X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/98fcf7a06583d1ac8ec50b67fb1c0889b3b6d6a7..d555d988764995ea1f9f5ece46f453a66f09b334:/curriculum/models.py diff --git a/curriculum/models.py b/curriculum/models.py deleted file mode 100644 index 9da530d..0000000 --- a/curriculum/models.py +++ /dev/null @@ -1,224 +0,0 @@ -# -*- 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.utils.models.translation import add_translatable - -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) - student_package = models.FileField(upload_to=lambda i, f: "curriculum/pack/edukacjamedialna_%s_uczen.zip" % i.slug, - null=True, blank=True, max_length=255) - - 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()): - 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 = 'Kurs skrocony/%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 = '') -}) - - -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[^/]+)/(?P[^/]+)/" - "(?P(?:%s))[^/]+(?P/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 -