Bootstrap navbar disappears when resizing screen - django

My navbar is supposed to collapse to a select-list when the screen is resized below threshold. It works for my home page, but not for the others, i.e. on other pages besides home page, when the screen is resized until the sites collapsed, the navbar disappears completely (the select-list element that's supposed to be there is not there). I have a submenu below my navbar, and it collapses just fine. I wonder what's the problem? Could it be scripts conflict (but collapse is bootstrap css right)?
My navbar is of class navbar, with a logo of tag at the left and for the link buttons.
I use jQuery and django alongside bootstrap.
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<!--
<link rel="stylesheet" type="text/css" href="/static/global.css">
-->
<link rel="stylesheet" type="text/css" href="/static/smoothness/jquery-ui-1.10.0.custom.min.css">
<link rel="stylesheet" type="text/css" href="/static/bootstrap/css/bootstrap.min.css">
<!--[if ie]><meta content='IE=8' http-equiv='X-UA-Compatible'/><![endif]-->
<link href="/static/bootstrap/css/bootstrap-responsive.css" rel="stylesheet" type="text/css">
<!--link href="/static/bootstrap/css/bootstrap-responsive.min.css" rel="stylesheet" type="text/css"-->
<link href="/static/bootstrap/css/paralax.css" rel="stylesheet" type="text/css">
<link href="/static/bootstrap/css/main.css" rel="stylesheet" type="text/css">
<!--[if lt IE 9]>
<link href="css/ie.css" rel="stylesheet"/>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<script src="js/css3-mediaqueries.js"></script>
<![endif]-->
<script src="/static/bootstrap/js/modernizr.custom.js"></script>
<script src="/static/js/jquery-1.9.0.js"></script>
<script src="/static/js/jquery-ui-1.10.0.custom.min.js"></script>
<script src="/static/bootstrap/js/jquery.scrolltotop.js"></script>
<script src="/static/bootstrap/js/jquery-1.7.2.min.js"></script>
<script src="/static/highcharts-3/js/highcharts.js"></script>
<script src="/static/bootstrap/js/bootstrap.min.js"></script>
<script src="/static/bootstrap/js/superfish.js"></script>
<title>CoAssets Platform (BETA)</title>
</head>
<body>
<!--div class="container-fluid"-->
<div class="row-fluid">
<div class="span12" id="topmenu">
{% block topmenu %}{% endblock %}
</div>
</div>
<div class="row-fluid" style="background-color:#ffad37">
<div class="span12" id="submenu" style="padding-top:2px; padding bottom:2px">
<ul class="nav nav-pills">
{% block submenu %}{% endblock %}
<li class="pull-right"><a class="btn" href="/account/logout" style="font-size: 16px; font-family: 'PT Sans', sans-serif; text-align: center;">Logout</a>
<li class="pull-right">Account</li>
</ul>
</div>
</div>
<!--/div-->
<!--div class="container-fluid"-->
<div class="row-fluid">
<div class="span12" id="main">
{% block main_body %}{% endblock %}
</div>
</div>
<!--/div-->
</br>
<div class="container-fluid" id="copyright">
<div class="row-fluid">
<div class="span4">
<p>Legalise</p>
<p>Contact Us</p>
</div>
<div class="span4">
<p>Partners</p>
<p>FAQ</p>
<p>Definitions</p>
</div>
<div class="span4">
<p>Admin</p>
</div>
</div>
<div class="row-fluid" id="copyright">
<div class="span12" id="footer">
<p>Copyright of CoAssets.com © 2013</p>
</div>
</div>
</div>
<script>
//script conflicts with some other jQuery scripts, so need to handle this script
jQuery.noConflict();
$(document).ready(function($){
$('.nav li').each(function() {
var currentPath = window.location.pathname;
var thisPath = $(this).children().attr('href');
//alert("sub menu currentPath= "+currentPath+" thisPath= "+thisPath);
$(this).removeClass('active');
if (thisPath == currentPath && !$(this).hasClass('active')) {
$(this).addClass('active');
};
});
$('#menu li').each(function() {
var currentPath = window.location.pathname;
var thisPath = $(this).children().attr('href');
var len = thisPath.length;
//alert("top menu currentPath= "+currentPath+" thisPath= "+thisPath);
$(this).removeClass('active');
if (thisPath != '/' && thisPath == currentPath.substring(0,len)
&& !$(this).hasClass('active')) {
$(this).addClass('active');
} else if (thisPath=='/' && currentPath == '/')
{
$(this).addClass('active');
};
});
});
</script>
</body>
</html>
{% extends "base.html" %}
{% block topbar %}
{% endblock %}
{% block topmenu %}
<section class="navbar">
<div class="navbar-inner main-menu">
<div class="row-fluid">
<div class="span2">
<img src="/public_media/index_01 edited4.png" alt="">
</div>
<div class="span10">
<nav id="menu" class="pull-right" >
<ul>
<li class="active">Home<br/><span>CoAssets</span></li>
<li>News</li>
<li>Portfolio</li>
<li>Opportunities</li>
<li>New Opportunities</li>
<li>Transaction</li>
<li>Research</li>
<!--li>Account</li-->
<!--li>Admin</li-->
</ul>
</nav>
</div>
</div>
</div>
</section>
{%comment%}
<div class="label label-warning offset2">
<p>CoAssets Beta</p>
</div>
{%endcomment%}
{% endblock %}

