simple covers for app

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

diff --git a/src/picture/models.py b/src/picture/models.py
index bffb639..7732e20 100644 (file)
--- a/src/picture/models.py
+++ b/src/picture/models.py
@@ -12,6 +12,8 @@ from django.core.files.storage import FileSystemStorage
 from django.utils.datastructures import SortedDict
 from fnpdjango.utils.text.slughifi import slughifi
 from ssify import flush_ssi_includes
 from django.utils.datastructures import SortedDict
 from fnpdjango.utils.text.slughifi import slughifi
 from ssify import flush_ssi_includes

+
+from catalogue.models.tag import prefetched_relations

 from picture import tasks
 from StringIO import StringIO
 import jsonfield
 from picture import tasks
 from StringIO import StringIO
 import jsonfield


@@ -34,14 +36,13 @@ picture_storage = FileSystemStorage(location=path.join(
 class PictureArea(models.Model):
     picture = models.ForeignKey('picture.Picture', related_name='areas')
     area = jsonfield.JSONField(_('area'), default={}, editable=False)
 class PictureArea(models.Model):
     picture = models.ForeignKey('picture.Picture', related_name='areas')
     area = jsonfield.JSONField(_('area'), default={}, editable=False)

-    kind = models.CharField(_('kind'), max_length=10, blank=False,
-                           null=False, db_index=True,
-                           choices=(('thing', _('thing')),
-                                    ('theme', _('theme'))))
-
-    objects     = models.Manager()
-    tagged      = managers.ModelTaggedItemManager(catalogue.models.Tag)
-    tags        = managers.TagDescriptor(catalogue.models.Tag)
+    kind = models.CharField(
+        _('kind'), max_length=10, blank=False, null=False, db_index=True,
+        choices=(('thing', _('thing')), ('theme', _('theme'))))
+
+    objects = models.Manager()
+    tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
+    tags = managers.TagDescriptor(catalogue.models.Tag)

     tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
 
     short_html_url_name = 'picture_area_short'
     tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
 
     short_html_url_name = 'picture_area_short'


@@ -73,26 +74,27 @@ class Picture(models.Model):
     Picture resource.
 
     """
     Picture resource.
 
     """

-    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'')
-    created_at  = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
-    changed_at  = models.DateTimeField(_('creation date'), auto_now=True, db_index=True)
-    xml_file    = models.FileField('xml_file', upload_to="xml", storage=picture_storage)
-    image_file  = ImageField(_('image_file'), upload_to="images", storage=picture_storage)
-    html_file   = models.FileField('html_file', upload_to="html", storage=picture_storage)
-    areas_json       = jsonfield.JSONField(_('picture areas JSON'), default={}, editable=False)
-    extra_info    = jsonfield.JSONField(_('extra information'), default={})
-    culturepl_link   = models.CharField(blank=True, max_length=240)
-    wiki_link     = models.CharField(blank=True, max_length=240)
-
-    width       = models.IntegerField(null=True)
-    height      = models.IntegerField(null=True)
-
-    objects     = models.Manager()
-    tagged      = managers.ModelTaggedItemManager(catalogue.models.Tag)
-    tags        = managers.TagDescriptor(catalogue.models.Tag)
+    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'')
+    created_at = models.DateTimeField(_('creation date'), auto_now_add=True, db_index=True)
+    changed_at = models.DateTimeField(_('creation date'), auto_now=True, db_index=True)
+    xml_file = models.FileField(_('xml file'), upload_to="xml", storage=picture_storage)
+    image_file = ImageField(_('image file'), upload_to="images", storage=picture_storage)
+    html_file = models.FileField(_('html file'), upload_to="html", storage=picture_storage)
+    areas_json = jsonfield.JSONField(_('picture areas JSON'), default={}, editable=False)
+    extra_info = jsonfield.JSONField(_('extra information'), default={})
+    culturepl_link = models.CharField(blank=True, max_length=240)
+    wiki_link = models.CharField(blank=True, max_length=240)
+
+    width = models.IntegerField(null=True)
+    height = models.IntegerField(null=True)
+
+    objects = models.Manager()
+    tagged = managers.ModelTaggedItemManager(catalogue.models.Tag)
+    tags = managers.TagDescriptor(catalogue.models.Tag)

     tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
 
     short_html_url_name = 'picture_short'
     tag_relations = GenericRelation(catalogue.models.Tag.intermediary_table_model)
 
     short_html_url_name = 'picture_short'


