mirror olimpiada migration (shared db)

[edumed.git] / catalogue / models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index e291c42..75feba1 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -4,6 +4,7 @@ from django.core.urlresolvers import reverse
 from django.db import models
 from jsonfield import JSONField
 from fnpdjango.storage import BofhFileSystemStorage
 from django.db import models
 from jsonfield import JSONField
 from fnpdjango.storage import BofhFileSystemStorage

+

 from curriculum.models import Level, Curriculum, CurriculumCourse
 import logging
 
 from curriculum.models import Level, Curriculum, CurriculumCourse
 import logging
 


@@ -14,11 +15,11 @@ class Section(models.Model):
     title = models.CharField(max_length=255, unique=True)
     slug = models.SlugField(max_length=255, unique=True)
     order = models.IntegerField()
     title = models.CharField(max_length=255, unique=True)
     slug = models.SlugField(max_length=255, unique=True)
     order = models.IntegerField()

-    xml_file = models.FileField(upload_to="catalogue/section/xml",
+    xml_file = models.FileField(
+        upload_to="catalogue/section/xml",

         null=True, blank=True, max_length=255,
         storage=bofh_storage)
         null=True, blank=True, max_length=255,
         storage=bofh_storage)

-    image = models.ImageField(upload_to="catalogue/section/image",
-        null=True, blank=True)
+    image = models.ImageField(upload_to="catalogue/section/image", null=True, blank=True)

 
     pic = models.ImageField(upload_to="catalogue/section/pic", null=True, blank=True)
     pic_attribution = models.CharField(max_length=255, null=True, blank=True)
 
     pic = models.ImageField(upload_to="catalogue/section/pic", null=True, blank=True)
     pic_attribution = models.CharField(max_length=255, null=True, blank=True)


@@ -90,17 +91,23 @@ class Lesson(models.Model):
     curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)
     description = models.TextField(null=True, blank=True)
 
     curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)
     description = models.TextField(null=True, blank=True)
 

-    xml_file = models.FileField(upload_to="catalogue/lesson/xml",
+    xml_file = models.FileField(
+        upload_to="catalogue/lesson/xml",

         null=True, blank=True, max_length=255, storage=bofh_storage)
         null=True, blank=True, max_length=255, storage=bofh_storage)

-    html_file = models.FileField(upload_to="catalogue/lesson/html",
+    html_file = models.FileField(
+        upload_to="catalogue/lesson/html",

         null=True, blank=True, max_length=255, storage=bofh_storage)
         null=True, blank=True, max_length=255, storage=bofh_storage)

-    package = models.FileField(upload_to="catalogue/lesson/pack",
+    package = models.FileField(
+        upload_to="catalogue/lesson/pack",

         null=True, blank=True, max_length=255, storage=bofh_storage)
         null=True, blank=True, max_length=255, storage=bofh_storage)

-    student_package = models.FileField(upload_to="catalogue/lesson/student_pack",
+    student_package = models.FileField(
+        upload_to="catalogue/lesson/student_pack",

         null=True, blank=True, max_length=255, storage=bofh_storage)
         null=True, blank=True, max_length=255, storage=bofh_storage)

-    pdf = models.FileField(upload_to="catalogue/lesson/pdf",
+    pdf = models.FileField(
+        upload_to="catalogue/lesson/pdf",

         null=True, blank=True, max_length=255, storage=bofh_storage)
         null=True, blank=True, max_length=255, storage=bofh_storage)

-    student_pdf = models.FileField(upload_to="catalogue/lesson/student_pdf",
+    student_pdf = models.FileField(
+        upload_to="catalogue/lesson/student_pdf",

         null=True, blank=True, max_length=255, storage=bofh_storage)
 
     class Meta:
         null=True, blank=True, max_length=255, storage=bofh_storage)
 
     class Meta:


@@ -111,14 +118,13 @@ class Lesson(models.Model):
 
     @models.permalink
     def get_absolute_url(self):
 
     @models.permalink
     def get_absolute_url(self):

-        return ('catalogue_lesson', [self.slug])
+        return 'catalogue_lesson', [self.slug]

 
     @classmethod
     def publish(cls, infile, ignore_incomplete=False):
         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile
 
     @classmethod
     def publish(cls, infile, ignore_incomplete=False):
         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile

-        xml = infile.get_string()
-        wldoc = WLDocument.from_string(xml)
+        wldoc = WLDocument(infile)

