+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
from django.db import models, transaction
import catalogue.models
from django.db.models import permalink
from sorl.thumbnail import ImageField
from django.conf import settings
+from django.contrib.contenttypes.fields import GenericRelation
from django.core.files.storage import FileSystemStorage
from django.utils.datastructures import SortedDict
-from django.template.loader import render_to_string
-from django.utils.safestring import mark_safe
-from django.core.cache import get_cache
-from catalogue.utils import split_tags, related_tag_name
-from django.utils.safestring import mark_safe
from fnpdjango.utils.text.slughifi import slughifi
+from ssify import flush_ssi_includes
from picture import tasks
from StringIO import StringIO
import jsonfield
import itertools
import logging
-logging.basicConfig(level=logging.DEBUG)
-from sorl.thumbnail import get_thumbnail, default
-from .engine import CustomCroppingEngine
from PIL import Image
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')),
+ 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'
@classmethod
def rectangle(cls, picture, kind, coords):
pa.area = coords
return pa
- def short_html(self):
- short_html = unicode(render_to_string(
- 'picture/picturearea_short.html', {'area': self}))
- return mark_safe(short_html)
+ def flush_includes(self, languages=True):
+ if not languages:
+ return
+ if languages is True:
+ languages = [lc for (lc, _ln) in settings.LANGUAGES]
+ flush_ssi_includes([
+ template % (self.pk, lang)
+ for template in [
+ '/katalog/pa/%d/short.%s.html',
+ ]
+ for lang in languages
+ ])
class Picture(models.Model):
Picture resource.
"""
- title = models.CharField(_('title'), max_length=120)
+ 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)
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'
class AlreadyExists(Exception):
pass
verbose_name = _('picture')
verbose_name_plural = _('pictures')
- def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs):
+ 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]
- ret = super(Picture, self).save(force_insert, force_update)
+ try:
+ author = self.tags.filter(category='author')[0].sort_key
+ except IndexError:
+ author = u''
+ self.sort_key_author = author
- if reset_short_html:
- self.reset_short_html()
+ ret = super(Picture, self).save(force_insert, force_update)
return ret
if not isinstance(xml_file, File):
xml_file = File(open(xml_file))
close_xml_file = True
-
+
try:
# 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)
picture.title = unicode(picture_xml.picture_info.title)
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()
+
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]
part['coords'] = [[p[0] - c[0], p[1] - c[1]] for p in part['coords']]
if part.get('object', None) is not None:
- objname = part['object']
- tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing')
- if created:
- tag.name = objname
- tag.sort_key = sortify(tag.name)
- tag.save()
- #thing_tags.add(tag)
- area_data['things'][tag.slug] = {
- 'object': part['object'],
- 'coords': part['coords'],
- }
- area = PictureArea.rectangle(picture, 'thing', part['coords'])
- area.save()
_tags = set()
- _tags.add(tag)
- area.tags = _tags
- else:
- _tags = set()
- for motif in part['themes']:
- tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(motif), category='theme')
+ for objname in part['object'].split(','):
+ objname = objname.strip().capitalize()
+ tag, created = catalogue.models.Tag.objects.get_or_create(slug=slughifi(objname), category='thing')
if created:
- tag.name = motif
+ tag.name = objname
+ setattr(tag, 'name_%s' % lang, tag.name)
tag.sort_key = sortify(tag.name)
tag.save()
- #motif_tags.add(tag)
- _tags.add(tag)
- area_data['themes'][tag.slug] = {
- 'theme': motif,
- 'coords': part['coords']
+ #thing_tags.add(tag)
+ area_data['things'][tag.slug] = {
+ 'object': objname,
+ 'coords': part['coords'],
}
+ _tags.add(tag)
+ area = PictureArea.rectangle(picture, 'thing', part['coords'])
+ area.save()
+ 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')
+ if created:
+ tag.name = motif
+ tag.sort_key = sortify(tag.name)
+ tag.save()
+ #motif_tags.add(tag)
+ _tags.add(tag)
+ area_data['themes'][tag.slug] = {
+ 'theme': motif,
+ 'coords': part['coords']
+ }
+
logging.debug("coords for theme: %s" % part['coords'])
area = PictureArea.rectangle(picture, 'theme', part['coords'])
area.save()
- area.tags = _tags
+ area.tags = _tags.union(picture_tags)
- picture.tags = catalogue.models.Tag.tags_from_info(picture_xml.picture_info) + \
- list(motif_tags) + list(thing_tags)
+ picture.tags = picture_tags.union(motif_tags).union(thing_tags)
picture.areas_json = area_data
if image_file is not None:
img = picture_xml.image_file()
modified = cls.crop_to_frame(picture_xml, img)
+ modified = cls.add_source_note(picture_xml, modified)
+
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))
@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
+ @staticmethod
+ def add_source_note(wlpic, img):
+ 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.paste(img, (0, 0))
+ 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((img.size[0], 40), Image.ANTIALIAS), (0, img.size[1]))
+ return annotated
+
@classmethod
def picture_list(cls, filter=None):
"""Generates a hierarchical listing of all pictures
self._info = info
return self._info
- def reset_short_html(self):
- if self.id is None:
- return
-
- cache_key = "Picture.short_html/%d" % (self.id)
- get_cache('permanent').delete(cache_key)
-
- def short_html(self):
- if self.id:
- cache_key = "Picture.short_html/%d" % (self.id)
- short_html = get_cache('permanent').get(cache_key)
- else:
- short_html = None
-
- if short_html is not None:
- return mark_safe(short_html)
- else:
- tags = self.tags.filter(category__in=('author', 'kind', 'epoch', 'genre'))
- tags = split_tags(tags)
-
- short_html = unicode(render_to_string(
- 'picture/picture_short.html',
- {'picture': self, 'tags': tags}))
-
- if self.id:
- get_cache('permanent').set(cache_key, short_html)
- return mark_safe(short_html)
-
def pretty_title(self, html_links=False):
picture = self
- # TODO Add translations (related_tag_info)
- names = [(tag.name,
- catalogue.models.Tag.create_url('author', tag.slug))
+ names = [(tag.name, tag.get_absolute_url())
for tag in self.tags.filter(category='author')]
names.append((self.title, self.get_absolute_url()))
else:
names = [tag[0] for tag in names]
return ', '.join(names)
+
+ def related_themes(self):
+ return catalogue.models.Tag.objects.usage_for_queryset(
+ self.areas.all(), counts=True).filter(category__in=('theme', 'thing'))
+
+ def flush_includes(self, languages=True):
+ if not languages:
+ return
+ if languages is True:
+ languages = [lc for (lc, _ln) in settings.LANGUAGES]
+ flush_ssi_includes([
+ template % (self.pk, lang)
+ for template in [
+ '/katalog/p/%d/short.%s.html',
+ '/katalog/p/%d/mini.%s.html',
+ ]
+ for lang in languages
+ ])
fnp / wolnelektury.git / blobdiff