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Ajax API |
Overview for Drupal's Ajax API. |
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Annotation for context definition |
Describes how to use ContextDefinition annotation. |
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Annotation for translatable text |
Describes how to put translatable UI text into annotations. |
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Annotations |
Annotations for class discovery and metadata description. |
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Authorized operations |
Functions to run operations with elevated privileges via authorize.php. |
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Automated tests |
Overview of PHPUnit and Nightwatch automated tests. |
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Batch operations |
Creates and processes batch operations. |
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Best practices for developers |
Overview of standards and best practices for developers |
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Block API |
Information about the classes and interfaces that make up the Block API. |
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Cache API |
Information about the Drupal Cache API |
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Callbacks |
Callback function signatures. |
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Configuration API |
Information about the Configuration API. |
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Content markers |
Markers used by mark.html.twig and node_mark() to designate content. |
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Content Moderation Workflow Type Plugin |
The Workflow Type plugin implemented by Content Moderation links revisionable
entities to workflows. |
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Database abstraction layer |
Allow the use of different database servers using the same code base. |
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Entity API |
Describes how to define and manipulate content and configuration entities. |
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Entity CRUD, editing, and view hooks |
Hooks used in various entity operations. |
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Events |
Overview of event dispatch and subscribing |
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Extending and altering Drupal |
Overview of extensions and alteration methods for Drupal. |
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Field API |
Attaches custom data fields to Drupal entities. |
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Field API bulk data deletion |
Cleans up after Field API bulk deletion operations. |
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Field Formatter API |
Define Field API formatter types. |
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Field Types API |
Defines field, widget, display formatter, and storage types. |
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Field Widget API |
Define Field API widget types. |
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File interface |
Common file handling functions. |
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Form generation |
Describes how to generate and manipulate forms and process form submissions. |
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Formatting |
Functions to format numbers, strings, dates, etc. |
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Hooks |
Define functions that alter the behavior of Drupal core. |
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Image toolkits |
Functions for image file manipulations. |
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Information types |
Types of information in Drupal. |
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Input validation |
Functions to validate user input. |
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Interface translation properties |
.info.yml file properties for interface translation settings. |
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Internationalization |
Internationalization and translation |
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JSON:API Architecture |
Overview
The JSON:API module is a Drupal-centric implementation of the JSON:API
specification. By its own definition, the JSON:API specification "is a
specification for how a client should request that resources be fetched or
modified, and how a… |
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Layout Builder access |
In determining access rights for the Layout Builder UI,
\Drupal\layout_builder\Access\LayoutBuilderAccessCheck checks if the
specified section storage plugin (an implementation of
\Drupal\layout_builder\SectionStorageInterface) grants access. |
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Locking mechanisms |
Functions to coordinate long operations across requests. |
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Logging severity levels |
Logging severity levels as defined in RFC 5424. |
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Media Library Architecture |
Media Library is a UI for the core Media module. It provides a visual
interface for users to manage media in their site, and it allows authors to
visually select media for use in entity reference and text fields, using a
modal dialog. |
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Menu system |
Define the navigation menus, local actions and tasks, and contextual links. |
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Migrate API |
Overview of the Migrate API, which migrates data into Drupal. |
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Node access rights |
The node access system determines who can do what to which nodes. |
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Objected-oriented programming conventions |
PSR-4, namespaces, class naming, and other conventions. |
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Page header for Classes page |
Introduction to classes |
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Page header for Elements page |
Introduction to form and render elements |
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Page header for Namespaces page |
Introduction to namespaces |
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Page header for Services page |
Introduction to services |
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PHP Runtime Assert Statements |
Use of the assert() statement in Drupal. |
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PHP wrapper functions |
Functions that are wrappers or custom implementations of PHP functions. |
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Plugin API |
Using the Plugin API |
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Queue operations |
Queue items to allow later processing. |
