X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/cf52e60f9665dc878fc2b3ab9db17d981c52030b..f4cb3b0ea0d7be31ee483dbb0e4486ea85437fad:/curriculum/models.py?ds=sidebyside diff --git a/curriculum/models.py b/curriculum/models.py index 14c916f..a5d531f 100644 --- a/curriculum/models.py +++ b/curriculum/models.py @@ -2,10 +2,14 @@ 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): - name = models.CharField(_('name'), max_length=255) slug = models.SlugField(_('slug')) order = models.IntegerField(_('order')) @@ -17,14 +21,24 @@ class Section(models.Model): 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) - name = models.CharField(_('name'), max_length=255) slug = models.SlugField(_('slug')) order = models.IntegerField(_('order')) class Meta: - ordering = ['order'] + ordering = ['section', 'order'] verbose_name = _('competence') verbose_name_plural = _('competences') @@ -37,16 +51,32 @@ class Competence(models.Model): 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): - name = text.rsplit(u'\u2013', 1)[-1].strip() - return cls.objects.get(name__iexact=name) + """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): - group = models.CharField(_('group'), max_length=255) - name = models.CharField(_('name'), max_length=255) - 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'] @@ -56,10 +86,57 @@ 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 = '') +}) + + class CompetenceLevel(models.Model): competence = models.ForeignKey(Competence) level = models.ForeignKey(Level) - description = models.TextField(_('description')) class Meta: ordering = ['competence', 'level'] @@ -72,6 +149,9 @@ class CompetenceLevel(models.Model): 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): @@ -87,11 +167,13 @@ class CurriculumLevel(models.Model): 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 @@ -122,9 +204,13 @@ class Curriculum(models.Model): 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'), - defaults={'title': m.group('course').title()}) + slug=m.group('course').lower(), + defaults={ + 'title': def_title, + 'accusative': def_title, + }) type_ = m.group('type') if m.group('roz'): title += " (zakres rozszerzony)"