from django.utils.safestring import mark_safe
from django.utils.translation import get_language
from django.core.urlresolvers import reverse
-from django.db.models.signals import post_save, m2m_changed, pre_delete
+from django.db.models.signals import post_save, m2m_changed, pre_delete, post_delete
import jsonfield
from django.conf import settings
from newtagging.models import TagBase, tags_updated
from newtagging import managers
from catalogue.fields import JSONField, OverwritingFileField
-from catalogue.utils import create_zip, split_tags
+from catalogue.utils import create_zip, split_tags, truncate_html_words
from catalogue.tasks import touch_tag, index_book
from shutil import copy
from glob import glob
def build_html(self):
- from markupstring import MarkupString
from django.core.files.base import ContentFile
from slughifi import slughifi
from librarian import html
continue
text = fragment.to_string()
- short_text = ''
- if (len(MarkupString(text)) > 240):
- short_text = unicode(MarkupString(text)[:160])
+ short_text = truncate_html_words(text, 15)
+ if text == short_text:
+ short_text = ''
new_fragment = Fragment.objects.create(anchor=fragment.id, book=self,
text=text, short_text=short_text)
result = create_zip.delay(paths, "%s_%s" % (self.slug, format_))
return result.wait()
- def search_index(self, book_info=None, reuse_index=False):
+ def search_index(self, book_info=None, reuse_index=False, index_tags=True):
if reuse_index:
idx = search.ReusableIndex()
else:
idx.open()
try:
idx.index_book(self, book_info)
- idx.index_tags()
+ if index_tags:
+ idx.index_tags()
finally:
idx.close()
@classmethod
def from_text_and_meta(cls, raw_file, book_info, overwrite=False,
build_epub=True, build_txt=True, build_pdf=True, build_mobi=True,
- search_index=True):
+ search_index=True, search_index_tags=True, search_index_reuse=False):
import re
from sortify import sortify
book.build_mobi()
if not settings.NO_SEARCH_INDEX and search_index:
- book.search_index()
+ book.search_index(index_tags=search_index_tags, reuse_index=search_index_reuse)
#index_book.delay(book.id, book_info)
book_descendants = list(book.children.all())
book_descendants += list(child_book.children.all())
for tag in descendants_tags:
- touch_tag.delay(tag)
+ touch_tag(tag)
book.save()
return self._related_info
else:
rel = {'tags': {}, 'media': {}}
+
tags = self.tags.filter(category__in=(
'author', 'kind', 'genre', 'epoch'))
tags = split_tags(tags)
for category in tags:
rel['tags'][category] = [
- (t.name, t.get_absolute_url()) for t in tags[category]]
+ (t.name, t.slug) for t in tags[category]]
+
for media_format in BookMedia.formats:
rel['media'][media_format] = self.has_media(media_format)
+
+ book = self
+ parents = []
+ while book.parent:
+ parents.append((book.parent.title, book.parent.slug))
+ book = book.parent
+ parents = parents[::-1]
+ if parents:
+ rel['parents'] = parents
+
if self.pk:
type(self).objects.filter(pk=self.pk).update(_related_info=rel)
return rel
audiences = sorted(set([self._audiences_pl[a] for a in audiences]))
return [a[1] for a in audiences]
+ def choose_fragment(self):
+ tag = self.book_tag()
+ fragments = Fragment.tagged.with_any([tag])
+ if fragments.exists():
+ return fragments.order_by('?')[0]
+ elif self.parent:
+ return self.parent.choose_fragment()
+ else:
+ return None
+
def _has_factory(ftype):
has = lambda self: bool(getattr(self, "%s_file" % ftype))
for lang, langname in settings.LANGUAGES:
permanent_cache.delete(cache_key % (self.id, lang))
+ def get_short_text(self):
+ """Returns short version of the fragment."""
+ return self.short_text if self.short_text else self.text
+
def short_html(self):
if self.id:
cache_key = "Fragment.short_html/%d/%s" % (self.id, get_language())
# reset tag global counter
# we want Tag.changed_at updated for API to know the tag was touched
for tag in affected_tags:
- touch_tag.delay(tag)
+ touch_tag(tag)
# if book tags changed, reset book tag counter
if isinstance(sender, Book) and \
instance.book.save()
pre_delete.connect(_pre_delete_handler)
+
def _post_save_handler(sender, instance, **kwargs):
""" refresh all the short_html stuff on BookMedia update """
if sender == BookMedia:
instance.book.save()
post_save.connect(_post_save_handler)
+
+
+@django.dispatch.receiver(post_delete, sender=Book)
+def _remove_book_from_index_handler(sender, instance, **kwargs):
+ """ remove the book from search index, when it is deleted."""
+ idx = search.Index()
+ idx.open(timeout=10000) # 10 seconds timeout.
+ try:
+ idx.remove_book(instance)
+ finally:
+ idx.close()
fnp / wolnelektury.git / blobdiff