X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/30cd6983d7c3ce7a593d3f3c09560679ce1d3f26..24ef4f83129e718634e60e53a5c028e9fe3d7446:/apps/catalogue/models/book.py diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py index 25b9304e..d8acd7fb 100755 --- a/apps/catalogue/models/book.py +++ b/apps/catalogue/models/book.py @@ -7,20 +7,16 @@ 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 - import apiclient from catalogue.helpers import cached_in_field, GalleryMerger -from catalogue.models import BookPublishRecord, ChunkPublishRecord +from catalogue.models import BookPublishRecord, ChunkPublishRecord, Project 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 catalogue.xml_tools import compile_text, split_xml, wl2_to_wl1 from cover.models import Image -import os -import shutil -import re + class Book(models.Model): """ A document edited on the wiki """ @@ -28,22 +24,25 @@ class Book(models.Model): title = models.CharField(_('title'), max_length=255, db_index=True) slug = models.SlugField(_('slug'), max_length=128, unique=True, db_index=True) public = models.BooleanField(_('public'), default=True, db_index=True) - gallery = models.CharField(_('scan gallery name'), max_length=255, blank=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", editable=False) + # 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", editable=False) parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False) + for_cybernauts = models.BooleanField(_('for Cybernauts'), default=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) _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) + 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 @@ -51,9 +50,8 @@ class Book(models.Model): class Meta: app_label = 'catalogue' ordering = ['title', 'slug'] - verbose_name = _('book') - verbose_name_plural = _('books') - + verbose_name = u'moduł' + verbose_name_plural = u'moduły' # Representing # ============ @@ -78,7 +76,7 @@ class Book(models.Model): @models.permalink def get_absolute_url(self): - return ("catalogue_book", [self.slug]) + return "catalogue_book", [self.slug] def correct_about(self): return "http://%s%s" % ( @@ -94,10 +92,10 @@ class Book(models.Model): @classmethod @transaction.commit_on_success - def create(cls, creator, text, *args, **kwargs): - b = cls.objects.create(*args, **kwargs) + def create(cls, creator, text, commit_args=None, **kwargs): + b = cls.objects.create(**kwargs) b.chunk_set.all().update(creator=creator) - b[0].commit(text, author=creator) + b[0].commit(text, author=creator, **(commit_args or {})) return b def add(self, *args, **kwargs): @@ -106,8 +104,7 @@ class Book(models.Model): @classmethod @transaction.commit_on_success - def import_xml_text(cls, text=u'', previous_book=None, - commit_args=None, **kwargs): + 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.""" texts = split_xml(text) if previous_book: @@ -121,7 +118,6 @@ class Book(models.Model): for i in range(book_len - len(texts)): texts.append((u'pusta część %d' % (i + 1), u'')) - i = 0 for i, (title, text) in enumerate(texts): if not title: title = u'część %d' % (i + 1) @@ -141,7 +137,7 @@ class Book(models.Model): return instance def make_chunk_slug(self, proposed): - """ + """ Finds a chunk slug not yet used in the book. """ slugs = set(c.slug for c in self) @@ -204,13 +200,13 @@ class Book(models.Model): # 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() + 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.""" @@ -229,10 +225,8 @@ class Book(models.Model): 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 = Book.objects.create(title=chunk.title, slug=chunk.slug, public=self.public, gallery=self.gallery) book[0].delete() chunk.book = book chunk.number = 1 @@ -252,7 +246,7 @@ class Book(models.Model): def assert_publishable(self): assert self.chunk_set.exists(), _('No chunks in the book.') try: - changes = self.get_current_changes(publishable=True) + changes = self.get_current_changes() except self.NoTextError: raise AssertionError(_('Not all chunks have publishable revisions.')) @@ -260,6 +254,10 @@ class Book(models.Model): try: bi = self.wldocument(changes=changes, strict=True).book_info + if not bi.audience: + raise ValidationError('No audience specified') + if not bi.type: + raise ValidationError('No type specified') except ParseError, e: raise AssertionError(_('Invalid XML') + ': ' + unicode(e)) except NoDublinCore: @@ -270,6 +268,12 @@ class Book(models.Model): 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 + def hidden(self): return self.slug.startswith('.') @@ -299,8 +303,7 @@ class Book(models.Model): 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] + 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) @@ -316,14 +319,14 @@ class Book(models.Model): def book_info(self, publishable=True): try: - book_xml = self.materialize(publishable=publishable) + book_xml = self.wl1_xml(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')) + return BookInfo.from_string(book_xml) except (self.NoTextError, ParseError, NoDublinCore, ValidationError): return None @@ -339,7 +342,7 @@ class Book(models.Model): if info.cover_source: try: image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1])) - except: + except Image.DoesNotExist: pass else: if info.cover_source == image.get_full_url(): @@ -385,7 +388,7 @@ class Book(models.Model): return changes def materialize(self, publishable=False, changes=None): - """ + """ Get full text of the document compiled from chunks. Takes the current versions of all texts or versions most recently tagged for publishing, @@ -395,27 +398,44 @@ class Book(models.Model): 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): + 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), + self.wl1_xml(publishable=publishable, changes=changes), provider=RedakcjaDocProvider(publishable=publishable), parse_dublincore=parse_dublincore, strict=strict) - def publish(self, user): + def publish(self, user, host=None): """ Publishes a book on behalf of a (local) user. """ + import json + import os + from django.conf import settings self.assert_publishable() - changes = self.get_current_changes(publishable=True) - book_xml = self.materialize(changes=changes) - apiclient.api_call(user, "books/", {"book_xml": book_xml}) + changes = self.get_current_changes() + data = {"lesson_xml": self.wl1_xml(changes=changes)} + + if not host: + host = 'https://' + Site.objects.get_current().domain + gallery_url = u'%s%s%s%s/' % (host, settings.MEDIA_URL, settings.IMAGE_DIR, self.gallery) + gallery_dir = os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery) + if os.path.isdir(gallery_dir): + data['gallery_url'] = gallery_url + attachments = os.listdir(gallery_dir) + else: + attachments = [] + data['attachments'] = json.dumps(attachments) + + apiclient.api_call(user, "lessons/", data) # record the publish br = BookPublishRecord.objects.create(book=self, user=user) for c in changes: ChunkPublishRecord.objects.create(book_record=br, change=c) post_publish.send(sender=br) + + def wl1_xml(self, publishable=True, changes=None): + return wl2_to_wl1(self.materialize(publishable=publishable, changes=changes), self.slug)