Twig Cheatsheet #twig #cheatsheet

twig-cheatsheet.html.twig

$twig   = new Twig_Environment($loader, array('debug' => DEBUG));

///////////////
// Variables //
///////////////

$twig->addGlobal('session', $_SESSION);
---
$template->render(array('nav' => $nav));
---
{{ constant('MY_CONSTANT') }}
---
{{ item.text|raw }}
---
{% set foo = 'foo' %}
---
{% set foo = '<small>' ~ item.foo ~ '</small>' %}
---
{% set r = session.rubrique %}
{% set rubrique = attribute(session.tableau_categories, r) %} // = session.tableau_categories.r
---
{{ dump(item) }}

//////////////
// Comments //
//////////////

{#
Comment
#}

///////////
// Loops //
///////////

{% for item in nav.items %}
{% endfor %}

{% for i in range(0, object.records_count - 1) %}
    {{ object.name[ loop.index0 ] }}
{% endfor %}

{% for key, user in users %}
    <li>{{ key }}: {{ user.username|e }}</li>
{% endfor %}
---

/////////////////
// Conditional //
/////////////////

{% if item.dropdown|length > 0 %}
{% endif %}

{% if item.prop|trim is (not) empty %}
{% endif %}

{% if item.condition == true %}
{% endif %}

{% if item.prop is defined %}
{% endif %}

{% if (item.condition == true and item.condition2 == true) or item.condition3 %}
{% endif %}

////////////
// Format //
////////////

{{ 9800.3456|number_format(2, '.', ' ') }} {# outputs : 9 800.34 #}

// set default format for number_format
$twig = new Twig_Environment($loader);
$twig->getExtension('Twig_Extension_Core')->setNumberFormat(2, '.', ' ');
// or $twig->getExtension('core')->setNumberFormat(2, '.', ' '); depending on Twig version
{{ 9800.3456|number_format }} {# outputs : 9 800.34 #}

////////////
// Dump //
////////////

$twig = new Twig_Environment($loader, array(
    'debug' => true,
    // ...
));

$twig->addExtension(new Twig_Extension_Debug());

<pre>
    {{ dump(user) }}
</pre>