Drupal 8 Token Twig



An example of Twig from a template page on a Drupal 8 site theme. 5 Version From Drupal. planet-drupal. So how do we know exactly what to name our template? View templates can be created in a variety of ways, but the easiest way to remember this is by following this rule:. Twig uses all syntaxes in two. There are basically 3 types of delimiters:. The first thing I like to do after starting a new twig theme is turn on some basic debugging. twig template file and I can confirm that it works:. Technologies like Symfony, YAML, Twig, and Backbone. That means that we should learn to change the front-end of our Drupal 8 system - the way we need it. x vendor/twig/twig/lib/Twig/Token. The good news is, with the help of Twig, its native functionality, and the Component Libraries module, in many cases you can sidestep Drupal templates and go with Twig templates instead where it makes sense, and easily begin to weave them into your theme. However you work with Drupal, there is something in Drupal 8 for you to love. I'm having trouble doing something that I think should be relatively simple drupal 8 views. In the recent post Twig for Drupal 8 Development: Twig Templating Part 1, we covered some Drupal Twig templating basics like debugging, custom templates, inheritance, variables, filters, attributes, and macros. However, the exploit relies on sending two identical Content-Length headers in a single POST request. Click here to check the parameters. A few years ago, I created a custom Drupal 7 module to generate a block of news headlines that renders in the "featured top" section of a Drupal content page. It works but I want to create a TWIG file to replace the message. If you are starting to learn Drupal 8, you are probably overwhelmed by the number of blog posts that offer free tutorials on different aspects of Drupal 8. Any job posted to this group that is not in the Seattle/Puget Sound Metropolitan Area will be promptly removed. General changes in Drupal 8; Explain About theme engine TWIG AND Php template. org : Download Provides additional tokens not supported by core (most notably fields), as well as a UI for browsing tokens. Matt & Mike talk about new things a Drupal themer will find in Drupal 8, including Twig templates and responsive images. DRUPAL 8 THEME LAYERlet's fix itAccidental Drupal 8 "initiative" leader 15. Twig basics Twig autoescape enabled. The port of the Zen Theme to Drupal 8 is underway. It is fast, secure and flexible. If you ever need to write a "string starts with" comparison in Drupal 8 Twig templates, I just used this approach in a node. Install and use Swift Mailer in Drupal 8 (part 2 : implementation) In previous article we explained how we installed the Swift Mailer module and its dependencies. twigファイルの説明です。 タグやタグが記載されるテンプレートファイルです。 Drupal 8 html. By adam 1 Comment. REMOTE or Providence, RI Headquarters. Click here to learn more about the token system in Drupal 8. Create Token Field. One Comment Quentin. There are basically 3 types of delimiters:. I found it to be lightweight, fairly quick to pick up, and very readable. 0, this uses Twig, which is much more powerfule, and is template language in Drupal 8! Drupal Twig Components plugin - this adds extra functionality to Pattern Lab's Twig Engine, and let's use the essential link & trans Twig Functions; among many more!. Drupal 8 brings with it an entirely new theming layer and language: Twig. There are two main things that are changing the game in the Drupal 8 theming. PLEASE do not post job offers in this group unless they are local to Seattle. Browse other questions tagged twig drupal-8 or ask your own question. Background Image - A New Drupal 8 Module. Download Twig tweak 8. Here is an example of the YAML route definition for a protected link in Drupal 8 entity. With Safari, you learn the way you learn best. If you want to create twig template for one of your views field then the naming will be like this views-view-field--{views machine name}--{page or block machine name}--{field name}. Drupal 8 is the most advanced version of Drupal yet. Cheat sheet About 8. As mentioned, theme functions were also deprecated in favor of outputting everything through a Twig file. If you ever need to write a “string starts with” comparison in Drupal 8 Twig templates, I just used this approach in a node. Drupal 8 Theming with Twig - Kindle edition by Chaz Chumley. Romain JARRAUD! Trainer/consultant! Trained People! @romainjarraud (mainly in french) What is theming? TWIG • Drupal 8 uses TWIG. Today’s article, like the last one, will focus specifically on Twig. DRUPAL 8 THEME LAYERPrincipals to guide us1. Enter your Drupal Tokens username. Add Component-Driven Development to Your Drupal Workflow Emulsify, Drupal 8, and Pattern Lab. We got familiar with what it is, where it came from and how it differs from the PHP arrays of Drupal's current environment. Drupal 8 is out and from now on - every new Drupal website should be using the latest version of this wonderful Content Management Framework. It allows you to use tokens in certain input