Django tutorial

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###########################################
# models.py
###########################################
# -*- coding: utf-8 -*-
from django.db import models
from django.contrib.auth.models import User
import datetime
# Модель категории новостей
class Category(models.Model):
# Поля новостей
title = models.CharField(u'Название',
max_length=250,
help_text=u'Максимум 250 символов.')
slug = models.CharField(max_length=60,
help_text=u'Максимум 60 символов.')
description = models.TextField(u'Описание')
class Meta:
verbose_name_plural = u"Категории"
ordering = ['title']
def get_absolute_url(self):
return "/categories/%s/" % self.slug
def __unicode__(self):
return '%s %s' % (self.title, self.description)
# Модель новостей
class News(models.Model):
LIVE_STATUS = 1
DRAFT_STATUS = 2
HIDDEN_STATUS = 3
STATUS_CHOICES = (
(LIVE_STATUS, u'Опубликована'),
(DRAFT_STATUS, 'Черновик'),
(HIDDEN_STATUS, 'Скрытая'),
)
# Основная информация
title = models.CharField(u'Заголовок',
max_length=100,
help_text=u'Максимум 100 символов.')
author = models.ForeignKey(User,
default=1,
verbose_name=u"Автор")
slug = models.CharField(max_length=60,
help_text=u'Максимум 60 символов.')
# Категории и опции
categories = models.ManyToManyField(Category,
verbose_name=u"Категория")
enable_comments = models.BooleanField(u'Разрешить комментарии',
default=True)
status = models.IntegerField(u'Статус',
choices=STATUS_CHOICES,
default=LIVE_STATUS)
# Текстовые поля
intro = models.TextField(u'Интро')
content = models.TextField(u'Текст')
# Даты
pub_date = models.DateTimeField(u'Дата создания',
default=datetime.datetime.now)
change_date = models.DateTimeField(u'Дата изменения',
auto_now=True)
class Meta:
verbose_name_plural = u"Новости"
permissions = (
# Идентификатор права Описание права
("can_view", "Может видеть скрытые"),
("cant_view", "Не может видеть скрытые"),
)
def __unicode__(self):
return '%s %s %s' % (self.title, self.content, self.author)
@models.permalink
def get_absolute_url(self):
return ('butsch_news_news_article', (), { 'year': self.pub_date.strftime("%Y"),
'month': self.pub_date.strftime("%b").lower(),
'day': self.pub_date.strftime("%d"),
'slug': self.slug })
###########################################
# admin.py
###########################################
# -*- coding: utf-8 -*-
from butsch.news.models import News, Category
from django.contrib import admin
import datetime
class NewsAdmin(admin.ModelAdmin):
fieldsets = [
(u'Основные настройки', {'fields': ['title', 'categories', 'author']}),
(u'Дата публикации', {'fields': ['pub_date'], 'classes': ['collapse']}),
(u'Контент', {'fields': ['intro', 'content']}),
(u'Дополнительные опции', {'fields': ['enable_comments', 'status']}),
(u'Ключевое слово', {'fields': ['slug'], 'classes': ['collapse']}),
]
prepopulated_fields = {'slug': ['title',]}
list_display = ('title', 'author', 'pub_date', 'change_date', 'status')
search_fields = ['title', 'author']
ordering = ('-pub_date',)
admin.site.register(News, NewsAdmin)
class CategoriesAdmin(admin.ModelAdmin):
fieldsets = [
(u'Основные настройки', {'fields': ['title', 'description']}),
(u'Ключевое слово', {'fields': ['slug'], 'classes': ['collapse']}),
]
prepopulated_fields = {'slug': ['title',]}
list_display = ('title', 'description')
search_fields = ['title']
admin.site.register(Category, CategoriesAdmin)
###########################################
# views.py
###########################################
from django.shortcuts import get_object_or_404, render_to_response
from butsch.news.models import News
def news_index(request):
return render_to_response('news/index.html',
{ 'object_list': News.objects.all() })
def news_article(request, year, month, day, slug):
import datetime, time
date_stamp = time.strptime(year+month+day, "%Y%b%d")
pub_date = datetime.date(*date_stamp[:3])
article = get_object_or_404(News, pubn_date__year=pub_date.year,
pub_date__month=pub_date.month,
publ__day=pub_date.day,
slug=slug)
return render_to_response('news/article.html',
