make custom pdf optional

[wolnelektury.git] / apps / catalogue / templatetags / catalogue_tags.py

diff --git a/apps/catalogue/templatetags/catalogue_tags.py b/apps/catalogue/templatetags/catalogue_tags.py
index cf80beb..4f84dad 100644 (file)
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ b/apps/catalogue/templatetags/catalogue_tags.py
@@ -5,15 +5,16 @@
 import datetime
 import feedparser
 
+from django.conf import settings
 from django import template
 from django.template import Node, Variable, Template, Context
+from django.core.cache import cache
 from django.core.urlresolvers import reverse
 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
 from django.utils.translation import ugettext as _
 
-from catalogue import forms
 from catalogue.utils import split_tags
-from catalogue.models import Book, Fragment, Tag
+from catalogue.models import Book, BookMedia, Fragment, Tag
 
 register = template.Library()
 
@@ -147,6 +148,17 @@ def book_tree(book_list, books_by_parent):
     else:
         return ''
 
+@register.simple_tag
+def audiobook_tree(book_list, books_by_parent):
+    text = "".join("<li><a class='open-player' href='%s'>%s</a>%s</li>" % (
+        reverse("book_player", args=[book.slug]), book.title, audiobook_tree(books_by_parent.get(book, ()), books_by_parent)
+        ) for book in book_list)
+
+    if text:
+        return "<ol>%s</ol>" % text
+    else:
+        return ''
+
 @register.simple_tag
 def book_tree_texml(book_list, books_by_parent, depth=1):
     return "".join("""
@@ -194,7 +206,6 @@ def authentication_form():
 @register.tag
 def catalogue_url(parser, token):
     bits = token.split_contents()
-    tag_name = bits[0]
 
     tags_to_add = []
     tags_to_remove = []
@@ -266,17 +277,14 @@ def latest_blog_posts(feed_url, posts_to_show=5):
 def tag_list(tags, choices=None):
     if choices is None:
         choices = []
-    if len(tags) == 1:
+    if len(tags) == 1 and tags[0].category not in [t.category for t in choices]:
         one_tag = tags[0]
     return locals()
 
+
 @register.inclusion_tag('catalogue/inline_tag_list.html')
 def inline_tag_list(tags, choices=None):
-    if choices is None:
-        choices = []
-    if len(tags) == 1:
-        one_tag = tags[0]
-    return locals()
+    return tag_list(tags, choices)
 
 
 @register.inclusion_tag('catalogue/book_info.html')
@@ -286,21 +294,17 @@ def book_info(book):
 
 @register.inclusion_tag('catalogue/book_wide.html', takes_context=True)
 def book_wide(context, book):
-    theme_counter = book.theme_counter
-    book_themes = Tag.objects.filter(pk__in=theme_counter.keys())
-    for tag in book_themes:
-        tag.count = theme_counter[tag.pk]
-    extra_info = book.get_extra_info_value()
+    book_themes = book.related_themes()
+    extra_info = book.extra_info
     hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
 
     return {
         'book': book,
-        'main_link': reverse('book_text', args=[book.slug]),
+        'main_link': reverse('book_text', args=[book.slug]) if book.html_file else None,
         'related': book.related_info(),
-        'extra_info': book.get_extra_info_value(),
+        'extra_info': extra_info,
         'hide_about': hide_about,
         'themes': book_themes,
-        'custom_pdf_form': forms.CustomPDFForm(),
         'request': context.get('request'),
     }
 
@@ -348,14 +352,22 @@ def fragment_promo(arg=None):
 
 
 @register.inclusion_tag('catalogue/related_books.html')
-def related_books(book, limit=6):
-    related = list(Book.objects.filter(
-        common_slug=book.common_slug).exclude(pk=book.pk)[:limit])
-    limit -= len(related)
-    if limit:
-        related += Book.tagged.related_to(book,
-                Book.objects.exclude(common_slug=book.common_slug),
-                ignore_by_tag=book.book_tag())[:limit]
+def related_books(book, limit=6, random=1):
+    cache_key = "catalogue.related_books.%d.%d" % (book.id, limit - random)
+    related = cache.get(cache_key)
+    if related is None:
+        related = list(Book.objects.filter(
+            common_slug=book.common_slug).exclude(pk=book.pk)[:limit])
+        limit -= len(related)
+        if limit > random:
+            related += Book.tagged.related_to(book,
+                    Book.objects.exclude(common_slug=book.common_slug),
+                    ignore_by_tag=book.book_tag())[:limit-random]
+        cache.set(cache_key, related, 1800)
+    if random:
+        related += list(Book.objects.exclude(
+                        pk__in=[b.pk for b in related] + [book.pk]
+                    ).order_by('?')[:random])
     return {
         'books': related,
     }
@@ -375,3 +387,30 @@ def tag_url(category, slug):
     return reverse('catalogue.views.tagged_object_list', args=[
         '/'.join((Tag.categories_dict[category], slug))
     ])
+
+
+@register.simple_tag
+def download_audio(book, daisy=True):
+    related = book.related_info()
+    links = []
+    if related['media'].get('mp3'):
+        links.append("<a href='%s'>%s</a>" %
+            (reverse('download_zip_mp3', args=[book.slug]),
+                BookMedia.formats['mp3'].name))
+    if related['media'].get('ogg'):
+        links.append("<a href='%s'>%s</a>" %
+            (reverse('download_zip_ogg', args=[book.slug]),
+                BookMedia.formats['ogg'].name))
+    if daisy and related['media'].get('daisy'):
+        for dsy in book.get_media('daisy'):
+            links.append("<a href='%s'>%s</a>" %
+                (dsy.file.url, BookMedia.formats['daisy'].name))
+    return ", ".join(links)
+
+
+@register.inclusion_tag("catalogue/snippets/custom_pdf_link_li.html")
+def custom_pdf_link_li(book):
+    return {
+        'book': book,
+        'NO_CUSTOM_PDF': settings.NO_CUSTOM_PDF,
+    }