republish lessons - fix attachments

[edumed.git] / catalogue / models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index ee07651..45284cb 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -4,6 +4,7 @@ from django.core.urlresolvers import reverse
 from django.db import models
 from jsonfield import JSONField
 from fnpdjango.storage import BofhFileSystemStorage
+
 from curriculum.models import Level, Curriculum, CurriculumCourse
 import logging
 
@@ -123,8 +124,7 @@ class Lesson(models.Model):
     def publish(cls, infile, ignore_incomplete=False):
         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile
-        xml = infile.get_string()
-        wldoc = WLDocument.from_string(xml)
+        wldoc = WLDocument(infile)
 
         # Check if not section metadata block.
         if wldoc.book_info.parts:
@@ -138,7 +138,7 @@ class Lesson(models.Model):
             lesson = cls(slug=slug, order=0)
 
         # Save XML file
-        lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False)
+        lesson.xml_file.save('%s.xml' % slug, ContentFile(infile.get_string()), save=False)
         lesson.title = wldoc.book_info.title
 
         lesson.level = Level.objects.get(meta_name=wldoc.book_info.audience)
@@ -152,6 +152,21 @@ class Lesson(models.Model):
             lesson.build_package(student=True)
         return lesson
 
+    def republish(self, repackage_level=True, attachments=None):
+        from librarian import IOFile
+        import os.path
+        if attachments is None:
+            attachments = {}
+            for attachment in self.attachment_set.all():
+                f = IOFile.from_filename(attachment.file.name)
+                name = os.path.basename(attachment.file.name)
+                attachments[name.decode('utf-8')] = f
+                attachments.setdefault(name.replace(" ", "").decode('utf-8'), f)
+        infile = IOFile.from_filename(self.xml_file.path, attachments=attachments)
+        Lesson.publish(infile)
+        if repackage_level:
+            self.level.build_packages()
+
     def populate_dc(self):
         from librarian.parser import WLDocument
         wldoc = WLDocument.from_file(self.xml_file.path)