{ 'article': article })
###########################################
# root urls.py
###########################################
from django.conf.urls.defaults import *
from django.contrib import admin
admin.autodiscover()
urlpatterns = patterns('',
(r'^admin/doc/', include('django.contrib.admindocs.urls')),
(r'^admin/', include(admin.site.urls)),
(r'^news/', include('news.urls.news')),
)
###########################################
# root news/urls/news.py
###########################################
from django.conf.urls.defaults import *
from butsch.news.models import News
news_info_arch = {
'queryset': News.objects.all(),
'date_field': 'pub_date',
'make_object_list':True,
}
news_info = {
'queryset': News.objects.all(),
'date_field': 'pub_date',
}
urlpatterns = patterns('django.views.generic.date_based',
(r'^(?P<year>\d{4})/(?P<month>\w{3})/(?P<day>\d{2})/(?P<slug>[-\w]+)/$', 'object_detail', news_info, 'butsch_news_news_article'),
(r'^(?P<year>\d{4})/(?P<month>\w{3})/(?P<day>\d{2})/$', 'archive_day', news_info_arch),
(r'^(?P<year>\d{4})/(?P<month>\w{3})/$', 'archive_month', news_info_arch),
(r'^(?P<year>\d{4})/$', 'archive_year', news_info_arch, 'butsch_news_archive_year'),
(r'^$', 'archive_index', news_info, 'butsch_news_archive_index'),
)
###########################################
# root /res/tpl/news_archive.html
###########################################
<ul id="main-nav">
<li id="main-nav-entries">
<a href="{% url butsch_news_archive_index %}">Новости</a>
</li>
</ul>
{% if user.is_authenticated %}
<p>Добро пожаловать, {{ user.username }}. Спасибо, что не забываете нас.</p>
{% else %}
<p>Добро пожаловать, незнакомец. Кто вы?</p>
{% endif %}
<html>
<head>
<title>Раздел новостей</title>
</head>
<body>
<h1>Раздел новостей </h1>
{% for news in latest %}
{% if perms.news.can_view %}
<h2>{{ news.title }}</h2>
<p>Дата публикации: {{ news.pub_date|date:"F j, Y" }}</p>
<p>Автор: {{ news.author }}</p>
{{ news.intro|safe }}
<p><a href="{{ news.get_absolute_url }}">Read full entry</a></p>
{% else %}
{% ifequal news.status 1 %}
<h2>{{ news.title }}</h2>
<p>Дата публикации: {{ news.pub_date|date:"F j, Y" }}</p>
<p>Автор: {{ news.author }}</p>
{{ news.intro|safe }}
<p><a href="{{ news.get_absolute_url }}">Read full entry</a></p>
{% endifequal %}
{% endif %}
{% endfor %}
</body>
</html>
###########################################
# root /res/tpl/news_archive_year.html
###########################################
<html>
<head>
<title>Архив за {{ year }} год</title>
</head>
<body>
<h1>Архив за {{ year }} год</h1>
{% for news in object_list %}
<h2>{{ news }}</h2>
<p>Дата публикации: {{ news.pub_date|date:"F j, Y" }}</p>
<p>Автор: {{ news.author }}</p>
{{ news.intro|safe }}
<p><a href="{{ news.get_absolute_url }}">Read full entry</a></p>
{% endfor %}
</body>
</html>
###########################################
# root /res/tpl/news_detail.html
###########################################
<html>
<head>
<title>{{ object.title }}</title>
</head>
<body>
<h1>{{ object.title }}</h1>
<p>{{ object.content }}</p>
</body>
</html>
###########################################
# settings.py
###########################################
DEBUG = True
TEMPLATE_DEBUG = DEBUG
ADMINS = (
('*****', '******'),
)
MANAGERS = ADMINS
DATABASE_ENGINE = 'mysql'
DATABASE_NAME = '*****'
DATABASE_USER = 'root'
DATABASE_PASSWORD = '*****'
DATABASE_HOST = ''
DATABASE_PORT = ''
TIME_ZONE = 'America/Chicago'
LANGUAGE_CODE = 'ru-Ru'
SITE_ID = 1
inery.
USE_I18N = True
MEDIA_ROOT = '/home/*****/www/butsch/res/img'
MEDIA_URL = '/media/'
/".
ADMIN_MEDIA_PREFIX = '/media/'
SECRET_KEY = 'fx2oz5gn6a-#dp&+*2e(zo34-dubvu8pw8kuh13@flat(j_+q4'
TEMPLATE_LOADERS = (
'django.template.loaders.filesystem.load_template_source',
'django.template.loaders.app_directories.load_template_source',
)
MIDDLEWARE_CLASSES = (
'django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
)
ROOT_URLCONF = '*****.urls'
TEMPLATE_DIRS = (
'/home/butsch/www/*****/res/tpl',
)
INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.admin',
'django.contrib.admindocs',
'******.news',
)