Fixes #2904: Infographics support.

[edumed.git] / catalogue / models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index b42a463..ae87ca8 100644 (file)
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -7,9 +7,11 @@ from curriculum.models import Level, Curriculum, CurriculumCourse
 
 class Section(models.Model):
     title = models.CharField(max_length=255, unique=True)
 
 class Section(models.Model):
     title = models.CharField(max_length=255, unique=True)

-    slug = models.SlugField(unique=True)
+    slug = models.SlugField(max_length=255, unique=True)

     order = models.IntegerField()
     xml_file = models.FileField(upload_to="catalogue/section/xml",
     order = models.IntegerField()
     xml_file = models.FileField(upload_to="catalogue/section/xml",

+        null=True, blank=True, max_length=255)
+    image = models.ImageField(upload_to="catalogue/section/image",

         null=True, blank=True)
 
     class Meta:
         null=True, blank=True)
 
     class Meta:


@@ -67,24 +69,24 @@ class Lesson(models.Model):
     section = models.ForeignKey(Section, null=True, blank=True)
     level = models.ForeignKey(Level)
     title = models.CharField(max_length=255)
     section = models.ForeignKey(Section, null=True, blank=True)
     level = models.ForeignKey(Level)
     title = models.CharField(max_length=255)

-    slug = models.SlugField(unique=True)
+    slug = models.SlugField(max_length=255, unique=True)

     type = models.CharField(max_length=15, db_index=True)
     order = models.IntegerField(db_index=True)
     dc = JSONField(default='{}')
     type = models.CharField(max_length=15, db_index=True)
     order = models.IntegerField(db_index=True)
     dc = JSONField(default='{}')

-    curriculum_courses = models.ManyToManyField(CurriculumCourse)
+    curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)

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

-        null=True, blank=True) # FIXME: slug in paths
+        null=True, blank=True, max_length=255)

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

-        null=True, blank=True)
+        null=True, blank=True, max_length=255)

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

-        null=True, blank=True)
+        null=True, blank=True, max_length=255)

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

-        null=True, blank=True)
+        null=True, blank=True, max_length=255)

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

-        null=True, blank=True)
+        null=True, blank=True, max_length=255)

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

-        null=True, blank=True)
+        null=True, blank=True, max_length=255)

 
     class Meta:
         ordering = ['section', 'level', 'order']
 
     class Meta:
         ordering = ['section', 'level', 'order']


@@ -121,6 +123,8 @@ class Lesson(models.Model):
         lesson.level = Level.objects.get(slug=wldoc.book_info.audience)
         lesson.populate_dc()
         lesson.build_html(infile=infile)
         lesson.level = Level.objects.get(slug=wldoc.book_info.audience)
         lesson.populate_dc()
         lesson.build_html(infile=infile)

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

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


@@ -142,25 +146,48 @@ class Lesson(models.Model):
                 courses.add(curr.course)
         self.curriculum_courses = courses
 
                 courses.add(curr.course)
         self.curriculum_courses = courses
 

-    def build_html(self, infile=None):
+    def wldocument(self, infile=None):
+        from librarian import IOFile

         from librarian.parser import WLDocument
         from librarian.parser import WLDocument

-        from .publish import HtmlFormat
+        from .publish import OrmDocProvider

 
         if infile is None:
 
         if infile is None:

-            wldoc = WLDocument.from_file(self.xml_file.path)
-        else:
-            wldoc = WLDocument(infile)
+            infile = IOFile.from_filename(self.xml_file.path)
+            for att in self.attachment_set.all():
+                infile.attachments["%s.%s" % (att.slug, att.ext)] = \
+                    IOFile.from_filename(att.file.path)
+        return WLDocument(infile, provider=OrmDocProvider())
+
+    def build_html(self, infile=None):
+        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())))
 
         html = HtmlFormat(wldoc).build()
         self.html_file.save("%s.html" % self.slug,
             File(open(html.get_filename())))
 

+    def build_pdf(self, student=False, infile=None):
+        from .publish import PdfFormat
+        wldoc = self.wldocument(infile)
+        if student:
+            pdf = PdfFormat(wldoc).build()
+            self.student_pdf.save("%s.pdf" % self.slug,
+                File(open(pdf.get_filename())))
+        else:
+            pdf = PdfFormat(wldoc, teacher=True).build()
+            self.pdf.save("%s.pdf" % self.slug,
+                File(open(pdf.get_filename())))
+

     def add_to_zip(self, zipf, student=False, prefix=''):
         zipf.write(self.xml_file.path,
             "%spliki-zrodlowe/%s.xml" % (prefix, self.slug))
         pdf = self.student_pdf if student else self.pdf
         if pdf:
     def add_to_zip(self, zipf, student=False, prefix=''):
         zipf.write(self.xml_file.path,
             "%spliki-zrodlowe/%s.xml" % (prefix, self.slug))
         pdf = self.student_pdf if student else self.pdf
         if pdf:

-            zipf.write(self.xml_file.path, 
+            zipf.write(pdf.path, 

                 "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else ""))
                 "%s%s%s.pdf" % (prefix, self.slug, "_student" if student else ""))

+        for attachment in self.attachment_set.all():
+            zipf.write(attachment.file.path,
+                u"%smaterialy/%s.%s" % (prefix, attachment.slug, attachment.ext))
+            

         
 
     def build_package(self, student=False):
         
 
     def build_package(self, student=False):


@@ -177,8 +204,15 @@ 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

         return self.section.syntetic_lesson(self.level)
 
         return self.section.syntetic_lesson(self.level)
 

+    def get_other_level(self):
+        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):
         if self.section is None: return None
         try:
     def get_previous(self):
         if self.section is None: return None
         try:


@@ -218,3 +252,17 @@ class Part(models.Model):
         null=True, blank=True)
     student_pdf = models.FileField(upload_to="catalogue/part/student_pdf",
         null=True, blank=True)
         null=True, blank=True)
     student_pdf = models.FileField(upload_to="catalogue/part/student_pdf",
         null=True, blank=True)

+
+
+class LessonStub(models.Model):
+    section = models.ForeignKey(Section, null=True, blank=True)
+    level = models.ForeignKey(Level)
+    title = models.CharField(max_length=255)
+    type = models.CharField(max_length=15, db_index=True)
+    order = models.IntegerField(db_index=True)
+
+    class Meta:
+        ordering = ['section', 'level', 'order']
+
+    def __unicode__(self):
+        return self.title