X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/62ad2a4a9ed68ae6f9f72db516824ff70909bec8..cf9abb6f419c407ad53036d24c36b50105adeeff:/apps/catalogue/views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 732221018..1180ab2fd 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -45,6 +45,16 @@ class LazyEncoder(simplejson.JSONEncoder):
             return force_unicode(obj)
         return obj
 
+# shortcut for JSON reponses
+class JSONResponse(HttpResponse):
+    def __init__(self, data={}, callback=None, **kwargs):
+        # get rid of mimetype
+        kwargs.pop('mimetype', None)
+        data = simplejson.dumps(data)
+        if callback:
+            data = callback + "(" + data + ");" 
+        super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
+
 
 def main_page(request):
     if request.user.is_authenticated():
@@ -63,12 +73,29 @@ def main_page(request):
 
 
 def book_list(request):
-    books = models.Book.objects.all()
     form = forms.SearchForm()
 
-    books_by_first_letter = SortedDict()
-    for book in books:
-        books_by_first_letter.setdefault(book.title[0], []).append(book)
+    books_by_parent = {}
+    for book in models.Book.objects.all().order_by('parent_number'):
+        books_by_parent.setdefault(book.parent, []).append(book)
+
+    orphans = []
+    books_by_author = SortedDict()
+    books_nav = SortedDict()
+    for tag in models.Tag.objects.filter(category='author'):
+        books_by_author[tag] = []
+        if books_nav.has_key(tag.sort_key[0]):
+            books_nav[tag.sort_key[0]].append(tag)
+        else:
+            books_nav[tag.sort_key[0]] = [tag]
+
+    for book in books_by_parent[None]:
+        authors = list(book.tags.filter(category='author'))
+        if authors:
+            for author in authors:
+                books_by_author[author].append(book)
+        else:
+            orphans.append(book)
 
     return render_to_response('catalogue/book_list.html', locals(),
         context_instance=RequestContext(request))
@@ -137,7 +164,7 @@ def tagged_object_list(request, tags=''):
             objects = fragments
     else:
         # get relevant books and their tags
-        objects = models.Book.tagged.with_all(tags).order_by()
+        objects = models.Book.tagged.with_all(tags)
         if not shelf_is_set:
             # eliminate descendants
             l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects])
@@ -204,6 +231,13 @@ def book_detail(request, slug):
     tags = list(book.tags.filter(~Q(category='set')))
     categories = split_tags(tags)
     book_children = book.children.all().order_by('parent_number')
+    
+    _book = book
+    parents = []
+    while _book.parent:
+        parents.append(_book.parent)
+        _book = _book.parent
+    parents = reversed(parents)
 
     theme_counter = book.theme_counter
     book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys())
@@ -228,6 +262,8 @@ def book_stub_detail(request, slug):
 
 def book_text(request, slug):
     book = get_object_or_404(models.Book, slug=slug)
+    if not book.has_html_file():
+        raise Http404
     book_themes = {}
     for fragment in book.fragments.all():
         for theme in fragment.tags.filter(category='theme'):
@@ -290,7 +326,7 @@ def _sqlite_word_starts_with(name, prefix):
     return Q(**kwargs)
 
 
-if settings.DATABASE_ENGINE == 'sqlite3':
+if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3':
     _word_starts_with = _sqlite_word_starts_with
 
 
@@ -323,6 +359,10 @@ def _get_result_type(match):
     return type
 
 
+def books_starting_with(prefix):
+    prefix = prefix.lower()
+    return models.Book.objects.filter(_word_starts_with('title', prefix))
+
 
 def find_best_matches(query, user=None):
     """ Finds a Book, Tag or Bookstub best matching a query.
@@ -386,6 +426,22 @@ def tags_starting_with(request):
             tags_list.append(tag.name)
     return HttpResponse(result)
 
+def json_tags_starting_with(request, callback=None):
+    # Callback for JSONP
+    prefix = request.GET.get('q', '')
+    callback = request.GET.get('callback', '')
+    # Prefix must have at least 2 characters
+    if len(prefix) < 2:
+        return HttpResponse('')
+    tags_list = []
+    result = ""   
+    for tag in _tags_starting_with(prefix, request.user):
+        if not tag.name in tags_list:
+            result += "\n" + tag.name
+            tags_list.append(tag.name)
+    dict_result = {"matches": tags_list}
+    return JSONResponse(dict_result, callback)
+
 # ====================
 # = Shelf management =
 # ====================
@@ -484,13 +540,15 @@ def download_shelf(request, slug):
     temp = tempfile.TemporaryFile()
     archive = zipfile.ZipFile(temp, 'w')
 
+    already = set()
     for book in collect_books(models.Book.tagged.with_all(shelf)):
         if 'pdf' in formats and book.pdf_file:
             filename = book.pdf_file.path
             archive.write(filename, str('%s.pdf' % book.slug))
-        if 'epub' in formats and book.epub_file:
-            filename = book.epub_file.path
-            archive.write(filename, str('%s.epub' % book.slug))
+        if book.root_ancestor not in already and 'epub' in formats and book.root_ancestor.epub_file:
+            filename = book.root_ancestor.epub_file.path
+            archive.write(filename, str('%s.epub' % book.root_ancestor.slug))
+            already.add(book.root_ancestor)
         if 'odt' in formats and book.odt_file:
             filename = book.odt_file.path
             archive.write(filename, str('%s.odt' % book.slug))
@@ -526,7 +584,7 @@ def shelf_book_formats(request, shelf):
     for book in collect_books(models.Book.tagged.with_all(shelf)):
         if book.pdf_file:
             formats['pdf'] = True
-        if book.epub_file:
+        if book.root_ancestor.epub_file:
             formats['epub'] = True
         if book.odt_file:
             formats['odt'] = True