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