Django 1.8 and other updates.

[wolnelektury.git] / apps / picture / models.py

diff --git a/apps/picture/models.py b/apps/picture/models.py
index cc29f85..5aabe3c 100644 (file)
--- a/apps/picture/models.py
+++ b/apps/picture/models.py
@@ -72,7 +72,7 @@ class Picture(models.Model):
     Picture resource.
 
     """
-    title       = models.CharField(_('title'), max_length=255)
+    title       = models.CharField(_('title'), max_length=32767)
     slug        = models.SlugField(_('slug'), max_length=120, db_index=True, unique=True)
     sort_key    = models.CharField(_('sort key'), max_length=120, db_index=True, editable=False)
     sort_key_author = models.CharField(_('sort key by author'), max_length=120, db_index=True, editable=False, default=u'')
@@ -108,7 +108,7 @@ class Picture(models.Model):
     def save(self, force_insert=False, force_update=False, **kwargs):
         from sortify import sortify
 
-        self.sort_key = sortify(self.title)
+        self.sort_key = sortify(self.title)[:120]
 
         try:
             author = self.tags.filter(category='author')[0].sort_key
@@ -150,13 +150,13 @@ class Picture(models.Model):
             xml_file = File(open(xml_file))
             close_xml_file = True
 
-        try:
+        with transaction.atomic():
             # use librarian to parse meta-data
             if image_store is None:
                 image_store = ImageStore(picture_storage.path('images'))
             picture_xml = WLPicture.from_file(xml_file, image_store=image_store)
 
-            picture, created = Picture.objects.get_or_create(slug=picture_xml.slug)
+            picture, created = Picture.objects.get_or_create(slug=picture_xml.slug[:120])
             if not created and not overwrite:
                 raise Picture.AlreadyExists('Picture %s already exists' % picture_xml.slug)
 
@@ -170,6 +170,9 @@ class Picture(models.Model):
 
             area_data = {'themes':{}, 'things':{}}
 
+            # Treat all names in picture XML as in default language.
+            lang = settings.LANGUAGE_CODE
+
             for part in picture_xml.partiter():
                 if picture_xml.frame:
                     c = picture_xml.frame[0]
@@ -177,15 +180,16 @@ class Picture(models.Model):
                 if part.get('object', None) is not None:
                     _tags = set()
                     for objname in part['object'].split(','):
-                        objname = objname.strip()
+                        objname = objname.strip().capitalize()
                         tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing')
                         if created:
                             tag.name = objname
+                            setattr(tag, 'name_%s' % lang, tag.name)
                             tag.sort_key = sortify(tag.name)
                             tag.save()
                         #thing_tags.add(tag)
                         area_data['things'][tag.slug] = {
-                            'object': part['object'],
+                            'object': objname,
                             'coords': part['coords'],
                             }
 
@@ -228,7 +232,7 @@ class Picture(models.Model):
             picture.width, picture.height = modified.size
 
             modified_file = StringIO()
-            modified.save(modified_file, format='png', quality=95)
+            modified.save(modified_file, format='JPEG', quality=95)
             # FIXME: hardcoded extension - detect from DC format or orginal filename
             picture.image_file.save(path.basename(picture_xml.image_path), File(modified_file))
 
@@ -236,25 +240,17 @@ class Picture(models.Model):
             picture.save()
             tasks.generate_picture_html(picture.id)
 
-        except Exception, ex:
-            logging.exception("Exception during import, rolling back")
-            transaction.rollback()
-            raise ex
-
-        finally:
-            if close_xml_file:
-                xml_file.close()
-            if close_image_file:
-                image_file.close()
-
-        transaction.commit()
+        if close_xml_file:
+            xml_file.close()
+        if close_image_file:
+            image_file.close()
 
         return picture
 
     @classmethod
     def crop_to_frame(cls, wlpic, image_file):
         img = Image.open(image_file)
-        if wlpic.frame is None:
+        if wlpic.frame is None or wlpic.frame == [[0, 0], [-1, -1]]:
             return img
         img = img.crop(itertools.chain(*wlpic.frame))
         return img
@@ -269,14 +265,14 @@ class Picture(models.Model):
                 (255, 255, 255)
             )
         annotated.paste(img, (0, 0))
-        annotation = Image.new(img.mode, (3000, 120), (255, 255, 255))
+        annotation = Image.new('RGB', (img.size[0] * 3, 120), (255, 255, 255))
         ImageDraw.Draw(annotation).text(
             (30, 15),
             wlpic.picture_info.source_name,
             (0, 0, 0),
             font=ImageFont.truetype(get_resource("fonts/DejaVuSerif.ttf"), 75)
         )
-        annotated.paste(annotation.resize((1000, 40), Image.ANTIALIAS), (0, img.size[1]))
+        annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
         return annotated
 
     @classmethod
@@ -340,6 +336,7 @@ class Picture(models.Model):
             template % (self.pk, lang)
             for template in [
                 '/katalog/p/%d/short.%s.html',
+                '/katalog/p/%d/mini.%s.html',
                 ]
             for lang in languages
             ])