Using bootstrap 3.0, navbar-inner is no longer a class, and in my case, when experiencing this issue, removing that class resulted in the correct behavior.
<nav class="navbar" role="navigation">
<div class="container">
<div class="navbar navbar-inverse ">
<!-- Brand and toggle get grouped for better mobile display -->
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#collapsing-nav">
<span class="sr-only"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<div class="collapse navbar-collapse" id="collapsing-nav">
<ul class="nav navbar-nav">
<!-- dropdown items go here -->
</ul>
</div>
</div><!--/.navbar -->
</div><!-- /.container -->
</nav>
alternatively, you could add the following into your style declarations to self-support this
.navbar-inner {
min-height: 50px;
}
The issue is cause by a combination of things:
no text in navbar when in collapsed mode (most common is navbar-brand item)
this leaves on floated elements in the layout
removal of navbar-inner class from the bootstrap library
the dev team fixed this here, however there are a lot of example pieces of code out there where users who needed to use a nav inside of a .container, and recommended using .navbar-inner... which no longer exists.
The use of that non-existent class throws off your css because bootstrap compiles the css from less, and that property is assigned to the .navbar property, but not .navbar-inner, so basically the min-height property does not wind up being assigned assigned to your navbar, and you're left with no height on the nav, no text to give the element a calculated height, and only floating elements that are outside of the flow and don't get calculated in height computations.

I had a similar problem , but just I added "position:fixed " for container and it works. Try , maybe it works for you.

