How to control print variable in Twig template?

How to control print variable in Twig template?

On your content type, navigate to Manage Display–>Expand Custom Display Settings–>Enable PDF. This will create a PDF view mode (which is used for printing) Using node–article–pdf.html.twig, you can control whatever variable you need.

How to print multiple value paragraphs in twig?

Anyway, using the awesome Twig Tweak module, here is how to print a multi value paragraph field in a node’s twig file without having to use the content variable: I found a method that is similar to the answer by @chris-ruppel, but a bit more elegant IMHO. It uses the keys filter to get an array of available indexes.

How to properly use if not statement with Twig-stack?

Twig != is a comparison operator. You can use != to compare any two things that php lets you compare, and what you get back is a boolean. not: Negates a statement. Thanks for contributing an answer to Stack Overflow!

How to override Twig-if and content.field?

You can do one of two (or three) things here: Try setting the Label to “inline” in the Manage Display tab for the content type, it will depend on you theme to some extent if this will work for you. Copy the field template to your theme, create a suggestion for this field and remove or override the markup (e.g. use span tags instead of div.

What are the best practices for Twig in Drupal 8?

In order to make Drupal 8 theming as performant as possible and allow for more customization in Twig templates, please follow these best practices: This guide is written to assist Drupal developers who may have Drupal 7 experience and are trying to remove functions like theme() or drupal_render() which should no longer be used in Drupal 8+.

When to use theme or theme in twig?

Always return render arrays instead of calling theme() or drupal_render() within preprocess functions. Twig renders everything automatically so there is no need to call drupal_render() or theme() within a preprocess function.

What are some examples of rendering using twig?

The “before” examples here are generally in the style of Drupal 7 code. For additional options for rendering via twig consider the twig_tweak contributed module.

How to use relative paths in twig for developers?

Using relative paths is preferred as it makes the cache keys independent of the project root directory (for instance, it allows warming the cache from a build server where the directory might be different from the one used on production servers): $loader = new \\Twig\\Loader\\FilesystemLoader (‘templates’, getcwd ().’/..’);

Which is the best documentation for Twig 3.x?

You are reading the documentation for Twig 3.x. Switch to the documentation for Twig 1.x . 2.x . This chapter describes the API to Twig and not the template language. It will be most useful as reference to those implementing the template interface to the application and not those who are creating Twig templates.

What is the cache option in twig for PHP?

The cache option is a compilation cache directory, where Twig caches the compiled templates to avoid the parsing phase for sub-sequent requests. It is very different from the cache you might want to add for the evaluated templates. For such a need, you can use any available PHP cache library.

Is there an online service for Twig templates?

Also, TwigFiddle is an online service that allows you to execute Twig templates from a browser; it supports all versions of Twig. The application passes variables to the templates for manipulation in the template. Variables may have attributes or elements you can access, too.

How to write a Twig template in PHP?

Just like in PHP, you can write anything and it’ll just be displayed as HTML on the page: Hello Twig Viewers! To see this amazing message, go to the index.php file in your browser. This works because we made the index.php file render the homepage.twig template.

When to use sort function in twig 2.12?

Starting with Twig 2.12 (released on October 5, 2019) you can use the sort filter with an arrow function in the arrow argument. Twig docs: https://twig.symfony.com/doc/2.x/filters/sort.html