677 lines
20 KiB
Python
677 lines
20 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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from django import forms
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from django.forms.models import BaseModelFormSet
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from django.contrib.auth.models import User
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from django.contrib.contenttypes import generic
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from django.contrib.contenttypes.models import ContentType
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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, null=True, blank=True)
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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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model_year.short_description = ''
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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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# Use a utf-8 bytestring to ensure it works (see #11710)
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verbose_name = '¿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 ChapterXtra1Admin(admin.ModelAdmin):
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list_filter = ('chap',
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'chap__title',
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'chap__book',
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'chap__book__name',
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'chap__book__promo',
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'chap__book__promo__name',)
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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', 'section')
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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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modeladmin_year.short_description = None
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def delete_model(self, request, obj):
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EmailMessage(
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'Greetings from a deleted object',
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'I hereby inform you that some user deleted me',
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'from@example.com',
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['to@example.com']
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).send()
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return super(ArticleAdmin, self).delete_model(request, obj)
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def save_model(self, request, obj, form, change=True):
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EmailMessage(
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'Greetings from a created object',
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'I hereby inform you that some user created me',
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'from@example.com',
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['to@example.com']
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).send()
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return super(ArticleAdmin, self).save_model(request, obj, form, change)
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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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delete_selected_confirmation_template = 'custom_admin/delete_selected_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__warm', 'color__value')
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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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age = models.IntegerField(default=21)
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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 BasePersonModelFormSet(BaseModelFormSet):
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def clean(self):
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for person_dict in self.cleaned_data:
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person = person_dict.get('id')
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alive = person_dict.get('alive')
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if person and alive and person.name == "Grace Hopper":
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raise forms.ValidationError, "Grace is not a Zombie"
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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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def get_changelist_formset(self, request, **kwargs):
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return super(PersonAdmin, self).get_changelist_formset(request,
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formset=BasePersonModelFormSet, **kwargs)
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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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date_hierarchy = '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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public = models.NullBooleanField()
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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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list_display = ['title', 'public']
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readonly_fields = ('posted', 'awesomeness_level', 'coolness', 'value', 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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def value(self, instance):
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return 1000
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value.short_description = 'Value in $US'
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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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class Villain(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 SuperVillain(Villain):
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pass
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class FunkyTag(models.Model):
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"Because we all know there's only one real use case for GFKs."
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name = models.CharField(max_length=25)
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey('content_type', 'object_id')
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def __unicode__(self):
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return self.name
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class Plot(models.Model):
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name = models.CharField(max_length=100)
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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
|
|
|
|
class Topping(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
|
|
class Pizza(models.Model):
|
|
name = models.CharField(max_length=20)
|
|
toppings = models.ManyToManyField('Topping')
|
|
|
|
class PizzaAdmin(admin.ModelAdmin):
|
|
readonly_fields = ('toppings',)
|
|
|
|
class Album(models.Model):
|
|
owner = models.ForeignKey(User)
|
|
title = models.CharField(max_length=30)
|
|
|
|
class AlbumAdmin(admin.ModelAdmin):
|
|
list_filter = ['title']
|
|
|
|
class Employee(Person):
|
|
code = models.CharField(max_length=20)
|
|
|
|
class WorkHour(models.Model):
|
|
datum = models.DateField()
|
|
employee = models.ForeignKey(Employee)
|
|
|
|
class WorkHourAdmin(admin.ModelAdmin):
|
|
list_display = ('datum', 'employee')
|
|
list_filter = ('employee',)
|
|
|
|
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)
|
|
admin.site.register(WorkHour, WorkHourAdmin)
|
|
|
|
# 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, ChapterXtra1Admin)
|
|
admin.site.register(Pizza, PizzaAdmin)
|
|
admin.site.register(Topping)
|
|
admin.site.register(Album, AlbumAdmin)
|