Django 1.7, working version.
[wolnelektury.git] / apps / catalogue / templatetags / catalogue_tags.py
index c9bf3dd..1cc0bb7 100644 (file)
@@ -5,6 +5,7 @@
 import datetime
 import feedparser
 from random import randint
+from urlparse import urlparse
 
 from django.conf import settings
 from django import template
@@ -14,9 +15,9 @@ from django.core.urlresolvers import reverse
 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
 from django.utils.translation import ugettext as _
 
-from catalogue.utils import split_tags, related_tag_name as _related_tag_name
-from catalogue.models import Book, BookMedia, Fragment, Tag
-from catalogue.constants import LICENSES, LANGUAGES_3TO2
+from catalogue.utils import related_tag_name as _related_tag_name
+from catalogue.models import Book, BookMedia, Fragment, Tag, Source
+from catalogue.constants import LICENSES
 
 register = template.Library()
 
@@ -55,7 +56,7 @@ def html_title_from_tags(tags):
     template = Template("{{ category }}: <a href='{{ tag.get_absolute_url }}'>{{ tag.name }}</a>")
     return capfirst(",<br/>".join(
         template.render(Context({'tag': tag, 'category': _(tag.category)})) for tag in tags))
-    
+
 
 def simple_title(tags):
     title = []
@@ -186,12 +187,12 @@ def book_tree_csv(author, book_list, books_by_parent, depth=1, max_depth=3, deli
             return '"%s"' % s
         except ValueError:
             return s
-        
+
     return "".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),
-                "postindent": delimeter * (max_depth - depth), 
+                "postindent": delimeter * (max_depth - depth),
                 "depth": depth,
                 "author": quote_if_necessary(author.name),
                 "title": quote_if_necessary(book.title),
@@ -284,8 +285,8 @@ def latest_blog_posts(feed_url, posts_to_show=5):
         feed = feedparser.parse(str(feed_url))
         posts = []
         for i in range(posts_to_show):
-            pub_date = feed['entries'][i].updated_parsed
-            published = datetime.date(pub_date[0], pub_date[1], pub_date[2] )
+            pub_date = feed['entries'][i].published_parsed
+            published = datetime.date(pub_date[0], pub_date[1], pub_date[2])
             posts.append({
                 'title': feed['entries'][i].title,
                 'summary': feed['entries'][i].summary,
@@ -326,6 +327,7 @@ def book_wide(context, book):
     book_themes = book.related_themes()
     extra_info = book.extra_info
     hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
+    stage_note, stage_note_url = book.stage_note()
 
     return {
         'book': book,
@@ -336,17 +338,23 @@ def book_wide(context, book):
         'themes': book_themes,
         'request': context.get('request'),
         'show_lang': book.language_code() != settings.LANGUAGE_CODE,
+        'stage_note': stage_note,
+        'stage_note_url': stage_note_url,
     }
 
 
 @register.inclusion_tag('catalogue/book_short.html', takes_context=True)
 def book_short(context, book):
+    stage_note, stage_note_url = book.stage_note()
+
     return {
         'book': book,
         'main_link': book.get_absolute_url(),
         'related': book.related_info(),
         'request': context.get('request'),
         'show_lang': book.language_code() != settings.LANGUAGE_CODE,
+        'stage_note': stage_note,
+        'stage_note_url': stage_note_url,
     }
 
 
@@ -365,9 +373,6 @@ def book_mini(book, with_link=True):
 @register.inclusion_tag('catalogue/work-list.html', takes_context=True)
 def work_list(context, object_list):
     request = context.get('request')
-    for obj in object_list:
-        obj.object_type = type(obj).__name__
-        
     return locals()
 
 
@@ -394,8 +399,8 @@ def related_books(book, limit=6, random=1, taken=0):
     related = cache.get(cache_key)
     if related is None:
         related = Book.tagged.related_to(book,
-                Book.objects.exclude(common_slug=book.common_slug),
-                ignore_by_tag=book.book_tag())[:limit-random]
+                Book.objects.exclude(common_slug=book.common_slug)
+                ).exclude(tag_relations__tag=book.book_tag())[:limit-random]
         cache.set(cache_key, related, 1800)
     if random:
         random_books = Book.objects.exclude(
@@ -403,11 +408,14 @@ def related_books(book, limit=6, random=1, taken=0):
         if random == 1:
             count = random_books.count()
             if count:
-                related.append(random_books[randint(0, count - 1)])
+                random_related = [random_books[randint(0, count - 1)]]
         else:
-            related += list(random_books.order_by('?')[:random])
+            random_related = list(random_books.order_by('?')[:random])
+    else:
+        random_related = []
     return {
         'books': related,
+        'random_related': random_related,
     }
 
 
@@ -472,7 +480,18 @@ def related_tag_name(tag, lang=None):
     return _related_tag_name(tag, lang)
 
 
-@register.simple_tag
+@register.filter
 def class_name(obj):
     return obj.__class__.__name__
 
+
+@register.simple_tag
+def source_name(url):
+    url = url.lstrip()
+    netloc = urlparse(url).netloc
+    if not netloc:
+        netloc = urlparse('http://' + url).netloc
+    if not netloc:
+        return ''
+    source, created = Source.objects.get_or_create(netloc=netloc)
+    return source.name or netloc