fields, whether configuration or content, to target the value of one entity field. In cases where the file is part of a library that belongs to a module or theme, a token can be used. In Drupal 7, the Wysiwyg API template plugin allows you to set up preconfigured bits of code that your clients can insert and modify. This makes Drupal 8 fast, but it can complicate things when you’re writing code. As many of us know, Drupal 8 beta was released at the beginning of October which has given us a great preview of the goodies to come. Starting a theme. All gists Back to GitHub. twig(Go through with each and every template ) Replacement of markup from D7 to D8; Creation of. Master Drupal 8's new Twig templating engine to create fun and fast websites with simple steps to help you move from concept to completion. One of our more prominent training courses is a head-to-toe walkthrough of Drupal 7 theming. In Drupal, field values are displayed to the end user via a field formatter. Drupal 8 + Twig integration eliminates the need for copying and pasting base or parent theme template files into your custom templates. In this tutorial, we will outline the role that Twig now plays in Drupal, how Twig impacts the theming experience, and where to find additional resources for learning Twig. Drupal 8 is not far off from being released, and you may have heard some chatter about the differences in how you create custom modules. Twig is a flexible, fast, and secure template engine for PHP. Twig is a new feature template engine for PHP. The token module is one of these essential modules on any Drupal 8 project. A docblock is a specially formatted block of information that goes at the top of every file, class, and function. Drupal 8 Twig snippets for Visual Studio Code. GitHub Gist: instantly share code, notes, and snippets. That’s content, ya’ll. Why it isn't available in every template, i have no idea. Twig Engine for Pattern Lab - instead of the traditional Mustache engine in Pattern Lab 1. Introduction; Local Web-based Debugging in Mac OS X, Acquia Dev Desktop 2, and XDebug; Debugging TWIG templates with PhpStorm and XDebug. Drupal 8 theming with twig master drupal 8's new twig templating engine to create fun and fast websites with simple steps to help you move from concept to completion [pdf] download. The Goals:. Whether you're a site builder, module or theme developer, or simply an end user of a Drupal website, Drupal 8 has the features you need to create today's greatest digital experiences. In this example we will discuss about "twig" language which is widely used as supportive language of drupal 8. Custom Twig functions Drupal 8. In the recent post Twig for Drupal 8 Development: Twig Templating Part 1, we covered some Drupal Twig templating basics like debugging, custom templates, inheritance, variables, filters, attributes, and macros. I will also dive a little. Curated resources for integrating Pattern Lab with Drupal 8. Understanding Twig in Drupal 8. Drupal 8 uses the. Twig, the flexible, fast, and secure template language for PHP Drush is a command line shell and scripting interface for Drupal, a veritable Swiss Army knife de. So how do we know exactly what to name our template? View templates can be created in a variety of ways, but the easiest way to remember this is by following this rule:. Installation. It should take you a few minutes to update your Twig templates. Twig is the default template engine for Drupal 8. twig ファイルについて | Morning Drupal. To conditionally add a library, a preprocess function (#attached), just like in Drupal 7, had to be used. Even if you’re logged in or not. Master Drupal 8's new Twig templating engine to create fun and fast websites with simple steps to help you move from concept to completion Drupal 8 is an open source content management system and powerful framework that helps deliver great websites to individuals and organizations, including non. To install this extension use the following steps:. A developer merely needs to specify that a route (a system path in Drupal 7 terms) require a CSRF token. Twig is a flexible, fast and secure template framework or modern engine of PHP which is integrated by the Drupal 8. How to Use the Drupal Paragraphs Module. While this will get you pretty far, using a debugger like Xdebug is a far more powerful. Create beautiful responsive Drupal 8 websites using Twig; Quickly master theme administration, custom block layouts, views, and the Twig template structure; A step-by-step guide to the most common approaches in web design. Browse other questions tagged twig drupal-8 or ask your own question. I’m going to cover the gulp tasks that are relevant to my way of working, which is a whole lot less than what most other people do with gulp. To accomplish this in a custom block template using Twig, simply use the following syntax, replacing the field name with your. Starting a theme. Part 2: Applying Twig Concepts to Write Better Code. Drupal Settings. In Drupal 8 php templates are replaced with Twig templates from Symfony. I have a content type called Countries. Thank