X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/e785f561e82f8230697ffe100139eb1270eb1311..12313cd815102f970c09afc1999d26cec8d99d5c:/catalogue/models.py?ds=sidebyside diff --git a/catalogue/models.py b/catalogue/models.py index e291c42..75feba1 100644 --- 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 @@ -14,11 +15,11 @@ class Section(models.Model): title = models.CharField(max_length=255, unique=True) slug = models.SlugField(max_length=255, unique=True) order = models.IntegerField() - xml_file = models.FileField(upload_to="catalogue/section/xml", + xml_file = models.FileField( + upload_to="catalogue/section/xml", null=True, blank=True, max_length=255, storage=bofh_storage) - image = models.ImageField(upload_to="catalogue/section/image", - null=True, blank=True) + image = models.ImageField(upload_to="catalogue/section/image", null=True, blank=True) pic = models.ImageField(upload_to="catalogue/section/pic", null=True, blank=True) pic_attribution = models.CharField(max_length=255, null=True, blank=True) @@ -90,17 +91,23 @@ class Lesson(models.Model): curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True) description = models.TextField(null=True, blank=True) - xml_file = models.FileField(upload_to="catalogue/lesson/xml", + xml_file = models.FileField( + upload_to="catalogue/lesson/xml", null=True, blank=True, max_length=255, storage=bofh_storage) - html_file = models.FileField(upload_to="catalogue/lesson/html", + html_file = models.FileField( + upload_to="catalogue/lesson/html", null=True, blank=True, max_length=255, storage=bofh_storage) - package = models.FileField(upload_to="catalogue/lesson/pack", + package = models.FileField( + upload_to="catalogue/lesson/pack", null=True, blank=True, max_length=255, storage=bofh_storage) - student_package = models.FileField(upload_to="catalogue/lesson/student_pack", + student_package = models.FileField( + upload_to="catalogue/lesson/student_pack", null=True, blank=True, max_length=255, storage=bofh_storage) - pdf = models.FileField(upload_to="catalogue/lesson/pdf", + pdf = models.FileField( + upload_to="catalogue/lesson/pdf", null=True, blank=True, max_length=255, storage=bofh_storage) - student_pdf = models.FileField(upload_to="catalogue/lesson/student_pdf", + student_pdf = models.FileField( + upload_to="catalogue/lesson/student_pdf", null=True, blank=True, max_length=255, storage=bofh_storage) class Meta: @@ -111,14 +118,13 @@ class Lesson(models.Model): @models.permalink def get_absolute_url(self): - return ('catalogue_lesson', [self.slug]) + return 'catalogue_lesson', [self.slug] @classmethod 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: @@ -132,7 +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) @@ -146,19 +152,35 @@ 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 + from django.conf import settings + if attachments is None: + attachments = {} + for attachment in self.attachment_set.all(): + full_name = os.path.join(settings.MEDIA_ROOT, attachment.file.name) + f = IOFile.from_filename(full_name) + attachments['%s.%s' % (attachment.slug, attachment.ext)] = 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) self.dc = wldoc.book_info.to_dict() self.type = self.dc["type"] - assert self.type in ('appendix', 'course', 'synthetic', 'project', 'added'), \ + assert self.type in ('appendix', 'course', 'synthetic', 'project', 'added', 'added-var'), \ u"Unknown lesson type: %s" % self.type self.save() courses = set() for identifier in wldoc.book_info.curriculum: identifier = (identifier or "").replace(' ', '') - if not identifier: continue + if not identifier: + continue try: curr = Curriculum.objects.get(identifier__iexact=identifier) except Curriculum.DoesNotExist: @@ -178,8 +200,8 @@ class Lesson(models.Model): for header in wldoc.edoc.findall('.//naglowek_rozdzial'): if (header.text or '').strip() == lookup: from lxml import etree - self.description = etree.tostring(header.getnext(), - method='text', encoding='unicode').strip() + self.description = etree.tostring( + header.getnext(), method='text', encoding='unicode').strip() self.save() return @@ -199,8 +221,7 @@ class Lesson(models.Model): 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()))) + self.html_file.save("%s.html" % self.slug, File(open(html.get_filename()))) def build_pdf(self, student=False): from .publish import PdfFormat @@ -209,23 +230,18 @@ class Lesson(models.Model): wldoc = self.wldocument() if student: pdf = PdfFormat(wldoc).build() - self.student_pdf.save("%s.pdf" % self.slug, - File(open(pdf.get_filename()))) + 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()))) + self.pdf.save("%s.pdf" % self.slug, File(open(pdf.get_filename()))) def add_to_zip(self, zipf, student=False, prefix=''): pdf = self.student_pdf if student else self.pdf if pdf: - zipf.write(pdf.path, - "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else "")) + 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)) + 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 @@ -241,17 +257,20 @@ class Lesson(models.Model): ContentFile(buff.getvalue())) def get_syntetic(self): - if self.section is None: return None + 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 + 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 + if self.section is None: + return None try: return self.section.lesson_set.filter( type=self.type, level=self.level, @@ -260,7 +279,8 @@ class Lesson(models.Model): return None def get_next(self): - if self.section is None: return None + if self.section is None: + return None try: return self.section.lesson_set.filter( type=self.type, level=self.level, @@ -269,7 +289,7 @@ class Lesson(models.Model): return None def requires_internet(self): - return 'internet' in self.dc.get('requires', []) + return any(requirement in self.dc.get('requires', []) for requirement in ('internet', 'Internet')) class Attachment(models.Model): @@ -288,10 +308,8 @@ class Attachment(models.Model): 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) + 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) class LessonStub(models.Model):