X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/abd66021256d14b8d3ac7a09d9673f5c0b7cc174..fa95e6e35853cf8c78ad6a9bacd78aac44421ee0:/catalogue/models.py

diff --git a/catalogue/models.py b/catalogue/models.py
index d052d67..3ae4490 100644
--- a/catalogue/models.py
+++ b/catalogue/models.py
@@ -7,10 +7,10 @@ from curriculum.models import Level, Curriculum, CurriculumCourse
 
 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",
-        null=True, blank=True)
+        null=True, blank=True, max_length=255)
 
     class Meta:
         ordering = ['order']
@@ -67,24 +67,24 @@ class Lesson(models.Model):
     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='{}')
-    curriculum_courses = models.ManyToManyField(CurriculumCourse)
+    curriculum_courses = models.ManyToManyField(CurriculumCourse, blank=True)
 
     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",
-        null=True, blank=True)
+        null=True, blank=True, max_length=255)
     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",
-        null=True, blank=True)
+        null=True, blank=True, max_length=255)
     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",
-        null=True, blank=True)
+        null=True, blank=True, max_length=255)
 
     class Meta:
         ordering = ['section', 'level', 'order']
@@ -144,26 +144,28 @@ class Lesson(models.Model):
                 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 .publish import HtmlFormat, OrmDocProvider
+        from .publish import OrmDocProvider
 
         if infile is None:
-            wldoc = WLDocument.from_file(self.xml_file.path, provider=OrmDocProvider)
-        else:
-            wldoc = WLDocument(infile, provider=OrmDocProvider())
+            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())))
 
     def build_pdf(self, student=False, infile=None):
-        from librarian.parser import WLDocument
-        from .publish import PdfFormat, OrmDocProvider
-
-        if infile is None:
-            wldoc = WLDocument.from_file(self.xml_file.path, provider=OrmDocProvider)
-        else:
-            wldoc = WLDocument(infile, provider=OrmDocProvider())
+        from .publish import PdfFormat
+        wldoc = self.wldocument(infile)
         if student:
             pdf = PdfFormat(wldoc).build()
             self.student_pdf.save("%s.pdf" % self.slug,
@@ -180,6 +182,10 @@ class Lesson(models.Model):
         if pdf:
             zipf.write(pdf.path, 
                 "%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):
@@ -196,8 +202,15 @@ class Lesson(models.Model):
             ContentFile(buff.getvalue()))
 
     def get_syntetic(self):
+        if self.section is None: return None
         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:
@@ -237,3 +250,17 @@ class Part(models.Model):
         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