you for the tutorial! On what place do I have to enter the render array from step 4?. June 28, 2018 at 1:45 pm Reply. DRUPAL 8 THEME LAYERlet's fix itAccidental Drupal 8 "initiative" leader 15. php \Twig_Token; 8. With Twig site builders will gain access to Twig functions and filters that is defined by Drupal and Twig. Drupal 8 is an amazing release with a ton of great features for site builders and administrators, an object-oriented backend, and a Twig-based templating system. The change that Twig brings to Drupal coding is substantially different from Drupal versions 7 and earlier because that it changes. Creating Wordpress style "Page Templates" for Drupal. However, a Twig "block" is not the same as a Drupal block. I want it to look something like this in the front end. twigファイルの説明です。 タグやタグが記載されるテンプレートファイルです。 Drupal 8 html. 0, this uses Twig, which is much more powerfule, and is template language in Drupal 8! Drupal Twig Components plugin - this adds extra functionality to Pattern Lab's Twig Engine, and let's use the essential link & trans Twig Functions; among many more!. In this tutorial, we will outline the role that Twig now plays in Drupal, how Twig impacts the theming experience, and where to find additional resources for learning Twig. Even if you're logged in or not. This article explains how to replace tokens to webform, views, blocks and Drupal forms from the node body. Kint is a debugger tool. I have built multiple sites within Drupal 8 now, some brochure & a few more complex sites but in all cases of Drupal 8 the front-end theming is achieved with twig. [Chaz Chumley] -- Master Drupal 8's new Twig templating engine to create fun and fast websites with simple steps to help you move from concept to completionAbout This Book Create beautiful responsive Drupal 8 websites. Here we are going to find out how to use if else condition in twig in page. Find helpful customer reviews and review ratings for Drupal 8 Theming with Twig at Amazon. Drupal 8 brings with it an entirely new theming layer and language: Twig. Select the Install new module option to install a new module on your Drupal site. In Drupal 7, rendering images with a particular style (say the default "thumbnail") was by calling the theme_image_style() theme and passing the image uri and image style you want to render (+ some other optional parameters):. For anyone who’s been hiding under a rock, quickly explain what Twig is. Drupal introduced Configuration Management(CM) on the 8. In the previous installment of my Drupal 8 theme development tutorial, I showed you how to add regions in your theme as well as CSS and JS files. Drupal 8 Theming Exercise 11: Twig blocks and Drupal blocks. While this will get you pretty far, using a debugger like Xdebug is a far more powerful. This is a geographic Drupal User Group meant primarily for planning local Drupal related events and meetups, and supporting users locally. As the foremost expert in Drupal 8, Acquia has developed this ultimate guide to Drupal 8 to help you. Whether you’ve inherited a Drupal 8 project or are starting fresh, being able to easily and quickly debug an issue is important. ; root_path: The root path of the current page (e. I sent some REQ tokens to my Metalink chrome extension. Its not well documented in drupal community so i had to mention this here. The rest of the code remains in the parent template. Once I started working with Twig, I instantly loved it. Also we are going to take a look at Views, content types, fields and all other good stuff that the Drupal comes with. Drupal 8 Theming with Twig is intended for front-end developers, designers, and anyone who is generally interested in learning all the new features of Drupal 8 theming. Whether you’ve inherited a Drupal 8 project or are starting fresh, being able to easily and quickly debug an issue is important. How can I use Twig Tweak to show a token in a Webform template in Drupal 8. Drupal 8 makes use of Twig as it's new template engine and also provides a simpler theme layer. " Lea Verou , author of CSS Secrets. My approach was to use submodules to allow you to activate the features you need, instead of bloating your Twig environment with the full toolkit, which you might not want. Breakpoint module; Lastly, you'll create a drupal 8 theme from scratch by following our step by step tutorial. Password * Enter the password that accompanies your username. php \Twig_Token; 8. x vendor/twig/twig/lib/Twig/Token. That's the simple explanation, but it doesn. Drupal 8 uses the. Twig in Drupal 8 Twig is a template engine for PHP and it is part of the Symfony2 framework. Because Twig is natively supported by Symfony2, Twig compiles. One of our more prominent training courses is a head-to-toe walkthrough of Drupal 7 theming. twig templating files. Drupal Code Standards: Object Oriented Coding & Drupal 8; Drupal Code Standards: Twig in Drupal 8; The DocBlock. A Twig "block" is an element in the template file that can be overridden, independently from its inherited (parent) template. This is the best framework and template that I have used so far in my four years with Drupal. 