'theme']
shelf_is_set = len(tags) == 1 and tags[0].category == 'set'
my_shelf_is_set = shelf_is_set and request.user.is_authenticated() and request.user == tags[0].user
-
+
objects = only_author = pd_counter = categories = None
-
+
if theme_is_set:
shelf_tags = [tag for tag in tags if tag.category == 'set']
fragment_tags = [tag for tag in tags if tag.category != 'set']
fragments = models.Fragment.tagged.with_all(fragment_tags)
-
+
if shelf_tags:
books = models.Book.tagged.with_all(shelf_tags).order_by()
- l_tags = [models.Tag.objects.get(slug = 'l-' + book.slug) for book in books]
+ l_tags = [models.Tag.objects.get(slug='l-' + book.slug) for book in books]
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
-
+
# newtagging goes crazy if we just try:
#related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
# extra={'where': ["catalogue_tag.category != 'book'"]})
fragment_keys = [fragment.pk for fragment in fragments]
if fragment_keys:
- related_tags = models.Fragment.tags.usage(counts = True,
- filters = {'pk__in': fragment_keys},
+ related_tags = models.Fragment.tags.usage(counts=True,
+ filters={'pk__in': fragment_keys},
extra={'where': ["catalogue_tag.category != 'book'"]})
related_tags = (tag for tag in related_tags if tag not in fragment_tags)
categories = split_tags(related_tags)
-
+
objects = fragments
else:
books = models.Book.tagged.with_all(tags).order_by()
- l_tags = [models.Tag.objects.get(slug = 'l-' + book.slug) for book in books]
+ l_tags = [models.Tag.objects.get(slug='l-' + book.slug) for book in books]
book_keys = [book.pk for book in books]
# newtagging goes crazy if we just try:
#related_tags = models.Tag.objects.usage_for_queryset(books, counts=True,
# extra={'where': ["catalogue_tag.category NOT IN ('set', 'book', 'theme')"]})
if book_keys:
related_tags = models.Book.tags.usage(counts=True,
- filters={'pk__in': book_keys},
+ filters={'pk__in': book_keys},
extra={'where': ["catalogue_tag.category NOT IN ('set', 'book', 'theme')"]})
categories = split_tags(related_tags)
-
+
fragment_keys = [fragment.pk for fragment in models.Fragment.tagged.with_any(l_tags)]
if fragment_keys:
categories['theme'] = models.Fragment.tags.usage(counts=True,
- filters={'pk__in': fragment_keys},
+ filters={'pk__in': fragment_keys},
extra={'where': ["catalogue_tag.category = 'theme'"]})
-
- books = books.exclude(parent__in = book_keys)
- objects = books
-
+
+ books = books.exclude(parent__in=book_keys)
+ objects = books
+
if not objects:
only_author = len(tags) == 1 and tags[0].category == 'author'
pd_counter = only_author and tags[0].goes_to_pd()
objects = models.Book.objects.none()
-
+
return object_list(
request,
objects,
template_name='catalogue/tagged_object_list.html',
- extra_context = {
+ extra_context={
'categories': categories,
'shelf_is_set': shelf_is_set,
'only_author': only_author,
@@ -161,7 +161,7 @@ def book_fragments(request, book_slug, theme_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))
@@ -173,14 +173,14 @@ def book_detail(request, slug):
except models.Book.DoesNotExist:
return book_stub_detail(request, slug)
- book_tag = get_object_or_404(models.Tag, slug = 'l-' + 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(),
context_instance=RequestContext(request))
@@ -190,10 +190,10 @@ def book_stub_detail(request, slug):
book = get_object_or_404(models.BookStub, slug=slug)
pd_counter = book.pd
form = forms.SearchForm()
-
+
return render_to_response('catalogue/book_stub_detail.html', locals(),
context_instance=RequestContext(request))
-
+
def book_text(request, slug):
book = get_object_or_404(models.Book, slug=slug)
@@ -201,7 +201,7 @@ def book_text(request, slug):
for fragment in book.fragments.all():
for theme in fragment.tags.filter(category='theme'):
book_themes.setdefault(theme, []).append(fragment)
-
+
book_themes = book_themes.items()
book_themes.sort(key=lambda s: s[0].sort_key)
return render_to_response('catalogue/book_text.html', locals(),
@@ -223,7 +223,7 @@ def _no_diacritics_regexp(query):
def repl(m):
l = m.group()
return u"(%s)" % '|'.join(names[l])
- return re.sub(u'[%s]'%(u''.join(names.keys())), repl, query)
+ return re.sub(u'[%s]' % (u''.join(names.keys())), repl, query)
def unicode_re_escape(query):
""" Unicode-friendly version of re.escape """
@@ -244,11 +244,10 @@ def _word_starts_with(name, prefix):
# can't use [[:<:]] (word start),
# but we want both `xy` and `(xy` to catch `(xyz)`
kwargs['%s__iregex' % name] = u"(^|[^[:alnum:]_])%s" % prefix
- print kwargs['%s__iregex' % name]
return Q(**kwargs)
-
+
def _sqlite_word_starts_with(name, prefix):
""" version of _word_starts_with for SQLite
@@ -264,26 +263,25 @@ if settings.DATABASE_ENGINE == 'sqlite3':
_word_starts_with = _sqlite_word_starts_with
-def _tags_starting_with(prefix, user):
+def _tags_starting_with(prefix, user=None):
prefix = prefix.lower()
book_stubs = models.BookStub.objects.filter(_word_starts_with('title', prefix))
books = models.Book.objects.filter(_word_starts_with('title', prefix))
book_stubs = filter(lambda x: x not in books, book_stubs)
tags = models.Tag.objects.filter(_word_starts_with('name', prefix))
- if user.is_authenticated():
+ if user and user.is_authenticated():
tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user)))
else:
tags = tags.filter(~Q(category='book') & ~Q(category='set'))
return list(books) + list(tags) + list(book_stubs)
-
def _get_result_link(match, tag_list):
if isinstance(match, models.Book) or isinstance(match, models.BookStub):
return match.get_absolute_url()
else:
- return reverse('catalogue.views.tagged_object_list',
+ return reverse('catalogue.views.tagged_object_list',
kwargs={'tags': '/'.join(tag.slug for tag in tag_list + [match])}
)
@@ -293,10 +291,10 @@ def _get_result_type(match):
else:
type = match.category
return dict(models.TAG_CATEGORIES)[type]
-
-def find_best_matches(query, user):
+
+def find_best_matches(query, user=None):
""" Finds a Book, Tag or Bookstub best matching a query.
