from django.db import models, transaction
from django.template.loader import render_to_string
from django.utils.translation import ugettext_lazy as _
+from django.conf import settings
from slughifi import slughifi
+
import apiclient
-from catalogue.helpers import cached_in_field
+from catalogue.helpers import cached_in_field, GalleryMerger
from catalogue.models import BookPublishRecord, ChunkPublishRecord
from catalogue.signals import post_publish
from catalogue.tasks import refresh_instance, book_content_updated
from catalogue.xml_tools import compile_text, split_xml
-
+from cover.models import Image
+import os
+import shutil
+import re
class Book(models.Model):
""" A document edited on the wiki """
_new_publishable = models.NullBooleanField(editable=False)
_published = models.NullBooleanField(editable=False)
_on_track = models.IntegerField(null=True, blank=True, db_index=True, editable=False)
+ dc_cover_image = models.ForeignKey(Image, blank=True, null=True,
+ db_index=True, on_delete=models.SET_NULL, editable=False)
dc_slug = models.CharField(max_length=128, null=True, blank=True,
editable=False, db_index=True)
chunk.save()
number += 1
assert not other.chunk_set.exists()
+
+ gm = GalleryMerger(self.gallery, other.gallery)
+ self.gallery = gm.merge()
+
+ # and move the gallery starts
+ if gm.was_merged:
+ for chunk in self[len(self) - len_other:]:
+ chunk.gallery_start += gm.dest_size - gm.num_deleted
+ chunk.save()
+
other.delete()
+
@transaction.commit_on_success
def prepend_history(self, other):
"""Prepend history from all the other book's chunks to own."""
assert not other.chunk_set.exists()
other.delete()
+ def split(self):
+ """Splits all the chunks into separate books."""
+ self.title
+ for chunk in self:
+ book = Book.objects.create(title=chunk.title, slug=chunk.slug,
+ public=self.public, gallery=self.gallery)
+ book[0].delete()
+ chunk.book = book
+ chunk.number = 1
+ chunk.save()
+ assert not self.chunk_set.exists()
+ self.delete()
# State & cache
# =============
changes = self.get_current_changes(publishable=True)
except self.NoTextError:
raise AssertionError(_('Not all chunks have publishable revisions.'))
- book_xml = self.materialize(changes=changes)
- from librarian.dcparser import BookInfo
from librarian import NoDublinCore, ParseError, ValidationError
try:
- bi = BookInfo.from_string(book_xml.encode('utf-8'))
+ bi = self.wldocument(changes=changes, strict=True).book_info
except ParseError, e:
- raise AssertionError(_('Invalid XML') + ': ' + str(e))
+ raise AssertionError(_('Invalid XML') + ': ' + unicode(e))
except NoDublinCore:
raise AssertionError(_('No Dublin Core found.'))
except ValidationError, e:
- raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
+ raise AssertionError(_('Invalid Dublin Core') + ': ' + unicode(e))
valid_about = self.correct_about()
assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
+ def publishable_error(self):
+ try:
+ return self.assert_publishable()
+ except AssertionError, e:
+ return e
+ else:
+ return None
+
def hidden(self):
return self.slug.startswith('.')
def get_on_track(self):
if self.published:
return -1
- return min(ch.stage.ordering for ch in self) or 0
+ stages = [ch.stage.ordering if ch.stage is not None else 0
+ for ch in self]
+ if not len(stages):
+ return 0
+ return min(stages)
on_track = cached_in_field('_on_track')(get_on_track)
def is_single(self):
def refresh_dc_cache(self):
update = {
'dc_slug': None,
+ 'dc_cover_image': None,
}
info = self.book_info()
if info is not None:
- update['dc_slug'] = info.slug
+ update['dc_slug'] = info.url.slug
+ if info.cover_source:
+ try:
+ image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1]))
+ except:
+ pass
+ else:
+ if info.cover_source == image.get_full_url():
+ update['dc_cover_image'] = image
Book.objects.filter(pk=self.pk).update(**update)
def touch(self):
"_new_publishable": self.is_new_publishable(),
"_published": self.is_published(),
"_single": self.is_single(),
- "_on_track": self.on_track(),
+ "_on_track": self.get_on_track(),
"_short_html": None,
}
Book.objects.filter(pk=self.pk).update(**update)
changes = self.get_current_changes(publishable)
return compile_text(change.materialize() for change in changes)
+ def wldocument(self, publishable=True, changes=None,
+ parse_dublincore=True, strict=False):
+ from catalogue.ebook_utils import RedakcjaDocProvider
+ from librarian.parser import WLDocument
+
+ return WLDocument.from_string(
+ self.materialize(publishable=publishable, changes=changes),
+ provider=RedakcjaDocProvider(publishable=publishable),
+ parse_dublincore=parse_dublincore,
+ strict=strict)
+
def publish(self, user):
"""
Publishes a book on behalf of a (local) user.
fnp / redakcja.git / blobdiff