模板文件 (Twig) 下一节将会详细介绍如何修改和覆盖这些模板。还将讲述如何获得加入到布局中的全部类的控制权。. Using Twig requires us to take a new approach in order to produce the markup that we want. Twig files should include a docblock like any other Drupal file. If you're a back end developer who is used to interactive debugging, or a front end developer looking to up your game in Drupal 8, the Twig Xdebug module is for you. And with it comes a new way to look at building a Drupal theme. My approach was to use submodules to allow you to activate the features you need, instead of bloating your Twig environment with the full toolkit, which you might not want. Drupal 8 is the latest release on the Drupal journey, and one that is substantially more powerful than previous versions. theme file, where I would count the slides and add the number/count value to the render array of each slide. Build from use cases3. In Drupal 8, there's templates for just about anything and with Drupal 8's new theme hooks, you can really narrow in on crafting a custom template for your specific use case. I had to add the REQ token myself, and I received the tokens I sent successfully. Drupal 8 is developed with help of Symfony2 framework, and the template files in Drupal 8 are in twig format. Drupal Tokens Timeline. In the previous installment of my Drupal 8 theme development tutorial, I showed you how to add regions in your theme as well as CSS and JS files. Breakpoint module; Lastly, you'll create a drupal 8 theme from scratch by following our step by step tutorial. We got familiar with what it is, where it came from and how it differs from the PHP arrays of Drupal's current environment. Custom Twig functions Drupal 8. Drupal 8 – Formatting a Date Field in Twig. twig) files. We regularly have live speakers on specific topics such as Drupal development, planning, theming, and workflows. twig you will have a working {{ base_path }} variable. Twig is a robust and elegant template engine for PHP. Authorization: Bearer The JWT is verified and validated. twig,region. Today's article, like the last one, will focus specifically on Twig. Today’s article, like the last one, will focus specifically on Twig. In Drupal 8, all the theme development works in Twig template while using function and filters. twig template which is…. When I ported this and other modules over to Drupal 8, I figured out the necessities and got the code working, but I'd left a large chunk of the module in Drupal 7 style or worse. Component Based Approach. When working on Drupal 8 theming, it is very helpful to have Twig debug mode on. Though the theming layer in Drupal 8 is quite different from Drupal 7 and will require some relearning, these changes come with great improvements, including: Fewer Drupal-specific conventions and more popular, well-documented frameworks (such as Twig), meaning non-Drupalers can jump in much more quickly. twig template which is…. If you ever need to write a "string starts with" comparison in Drupal 8 Twig templates, I just used this approach in a node. Drupal 8 uses the. Drupal 8 replace token with variable value in twig. x vendor/symfony/css-selector/Parser/Token. twig instead of. x vendor/twig/twig/lib/Twig/Token. In the previous installment of my Drupal 8 theme development tutorial, I showed you how to add regions in your theme as well as CSS and JS files. If validated, the response gets returned to the client. Whether you want to upgrade from Drupal 7 to Drupal 8 or altogether migrating from a legacy system to Drupal 8, Anubavam assists enterprises in making a seamless transition to a new CMS. Twig works based on Symfony2 framework and Drupal 8 used the Symfony2 code. Check Drupal 8 theme playlist out:. However, the exploit relies on sending two identical Content-Length headers in a single POST request. Read honest and unbiased product reviews from our users. If you are starting to learn Drupal 8, you are probably overwhelmed by the number of blog posts that offer free tutorials on different aspects of Drupal 8. It should take you a few minutes to update your Twig templates. This session will be a presentation on how to use new features provided by Twig. The Drupal 8 port is being led by David Snopek with contributions from Adam G-H and others. We just released Drupal 8. I have a site on Drupal 8 with the Messages and Token modules. Drupal 8 Layout Builder. In this post, we have created an exhaustive list of the free resources online for mastering Drupal 8, organized by categories. Here’s an example of Twig from a template page on a Drupal 8 site theme: The change that Twig brings to Drupal coding is substantially different from Drupal versions 7 and earlier because that it changes how you create your templates. twig template which is…. By the time you get to the Drupal 8-specific stuff, you will fly! 2) Dive into D8 Now we get to the good stuff. An example of Twig from a template page on a Drupal 8 site theme. Provide tools 18. The good news is, with the help of Twig, its native functionality, and the Component Libraries module, in many cases you can