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| author | ankitjavalkar | 2017-07-03 16:58:21 +0530 |
|---|---|---|
| committer | GitHub | 2017-07-03 16:58:21 +0530 |
| commit | 02bb99f9b7cdaba59aa55a7da977ae3a87875f3f (patch) | |
| tree | 3020db9f397570824ab5963a04d4689e8fd4ad72 /tutorial_8_django_forms/slides.md | |
| parent | 6a33a2a2dca1f0a5b743184a8af3536dc22e7a94 (diff) | |
| download | learn_django-02bb99f9b7cdaba59aa55a7da977ae3a87875f3f.tar.gz learn_django-02bb99f9b7cdaba59aa55a7da977ae3a87875f3f.tar.bz2 learn_django-02bb99f9b7cdaba59aa55a7da977ae3a87875f3f.zip | |
Add views and templates to tutorial
Diffstat (limited to 'tutorial_8_django_forms/slides.md')
| -rw-r--r-- | tutorial_8_django_forms/slides.md | 97 |
1 files changed, 85 insertions, 12 deletions
diff --git a/tutorial_8_django_forms/slides.md b/tutorial_8_django_forms/slides.md index 1caf256..98ae875 100644 --- a/tutorial_8_django_forms/slides.md +++ b/tutorial_8_django_forms/slides.md @@ -56,31 +56,104 @@ Slide 7 - Create a forms.py in the ```blog``` and add the code - class BlogForm(ModelForm): - class Meta: - model = Blog - fields = ['name', 'created_on'] + class BlogForm(ModelForm): + class Meta: + model = Blog + fields = ['name', 'created_on'] - class ArticleForm(ModelForm): - class Meta: - model = Article - fields = ['created_on', 'title', 'body', 'draft'] + class ArticleForm(ModelForm): + class Meta: + model = Article + fields = ['created_on', 'title', 'body', 'draft'] Slide 8 ---------------- **Adding a new view to handle the form** -Slide 7 ------------------ - -**Creating an HTML Form** +- Let's add a new view to add a new blog or edit an existing blog +- To do this add the following code to the ```views.py``` in the ```blog```directory + + from django.http import HttpResponse, HttpResponseNotFound + from .forms import BlogForm, ArticleForm + + def edit_blog(request, blog_id): + """ + This view adds a new or edits an existing blog + """ + if blog_id: + blog = Blog.objects.get(id=blog_id) + else: + blog = Blog() + if request.method == 'GET': + blog_form = BlogForm(instance=blog) + context = {'form': blog_form, 'blog': blog} + return render(request, 'blog/blog_form.html', context) + elif request.method == 'POST': + form = BlogForm(request.POST, instance=blog) + if form.is_valid(): + form.save() + return redirect('index') + else: + return redirect('edit_blog') + + def edit_article(request, blog_id, article_id): + """ + This view adds a new or edits an existing article + """ + blog = Blog.objects.get(id=blog_id) + if article_id: + article = Article.objects.get(id=article_id) + else: + article = Article(blog=blog) + if request.method == 'GET': + article_form = ArticleForm(instance=article) + context = {'form': article_form, 'article': article} + return render(request, 'blog/article_form.html', context) + elif request.method == 'POST': + if article == None: + form = ArticleForm(request.POST, instance=article) + else: + form = ArticleForm(instance=article) + if form.is_valid(): + form.save() + return redirect('index') + else: + return redirect('edit_article') Slide 8 ----------------- **Creating a Template for the view** +- Create a template ```edit_blog.html``` at ```/blog/templates/blog/edit_blog.html``` to look like below + + <html> + <body> + {% if form %} + <form action="/blogs/edit_blogs/{{ blog.id }}" method="post"> + {% csrf_token %} + {{ form }} + <input type="submit" value="Submit" /> + </form> + {% endif %} + </body> + </html> + +- Create a template ```edit_article.html``` at ```/blog/templates/blog/edit_article.html``` to look like below + + <html> + <body> + {% if form %} + <form action="/blogs/edit_blogs/{{ blog.id }}/{{ article.id}}" method="post"> + {% csrf_token %} + {{ form }} + <input type="submit" value="Submit" /> + </form> + {% endif %} + </body> + </html> + Slide 9 ----------------- |