Auth+cache fixess
[wolnelektury.git] / src / catalogue / templatetags / catalogue_tags.py
index 105306e..263f12c 100644 (file)
@@ -10,8 +10,8 @@ from django.conf import settings
 from django import template
 from django.template import Node, Variable, Template, Context
 from django.core.urlresolvers import reverse
-from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
 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
@@ -19,27 +19,12 @@ 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()
 
 
-class RegistrationForm(UserCreationForm):
-    def as_ul(self):
-        """Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."""
-        return self._html_output(
-            u'<li>%(errors)s%(label)s %(field)s<span class="help-text">%(help_text)s</span></li>', u'<li>%s</li>',
-            '</li>', u' %s', False)
-
-
-class LoginForm(AuthenticationForm):
-    def as_ul(self):
-        """Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."""
-        return self._html_output(
-            u'<li>%(errors)s%(label)s %(field)s<span class="help-text">%(help_text)s</span></li>', u'<li>%s</li>',
-            '</li>', u' %s', False)
-
-
 def iterable(obj):
     try:
         iter(obj)
@@ -73,7 +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
@@ -152,7 +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 ''
 
@@ -165,14 +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>
@@ -184,7 +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
@@ -197,7 +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),
@@ -208,7 +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
@@ -228,16 +213,6 @@ def all_editors(extra_info):
                      for person in sorted(set(editors)))
 
 
-@register.simple_tag
-def user_creation_form():
-    return RegistrationForm(prefix='registration').as_ul()
-
-
-@register.simple_tag
-def authentication_form():
-    return LoginForm(prefix='login').as_ul()
-
-
 @register.tag
 def catalogue_url(parser, token):
     bits = token.split_contents()
@@ -302,7 +277,7 @@ class CatalogueURLNode(Node):
 
 
 # @register.inclusion_tag('catalogue/tag_list.html')
-def tag_list(tags, choices=None, category=None, list_type='default'):
+def tag_list(tags, choices=None, category=None, list_type='books'):
     # print(tags, choices, category)
     if choices is None:
         choices = []
@@ -325,6 +300,7 @@ def tag_list(tags, choices=None, category=None, list_type='default'):
         other = other.filter(items__content_type=ct).distinct()
         if list_type == 'audiobooks':
             other = other.filter(id__in=get_audiobook_tags())
+        other = other.only('name', 'slug', 'category')
     else:
         other = []
 
@@ -339,7 +315,7 @@ def tag_list(tags, choices=None, category=None, list_type='default'):
 
 
 @register.inclusion_tag('catalogue/inline_tag_list.html')
-def inline_tag_list(tags, choices=None, category=None, list_type='default'):
+def inline_tag_list(tags, choices=None, category=None, list_type='books'):
     return tag_list(tags, choices, category, list_type)
 
 
@@ -363,7 +339,7 @@ def work_list(context, object_list):
 
 
 @register.inclusion_tag('catalogue/plain_list.html', takes_context=True)
-def plain_list(context, object_list, with_initials=True, by_author=False, choice=None, book=None, list_type='default',
+def plain_list(context, object_list, with_initials=True, by_author=False, choice=None, book=None, list_type='books',
                paged=True, initial_blocks=False):
     names = [('', [])]
     last_initial = None
@@ -378,8 +354,10 @@ def plain_list(context, object_list, with_initials=True, by_author=False, choice
                 initial = obj.get_initial().upper()
             if initial != last_initial:
                 last_initial = initial
-                names.append((obj.author_str() if by_author else 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,
@@ -427,9 +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'):
@@ -438,7 +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")
@@ -515,3 +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'