# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from django.conf import settings
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import render_to_response
from django.template import RequestContext
from django.views.decorators import cache
-from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect, JsonResponse
+from django.http import HttpResponse, JsonResponse
from django.utils.translation import ugettext as _
from catalogue.utils import split_tags
-from catalogue.models import Book, Tag, Fragment
+from catalogue.models import Book
from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
from search.index import Search, SearchResult
from suggest.forms import PublishingSuggestForm
import re
-#import enchant
import json
break
limit -= 1
data.append({
- 'label': b.title,
+ 'label': '<cite>%s</cite>, %s' % (b.title, b.author_unicode()),
'category': _('book'),
'id': b.id,
'url': b.get_absolute_url()
@cache.never_cache
def main(request):
- results = {}
-
- results = None
- query = None
-
query = request.GET.get('q', '')
+ query = ' '.join(query.split())
+ # filter out private use characters
+ import unicodedata
+ query = ''.join(ch for ch in query if unicodedata.category(ch) != 'Co')
if len(query) < 2:
- return render_to_response('catalogue/search_too_short.html',
- {'prefix': query},
+ return render_to_response(
+ 'catalogue/search_too_short.html', {'prefix': query},
context_instance=RequestContext(request))
+ elif len(query) > 256:
+ return render_to_response(
+ 'catalogue/search_too_long.html', {'prefix': query}, context_instance=RequestContext(request))
query = remove_query_syntax_chars(query)
-
- search = Search()
- theme_terms = search.index.analyze(text=query, field="themes_pl") \
- + search.index.analyze(text=query, field="themes")
+ words = query.split()
+ if len(words) > 10:
+ query = ' '.join(words[:10])
+
+ search = Search()
- # change hints
tags = search.hint_tags(query, pdcounter=True, prefix=False)
tags = split_tags(tags)
- author_results = search.search_phrase(query, 'authors', book=True)
- translator_results = search.search_phrase(query, 'translators', book=True)
-
- title_results = search.search_phrase(query, 'title', book=True)
-
- # 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(query, ['authors', 'translators', 'title', 'tags'], query_terms=theme_terms)
- author_title_rest = []
-
- for b in author_title_mixed:
- also_in_mixed = filter(lambda ba: ba.book_id == b.book_id, author_results + translator_results + title_results)
- for b2 in also_in_mixed:
- b2.boost *= 1.1
- if also_in_mixed 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(query, 'text', snippets=True, book=False),
- search.search_some(query, ['text'], snippets=True, book=False, query_terms=theme_terms))
-
- everywhere = search.search_everywhere(query, query_terms=theme_terms)
-
- 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 + translator_results + title_results + text_phrase)
- everywhere = filter(lambda x: not f(x), everywhere)
-
- author_results = SearchResult.aggregate(author_results)
- translator_results = SearchResult.aggregate(translator_results)
- title_results = SearchResult.aggregate(title_results)
-
- everywhere = SearchResult.aggregate(everywhere, author_title_rest)
-
- for field, res in [('authors', author_results),
- ('translators', translator_results),
- ('title', title_results),
- ('text', text_phrase),
- ('text', everywhere)]:
- res.sort(reverse=True)
- for r in res:
- search.get_snippets(r, query, field, 3)
+ results_parts = []
+
+ search_fields = []
+ fieldsets = (
+ (['authors'], True),
+ (['title'], True),
+ (['metadata'], True),
+ (['text', 'themes_pl'], False),
+ )
+ for fieldset, is_book in fieldsets:
+ search_fields += fieldset
+ results_parts.append(search.search_words(words, search_fields, book=is_book))
+
+ results = []
+ ids_results = {}
+ for results_part in results_parts:
+ for result in sorted(SearchResult.aggregate(results_part), reverse=True):
+ book_id = result.book_id
+ if book_id in ids_results:
+ ids_results[book_id].merge(result)
+ else:
+ results.append(result)
+ ids_results[book_id] = result
+
+ for result in results:
+ search.get_snippets(result, query, num=3)
suggestion = u''
except Book.DoesNotExist:
return False
- author_results = filter(ensure_exists, author_results)
- translator_results = filter(ensure_exists, translator_results)
- title_results = filter(ensure_exists, title_results)
- text_phrase = filter(ensure_exists, text_phrase)
- everywhere = filter(ensure_exists, everywhere)
-
- results = author_results + translator_results + title_results + text_phrase + everywhere
- # ensure books do exists & sort them
- for res in (author_results, translator_results, title_results, text_phrase, everywhere):
- res.sort(reverse=True)
-
- # We don't want to redirect to book text, but rather display result page even with one result.
- # 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())
- if len(results) == 0:
+ results = filter(ensure_exists, results)
+
+ if not results:
form = PublishingSuggestForm(initial={"books": query + ", "})
- return render_to_response('catalogue/search_no_hits.html',
- {'tags': tags,
- 'prefix': query,
- "form": form,
- 'did_you_mean': suggestion},
+ 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,
- 'translator': translator_results,
- 'title': title_results,
- 'content': text_phrase,
- 'other': everywhere},
- 'did_you_mean': suggestion},
+ return render_to_response(
+ 'catalogue/search_multiple_hits.html',
+ {
+ 'tags': tags['author'] + tags['kind'] + tags['genre'] + tags['epoch'] + tags['theme'],
+ 'prefix': query,
+ 'results': results,
+ 'did_you_mean': suggestion
+ },
context_instance=RequestContext(request))
fnp / wolnelektury.git / blobdiff