Unused imports & whitespace
[wolnelektury.git] / apps / catalogue / views.py
index deab259..92469d7 100644 (file)
@@ -9,7 +9,7 @@ from django.conf import settings
 from django.core.cache import get_cache
 from django.template import RequestContext
 from django.template.loader import render_to_string
-from django.shortcuts import render_to_response, get_object_or_404, redirect
+from django.shortcuts import render_to_response, get_object_or_404
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.core.urlresolvers import reverse
 from django.db.models import Q
@@ -23,21 +23,21 @@ from django.views.decorators.vary import vary_on_headers
 from ajaxable.utils import JSONResponse, AjaxableFormView
 from catalogue import models
 from catalogue import forms
-from catalogue.utils import split_tags, MultiQuerySet
+from catalogue.utils import split_tags, MultiQuerySet, SortedMultiQuerySet
 from catalogue.templatetags.catalogue_tags import tag_list, collection_list
 from pdcounter import models as pdcounter_models
 from pdcounter import views as pdcounter_views
 from suggest.forms import PublishingSuggestForm
 from picture.models import Picture, PictureArea
 from picture.views import picture_list_thumb
-import logging
+
 staff_required = user_passes_test(lambda user: user.is_staff)
 permanent_cache = get_cache('permanent')
 
 
 @vary_on_headers('X-Requested-With')
 def catalogue(request):
-    cache_key='catalogue.catalogue/' + get_language()
+    cache_key = 'catalogue.catalogue/' + get_language()
     output = permanent_cache.get(cache_key)
 
     if output is None:
@@ -52,8 +52,8 @@ def catalogue(request):
 
         render_tag_list = lambda x: render_to_string(
             'catalogue/tag_list.html', tag_list(x))
-        has_pictures = lambda x: filter(lambda y: y.picture_count>0, x)
-        has_books = lambda x: filter(lambda y: y.book_count>0, x)
+        has_pictures = lambda x: filter(lambda y: y.picture_count > 0, x)
+        has_books = lambda x: filter(lambda y: y.book_count > 0, x)
         def render_split(tags):
             with_books = has_books(tags)
             with_pictures = has_pictures(tags)
@@ -65,10 +65,13 @@ def catalogue(request):
             return render_to_string('catalogue/tag_list_split.html', ctx)
 
         output = {'theme': {}}
-        output['theme'] = render_split(fragment_tags)
+        output['theme'] = render_tag_list(fragment_tags)
         for category, tags in categories.items():
-            output[category] = render_split(tags)
-            
+            if category in ('author', 'theme'):
+                output[category] = render_tag_list(tags)
+            else:
+                output[category] = render_split(tags)
+
         output['collections'] = render_to_string(
             'catalogue/collection_list.html', collection_list(collections))
         permanent_cache.set(cache_key, output)
@@ -150,7 +153,7 @@ def differentiate_tags(request, tags, ambiguous_slugs):
 
 
 # TODO: Rewrite this hellish piece of code which tries to do everything
-def tagged_object_list(request, tags='', gallery=True, literature=True):
+def tagged_object_list(request, tags=''):
     # preliminary tests and conditions
     try:
         tags = models.Tag.get_tag_list(tags)
@@ -178,7 +181,6 @@ def tagged_object_list(request, tags='', gallery=True, literature=True):
         raise Http404
 
     # beginning of digestion
-
     theme_is_set = [tag for tag in tags if tag.category == 'theme']
     shelf_is_set = [tag for tag in tags if tag.category == 'set']
     only_shelf = shelf_is_set and len(tags) == 1
@@ -192,16 +194,10 @@ def tagged_object_list(request, tags='', gallery=True, literature=True):
     if theme_is_set:
         shelf_tags = [tag for tag in tags if tag.category == 'set']
         fragment_tags = [tag for tag in tags if tag.category != 'set']
-        if literature:
-            fragments = models.Fragment.tagged.with_all(fragment_tags)
-        else:
-            fragments = models.Fragment.objects.none()
-        if gallery:
-            areas = PictureArea.tagged.with_all(fragment_tags)
-        else:
-            areas = PictureArea.objects.none()
+        fragments = models.Fragment.tagged.with_all(fragment_tags)
+        areas = PictureArea.tagged.with_all(fragment_tags)
 