sidestep Drupal templates and go with Twig templates instead where it makes sense, and easily begin to weave them into your theme. Sign in Sign up. I'm not going to discuss this code much, but in short, the source code below is for a Drupal 8 preprocess_node function that I use to set variables for (a) a custom view and (b) a custom block. twig I'm running Drupal 8 with Bartik theme. Since late 2013 Panelizer for Drupal 6 and 7 has been maintained by Damien McKenna. Twig, a modern template engine for PHP, is part of the Symfony2 framework and is a direct replacement for PHPTemplate. One of those goodies is a new theme engine, Twig, which replaces PHPTemplate. This post will cover more advanced topics. Click here to watch Drupal 8 Theme System: hook_theme() to Twig template. Token is one of the 3 most popular modules in Drupal. June 28, 2018 at 1:45 pm Reply. In the second part I have demonstrated how to theme a form. Drupal 8 Theming Fundamentals, Part 1; A Tale of Two Base Themes in Drupal 8 core; In our last post on Drupal 8 theming fundamentals, we learned to set up a theme and add our CSS and JavaScript. twig template files in D8. yml & custom_token. Drupal makes twig debugging easy because it gives you a list of potential templates, and which template is currently in use. Drupal 8 is using Symfony2 to overhaul its codebase. Drupal 8 takes theming to a whole new level; it feels elegant, freeing, uniform, cohesive, and logical. It should take you a few minutes to update your Twig templates. The Token field allows you to display text with token variables, i. x, the API is not fully compatible. ; root_path: The root path of the current page (e. Well, not for Drupal 8 yet, but it’s in progress. Drupal 8 provides new ways to tailor and deploy content that looks great on any device. Drupal 8 theme layer changes Template process layer …is gone! 5:00 - 8:00. Sometimes it may be useful to access the raw URI or file URL of an image uploaded using a Media reference field in Drupal 8. Drupal 8 brings with it an entirely new theming layer and language: Twig. x vendor/phpunit/php-token-stream/src/Token. For the 1st timer, Views allows you to generate dynamic query using easy to use UI. Drupal 8 Theming with Twig by Chaz Chumley Drupal 8 Theming with Twig by Chaz Chumley PDF, ePub eBook D0wnl0ad Key Features. In order to improve the front-end developer experience, a simple Twig function has been added to easify this. The reason why placeholder_token is used in html. In this post, we have created an exhaustive list of the free resources online for mastering Drupal 8, organized by categories. You may require the URL for the image file rather than wanting Drupal to render the image and surrounding HTML markup with it. Kint is a debugger tool. In Drupal 7, rendering images with a particular style (say the default "thumbnail") was by calling the theme_image_style() theme and passing the image uri and image style you want to render (+ some other optional parameters):. Twig is a new feature template engine for PHP. twig templating files. It works but I want to create a TWIG file to replace the message. In Drupal 8, the template engine is Twig, so we're going to need to know a little bit of Twig to make this work. Drupal 8 caches a lot more things than Drupal 7. 8 months ago. Install Symfony VarDumper component to use drupal_dump(). How to Create a Simple Responsive Drupal 8 Theme From Scratch Submitted by Max on Sun, 2016-07-31 10:43 And creating a Drupal theme from scratch is a skill that they are in absolute need of. As mentioned, theme functions were also deprecated in favor of outputting everything through a Twig file. Twig templates of Drupal 8 makes our life much easier when we want to customize the HTML output. Drupal version 8 come with support of twig language and syntax. x-dev introduced a customizable component library written in Sass and Handlebars, but it didn't integrate with Drupal; it just provided its CSS and JS assets to Drupal. It is fast, secure and flexible. Formatters that come with fields are often pretty basic. By default the node template includes a class for each content type, making it easy for you to target each one. x vendor/twig/twig/lib/Twig/Token. Starting a theme. Breakpoint module; Lastly, you'll create a drupal 8 theme from scratch by following our step by step tutorial. Token is one of the 3 most popular modules in Drupal. Something that's super fun about my job is that occasionally I get tasked with things like, "Learn how Twig works so you can tell us how it fits into our curriculum plans. We will begin by identifying a custom theme for our newly installed Drupal 8 site and add bootstrap 3 css and javascript files. One of the results of this change is that all of the theme_* functions and PHPTemplate based *. In Drupal 8 we prefer "lazy" rendering things as late as possible, which usually gets called from the template. 