![]() To make your theme work on your Drupal localhost, go to /admin/appearance where you can find the theme ‘osfy’. While writing the code for Twig files, remember to comment all the important information for future reference.Use your creativity from here onwards to style and customise the appearance of your theme.To show your theme picture in the admin interface next to your theme name, place an image screenshot.png in your theme directory itself.Drupal will look for it by default and enable the logo for the theme. Place a logo.svg file in the theme folder.The block design used here is as in Figure 2. To place content in the respective regions, in the Manage administrative menu, navigate to Structure > Block layout > Custom block library (admin/structure/block/block-content). * example code for basic header, footer and content page * Default theme implementation to display a single page. To create the file, give the following commands: /** – Default theme implementation to display a regionī – Default theme implementation to display a blockį – Theme implementation for a field – Default theme implementation to display a node – Theme implementation to display a single page – Theme implementation for the basic structure of a single page To better understand how Twig has made things easier, use the following code: Style.css resides in the core/css folder, whereas bootstrap.css resides in the includes/bootstrap/css folder. We will use style.css for the theme styling and bootstrap.css for responsive display using Bootstrap libraries. We have indicated all the libraries comprising JavaScript and CSS styling, and now we will define them in the libraries.yml file. If not declared, Drupal uses default regions from the core. Regions defines the regions in which your blocks are to be placed in your theme. The default base theme provided by Drupal is ‘Stable’.Ģ. Base theme indicates which base theme your custom theme is going to inherit. It will be under the uninstalled list of custom themes in the Appearance tab. Open the Drupal website and check for the new theme in the Appearance section. We can proceed once the theme appears in the uninstalled section of your website’s Appearance tab. The basic details required in the YML are mentioned below:ĭescription: My first responsive custom theme. To inform the website about the existence of this theme, we use. Start creating your theme files over here. Go to the Drupal folder in which you can find a folder named Theme. Step 1: Creating the custom themes folder Drupal 8 theme structureĪ custom theme can be made by following the steps mentioned below. The basic requirement to create a new Drupal theme is to have Drupal localhost installed on your system. It is a standard convention to store them in this folder. /includes is where third-party libraries (like Bootstrap, Foundation, Font Awesome, etc) are put.theme is the PHP file that stores conditional logic and data preprocessing of the variables before they are merged with markup inside the. breakpoints.yml defines the points to fit different screen devices. libraries.yml defines your libraries (mostly your JS, CSS files). Theme-settings.php is used to modify the entire theme settings form.Template.php is used to hold preprocessors for generating variables before they are merged with the markup inside.defines the contents in the comments.style.css is the CSS file that sets the CSS rules for the template.is the main template that defines the contents on most of the pages.displays the basic HTML structure of a single Drupal page.info provides information about your theme. Figure 1: Drupal 7 theme structure ( overview-of-theme-files) These changes in Drupal 8 have improved the security and inheritance, making theming more distinguished. Moving from a PHP template to Twig, and from the INI format to YAML, are some of the main changes in Drupal 8 theming. ![]() So there is a need to build themes that meet one’s requirements.Ĭreating and customising themes in Drupal 8 is easy because of a modern template engine for PHP named Twig, which is a part of the Symfony 2 framework. However, these default themes do not suit all types of users. Drupal provides the user with a bunch of basic custom themes for a website that are very generic. It usually comprises all the graphical elements such as colours and window decorations that help the user to customise the website. A theme in a website is a set of files that defines the overall look and the user experience of a website.
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