@@ -101,7 +103,7 @@ class Picture(models.Model):
         pass
 
     class Meta:
         pass
 
     class Meta:

-        ordering = ('sort_key',)
+        ordering = ('sort_key_author', 'sort_key')

 
         verbose_name = _('picture')
         verbose_name_plural = _('pictures')
 
         verbose_name = _('picture')
         verbose_name_plural = _('pictures')


@@ -112,8 +114,8 @@ class Picture(models.Model):
         self.sort_key = sortify(self.title)[:120]
 
         try:
         self.sort_key = sortify(self.title)[:120]
 
         try:

-            author = self.tags.filter(category='author')[0].sort_key
-        except IndexError:
+            author = self.authors().first().sort_key
+        except AttributeError:

             author = u''
         self.sort_key_author = author
 
             author = u''
         self.sort_key_author = author
 


@@ -124,12 +126,22 @@ class Picture(models.Model):
     def __unicode__(self):
         return self.title
 
     def __unicode__(self):
         return self.title
 

-    def author_str(self):
-        return ", ".join(str(t) for t in self.tags.filter(category='author'))
+    def authors(self):
+        return self.tags.filter(category='author')
+
+    def tag_unicode(self, category):
+        relations = prefetched_relations(self, category)
+        if relations:
+            return ', '.join(rel.tag.name for rel in relations)
+        else:
+            return ', '.join(self.tags.filter(category=category).values_list('name', flat=True))
+
+    def author_unicode(self):
+        return self.tag_unicode('author')

 
     @permalink
     def get_absolute_url(self):
 
     @permalink
     def get_absolute_url(self):

-        return ('picture.views.picture_detail', [self.slug])
+        return 'picture.views.picture_detail', [self.slug]

 
     def get_initial(self):
         try:
 
     def get_initial(self):
         try:


@@ -163,7 +175,6 @@ class Picture(models.Model):
         close_xml_file = False
         close_image_file = False
 
         close_xml_file = False
         close_image_file = False
 

-

         if image_file is not None and not isinstance(image_file, File):
             image_file = File(open(image_file))
             close_image_file = True
         if image_file is not None and not isinstance(image_file, File):
             image_file = File(open(image_file))
             close_image_file = True


@@ -187,10 +198,12 @@ class Picture(models.Model):
             picture.extra_info = picture_xml.picture_info.to_dict()
 
             picture_tags = set(catalogue.models.Tag.tags_from_info(picture_xml.picture_info))
             picture.extra_info = picture_xml.picture_info.to_dict()
 
             picture_tags = set(catalogue.models.Tag.tags_from_info(picture_xml.picture_info))

-            motif_tags = set()
-            thing_tags = set()
+            for tag in picture_tags:
+                if not tag.for_pictures:
+                    tag.for_pictures = True
+                    tag.save()

 
 

-            area_data = {'themes':{}, 'things':{}}
+            area_data = {'themes': {}, 'things': {}}

 
             # Treat all names in picture XML as in default language.
             lang = settings.LANGUAGE_CODE
 
             # Treat all names in picture XML as in default language.
             lang = settings.LANGUAGE_CODE


@@ -202,34 +215,47 @@ class Picture(models.Model):
                 if part.get('object', None) is not None:
                     _tags = set()
                     for objname in part['object'].split(','):
                 if part.get('object', None) is not None:
                     _tags = set()
                     for objname in part['object'].split(','):

-                        objname = objname.strip().capitalize()
-                        tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing')
+                        objname = objname.strip()
+                        assert objname, 'Empty object name'
+                        # str.capitalize() is wrong, because it also lowers letters
+                        objname = objname[0].upper() + objname[1:]
+                        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)
                         if created:
                             tag.name = objname
                             setattr(tag, 'name_%s' % lang, tag.name)
                             tag.sort_key = sortify(tag.name)

+                            tag.for_pictures = True

                             tag.save()
                             tag.save()

-                        #thing_tags.add(tag)

                         area_data['things'][tag.slug] = {
                             'object': objname,
                             'coords': part['coords'],
                             }
 
                         _tags.add(tag)
                         area_data['things'][tag.slug] = {
                             'object': objname,
                             'coords': part['coords'],
                             }
 
                         _tags.add(tag)

+                        if not tag.for_pictures:
+                            tag.for_pictures = True
+                            tag.save()

                     area = PictureArea.rectangle(picture, 'thing', part['coords'])
                     area.save()
                     area = PictureArea.rectangle(picture, 'thing', part['coords'])
                     area.save()