 
         # Check if not section metadata block.
         if wldoc.book_info.parts:
 
         # Check if not section metadata block.
         if wldoc.book_info.parts:


@@ -132,7 +138,7 @@ class Lesson(models.Model):
             lesson = cls(slug=slug, order=0)
 
         # Save XML file
             lesson = cls(slug=slug, order=0)
 
         # Save XML file

-        lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False)
+        lesson.xml_file.save('%s.xml' % slug, ContentFile(infile.get_string()), save=False)

         lesson.title = wldoc.book_info.title
 
         lesson.level = Level.objects.get(meta_name=wldoc.book_info.audience)
         lesson.title = wldoc.book_info.title
 
         lesson.level = Level.objects.get(meta_name=wldoc.book_info.audience)


@@ -146,19 +152,35 @@ class Lesson(models.Model):
             lesson.build_package(student=True)
         return lesson
 
             lesson.build_package(student=True)
         return lesson
 

+    def republish(self, repackage_level=True, attachments=None):
+        from librarian import IOFile
+        import os.path
+        from django.conf import settings
+        if attachments is None:
+            attachments = {}
+            for attachment in self.attachment_set.all():
+                full_name = os.path.join(settings.MEDIA_ROOT, attachment.file.name)
+                f = IOFile.from_filename(full_name)
+                attachments['%s.%s' % (attachment.slug, attachment.ext)] = f
+        infile = IOFile.from_filename(self.xml_file.path, attachments=attachments)
+        Lesson.publish(infile)
+        if repackage_level:
+            self.level.build_packages()
+

     def populate_dc(self):
         from librarian.parser import WLDocument
         wldoc = WLDocument.from_file(self.xml_file.path)
         self.dc = wldoc.book_info.to_dict()
         self.type = self.dc["type"]
     def populate_dc(self):
         from librarian.parser import WLDocument
         wldoc = WLDocument.from_file(self.xml_file.path)
         self.dc = wldoc.book_info.to_dict()
         self.type = self.dc["type"]

-        assert self.type in ('appendix', 'course', 'synthetic', 'project', 'added'), \
+        assert self.type in ('appendix', 'course', 'synthetic', 'project', 'added', 'added-var'), \

             u"Unknown lesson type: %s" % self.type
         self.save()
 
         courses = set()
         for identifier in wldoc.book_info.curriculum:
             identifier = (identifier or "").replace(' ', '')
             u"Unknown lesson type: %s" % self.type
         self.save()
 
         courses = set()
         for identifier in wldoc.book_info.curriculum:
             identifier = (identifier or "").replace(' ', '')

-            if not identifier: continue
+            if not identifier:
+                continue

             try:
                 curr = Curriculum.objects.get(identifier__iexact=identifier)
             except Curriculum.DoesNotExist:
             try:
                 curr = Curriculum.objects.get(identifier__iexact=identifier)
             except Curriculum.DoesNotExist:


@@ -178,8 +200,8 @@ class Lesson(models.Model):
         for header in wldoc.edoc.findall('.//naglowek_rozdzial'):
             if (header.text or '').strip() == lookup:
                 from lxml import etree
         for header in wldoc.edoc.findall('.//naglowek_rozdzial'):
             if (header.text or '').strip() == lookup:
                 from lxml import etree

-                self.description = etree.tostring(header.getnext(),
-                        method='text', encoding='unicode').strip()
+                self.description = etree.tostring(
+                    header.getnext(), method='text', encoding='unicode').strip()

                 self.save()
                 return
 
                 self.save()
                 return
 


@@ -199,8 +221,7 @@ class Lesson(models.Model):
         from .publish import HtmlFormat
         wldoc = self.wldocument(infile)
         html = HtmlFormat(wldoc).build()
         from .publish import HtmlFormat
         wldoc = self.wldocument(infile)
         html = HtmlFormat(wldoc).build()

-        self.html_file.save("%s.html" % self.slug,
-            File(open(html.get_filename())))
+        self.html_file.save("%s.html" % self.slug, File(open(html.get_filename())))

 
     def build_pdf(self, student=False):
         from .publish import PdfFormat
 
     def build_pdf(self, student=False):
         from .publish import PdfFormat


@@ -209,23 +230,18 @@ class Lesson(models.Model):
         wldoc = self.wldocument()
         if student:
             pdf = PdfFormat(wldoc).build()
         wldoc = self.wldocument()
         if student:
             pdf = PdfFormat(wldoc).build()

