Notes dictionary: language names.

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

diff --git a/apps/search/views.py b/apps/search/views.py
index 72852d0..f7aa77c 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -1,21 +1,19 @@
 # -*- coding: utf-8 -*-
 # -*- coding: utf-8 -*-

-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# 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.template import RequestContext
 from django.conf import settings
 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext

-from django.contrib.auth.decorators import login_required

 from django.views.decorators import cache
 from django.views.decorators import cache

-from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
+from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect, JsonResponse

 from django.utils.translation import ugettext as _
 
 from catalogue.utils import split_tags
 from catalogue.models import Book, Tag, Fragment
 from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook
 from django.utils.translation import ugettext as _
 
 from catalogue.utils import split_tags
 from catalogue.models import Book, Tag, Fragment
 from pdcounter.models import Author as PDCounterAuthor, BookStub as PDCounterBook

-from catalogue.views import JSONResponse
-from search import Search, SearchResult
-from lucene import StringReader
+from search.index import Search, SearchResult

 from suggest.forms import PublishingSuggestForm
 from suggest.forms import PublishingSuggestForm

-from time import sleep

 import re
 #import enchant
 import json
 import re
 #import enchant
 import json


@@ -28,6 +26,13 @@ def match_word_re(word):
         return "[[:<:]]%s[[:>:]]" % word
 
 
         return "[[:<:]]%s[[:>:]]" % word
 
 

+query_syntax_chars = re.compile(r"[\\/*:(){}]")
+
+
+def remove_query_syntax_chars(query, replace=' '):
+    return query_syntax_chars.sub(' ', query)
+
+

 def did_you_mean(query, tokens):
     return query
     # change = {}
 def did_you_mean(query, tokens):
     return query
     # change = {}


@@ -54,10 +59,13 @@ def did_you_mean(query, tokens):
     # return query
 
 
     # return query
 
 

+@cache.never_cache

 def hint(request):
     prefix = request.GET.get('term', '')
     if len(prefix) < 2:
 def hint(request):
     prefix = request.GET.get('term', '')
     if len(prefix) < 2:

-        return JSONResponse([])
+        return JsonResponse([], safe=False)
+
+    prefix = remove_query_syntax_chars(prefix)

 
     search = Search()
     # tagi beda ograniczac tutaj
 
     search = Search()
     # tagi beda ograniczac tutaj


@@ -65,9 +73,6 @@ 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 = search.hint_tags(prefix, pdcounter=True)
-    books = search.hint_books(prefix)
-

     def is_dupe(tag):
         if isinstance(tag, PDCounterAuthor):
             if filter(lambda t: t.slug == tag.slug and t != tag, tags):
     def is_dupe(tag):
         if isinstance(tag, PDCounterAuthor):
             if filter(lambda t: t.slug == tag.slug and t != tag, tags):


@@ -77,31 +82,55 @@ def hint(request):
                 return True
         return False
 
                 return True
         return False
 

-    tags = filter(lambda t: not is_dupe(t), tags)
-

     def category_name(c):
         if c.startswith('pd_'):
             c = c[len('pd_'):]
         return _(c)
 
     def category_name(c):
         if c.startswith('pd_'):
             c = c[len('pd_'):]
         return _(c)
 

-    callback = request.GET.get('callback', None)
-    data = [{'label': t.name,
-              'category': category_name(t.category),
-              'id': t.id,
-              'url': t.get_absolute_url()}
-              for t in tags] + \
-              [{'label': b.title,
+    try:
+        limit = int(request.GET.get('max', ''))
+    except ValueError:
+        limit = -1
+    else:
+        if limit < 1:
+            limit = -1
+
+    data = []
+
+    tags = search.hint_tags(prefix, pdcounter=True)
+    tags = filter(lambda t: not is_dupe(t), tags)
+    for t in tags:
+        if not limit:
+            break
+        limit -= 1
+        data.append({
+            'label': t.name,
+            'category': category_name(t.category),
+            'id': t.id,
+            'url': t.get_absolute_url()
+            })
+    if limit:
+        books = search.hint_books(prefix)
+        for b in books:
+            if not limit:
+                break
+            limit -= 1
+            data.append({
+                'label': b.title,

                 'category': _('book'),
                 'id': b.id,
                 'category': _('book'),
                 'id': b.id,

-                'url': b.get_absolute_url()}
-                for b in books]
+                'url': b.get_absolute_url()
+                })
+
+    callback = request.GET.get('callback', None)

     if callback:
         return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
                             content_type="application/json; charset=utf-8")
     else:
     if callback:
         return HttpResponse("%s(%s);" % (callback, json.dumps(data)),
                             content_type="application/json; charset=utf-8")
     else:

-        return JSONResponse(data)
+        return JsonResponse(data, safe=False)

 
 
 
 

+@cache.never_cache

 def main(request):
     results = {}
 
 def main(request):
     results = {}
 


@@ -114,6 +143,9 @@ def main(request):
         return render_to_response('catalogue/search_too_short.html',
                                   {'prefix': query},
             context_instance=RequestContext(request))
         return render_to_response('catalogue/search_too_short.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 = Search()
 
     theme_terms = search.index.analyze(text=query, field="themes_pl") \


@@ -124,15 +156,17 @@ def main(request):
     tags = split_tags(tags)
 
     author_results = search.search_phrase(query, 'authors', book=True)
     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
     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', 'title', 'tags'], query_terms=theme_terms)
+    author_title_mixed = search.search_some(query, ['authors', 'translators', 'title', 'tags'], query_terms=theme_terms)

     author_title_rest = []
 
     for b in author_title_mixed:
     author_title_rest = []
 
     for b in author_title_mixed:

-        also_in_mixed = filter(lambda ba: ba.book_id == b.book_id, author_results + title_results)
+        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 []:
         for b2 in also_in_mixed:
             b2.boost *= 1.1
         if also_in_mixed is []:


@@ -155,15 +189,17 @@ def main(request):
                     return True
             return False
         return f
                     return True
             return False
         return f

-    f = already_found(author_results + title_results + text_phrase)
+    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)
     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),
     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)]:
                        ('title', title_results),
                        ('text', text_phrase),
                        ('text', everywhere)]:


@@ -180,22 +216,25 @@ def main(request):
             return False
 
     author_results = filter(ensure_exists, author_results)
             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)
 
     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
+    results = author_results + translator_results + title_results + text_phrase + everywhere

     # ensure books do exists & sort them
     # 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:
+    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:

         form = PublishingSuggestForm(initial={"books": query + ", "})
         return render_to_response('catalogue/search_no_hits.html',
                                   {'tags': tags,
         form = PublishingSuggestForm(initial={"books": query + ", "})
         return render_to_response('catalogue/search_no_hits.html',
                                   {'tags': tags,


@@ -208,6 +247,7 @@ def main(request):
                               {'tags': tags,
                                'prefix': query,
                                'results': {'author': author_results,
                               {'tags': tags,
                                'prefix': query,
                                'results': {'author': author_results,

+                                           'translator': translator_results,

                                            'title': title_results,
                                            'content': text_phrase,
                                            'other': everywhere},
                                            'title': title_results,
                                            'content': text_phrase,
                                            'other': everywhere},