django1/tests/regressiontests/admin_views/models.py

612 lines
18 KiB
Python

# -*- coding: utf-8 -*-
import datetime
import tempfile
import os
from django.contrib import admin
from django.core.files.storage import FileSystemStorage
from django.contrib.admin.views.main import ChangeList
from django.core.mail import EmailMessage
from django.db import models
from django import forms
from django.forms.models import BaseModelFormSet
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
class Section(models.Model):
"""
A simple section that links to articles, to test linking to related items
in admin views.
"""
name = models.CharField(max_length=100)
class Article(models.Model):
"""
A simple article to test admin views. Test backwards compatibility.
"""
title = models.CharField(max_length=100)
content = models.TextField()
date = models.DateTimeField()
section = models.ForeignKey(Section, null=True, blank=True)
def __unicode__(self):
return self.title
def model_year(self):
return self.date.year
model_year.admin_order_field = 'date'
model_year.short_description = ''
class Book(models.Model):
"""
A simple book that has chapters.
"""
name = models.CharField(max_length=100, verbose_name=u'¿Name?')
def __unicode__(self):
return self.name
class Promo(models.Model):
name = models.CharField(max_length=100, verbose_name=u'¿Name?')
book = models.ForeignKey(Book)
def __unicode__(self):
return self.name
class Chapter(models.Model):
title = models.CharField(max_length=100, verbose_name=u'¿Title?')
content = models.TextField()
book = models.ForeignKey(Book)
def __unicode__(self):
return self.title
class Meta:
# Use a utf-8 bytestring to ensure it works (see #11710)
verbose_name = '¿Chapter?'
class ChapterXtra1(models.Model):
chap = models.OneToOneField(Chapter, verbose_name=u'¿Chap?')
xtra = models.CharField(max_length=100, verbose_name=u'¿Xtra?')
def __unicode__(self):
return u'¿Xtra1: %s' % self.xtra
class ChapterXtra2(models.Model):
chap = models.OneToOneField(Chapter, verbose_name=u'¿Chap?')
xtra = models.CharField(max_length=100, verbose_name=u'¿Xtra?')
def __unicode__(self):
return u'¿Xtra2: %s' % self.xtra
def callable_year(dt_value):
return dt_value.year
callable_year.admin_order_field = 'date'
class ArticleInline(admin.TabularInline):
model = Article
class ChapterInline(admin.TabularInline):
model = Chapter
class ArticleAdmin(admin.ModelAdmin):
list_display = ('content', 'date', callable_year, 'model_year', 'modeladmin_year')
list_filter = ('date',)
def changelist_view(self, request):
"Test that extra_context works"
return super(ArticleAdmin, self).changelist_view(
request, extra_context={
'extra_var': 'Hello!'
}
)
def modeladmin_year(self, obj):
return obj.date.year
modeladmin_year.admin_order_field = 'date'
modeladmin_year.short_description = None
class CustomArticle(models.Model):
content = models.TextField()
date = models.DateTimeField()
class CustomArticleAdmin(admin.ModelAdmin):
"""
Tests various hooks for using custom templates and contexts.
"""
change_list_template = 'custom_admin/change_list.html'
change_form_template = 'custom_admin/change_form.html'
add_form_template = 'custom_admin/add_form.html'
object_history_template = 'custom_admin/object_history.html'
delete_confirmation_template = 'custom_admin/delete_confirmation.html'
def changelist_view(self, request):
"Test that extra_context works"
return super(CustomArticleAdmin, self).changelist_view(
request, extra_context={
'extra_var': 'Hello!'
