X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ddaff853c515ef7d188523d9ef17d271901dd581..e086b48a37bcbcc7d19890b5954ec93213440b32:/apps/catalogue/fields.py?ds=inline

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
index 68aaa4025..d5cec2e62 100644
--- a/apps/catalogue/fields.py
+++ b/apps/catalogue/fields.py
@@ -7,6 +7,7 @@ from django.core.files import File
 from django.db import models
 from django.db.models.fields.files import FieldFile
 from catalogue import app_settings
+from catalogue.constants import LANGUAGES_3TO2
 from catalogue.utils import remove_zip, truncate_html_words
 from celery.task import Task, task
 from waiter.utils import clear_cache
@@ -32,6 +33,11 @@ class EbookField(models.FileField):
         super(EbookField, self).__init__(*args, **kwargs)
         self.format_name = format_name
 
+    def deconstruct(self):
+        name, path, args, kwargs = super(EbookField, self).deconstruct()
+        args.insert(0, self.format_name)
+        return name, path, args, kwargs
+
     @property
     def builder(self):
         """Finds a celery task suitable for the format of the field."""
@@ -43,7 +49,7 @@ class EbookField(models.FileField):
         def has(model_instance):
             return bool(getattr(model_instance, self.attname, None))
         has.__doc__ = None
-        has.__name__ = "has_%s" % self.attname
+        has.__name__ = str("has_%s" % self.attname)
         has.short_description = self.name
         has.boolean = True
         setattr(cls, 'has_%s' % self.attname, has)
@@ -126,36 +132,35 @@ class BuildEpub(BuildEbook):
 class BuildHtml(BuildEbook):
     def build(self, fieldfile):
         from django.core.files.base import ContentFile
-        from slughifi import slughifi
+        from fnpdjango.utils.text.slughifi import slughifi
         from sortify import sortify
         from librarian import html
         from catalogue.models import Fragment, Tag
 
         book = fieldfile.instance
 
-        meta_tags = list(book.tags.filter(
-            category__in=('author', 'epoch', 'genre', 'kind')))
-        book_tag = book.book_tag()
-
         html_output = self.transform(
                         book.wldocument(parse_dublincore=False),
                         fieldfile)
+
+        # Delete old fragments, create from scratch if necessary.
+        book.fragments.all().delete()
+
         if html_output:
+            meta_tags = list(book.tags.filter(
+                category__in=('author', 'epoch', 'genre', 'kind')))
+
+            lang = book.language
+            lang = LANGUAGES_3TO2.get(lang, lang)
+            if lang not in [ln[0] for ln in settings.LANGUAGES]:
+                lang = None
+
             fieldfile.save(None, ContentFile(html_output.get_string()),
                     save=False)
             type(book).objects.filter(pk=book.pk).update(**{
                 fieldfile.field.attname: fieldfile
             })
 
-            # get ancestor l-tags for adding to new fragments
-            ancestor_tags = []
-            p = book.parent
-            while p:
-                ancestor_tags.append(p.book_tag())
-                p = p.parent
-
-            # Delete old fragments and create them from scratch
-            book.fragments.all().delete()
             # Extract fragments
             closed_fragments, open_fragments = html.extract_fragments(fieldfile.path)
             for fragment in closed_fragments.values():
@@ -167,14 +172,26 @@ class BuildHtml(BuildEbook):
                 for theme_name in theme_names:
                     if not theme_name:
                         continue
-                    tag, created = Tag.objects.get_or_create(
-                                        slug=slughifi(theme_name),
-                                        category='theme')
-                    if created:
-                        tag.name = theme_name
-                        tag.sort_key = sortify(theme_name.lower())
-                        tag.save()
-                    themes.append(tag)
+                    if lang == settings.LANGUAGE_CODE:
+                        # Allow creating themes if book in default language.
+                        tag, created = Tag.objects.get_or_create(
+                                            slug=slughifi(theme_name),
+                                            category='theme')
+                        if created:
+                            tag.name = theme_name
+                            setattr(tag, "name_%s" % lang, theme_name)
+                            tag.sort_key = sortify(theme_name.lower())
+                            tag.save()
+                        themes.append(tag)
+                    elif lang is not None:
+                        # Don't create unknown themes in non-default languages.
+                        try:
+                            tag = Tag.objects.get(category='theme',
+                                    **{"name_%s" % lang: theme_name})
+                        except Tag.DoesNotExist:
+                            pass
+                        else:
+                            themes.append(tag)
                 if not themes:
                     continue
 
@@ -182,15 +199,24 @@ class BuildHtml(BuildEbook):
                 short_text = truncate_html_words(text, 15)
                 if text == short_text:
                     short_text = ''
-                new_fragment = Fragment.objects.create(anchor=fragment.id, 
+                new_fragment = Fragment.objects.create(anchor=fragment.id,
                         book=book, text=text, short_text=short_text)
 
                 new_fragment.save()
-                new_fragment.tags = set(meta_tags + themes + [book_tag] + ancestor_tags)
+                new_fragment.tags = set(meta_tags + themes)
             book.html_built.send(sender=book)
             return True
         return False
 
+@BuildEbook.register('cover_thumb')
+@task(ignore_result=True)
+class BuildCoverThumb(BuildEbook):
+    @classmethod
+    def transform(cls, wldoc, fieldfile):
+        from librarian.cover import WLCover
+        return WLCover(wldoc.book_info, height=193).output_file()
+
+
 
 class OverwritingFieldFile(FieldFile):
     """