Merge remote-tracking branch 'origin/filmowa' into filmowa

[edumed.git] / curriculum / models.py

diff --git a/curriculum/models.py b/curriculum/models.py
index b53d2ca..22de956 100644 (file)
--- a/curriculum/models.py
+++ b/curriculum/models.py
@@ -3,8 +3,12 @@ import re
 from django.core.urlresolvers import reverse
 from django.db import models
 from django.utils.translation import ugettext_lazy as _, get_language
 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
 
 from fnpdjango.utils.models.translation import add_translatable
 

+bofh_storage = BofhFileSystemStorage()
+
+

 class Section(models.Model):
     slug = models.SlugField(_('slug'))
     order = models.IntegerField(_('order'))
 class Section(models.Model):
     slug = models.SlugField(_('slug'))
     order = models.IntegerField(_('order'))


@@ -22,9 +26,9 @@ class Section(models.Model):
 
     def url_for_level(self, level):
         return "%s?s=%d&level=%s&d=1" % (reverse("curriculum"), self.pk, level.slug)
 
     def url_for_level(self, level):
         return "%s?s=%d&level=%s&d=1" % (reverse("curriculum"), self.pk, level.slug)

-        
+

 add_translatable(Section, {
 add_translatable(Section, {

-    'name': models.CharField(_('name'), max_length=255, default = '')
+    'name': models.CharField(_('name'), max_length=255, default='')

 })
 
 
 })
 
 


@@ -61,13 +65,20 @@ class Competence(models.Model):
             return cls.objects.get(**{lookup_field_name: parts[1].strip()})
 
 add_translatable(Competence, {
             return cls.objects.get(**{lookup_field_name: parts[1].strip()})
 
 add_translatable(Competence, {

-    'name': models.CharField(_('name'), max_length=255, default = '')
+    'name': models.CharField(_('name'), max_length=255, default='')

 })
 
 
 class Level(models.Model):
 })
 
 
 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'))
     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']
 
     class Meta:
         ordering = ['order']


@@ -77,9 +88,50 @@ class Level(models.Model):
     def __unicode__(self):
         return self.name
 
     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, {
 add_translatable(Level, {

-    'name': models.CharField(_('name'), max_length=255, default = ''),
-    'group': models.CharField(_('group'), max_length=255, default = '')
+    'name': models.CharField(_('name'), max_length=255, default=''),
+    'group': models.CharField(_('group'), max_length=255, default='')

 })
 
 
 })
 
 


@@ -99,7 +151,7 @@ class CompetenceLevel(models.Model):
         return "%s?c=%d&level=%s&d=1" % (reverse("curriculum"), self.competence.pk, self.level.slug)
 
 add_translatable(CompetenceLevel, {
         return "%s?c=%d&level=%s&d=1" % (reverse("curriculum"), self.competence.pk, self.level.slug)
 
 add_translatable(CompetenceLevel, {

-    'description': models.TextField(_('description'), default = '')
+    'description': models.TextField(_('description'), default='')

 })
 
 
 })
 
 


@@ -148,8 +200,7 @@ class Curriculum(models.Model):
     @classmethod
     def from_text(cls, identifier, title):
         m = re.match(r"^\d+/(?P<level>[^/]+)/(?P<course>[^/]+)/"
     @classmethod
     def from_text(cls, identifier, title):
         m = re.match(r"^\d+/(?P<level>[^/]+)/(?P<course>[^/]+)/"

-                     "(?P<type>(?:%s))[^/]+(?P<roz>/roz)?" %
-                        "|".join(cls.TYPES), identifier)
+                     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'))
         assert m is not None, "Curriculum identifier doesn't match template."
         level, created = CurriculumLevel.objects.get_or_create(
                                        title=m.group('level'))


@@ -174,4 +225,3 @@ class Curriculum(models.Model):
         curr.type = type_
         curr.save()
         return curr
         curr.type = type_
         curr.save()
         return curr

-