add command to import legacy lessons

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

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 25b9304..5990428 100755 (executable)
--- 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.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 slughifi import slughifi
 

-

 import apiclient
 from catalogue.helpers import cached_in_field, GalleryMerger
 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.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
 from cover.models import Image

-import os
-import shutil
-import re
+

 
 class Book(models.Model):
     """ A document edited on the wiki """
 
 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)
     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)
 
     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)
     # 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
 
     class NoTextError(BaseException):
         pass


@@ -51,9 +50,8 @@ class Book(models.Model):
     class Meta:
         app_label = 'catalogue'
         ordering = ['title', 'slug']
     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
     # ============
 
     # Representing
     # ============


@@ -78,7 +76,7 @@ class Book(models.Model):
 
     @models.permalink
     def get_absolute_url(self):
 
     @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" % (
 
     def correct_about(self):
         return "http://%s%s" % (


@@ -94,10 +92,10 @@ class Book(models.Model):
 
     @classmethod
     @transaction.commit_on_success
 
     @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.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):
         return b
 
     def add(self, *args, **kwargs):


@@ -106,8 +104,7 @@ class Book(models.Model):
 
     @classmethod
     @transaction.commit_on_success
 
     @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:
         """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''))
 
         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)
         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):
         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)
             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:
 
         # 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()
 
 
         other.delete()
 

-

     @transaction.commit_on_success
     def prepend_history(self, other):
         """Prepend history from all the other book's chunks to own."""
     @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."""
 
     def split(self):
         """Splits all the chunks into separate books."""

-        self.title

         for chunk in self:
         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
             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:
     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.'))
 
         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
 
         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:
         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
 
         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('.')
 
     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
     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)
         if not len(stages):
             return 0
         return min(stages)


@@ -316,14 +319,14 @@ class Book(models.Model):
 
     def book_info(self, publishable=True):
         try:
 
     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:
         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
 
             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]))
             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():
                     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):
         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,
             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 +398,41 @@ class Book(models.Model):
             changes = self.get_current_changes(publishable)
         return compile_text(change.materialize() for change in changes)
 
             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(
         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)
 
                 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.
         """
         """
             Publishes a book on behalf of a (local) user.
         """

+        import json
+        import os
+        from django.conf import settings

         self.assert_publishable()
         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 host:
+            gallery_url = u'%s%s%s%s/' % (host, settings.MEDIA_URL, settings.IMAGE_DIR, self.slug)
+            gallery_dir = os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.slug)
+            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)
         # 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)