Bootstrap carousel template not working in django - django

I am trying to add bootstrap carousel to my home page in django app it is not changing slide.
templates/posts/index.html
{% extends "posts/base.html" %}
{% block content %}
<div class="container pt-3 mh-50">
<div class="bd-example">
<div id="carouselExampleCaptions" class="carousel slide" data-ride="carousel">
<div class="carousel-inner">
{% for fpost in featured_post %}
{% if forloop.counter == 1 %}
<div class="carousel-item active">
{% else %}
<div class="carousel-item">
{% endif %}
<img src="{{fpost.thumbnail.url}}" class="d-block w-100" alt="...">
<div class="carousel-caption d-none d-md-block">
<h5>{{fpost.title}}</h5>
<p>Nulla vitae elit libero, a pharetra augue mollis interdum.</p>
</div>
</div>
{% endfor %}
</div>
<ol class="carousel-indicators">
<li data-target="#carouselExampleCaptions" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="1"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="2"></li>
</ol>
</div>
</div>
</div>
views.py
def index(request):
featured = Post.objects.filter(featured = True) #put this on carousel
latest_post = Post.objects.order_by('-timestamp')[:6]
startup_post = Post.objects.filter(category__title__iexact='startup')[0:3]
opinion_post = Post.objects.filter(category__title__iexact='opinion')[0:3]
# add a video field here
context = {
'featured_post': featured,
'latest_post': latest_post,
'startup_post': startup_post,
'opinion_post': opinion_post
}
return render(request, 'posts/index.html', context)
I am trying to render post with featured post true on carousel. It is giving me just static picture without any slideshow.

Try this...Also don't forget to include bootstrap styles.
And also could you tell me why are you using block {% if ...%}? It is useless in you example.
{% extends "posts/base.html" %}
{% block content %}
<div class="container mt-5">
<div class="bd-example">
<div id="carouselExampleCaptions" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleCaptions" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="1"></li>
<li data-target="#carouselExampleCaptions" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
{% for fpost in featured_post %}
<div class="carousel-item active">
<img src="{{fpost.thumbnail.url}}" class="d-block img-responsive" height="650px !important" width="100%">
<div class="carousel-caption d-none d-md-block">
<h5>{{fpost.title}}</h5>
<p>Nulla vitae elit libero, a pharetra augue mollis interdum.</p>
</div>
{% endfor %}
</div>
<a class="carousel-control-prev" href="#carouselExampleCaptions" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleCaptions" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
</div>
{% endblock %}

Call the carousel over javascript (add this inside your html):
<script>
$('.carousel').carousel()
</script>

Related

object carousel in django

i also want it in col-md-6 size with some pleasing slideshow effect.
i could not display image or show item fetched from database.
I was unable to figure out how to dynamically create 1 item so I added 3 variables of each (image1,image2,image3,etc.)
i dont want form than 10 images in my carousel
<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
{% for object in obj %}
<div class="carousel-item {% if forloop.counter0 == 0 %} active {% endif %}">
<img class="d-block w-100" src="{{ object.image.url }}" alt="First slide">
<div class="carousel-caption d-none d-md-block">
<h5>{{ object.title }}</h5>
<p>{{ object.sub_title }}</p>
</div>
{% endfor %}
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>

How to render StructBlock which is inside StreamBlock to template?

How can I render heading, text, image in my carousel_block.html template. I can't access these. Here is my code.
My custom block
class CarouselBlock(blocks.StreamBlock):
carousel_items = blocks.StructBlock([
('heading', blocks.CharBlock(label='Nadpis', max_length=128)),
('text', blocks.CharBlock(label='Text')),
('image', ImageChooserBlock(label='Obrázek')),
])
class Meta:
template = 'cms/blocks/carousel_block.html'
This is my html template, where I want to render heading, text and image
<div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
<div class="carousel-inner">
{% for carousel_items in self.carousel_items %}
{% image carousel_items.value.image max-1920x1080 as image_1920 %}
<div class="carousel-item {% if forloop.first %}active{% endif %} ">
<section class="banner-area" id="home" style="background-image: url({{ image_1920.url }})">
<div class="container">
<div class="row justify-content-start align-items-center">
<div class="col-lg-6 col-md-12 banner-left">
<h1 class="text-white">
{{ carousel_items.value.heading }}
</h1>
<p class="mx-auto text-white mt-20 mb-40">
{{ carousel_items.value.text }}
</p>
</div>
</div>
</div>
</section>
</div>
{% endfor %}
<a class="carousel-control-prev" href="#carouselExampleControls" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleControls" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
The line
{% for carousel_items in self.carousel_items %}
should be:
{% for carousel_items in self %}
(although I'd suggest calling the variable carousel_item instead of carousel_items, since it refers to a single item in the stream.)
Within the cms/blocks/carousel_block.html template, self refers to the StreamBlock value - this is a list-like object, not a dictionary, so it doesn't have a carousel_items property. When you loop over it, you'll get a sequence of block objects which have a block_type (which will always be 'carousel_items' in your case, as there's only one available block type here) and a value.

