X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e7d557155e2cd195f975e4559c353be5f28d7d66..b74fa4eb15c62d11fe0fa2b1015571c90681dd86:/src/catalogue/templatetags/catalogue_tags.py

diff --git a/src/catalogue/templatetags/catalogue_tags.py b/src/catalogue/templatetags/catalogue_tags.py
index afb2e7ef5..263f12cfa 100644
--- a/src/catalogue/templatetags/catalogue_tags.py
+++ b/src/catalogue/templatetags/catalogue_tags.py
@@ -11,6 +11,7 @@ from django import template
 from django.template import Node, Variable, Template, Context
 from django.core.urlresolvers import reverse
 from django.utils.cache import add_never_cache_headers
+from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext as _
 
 from ssify import ssi_variable
@@ -18,6 +19,7 @@ from ssify import ssi_variable
 from catalogue.helpers import get_audiobook_tags
 from catalogue.models import Book, BookMedia, Fragment, Tag, Source
 from catalogue.constants import LICENSES
+from paypal.rest import user_is_subscribed
 from picture.models import Picture
 
 register = template.Library()
@@ -56,7 +58,7 @@ def simple_title(tags):
 
 @register.simple_tag
 def book_title(book, html_links=False):
-    return book.pretty_title(html_links)
+    return mark_safe(book.pretty_title(html_links))
 
 
 @register.simple_tag
@@ -135,7 +137,7 @@ def book_tree(book_list, books_by_parent):
         ) for book in book_list)
 
     if text:
-        return "<ol>%s</ol>" % text
+        return mark_safe("<ol>%s</ol>" % text)
     else:
         return ''
 
@@ -148,14 +150,14 @@ def audiobook_tree(book_list, books_by_parent):
     ) for book in book_list)
 
     if text:
-        return "<ol>%s</ol>" % text
+        return mark_safe("<ol>%s</ol>" % text)
     else:
         return ''
 
 
 @register.simple_tag
 def book_tree_texml(book_list, books_by_parent, depth=1):
-    return "".join("""
+    return mark_safe("".join("""
             <cmd name='hspace'><parm>%(depth)dem</parm></cmd>%(title)s
             <spec cat='align' /><cmd name="note"><parm>%(audiences)s</parm></cmd>
             <spec cat='align' /><cmd name="note"><parm>%(audiobook)s</parm></cmd>
@@ -167,7 +169,7 @@ def book_tree_texml(book_list, books_by_parent, depth=1):
                 "audiences": ", ".join(book.audiences_pl()),
                 "audiobook": "audiobook" if book.has_media('mp3') else "",
                 "children": book_tree_texml(books_by_parent.get(book.id, ()), books_by_parent, depth + 1)
-            } for book in book_list)
+            } for book in book_list))
 
 
 @register.simple_tag
@@ -180,7 +182,7 @@ def book_tree_csv(author, book_list, books_by_parent, depth=1, max_depth=3, deli
         except ValueError:
             return s
 
-    return "".join("""%(author)s%(d)s%(preindent)s%(title)s%(d)s%(postindent)s%(audiences)s%(d)s%(audiobook)s
+    return mark_safe("".join("""%(author)s%(d)s%(preindent)s%(title)s%(d)s%(postindent)s%(audiences)s%(d)s%(audiobook)s
 %(children)s""" % {
                 "d": delimeter,
                 "preindent": delimeter * (depth - 1),
@@ -191,7 +193,7 @@ def book_tree_csv(author, book_list, books_by_parent, depth=1, max_depth=3, deli
                 "audiences": ", ".join(book.audiences_pl()),
                 "audiobook": "audiobook" if book.has_media('mp3') else "",
                 "children": book_tree_csv(author, books_by_parent.get(book.id, ()), books_by_parent, depth + 1)
-            } for book in book_list)
+            } for book in book_list))
 
 
 @register.simple_tag
@@ -354,6 +356,8 @@ def plain_list(context, object_list, with_initials=True, by_author=False, choice
                 last_initial = initial
                 names.append((obj.author_unicode() if by_author else initial, []))
         names[-1][1].append(obj)
+    if names[0] == ('', []):
+        del names[0]
     return {
         'paged': paged,
         'names': names,
@@ -401,9 +405,9 @@ def related_books(context, instance, limit=6, random=1, taken=0):
 
 
 @register.simple_tag
-def download_audio(book, daisy=True):
+def download_audio(book, daisy=True, mp3=True):
     links = []
-    if book.has_media('mp3'):
+    if mp3 and book.has_media('mp3'):
         links.append("<a href='%s'>%s</a>" % (
             reverse('download_zip_mp3', args=[book.slug]), BookMedia.formats['mp3'].name))
     if book.has_media('ogg'):
@@ -412,7 +416,7 @@ def download_audio(book, daisy=True):
     if daisy and book.has_media('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)
+    return mark_safe("".join(links))
 
 
 @register.inclusion_tag("catalogue/snippets/custom_pdf_link_li.html")
@@ -489,3 +493,13 @@ def strip_tag(html, tag_name):
     # docelowo może być warto zainstalować BeautifulSoup do takich rzeczy
     import re
     return re.sub(r"<.?%s\b[^>]*>" % tag_name, "", html)
+
+
+@register.filter
+def status(book, user):
+    if not book.preview:
+        return 'open'
+    elif user_is_subscribed(user):
+        return 'preview'
+    else:
+        return 'closed'