X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/6d7b11e4a01b2314c0527d94d91f3159c0bd34ce..d54976be7b44bd0c8c3c2afac8f11b2408e6cb14:/apps/catalogue/fields.py?ds=sidebyside

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
index bb9f26efe..89b76ee32 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
@@ -133,14 +134,23 @@ class BuildHtml(BuildEbook):
 
         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')))
+            book_tag = book.book_tag()
+
+            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(**{
@@ -154,8 +164,6 @@ class BuildHtml(BuildEbook):
                 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 +175,26 @@ 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 +202,26 @@ 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)
+            book.fix_tree_tags()
             book.html_built.send(sender=book)
             return True
+        book.fix_tree_tags()
         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):
     """