how to display featured products in a slide

I want to display my featured products in a single slide.But this code is displaying three different slides.How can i make it possible
base.html
{% for product in featured_products %}
<div class="col-lg-9">
<div id="carouselExampleIndicators" class="carousel slide my-4" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
</ol>
<div class="carousel-inner" role="listbox">
<div class="carousel-item active">
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="First slide">
</div>
<div class="carousel-item">
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="Second slide">
</div>
<div class="carousel-item">
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="Third slide">
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
{% endfor %}
views.py
def homepage(request):
categories = Category.objects.filter(active=True)
products = list(Product.objects.filter(active=True).order_by('-created'))
featured_products = Product.objects.filter(featured=True)
return render(request,'shop/base.html',{'categories':categories,'product':products,'featured_products':featured_products})
just edit html as below
<div class="col-lg-9">
<div id="carouselExampleIndicators" class="carousel slide my-4" data-ride="carousel">
<ol class="carousel-indicators">
{% for product in featured_products %}
<li data-target="#carouselExampleIndicators" data-slide-to="{{ forloop.counter }}" {% if forloop.counter == 1 %}class="active"{% endif %}></li>
{% endfor %}
</ol>
<div class="carousel-inner" role="listbox">
{% for product in featured_products %}
<div class="carousel-item {%if forloop.counter == 1 %}active{%endif%}">
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="First slide">
</div>
{% endfor %}
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
You create 3 different slide because your for loop in wrong place. You should change to like this.
<div class="col-lg-9">
<div id="carouselExampleIndicators" class="carousel slide my-4" data-ride="carousel">
<ol class="carousel-indicators">
{% for product in featured_products %}
<li data-target="#carouselExampleIndicators" data-slide-to="{{forloop.counter}}" class="active"></li>
{% endfor %}
</ol>
<div class="carousel-inner" role="listbox">
{% for product in featured_products %}
{% if forloop.first %}
<div class="carousel-item active">
{% else %}
<div class="carousel-item">
{% endif %}
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="First slide">
</div>
{% endfor %}
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
You are looping over the whole div, so it gives the output to you like so, try pasting the code below and see how it looks.
<div class="col-lg-9">
<div id="carouselExampleIndicators" class="carousel slide my-4" data-ride="carousel">
<ol class="carousel-indicators">
{% for product in featured_products %}
<li data-target="#carouselExampleIndicators" data-slide-to="{{ forloop.counter }}" {% if forloop.counter == 1 %}class="active"{% endif %}></li>
{% endfor %}
</ol>
<div class="carousel-inner" role="listbox">
{% for product in featured_products %}
<div class="carousel-item active">
<img class="d-block img-fluid" src="/media/{{product.image}}" alt="First slide">
</div>
{% endfor %}
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>

