replace logo with png

[wolnelektury.git] / apps / search / views.py

diff --git a/apps/search/views.py b/apps/search/views.py
index cf00870..09f217f 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -8,9 +8,8 @@ from django.views.decorators import cache
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.utils.translation import ugettext as _
 
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.utils.translation import ugettext as _
 

-from catalogue.utils import get_random_hash
+from catalogue.utils import split_tags

 from catalogue.models import Book, Tag, Fragment
 from catalogue.models import Book, Tag, Fragment

-from catalogue.fields import dumps

 from catalogue.views import JSONResponse
 from search import Search, JVM, SearchResult
 from lucene import StringReader
 from catalogue.views import JSONResponse
 from search import Search, JVM, SearchResult
 from lucene import StringReader


@@ -34,10 +33,12 @@ def did_you_mean(query, tokens):
         authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t))
         if len(authors) > 0:
             continue
         authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t))
         if len(authors) > 0:
             continue

-        
+

         if not dictionary.check(t):
             try:
         if not dictionary.check(t):
             try:

-                change[t] = dictionary.suggest(t)[0]
+                change_to = dictionary.suggest(t)[0].lower()
+                if change_to != t.lower():
+                    change[t] = change_to

             except IndexError:
                 pass
 
             except IndexError:
                 pass
 


@@ -49,15 +50,17 @@ def did_you_mean(query, tokens):
 
     return query
 
 
     return query
 

+JVM.attachCurrentThread()
+search = Search()
+

 
 def hint(request):
     prefix = request.GET.get('term', '')
     if len(prefix) < 2:
         return JSONResponse([])
     JVM.attachCurrentThread()
 
 def hint(request):
     prefix = request.GET.get('term', '')
     if len(prefix) < 2:
         return JSONResponse([])
     JVM.attachCurrentThread()

-    s = Search()

 
 

-    hint = s.hint()
+    hint = search.hint()

     try:
         tags = request.GET.get('tags', '')
         hint.tags(Tag.get_tag_list(tags))
     try:
         tags = request.GET.get('tags', '')
         hint.tags(Tag.get_tag_list(tags))


@@ -69,14 +72,17 @@ def hint(request):
     # 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.
 
     # 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 = s.hint_tags(prefix)
-    books = s.hint_books(prefix)
+    tags = search.hint_tags(prefix, pdcounter=True)
+    books = search.hint_books(prefix)

 
 

-    # TODO DODAC TU HINTY
+    def category_name(c):
+        if c.startswith('pd_'):
+            c = c[len('pd_'):]
+        return _(c)

 
     return JSONResponse(
         [{'label': t.name,
 
     return JSONResponse(
         [{'label': t.name,

-          'category': _(t.category),
+          'category': category_name(t.category),

           'id': t.id,
           'url': t.get_absolute_url()}
           for t in tags] + \
           'id': t.id,
           'url': t.get_absolute_url()}
           for t in tags] + \


@@ -90,115 +96,122 @@ def hint(request):
 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?
 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?

-    srch = Search()

 
     results = None
     query = None
 
     results = None
     query = None

-    fuzzy = False
-
-    if 'q' in request.GET:
-        tags = request.GET.get('tags', '')
-        query = request.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 = srch.hint()
+    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))
+
+    # 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:
         try:

-            tag_list = Tag.get_tag_list(tags)
-        except:
-            tag_list = []
-
-        if len(query) < 2:
-            return render_to_response('catalogue/search_too_short.html', {'tags': tag_list, 'prefix': query},
-                                      context_instance=RequestContext(request))
-
-        hint.tags(tag_list)
-        if book:
-            hint.books(book)
-
-        toks = StringReader(query)
-        tokens_cache = {}
-        fuzzy = 'fuzzy' in request.GET
-        if fuzzy:
-            fuzzy = 0.7
-
-        author_results = srch.search_phrase(toks, 'authors', fuzzy=fuzzy, tokens_cache=tokens_cache)
-        title_results = srch.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 = srch.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(
-            srch.search_phrase(toks, 'content', fuzzy=fuzzy, tokens_cache=tokens_cache, snippets=True, book=False, slop=4),
-            srch.search_some(toks, ['content'], tokens_cache=tokens_cache, snippets=True, book=False))
-
-        everywhere = srch.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, srch.get_tokens(toks, field="SIMPLE"))
-        print "dym? %s" % repr(suggestion).encode('utf-8')
-        
-        results = author_results + title_results + text_phrase + everywhere
-        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(frag.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': tag_list,
-                                       'prefix': query,
-                                       "form": form,
-                                       'did_you_mean': suggestion},
-                context_instance=RequestContext(request))
-
-        return render_to_response('catalogue/search_multiple_hits.html',
-                                  {'tags': tag_list,
+            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,
                                    'prefix': query,

-                                   'results': { 'author': author_results,
-                                                'title': title_results,
-                                                'content': text_phrase,
-                                                'other': everywhere},
+                                   "form": form,

                                    'did_you_mean': suggestion},
             context_instance=RequestContext(request))
                                    '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))