-            self.student_pdf.save("%s.pdf" % self.slug,
-                File(open(pdf.get_filename())))
+            self.student_pdf.save("%s.pdf" % self.slug, File(open(pdf.get_filename())))

         else:
             pdf = PdfFormat(wldoc, teacher=True).build()
         else:
             pdf = PdfFormat(wldoc, teacher=True).build()

-            self.pdf.save("%s.pdf" % self.slug,
-                File(open(pdf.get_filename())))
+            self.pdf.save("%s.pdf" % self.slug, File(open(pdf.get_filename())))

 
     def add_to_zip(self, zipf, student=False, prefix=''):
         pdf = self.student_pdf if student else self.pdf
         if pdf:
 
     def add_to_zip(self, zipf, student=False, prefix=''):
         pdf = self.student_pdf if student else self.pdf
         if pdf:

-            zipf.write(pdf.path, 
-                "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else ""))
+            zipf.write(pdf.path, "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else ""))

             for attachment in self.attachment_set.all():
             for attachment in self.attachment_set.all():

-                zipf.write(attachment.file.path,
-                    u"%smaterialy/%s.%s" % (prefix, attachment.slug, attachment.ext))
-            zipf.write(self.xml_file.path,
-                "%spliki-zrodlowe/%s.xml" % (prefix, self.slug))
+                zipf.write(attachment.file.path, u"%smaterialy/%s.%s" % (prefix, attachment.slug, attachment.ext))
+            zipf.write(self.xml_file.path, "%spliki-zrodlowe/%s.xml" % (prefix, self.slug))

 
     def build_package(self, student=False):
         from StringIO import StringIO
 
     def build_package(self, student=False):
         from StringIO import StringIO


@@ -241,17 +257,20 @@ class Lesson(models.Model):
             ContentFile(buff.getvalue()))
 
     def get_syntetic(self):
             ContentFile(buff.getvalue()))
 
     def get_syntetic(self):

-        if self.section is None: return None
+        if self.section is None:
+            return None

         return self.section.syntetic_lesson(self.level)
 
     def get_other_level(self):
         return self.section.syntetic_lesson(self.level)
 
     def get_other_level(self):

-        if self.section is None: return None
+        if self.section is None:
+            return None

         other_levels = self.section.lesson_set.exclude(level=self.level)
         if other_levels.exists():
             return other_levels[0].level
 
     def get_previous(self):
         other_levels = self.section.lesson_set.exclude(level=self.level)
         if other_levels.exists():
             return other_levels[0].level
 
     def get_previous(self):

-        if self.section is None: return None
+        if self.section is None:
+            return None

         try:
             return self.section.lesson_set.filter(
                 type=self.type, level=self.level,
         try:
             return self.section.lesson_set.filter(
                 type=self.type, level=self.level,


@@ -260,7 +279,8 @@ class Lesson(models.Model):
             return None
 
     def get_next(self):
             return None
 
     def get_next(self):

-        if self.section is None: return None
+        if self.section is None:
+            return None

         try:
             return self.section.lesson_set.filter(
                 type=self.type, level=self.level,
         try:
             return self.section.lesson_set.filter(
                 type=self.type, level=self.level,


@@ -269,7 +289,7 @@ class Lesson(models.Model):
             return None
 
     def requires_internet(self):
             return None
 
     def requires_internet(self):

-        return 'internet' in self.dc.get('requires', [])
+        return any(requirement in self.dc.get('requires', []) for requirement in ('internet', 'Internet'))

 
 
 class Attachment(models.Model):
 
 
 class Attachment(models.Model):


@@ -288,10 +308,8 @@ class Attachment(models.Model):
 
 class Part(models.Model):
     lesson = models.ForeignKey(Lesson)
 
 class Part(models.Model):
     lesson = models.ForeignKey(Lesson)

-    pdf = models.FileField(upload_to="catalogue/part/pdf",
-        null=True, blank=True)
-    student_pdf = models.FileField(upload_to="catalogue/part/student_pdf",
-        null=True, blank=True)
+    pdf = models.FileField(upload_to="catalogue/part/pdf", null=True, blank=True)
+    student_pdf = models.FileField(upload_to="catalogue/part/student_pdf", null=True, blank=True)

 
 
 class LessonStub(models.Model):
 
 
 class LessonStub(models.Model):