}
)
class ModelWithStringPrimaryKey(models.Model):
id = models.CharField(max_length=255, primary_key=True)
def __unicode__(self):
return self.id
class Color(models.Model):
value = models.CharField(max_length=10)
warm = models.BooleanField()
def __unicode__(self):
return self.value
class Thing(models.Model):
title = models.CharField(max_length=20)
color = models.ForeignKey(Color, limit_choices_to={'warm': True})
def __unicode__(self):
return self.title
class ThingAdmin(admin.ModelAdmin):
list_filter = ('color',)
class Fabric(models.Model):
NG_CHOICES = (
('Textured', (
('x', 'Horizontal'),
('y', 'Vertical'),
)
),
('plain', 'Smooth'),
)
surface = models.CharField(max_length=20, choices=NG_CHOICES)
class FabricAdmin(admin.ModelAdmin):
list_display = ('surface',)
list_filter = ('surface',)
class Person(models.Model):
GENDER_CHOICES = (
(1, "Male"),
(2, "Female"),
)
name = models.CharField(max_length=100)
gender = models.IntegerField(choices=GENDER_CHOICES)
alive = models.BooleanField()
def __unicode__(self):
return self.name
class Meta:
ordering = ["id"]
class BasePersonModelFormSet(BaseModelFormSet):
def clean(self):
for person_dict in self.cleaned_data:
person = person_dict.get('id')
alive = person_dict.get('alive')
if person and alive and person.name == "Grace Hopper":
raise forms.ValidationError, "Grace is not a Zombie"
class PersonAdmin(admin.ModelAdmin):
list_display = ('name', 'gender', 'alive')
list_editable = ('gender', 'alive')
list_filter = ('gender',)
search_fields = (u'name',)
ordering = ["id"]
save_as = True
def get_changelist_formset(self, request, **kwargs):
return super(PersonAdmin, self).get_changelist_formset(request,
formset=BasePersonModelFormSet, **kwargs)
class Persona(models.Model):
"""
A simple persona associated with accounts, to test inlining of related
accounts which inherit from a common accounts class.
"""
name = models.CharField(blank=False, max_length=80)
def __unicode__(self):
return self.name
class Account(models.Model):
"""
A simple, generic account encapsulating the information shared by all
types of accounts.
"""
username = models.CharField(blank=False, max_length=80)
persona = models.ForeignKey(Persona, related_name="accounts")
servicename = u'generic service'
def __unicode__(self):
return "%s: %s" % (self.servicename, self.username)
class FooAccount(Account):
"""A service-specific account of type Foo."""
servicename = u'foo'
class BarAccount(Account):
"""A service-specific account of type Bar."""
servicename = u'bar'
class FooAccountAdmin(admin.StackedInline):
model = FooAccount
extra = 1
class BarAccountAdmin(admin.StackedInline):
model = BarAccount
extra = 1
class PersonaAdmin(admin.ModelAdmin):
inlines = (
FooAccountAdmin,
BarAccountAdmin
)
class Subscriber(models.Model):
name = models.CharField(blank=False, max_length=80)
email = models.EmailField(blank=False, max_length=175)
def __unicode__(self):
return "%s (%s)" % (self.name, self.email)
class SubscriberAdmin(admin.ModelAdmin):
actions = ['mail_admin']
def mail_admin(self, request, selected):
EmailMessage(
'Greetings from a ModelAdmin action',
'This is the test email from a admin action',
'from@example.com',
['to@example.com']
).send()
class ExternalSubscriber(Subscriber):
pass
class OldSubscriber(Subscriber):
pass
def external_mail(modeladmin, request, selected):
EmailMessage(
'Greetings from a function action',
'This is the test email from a function action',
'from@example.com',
['to@example.com']
).send()
def redirect_to(modeladmin, request, selected):
from django.http import HttpResponseRedirect
return HttpResponseRedirect('/some-where-else/')
class ExternalSubscriberAdmin(admin.ModelAdmin):
actions = [external_mail, redirect_to]
class Media(models.Model):
name = models.CharField(max_length=60)
class Podcast(Media):
release_date = models.DateField()
class PodcastAdmin(admin.ModelAdmin):
list_display = ('name', 'release_date')
list_editable = ('release_date',)
ordering = ('name',)
class Vodcast(Media):
media = models.OneToOneField(Media, primary_key=True, parent_link=True)
released = models.BooleanField(default=False)
class VodcastAdmin(admin.ModelAdmin):
list_display = ('name', 'released')
