<?php
namespace Automattic\WooCommerce\Blocks\Integrations;
/**
* Class used for tracking registered integrations with various Block types.
*/
class IntegrationRegistry {
/**
* Integration identifier is used to construct hook names and is given when the integration registry is initialized.
*
* @var string
*/
protected $registry_identifier = '';
/**
* Registered integrations, as `$name => $instance` pairs.
*
* @var IntegrationInterface[]
*/
protected $registered_integrations = [];
/**
* Initializes all registered integrations.
*
* Integration identifier is used to construct hook names and is given when the integration registry is initialized.
*
* @param string $registry_identifier Identifier for this registry.
*/
public function initialize( $registry_identifier = '' ) {
if ( $registry_identifier ) {
$this->registry_identifier = $registry_identifier;
}
if ( empty( $this->registry_identifier ) ) {
_doing_it_wrong( __METHOD__, esc_html( __( 'Integration registry requires an identifier.', 'woocommerce' ) ) );
return false;
}
/**
* Hook: integration_registration.
*
* Runs before integrations are initialized allowing new integration to be registered for use. This should be
* used as the primary hook for integrations to include their scripts, styles, and other code extending the
* blocks.
*
* @param IntegrationRegistry $this Instance of the IntegrationRegistry class which exposes the IntegrationRegistry::register() method.
*/
do_action( 'woocommerce_blocks_' . $this->registry_identifier . '_registration', $this );
foreach ( $this->get_all_registered() as $registered_integration ) {
$registered_integration->initialize();
}
}
/**
* Registers an integration.
*
* @param IntegrationInterface $integration An instance of IntegrationInterface.
*
* @return boolean True means registered successfully.
*/
public function register( IntegrationInterface $integration ) {
$name = $integration->get_name();
if ( $this->is_registered( $name ) ) {
/* translators: %s: Integration name. */
_doing_it_wrong( __METHOD__, esc_html( sprintf( __( '"%s" is already registered.', 'woocommerce' ), $name ) ) );
return false;
}
$this->registered_integrations[ $name ] = $integration;
return true;
}
/**
* Checks if an integration is already registered.
*
* @param string $name Integration name.
* @return bool True if the integration is registered, false otherwise.
*/
public function is_registered( $name ) {
return isset( $this->registered_integrations[ $name ] );
}
/**
* Un-register an integration.
*
* @param string|IntegrationInterface $name Integration name, or alternatively a IntegrationInterface instance.
* @return boolean|IntegrationInterface Returns the unregistered integration instance if unregistered successfully.
*/
public function unregister( $name ) {
if ( $name instanceof IntegrationInterface ) {
$name = $name->get_name();
}
if ( ! $this->is_registered( $name ) ) {
/* translators: %s: Integration name. */
_doing_it_wrong( __METHOD__, esc_html( sprintf( __( 'Integration "%s" is not registered.', 'woocommerce' ), $name ) ) );
return false;
}
$unregistered = $this->registered_integrations[ $name ];
unset( $this->registered_integrations[ $name ] );
return $unregistered;
}
/**
* Retrieves a registered Integration by name.
*
* @param string $name Integration name.
* @return IntegrationInterface|null The registered integration, or null if it is not registered.
*/
public function get_registered( $name ) {
return $this->is_registered( $name ) ? $this->registered_integrations[ $name ] : null;
}
/**
* Retrieves all registered integrations.
*
* @return IntegrationInterface[]
*/
public function get_all_registered() {
return $this->registered_integrations;
}
/**
* Gets an array of all registered integration's script handles for the editor.
*
* @return string[]
*/
public function get_all_registered_editor_script_handles() {
$script_handles = [];
$registered_integrations = $this->get_all_registered();
foreach ( $registered_integrations as $registered_integration ) {
$script_handles = array_merge(
$script_handles,
$registered_integration->get_editor_script_handles()
);
}
return array_unique( array_filter( $script_handles ) );
}
/**
* Gets an array of all registered integration's script handles.
*
* @return string[]
*/
public function get_all_registered_script_handles() {
$script_handles = [];
$registered_integrations = $this->get_all_registered();
foreach ( $registered_integrations as $registered_integration ) {
$script_handles = array_merge(
$script_handles,
$registered_integration->get_script_handles()
);
}
return array_unique( array_filter( $script_handles ) );
}
/**
* Gets an array of all registered integration's script data.
*
* @return array
*/
public function get_all_registered_script_data() {
$script_data = [];
$registered_integrations = $this->get_all_registered();
foreach ( $registered_integrations as $registered_integration ) {
$script_data[ $registered_integration->get_name() . '_data' ] = $registered_integration->get_script_data();
}
return array_filter( $script_data );
}
}