X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/276656dcc680e1a35103d310dea046152ddc3785..69191eddb9e4221d964a7e5b044ff7c5dfe38315:/apps/catalogue/templatetags/catalogue_tags.py?ds=sidebyside

diff --git a/apps/catalogue/templatetags/catalogue_tags.py b/apps/catalogue/templatetags/catalogue_tags.py
index eeba74ee3..542f1cde2 100644
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ b/apps/catalogue/templatetags/catalogue_tags.py
@@ -2,8 +2,9 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-import feedparser
 import datetime
+import feedparser
+import re
 
 from django import template
 from django.template import Node, Variable
@@ -13,9 +14,12 @@ from django.core.urlresolvers import reverse
 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
 from django.db.models import Q
 from django.conf import settings
+from django.template.defaultfilters import stringfilter
 from django.utils.translation import ugettext as _
 
+from catalogue import forms
 from catalogue.utils import split_tags
+from catalogue.models import Book, Fragment, Tag
 
 register = template.Library()
 
@@ -279,17 +283,20 @@ def book_info(book):
 
 @register.inclusion_tag('catalogue/book_wide.html', takes_context=True)
 def book_wide(context, book):
-    formats = {}
-    # files generated during publication
-    for ebook_format in book.ebook_formats:
-        if book.has_media(ebook_format):
-            formats[ebook_format] = book.get_media(ebook_format)
+    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()
+    hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
 
     return {
-        'related': book.related_info(),
         'book': book,
-        'formats': formats,
+        'related': book.related_info(),
         'extra_info': book.get_extra_info_value(),
+        'hide_about': hide_about,
+        'themes': book_themes,
+        'custom_pdf_form': forms.CustomPDFForm(),
         'request': context.get('request'),
     }
 
@@ -297,8 +304,8 @@ def book_wide(context, book):
 @register.inclusion_tag('catalogue/book_short.html', takes_context=True)
 def book_short(context, book):
     return {
-        'related': book.related_info(),
         'book': book,
+        'related': book.related_info(),
         'request': context.get('request'),
     }
 
@@ -306,8 +313,8 @@ def book_short(context, book):
 @register.inclusion_tag('catalogue/book_mini_box.html')
 def book_mini(book):
     return {
-        'related': book.related_info(),
         'book': book,
+        'related': book.related_info(),
     }
 
 
@@ -316,4 +323,49 @@ def work_list(context, object_list):
     request = context.get('request')
     if object_list:
         object_type = type(object_list[0]).__name__
-    return locals()
\ No newline at end of file
+    return locals()
+
+
+@register.inclusion_tag('catalogue/fragment_promo.html')
+def fragment_promo(arg=None):
+    if arg is None:
+        fragments = Fragment.objects.all().order_by('?')
+        fragment = fragments[0] if fragments.exists() else None
+    elif isinstance(arg, Book):
+        fragment = arg.choose_fragment()
+    else:
+        fragments = Fragment.tagged.with_all(arg).order_by('?')
+        fragment = fragments[0] if fragments.exists() else None
+
+    return {
+        'fragment': fragment,
+    }
+
+
+@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]
+    return {
+        'books': related,
+    }
+
+
+@register.filter
+@stringfilter
+def removewholetags(value, tags):
+    """Removes a space separated list of [X]HTML tags from the output.
+
+    FIXME: It makes the assumption the removed tags aren't nested.
+
+    """
+    tags = [re.escape(tag) for tag in tags.split()]
+    tags_re = u'(%s)' % u'|'.join(tags)
+    tag_re = re.compile(ur'<%s[^>]*>.*?</\s*\1\s*>' % tags_re, re.U)
+    value = tag_re.sub(u'', value)
+    return value