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誰かが管理者にアクセスせずに記事を投稿できるようにするフロントエンドフォームを構築しています。createviewとmodelformを使用してログインしているユーザーをdjangoの著者として自動的に設定しました
ユーザーがログインしているときに、記事を書くことができるようにしたいと思います。保存すると、そのユーザーが記事の著者として自動的に設定されるようにしたいと思います。
私は窮屈です。どんな助けでも大歓迎です。
models.py
from django.db import models
from django.urls import reverse
from django.contrib.auth.models import User
from django.utils import timezone
class Article(models.Model):
author = models.ForeignKey(User)
title = models.CharField(max_length=65)
text = HTMLField()
created_date = models.DateTimeField(default=timezone.now)
published_date = models.DateTimeField(blank=True, null=True)
def publish(self):
self.published_date = timezone.now()
self.save()
def __str__(self):
return self.title
class ArticleImage(models.Model):
image = CloudinaryField('image')
image_name = models.CharField(max_length=55,
default='')
article = models.ForeignKey(Article)
def __str__(self):
return self.image_name
class ArticleTag(models.Model):
slug = models.SlugField(max_length=50,
unique=True)
article = models.ForeignKey(Article)
def __str__(self):
return self.slug
class ArticleCategory(models.Model):
slug = models.SlugField(max_length=20,
unique=True)
article = models.ForeignKey(Article)
def __str__(self):
return self.slug
forms.py
class ArticleCreationForm(ModelForm):
class Meta:
model = Article
fields = ['title', 'text']
widgets = {
'title': forms.TextInput(attrs={'placeholder': 'Please add a title. Max: 65 characters'}),
'text': forms.Textarea(attrs={'cols': 80, 'rows': 40, 'placeholder': 'Starting typing your article...'})
}
ArticleImageFormSet = inlineformset_factory(Article, ArticleImage,
fields=('image', 'image_name',),
extra=1,
max_num=1,
widgets={'image_name':
forms.TextInput(attrs={'placeholder': 'Image name'})})
ArticleTagFormSet = inlineformset_factory(Article, ArticleTag,
fields=('slug',),
extra=1,
max_num=1)
ArticleCategoryFormSet = inlineformset_factory(Article, ArticleCategory,
fields=('slug',),
extra=1,
max_num=1)
views.py
class CreateArticle(CreateView):
model = Article
form_class = ArticleCreationForm
template_name_suffix = '_add_form'
def get_success_url(self):
return reverse('accounts:detail', kwargs={'pk': self.object.pk})
def get(self, request, *args, **kwargs):
"""
Handles GET requests and instantiates blank versions of the form
and its inline formsets.
"""
self.object = None
form_class = self.get_form_class()
form = self.get_form(form_class)
articleimage_form = ArticleImageFormSet()
articletag_form = ArticleTagFormSet()
articlecategory_form = ArticleCategoryFormSet()
return self.render_to_response(
self.get_context_data(form=form,
articleimage_form=articleimage_form,
articletag_form=articletag_form,
articlecategory_form=articlecategory_form))
def post(self, request, *args, **kwargs):
"""
Handles POST requests, instantiating a form instance and its inline
formsets with the passed POST variables and then checking them for
validity.
"""
self.object = None
form_class = self.get_form_class()
form = self.get_form(form_class)
articleimage_form = ArticleImageFormSet(self.request.POST)
articletag_form = ArticleTagFormSet(self.request.POST)
articlecategory_form = ArticleCategoryFormSet(self.request.POST)
if (form.is_valid() and articleimage_form.is_valid() and
articletag_form.is_valid() and articlecategory_form.is_valid()):
return self.form_valid(form, articleimage_form, articletag_form,
articlecategory_form)
else:
return self.form_invalid(form, articleimage_form, articletag_form,
articlecategory_form)
def form_valid(self, form, articleimage_form, articletag_form,
articlecategory_form):
"""
Called if all forms are valid. Creates a Recipe instance along with
associated Ingredients and Instructions and then redirects to a
success page.
"""
self.object = form.save()
obj.author = request.user.username
articleimage_form.instance = self.object
articleimage_form.save()
articletag_form.instance = self.object
articletag_form.save()
articlecategory_form.instance = self.object
articlecategory_form.save()
return HttpResponseRedirect(self.get_success_url())
def form_invalid(self, form, articleimage_form, articletag_form,
articlecategory_form):
"""
Called if a form is invalid. Re-renders the context data with the
data-filled forms and errors.
"""
return self.render_to_response(
self.get_context_data(form=form,
articleimage_form=articleimage_form,
articletag_form=articletag_form,
articlecategory_form=articlecategory_form))
template.html
<form enctype="multipart/form-data" action="" method="post">
{% csrf_token %}
<div class="row">
<div class="medium-9 columns">
{{ form.non_field_errors }}
<h2 class="article-identifier">Add a new article</h2>
<div class="fieldWrapper">
{{ form.title.errors }}
{{ form.title }}
<div id="title_feedback" class="text-right"></div>
</div>
<div class="fieldWrapper">
{{ form.text.errors }}
{{ form.text }}
</div>
</div>
<div class="medium-3 columns">
<div class="button-wrapper">
<input class="button" type="submit" value="Publish">
</div>
<fieldset class="image_upload">
<h2>Add an Image</h2>
{{ articleimage_form.management_form }}
{{ articleimage_form.non_form_errors }}
{% for form in articleimage_form %}
{{ form.id }}
<div class="inline {{ articleimage_form.prefix }}">
{{ form.image.errors }}
{{ form.image.label_tag }}
{{ form.image }}
{{ form.image_name.errors }}
{{ form.image_name.label_tag }}
{{ form.image_name }}
</div>
{% endfor %}
</fieldset>
<fieldset>
<h2>Add a Category</h2>
{{ articlecategory_form.management_form }}
{{ articlecategory_form.non_form_errors }}
{% for form in articlecategory_form %}
{{ form.id }}
<div class="inline {{ articlecategory_form.prefix }}">
{{ form.slug.errors }}
{{ form.slug.label_tag }}
{{ form.slug }}
</div>
{% endfor %}
</fieldset>
<hr />
<fieldset>
<h2>Add a Tag</h2>
{{ articletag_form.management_form }}
{{ articletag_form.non_form_errors }}
{% for form in articletag_form %}
{{ form.id }}
<div class="inline {{ articletag_form.prefix }}">
{{ form.slug.errors }}
{{ form.slug.label_tag }}
{{ form.slug }}
</div>
{% endfor %}
</fieldset>
</div>
</div>
</form>
ありがとうございます。これは動作します！ – user2901792