list_editable = ('released',)
ordering = ('name',)
class Parent(models.Model):
name = models.CharField(max_length=128)
class Child(models.Model):
parent = models.ForeignKey(Parent, editable=False)
name = models.CharField(max_length=30, blank=True)
class ChildInline(admin.StackedInline):
model = Child
class ParentAdmin(admin.ModelAdmin):
model = Parent
inlines = [ChildInline]
class EmptyModel(models.Model):
def __unicode__(self):
return "Primary key = %s" % self.id
class EmptyModelAdmin(admin.ModelAdmin):
def queryset(self, request):
return super(EmptyModelAdmin, self).queryset(request).filter(pk__gt=1)
class OldSubscriberAdmin(admin.ModelAdmin):
actions = None
temp_storage = FileSystemStorage(tempfile.mkdtemp())
UPLOAD_TO = os.path.join(temp_storage.location, 'test_upload')
class Gallery(models.Model):
name = models.CharField(max_length=100)
class Picture(models.Model):
name = models.CharField(max_length=100)
image = models.FileField(storage=temp_storage, upload_to='test_upload')
gallery = models.ForeignKey(Gallery, related_name="pictures")
class PictureInline(admin.TabularInline):
model = Picture
extra = 1
class GalleryAdmin(admin.ModelAdmin):
inlines = [PictureInline]
class PictureAdmin(admin.ModelAdmin):
pass
class Language(models.Model):
iso = models.CharField(max_length=5, primary_key=True)
name = models.CharField(max_length=50)
english_name = models.CharField(max_length=50)
shortlist = models.BooleanField(default=False)
class Meta:
ordering = ('iso',)
class LanguageAdmin(admin.ModelAdmin):
list_display = ['iso', 'shortlist', 'english_name', 'name']
list_editable = ['shortlist']
# a base class for Recommender and Recommendation
class Title(models.Model):
pass
class TitleTranslation(models.Model):
title = models.ForeignKey(Title)
text = models.CharField(max_length=100)
class Recommender(Title):
pass
class Recommendation(Title):
recommender = models.ForeignKey(Recommender)
class RecommendationAdmin(admin.ModelAdmin):
search_fields = ('titletranslation__text', 'recommender__titletranslation__text',)
class Collector(models.Model):
name = models.CharField(max_length=100)
class Widget(models.Model):
owner = models.ForeignKey(Collector)
name = models.CharField(max_length=100)
class DooHickey(models.Model):
code = models.CharField(max_length=10, primary_key=True)
owner = models.ForeignKey(Collector)
name = models.CharField(max_length=100)
class Grommet(models.Model):
code = models.AutoField(primary_key=True)
owner = models.ForeignKey(Collector)
name = models.CharField(max_length=100)
class Whatsit(models.Model):
index = models.IntegerField(primary_key=True)
owner = models.ForeignKey(Collector)
name = models.CharField(max_length=100)
class Doodad(models.Model):
name = models.CharField(max_length=100)
class FancyDoodad(Doodad):
owner = models.ForeignKey(Collector)
expensive = models.BooleanField(default=True)
class WidgetInline(admin.StackedInline):
model = Widget
class DooHickeyInline(admin.StackedInline):
model = DooHickey
class GrommetInline(admin.StackedInline):
model = Grommet
class WhatsitInline(admin.StackedInline):
model = Whatsit
class FancyDoodadInline(admin.StackedInline):
model = FancyDoodad
class Category(models.Model):
collector = models.ForeignKey(Collector)
order = models.PositiveIntegerField()
class Meta:
ordering = ('order',)
def __unicode__(self):
return u'%s:o%s' % (self.id, self.order)
class CategoryAdmin(admin.ModelAdmin):
list_display = ('id', 'collector', 'order')
list_editable = ('order',)
class CategoryInline(admin.StackedInline):
model = Category
class CollectorAdmin(admin.ModelAdmin):
inlines = [
WidgetInline, DooHickeyInline, GrommetInline, WhatsitInline,
FancyDoodadInline, CategoryInline
]
class Link(models.Model):
posted = models.DateField(
default=lambda: datetime.date.today() - datetime.timedelta(days=7)
)
url = models.URLField()
post = models.ForeignKey("Post")
class LinkInline(admin.TabularInline):
model = Link
extra = 1
readonly_fields = ("posted",)
class Post(models.Model):
title = models.CharField(max_length=100)
content = models.TextField()
posted = models.DateField(default=datetime.date.today)
public = models.NullBooleanField()
def awesomeness_level(self):
return "Very awesome."
