def setUp(self):
JVM.attachCurrentThread()
WLTestCase.setUp(self)
settings.NO_SEARCH_INDEX = False
settings.SEARCH_INDEX = path.join(settings.MEDIA_ROOT, 'search')
txt = path.join(path.dirname(__file__), 'files/fraszka-do-anusie.xml')
self.book = models.Book.from_xml_file(txt)
index = Index()
index.open()
try:
index.index_book(self.book)
except:
index.close()
self.search = Search()
def hint(request):
prefix = request.GET.get('term', '')
if len(prefix) < 2:
return JSONResponse([])
JVM.attachCurrentThread()
search = get_search()
hint = search.hint()
try:
tags = request.GET.get('tags', '')
hint.tags(Tag.get_tag_list(tags))
except:
pass
# tagi beda ograniczac tutaj
# ale tagi moga byc na ksiazce i na fragmentach
# jezeli tagi dot tylko ksiazki, to wazne zeby te nowe byly w tej samej ksiazce
# jesli zas dotycza themes, to wazne, zeby byly w tym samym fragmencie.
tags = search.hint_tags(prefix, pdcounter=True)
books = search.hint_books(prefix)
def category_name(c):
if c.startswith('pd_'):
c = c[len('pd_'):]
return _(c)
return JSONResponse(
[{'label': t.name,
'category': category_name(t.category),
'id': t.id,
'url': t.get_absolute_url()}
for t in tags] + \
[{'label': b.title,
'category': _('book'),
'id': b.id,
'url': b.get_absolute_url()}
for b in books])
def main(request):
results = {}
JVM.attachCurrentThread() # where to put this?
results = None
query = None
fuzzy = False #0.8
query = request.GET.get('q','')
# book_id = request.GET.get('book', None)
# book = None
# if book_id is not None:
# book = get_object_or_404(Book, id=book_id)
# hint = search.hint()
# try:
# tag_list = Tag.get_tag_list(tags)
# except:
# tag_list = []
if len(query) < 2:
return render_to_response('catalogue/search_too_short.html', {'prefix': query},
context_instance=RequestContext(request))
search = get_search()
# hint.tags(tag_list)
# if book:
# hint.books(book)
tags = search.hint_tags(query, pdcounter=True, prefix=False, fuzzy=fuzzy)
tags = split_tags(tags)
toks = StringReader(query)
tokens_cache = {}
author_results = search.search_phrase(toks, 'authors', fuzzy=fuzzy, tokens_cache=tokens_cache)
title_results = search.search_phrase(toks, 'title', fuzzy=fuzzy, tokens_cache=tokens_cache)
# Boost main author/title results with mixed search, and save some of its results for end of list.
# boost author, title results
author_title_mixed = search.search_some(toks, ['authors', 'title', 'tags'], fuzzy=fuzzy, tokens_cache=tokens_cache)
author_title_rest = []
for b in author_title_mixed:
bks = filter(lambda ba: ba.book_id == b.book_id, author_results + title_results)
for b2 in bks:
b2.boost *= 1.1
if bks is []:
author_title_rest.append(b)
# Do a phrase search but a term search as well - this can give us better snippets then search_everywhere,
# Because the query is using only one field.
text_phrase = SearchResult.aggregate(
search.search_phrase(toks, 'content', fuzzy=fuzzy, tokens_cache=tokens_cache, snippets=True, book=False, slop=4),
search.search_some(toks, ['content'], tokens_cache=tokens_cache, snippets=True, book=False))
everywhere = search.search_everywhere(toks, fuzzy=fuzzy, tokens_cache=tokens_cache)
def already_found(results):
def f(e):
for r in results:
if e.book_id == r.book_id:
e.boost = 0.9
results.append(e)
return True
return False
return f
f = already_found(author_results + title_results + text_phrase)
everywhere = filter(lambda x: not f(x), everywhere)
author_results = SearchResult.aggregate(author_results)
title_results = SearchResult.aggregate(title_results)
everywhere = SearchResult.aggregate(everywhere, author_title_rest)
for res in [author_results, title_results, text_phrase, everywhere]:
res.sort(reverse=True)
for r in res:
for h in r.hits:
h['snippets'] = map(lambda s:
re.subn(r"(^[ \t\n]+|[ \t\n]+$)", u"",
re.subn(r"[ \t\n]*\n[ \t\n]*", u"\n", s)[0])[0], h['snippets'])
suggestion = did_you_mean(query, search.get_tokens(toks, field="SIMPLE"))
def ensure_exists(r):
try:
return r.book
except Book.DoesNotExist:
return False
author_results = filter(ensure_exists, author_results)
title_results = filter(ensure_exists, title_results)
text_phrase = filter(ensure_exists, text_phrase)
everywhere = filter(ensure_exists, everywhere)
results = author_results + title_results + text_phrase + everywhere
# ensure books do exists & sort them
results.sort(reverse=True)
if len(results) == 1:
fragment_hits = filter(lambda h: 'fragment' in h, results[0].hits)
if len(fragment_hits) == 1:
#anchor = fragment_hits[0]['fragment']
#frag = Fragment.objects.get(anchor=anchor)
return HttpResponseRedirect(fragment_hits[0]['fragment'].get_absolute_url())
return HttpResponseRedirect(results[0].book.get_absolute_url())
elif len(results) == 0:
form = PublishingSuggestForm(initial={"books": query + ", "})
return render_to_response('catalogue/search_no_hits.html',
{'tags': tags,
'prefix': query,
"form": form,
'did_you_mean': suggestion},
context_instance=RequestContext(request))
return render_to_response('catalogue/search_multiple_hits.html',
{'tags': tags,
'prefix': query,
'results': { 'author': author_results,
'title': title_results,
'content': text_phrase,
'other': everywhere},
'did_you_mean': suggestion},
context_instance=RequestContext(request))
change_to = dictionary.suggest(t)[0].lower()
if change_to != t.lower():
change[t] = change_to
except IndexError:
pass
if change == {}:
return None
for frm, to in change.items():
query = query.replace(frm, to)
return query
JVM.attachCurrentThread()
_search = None
def get_search():
global _search
while _search is False:
sleep(1)
if _search is None:
_search = False
_search = Search()
return _search
