# -*- coding: utf-8 -*-
-from django.forms import Form, FileField, CharField, ValidationError
+import json
+import os.path
+import shutil
+import urllib
+from tempfile import mkdtemp
+from django.forms import Form, CharField
+
+from librarian import IOFile
from catalogue.models import Lesson
class LessonImportForm(Form):
- lesson_xml_file = FileField(required=False)
- lesson_xml = CharField(required=False)
-
- def clean(self):
- from django.core.files.base import ContentFile
+ lesson_xml = CharField()
+ gallery_url = CharField(required=False)
+ attachments = CharField(required=False)
- if not self.cleaned_data['lesson_xml_file']:
- if self.cleaned_data['lesson_xml']:
- self.cleaned_data['lesson_xml_file'] = \
- ContentFile(self.cleaned_data['lesson_xml'].encode('utf-8'))
- else:
- raise ValidationError(u"Proszę dostarczyć XML.")
- return super(LessonImportForm, self).clean()
+ def save(self):
+ temp_dir = mkdtemp()
+ attachment_names = json.loads(self.cleaned_data['attachments'])
+ attachments = {}
+ remote_gallery_url = self.cleaned_data['gallery_url']
+ if remote_gallery_url and attachment_names:
+ for attachment_name in attachment_names:
+ attachment_url = ('%s%s' % (remote_gallery_url, attachment_name)).encode('utf-8')
+ temp_filename = os.path.join(temp_dir, attachment_name)
+ urllib.urlretrieve(attachment_url, temp_filename)
+ attachments[attachment_name] = IOFile.from_filename(temp_filename)
- def save(self, commit=True, **kwargs):
- return Lesson.publish(self.cleaned_data['book_xml_file'])
+ lesson = Lesson.publish(
+ IOFile.from_string(self.cleaned_data['lesson_xml'], attachments=attachments))
+ if os.path.isdir(temp_dir):
+ shutil.rmtree(temp_dir)
+ return lesson