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# Copyright (c) 2011, 2012 Free Software Foundation
# 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/>.
# This project incorporates work covered by the following copyright and permission notice:
# Copyright (c) 2009, Julien Fache
# All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of the author nor the names of other
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# Copyright (c) 2011, 2012 Free Software Foundation
# 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/>.
"""Models of Gstudio CMS Plugins"""
from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save
from django.db.models.signals import post_delete
from django.utils.translation import ugettext_lazy as _
from tagging.models import Tag
from cms.models import CMSPlugin
from menus.menu_pool import menu_pool
from gstudio.models import Nodetype
from gstudio.models import Metatype
from gstudio.plugins.settings import PLUGINS_TEMPLATES
TEMPLATES = [('gstudio/cms/nodetype_list.html', _('Nodetype list (default)')),
('gstudio/cms/nodetype_detail.html', _('Nodetype detailed'))] + \
PLUGINS_TEMPLATES
class LatestNodetypesPlugin(CMSPlugin):
"""CMS Plugin for displaying latest nodetypes"""
metatypes = models.ManyToManyField(
Metatype, verbose_name=_('metatypes'),
blank=True, null=True)
submetatypes = models.BooleanField(
default=True, verbose_name=_('include submetatypes'))
authors = models.ManyToManyField(
User, verbose_name=_('authors'), blank=True, null=True)
tags = models.ManyToManyField(
Tag, verbose_name=_('tags'), blank=True, null=True)
number_of_nodetypes = models.IntegerField(
_('number of nodetypes'), default=5)
template_to_render = models.CharField(
_('template'), blank=True,
max_length=250, choices=TEMPLATES,
help_text=_('Template used to display the plugin'))
@property
def render_template(self):
"""Override render_template to use
the template_to_render attribute"""
return self.template_to_render
def copy_relations(self, old_instance):
"""Duplicate ManyToMany relations on plugin copy"""
self.tags = old_instance.tags.all()
self.authors = old_instance.authors.all()
self.metatypes = old_instance.metatypes.all()
def __unicode__(self):
return _('%s nodetypes') % self.number_of_nodetypes
class SelectedNodetypesPlugin(CMSPlugin):
"""CMS Plugin for displaying custom nodetypes"""
nodetypes = models.ManyToManyField(
Nodetype, verbose_name=_('nodetypes'))
template_to_render = models.CharField(
_('template'), blank=True,
max_length=250, choices=TEMPLATES,
help_text=_('Template used to display the plugin'))
@property
def render_template(self):
"""Override render_template to use
the template_to_render attribute"""
return self.template_to_render
def copy_relations(self, old_instance):
"""Duplicate ManyToMany relations on plugin copy"""
self.nodetypes = old_instance.nodetypes.all()
def __unicode__(self):
return _('%s nodetypes') % self.nodetypes.count()
class RandomNodetypesPlugin(CMSPlugin):
"""CMS Plugin for displaying random nodetypes"""
number_of_nodetypes = models.IntegerField(
_('number of nodetypes'), default=5)
template_to_render = models.CharField(
_('template'), blank=True,
max_length=250, choices=TEMPLATES,
help_text=_('Template used to display the plugin'))
def __unicode__(self):
return _('%s nodetypes') % self.number_of_nodetypes
def invalidate_menu_cache(sender, **kwargs):
"""Signal receiver to invalidate the menu_pool
cache when a nodetype is posted"""
menu_pool.clear()
post_save.connect(
invalidate_menu_cache, sender=Nodetype,
dispatch_uid='gstudio.nodetype.postsave.invalidate_menu_cache')
post_delete.connect(
invalidate_menu_cache, sender=Nodetype,
dispatch_uid='gstudio.nodetype.postdelete.invalidate_menu_cache')
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