-        if shelf_tags and literature:
+        if shelf_tags:
             books = models.Book.tagged.with_all(shelf_tags).order_by()
             l_tags = models.Tag.objects.filter(category='book',
                 slug__in=[book.book_tag_slug() for book in books.iterator()])
@@ -227,49 +223,56 @@ def tagged_object_list(request, tags='', gallery=True, literature=True):
         if area_keys:
             related_tags = PictureArea.tags.usage(counts=True,
                                                          filters={'pk__in': area_keys})
-            related_tags = (tag for tag in related_tags if tag not in fragment_tags)     
-                                                      
+            related_tags = (tag for tag in related_tags if tag not in fragment_tags)
+
             categories = split_tags(related_tags, categories)
-        object_queries.append(areas)
+
+        # we want the Pictures to go first
+        object_queries.insert(0, areas)
         objects = MultiQuerySet(*object_queries)
     else:
-        if literature:
-            if shelf_is_set:
-                books = models.Book.tagged.with_all(tags)
-            else:
-                books = models.Book.tagged_top_level(tags)
+        if shelf_is_set:
+            books = models.Book.tagged.with_all(tags).order_by('sort_key_author')
         else:
-            books = models.Book.objects.none()
+            books = models.Book.tagged_top_level(tags).order_by('sort_key_author')
 
-        if gallery:
-            pictures = Picture.tagged.with_all(tags)
-        else:
-            pictures = Picture.objects.none()
-            
-        if literature and books.count() > 0:
+        pictures = Picture.tagged.with_all(tags).order_by('sort_key_author')
+
+        related_counts = {}
+        if books.count() > 0:
             # get related tags from `tag_counter` and `theme_counter`
-            related_counts = {}
             tags_pks = [tag.pk for tag in tags]
             for book in books:
                 for tag_pk, value in itertools.chain(book.tag_counter.iteritems(), book.theme_counter.iteritems()):
                     if tag_pk in tags_pks:
                         continue
                     related_counts[tag_pk] = related_counts.get(tag_pk, 0) + value
-            related_tags = models.Tag.objects.filter(pk__in=related_counts.keys())
-            related_tags = [tag for tag in related_tags if tag not in tags]
-            for tag in related_tags:
-                tag.count = related_counts[tag.pk]
 
-            categories = split_tags(related_tags)
-            del related_tags
+        if pictures.count() > 0:
+            tags_pks = [tag.pk for tag in tags]
+            for picture in pictures:
+                for tag_pk, value in itertools.chain(picture.tag_counter.iteritems(), picture.theme_counter.iteritems()):
+                    if tag_pk in tags_pks:
+                        continue
+                    related_counts[tag_pk] = related_counts.get(tag_pk, 0) + value
+
+        related_tags = models.Tag.objects.filter(pk__in=related_counts.keys())
+        related_tags = [tag for tag in related_tags if tag not in tags]
+
+        for tag in related_tags:
+            tag.count = related_counts[tag.pk]
+
+        categories = split_tags(related_tags)
+        del related_tags
+
+
+        objects = SortedMultiQuerySet(pictures, books, order_by='sort_key_author')
 
-        objects = MultiQuerySet(pictures, books)
 
     if not objects:
         only_author = len(tags) == 1 and tags[0].category == 'author'
         objects = models.Book.objects.none()
 
-
     return render_to_response('catalogue/tagged_object_list.html',
         {
             'object_list': objects,
@@ -492,7 +495,7 @@ def find_best_matches(query, user=None):
     book_titles = set(match.pretty_title().lower() for match in result
                       if isinstance(match, models.Book))
     authors = set(match.name.lower() for match in result
-                  if isinstance(match, models.Tag) and match.category=='author')
+                  if isinstance(match, models.Tag) and match.category == 'author')
     result = tuple(res for res in result if not (
                  (isinstance(res, pdcounter_models.BookStub) and res.pretty_title().lower() in book_titles)
                  or (isinstance(res, pdcounter_models.Author) and res.name.lower() in authors)