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Fixes #3509: support for long titles.
[wolnelektury.git] / apps / catalogue / models / book.py
diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 37d9b71..bfc9ec4 100644 (file)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -6,7 +6,6 @@ from collections import OrderedDict
 from random import randint
 import re
 from django.conf import settings
 from random import randint
 import re
 from django.conf import settings
-from django.core.cache import caches
 from django.db import connection, models, transaction
 from django.db.models import permalink
 import django.dispatch
 from django.db import connection, models, transaction
 from django.db.models import permalink
 import django.dispatch
@@ -15,24 +14,23 @@ from django.core.urlresolvers import reverse
 from django.utils.translation import ugettext_lazy as _
 import jsonfield
 from fnpdjango.storage import BofhFileSystemStorage
 from django.utils.translation import ugettext_lazy as _
 import jsonfield
 from fnpdjango.storage import BofhFileSystemStorage
+from ssify import flush_ssi_includes
+from newtagging import managers
 from catalogue import constants
 from catalogue.fields import EbookField
 from catalogue.models import Tag, Fragment, BookMedia
 from catalogue import constants
 from catalogue.fields import EbookField
 from catalogue.models import Tag, Fragment, BookMedia
-from catalogue.utils import create_zip, split_tags
+from catalogue.utils import create_zip
 from catalogue import app_settings
 from catalogue import tasks
 from catalogue import app_settings
 from catalogue import tasks
-from newtagging import managers
 
 bofh_storage = BofhFileSystemStorage()
 
 
 bofh_storage = BofhFileSystemStorage()
 
-permanent_cache = caches['permanent']
-
 
 def _cover_upload_to(i, n):
     return 'book/cover/%s.jpg' % i.slug
 
 def _cover_thumb_upload_to(i, n):
 
 def _cover_upload_to(i, n):
     return 'book/cover/%s.jpg' % i.slug
 
 def _cover_thumb_upload_to(i, n):
-    return 'book/cover_thumb/%s.jpg' % i.slug,
+    return 'book/cover_thumb/%s.jpg' % i.slug
 
 def _ebook_upload_to(upload_path):
     def _upload_to(i, n):
 
 def _ebook_upload_to(upload_path):
     def _upload_to(i, n):
@@ -42,7 +40,7 @@ def _ebook_upload_to(upload_path):
 
 class Book(models.Model):
     """Represents a book imported from WL-XML."""
 
 class Book(models.Model):
     """Represents a book imported from WL-XML."""
-    title         = models.CharField(_('title'), max_length=120)
+    title         = models.CharField(_('title'), max_length=32767)
     sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
     sort_key_author = models.CharField(_('sort key by author'), max_length=120, db_index=True, editable=False, default=u'')
     slug = models.SlugField(_('slug'), max_length=120, db_index=True,
     sort_key = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
     sort_key_author = models.CharField(_('sort key by author'), max_length=120, db_index=True, editable=False, default=u'')
     slug = models.SlugField(_('slug'), max_length=120, db_index=True,
@@ -64,7 +62,7 @@ class Book(models.Model):
             upload_to=_cover_upload_to,
             storage=bofh_storage, max_length=255)
     # Cleaner version of cover for thumbs
             upload_to=_cover_upload_to,
             storage=bofh_storage, max_length=255)
     # Cleaner version of cover for thumbs
-    cover_thumb = EbookField('cover_thumb', _('cover thumbnail'), 
+    cover_thumb = EbookField('cover_thumb', _('cover thumbnail'),
             null=True, blank=True,
             upload_to=_cover_thumb_upload_to,
             max_length=255)
             null=True, blank=True,
             upload_to=_cover_thumb_upload_to,
             max_length=255)
@@ -84,6 +82,8 @@ class Book(models.Model):
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 
+    short_html_url_name = 'catalogue_book_short'
+
     class AlreadyExists(Exception):
         pass
 
     class AlreadyExists(Exception):
         pass
 
@@ -96,16 +96,19 @@ class Book(models.Model):
     def __unicode__(self):
         return self.title
 
     def __unicode__(self):
         return self.title
 
-    def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs):
+    def save(self, force_insert=False, force_update=False, **kwargs):
         from sortify import sortify
 
         from sortify import sortify
 
-        self.sort_key = sortify(self.title)
+        self.sort_key = sortify(self.title)[:120]
         self.title = unicode(self.title) # ???
 
         self.title = unicode(self.title) # ???
 
