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 78ce04a..4f84dad 100644 (file)
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ b/apps/catalogue/templatetags/catalogue_tags.py
@@ -5,6 +5,7 @@
 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
@@ -12,9 +13,8 @@ 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()
 
@@ -387,3 +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,
+    }