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Work with Data in Modules

Guide

Module Development

Drupal 8, 9, 10, and 11

Learn to Migrate to Drupal

Guide

Module Development, Backend and Infrastructure

Drupal 8, 9, 10, and 11

Hooks in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

What Are Hooks? Free

Implement Any Hook

Discover Existing Hooks

Define and Invoke a New Hook

Plugin API in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

What Are Plugins? Free

Drupal Plugin Types

Define a New Plugin Type

Discover Existing Plugin Types

Implement a Plugin of Any Type

Implement a Plugin Using PHP Attributes

Implement a Plugin Using Annotations

Implement a YAML Plugin

Plugin Managers

Plugin Discovery

Plugin Factories and Mappers

Plugin Derivatives

Services and Dependency Injection in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Discover and Use Existing Services

Events API in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

What Are Events? Free

Discover Existing Events

Subscribe to an Event

Dispatch an Event

Routes and Controllers in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Overview: Routes, Controllers, and Responses Free

How to Find a Route in Drupal Free

Create a Route and Controller

Overview: Parameters and Value Upcasting in Routes

Use Parameters in a Route

Set a Dynamic Title for a Route

Define Permissions for a Module

Add Access Checking to a Route

How Drupal Turns a Request into a Response

Return JSON, Plain Text, and Other Non-HTML Responses

Coding Menu Links in a Module

Course

Module Development

Drupal 8, 9, 10, and 11

Overview: Menu Links in a Module Free

Add a Menu Link in a Module

Add an Action Link in a Module

Add a Contextual Link in a Module

Add a Local Task Link in a Module

Render API Concepts in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Render API Overview Free

What Are Render Arrays?

What Are Render Elements?

Define a New Render Element Type

Render Pipeline

Render API Renderers

Render API Callback Properties

Output Themeable Content in Drupal

Course

Theming, Module Development

Drupal 8, 9, 10, and 11

Output Plain Text and Simple HTML Markup

Use #prefix and #suffix Properties to Wrap an Element

Use Render Element Types in a Render Array

Output a List of Items

Output a Table

Output Content with a Template File

Add Classes and HTML Attributes to Render Arrays

Generate URLs and Output Links

Get Information about the Current User

Use #access to Show/Hide Elements in a Render Array

Cache API in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Cache API Overview

Add Cache Metadata to Render Arrays

Use Lazy Builders and Placeholders

Entity API in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Entity API Overview Free

Entity API Implementation Basics

Create a Custom Content Entity

Scaffold a Custom Content Entity Type with Drush Generators

Working with Entity CRUD

Find Data with EntityQuery

Entity API Hooks

Modify Existing Entities with Alter Hooks

Entity Validation API

Entity Access Control

Typed Data API

Field API in Drupal

Course

Module Development

Drupal 8, 9, 10, and 11

Field API Overview Free

Field Types

Field Widgets

Field Formatters

Define a Field Formatter Plugin

Field API Hooks

Configuration Entities

Course

Module Development

Drupal 8, 9, 10, and 11

What Are Configuration Entities? Free

Configuration Data Types Free

Default Configuration in a Module

Provide Initial Settings with Simple Configuration

Create a Settings Form in a Module

Use Simple Configuration in a Form

Create a Configuration Entity

Add Properties to a Configuration Entity

Load and Save Configuration Entity Data

Performance and Scalability for Drupal Sites

Course

Site Building, Backend and Infrastructure, Site Administration

Drupal 8, 9, 10, and 11

Overview: Drupal Performance and Scalability Free

Boost Drupal Performance with Contributed Modules Free

Drupal Performance Profiling: Tools and Methodologies

What Are Core Web Vitals?

Analyze Drupal Site Performance with Lighthouse

Analyze Drupal Site Performance with WebPageTest

Overview: Drupal's Cache Modules and Performance Settings

Overview: Drupal's Caching System

Debug Drupal Cache Misses and Low Hit Rates

Extend Drupal Site Monitoring with Contributed Modules

Set Up Advanced Caching on Pantheon Hosting

Set Up Advanced Caching on Acquia Cloud Hosting

Overview: Content Delivery Networks (CDNs) and Drupal

What Is Server Scaling?

Overview: Benchmarking and Performance Budgets

Profile a Drupal Site with Apache Bench

Overview: New Relic as a Drupal Performance Monitor

Profile a Drupal Site with New Relic

Content Moderation and Workflows in Drupal

Course

Site Administration

Drupal 8, 9, 10, and 11

Overview of Workflows and Content Moderation Free

What Are Revisions? Free

Plan an Editorial Workflow

Create a Custom Workflow

Apply an Editorial Workflow to a Content Type

Manage Moderated Content

Moderated Content and Views

Create a View of Moderated Content

Command Line Tools for Drupal

Guide

Site Building, Theming, Module Development, Backend and Infrastructure, Site Administration

Drupal 8, 9, 10, and 11

Learn Drush: The Drupal Shell

Course

Module Development, Backend and Infrastructure, Site Administration

Drupal 8, 9, 10, and 11

What Is Drush? Free

Install Drush Using Composer Free

Enable, Update, and Manage Modules and Themes with Drush Free

Use Drush for Common Site and Environment Management Tasks

Use Drush to Speed up Common Drupal Development Tasks

Use Drush to Deploy Drupal Updates

Overview: Drush's Output Formatting System

Automating Drupal Tasks with Drush and Bash Scripts

Drush Site Aliases

Drush Configuration

Develop Drupal Modules Faster with Drush Code Generators

Create a Custom Drush Code Generator

Overview: Creating Your Own Custom Drush Commands

Create a Custom Drush Command

Use Command Line Arguments with a Custom Drush Command

Add Options to a Custom Drush Command

Add an Interactive Prompt to a Drush Command

Logging and Error Handling in Drush Commands

Create Site-Wide Custom Drush Commands

Overview: Drush Hooks

Alter an Existing Drush Command

Integrate JavaScript with Drupal

Guide

Theming, Module Development

Drupal 8, 9, 10, and 11

Using JavaScript in Drupal

Course

Theming, Module Development

Drupal 8, 9, 10, and 11

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

Guides

Work with Data in Modules

Learn to Migrate to Drupal

Hooks in Drupal

Plugin API in Drupal

Services and Dependency Injection in Drupal

Events API in Drupal

Routes and Controllers in Drupal

Coding Menu Links in a Module

Render API Concepts in Drupal

Output Themeable Content in Drupal

Cache API in Drupal

Entity API in Drupal

Field API in Drupal

Configuration Entities

Performance and Scalability for Drupal Sites

Content Moderation and Workflows in Drupal

Command Line Tools for Drupal

Learn Drush: The Drupal Shell

Integrate JavaScript with Drupal

Using JavaScript in Drupal

Drupal version

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Guides