X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/54431b5080c621c05714ccfc1accca816aeff2fc..d5c4f92e6d0f42cc869245c26b905fafe33f9322:/catalogue/models.py diff --git a/catalogue/models.py b/catalogue/models.py index f1c5377..239f60c 100644 --- a/catalogue/models.py +++ b/catalogue/models.py @@ -2,14 +2,16 @@ from django.core.files import File from django.core.urlresolvers import reverse from django.db import models from jsonfield import JSONField -from curriculum.models import Level +from curriculum.models import Level, Curriculum, CurriculumCourse class Section(models.Model): title = models.CharField(max_length=255, unique=True) - slug = models.SlugField(unique=True) + slug = models.SlugField(max_length=255, unique=True) order = models.IntegerField() xml_file = models.FileField(upload_to="catalogue/section/xml", + null=True, blank=True, max_length=255) + image = models.ImageField(upload_to="catalogue/section/image", null=True, blank=True) class Meta: @@ -67,23 +69,24 @@ class Lesson(models.Model): section = models.ForeignKey(Section, null=True, blank=True) level = models.ForeignKey(Level) title = models.CharField(max_length=255) - slug = models.SlugField(unique=True) + slug = models.SlugField(max_length=255, unique=True) type = models.CharField(max_length=15, db_index=True) order = models.IntegerField(db_index=True) dc = JSONField(default='{}') + curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True) xml_file = models.FileField(upload_to="catalogue/lesson/xml", - null=True, blank=True) # FIXME: slug in paths + null=True, blank=True, max_length=255) html_file = models.FileField(upload_to="catalogue/lesson/html", - null=True, blank=True) + null=True, blank=True, max_length=255) package = models.FileField(upload_to="catalogue/lesson/pack", - null=True, blank=True) + null=True, blank=True, max_length=255) student_package = models.FileField(upload_to="catalogue/lesson/student_pack", - null=True, blank=True) + null=True, blank=True, max_length=255) pdf = models.FileField(upload_to="catalogue/lesson/pdf", - null=True, blank=True) + null=True, blank=True, max_length=255) student_pdf = models.FileField(upload_to="catalogue/lesson/student_pdf", - null=True, blank=True) + null=True, blank=True, max_length=255) class Meta: ordering = ['section', 'level', 'order'] @@ -109,53 +112,82 @@ class Lesson(models.Model): slug = wldoc.book_info.url.slug try: lesson = cls.objects.get(slug=slug) + lesson.attachment_set.all().delete() except cls.DoesNotExist: - lesson = cls(slug=slug) - - lesson.attachment_set.all().delete() - for att_name, att_file in infile.attachments.items(): - try: - slug, ext = att_name.rsplit('.', 1) - except ValueError: - slug, ext = att_name, '' - attachment = lesson.attachment_set.create(slug=slug, ext=ext) - attachment.file.save(att_name, ContentFile(att_file.get_string())) + lesson = cls(slug=slug, order=0) # Save XML file lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False) lesson.title = wldoc.book_info.title lesson.level = Level.objects.get(slug=wldoc.book_info.audience) - lesson.order = 0 lesson.populate_dc() - lesson.type = lesson.dc["type"] - lesson.save() - lesson.build_html() + lesson.build_html(infile=infile) + lesson.build_pdf(infile=infile) lesson.build_package() - lesson.build_package(student=True) + if lesson.type != 'project': + lesson.build_pdf(student=True, infile=infile) + lesson.build_package(student=True) return lesson def populate_dc(self): from librarian.parser import WLDocument wldoc = WLDocument.from_file(self.xml_file.path) self.dc = wldoc.book_info.to_dict() + self.type = self.dc["type"] self.save() - def build_html(self): + courses = set() + for identifier in wldoc.book_info.curriculum: + try: + curr = Curriculum.objects.get(identifier=identifier) + except Curriculum.DoesNotExist: + pass + else: + courses.add(curr.course) + self.curriculum_courses = courses + + def wldocument(self, infile=None): + from librarian import IOFile from librarian.parser import WLDocument - wldoc = WLDocument.from_file(self.xml_file.path) - html = wldoc.as_html() + from .publish import OrmDocProvider + + if infile is None: + infile = IOFile.from_filename(self.xml_file.path) + for att in self.attachment_set.all(): + infile.attachments["%s.%s" % (att.slug, att.ext)] = \ + IOFile.from_filename(att.file.path) + return WLDocument(infile, provider=OrmDocProvider()) + + def build_html(self, infile=None): + from .publish import HtmlFormat + wldoc = self.wldocument(infile) + html = HtmlFormat(wldoc).build() self.html_file.save("%s.html" % self.slug, File(open(html.get_filename()))) + def build_pdf(self, student=False, infile=None): + from .publish import PdfFormat + wldoc = self.wldocument(infile) + if student: + pdf = PdfFormat(wldoc).build() + self.student_pdf.save("%s.pdf" % self.slug, + File(open(pdf.get_filename()))) + else: + pdf = PdfFormat(wldoc, teacher=True).build() + self.pdf.save("%s.pdf" % self.slug, + File(open(pdf.get_filename()))) + def add_to_zip(self, zipf, student=False, prefix=''): - zipf.write(self.xml_file.path, - "%spliki-zrodlowe/%s.xml" % (prefix, self.slug)) pdf = self.student_pdf if student else self.pdf if pdf: - zipf.write(self.xml_file.path, + zipf.write(pdf.path, "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else "")) - + for attachment in self.attachment_set.all(): + zipf.write(attachment.file.path, + u"%smaterialy/%s.%s" % (prefix, attachment.slug, attachment.ext)) + zipf.write(self.xml_file.path, + "%spliki-zrodlowe/%s.xml" % (prefix, self.slug)) def build_package(self, student=False): from StringIO import StringIO @@ -171,8 +203,15 @@ class Lesson(models.Model): ContentFile(buff.getvalue())) def get_syntetic(self): + if self.section is None: return None return self.section.syntetic_lesson(self.level) + def get_other_level(self): + if self.section is None: return None + other_levels = self.section.lesson_set.exclude(level=self.level) + if other_levels.exists(): + return other_levels[0].level + def get_previous(self): if self.section is None: return None try: @@ -212,3 +251,17 @@ class Part(models.Model): null=True, blank=True) student_pdf = models.FileField(upload_to="catalogue/part/student_pdf", null=True, blank=True) + + +class LessonStub(models.Model): + section = models.ForeignKey(Section, null=True, blank=True) + level = models.ForeignKey(Level) + title = models.CharField(max_length=255) + type = models.CharField(max_length=15, db_index=True) + order = models.IntegerField(db_index=True) + + class Meta: + ordering = ['section', 'level', 'order'] + + def __unicode__(self): + return self.title