How can I reuse a block multiple times?
The notation you’re showing us is for defining and rendering a block. Rendering only is done this way: {{ block(‘blockName’) }}
twig
How to make form_rest() not display a field with Symfony2?
Another option is to explicitly mark the field as rendered: {% do form.contenu.setRendered %}
Formatting money in twig templates
The number_format filter has been included in the Twig core since the end of December 2011. The relevant commit is here. Usage: number_format(decimals, decimalSeparator, thousandSeparator) {{ total|number_format(2) }} {{ total|number_format(0, ‘.’) }} {{ total|number_format(2, ‘.’, ‘,’) }} Read more about it in the docs
Symfony2 security functions in Twig? How to check the user’s role?
{% if is_granted(‘ROLE_ADMIN’) %} … {% endif %}
Counting the number of elements in array
Just use the length filter on the whole array. It works on more than just strings: {{ notcount|length }}
Is there a Twig shorthand syntax for outputting conditional text
This should work: {{ not info.id ? ‘create’ : ‘edit’ }} Also, this is called the ternary operator. It’s kind of hidden in the documenation: twig docs: operators From their documentation the basic structure is: {{ foo ? ‘yes’ : ‘no’ }}
How do I fix “Add myBundle to the asseticBundle config” symfony2 exception?
Yes I tried and it solved the issue for me. For someone (like me) who doesn’t know initially how to add then just: edit app/config/config.yml then go to assetic: under assetic: go to bundles: [] and in bundles: [] //type your bundle name for instance if your bundle is Acme\DemoBundle, then do the following assetic: … Read more
How do you check if an object exists in the Twig templating engine in Symfony2?
Quickly did a lookup, hope this is works for you :p defined defined checks if a variable is defined in the current context. This is very useful if you use the strict_variables option: {# defined works with variable names #} {% if foo is defined %} … {% endif %} {# and attributes on variables … Read more
IF a == true OR b == true statement
check this Twig Reference. You can do it that simple: {% if (a or b) %} … {% endif %}
How to render a tree in Twig
I played around with domi27’s idea and came up with this. I made a nested array as my tree, [‘link’][‘sublinks’] is null or another array of more of the same. Templates The sub-template file to recurse with: <!–includes/menu-links.html–> {% for link in links %} <li> <a href=”https://stackoverflow.com/questions/8326482/{{ link.href }}”>{{ link.name }}</a> {% if link.sublinks %} … Read more