Returns a with:
@@ -306,28 +304,28 @@ def find_best_matches(query, user):
Raises a ValueError on too short a query.
"""
-
+
query = query.lower()
if len(query) < 2:
raise ValueError("query must have at least two characters")
-
+
result = tuple(_tags_starting_with(query, user))
exact_matches = tuple(res for res in result if res.name.lower() == query)
if exact_matches:
return exact_matches
else:
- return result[:1]
+ return result[:1]
def search(request):
tags = request.GET.get('tags', '')
prefix = request.GET.get('q', '')
-
+
try:
tag_list = models.Tag.get_tag_list(tags)
except:
tag_list = []
-
+
try:
result = find_best_matches(prefix, request.user)
except ValueError:
@@ -337,7 +335,7 @@ def search(request):
if len(result) == 1:
return HttpResponseRedirect(_get_result_link(result[0], tag_list))
elif len(result) > 1:
- return render_to_response('catalogue/search_multiple_hits.html',
+ return render_to_response('catalogue/search_multiple_hits.html',
{'tags':tag_list, 'prefix':prefix, 'results':((x, _get_result_link(x, tag_list), _get_result_type(x)) for x in result)},
context_instance=RequestContext(request))
else:
@@ -350,9 +348,8 @@ def tags_starting_with(request):
# Prefix must have at least 2 characters
if len(prefix) < 2:
return HttpResponse('')
-
- return HttpResponse('\n'.join(tag.name for tag in _tags_starting_with(prefix, request.user)))
+ return HttpResponse('\n'.join(tag.name for tag in _tags_starting_with(prefix, request.user)))
# ====================
# = Shelf management =
@@ -370,24 +367,24 @@ def book_sets(request, slug):
book = get_object_or_404(models.Book, slug=slug)
user_sets = models.Tag.objects.filter(category='set', user=request.user)
book_sets = book.tags.filter(category='set', user=request.user)
-
+
if not request.user.is_authenticated():
return HttpResponse(_('To maintain your shelves you need to be logged in.
'))
-
+
if request.method == 'POST':
form = forms.ObjectSetsForm(book, request.user, request.POST)
if form.is_valid():
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(_('Shelves were sucessfully saved.
'))
@@ -396,7 +393,7 @@ def book_sets(request, slug):
else:
form = forms.ObjectSetsForm(book, request.user)
new_set_form = forms.NewSetForm()
-
+
return render_to_response('catalogue/book_sets.html', locals(),
context_instance=RequestContext(request))
@@ -407,7 +404,7 @@ def book_sets(request, slug):
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)
-
+
if shelf in book.tags:
models.Tag.objects.remove_tag(book, shelf)
@@ -440,18 +437,18 @@ def download_shelf(request, slug):
be used for large dynamic PDF files.
"""
shelf = get_object_or_404(models.Tag, slug=slug, category='set')
-
+
formats = []
form = forms.DownloadFormatsForm(request.GET)
if form.is_valid():
formats = form.cleaned_data['formats']
if len(formats) == 0:
formats = ['pdf', 'odt', 'txt', 'mp3', 'ogg']
-
+
# Create a ZIP archive
temp = tempfile.TemporaryFile()
archive = zipfile.ZipFile(temp, 'w')
-
+
for book in collect_books(models.Book.tagged.with_all(shelf)):
if 'pdf' in formats and book.pdf_file:
filename = book.pdf_file.path
@@ -469,11 +466,11 @@ def download_shelf(request, slug):
filename = book.ogg_file.path
archive.write(filename, str('%s.ogg' % book.slug))
archive.close()
-
+
response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
response['Content-Disposition'] = 'attachment; filename=%s.zip' % shelf.sort_key
response['Content-Length'] = temp.tell()
-
+
temp.seek(0)
response.write(temp.read())
return response
@@ -487,7 +484,7 @@ def shelf_book_formats(request, shelf):
shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
formats = {'pdf': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False}
-
+
for book in collect_books(models.Book.tagged.with_all(shelf)):
if book.pdf_file:
formats['pdf'] = True
@@ -554,7 +551,7 @@ def register(request):
if registration_form.is_valid():
user = registration_form.save()
user = auth.authenticate(
- username=registration_form.cleaned_data['username'],
+ username=registration_form.cleaned_data['username'],
password=registration_form.cleaned_data['password1']
)
auth.login(request, user)