Related

django: bootstrap modal not displaying

To test modal creations in python with django I created a test app named modalTestApp.
Then I copied this html that I got off of the bootstrap website and pasted it into the main.html inside the app, without changing it. The webpage from the app loads fine but clicking the button to preview the modal does nothing. What am I doing wrong here?
main/base.html:
{% load static %}
<!DOCTYPE html>
<html>
<head>
<script src={% static "jquery/jquery-3.3.1.slim.min.js" %}></script>
<script src={% static "jquery/jquery.min.js" %}></script>
<script type="text/javascript" src={% static 'tablesorter-master/js/jquery.tablesorter.js' %}></script>
<script src={% static "bootstrap-4.3.1-dist/js/popper.min.js" %}></script>
<script src={% static "bootstrap-4.3.1-dist/js/bootstrap.min.js" %}></script>
<style type="text/css">
.main {
margin-top: 50px;
padding: 10px 0px;
}
</style>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href={% static "bootstrap-4.3.1-dist/css/bootstrap.min.css" %}>
<title>{% block title %} {% endblock title %}</title>
</head>
<body>
<nav class="navbar navbar-dar bg-dark pb-0 pr-0">
<ul class="nav flex-row">
<p class="navbar-brand mb-0 pt-0" style="color: #eee">Weather Data</p>
Home
{% if user.is_authenticated %}
Stations
{% endif %}
</ul>
<ul class="nav justify-content-end">
{% if not user.is_authenticated %}
Register
Login
{% else %}
logout
Profile
{% endif %}
</ul>
</nav>
{% block content %}
{% endblock content %}
</body>
</html>
main.html:
{% extends "main/base.html" %}
{%block content %}
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
Launch demo modal
</button>
<div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
{% endblock content %}
EDIT:
console output + webpage preview (same before and after button clicked):
I think that you do not need to write the script tag, you need to write how it is done in the bootstrap documentation - https://getbootstrap.com/docs/5.1/getting-started/introduction/#starter-template
Just as example
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap#5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<h1>Hello, world!</h1>
<script src="https://cdn.jsdelivr.net/npm/bootstrap#5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
</body>
</html>
You also need to see the django documentation on how to insert static files, this will help you use your pictures, styles, javascript - https://docs.djangoproject.com/en/3.2/howto/static-files/
Also, just as example
settings.py (Root setting)
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.2/howto/static-files/
STATIC_URL = "/static/"
STATICFILES_DIRS = [str(BASE_DIR.joinpath("static"))]
urls.py (root urls)
urlpatterns = [
path("admin/", admin.site.urls),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
It seems like the problem is the template file is not fetching right css and js or may be your directory is not correct. Check my code below its working fine. Thanks
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap#5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap#5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
</head>
<body>
<div class="container">
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
Launch demo modal
</button>
<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
</div>
</body>
</html>

My navbar brand is taking a whole lot of space

I was writing an html page with bootstrap and then I come across some sort of kind of error the navbrand is too long. It takes up a whole lot of space in my navbar at the point when I view it on mobile It takes up a whole line and the hamburger icon goes to the bottom. This problem doesn't occur with text only with images.
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Urci</title>
<!-- BOOTSTRAP -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap#4.5.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap#4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous"> <!-- CSS -->
<!-- CSS -->
<link rel='stylesheet' href="{% static 'home/css/custom.css' %}">
<!-- FONTS -->
<link rel="preconnect" href="https://fonts.gstatic.com">
<link href="https://fonts.googleapis.com/css2?family=Lato&family=Oswald:wght#300&family=Roboto+Condensed&display=swap" rel="stylesheet">
<!-- W3 -->
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light bg-light custom-navbar">
<div class="container-fluid">
<a class="navbar-brand urci-brand" href="{% url 'home' %}"><img class="branding "src="{% static 'home/images/Urci-Logo.png' %}" alt=""></a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav custom-navbar">
<a class="nav-link" href="{% url 'bod' %} ">Board of Directors</a>
<a class="nav-link" href="#">Events</a>
{% if user.is_authenticated %}
<div class="navbar-nav ml-auto">
<a class="nav-link" href="{% url 'announcement:create' %}">Create Announcement</a>
<a class="nav-link" href="#">Create Events</a>
{% endif %}
</div>
</div>
</div>
</div>
</nav>
{% block content %}
{% endblock %}
</body>
</html>
enter image description here
In your home/css/custom.css add the following...
.urci-brand{
width: fit-content !important;
}
This would mean that the width of the anchor tag would be the width of the content within it.
And the !important is used to overwrite some bootstrap styling.

