Merge remote-tracking branch 'origin/production'

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

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index b057540..92469d7 100644 (file)
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -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.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
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.core.urlresolvers import reverse
 from django.db.models import Q


@@ -23,12 +23,13 @@ from django.views.decorators.vary import vary_on_headers
 from ajaxable.utils import JSONResponse, AjaxableFormView
 from catalogue import models
 from catalogue import forms
 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 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
+from picture.models import Picture, PictureArea
+from picture.views import picture_list_thumb

 
 staff_required = user_passes_test(lambda user: user.is_staff)
 permanent_cache = get_cache('permanent')
 
 staff_required = user_passes_test(lambda user: user.is_staff)
 permanent_cache = get_cache('permanent')


@@ -36,22 +37,41 @@ permanent_cache = get_cache('permanent')
 
 @vary_on_headers('X-Requested-With')
 def catalogue(request):
 
 @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)
     output = permanent_cache.get(cache_key)

+

     if output is None:
         tags = models.Tag.objects.exclude(
     if output is None:
         tags = models.Tag.objects.exclude(

-            category__in=('set', 'book')).exclude(book_count=0)
+            category__in=('set', 'book')).exclude(book_count=0, picture_count=0)

         tags = list(tags)
         for tag in tags:
         tags = list(tags)
         for tag in tags:

-            tag.count = tag.book_count
+            tag.count = tag.book_count + tag.picture_count

         categories = split_tags(tags)
         fragment_tags = categories.get('theme', [])
         collections = models.Collection.objects.all()
         categories = split_tags(tags)
         fragment_tags = categories.get('theme', [])
         collections = models.Collection.objects.all()

+

         render_tag_list = lambda x: render_to_string(
             'catalogue/tag_list.html', tag_list(x))
         render_tag_list = lambda x: render_to_string(
             'catalogue/tag_list.html', tag_list(x))

-        output = {'theme': render_tag_list(fragment_tags)}
+        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)
+            ctx = {}
+            if with_books:
+                ctx['books'] = render_tag_list(with_books)
+            if with_pictures:
+                ctx['pictures'] = render_tag_list(with_pictures)
+            return render_to_string('catalogue/tag_list_split.html', ctx)
+
+        output = {'theme': {}}
+        output['theme'] = render_tag_list(fragment_tags)

         for category, tags in categories.items():
         for category, tags in categories.items():

-            output[category] = render_tag_list(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)
         output['collections'] = render_to_string(
             'catalogue/collection_list.html', collection_list(collections))
         permanent_cache.set(cache_key, output)


@@ -104,8 +124,16 @@ def daisy_list(request):
 
 def collection(request, slug):
     coll = get_object_or_404(models.Collection, slug=slug)
 
 def collection(request, slug):
     coll = get_object_or_404(models.Collection, slug=slug)

-    return book_list(request, get_filter=coll.get_query,
-                     template_name='catalogue/collection.html',
+    if coll.kind == 'book':
+        view = book_list
+        tmpl = "catalogue/collection.html"
+    elif coll.kind == 'picture':
+        view = picture_list_thumb
+        tmpl = "picture/collection.html"
+    else:
+        raise ValueError('How do I show this kind of collection? %s' % coll.kind)
+    return view(request, get_filter=coll.get_query,
+                     template_name=tmpl,

                      cache_key='catalogue.collection:%s' % coll.slug,
                      context={'collection': coll})
 
                      cache_key='catalogue.collection:%s' % coll.slug,
                      context={'collection': coll})
 


@@ -124,16 +152,21 @@ def differentiate_tags(request, tags, ambiguous_slugs):
                 context_instance=RequestContext(request))
 
 
                 context_instance=RequestContext(request))
 
 

+# TODO: Rewrite this hellish piece of code which tries to do everything

 def tagged_object_list(request, tags=''):
 def tagged_object_list(request, tags=''):

+    # preliminary tests and conditions

     try:
         tags = models.Tag.get_tag_list(tags)
     except models.Tag.DoesNotExist:
     try:
         tags = models.Tag.get_tag_list(tags)
     except models.Tag.DoesNotExist:

+        # Perhaps the user is asking about an author in Public Domain
+        # counter (they are not represented in tags)

         chunks = tags.split('/')
         if len(chunks) == 2 and chunks[0] == 'autor':
             return pdcounter_views.author_detail(request, chunks[1])
         else:
             raise Http404
     except models.Tag.MultipleObjectsReturned, e:
         chunks = tags.split('/')
         if len(chunks) == 2 and chunks[0] == 'autor':
             return pdcounter_views.author_detail(request, chunks[1])
         else:
             raise Http404
     except models.Tag.MultipleObjectsReturned, e:

