Guides

Not sure where to start? Our guides walk you through different skillsets and topics, like Site Building, Theming, and Module Development.

Get started
Showing 181-200 of 1584 results
Backend and Infrastructure

Customizing Docker Images

Course
Backend and Infrastructure
8 tutorials
Custom Docker Images
Add Files to an Image
Install Applications in a Container
Application Configuration
Default Applications in Docker
Custom Entrypoints
Customize an Existing Image
Container Security
Backend and Infrastructure

Docker in Your Workflow

Course
Backend and Infrastructure
11 tutorials
Dockerize an Existing Project Free
Add a Docker-Specific Settings File
Centralize Docker Configuration with an Environment File
Multi-Client Workflow with Docker
Dockerize a Multisite Drupal Install
Use External Services in Docker
Share Containers with Your Team
Create an Automatic Build for Hub
Configure and Use Hub Tags
Run a Self-Hosted Container Registry
Docker in Production
Theming

Using JavaScript in Drupal

Course
Theming, Module Development
Drupal 8, 9, 10, and 11
10 tutorials
Overview: JavaScript in Drupal
Load JavaScript in Drupal with Drupal.behaviors
Wrap Your Custom JavaScript in a Closure
Use Server-Side Settings with drupalSettings
String Manipulation in JavaScript
Use Drupal.theme for HTML Markup in JavaScript
Standardize Your JavaScript with ESLint
Modernizr.js in a Theme or Module
Underscore.js in a Theme or Module
Backbone.js in a Theme or Module
Module Development

Internationalization (i18n) in Drupal

Course
Theming, Module Development
Drupal 8, 9, 10, and 11
3 tutorials
Make Strings Translatable
Use Drupal.t() for Translatable Strings in JavaScript
Make Your Theme Translatable
Module Development

Web Services in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
10 tutorials
Decoupling Explained Free
Is Decoupling the Right Choice?
Building a Solid API
Hosting Implications and Considerations
What Are Web Services? Free
Separation of Concerns: Content vs. Presentation
Detect Presentation in Your Data Model
Modern Web Services with JSON:API and GraphQL
Web Service Documentation
Automatic Documentation with Schemata
Module Development

Using JSON:API in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
10 tutorials
Install JSON:API Module
JSON:API Resource Requests Free
JSON:API Relationships
JSON:API Collections
JSON:API Includes
JSON:API Sparse Fieldsets
JSON:API Filtering Collections
JSON:API Filters on Nested Relationships
JSON:API Error Handling
JSON:API Security Considerations
Theming

Creating Themes in Drupal

Course
Theming
Drupal 8, 9, 10, and 11
10 tutorials
Structure of a Theme
Start a New Theme with Starterkit
Describe Your Theme with an Info File
Theme Inheritance with Base Themes
Drupal Base Themes: Stable and Classy
Use a Base Theme
Regions
Add Regions to a Theme
Fast by Default
Configure Your Environment for Theme Development
Theming

Template Files in Drupal Themes

Course
Theming
Drupal 8, 9, 10, and 11
6 tutorials
What Are Template Files?
Override a Template File
Determine the Base Name of a Template
Inspect Variables Available in a Template
Overview: Theming Views Free
Override a View's Wrapper Template
Theming

Using Twig in Drupal Templates

Course
Theming
Drupal 8, 9, 10, and 11
10 tutorials
Twig in Drupal
Twig Syntax Delimiters
Arrays and Objects in Twig
Loops and Iterators in Twig
Print Values from a Field with a For Loop
Twig Filters and Functions
Whitespace Control with Twig
Classes and Attributes in Twig Templates
Create Links with Twig in a Template File
Twig Template Inheritance
Theming

Asset Libraries in Drupal

Course
Theming, Module Development
Drupal 8, 9, 10, and 11
4 tutorials
What Are Asset Libraries?
Define an Asset Library
Attach an Asset Library
Extend or Alter Existing CSS and JavaScript Asset Libraries
Theming

