import js in html.twig symfony2 - javascript

I try to import the JS file into my html.twig file. But it doesn't work. Could you give me some suggestions?
this is my layout file
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
{%block stylesheets %}
<link rel="stylesheet" href="{{ asset('bundles/ensjobologic/css/bootstrap.css') }}" type="text/css" media="all" />
<link rel="stylesheet" href="{{ asset('bundles/ensjobologic/css/layout.css') }}" type="text/css" media="all" />
<link href="asset('bundles/ensjobologic/css/bootstrap-responsive.css" rel="stylesheet">
<link rel="stylesheet" href="{{ asset('bundles/ensjobologic/css/flat-ui.css') }}" type="text/css" media="all" />
{% endblock %}
{% block javascripts %}
{% endblock %}
</head>
this is the child file:
{% block javascripts %}
{{ parent() }}
{% javascripts 'js/jquery.tagsinput.js' %}
<script src="{{ asset_url }}" type="text/javascript"></script>
{% endjavascripts %}
{% endblock %}
the css work well. But the js file don't have any effect.

asset() is not assetic. You don't have to speficy the asset in the javascripts macro. See how to use assetic and inlcude javascripts
{% block javascripts %}
{{ parent() }}
{% javascripts '#EnsUserBundle/Resources/public/js/jquery.tagsinput.js'%}
<script type="text/javascript" src="{{ asset_url }}"></script>
{% endjavascripts %}
{% endblock %}
Take notice at the asset_url variable.
EDIT: For dev the assets are delivered by a controller (in default settings), so every change is detected. Only after adding new files a cache clear is needed.
for prod you need to dump them to a physically file under the web path with
php app/console assetic:dump --env=prod --no-debug

Related

How do I properly import templates from HTML5 UP into django

Im trying to upload templates from HTLM5 UP into the Django framework. However I'm not sure where to place some of the supporting CSS, SASS, Webfonts, Javascript files. Link to the template I downloaded below. Files I'm referring to are in the "Assets" folder.
https://html5up.net/strata
I've tried placing them in the path below. I'm using the Pycharm IDE if that changes anything.
ProjectName/mysite/templates/mysite/assets
I've been trying to call them with href="mysite/assets/css/main.css" with no success.
IDE: PyCharm
At first, you need to {% load staticfiles %} top of the .html file
And link your file like :
CSS = <link rel="stylesheet" href="{% static 'assets/css/main.css' %}" />
img= <img src="{% static 'images/rakib.jpg' %}" alt="" />
Js= <script src="{% static 'assets/js/jquery.min.js' %}"></script>
Full code:
Filename: base.html
{% load staticfiles %}
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
<meta charset="UTF-8">
<title> {% block head_title %} Blog {% endblock head_title %} </title>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<link rel="stylesheet" href=href="{% static 'assets/css/main.css' %}" />
<style>
{% block style %} {% endblock style %}
</style>
{% block head_extra %} {% endblock head_extra %}
</head>

Django : Import javascript inside a template doesn't work

I'm facing a new problem with django. I'm developping a website (so I'm not in the production step) and I want to use javascript in my template.
When I write my script directly on my template and link it to a button the script works. But when I want to import it from a .js file it doesn't works anymore.
My static directory seems to work correctly, I can import css or even images from it.
Here is my files :
base.html :
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
{% load static %}
<title>Title</title>
<link rel="stylesheet" href="{% static 'webcalendar/css/bootstrap.css' %}">
<link rel="stylesheet" href="{% static 'webcalendar/css/style.css' %}">
{% block script %} {% endblock %}
</head>
<body>
{% block content %} {% endblock %}
</body>
</html>
fonction_test.html : where the script is directly written in the template
{% extends 'webcalendar/base.html' %}
{% block script %}
<script type="text/javascript">
function printInConsole(){
console.log("PRINTING...")
}
</script>
{% endblock %}
{% block content %}
<button onclick="printInConsole()" class="btn btn-warning">Print in console</button>
{% endblock %}
So the previous one is working.
But if I try to import the script from a .js file in the static folder of my app it doesn't works.
calendar.js :
function printInConsole(){
console.log("PRINTING...")
}
new fonction_test.html : where I try to import the script from the .js
{% extends 'webcalendar/base.html' %}
{% load static %}
{% block script %}
<script type="text/javascript" scr="{% static 'webcalendar/js/calendar.js' %}"></script>
{% endblock %}
{% block content %}
<button onclick="printInConsole()" class="btn btn-warning">Print in console</button>
{% endblock %}
I get the following error :
ReferenceError: printInConsole is not defined
I must have done something wrong, do you have any tips to solve this ?
To my mind, your issue comes from your syntax :
<script type="text/javascript" scr="{% static 'webcalendar/js/calendar.js' %}"></script>
Please change scr="" by src="
<script type="text/javascript" src="{% static 'webcalendar/js/calendar.js' %}"></script>
If you're statics are well-defined, it should work.