+        # Ask the user to disambiguate

         return differentiate_tags(request, e.tags, e.ambiguous_slugs)
     except models.Tag.UrlDeprecationWarning, e:
         return HttpResponsePermanentRedirect(reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))
         return differentiate_tags(request, e.tags, e.ambiguous_slugs)
     except models.Tag.UrlDeprecationWarning, e:
         return HttpResponsePermanentRedirect(reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))


@@ -147,18 +180,22 @@ def tagged_object_list(request, tags=''):
     if len([tag for tag in tags if tag.category == 'book']):
         raise Http404
 
     if len([tag for tag in tags if tag.category == 'book']):
         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
     only_my_shelf = only_shelf and request.user.is_authenticated() and request.user == tags[0].user
 
     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
     only_my_shelf = only_shelf and request.user.is_authenticated() and request.user == tags[0].user
 

+

     objects = only_author = None
     categories = {}
     objects = only_author = None
     categories = {}

+    object_queries = []

 
     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']
         fragments = models.Fragment.tagged.with_all(fragment_tags)
 
     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']
         fragments = models.Fragment.tagged.with_all(fragment_tags)

+        areas = PictureArea.tagged.with_all(fragment_tags)

 
         if shelf_tags:
             books = models.Book.tagged.with_all(shelf_tags).order_by()
 
         if shelf_tags:
             books = models.Book.tagged.with_all(shelf_tags).order_by()


@@ -169,44 +206,73 @@ def tagged_object_list(request, tags=''):
         # newtagging goes crazy if we just try:
         #related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
         #                    extra={'where': ["catalogue_tag.category != 'book'"]})
         # newtagging goes crazy if we just try:
         #related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
         #                    extra={'where': ["catalogue_tag.category != 'book'"]})

+
+        related_tags = []
+

         fragment_keys = [fragment.pk for fragment in fragments.iterator()]
         if fragment_keys:
             related_tags = models.Fragment.tags.usage(counts=True,
                                 filters={'pk__in': fragment_keys},
                                 extra={'where': ["catalogue_tag.category != 'book'"]})
             related_tags = (tag for tag in related_tags if tag not in fragment_tags)
         fragment_keys = [fragment.pk for fragment in fragments.iterator()]
         if fragment_keys:
             related_tags = models.Fragment.tags.usage(counts=True,
                                 filters={'pk__in': fragment_keys},
                                 extra={'where': ["catalogue_tag.category != 'book'"]})
             related_tags = (tag for tag in related_tags if tag not in fragment_tags)

-            categories = split_tags(related_tags)
+            categories = split_tags(related_tags, categories)
+
+        object_queries.insert(0, fragments)
+
+        area_keys = [area.pk for area in areas.iterator()]
+        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)
+
+            categories = split_tags(related_tags, categories)

 
 

-            objects = fragments
+        # we want the Pictures to go first
+        object_queries.insert(0, areas)
+        objects = MultiQuerySet(*object_queries)

     else:
         if shelf_is_set:
     else:
         if shelf_is_set:

-            objects = models.Book.tagged.with_all(tags)
+            books = models.Book.tagged.with_all(tags).order_by('sort_key_author')

         else:
         else:

-            objects = models.Book.tagged_top_level(tags)
+            books = models.Book.tagged_top_level(tags).order_by('sort_key_author')
+
+        pictures = Picture.tagged.with_all(tags).order_by('sort_key_author')

 
 

-        # get related tags from `tag_counter` and `theme_counter`

         related_counts = {}
         related_counts = {}

-        tags_pks = [tag.pk for tag in tags]
-        for book in objects:
-            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
+        if books.count() > 0:
+            # get related tags from `tag_counter` and `theme_counter`
+            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
+
+        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]
         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
 
         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')
+
+

     if not objects:
         only_author = len(tags) == 1 and tags[0].category == 'author'
         objects = models.Book.objects.none()
 
     if not objects:
         only_author = len(tags) == 1 and tags[0].category == 'author'
         objects = models.Book.objects.none()
 

-    # Add pictures
-    objects = MultiQuerySet(Picture.tagged.with_all(tags), objects)
-

     return render_to_response('catalogue/tagged_object_list.html',
         {
             'object_list': objects,
     return render_to_response('catalogue/tagged_object_list.html',
         {
             'object_list': objects,


@@ -290,14 +356,6 @@ def book_text(request, slug):
     related = book.related_info()
     return render_to_response('catalogue/book_text.html', locals(),
         context_instance=RequestContext(request))
     related = book.related_info()
     return render_to_response('catalogue/book_text.html', locals(),
         context_instance=RequestContext(request))

-def book_text2(request, slug):
-    book = get_object_or_404(models.Book, slug=slug)
-
-    if not book.has_html_file():
-        raise Http404
-    related = book.related_info()
-    return render_to_response('catalogue/book_text_new.html', locals(),
-        context_instance=RequestContext(request))

 
 
 # ==========
 
 
 # ==========


@@ -437,7 +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
     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)
     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)