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Title Summary
Block API Information about the classes and interfaces that make up the Block API.
CKEditor 5 architecture Overview The CKEditor 5 module integrates CKEditor 5 with Drupal's filtering and text editor APIs.
Content Moderation Workflow Type Plugin The Workflow Type plugin implemented by Content Moderation links revisionable entities to workflows.
Field Formatter API Define Field API formatter types.
Field API bulk data deletion Cleans up after Field API bulk deletion operations.
Field Types API Defines field, widget, display formatter, and storage types.
Field Widget API Define Field API widget types.
File interface Common file handling functions.
Help and documentation Documenting modules, themes, and install profiles
Interface translation properties .info.yml file properties for interface translation settings.
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…
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.
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.
Migrate API Overview of the Migrate API, which migrates data into Drupal.
Package Manager architecture Overview Package Manager is an API-only module which provides the scaffolding and functionality needed for Drupal to make changes to its own running code base via Composer. It doesn't have a user interface.
Search interface The Drupal search interface manages a global search mechanism.
Settings Tray API Settings Tray API
Standard filters Filters implemented by the Filter module.
Views access plugins Plugins to handle access checking for views.
Views area handler plugins Plugins governing areas of views, such as header, footer, and empty text.
Views argument default plugins Plugins for argument defaults in Views.
Views argument handlers Handler plugins for Views contextual filters.
Views argument validate plugins Plugins for validating views contextual filters.
Views cache plugins Plugins to handle Views caches.
Views display extender plugins Plugins that offer additional display options across display types.
Views display plugins Plugins to handle the overall display of views.
Views exposed form plugins Plugins that handle validation, submission, and rendering of exposed forms.
Views field handler plugins Handler plugins for Views fields.
Views filter handler plugins Plugins that handle views filtering.
Views join handler plugins Handler plugins for Views table joins.
Views overview Overview of the Views module API
Views pager plugins Plugins to handle paging in views.
Views plugins Overview of views plugins
Views query plugins Plugins for views queries.
Views relationship handlers Plugins for handling views relationships.
Views row plugins Plugins that control how Views outputs an individual record.
Views sort handler plugins Plugins that handle sorting for Views.
Views style plugins Plugins that control how the collection of results is rendered in a view.
Views template files Describes various views templates & overriding options.
Views wizard plugins Plugins for Views wizards.
Workflow Type Plugins Any module harnessing the Workflows module must define a Workflow Type Plugin. This allows the module to tailor the workflow to its specific need. For example, the Content Moderation module uses its Workflow Type Plugin to link workflows to…

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