class PostAdmin(admin.ModelAdmin):
list_display = ['title', 'public']
readonly_fields = ('posted', 'awesomeness_level', 'coolness', lambda obj: "foo")
inlines = [
LinkInline
]
def coolness(self, instance):
if instance.pk:
return "%d amount of cool." % instance.pk
else:
return "Unkown coolness."
class Gadget(models.Model):
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class CustomChangeList(ChangeList):
def get_query_set(self):
return self.root_query_set.filter(pk=9999) # Does not exist
class GadgetAdmin(admin.ModelAdmin):
def get_changelist(self, request, **kwargs):
return CustomChangeList
class Villain(models.Model):
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class SuperVillain(Villain):
pass
class FunkyTag(models.Model):
"Because we all know there's only one real use case for GFKs."
name = models.CharField(max_length=25)
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
def __unicode__(self):
return self.name
class Plot(models.Model):
name = models.CharField(max_length=100)
team_leader = models.ForeignKey(Villain, related_name='lead_plots')
contact = models.ForeignKey(Villain, related_name='contact_plots')
tags = generic.GenericRelation(FunkyTag)
def __unicode__(self):
return self.name
class PlotDetails(models.Model):
details = models.CharField(max_length=100)
plot = models.OneToOneField(Plot)
def __unicode__(self):
return self.details
class SecretHideout(models.Model):
""" Secret! Not registered with the admin! """
location = models.CharField(max_length=100)
villain = models.ForeignKey(Villain)
def __unicode__(self):
return self.location
class SuperSecretHideout(models.Model):
""" Secret! Not registered with the admin! """
location = models.CharField(max_length=100)
supervillain = models.ForeignKey(SuperVillain)
def __unicode__(self):
return self.location
class CyclicOne(models.Model):
name = models.CharField(max_length=25)
two = models.ForeignKey('CyclicTwo')
def __unicode__(self):
return self.name
class CyclicTwo(models.Model):
name = models.CharField(max_length=25)
one = models.ForeignKey(CyclicOne)
def __unicode__(self):
return self.name
admin.site.register(Article, ArticleAdmin)
admin.site.register(CustomArticle, CustomArticleAdmin)
admin.site.register(Section, save_as=True, inlines=[ArticleInline])
admin.site.register(ModelWithStringPrimaryKey)
admin.site.register(Color)
admin.site.register(Thing, ThingAdmin)
admin.site.register(Person, PersonAdmin)
admin.site.register(Persona, PersonaAdmin)
admin.site.register(Subscriber, SubscriberAdmin)
admin.site.register(ExternalSubscriber, ExternalSubscriberAdmin)
admin.site.register(OldSubscriber, OldSubscriberAdmin)
admin.site.register(Podcast, PodcastAdmin)
admin.site.register(Vodcast, VodcastAdmin)
admin.site.register(Parent, ParentAdmin)
admin.site.register(EmptyModel, EmptyModelAdmin)
admin.site.register(Fabric, FabricAdmin)
admin.site.register(Gallery, GalleryAdmin)
admin.site.register(Picture, PictureAdmin)
admin.site.register(Language, LanguageAdmin)
admin.site.register(Recommendation, RecommendationAdmin)
admin.site.register(Recommender)
admin.site.register(Collector, CollectorAdmin)
admin.site.register(Category, CategoryAdmin)
admin.site.register(Post, PostAdmin)
admin.site.register(Gadget, GadgetAdmin)
admin.site.register(Villain)
admin.site.register(SuperVillain)
admin.site.register(Plot)
admin.site.register(PlotDetails)
admin.site.register(CyclicOne)
admin.site.register(CyclicTwo)
# We intentionally register Promo and ChapterXtra1 but not Chapter nor ChapterXtra2.
# That way we cover all four cases:
# related ForeignKey object registered in admin
# related ForeignKey object not registered in admin
# related OneToOne object registered in admin
# related OneToOne object not registered in admin
# when deleting Book so as exercise all four troublesome (w.r.t escaping
# and calling force_unicode to avoid problems on Python 2.3) paths through
# contrib.admin.util's get_deleted_objects function.
admin.site.register(Book, inlines=[ChapterInline])
admin.site.register(Promo)
admin.site.register(ChapterXtra1)