-        ret = super(Book, self).save(force_insert, force_update, **kwargs)
+        try:
+            author = self.tags.filter(category='author')[0].sort_key
+        except IndexError:
+            author = u''
+        self.sort_key_author = author
 
 
-        if reset_short_html:
-            self.reset_short_html()
+        ret = super(Book, self).save(force_insert, force_update, **kwargs)
 
         return ret
 
 
         return ret
 
@@ -152,22 +155,6 @@ class Book(models.Model):
     def get_daisy(self):
         return self.get_media("daisy")
 
     def get_daisy(self):
         return self.get_media("daisy")
 
-    def reset_short_html(self):
-        if self.id is None:
-            return
-
-        # Fragment.short_html relies on book's tags, so reset it here too
-        for fragm in self.fragments.all().iterator():
-            fragm.reset_short_html()
-
-        try:
-            author = self.tags.filter(category='author')[0].sort_key
-        except IndexError:
-            author = u''
-        type(self).objects.filter(pk=self.pk).update(sort_key_author=author)
-
-
-
     def has_description(self):
         return len(self.description) > 0
     has_description.short_description = _('description')
     def has_description(self):
         return len(self.description) > 0
     has_description.short_description = _('description')
@@ -320,11 +307,10 @@ class Book(models.Model):
             child.parent = None
             child.parent_number = 0
             child.save()
             child.parent = None
             child.parent_number = 0
             child.save()
-            tasks.fix_tree_tags.delay(child)
             if old_cover:
                 notify_cover_changed.append(child)
 
             if old_cover:
                 notify_cover_changed.append(child)
 
-        cls.fix_tree_tags()
+        cls.repopulate_ancestors()
 
         # No saves beyond this point.
 
 
         # No saves beyond this point.
 
@@ -349,11 +335,11 @@ class Book(models.Model):
         for child in notify_cover_changed:
             child.parent_cover_changed()
 
         for child in notify_cover_changed:
             child.parent_cover_changed()
 
-        cls.published.send(sender=book)
+        cls.published.send(sender=cls, instance=book)
         return book
 
     @classmethod
         return book
 
     @classmethod
-    def fix_tree_tags(cls):
+    def repopulate_ancestors(cls):
         """Fixes the ancestry cache."""
         # TODO: table names
         with transaction.atomic():
         """Fixes the ancestry cache."""
         # TODO: table names
         with transaction.atomic():
@@ -385,6 +371,24 @@ class Book(models.Model):
                         b.ancestor.add(parent)
                         parent = parent.parent
 
                         b.ancestor.add(parent)
                         parent = parent.parent
 
+    def flush_includes(self, languages=True):
+        if not languages:
+            return
+        if languages is True:
+            languages = [lc for (lc, _ln) in settings.LANGUAGES]
+        flush_ssi_includes([
+            template % (self.pk, lang)
+            for template in [
+                '/katalog/b/%d/mini.%s.html',
+                '/katalog/b/%d/mini_nolink.%s.html',
+                '/katalog/b/%d/short.%s.html',
+                '/katalog/b/%d/wide.%s.html',
+                '/api/include/book/%d.%s.json',
+                '/api/include/book/%d.%s.xml',
+                ]
+            for lang in languages
+            ])
+
     def cover_info(self, inherit=True):
         """Returns a dictionary to serve as fallback for BookInfo.
 
     def cover_info(self, inherit=True):
         """Returns a dictionary to serve as fallback for BookInfo.