import os.path
import re
from urllib.request import urlretrieve
+from django.apps import apps
from django.conf import settings
from django.db import connection, models, transaction
import django.dispatch
from django.utils.translation import ugettext_lazy as _, get_language
from django.utils.deconstruct import deconstructible
from fnpdjango.storage import BofhFileSystemStorage
-
+from lxml import html
from librarian.cover import WLCover
from librarian.html import transform_abstrakt
from newtagging import managers
_cover_upload_to = UploadToPath('book/cover/%s.jpg')
+_cover_clean_upload_to = UploadToPath('book/cover_clean/%s.jpg')
_cover_thumb_upload_to = UploadToPath('book/cover_thumb/%s.jpg')
_cover_api_thumb_upload_to = UploadToPath('book/cover_api_thumb/%s.jpg')
_simple_cover_upload_to = UploadToPath('book/cover_simple/%s.jpg')
language = models.CharField(_('language code'), max_length=3, db_index=True, default=app_settings.DEFAULT_LANGUAGE)
description = models.TextField(_('description'), blank=True)
abstract = models.TextField(_('abstract'), blank=True)
+ toc = models.TextField(_('toc'), blank=True)
created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
changed_at = models.DateTimeField(_('change date'), auto_now=True, db_index=True)
parent_number = models.IntegerField(_('parent number'), default=0)
storage=bofh_storage, max_length=255)
cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
# Cleaner version of cover for thumbs
+ cover_clean = EbookField(
+ 'cover_clean', _('clean cover'),
+ null=True, blank=True,
+ upload_to=_cover_clean_upload_to,
+ max_length=255
+ )
+ cover_clean_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
cover_thumb = EbookField(
'cover_thumb', _('cover thumbnail'),
null=True, blank=True,
SORT_KEY_SEP = '$'
+ is_book = True
+
class AlreadyExists(Exception):
pass
def isbn_mobi(self):
return self.get_extra_info_json().get('isbn_mobi')
+ def is_accessible_to(self, user):
+ if not self.preview:
+ return True
+ if not user.is_authenticated:
+ return False
+ Membership = apps.get_model('club', 'Membership')
+ if Membership.is_active_for(user):
+ return True
+ Funding = apps.get_model('funding', 'Funding')
+ if Funding.objects.filter(user=user, offer__book=self):
+ return True
+ return False
def save(self, force_insert=False, force_update=False, **kwargs):
from sortify import sortify
return self.parent.get_prev_text()
- def get_next_text(self):
- child = self.children.order_by('parent_number').first()
- if child is not None:
- return child.get_first_text()
+ def get_next_text(self, inside=True):
+ if inside:
+ child = self.children.order_by('parent_number').first()
+ if child is not None:
+ return child.get_first_text()
if not self.parent:
return None
sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
if sibling is not None:
return sibling.get_first_text()
- return self.parent.get_next_text()
+ return self.parent.get_next_text(inside=False)
+
+ def get_child_audiobook(self):
+ BookMedia = apps.get_model('catalogue', 'BookMedia')
+ if not BookMedia.objects.filter(book__ancestor=self).exists():
+ return None
+ for child in self.children.order_by('parent_number').all():
+ if child.has_mp3_file():
+ return child
+ child_sub = child.get_child_audiobook()
+ if child_sub is not None:
+ return child_sub
def get_siblings(self):
if not self.parent:
audiobooks = []
projects = set()
+ total_duration = 0
for mp3 in self.media.filter(type='mp3').iterator():
# ogg files are always from the same project
meta = mp3.get_extra_info_json()
project = 'CzytamySłuchając'
projects.add((project, meta.get('funded_by', '')))
+ total_duration += mp3.duration or 0
media = {'mp3': mp3}
audiobooks.append(media)
projects = sorted(projects)
- return audiobooks, projects
+ total_duration = '%d:%02d' % (
+ total_duration // 60,
+ total_duration % 60
+ )
+ return audiobooks, projects, total_duration
def wldocument(self, parse_dublincore=True, inherit=True):
from catalogue.import_utils import ORMDocProvider
# will make problems in conjunction with paid previews
def download_pictures(self, remote_gallery_url):
+ # This is only needed for legacy relative image paths.
gallery_path = self.gallery_path()
# delete previous files, so we don't include old files in ebooks
if os.path.isdir(gallery_path):
makedirs(gallery_path)
for ilustr in ilustr_elements:
ilustr_src = ilustr.get('src')
+ if '/' in ilustr_src:
+ continue
ilustr_path = os.path.join(gallery_path, ilustr_src)
urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
else:
self.abstract = ''
+ def load_toc(self):
+ self.toc = ''
+ if self.html_file:
+ parser = html.HTMLParser(encoding='utf-8')
+ tree = html.parse(self.html_file.path, parser=parser)
+ toc = tree.find('//div[@id="toc"]/ol')
+ if toc is None or not len(toc):
+ return
+ html_link = reverse('book_text', args=[self.slug])
+ for a in toc.findall('.//a'):
+ a.attrib['href'] = html_link + a.attrib['href']
+ self.toc = html.tostring(toc, encoding='unicode')
+ # div#toc
+
@classmethod
def from_xml_file(cls, xml_file, **kwargs):
from django.core.files import File
book.common_slug = book.slug
book.extra_info = json.dumps(book_info.to_dict())
book.load_abstract()
+ book.load_toc()
book.save()
meta_tags = Tag.tags_from_info(book_info)
# Build cover.
if 'cover' not in dont_build:
book.cover.build_delay()
+ book.cover_clean.build_delay()
book.cover_thumb.build_delay()
book.cover_api_thumb.build_delay()
book.simple_cover.build_delay()
def update_references(self):
from references.models import Entity, Reference
master = self.get_master()
+ if master is None:
+ master = []
found = set()
for i, sec in enumerate(master):
for ref in sec.findall('.//ref'):
def related_themes(self):
return Tag.objects.usage_for_queryset(
Fragment.objects.filter(models.Q(book=self) | models.Q(book__ancestor=self)),
- counts=True).filter(category='theme')
+ counts=True).filter(category='theme').order_by('-count')
def parent_cover_changed(self):
"""Called when parent book's cover image is changed."""
if not self.cover_info(inherit=False):
if 'cover' not in app_settings.DONT_BUILD:
self.cover.build_delay()
+ self.cover_clean.build_delay()
self.cover_thumb.build_delay()
self.cover_api_thumb.build_delay()
self.simple_cover.build_delay()
+ self.cover_ebookpoint.build_delay()
for format_ in constants.EBOOK_FORMATS_WITH_COVERS:
if format_ not in app_settings.DONT_BUILD:
getattr(self, '%s_file' % format_).build_delay()
fnp / wolnelektury.git / blobdiff