return force_unicode(obj)
return obj
+# shortcut for JSON reponses
+class JSONResponse(HttpResponse):
+ def __init__(self, data={}, callback=None, **kwargs):
+ # get rid of mimetype
+ kwargs.pop('mimetype', None)
+ data = simplejson.dumps(data)
+ if callback:
+ data = callback + "(" + data + ");"
+ super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
+
def main_page(request):
if request.user.is_authenticated():
shelves = models.Tag.objects.filter(category='set', user=request.user)
new_set_form = forms.NewSetForm()
- extra_where = "NOT catalogue_tag.category = 'set'"
- tags = models.Tag.objects.usage_for_model(models.Book, counts=True, extra={'where': [extra_where]})
- fragment_tags = models.Tag.objects.usage_for_model(models.Fragment, counts=True,
- extra={'where': ["catalogue_tag.category = 'theme'"] + [extra_where]})
+
+ tags = models.Tag.objects.exclude(category__in=('set', 'book'))
+ for tag in tags:
+ tag.count = tag.get_count()
categories = split_tags(tags)
+ fragment_tags = categories.get('theme', [])
form = forms.SearchForm()
return render_to_response('catalogue/main_page.html', locals(),
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
+ shelf_is_set = [tag for tag in tags if tag.category == 'set']
+ only_shelf = shelf_is_set and len(tags) == 1
+ only_my_shelf = only_shelf and request.user.is_authenticated() and request.user == tags[0].user
objects = only_author = pd_counter = None
categories = {}
if shelf_tags:
books = models.Book.tagged.with_all(shelf_tags).order_by()
- l_tags = [book.book_tag() for book in books]
+ l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books])
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
# newtagging goes crazy if we just try:
else:
# get relevant books and their tags
objects = models.Book.tagged.with_all(tags).order_by()
- l_tags = [book.book_tag() for book in objects]
- # eliminate descendants
- descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)]
- if descendants_keys:
- objects = objects.exclude(pk__in=descendants_keys)
+ if not shelf_is_set:
+ # eliminate descendants
+ l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects])
+ descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)]
+ if descendants_keys:
+ objects = objects.exclude(pk__in=descendants_keys)
# get related tags from `tag_counter` and `theme_counter`
related_counts = {}
template_name='catalogue/tagged_object_list.html',
extra_context={
'categories': categories,
- 'shelf_is_set': shelf_is_set,
+ 'only_shelf': only_shelf,
'only_author': only_author,
'pd_counter': pd_counter,
- 'user_is_owner': my_shelf_is_set,
+ 'only_my_shelf': only_my_shelf,
'formats_form': forms.DownloadFormatsForm(),
'tags': tags,
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]})
+
+ theme_counter = book.theme_counter
+ book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys())
+ for tag in book_themes:
+ tag.count = theme_counter[tag.pk]
+
extra_info = book.get_extra_info_value()
form = forms.SearchForm()
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)
type = 'book'
else:
type = match.category
- return dict(models.TAG_CATEGORIES)[type]
+ return type
# 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)))
+ tags_list = []
+ result = ""
+ for tag in _tags_starting_with(prefix, request.user):
+ if not tag.name in tags_list:
+ result += "\n" + tag.name
+ tags_list.append(tag.name)
+ return HttpResponse(result)
+
+def json_tags_starting_with(request, callback=None):
+ # Callback for JSONP
+ prefix = request.GET.get('q', '')
+ callback = request.GET.get('callback', '')
+ # Prefix must have at least 2 characters
+ if len(prefix) < 2:
+ return HttpResponse('')
+ tags_list = []
+ result = ""
+ for tag in _tags_starting_with(prefix, request.user):
+ if not tag.name in tags_list:
+ result += "\n" + tag.name
+ tags_list.append(tag.name)
+ dict_result = {"matches": tags_list}
+ return JSONResponse(dict_result, callback)
# ====================
# = Shelf management =
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.book_count = None
shelf.save()
for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]:
- shelf.book_count += 1
+ shelf.book_count = None
shelf.save()
book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
if shelf in book.tags:
models.Tag.objects.remove_tag(book, shelf)
- shelf.book_count -= 1
+ shelf.book_count = None
shelf.save()
return HttpResponse(_('Book was successfully removed from the shelf'))
info = sys.exc_info()
exception = pprint.pformat(info[1])
tb = '\n'.join(traceback.format_tb(info[2]))
- _('Today is %(month)s, %(day)s.') % {'month': m, 'day': d}
return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain')
return HttpResponse(_("Book imported successfully"))
else:
fnp / wolnelektury.git / blobdiff