75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# combo - content management system
|
|
# Copyright (C) 2015 Entr'ouvert
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU Affero General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import json
|
|
|
|
from django import forms
|
|
from django.core import serializers
|
|
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
from combo.data.library import register_cell_class
|
|
from combo.data.models import CellBase
|
|
|
|
|
|
@register_cell_class
|
|
class GalleryCell(CellBase):
|
|
title = models.CharField(_('Title'), max_length=150, blank=True, null=True)
|
|
default_template_name = 'combo/gallerycell.html'
|
|
manager_form_template = 'combo/gallery_manager.html'
|
|
|
|
class Meta:
|
|
verbose_name = _('Gallery')
|
|
|
|
def get_additional_label(self):
|
|
if self.title:
|
|
return self.title
|
|
return ''
|
|
|
|
def export_subobjects(self):
|
|
return {'images': [x.get_as_serialized_object() for x in self.image_set.all()]}
|
|
|
|
def import_subobjects(self, cell_json):
|
|
images = serializers.deserialize('json', json.dumps(cell_json['images']), ignorenonexistent=True)
|
|
for image in images:
|
|
image.object.gallery_id = self.id
|
|
image.save()
|
|
|
|
def get_default_form_class(self, fields=None):
|
|
if fields is None:
|
|
fields = []
|
|
return forms.models.modelform_factory(self.__class__, fields=fields)
|
|
|
|
|
|
class Image(models.Model):
|
|
gallery = models.ForeignKey(GalleryCell, on_delete=models.CASCADE, verbose_name=_('Gallery'))
|
|
image = models.ImageField(_('Image'), upload_to='uploads/gallery/%Y/%m/')
|
|
order = models.PositiveIntegerField()
|
|
title = models.CharField(_('Title'), max_length=150, blank=True)
|
|
|
|
class Meta:
|
|
ordering = ['order']
|
|
|
|
def get_as_serialized_object(self):
|
|
serialized_image = json.loads(
|
|
serializers.serialize(
|
|
'json', [self], use_natural_foreign_keys=True, use_natural_primary_keys=True
|
|
)
|
|
)[0]
|
|
del serialized_image['fields']['gallery']
|
|
del serialized_image['pk']
|
|
return serialized_image
|