# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
-from django.db import models
+from django.contrib.sites.models import Site
+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
-from catalogue.helpers import cached_in_field
-from catalogue.models import BookPublishRecord, ChunkPublishRecord
+
+
+import apiclient
+from catalogue.helpers import cached_in_field, GalleryMerger
+from catalogue.models import BookPublishRecord, ChunkPublishRecord, Project
from catalogue.signals import post_publish
-from catalogue.tasks import refresh_instance
+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 """
title = models.CharField(_('title'), max_length=255, db_index=True)
slug = models.SlugField(_('slug'), max_length=128, unique=True, db_index=True)
- gallery = models.CharField(_('scan gallery name'), max_length=255, blank=True)
+ public = models.BooleanField(_('public'), default=True, db_index=True)
+ gallery = models.CharField(u'materiały', max_length=255, blank=True)
+ project = models.ForeignKey(Project, null=True, blank=True)
#wl_slug = models.CharField(_('title'), max_length=255, null=True, db_index=True, editable=False)
- parent = models.ForeignKey('self', null=True, blank=True, verbose_name=_('parent'), related_name="children")
- parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True)
+ parent = models.ForeignKey('self', null=True, blank=True, verbose_name=_('parent'), related_name="children", editable=False)
+ parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False)
# Cache
_short_html = models.TextField(null=True, blank=True, editable=False)
_single = models.NullBooleanField(editable=False, db_index=True)
_new_publishable = models.NullBooleanField(editable=False)
_published = models.NullBooleanField(editable=False)
-
- # Managers
- objects = models.Manager()
+ _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)
class NoTextError(BaseException):
pass
class Meta:
app_label = 'catalogue'
- ordering = ['parent_number', 'title']
- verbose_name = _('book')
- verbose_name_plural = _('books')
- permissions = [('can_pubmark', 'Can mark for publishing')]
+ ordering = ['title', 'slug']
+ verbose_name = u'moduł'
+ verbose_name_plural = u'moduły'
# Representing
def get_absolute_url(self):
return ("catalogue_book", [self.slug])
+ def correct_about(self):
+ return "http://%s%s" % (
+ Site.objects.get_current().domain,
+ self.get_absolute_url()
+ )
# Creating & manipulating
# =======================
+ def accessible(self, request):
+ return self.public or request.user.is_authenticated()
+
@classmethod
+ @transaction.commit_on_success
def create(cls, creator, text, *args, **kwargs):
b = cls.objects.create(*args, **kwargs)
b.chunk_set.all().update(creator=creator)
return self.chunk_set.reverse()[0].split(*args, **kwargs)
@classmethod
+ @transaction.commit_on_success
def import_xml_text(cls, text=u'', previous_book=None,
commit_args=None, **kwargs):
"""Imports a book from XML, splitting it into chunks as necessary."""
# if there are more parts, set the rest to empty strings
book_len = len(instance)
for i in range(book_len - len(texts)):
- texts.append(u'pusta część %d' % (i + 1), u'')
+ texts.append((u'pusta część %d' % (i + 1), u''))
i = 0
for i, (title, text) in enumerate(texts):
if i < book_len:
chunk = instance[i]
- chunk.slug = slug
- chunk.title = title
+ chunk.slug = slug[:50]
+ chunk.title = title[:255]
chunk.save()
else:
- chunk = instance.add(slug, title, adjust_slug=True)
+ chunk = instance.add(slug, title)
chunk.commit(text, **commit_args)
"""
slugs = set(c.slug for c in self)
i = 1
- new_slug = proposed
+ new_slug = proposed[:50]
while new_slug in slugs:
- new_slug = "%s_%d" % (proposed, i)
+ new_slug = "%s_%d" % (proposed[:45], i)
i += 1
return new_slug
+ @transaction.commit_on_success
def append(self, other, slugs=None, titles=None):
"""Add all chunks of another book to self."""
+ assert self != other
+
number = self[len(self) - 1].number + 1
len_other = len(other)
single = len_other == 1
# just use the guessed title and original book slug
chunk.title = other_title_part
if other.slug.startswith(self.slug):
- chunk_slug = other.slug[len(self.slug):].lstrip('-_')
+ chunk.slug = other.slug[len(self.slug):].lstrip('-_')
else:
- chunk_slug = other.slug
- chunk.slug = self.make_chunk_slug(chunk_slug)
+ chunk.slug = other.slug
else:
- chunk.title = "%s, %s" % (other_title_part, chunk.title)
+ chunk.title = ("%s, %s" % (other_title_part, chunk.title))[:255]
else:
chunk.slug = slugs[i]
chunk.title = titles[i]
chunk.slug = self.make_chunk_slug(chunk.slug)
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:]:
+ old_start = chunk.gallery_start or 1
+ chunk.gallery_start = old_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 self != other
+
+ for i in range(len(self), len(other)):
+ title = u"pusta część %d" % i
+ chunk = self.add(slughifi(title), title)
+ chunk.commit('')
+
+ for i in range(len(other)):
+ self[i].prepend_history(other[0])
+
+ 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
# =============
except IndexError:
return None
- def publishable(self):
- if not self.chunk_set.exists():
- return False
- for chunk in self:
- if not chunk.publishable():
- return False
- return True
+ def assert_publishable(self):
+ assert self.chunk_set.exists(), _('No chunks in the book.')
+ try:
+ changes = self.get_current_changes(publishable=True)
+ except self.NoTextError:
+ raise AssertionError(_('Not all chunks have publishable revisions.'))
+
+ from librarian import NoDublinCore, ParseError, ValidationError
+
+ try:
+ bi = self.wldocument(changes=changes, strict=True).book_info
+ except ParseError, e:
+ raise AssertionError(_('Invalid XML') + ': ' + unicode(e))
+ except NoDublinCore:
+ raise AssertionError(_('No Dublin Core found.'))
+ except ValidationError, 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('.')
return self.publish_log.exists()
published = cached_in_field('_published')(is_published)
+ def get_on_track(self):
+ if self.published:
+ return -1
+ 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):
return len(self) == 1
single = cached_in_field('_single')(is_single)
def short_html(self):
return render_to_string('catalogue/book_list/book.html', {'book': self})
+ def book_info(self, publishable=True):
+ try:
+ book_xml = self.materialize(publishable=publishable)
+ except self.NoTextError:
+ pass
+ else:
+ from librarian.dcparser import BookInfo
+ from librarian import NoDublinCore, ParseError, ValidationError
+ try:
+ return BookInfo.from_string(book_xml.encode('utf-8'))
+ except (self.NoTextError, ParseError, NoDublinCore, ValidationError):
+ return None
+
+ 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.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):
+ # this should only really be done when text or publishable status changes
+ book_content_updated.delay(self)
+
update = {
"_new_publishable": self.is_new_publishable(),
"_published": self.is_published(),
"_single": self.is_single(),
+ "_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.
"""
- from apiclient import api_call
-
+ self.assert_publishable()
changes = self.get_current_changes(publishable=True)
book_xml = self.materialize(changes=changes)
- #api_call(user, "books", {"book_xml": book_xml})
+ apiclient.api_call(user, "books/", {"book_xml": book_xml})
# record the publish
br = BookPublishRecord.objects.create(book=self, user=user)
for c in changes:
fnp / redakcja.git / blobdiff