Produits Entr'ouvert » Combo

# -*- coding: utf-8 -*-

# Generated by Django 1.11.12 on 2018-06-12 11:42

from __future__ import unicode_literals

from django.db import migrations, models

class Migration(migrations.Migration):

    initial = True

    dependencies = [

    ]

    operations = [

        migrations.CreateModel(

            name='Asset',

            fields=[

                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),

                ('key', models.CharField(max_length=128, unique=True)),

                ('asset', models.FileField(upload_to=b'assets')),

            ],

        ),

    ]

# combo - content management system

# Copyright (C) 2017-2018  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/>.

from django.db import models

class Asset(models.Model):

    key = models.CharField(max_length=128, unique=True)

    asset = models.FileField(upload_to='assets')

        <th>{% trans "Name" %}</th>

        <td><a href="{{ asset.src }}">{{ asset.name }}</a></td>

        <td>{% if asset.size %}{{ asset.size|filesizeformat }}{% else %}-{% endif %}</td>

          {% if asset.key %}{# theme asset #}

          <a href="{% url 'combo-manager-slot-asset-upload' key=asset.key %}"

             class="overwrite" rel="popup">{% trans 'Overwrite' %}</a>

          {% if asset.asset %}

          <a href="{% url 'combo-manager-slot-asset-delete' key=asset.key %}"

             class="delete" rel="popup">{% trans 'Delete' %}</a>

          {% endif %}

          {% else %}

          {% endif %}

# combo - content management system

# Copyright (C) 2017-2018  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/>.

from django import template

from django.db.models.fields.files import ImageFieldFile

from ..models import Asset

register = template.Library()

@register.simple_tag

def asset_url(*args):

    for asset in args:

        if isinstance(asset, ImageFieldFile):

            try:

                return asset.url

            except ValueError:  # no associated file

                continue

        if isinstance(asset, basestring):

            try:

                asset = Asset.objects.get(key=asset)

            except Asset.DoesNotExist:

                continue

        return asset.asset.url

    return ''

@register.assignment_tag

def get_asset(key):

    try:

        return Asset.objects.get(key=key)

    except Asset.DoesNotExist:

        return None

    url(r'^upload/(?P<key>[\w_:-]+)/$', views.slot_asset_upload, name='combo-manager-slot-asset-upload'),

    url(r'^delete/(?P<key>[\w_:-]+)/$', views.slot_asset_delete, name='combo-manager-slot-asset-delete'),

from sorl.thumbnail.shortcuts import get_thumbnail

from .models import Asset

class CkEditorAsset(object):

        self.name = os.path.basename(filepath)

    @classmethod

    def get_assets(cls, request):

        return [cls(x) for x in ckeditor.views.get_image_files(request.user)]

class SlotAsset(object):

    def __init__(self, key=None, asset=None):

        self.key = key

        self.name = settings.COMBO_ASSET_SLOTS[key]['label']

        self.asset = asset

    def is_image(self):

        return bool(self.asset)

    def size(self):

        if self.asset:

            return os.stat(self.asset.asset.path).st_size

        return None

    def src(self):

        return self.asset.asset.url if self.asset else ''

    def thumb(self):

        return get_thumbnail(self.asset.asset, '75x75').url

    @classmethod

    def get_assets(cls):

        assets = dict([(x.key, x) for x in Asset.objects.all() if x.key in settings.COMBO_ASSET_SLOTS])

        for key, value in settings.COMBO_ASSET_SLOTS.items():

            yield cls(key, asset=assets.get(key))

        files = list(SlotAsset.get_assets()) + CkEditorAsset.get_assets(self.request)

            files = [x for x in files if q.lower() in x.name.lower()]

        files.sort(key=lambda x: getattr(x, 'name'))

class SlotAssetUpload(FormView):

    form_class = AssetUploadForm

    template_name = 'combo/manager_asset_upload.html'

    success_url = reverse_lazy('combo-manager-assets')

    def form_valid(self, form):

        try:

            asset = Asset.objects.get(key=self.kwargs['key'])

        except Asset.DoesNotExist:

            asset = Asset(key=self.kwargs['key'])

        asset.asset = self.request.FILES['upload']

        asset.save()

        return super(SlotAssetUpload, self).form_valid(form)

slot_asset_upload = SlotAssetUpload.as_view()

class SlotAssetDelete(TemplateView):

    template_name = 'combo/manager_asset_confirm_delete.html'

    def post(self, request, *args, **kwargs):

        Asset.objects.filter(key=kwargs['key']).delete()

        return redirect(reverse('combo-manager-assets'))

slot_asset_delete = SlotAssetDelete.as_view()

	text-align: center;

# predefined slots for assets

COMBO_ASSET_SLOTS = {}

from combo.apps.assets.models import Asset

def test_asset_slots_management(app, admin_user):

    app = login(app)

    assert Asset.objects.count() == 0

    with override_settings(COMBO_ASSET_SLOTS={'collectivity:banner': {'label': 'Banner'}}):

        resp = app.get('/manage/assets/')

        assert '>Banner<' in resp.body

        assert '>Delete<' not in resp.body

        resp = resp.click('Overwrite')

        resp.form['upload'] = Upload('test.png',

                base64.decodestring('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAAAAAA6fptVAAAACklEQVQI12NgAgAABAADRWoApgAA\nAABJRU5ErkJggg=='),

                'image/png')

        resp = resp.form.submit().follow()

        assert 'test.png' in resp.body

        assert '>Delete<' in resp.body

        assert Asset.objects.filter(key='collectivity:banner').count() == 1

        # upload a new version of image

        resp = resp.click('Overwrite')

        resp.form['upload'] = Upload('test2.png',

                base64.decodestring('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAAAAAA6fptVAAAACklEQVQI12NgAgAABAADRWoApgAA\nAABJRU5ErkJggg=='),

                'image/png')

        resp = resp.form.submit().follow()

        assert 'test2.png' in resp.body

        assert '>Delete<' in resp.body

        assert Asset.objects.filter(key='collectivity:banner').count() == 1

        resp = resp.click('Delete')

        resp = resp.form.submit().follow()

        assert '>Banner<' in resp.body

        assert '>Delete<' not in resp.body

        assert Asset.objects.filter(key='collectivity:banner').count() == 0

from StringIO import StringIO

from django.core.files import File

from django.test import override_settings

from combo.data.models import Page

from combo.apps.assets.models import Asset

def test_asset_template_tags():

    with override_settings(COMBO_ASSET_SLOTS={'collectivity:banner': {'label': 'Banner'}}):

        t = Template('''{% load assets %}{% get_asset "collectivity:banner" as banner %}{% if banner %}BANNER{% endif %}''')

        assert t.render(Context()) == ''

        Asset(key='collectivity:banner', asset=File(StringIO('test'), 'test.png')).save()

        assert t.render(Context()) == 'BANNER'

        t = Template('''{% load assets %}{% asset_url "collectivity:banner" %}''')

        assert t.render(Context()) == '/media/assets/test.png'

        page = Page(title='Home', slug='index', template_name='standard')

        page.save()

        t = Template('''{% load assets %}{% asset_url page.picture "collectivity:banner" %}''')

        assert t.render(Context()) == '/media/assets/test.png'

        page.picture = File(StringIO('test'), 'test2.png')

        page.save()

        assert t.render(Context({'page': page})) == '/media/page-pictures/test2.png'