+                    # WTF thing area does not inherit tags from picture and theme area does, is it intentional?

                     area.tags = _tags
                 else:
                     _tags = set()
                     for motifs in part['themes']:
                         for motif in motifs.split(','):
                     area.tags = _tags
                 else:
                     _tags = set()
                     for motifs in part['themes']:
                         for motif in motifs.split(','):

-                            tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(motif), category='theme')
+                            tag, created = catalogue.models.Tag.objects.get_or_create(
+                                slug=slughifi(motif), category='theme')

                             if created:
                                 tag.name = motif
                                 tag.sort_key = sortify(tag.name)
                             if created:
                                 tag.name = motif
                                 tag.sort_key = sortify(tag.name)

+                                tag.for_pictures = True

                                 tag.save()
                                 tag.save()

-                            #motif_tags.add(tag)
+                            # motif_tags.add(tag)

                             _tags.add(tag)
                             _tags.add(tag)

+                            if not tag.for_pictures:
+                                tag.for_pictures = True
+                                tag.save()

                             area_data['themes'][tag.slug] = {
                                 'theme': motif,
                                 'coords': part['coords']
                             area_data['themes'][tag.slug] = {
                                 'theme': motif,
                                 'coords': part['coords']


@@ -240,7 +266,7 @@ class Picture(models.Model):
                     area.save()
                     area.tags = _tags.union(picture_tags)
 
                     area.save()
                     area.tags = _tags.union(picture_tags)
 

-            picture.tags = picture_tags.union(motif_tags).union(thing_tags)
+            picture.tags = picture_tags

             picture.areas_json = area_data
 
             if image_file is not None:
             picture.areas_json = area_data
 
             if image_file is not None:


@@ -282,10 +308,7 @@ class Picture(models.Model):
         from PIL import ImageDraw, ImageFont
         from librarian import get_resource
 
         from PIL import ImageDraw, ImageFont
         from librarian import get_resource
 

-        annotated = Image.new(img.mode,
-                (img.size[0], img.size[1] + 40),
-                (255, 255, 255)
-            )
+        annotated = Image.new(img.mode, (img.size[0], img.size[1] + 40), (255, 255, 255))

         annotated.paste(img, (0, 0))
         annotation = Image.new('RGB', (img.size[0] * 3, 120), (255, 255, 255))
         ImageDraw.Draw(annotation).text(
         annotated.paste(img, (0, 0))
         annotation = Image.new('RGB', (img.size[0] * 3, 120), (255, 255, 255))
         ImageDraw.Draw(annotation).text(


@@ -297,14 +320,14 @@ class Picture(models.Model):
         annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
         return annotated
 
         annotated.paste(annotation.resize((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
         return annotated
 

+    # WTF/unused

     @classmethod
     def picture_list(cls, filter=None):
         """Generates a hierarchical listing of all pictures
         Pictures are optionally filtered with a test function.
         """
 
     @classmethod
     def picture_list(cls, filter=None):
         """Generates a hierarchical listing of all pictures
         Pictures are optionally filtered with a test function.
         """
 

-        pics = cls.objects.all().order_by('sort_key')\
-            .only('title', 'slug', 'image_file')
+        pics = cls.objects.all().order_by('sort_key').only('title', 'slug', 'image_file')

 
         if filter:
             pics = pics.filter(filter).distinct()
 
         if filter:
             pics = pics.filter(filter).distinct()


@@ -315,7 +338,7 @@ class Picture(models.Model):
             pics_by_author[tag] = []
 
         for pic in pics.iterator():
             pics_by_author[tag] = []
 
         for pic in pics.iterator():

-            authors = list(pic.tags.filter(category='author'))
+            authors = list(pic.authors().only('pk'))

             if authors:
                 for author in authors:
                     pics_by_author[author].append(pic)
             if authors:
                 for author in authors:
                     pics_by_author[author].append(pic)


@@ -334,9 +357,7 @@ class Picture(models.Model):
         return self._info
 
     def pretty_title(self, html_links=False):
         return self._info
 
     def pretty_title(self, html_links=False):

-        picture = self
-        names = [(tag.name, tag.get_absolute_url())
-                 for tag in self.tags.filter(category='author')]
+        names = [(tag.name, tag.get_absolute_url()) for tag in self.authors().only('name', 'category', 'slug')]

         names.append((self.title, self.get_absolute_url()))
 
         if html_links:
         names.append((self.title, self.get_absolute_url()))
 
         if html_links: