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<?php
/**
* LearnDash REST API loader
*
* @since 2.4.5
* @package LearnDash\REST
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! defined( 'LEARNDASH_REST_API_NAMESPACE' ) ) {
/**
* Define LearnDash LMS - Set REST API Namespace.
*
* @since 2.4.5
*
* @var string Default is 'ldlms'.
*/
define( 'LEARNDASH_REST_API_NAMESPACE', 'ldlms' );
}
if ( ! defined( 'LEARNDASH_REST_API_DIR' ) ) {
/**
* Define LearnDash LMS - Set the REST API library path.
*
* Will be set based on directory of the current file.
*
* @since 2.4.5
*
* @var string Path to REST library.
*/
define( 'LEARNDASH_REST_API_DIR', dirname( __FILE__ ) );
}
if ( ! class_exists( 'LearnDash_REST_API' ) ) {
/**
* Class LearnDash REST API.
*
* @since 2.4.5
*/
#[\AllowDynamicProperties]
class LearnDash_REST_API {
/**
* The reference to *Singleton* instance of this class
*
* @since 2.4.5
*
* @var object $instance
*/
private static $instance;
/**
* Private Controllers
*
* @since 2.4.5
*
* @var array $controllers
*/
private $controllers = array();
/**
* Public constructor for class
*
* @since 2.4.5
*/
public function __construct() {
add_action( 'rest_api_init', array( $this, 'rest_api_init' ), 10 );
}
/**
* Init function to all the LearnDash REST API namespace and endpoints.
*
* @since 2.4.5
*/
public function rest_api_init() {
if ( ( self::enabled() ) && ( self::check_registered_post_type() ) ) {
include_once dirname( __FILE__ ) . '/v1/class-ld-rest-posts-controller.php';
include_once dirname( __FILE__ ) . '/v1/class-ld-rest-users-controller.php';
// v1 controllers.
$controllers_v1 = array(
'LD_REST_Echo_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-echo-controller.php',
),
'LD_REST_Courses_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-courses-controller.php',
),
'LD_REST_Lessons_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-lessons-controller.php',
),
'LD_REST_Topics_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-topics-controller.php',
),
'LD_REST_Quizzes_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-quizzes-controller.php',
),
'LD_REST_Groups_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-groups-controller.php',
),
'LD_REST_Users_Groups_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-users-groups-controller.php',
),
'LD_REST_Users_Courses_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-users-courses-controller.php',
),
'LD_REST_Questions_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-questions-controller.php',
),
'LD_REST_Sections_Controller_V1' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v1/class-ld-rest-sections-controller.php',
),
);
include_once dirname( __FILE__ ) . '/v2/class-ld-rest-posts-controller.php';
include_once dirname( __FILE__ ) . '/v2/class-ld-rest-users-controller.php';
$controllers_v2 = array(
'LD_REST_Courses_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-courses-controller.php',
),
'LD_REST_Lessons_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-lessons-controller.php',
),
'LD_REST_Topics_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-topics-controller.php',
),
'LD_REST_Quizzes_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-quizzes-controller.php',
),
'LD_REST_Essays_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-essays-controller.php',
),
'LD_REST_Questions_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-questions-controller.php',
),
'LD_REST_Assignments_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-assignments-controller.php',
),
'LD_REST_Groups_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-groups-controller.php',
),
'LD_REST_Users_Courses_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-users-courses-controller.php',
),
'LD_REST_Users_Groups_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-users-groups-controller.php',
),
'LD_REST_Users_Course_Progress_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-users-course-progress-controller.php',
),
'LD_REST_Users_Quiz_Progress_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-users-quiz-progress-controller.php',
),
'LD_REST_Quiz_Statistics_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-quiz-statistics-controller.php',
),
'LD_REST_Quiz_Form_Entries_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-quiz-form-entries-controller.php',
),
'LD_REST_Echo_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-echo-controller.php',
),
'LD_REST_Price_Types_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-price-types-controller.php',
),
'LD_REST_Question_Types_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-question-types-controller.php',
),
'LD_REST_Progress_Status_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-progress-status-controller.php',
),
'LD_REST_Exams_Controller_V2' => array(
'register_routes' => true,
'file' => LEARNDASH_REST_API_DIR . '/v2/class-ld-rest-exams-controller.php',
),
);
$this->controllers = array_merge( $controllers_v1, $controllers_v2 );
/**
* Filters the list of REST API controllers.
*
* @param array $controllers An array of REST API controllers data.
*/
//phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
$this->controllers = apply_filters( 'learndash-rest-api-controllers', $this->controllers );
if ( ! empty( $this->controllers ) ) {
foreach ( $this->controllers as $controller_class => $set ) {
if ( ( isset( $set['file'] ) ) && ( ! empty( $set['file'] ) ) && ( file_exists( $set['file'] ) ) ) {
include_once $set['file'];
if ( ( isset( $set['register_routes'] ) ) && ( true === $set['register_routes'] ) ) {
$this->$controller_class = new $controller_class();
$this->$controller_class->register_routes();
}
}
}
}
}
}
/**
* Returns the *Singleton* instance of this class.
*
* @since 2.4.5
*
* @return The *Singleton* instance.
*/
final public static function get_instance() {
if ( null === static::$instance ) {
static::$instance = new self();
}
return static::$instance;
}
/**
* Override class function for 'this'.
* This function handles out Singleton logic.
*
* @since 2.4.5
*
* @return reference to current instance
*/
public static function this() {
return self::$instance;
}
/**
* Check if REST is enabled for post type.
*
* @since 2.5.8
*
* @param string $post_type Post Type slug to check.
*
* @return bool true is enable. Otherwise false.
*/
public static function enabled( $post_type = '' ) {
$return = false;
if ( ( defined( 'LEARNDASH_REST_API_ENABLED' ) ) && ( true === LEARNDASH_REST_API_ENABLED ) ) {
if ( LearnDash_Settings_Section::get_section_setting( 'LearnDash_Settings_Section_General_REST_API', 'enabled' ) === 'yes' ) {
$return = true;
}
}
/**
* Filters whether the LearnDash REST API is enabled or not.
*
* @param boolean $enabled Whether the REST API is enabled or not.
* @param string $post_type The slug of the post type to be checked.
*/
return apply_filters( 'learndash_rest_api_enabled', $return, $post_type );
}
/**
* Check if Gutenberg editor is enabled for post type.
*
* @since 2.5.8
*
* @param string $post_type Post Type slug to check.
*
* @return bool true is enable. Otherwise false.
*/
public static function gutenberg_enabled( $post_type = '' ) {
$return = false;
if ( ( defined( 'LEARNDASH_GUTENBERG' ) ) && ( LEARNDASH_GUTENBERG === true ) ) {
$return = true;
}
/**
* Filters whether the Gutenberg editor is enabled for the plugin or not.
*
* @param boolean $enabled Whether the Gutenberg editor is enabled or not.
* @param string $post_type The slug of the post type to be checked.
*/
return apply_filters( 'learndash_gutenberg_enabled', $return, $post_type );
}
/**
* Get REST controller for the post type.
*
* @since 2.5.8
* @deprecated 4.10.3 We did not find any usage of this method in our codebase and it makes no sense.
*
* @param string $post_type Post Type slug to check.
*
* @return string Class name.
*/
public static function get_controller( $post_type = '' ) {
_deprecated_function( __METHOD__, '4.10.3' );
return '';
}
/**
* Check that the LearnDash custom post types are registered.
*
* This is to prevent some instances where the rest_init is called too early.
*
* @since 4.2.0
*
* @return bool true if all post types are registered. Otherwise false.
*/
public static function check_registered_post_type(): bool {
$args = array(
'public' => true,
'_builtin' => false,
);
$output = 'names';
$operator = 'and';
$post_types = get_post_types( $args, $output, $operator );
if ( ( is_array( $post_types ) ) && ( isset( $post_types[ learndash_get_post_type_slug( 'course' ) ] ) ) ) {
return true;
}
return false;
}
}
}
LearnDash_REST_API::get_instance();