+ audiobooks = []
+ have_oggs = True
+ projects = set()
+ for mp3 in book.media.filter(type='mp3').iterator():
+ # ogg files are always from the same project
+ meta = mp3.extra_info
+ project = meta.get('project')
+ if not project:
+ # temporary fallback
+ project = u'CzytamySłuchając'
+
+ projects.add((project, meta.get('funded_by', '')))
+
+ media = {'mp3': mp3}
+
+ ogg = ogg_files.get(mp3.name)
+ if ogg:
+ media['ogg'] = ogg
+ else:
+ have_oggs = False
+ audiobooks.append(media)
+
+ projects = sorted(projects)
+
+ extra_info = book.extra_info
+
+ return render_to_response('catalogue/player.html', locals(),
+ context_instance=RequestContext(request))
+
+
+def book_text(request, slug):
+ book = get_object_or_404(models.Book, slug=slug)
+
+ if not book.has_html_file():
+ raise Http404
+ book_themes = {}
+ for fragment in book.fragments.all().iterator():
+ for theme in fragment.tags.filter(category='theme').iterator():
+ book_themes.setdefault(theme, []).append(fragment)
+
+ book_themes = book_themes.items()
+ book_themes.sort(key=lambda s: s[0].sort_key)
+ related = book.related_info()
+ return render_to_response('catalogue/book_text.html', locals(),
+ context_instance=RequestContext(request))
+
+
+# ==========
+# = Search =
+# ==========
+
+def _no_diacritics_regexp(query):
+ """ returns a regexp for searching for a query without diacritics
+
+ should be locale-aware """
+ names = {
+ u'a':u'aąĄ', u'c':u'cćĆ', u'e':u'eęĘ', u'l': u'lłŁ', u'n':u'nńŃ', u'o':u'oóÓ', u's':u'sśŚ', u'z':u'zźżŹŻ',
+ u'ą':u'ąĄ', u'ć':u'ćĆ', u'ę':u'ęĘ', u'ł': u'łŁ', u'ń':u'ńŃ', u'ó':u'óÓ', u'ś':u'śŚ', u'ź':u'źŹ', u'ż':u'żŻ'
+ }
+ def repl(m):
+ l = m.group()
+ return u"(%s)" % '|'.join(names[l])
+ return re.sub(u'[%s]' % (u''.join(names.keys())), repl, query)
+
+def unicode_re_escape(query):
+ """ Unicode-friendly version of re.escape """
+ return re.sub('(?u)(\W)', r'\\\1', query)
+
+def _word_starts_with(name, prefix):
+ """returns a Q object getting models having `name` contain a word
+ starting with `prefix`
+
+ We define word characters as alphanumeric and underscore, like in JS.
+
+ Works for MySQL, PostgreSQL, Oracle.
+ For SQLite, _sqlite* version is substituted for this.
+ """
+ kwargs = {}
+
+ prefix = _no_diacritics_regexp(unicode_re_escape(prefix))
+ # can't use [[:<:]] (word start),
+ # but we want both `xy` and `(xy` to catch `(xyz)`
+ kwargs['%s__iregex' % name] = u"(^|[^[:alnum:]_])%s" % prefix
+
+ return Q(**kwargs)
+
+
+def _word_starts_with_regexp(prefix):
+ prefix = _no_diacritics_regexp(unicode_re_escape(prefix))
+ return ur"(^|(?<=[^\wąćęłńóśźżĄĆĘŁŃÓŚŹŻ]))%s" % prefix
+
+
+def _sqlite_word_starts_with(name, prefix):
+ """ version of _word_starts_with for SQLite
+
+ SQLite in Django uses Python re module
+ """
+ kwargs = {}
+ kwargs['%s__iregex' % name] = _word_starts_with_regexp(prefix)
+ return Q(**kwargs)
+
+
+if hasattr(settings, 'DATABASES'):
+ if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3':
+ _word_starts_with = _sqlite_word_starts_with
+elif settings.DATABASE_ENGINE == 'sqlite3':
+ _word_starts_with = _sqlite_word_starts_with
+
+
+class App():
+ def __init__(self, name, view):
+ self.name = name
+ self._view = view
+ self.lower = name.lower()
+ self.category = 'application'
+ def view(self):
+ return reverse(*self._view)
+
+_apps = (
+ App(u'Leśmianator', (u'lesmianator', )),
+ )
+
+
+def _tags_starting_with(prefix, user=None):
+ prefix = prefix.lower()
+ # PD counter
+ book_stubs = pdcounter_models.BookStub.objects.filter(_word_starts_with('title', prefix))
+ authors = pdcounter_models.Author.objects.filter(_word_starts_with('name', prefix))
+
+ books = models.Book.objects.filter(_word_starts_with('title', prefix))
+ tags = models.Tag.objects.filter(_word_starts_with('name', prefix))
+ if user and user.is_authenticated():
+ tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user)))
fnp / wolnelektury.git / blobdiff