Prepared for SP 4-6.

[edumed.git] / catalogue / models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index 239f60c..4af4810 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -1,8 +1,11 @@
+# -*- coding: utf-8

 from django.core.files import File
 from django.core.urlresolvers import reverse
 from django.db import models
 from jsonfield import JSONField
 from curriculum.models import Level, Curriculum, CurriculumCourse
 from django.core.files import File
 from django.core.urlresolvers import reverse
 from django.db import models
 from jsonfield import JSONField
 from curriculum.models import Level, Curriculum, CurriculumCourse

+import logging
+

 
 
 class Section(models.Model):
 
 
 class Section(models.Model):


@@ -14,6 +17,12 @@ class Section(models.Model):
     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_src = models.URLField(null=True, blank=True)
+    
+    summary = models.TextField(blank=True, null=True)
+

     class Meta:
         ordering = ['order']
 
     class Meta:
         ordering = ['order']
 


@@ -24,20 +33,22 @@ class Section(models.Model):
         return self.title
 
     def get_absolute_url(self):
         return self.title
 
     def get_absolute_url(self):

-        return "%s#%s" % (reverse("catalogue_lessons"), self.slug)
+        return "%s#gimnazjum_%s" % (reverse("catalogue_lessons"), self.slug)

 
     @classmethod
 
     @classmethod

-    def publish(cls, infile):
+    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)
 
         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile
         xml = infile.get_string()
         wldoc = WLDocument.from_string(xml)
 

-        try:
-            lessons = [Lesson.objects.get(slug=part.slug)
-                        for part in wldoc.book_info.parts]
-        except Lesson.DoesNotExist, e:
-            raise cls.IncompleteError(part.slug)
+        lessons = []
+        for part in wldoc.book_info.parts:
+            try:
+                lessons.append(Lesson.objects.get(slug=part.slug))
+            except Lesson.DoesNotExist, e:
+                if not ignore_incomplete:
+                    raise cls.IncompleteError(part.slug)

 
         slug = wldoc.book_info.url.slug
         try:
 
         slug = wldoc.book_info.url.slug
         try:


@@ -74,6 +85,7 @@ class Lesson(models.Model):
     order = models.IntegerField(db_index=True)
     dc = JSONField(default='{}')
     curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)
     order = models.IntegerField(db_index=True)
     dc = JSONField(default='{}')
     curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)

+    description = models.TextField(null=True, blank=True)

 
     xml_file = models.FileField(upload_to="catalogue/lesson/xml",
         null=True, blank=True, max_length=255)
 
     xml_file = models.FileField(upload_to="catalogue/lesson/xml",
         null=True, blank=True, max_length=255)


@@ -99,7 +111,7 @@ class Lesson(models.Model):
         return ('catalogue_lesson', [self.slug])
 
     @classmethod
         return ('catalogue_lesson', [self.slug])
 
     @classmethod

-    def publish(cls, infile):
+    def publish(cls, infile, ignore_incomplete=False):

         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile
         xml = infile.get_string()
         from librarian.parser import WLDocument
         from django.core.files.base import ContentFile
         xml = infile.get_string()


@@ -107,8 +119,8 @@ class Lesson(models.Model):
 
         # Check if not section metadata block.
         if wldoc.book_info.parts:
 
         # Check if not section metadata block.
         if wldoc.book_info.parts:

-            return Section.publish(infile)
-        
+            return Section.publish(infile, ignore_incomplete=ignore_incomplete)
+

         slug = wldoc.book_info.url.slug
         try:
             lesson = cls.objects.get(slug=slug)
         slug = wldoc.book_info.url.slug
         try:
             lesson = cls.objects.get(slug=slug)


@@ -120,13 +132,14 @@ class Lesson(models.Model):
         lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False)
         lesson.title = wldoc.book_info.title
 
         lesson.xml_file.save('%s.xml' % slug, ContentFile(xml), save=False)
         lesson.title = wldoc.book_info.title
 