Django - Javascript does not load

I have seen so many questions and answers on this but nothing is working.
I have a base.html which looks like so:
{% load staticfiles %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Hello Django</title>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<link rel="stylesheet" href="{% static "css/style.css" %}">
<link rel="stylesheet" href="{% static "css/style2.css" %}">
<script src="{% static 'js/jquery.1.12.4.min.js' %}"></script>
<script type="text/javascript" src="{% static "js/main.js" %}"></script>
<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
{% block js %}{% endblock %}
</head>
<body>
{% block content %}{% endblock content %}
</body>
</html>
I then have a template which looks like so:
{% extends "base.html" %}
{% block javascript %}
<script>
alert("hello");
</script>
{% endblock %}
{% block content %}
In both cases, 1) The JavaScript file main.js is not loaded in. If I look at the DOM, the JavaScript file is not there. If I add in another CSS file, that works fine. Its just JavaScript.
2) The JavaScript in the block in the template doesn't run either.
Structure:
Your main template declares a block called "js" but your child template has a block called "javascript". These need to be the same.

Can not link JS and CSS to HTML

I run flask on my Mac and try to connect the js and css to my html using the following code. When I inspect the element, it seem like the directory is complete correct but the css and js do not have effect on my html Please help !:
<!-- https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta -->
<meta charset="utf-8"/>
<meta content="initial-scale=1, width=device-width" name="viewport"/>
<!-- Script for using MathJax -->
<script type="text/javascript" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML"></script>
<!-- Link to own style sheet -->
<link href="{{ url_for('static', filename='styles.css') }}" rel="stylesheet"/>
<!-- app's own JavaScript -->
<script src="{{ url_for('static', filename='scripts.js') }}"></script>
<title>Corporate Finance Assistant: {% block title %}{% endblock %} </title>
</head>

symfony2 + assetic : how to restrict a css to a print when using {% javascripts %}

In my symfony 2 application, I have :
<link href="{{ asset('stylesheets/backend/plugins/fullcalendar/fullcalendar.print.css') }}" rel='stylesheet' media='print'>
I also have a vendor css file which modifies it and needs to be placed after. This one is included in my {% stylesheets %} block :
{% stylesheets
'stylesheets/backend/style.css'
filter='?yui_css, cssrewrite'
%}
<link rel="stylesheet" href="{{ asset_url }}" />
{% endstylesheets %}
Now the thing is if I put the css for print in the stylesheets block, I lose the media=print argument and things get messed.
How can I include a css into a stylesheets block and restric its usage to a print media query ?
Thanks a lot
There are a couple of ways to approach this:
1) You could separate your print-specific stylesheet into a new stylesheets block (you can have as many of these as you need), and simply add the media='print' attribute to the <link> element.
It would look something like this:
{% stylesheets
'foo.css'
'bar.css'
filter='?yui_css, cssrewrite'
%}
<link rel="stylesheet" href="{{ asset_url }}" />
{% endstylesheets %}
{% stylesheets
'vendor_stylesheet_with_print_styles.css'
filter='?yui_css, cssrewrite'
%}
<link rel="stylesheet" href="{{ asset_url }}" media="print" />
{% endstylesheets %}
2) If you don't need to support IE8, you can use a media query inside the CSS file that needs to modify it:
#media print {
... styles go here ...
}

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