-from django.core.files import File
-from django.db import models
-from curriculum.models import Level
-
-class Section(models.Model):
- title = models.CharField(max_length=255, unique=True)
- slug = models.SlugField(unique=True)
- order = models.IntegerField()
-
- class Meta:
- ordering = ['order']
-
- def __unicode__(self):
- return self.title
-
-class Lesson(models.Model):
- section = models.ForeignKey(Section)
- level = models.ForeignKey(Level)
- title = models.CharField(max_length=255)
- slug = models.SlugField(unique=True)
- depth = models.IntegerField()
- order = models.IntegerField()
-
- xml_file = models.FileField(upload_to="catalogue/lesson/xml",
- null=True, blank=True) # FIXME: slug in paths
- html_file = models.FileField(upload_to="catalogue/lesson/html",
- null=True, blank=True)
- package = models.FileField(upload_to="catalogue/lesson/pack",
- null=True, blank=True)
- student_package = models.FileField(upload_to="catalogue/lesson/student_pack",
- null=True, blank=True)
- pdf = models.FileField(upload_to="catalogue/lesson/pdf",
- null=True, blank=True)
- student_pdf = models.FileField(upload_to="catalogue/lesson/student_pdf",
- null=True, blank=True)
-
- class Meta:
- ordering = ['section', 'level', 'depth', 'order']
-
- def __unicode__(self):
- return self.title
-
- @models.permalink
- def get_absolute_url(self):
- return ('catalogue_lesson', [self.slug])
-
- @classmethod
- def publish(cls, infile):
- from librarian.parser import WLDocument
- from django.core.files.base import ContentFile
- # infile should be IOFile, now it's a regular file
- xml = infile.read()
- wldoc = WLDocument.from_string(xml)
- slug = wldoc.book_info.url.slug
-
- try:
- lesson = cls.objects.get(slug=slug)
- except cls.DoesNotExist:
- lesson = cls(slug=slug)
-
- # Save XML file
- lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False)
- lesson.title = wldoc.book_info.title
- #book.extra_info = wldoc.book_info.to_dict()
-
- # FIXME:
- #lesson.level = Level.objects.get(slug=wldoc.book_info.audience)
- lesson.level = Level.objects.get(name=wldoc.book_info.audience)
- # TODO: no xml data?
- lesson.section = Section.objects.all()[0]
- lesson.order = 1
- lesson.depth = 1
- lesson.save()
- lesson.build_html()
- return lesson
-
- def build_html(self):
- from librarian.parser import WLDocument
- wldoc = WLDocument.from_file(self.xml_file.path)
- html = wldoc.as_html()
- self.html_file.save("%s.html" % self.slug,
- File(open(html.get_filename())), save=False)
- self.save()
-
-class Attachment(models.Model):
- lesson = models.ForeignKey(Lesson)
- file = models.FileField(upload_to="catalogue/attachment")
-
-
-class Part(models.Model):
- lesson = models.ForeignKey(Lesson)
- pdf = models.FileField(upload_to="catalogue/part/pdf",
- null=True, blank=True)
- student_pdf = models.FileField(upload_to="catalogue/part/student_pdf",
- null=True, blank=True)