-        lesson.level = Level.objects.get(slug=wldoc.book_info.audience)
+        lesson.level = Level.objects.get(meta_name=wldoc.book_info.audience)

         lesson.populate_dc()
         lesson.populate_dc()

+        lesson.populate_description(wldoc=wldoc)

         lesson.build_html(infile=infile)
         lesson.build_html(infile=infile)

-        lesson.build_pdf(infile=infile)
+        lesson.build_pdf()

         lesson.build_package()
         if lesson.type != 'project':
         lesson.build_package()
         if lesson.type != 'project':

-            lesson.build_pdf(student=True, infile=infile)
+            lesson.build_pdf(student=True)

             lesson.build_package(student=True)
         return lesson
 
             lesson.build_package(student=True)
         return lesson
 


@@ -135,18 +148,34 @@ class Lesson(models.Model):
         wldoc = WLDocument.from_file(self.xml_file.path)
         self.dc = wldoc.book_info.to_dict()
         self.type = self.dc["type"]
         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'), \
+            u"Unknown lesson type: %s" % self.type

         self.save()
 
         courses = set()
         for identifier in wldoc.book_info.curriculum:
         self.save()
 
         courses = set()
         for identifier in wldoc.book_info.curriculum:

+            identifier = (identifier or "").replace(' ', '')
+            if not identifier: continue

             try:
             try:

-                curr = Curriculum.objects.get(identifier=identifier)
+                curr = Curriculum.objects.get(identifier__iexact=identifier)

             except Curriculum.DoesNotExist:
             except Curriculum.DoesNotExist:

+                logging.warn('Unknown curriculum course %s in lesson %s' % (identifier, self.slug))

                 pass
             else:
                 courses.add(curr.course)
         self.curriculum_courses = courses
 
                 pass
             else:
                 courses.add(curr.course)
         self.curriculum_courses = courses
 

+    def populate_description(self, wldoc=None, infile=None):
+        if wldoc is None:
+            wldoc = self.wldocument(infile)
+        for nagl in wldoc.edoc.findall('.//naglowek_rozdzial'):
+            if (nagl.text or '').strip() == u'Pomysł na lekcję':
+                from lxml import etree
+                self.description = etree.tostring(nagl.getnext(),
+                        method='text', encoding='unicode').strip()
+                self.save()
+                return
+

     def wldocument(self, infile=None):
         from librarian import IOFile
         from librarian.parser import WLDocument
     def wldocument(self, infile=None):
         from librarian import IOFile
         from librarian.parser import WLDocument


@@ -166,9 +195,11 @@ class Lesson(models.Model):
         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, infile=None):
+    def build_pdf(self, student=False):

         from .publish import PdfFormat
         from .publish import PdfFormat

-        wldoc = self.wldocument(infile)
+        # PDF uses document with attachments already saved as media,
+        # otherwise sorl.thumbnail complains about SuspiciousOperations.
+        wldoc = self.wldocument()

         if student:
             pdf = PdfFormat(wldoc).build()
             self.student_pdf.save("%s.pdf" % self.slug,
         if student:
             pdf = PdfFormat(wldoc).build()
             self.student_pdf.save("%s.pdf" % self.slug,


@@ -230,6 +261,9 @@ class Lesson(models.Model):
         except IndexError:
             return None
 
         except IndexError:
             return None
 

+    def requires_internet(self):
+        return 'internet' in self.dc.get('requires', [])
+

 
 class Attachment(models.Model):
     slug = models.CharField(max_length=255)
 
 class Attachment(models.Model):
     slug = models.CharField(max_length=255)


@@ -265,3 +299,10 @@ class LessonStub(models.Model):
 
     def __unicode__(self):
         return self.title
 
     def __unicode__(self):
         return self.title

+
+    @property
+    def slug(self):
+        return ''
+
+    def add_to_zip(self, *args, **kwargs):
+        pass