+++ /dev/null
-# -*- coding: utf-8
-import re
-from django.core.urlresolvers import reverse
-from django.db import models
-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'))
-
- class Meta:
- ordering = ['order']
- verbose_name = _('section')
- verbose_name_plural = _('sections')
-
- def __unicode__(self):
- return self.name
-
- def get_absolute_url(self):
- return "%s?s=%d" % (reverse("curriculum"), self.pk)
-
- 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='')
-})
-
-
-class Competence(models.Model):
- section = models.ForeignKey(Section)
- slug = models.SlugField(_('slug'))
- order = models.IntegerField(_('order'))
-
- class Meta:
- ordering = ['section', 'order']
- verbose_name = _('competence')
- verbose_name_plural = _('competences')
-
- def __unicode__(self):
- return self.name
-
- def get_absolute_url(self):
- return "%s?c=%d" % (reverse("curriculum"), self.pk)
-
- def for_level(self, level):
- return self.competencelevel_set.get(level=level)
-
- def url_for_level(self, level):
- return self.for_level(level).get_absolute_url()
-
- @classmethod
- 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(**{lookup_field_name: text.strip()})
- else:
- return cls.objects.get(**{lookup_field_name: parts[1].strip()})
-
-add_translatable(Competence, {
- 'name': models.CharField(_('name'), max_length=255, default='')
-})
-
-
-class Level(models.Model):
- 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']
- verbose_name = _('educational level')
- verbose_name_plural = _('educational levels')
-
- 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()):
- assert section, clessons
- 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.filter(type='appendix'):
- 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='')
-})
-
-
-class CompetenceLevel(models.Model):
- competence = models.ForeignKey(Competence)
- level = models.ForeignKey(Level)
-
- class Meta:
- ordering = ['competence', 'level']
- verbose_name = _('competence on level')
- verbose_name_plural = _('competences on levels')
-
- def __unicode__(self):
- return u"%s/%s" % (self.competence, self.level)
-
- def get_absolute_url(self):
- return "%s?c=%d&level=%s&d=1" % (reverse("curriculum"), self.competence.pk, self.level.slug)
-
-add_translatable(CompetenceLevel, {
- 'description': models.TextField(_('description'), default='')
-})
-
-
-class CurriculumLevel(models.Model):
- title = models.CharField(max_length=16, db_index=True)
-
- class Meta:
- verbose_name = _("curriculum level")
- verbose_name_plural = _("curriculum levels")
-
- def __unicode__(self):
- return self.title
-
-
-class CurriculumCourse(models.Model):
- title = models.CharField(max_length=255)
- accusative = models.CharField(max_length=255)
- slug = models.CharField(max_length=255, db_index=True)
-
- class Meta:
- verbose_name = _("curriculum course")
- verbose_name_plural = _("curriculum courses")
- ordering = ['slug']
-
- def __unicode__(self):
- return self.title
-
-
-class Curriculum(models.Model):
- """Official curriculum."""
- TYPES = {'c': u'Cele kształcenia', 't': u'Treści nauczania'}
-
- identifier = models.CharField(max_length=255, db_index=True)
- title = models.CharField(max_length=255)
- course = models.ForeignKey(CurriculumCourse)
- level = models.ForeignKey(CurriculumLevel)
- type = models.CharField(max_length=16, choices=TYPES.items())
-
- class Meta:
- verbose_name = _("curriculum item")
- verbose_name_plural = _("curriculum items")
-
- def __unicode__(self):
- return self.identifier
-
- @classmethod
- def from_text(cls, identifier, title):
- m = re.match(r"^\d+/(?P<level>[^/]+)/(?P<course>[^/]+)/"
- r"(?P<type>(?:%s))[^/]+(?P<roz>/roz)?" % "|".join(cls.TYPES), identifier)
- assert m is not None, "Curriculum identifier doesn't match template."
- level, created = CurriculumLevel.objects.get_or_create(
- title=m.group('level'))
- def_title = m.group('course').title()
- course, created = CurriculumCourse.objects.get_or_create(
- slug=m.group('course').lower(),
- defaults={
- 'title': def_title,
- 'accusative': def_title,
- })
- type_ = m.group('type')
- if m.group('roz'):
- title += " (zakres rozszerzony)"
-
- try:
- curr = cls.objects.get(identifier=identifier)
- except cls.DoesNotExist:
- curr = cls(identifier=identifier)
- curr.title = title
- curr.course = course
- curr.level = level
- curr.type = type_
- curr.save()
- return curr