Make login/logout button defined in base.html appear in all pages that extend it

I am trying to implement login/logout functionality using the default auth system in Django 2.2. I have the following included in my base.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<!-- navbar area start -->
<nav class="navbar navbar-area navbar-expand-lg absolute">
<div class="container-fluid nav-container">
<div class="logo-wrapper navbar-brand">
<a href="{% url 'home' %}" class="logo ">
<img src="/static/asset/img/logo.png" alt="logo">
</a>
</div>
<div class="collapse navbar-collapse" id="cgency">
<!-- navbar collapse start -->
<ul class="navbar-nav" id="primary-menu">
<!-- navbar- nav -->
<li class="nav-item active dropdown">
<a class="nav-link" href="{% url 'home' %}">Home</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link" href="{% url 'features' %}">Features</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{% url 'pricing' %}">Pricing</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{% url 'ARprogram' %}">Academic Program</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{% url 'ARcertification' %}">Certification</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link" href="{% url 'knowledgebase' %}">Help</a>
</li>
<li class="nav-item">
<a class="nav-link" href="{% url 'contactus' %}">Contact</a>
</li>
</ul>
<!-- /.navbar-nav -->
</div>
<!-- /.navbar btn wrapper -->
<div class="responsive-mobile-menu">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#cgency" aria-controls="cgency"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
</div>
<!-- navbar collapse end -->
<div class="nav-right-content">
<ul>
<li class="nav-btn">
{% if request.user.is_authenticated %}
<!-- Hi {{ user.username }}! -->
logout
{% else %}
login
{% endif %}
</li>
<li class="nav-btn">
Download
</li>
</ul>
</div>
</div>
</nav>
<!-- navbar area end -->
{% block content %}
{% endblock %}
<!-- footer area start -->
<footer class="footer-area footer-bg">
<div class="container">
<div class="row">
<div class="col-lg-3 col-md-6">
<div class="footer-widget widget about_widget"><!-- footer widget -->
<img src="/static/asset/img/footer-logo.png" alt="">
<ul class="social-icon text-center">
<li><i class="fab fa-facebook-f"></i></li>
<li><i class="fab fa-linkedin"></i></li>
</ul>
<div class="copyright-text margin-top-30">© Copyrights 2019 EnablAR </div>
</div><!-- //. footer widget -->
</div>
<div class="col-lg-3 col-md-6">
<div class="footer-widget widget"><!-- footer widget -->
<h4 class="widget-title">Useful Links</h4>
<ul>
<li>Features</li>
<li>Pricing</li>
<li>Getting Started</li>
<li>Academic Program</li>
<li>Certification</li>
</ul>
</div><!-- //. footer widget -->
</div>
<div class="col-lg-3 col-md-6">
<div class="footer-widget widget"><!-- footer widget -->
<h4 class="widget-title">Need Help?</h4>
<ul>
<li>FAQS</li>
<li>Help</li>
<li>Contact</li>
</ul>
</div><!-- //. footer widget -->
</div>
<div class="col-lg-3 col-md-6">
<div class="footer-widget widget"><!-- footer widget -->
<h4 class="widget-title">Download</h4>
<ul>
<li>For windows</li>
</ul>
</div><!-- //. footer widget -->
</div>
</div>
</div>
</footer>
<!-- footer area end -->
</body>
</html>
Index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>About EnablAR</title>
<meta content="width=device-width, initial-scale=1.0" name="viewport">
<meta content="" name="keywords">
<meta content="" name="description">
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
<link rel="stylesheet" href="/static/asset/css/bootstrap.min.css">