Bootstrap Grid Doesn't work as expected

I want my main content and Sidewidget in the same row. With my knowledge of bootstrap grid, I tried to make this work but the sidewidget is stacking below the content and not in the sides. Here is the required snippets.
body.html
<!-- Navigation -->
{% include 'nav.html' %}
<!-- Page Content -->
<div class="container">
<div class="row">
<div class="col-lg-8 ">
{% block content %}
{% endblock %}
</div>
<div class="col-lg-4">
{% block sidewidget %}
{% endblock %}
</div>
</div>
</div>
<!-- Bootstrap core JavaScript -->
<script src="{% static 'js/jquery.min.js' %}"></script>
<script src="{% static 'js/bootstrap.bundle.min.js' %}"></script>
<script src="{% static 'js/tinymce/tinymce.min.js' %}"></script>
<script type="text/javascript" src="{% static 'js/tinymce/custom.js' %}" ></script>
nav.html
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
<div class="container">
<a class="navbar-brand" href="#">Start Bootstrap</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav ml-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">About</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Services</a>
</li>
{% if user.is_authenticated %}
<li class="nav-item">
<a class="nav-link" href="{% url 'add' %}">Add Article</a>
</li>
{% endif %}
</ul>
</div>
</div>
My {% block content %}
{% for post in posts %}
<h2 class="mt-4">{{post.title}}</h2>
<!-- Author -->
<p class="lead">
by
{{post.author}}
</p>
<hr>
<!-- Date/Time -->
<p class="lead">Published on <b>{{post.published_date}}</b></p>
<hr>
<!-- Preview Image -->
<img class="img-fluid" src="{{post.image.url}}" alt="Img Placeholder">
<p>{{post.images}}</p>
{% for tag in post.tags.all %}
<p>{{tag.name}}</p>
{% endfor %}
<hr>
<!-- Post Content -->
<p class="lead">{{post.content|safe|truncatewords:"60"|linebreaks}}</p>
<footer class="entry-footer">
<button class="btn btn-primary">Read More</button>
</footer>
<hr>
{% empty %}
<h1> Nothing to display</h1>
{% endfor %}
{% endblock %}
My {% Sidewidget %} block
<!-- Search Widget -->
<div class="card my-4">
<h5 class="card-header">Search</h5>
<div class="card-body">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search for...">
<span class="input-group-btn">
<button class="btn btn-secondary" type="button">Go!</button>
</span>
</div>
</div>
</div>
<!-- Categories Widget -->
<div class="card my-4">
<h5 class="card-header">Categories</h5>
<div class="card-body">
<div class="row">
<div class="col-lg-6">
<ul class="list-unstyled mb-0">
<li>
Web Design
</li>
<li>
HTML
</li>
<li>
Freebies
</li>
</ul>
</div>
<div class="col-lg-6">
<ul class="list-unstyled mb-0">
<li>
JavaScript
</li>
<li>
CSS
</li>
<li>
Tutorials
</li>
</ul>
</div>
</div>
</div>
</div>
<!-- Side Widget -->
<div class="card my-4">
<h5 class="card-header">Side Widget</h5>
<div class="card-body">
You can put anything you want inside of these side widgets. They are easy to use, and feature the new Bootstrap 4 card containers!
</div>
</div>
{% endblock %}
I have tried tweaking but nothing seems to work
I want the page like this:
|*****************************|
|navigationbar |
|*****************************|
|Post1(Col1-Col8) |SIDEWIDGET|
|***** | |
|Post2(Col1-Col8) | |
|***** | |
|PostN(Col1-Col8) | |
|*****************************|
|Footer |
Your code should work. The col-lg-* modifier applies only for screens that are over 1200px wide as per bootstrap's documentation. Maybe you're using a smaller screen and you also need to add the col-sm and col-md modifiers. Please try those and let me know if it works.
<div class="container">
<div class="row">
<div class="col-sm-8 col-lg-8 ">
{% block content %}
{% endblock %}
</div>
<div class="col-sm-4 col-lg-4">
{% block sidewidget %}
{% endblock %}
</div>
</div>
</div>
you can't use a bootstarp grid system for it because the sidewidget is going to take up the column of the whole three rows .You would have to use flex box for it. by using grid system columns can be individually used in different rows but you cannot have a whole column spanning over the different rows .
In the 'nav' section the 'nav' tag is not closed </nav>. close it and try again.
I think that will solve your problem.
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
<div class="container">
<a class="navbar-brand" href="#">Start Bootstrap</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav ml-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">About</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Services</a>
</li>
{% if user.is_authenticated %}
<li class="nav-item">
<a class="nav-link" href="{% url 'add' %}">Add Article</a>
</li>
{% endif %}
</ul>
</div>
</div>
</nav>

Django multiple active item carousel

I am pulling the products from database and trying to display them in multiple frames/items of carousel on a screen rather than a single item using for loop.
This is what my carousel looks like at present, as you will notice only one item is displayed, but i want it to display 4 items at one slide and next four on clicking arrow button and so on.
click here to see my carousel image.
my Django code looks like this--
<div id="recommended-item-carousel" class="carousel slide" data-ride="carousel">
<div class="carousel-inner">
{% for prod in pro %}
<div class="item{% if forloop.first %} active{% endif %}">
<div class="col-sm-3">
<div class="product-image-wrapper1">
<div class="single-products">
<div class="productinfo text-center">
<!--sample image, same for all--><img src="{% static 'header/images/home/2508__14291.1437672247.200.200.jpg' %}" alt="" />
<h2>{{prod.productname}}</h2>
<p>{{prod.producttype}}</p>
<i class="fa fa-shopping-cart"></i>Add to cart
</div>
</div>
</div>
</div>
</div>
{% endfor %}
</div>
<a class="left recommended-item-control" href="#recommended-item-carousel" data-slide="prev">
<i class="fa fa-angle-left"></i>
</a>
<a class="right recommended-item-control" href="#recommended-item-carousel" data-slide="next">
<i class="fa fa-angle-right"></i>
</a>
</div>
Try to do something like this:
<div id="recommended-item-carousel" class="carousel slide" data-ride="carousel">
<div class="carousel-inner">
<div class="item active">
{% for prod in pro %}
<div class="col-sm-3">
<div class="product-image-wrapper1">
<div class="single-products">
<div class="productinfo text-center">
<!--sample image, same for all--><img src="{% static 'header/images/home/2508__14291.1437672247.200.200.jpg' %}" alt="" />
<h2>{{prod.productname}}</h2>
<p>{{prod.producttype}}</p>
<i class="fa fa-shopping-cart"></i>Add to cart
</div>
</div>
</div>
</div>
{% if forloop.counter|divisibleby:4 and not forloop.last %}
</div>
<div class="item">
{% endif %}
{% endfor %}
</div>
</div>
<a class="left recommended-item-control" href="#recommended-item-carousel" data-slide="prev">
<i class="fa fa-angle-left"></i>
</a>
<a class="right recommended-item-control" href="#recommended-item-carousel" data-slide="next">
<i class="fa fa-angle-right"></i>
</a>