3. Developer Documentation

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Coding Rules Integrations

Hooks

Data types

Supported data types

Entity type metadata

Rules makes use of metadata for dealing with entities and their properties. A good strategy to integrate with Rules is by providing

Conditions / Actions

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Events

Modules may add further events, for which actions and conditions may be configured by either the UI or modules.

Default rules

Providing default rules may serve as a simple way for modules to provide some default functionality, which users may override. Also it's

Extend Rules

Rules may be extended via new Rules plugins, input evaluators and data processors.

Building upon the API

The Rules API may be used in various ways as Rules is built pretty modular. First off it is possible to re-use all Rules plugins on their

Using Rules Scheduler programatically

Rules Scheduler allows you to schedule the execution of a Component. While you can map the date of execution to a field, there's no way to

Updating module integration

API changes overview

Extendable Object Faces (API)

Preliminary Warning:

Guide maintainers

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