WordPress Feature Flags

Stable tag: 0.3.2 Requires at least: 6.2 Tested up to: 6.6 Requires PHP: 8.1

WordPress Feature flags plugin allow developers to configure features in plugins/themes behind the feature flags on both the server (PHP) and client (JS/TS) side.

Installation

composer require codeb/wp-feature-flags

Packagist: https://packagist.org/packages/codeb/wp-feature-flags

Hooks

PHP filters

codeb_feature_flags_max_allowed

Filter to define the maximum number of allowed flags. It is recommended to keep this to default value, which is 20.

Example usage:

add_filter(
	'codeb_feature_flags_max_allowed',
	static function () {
		return 10;
	}
);

JS filters

codebFeatureFlags.newFlag.defaultStatus

The filter controls whether the new flag is enabled by default or not. Default true

Example usage:

addFilter(
	'codebFeatureFlags.newFlag.defaultStatus',
	'codeb-feature-flags',
	() => {
		return false;
	}
);

Development setup

To build the plugin

PHP setup

• composer install

JS setup

• yarn install
• yarn build to create the build
• yarn start to start the watch mode

wp-env

This plugin uses wp-env setup to for local environment.

• wp-env start to start the containers
• wp-env stop to stop the containers

More details on how to access local environment can be found here.

Linting and formatting

PHP

• composer lint
• composer lint:fix to auto fix PHP linting errors.

JS

• yarn lint:js
• yarn lint:js:fix to auto fix JS linting errors.

CSS

• yarn lint:css
• yarn lint:css:fix to auto fix CSS linting errors.

Testing

PHP

The WordPress unit and integration tests depends on wp-env setup. Ensure you run yarn wp-env:coverage before running the tests.

• To run unit tests yarn php:unit
• To run integrations tests yarn php:integration
• To run integrations tests as multisite yarn php:multisite

JS

• Run yarn test:js to run all Jest and React Testing Library tests

E2E

The E2E tests depends on wp-env setup. Ensure you run wp-env start before running the tests.

• Run yarn test:e2e to run all Playwright e2e tests.

Contributing

Code contributions, feedback, issue reporting and feature suggestions are welcome. See CONTRIBUTING.md for more details.