Merge pull request #20 from g3rd/django_1.7_support

Django 1.7 support

Author: vdboor

.gitignore

@@ -11,3 +11,4 @@
 build/
 dist/
 docs/_build/
+*.sqlite3

example/example/__init__.py

@@ -0,0 +1,91 @@
+"""
+Django settings for example project.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.7/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.7/ref/settings/
+"""
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+import os
+BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.7/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'qr28ym=4y!9e!^owr&k$++8*v$1mvp=u!p7f)+hi2zb7&n6+39'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+TEMPLATE_DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = (
+ 'django.contrib.admin',
+ 'django.contrib.auth',
+ 'django.contrib.contenttypes',
+ 'django.contrib.sessions',
+ 'django.contrib.messages',
+ 'django.contrib.staticfiles',
+
+ # Translators: Install django-polymorphic-tree and dependent apps
+ 'polymorphic_tree',
+ 'polymorphic',
+ 'mptt',
+
+ # Translators: Our local app
+ 'tree',
+)
+
+MIDDLEWARE_CLASSES = (
+ 'django.contrib.sessions.middleware.SessionMiddleware',
+ 'django.middleware.common.CommonMiddleware',
+ 'django.middleware.csrf.CsrfViewMiddleware',
+ 'django.contrib.auth.middleware.AuthenticationMiddleware',
+ 'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
+ 'django.contrib.messages.middleware.MessageMiddleware',
+ 'django.middleware.clickjacking.XFrameOptionsMiddleware',
+)
+
+ROOT_URLCONF = 'example.urls'
+
+WSGI_APPLICATION = 'example.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.7/ref/settings/#databases
+
+DATABASES = {
+ 'default': {
+ 'ENGINE': 'django.db.backends.sqlite3',
+ 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+ }
+}
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.7/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.7/howto/static-files/
+
+STATIC_URL = '/static/'

example/example/settings.py

@@ -0,0 +1,10 @@
+from django.conf.urls import patterns, include, url
+from django.contrib import admin
+
+urlpatterns = patterns('',
+ # Examples:
+ # url(r'^$', 'example.views.home', name='home'),
+ # url(r'^blog/', include('blog.urls')),
+
+ url(r'^admin/', include(admin.site.urls)),
+)

example/example/urls.py

@@ -0,0 +1,14 @@
+"""
+WSGI config for example project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.7/howto/deployment/wsgi/
+"""
+
+import os
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "example.settings")
+
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()

example/example/wsgi.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+ os.environ.setdefault("DJANGO_SETTINGS_MODULE", "example.settings")
+
+ from django.core.management import execute_from_command_line
+
+ execute_from_command_line(sys.argv)

example/manage.py

@@ -0,0 +1,37 @@
+from django.contrib import admin
+from polymorphic_tree.admin import PolymorphicMPTTParentModelAdmin, PolymorphicMPTTChildModelAdmin
+from . import models
+
+
+# The common admin functionality for all derived models:
+
+class BaseChildAdmin(PolymorphicMPTTChildModelAdmin):
+ GENERAL_FIELDSET = (None, {
+ 'fields': ('parent', 'title'),
+ })
+
+ base_model = models.BaseTreeNode
+ base_fieldsets = (
+ GENERAL_FIELDSET,
+ )
+
+
+# Optionally some custom admin code
+
+class TextNodeAdmin(BaseChildAdmin):
+ pass
+
+
+# Create the parent admin that combines it all:
+
+class TreeNodeParentAdmin(PolymorphicMPTTParentModelAdmin):
+ base_model = models.BaseTreeNode
+ child_models = (
+ (models.CategoryNode, BaseChildAdmin),
+ (models.TextNode, TextNodeAdmin), # custom admin allows custom edit/delete view.
+ (models.ImageNode, BaseChildAdmin),
+ )
+
+ list_display = ('title', 'actions_column',)
+
+admin.site.register(models.BaseTreeNode, TreeNodeParentAdmin)

example/tree/__init__.py

@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import polymorphic_tree.models
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('contenttypes', '0001_initial'),
+ ]
+
+ operations = [
+ migrations.CreateModel(
+ name='BaseTreeNode',
+ fields=[
+ ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+ ('lft', models.PositiveIntegerField(editable=False, db_index=True)),
+ ('rght', models.PositiveIntegerField(editable=False, db_index=True)),
+ ('tree_id', models.PositiveIntegerField(editable=False, db_index=True)),
+ ('level', models.PositiveIntegerField(editable=False, db_index=True)),
+ ('title', models.CharField(max_length=200, verbose_name='Title')),
+ ],
+ options={
+ 'verbose_name': 'Tree node',
+ 'verbose_name_plural': 'Tree nodes',
+ },
+ bases=(models.Model,),
+ ),
+ migrations.CreateModel(
+ name='CategoryNode',
+ fields=[
+ ('basetreenode_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='tree.BaseTreeNode')),
+ ('opening_title', models.CharField(max_length=200, verbose_name='Opening title')),
+ ('opening_image', models.ImageField(upload_to='images', null=True, verbose_name='Opening image', blank=True)),
+ ],
+ options={
+ 'verbose_name': 'Category node',
+ 'verbose_name_plural': 'Category nodes',
+ },
+ bases=('tree.basetreenode',),
+ ),
+ migrations.CreateModel(
+ name='ImageNode',
+ fields=[
+ ('basetreenode_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='tree.BaseTreeNode')),
+ ('image', models.ImageField(upload_to='images', verbose_name='Image')),
+ ],
+ options={
+ 'verbose_name': 'Image node',
+ 'verbose_name_plural': 'Image nodes',
+ },
+ bases=('tree.basetreenode',),
+ ),
+ migrations.CreateModel(
+ name='TextNode',
+ fields=[
+ ('basetreenode_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='tree.BaseTreeNode')),
+ ('extra_text', models.TextField(verbose_name='Extra text')),
+ ],
+ options={
+ 'verbose_name': 'Text node',
+ 'verbose_name_plural': 'Text nodes',
+ },
+ bases=('tree.basetreenode',),
+ ),
+ migrations.AddField(
+ model_name='basetreenode',
+ name='parent',
+ field=polymorphic_tree.models.PolymorphicTreeForeignKey(related_name='children', verbose_name='parent', blank=True, to='tree.BaseTreeNode', null=True),
+ preserve_default=True,
+ ),
+ migrations.AddField(
+ model_name='basetreenode',
+ name='polymorphic_ctype',
+ field=models.ForeignKey(related_name=b'polymorphic_tree.basetreenode_set', editable=False, to='contenttypes.ContentType', null=True),
+ preserve_default=True,
+ ),
+ ]