67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# combo - content management system
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# Copyright (C) 2015 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import json
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from django import template
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from django.db import models
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from django.core import serializers
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from django.forms import models as model_forms
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from django.utils.translation import ugettext_lazy as _
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from combo.data.models import CellBase
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from combo.data.library import register_cell_class
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@register_cell_class
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class GalleryCell(CellBase):
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title = models.CharField(_('Title'), max_length=50, blank=True, null=True)
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template_name = 'combo/gallerycell.html'
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manager_form_template = 'combo/gallery_manager.html'
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class Meta:
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verbose_name = _('Gallery')
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def get_additional_label(self):
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if self.title:
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return self.title
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return ''
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def export_subobjects(self):
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return {'images': [x.get_as_serialized_object() for x in self.image_set.all()]}
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def import_subobjects(self, cell_json):
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for image in cell_json['images']:
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image['fields']['gallery_id'] = self.id
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for image in serializers.deserialize('json', json.dumps(cell_json['images'])):
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image.save()
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class Image(models.Model):
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gallery = models.ForeignKey(GalleryCell, verbose_name=_('Gallery'))
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image = models.ImageField(_('Image'),
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upload_to='uploads/gallery/%Y/%m/')
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order = models.PositiveIntegerField()
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title = models.CharField(_('Title'), max_length=50, blank=True)
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class Meta:
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ordering = ['order']
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def get_as_serialized_object(self):
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serialized_image = json.loads(serializers.serialize('json', [self], use_natural_foreign_keys=True, use_natural_primary_keys=True))[0]
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del serialized_image['fields']['gallery']
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del serialized_image['pk']
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return serialized_image
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