<link rel="stylesheet" href="/static/asset/css/fontawesome.min.css">
<link rel="stylesheet" href="/static/asset/css/flaticon.css">
<link rel="stylesheet" href="/static/asset/css/animate.css">
<link rel="stylesheet" href="/static/asset/css/slick.min.css">
<link rel="stylesheet" href="/static/asset/css/magnific-popup.css">
<link rel="stylesheet" href="/static/asset/css/style.css">
<link rel="stylesheet" href="/static/asset/css/responsive.css">
</head>
<body>
{% extends "base.html" %}
{% block content %}
<!-- breadcrumb area start-->
<div class="breadcrumb-area">
<div class="container">
<div class="row">
<div class="col-lg-12">
<div class="breadcrumb-inner">
<h1 class="page-title">About</h1>
<ul class="page-list">
<li class="index.html">Home</li>
<li>About</li>
</ul>
</div>
</div>
</div>
</div>
</div>
<!-- breadcrumb area end-->
<!-- block feature area start -->
<div class="block-feature-area padding-top-120" id="about">
<div class="container">
<div class="row">
<div class="col-lg-12">
<div class="block-feature-item">
<div class="row">
<div class="col-lg-6">
<div class="img-wrapper box-shadow-90">
<img src="/static/asset/img/softawe-1.jpg" alt="software image">
</div>
</div>
<div class="col-lg-6">
<div class="content-block-area padding-left-50">
<h4 class="title wow fadeInUp">Three step process to make your learning content AR enabled</h4>
<p>If you don’t know coding, youre covered!. Simply follow EnablAR’s 3 step process to create your own AR apps.</p>
<ul style="margin-left: -5%;">
<li>Create your 3d models</li>
<li>Use EnablAR</li>
<li>Deploy your App</li>
</ul>
<div class="btn-wrapper margin-top-20 wow fadeInDown">
Read More
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- block feature area end -->
<!-- block feature area start -->
<div class="block-feature-area padding-120">
<div class="container">
<div class="row">
<div class="col-lg-12">
<div class="block-feature-item">
<div class="row reorder-xs">
<div class="col-lg-6">
<div class="content-block-area padding-right-50">
<h4 class="title wow fadeInUp">Track student usage of your apps</h4>
<p>Using enabler helps you track student engagement on the apps created by you. This is a first of its kind platform that helps teachers track how their students are learning</p>
<div class="btn-wrapper margin-top-20">
Read More
</div>
</div>
</div>
<div class="col-lg-6">
<div class="img-wrapper box-shadow-90 wow fadeInDown">
<img src="/static/asset/img/softawe-2.jpg" alt="software image">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- block feature area end -->
<div class="back-to-top base-color-2">
<i class="fas fa-rocket"></i>
</div>
<script src="/static/asset/js/jquery.js"></script>
<script src="/static/asset/js/popper.min.js"></script>
<script src="/static/asset/js/bootstrap.min.js"></script>
<script src="/static/asset/js/slick.min.js"></script>
<script src="/static/asset/js/jquery.magnific-popup.js"></script>
<script src="/static/asset/js/wow.min.js"></script>
<script src="/static/asset/js/TweenMax.js"></script>
<script src="/static/asset/js/mousemoveparallax.js"></script>
<script src="/static/asset/js/contact.js"></script>
<script src="/static/asset/js/main.js"></script>
{% endblock content %}
</body>
</html>
However, Even though I extend my index.html with base.html, it doesn't show the login/logout button correctly.
Even when the user is logged-in it always shows the login button instead of logout button. Whereas, if I include the above snippet within my index.html it works correctly. What am i missing?
I don't want to have redundant code in all my htmls.

