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"""MetatypeAdmin for Gstudio"""
from django.contrib import admin
from django.core.urlresolvers import NoReverseMatch
from django.utils.translation import ugettext_lazy as _
from gstudio.admin.forms import MetatypeAdminForm
import reversion
from gstudio.settings import GSTUDIO_VERSIONING
if GSTUDIO_VERSIONING == True:
parent_class = reversion.VersionAdmin
else:
parent_class = admin.ModelAdmin
class MetatypeAdmin(parent_class):
"""Admin for Metatype model"""
form = MetatypeAdminForm
fields = ('title','altnames', 'parent', 'description', 'slug')
list_display = ('title', 'slug', 'get_tree_path', 'description')
prepopulated_fields = {'slug': ('title', )}
search_fields = ('title', 'description')
list_filter = ('parent',)
def __init__(self, model, admin_site):
self.form.admin_site = admin_site
super(MetatypeAdmin, self).__init__(model, admin_site)
def get_tree_path(self, metatype):
"""Return the metatype's tree path in HTML"""
try:
return '<a href="%s" target="blank">/%s/</a>' % \
(metatype.get_absolute_url(), metatype.tree_path)
except NoReverseMatch:
return '/%s/' % metatype.tree_path
get_tree_path.allow_tags = True
get_tree_path.short_description = _('tree path')
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