0, this uses Twig, which is much more powerfule, and is template language in Drupal 8! Drupal Twig Components plugin - this adds extra functionality to Pattern Lab's Twig Engine, and let's use the essential link & trans Twig Functions; among many more!. In another case, we may also like to provide a token for some value which our module is generating. yml & custom_token. This is a geographic Drupal User Group meant primarily for planning local Drupal related events and meetups, and supporting users locally. This token needs to be called from the webserver (curl), not on the client side. Check Drupal 8 theme playlist out:. Installation. We got familiar with what it is, where it came from and how it differs from the PHP arrays of Drupal's current environment. It allows you to use small placeholders to automatically complete tasks. I sent some REQ tokens to my Metalink chrome extension. However, a Twig "block" is not the same as a Drupal block. Kint is a debugger tool. As i think it should be and everything else looks messy, my preferred solution is to do exactly as Drupal does in the preprocess page function for any place i need it. If you liked this video, please also have a look at my course about Drupal 8 module development here (with 50% discount):. We'll also add an option for the filter that users can toggle. This made using Entity Reference Views in Drupal 8 much easier. I will also dive a little. He would cover what's new in Drupal 8 theme system, and a Twig tutorial to relieve the headache that you, as a themer, have been suffering from. Drupal 8 Twig cheatsheet. 0, this uses Twig, which is much more powerfule, and is template language in Drupal 8! Drupal Twig Components plugin - this adds extra functionality to Pattern Lab's Twig Engine, and let's use the essential link & trans Twig Functions; among many more!. In this video, we are going to learn what are and where are implemented the Twig Blocks in Drupal 8. Twig templates of Drupal 8 makes our life much easier when we want to customize the HTML output. Also we are going to take a look at Views, content types, fields and all other good stuff that the Drupal comes with. After cache clear the generated files are not writeable. How to get the current language in Drupal 8. And with it comes a new way to look at building a Drupal theme. In Drupal 8, all the theme development works in Twig template while using function and filters. Today’s article, like the last one, will focus specifically on Twig. Drupal 8 Twig cheatsheet. One of our more prominent training courses is a head-to-toe walkthrough of Drupal 7 theming. It replaces the PHP templates(. Use features like bookmarks, note taking and highlighting while reading Drupal 8 Theming with Twig. ; root_path: The root path of the current page (e. In this session we explored what Twig has to offer, as well as talked about some Drupal 7 theme problems and the solutions for them in Drupal 8. In summary, I just wanted to show the syntax of how to write the if/elseif/else/endif code with Drupal 8 Twig templates, and I hope that example is helpful. Drupal 8 Theming with Twig Master Drupal 8's new Twig templating engine to create fun and fast websites with simple steps to help you move from concept to completion Enroll for $36. Cheat sheet About 8. So if you are newly configuring NGINX for use with Drupal 8, the Drupal configuration recipe is the place to start. Twig was created created by SensioLabs, the same people who develop the Symfony2 framework. x core/lib/Drupal/Core/Render/Element/Token. mike December 30, 2017. Twig is a php template engine used in drupal 8. Twig files should include a docblock like any other Drupal file. Something that's super fun about my job is that occasionally I get tasked with things like, "Learn how Twig works so you can tell us how it fits into our curriculum plans. Part 2: Applying Twig Concepts to Write Better Code. Select the Install new module option to install a new module on your Drupal site. After cache clear the generated files are not writeable. Fortunately, Drupal 8 and React Native are here to save your day - and your dream! In this blog post you'll read how you can leverage Drupal 8 to serve as the back-end for your React Native app. Why it isn't available in every template, i have no idea. Use features like bookmarks, note taking and highlighting while reading Drupal 8 Theming with Twig. How to get the current language in Drupal 8. The addition of Twig has revolutionized the way we do theming in Drupal 8. Some recipes that will be covered. {{ attach_library('theme/library') }} makes it possible to add libraries directy from template files. php files have been replaced by *. Twig works based on Symfony2 framework and Drupal 8 used the Symfony2 code. How to Print Variables using Kint in Drupal 8 By Ivan Zugec / Drupal / July 28, 2016 October 14, 2017 / 23 Comments While developing a module or modifying a template in Drupal you'll often print variables, especially if you're in a preprocess hook. Our Drupal developers will continue sharing Drupal 8 tips with you. In this tutorial, we will outline the role that Twig now plays in Drupal, how Twig impacts the theming experience, and where to find additional resources for learning Twig. php \Twig_Token; 8.