symfony2 - twig - how to render a twig template from inside a twig template

Question

I have a xxx.html.twig file which shows a page, but when I want to refresh the page with different data and just update it with new data, I have a select and a submit button for

Answer 1

I think some parts are depricated here. To make the include work in latest Symfony 3.1.10, I solved it like this:

{% extends 'base.html.twig' %}
{% block body %}
    {{ include('AppBundle:Default:inner_content.html.twig') }}
{% endblock %}

Note: include() with parentheses. Then all the variables are included from the parent template. If you like to restrict some variables in the child template, you use with ... only (look over)

Answer 2

Symfony 2.1:

{% render 'YourBundle:YourController:yourAction' with {'var': value} %}

Symfony 2.6+:

{{ render(controller('YourBundle:YourController:yourAction', {'var': value})) }}

And, of course, read the documentation.

Answer 3

Here are a few different ways:

{{ render(app.request.baseUrl ~ '/helper/test', {"hostid2": hostid } ) }}

or

{% include 'MyCoreBundle:Helper:test.html.twig' with {"hostid2": hostid } only %}

or

{% render controller("MyCoreBundle:Helper:test", {'hostid2': hostid}) %}