X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/736d94f6ac63f205be2967f013a15c457032fc2f..f4cb3b0ea0d7be31ee483dbb0e4486ea85437fad:/curriculum/models.py?ds=inline diff --git a/curriculum/models.py b/curriculum/models.py index a3e2280..a5d531f 100644 --- a/curriculum/models.py +++ b/curriculum/models.py @@ -2,9 +2,13 @@ import re from django.core.urlresolvers import reverse from django.db import models -from django.utils.translation import ugettext_lazy as _ +from django.utils.translation import ugettext_lazy as _, get_language +from fnpdjango.storage import BofhFileSystemStorage from fnpdjango.utils.models.translation import add_translatable +bofh_storage = BofhFileSystemStorage() + + class Section(models.Model): slug = models.SlugField(_('slug')) order = models.IntegerField(_('order')) @@ -22,7 +26,7 @@ class Section(models.Model): def url_for_level(self, level): return "%s?s=%d&level=%s&d=1" % (reverse("curriculum"), self.pk, level.slug) - + add_translatable(Section, { 'name': models.CharField(_('name'), max_length=255, default = '') }) @@ -54,10 +58,11 @@ class Competence(models.Model): def from_text(cls, text): """Tries to return a Competence or a Section.""" parts = re.split(ur'[-\u2013]', text, 1) + lookup_field_name = 'name_%s__iexact' % get_language() if len(parts) == 1: - return Section.objects.get(name__iexact=text.strip()) + return Section.objects.get(**{lookup_field_name: text.strip()}) else: - return cls.objects.get(name__iexact=parts[1].strip()) + return cls.objects.get(**{lookup_field_name: parts[1].strip()}) add_translatable(Competence, { 'name': models.CharField(_('name'), max_length=255, default = '') @@ -65,8 +70,13 @@ add_translatable(Competence, { class Level(models.Model): - slug = models.CharField(_('slug'), max_length=255) + slug = models.CharField(_('slug'), max_length=255, unique=True) + meta_name = models.CharField(_('meta name'), max_length=255, unique=True) order = models.IntegerField(_('order')) + package = models.FileField(upload_to=lambda i, f: "curriculum/pack/edukacjamedialna_%s.zip" % i.slug, + null=True, blank=True, max_length=255, storage=bofh_storage) + student_package = models.FileField(upload_to=lambda i, f: "curriculum/pack/edukacjamedialna_%s_uczen.zip" % i.slug, + null=True, blank=True, max_length=255, storage=bofh_storage) class Meta: ordering = ['order'] @@ -76,6 +86,48 @@ class Level(models.Model): def __unicode__(self): return self.name + def length_course(self): + return self.lesson_set.filter(type='course').count() + + def length_synthetic(self): + return self.lesson_set.filter(type='synthetic').count() + + def build_package(self, student): + from StringIO import StringIO + import zipfile + from django.core.files.base import ContentFile + from catalogue.templatetags.catalogue_tags import level_box + from catalogue.models import Lesson + + buff = StringIO() + zipf = zipfile.ZipFile(buff, 'w', zipfile.ZIP_STORED) + + lessons = level_box(self)['lessons'] + for i, lesson in enumerate(lessons['synthetic']): + prefix = 'Skrocony kurs/%d %s/' % (i, lesson.slug) + lesson.add_to_zip(zipf, student, prefix) + for c, (section, clessons) in enumerate(lessons['course'].items()): + for i, lesson in enumerate(clessons): + prefix = 'Pelny kurs/%d %s/%d %s/' % (c, section.slug, i, lesson.slug) + lesson.add_to_zip(zipf, student, prefix) + for i, lesson in enumerate(lessons['project']): + prefix = 'Projekty/%d %s/' % (i, lesson.slug) + lesson.add_to_zip(zipf, student, prefix) + # Add all appendix lessons, from all levels. + for lesson in Lesson.objects.exclude(type__in=('synthetic', 'course', 'project')): + prefix = '%s/' % lesson.slug + lesson.add_to_zip(zipf, student, prefix) + zipf.close() + + fieldname = "student_package" if student else "package" + getattr(self, fieldname).save(None, ContentFile(buff.getvalue())) + + def build_packages(self): + self.build_package(False) + self.build_package(True) + + + add_translatable(Level, { 'name': models.CharField(_('name'), max_length=255, default = ''), 'group': models.CharField(_('group'), max_length=255, default = '')