Twig Access Array Index?
Just before posting this I realized, that’s exactly what you can do, but as I didn’t find the answer anywhere in the docs or google (correct me if I’m wrong), I’ve posted this anyway. {{numbers[0]}}
twig
How to handle Translation in twig file using variables?
You were going on right track, what you missed is just to pass someVariable as a parameter to trans() in your Twig file as: <h2>{{ “follow.us.in.twitter”|trans({‘%someVariable%’: someVariable}, “workend”) }}</h2> Now your message in Yml file should be as: follow.us.in.twitter: Hola, Follow %someVariable% en Twitter This should work. For more details and clarity you can refer … Read more
How to render CSRF input in twig?
you can do it with {{ form_widget(formView._token) }}
TWIG how to get the first item from the array
Yes, there is, it is called first. The rest is copied from the documentation. New in version 1.12.2: The first filter was added in Twig 1.12.2. The first filter returns the first “element” of a sequence, a mapping, or a string: {{ [1, 2, 3, 4]|first }} {# outputs 1 #} {{ { a: 1, … Read more
Check if string variable is null or empty, or full of white spaces
{% if your_variable is null or your_variable is empty %} should check whether the variable is null or empty. If you want to see if it’s not null or empty just use the notoperator. {% if foo is not null and foo is not empty %} See the docs: empty null “is” operator logical operators … Read more
How to escape Twig delimiters in a Twig template?
The easiest way is to output the variable delimiter ({{) by using a variable expression: {{ ‘{{‘ }} Alternatives (used when you have to escape too much) are raw (verbatim since 1.12) blocks: {% raw %} <ul> {% for item in seq %} <li>{{ item }}</li> {% endfor %} </ul> {% endraw %} Actually, it’s … Read more
How to check if a block exists in a twig template – Symfony2
You can solve it like this, if you want to display a certain block only if it has content. Hope, this is what you’re looking for. Example index.html.twig {% set _block = block(‘dynamic’) %} {% if _block is not empty %} {{ _block|raw }} {% endif %} Example part.html.twig {% extends “index.html.twig” %} {% block … Read more
Accessing array values using array key from Twig
Have you just tried this: attribute(item2, key).title
Twig extend template on condition
Try this one: {% extends intro == ‘false’ ? ‘UdoWebsiteBundle::layout.html.twig’ : ‘UdoWebsiteBundle::layout_true.html.twig’ %} Idea taken from here: http://jorisdewit.ca/2011/08/27/extending-different-layouts-for-ajax-requests-in-twig-symfony2/
The CSRF token is invalid. Please try to resubmit the form
You need to add the _token in your form i.e {{ form_row(form._token) }} As of now your form is missing the CSRF token field. If you use the twig form functions to render your form like form(form) this will automatically render the CSRF token field for you, but your code shows you are rendering your … Read more