Preprocess Functions in Drupal Themes

Course
Theming
Drupal 8, 9, 10, and 11
4 tutorials
Add Logic with THEMENAME.theme
What Are Preprocess Functions?
Change Variables with Preprocess Functions
Add Variables to a Template File
Theming

Theme Hook Suggestions for Drupal Templates

Course
Theming, Module Development
Drupal 8, 9, 10, and 11
2 tutorials
Discover Existing Theme Hook Suggestions
Add New Theme Hook Suggestions
Theming

Hands-On Theming Exercises for Drupal

Course
Theming
Drupal 8, 9, 10, and 11
10 tutorials
Set Up Demo Site for Theming Practice Free
Exercise: Create a New Theme
Exercise: Add an Asset Library
Exercise: Configure Your Environment for Theme Development
Exercise: Override the Main Page Template
Exercise: Override the Node Template
Exercise: Override the Main Menu Template
Exercise: Override the Image Field Template
Exercise: Use the t Filter in a Template
Exercise: Preprocess Functions
Module Development

Creating Forms in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
10 tutorials
Form API Overview Free
Form API Life Cycle
Define a New Form Controller and Route
Add Input Elements to a Form
Inject Services into a Form Controller
Provide Default Values for Form Elements
Form Element Reference Free
Alter an Existing Form with hook_form_alter()
Retrieve and Display Forms
Theming Drupal Forms with Twig
Module Development

Validating Forms in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
4 tutorials
Validate Form Input
Validate a Form via the Form Controller
Add a Validation Callback to an Existing Form
Validate a Single Form Element
Module Development

Processing Forms in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
3 tutorials
Handle Submitted Form Data
Process Submitted Form Data with a Callback
Process Submitted Form Data via the Form Controller
Module Development

Ajax in Drupal Forms

Course
Module Development
Drupal 8, 9, 10, and 11
3 tutorials
Use Ajax with Forms
Create a Dependent Dropdown with Ajax
Use Ajax to Submit a Form
Module Development

Settings Forms in Drupal

Course
Theming, Module Development
Drupal 8, 9, 10, and 11
2 tutorials
Create a Settings Form in a Module
Customize Theme Settings
Module Development

Views API in Drupal

Course
Module Development
Drupal 8, 9, 10, and 11
16 tutorials
Overview: Views API in Drupal Free
Overview: Build and Render Cycles in Views
Alter a View before It's Rendered
Alter a View after the Render Process
Alter the Query Used for a View
Expose a Custom Database Table to Views
Add Relationships Between 2 Tables in Views
Expose Custom Entities to Views
Overview: Views Plugins Free
Define a Views Field Handler Plugin
Define a Custom Views Pseudo Field Plugin
Define a Custom Views Filter Plugin
Define a Custom Views Sort Plugin
Define a Custom Views Area Handler Plugin
Define a Custom Views Access Plugin
Define a Custom Views Style Plugin
Site Building

Layout Builder in Drupal

Course
Site Building, Theming, Site Administration
Drupal 8, 9, 10, and 11
14 tutorials
Introduction to Layout Builder Free
Create a Flexible Layout for a Content Type Free
Change the Layout on a Per-Page Basis
Limit Blocks Available in Layout Builder with Block List Override
Use Layout Builder Restrictions to Configure Available Layouts and Blocks
Layout Builder Design Patterns
Implement the Layout Builder View Modes Pattern
Use Layout Builder Modal When Creating Custom Blocks
Define Custom Layouts in a Module or Theme
Comparison of Layout-Building Approaches in Drupal
Tips for Theming with Layout Builder
Add Views to a Layout
How to Add Custom Styles in Drupal's Layout Builder
Adding Asset Libraries to Custom Layouts

Drupal version

Category

Content type

Guides

Not sure where to start? Our guides provide useful learning tracks for all skill levels.

Navigate guides