Django Bootstrap/Materialize

{% load staticfiles %}
<!DOCTYPE html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
</head>
<body>
<div id="carouselExampleSlidesOnly" class="carousel slide" data-ride="carousel">
<div id="Carousel" class="carousel slide">
<ol class="carousel-indicators">
<li data-target="Carousel" data-slide-to="0" class="active"></li>
<li data-target="Carousel" data-slide-to="1"></li>
<li data-target="Carousel" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="item active">
<img src="img/Carousel/001.jpg">
</div>
<div class="item">
<img src="img/Carousel/002.jpg">
</div>
<div class="item">
<img src="img/Carousel/003.jpg">
</div>
</div>
<a class="left carousel-control" href="#Carousel" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a class="right carousel-control" href="#Carousel" data-slide="next">
<span class="glyphicon glyphicon-chevron-right"></span>
</a>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1" crossorigin="anonymous"></script>
</body>
</html>
My bootstrap doesn't work for carousels neither does for Materialize. What could be the problem? Is the Javascript causing problem or what is it? I'm getting broken carousels. Ignore the images in the code.
The class of the <div>s around the images must be carousel-item, not just item. See the Bootstrap documentation for carousels.

TemplateSyntaxError with onload="init();"

I found an example how to copy text to clipboard with ZeroClipboard. However, I tried to convert the original code to flask and I run into TemplateSyntaxError: expected token 'end of statement block', got 'onload' because of {% block body onload="init();"%}. How is it possible to use onload="init();" with Jinja?
Here is app.py
#app.route("/table/", methods=["GET"])
def table():
return render_template('table.html')
Here is base2.html:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>flask-bootstrap example</title>
<!-- Bootstrap -->
<link rel="stylesheet" type="text/css" href="{{url_for('static', filename='bootstrap/css/bootstrap.css')}}" >
<link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.6.3/css/bootstrap-select.min.css">
<link rel="stylesheet" type="text/css" href="https://gitcdn.github.io/bootstrap-toggle/2.1.0/css/bootstrap-toggle.min.css" >
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='web.css') }}">
<link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='tooltip.css') }}">
<style>
.clip_button {
background:#063;
padding:4px;
width:100px;
}
</style>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="{{ url_for('index') }}">test</a>
</div>
<!--/.navbar-header -->
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li id="home-url">Home</li>
<li id="about-url">About</li>
<li id="contact-url">Contact</li>
</ul>
<!--/.navbar-nav -->
</div>
<!--/.nav-collapse -->
</div>
<!--/.container -->
</div>
<!--/.navbar -->
<div class="container">
{% block body %}{% endblock %}
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script type="text/javascript" src="{{url_for('static', filename='bootstrap/js/bootstrap.js')}}"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.6.3/js/bootstrap-select.min.js"></script>
<script type="text/javascript" src="https://gitcdn.github.io/bootstrap-toggle/2.1.0/js/bootstrap-toggle.min.js"></script>
<script type="text/javascript" >
$("a.my-tool-tip").tooltip();
$('.selectpicker').selectpicker();
$("#reference_select").selectpicker("refresh");
</script>
<script type="text/javascript" src="{{url_for('static', filename='ZeroClipboard/ZeroClipboard.js')}}"></script>
<script language="JavaScript">
////copy to clip
var clip = null;
function $(id) { return document.getElementById(id); }
function init()
{
clip = new ZeroClipboard.Client();
clip.setHandCursor( true );
}
function move_swf(ee)
{
copything = document.getElementById(ee.id+"_text").value;
clip.setText(copything);
if (clip.div)
{
clip.receiveEvent('mouseout', null);
clip.reposition(ee.id);
}
else{ clip.glue(ee.id); }
clip.receiveEvent('mouseover', null);
}
</script>
<script type="text/javascript">
{% block js %}{% endblock %}
</script>
</body>
</html>
Here is the (table.html):
{% extends 'base2.html' %}
{% block body onload="init();"%}
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table">
<tbody>
<tr>
<td><input type='text' id='textid5_text' value='your text 5' /></td>
<td><div id='textid5' onload="init();" onMouseOver='move_swf(this)' class='clip_button'>COPY</div></td>
</tr>
</tbody>
</table>
</div>
</div>
{% endblock %}
onload is an HTML attribute. It has nothing to do with Jinja. You can simply place it right on your <body> tag.
<body onload="init();">
If you don't need it in every page where you use this base template, you'll need to add a block inside the <body> tag
<body {% block body_attrs %}{% endblock %}>
And then override it in your child template
{% block body_attrs %} onload="init();" {% endblock %}