l10n fix

[redakcja.git] / apps / catalogue / models / book.py

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index db52128..5125532 100755 (executable)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -3,10 +3,15 @@
 # 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.contrib.sites.models import Site
 from django.db import models
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
 from slughifi import slughifi
+from librarian import NoDublinCore, ParseError, ValidationError
+from librarian.dcparser import BookInfo
+
+import apiclient
 from catalogue.helpers import cached_in_field
 from catalogue.models import BookPublishRecord, ChunkPublishRecord
 from catalogue.signals import post_publish
@@ -22,8 +27,8 @@ class Book(models.Model):
     gallery = models.CharField(_('scan gallery name'), max_length=255, 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)
@@ -39,10 +44,9 @@ class Book(models.Model):
 
     class Meta:
         app_label = 'catalogue'
-        ordering = ['parent_number', 'title']
+        ordering = ['title', 'slug']
         verbose_name = _('book')
         verbose_name_plural = _('books')
-        permissions = [('can_pubmark', 'Can mark for publishing')]
 
 
     # Representing
@@ -114,7 +118,7 @@ class Book(models.Model):
                 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)
 
@@ -126,14 +130,16 @@ class Book(models.Model):
         """
         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
 
     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
@@ -162,12 +168,11 @@ class Book(models.Model):
                     # 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]
@@ -175,6 +180,7 @@ class Book(models.Model):
             chunk.slug = self.make_chunk_slug(chunk.slug)
             chunk.save()
             number += 1
+        assert not other.chunk_set.exists()
         other.delete()
 
 
@@ -187,13 +193,25 @@ class Book(models.Model):
         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.'))
+        book_xml = self.materialize(changes=changes)
+
+        try:
+            bi = BookInfo.from_string(book_xml.encode('utf-8'))
+        except ParseError, e:
+            raise AssertionError(_('Invalid XML') + ': ' + str(e))
+        except NoDublinCore:
+            raise AssertionError(_('No Dublin Core found.'))
+        except ValidationError, e:
+            raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
+
+        valid_about = "http://%s%s" % (Site.objects.get_current().domain, self.get_absolute_url())
+        assert bi.about == valid_about, _("rdf:about is not") + " " + valid_about
 
     def hidden(self):
         return self.slug.startswith('.')
@@ -278,13 +296,10 @@ class Book(models.Model):
         """
             Publishes a book on behalf of a (local) user.
         """
-        raise NotImplementedError("Publishing not possible yet.")
-
-        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: