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<?php
/**
* REST API functionality.
*
* @since 2.2.0
*/
defined( 'ABSPATH' ) || die;
/**
* Class LearnDash_ProPanel_REST
*
* API functionality.
*
* @since 2.2.0
*/
class LearnDash_ProPanel_REST {
protected static $instance;
/**
* Returns the *Singleton* instance of this class.
*
* @since 2.2.0
* @return LearnDash_ProPanel_REST The *Singleton* instance.
*/
public static function get_instance() {
if ( null === static::$instance ) {
static::$instance = new static();
}
return static::$instance;
}
/**
* Override class function for 'this'.
*
* @return LearnDash_ProPanel_REST Reference to the current instance.
*/
static function this() {
return self::$instance;
}
/**
* LearnDash_ProPanel_REST constructor.
*
* @since 2.2.0
*/
function __construct() {
add_action( 'rest_api_init', array( $this, 'add_endpoints' ) );
}
/**
* Adds REST API endpoints
*
* @since 2.2.0
* @return void
*/
public function add_endpoints() {
register_rest_route(
'ld-propanel/v1',
'/gutenberg-get-posts/',
array(
'methods' => 'GET',
'callback' => array( $this, 'gutenberg_get_posts' ),
'args' => array(
's' => array(
'required' => true,
),
'post_type' => array(
'required' => true,
),
'offset' => array(
),
'per_page' => array(
),
),
'permission_callback' => function( $request ) {
return current_user_can( 'edit_posts' );
}
)
);
register_rest_route(
'ld-propanel/v1',
'/gutenberg-get-post/',
array(
'methods' => 'GET',
'callback' => array( $this, 'gutenberg_get_post' ),
'args' => array(
'id' => array(
'required' => true,
),
),
'permission_callback' => function( $request ) {
return current_user_can( 'edit_posts' );
}
)
);
register_rest_route(
'ld-propanel/v1',
'/gutenberg-get-users/',
array(
'methods' => 'GET',
'callback' => array( $this, 'gutenberg_get_users' ),
'args' => array(
's' => array(
'required' => true,
),
'offset' => array(
),
'per_page' => array(
),
),
'permission_callback' => function( $request ) {
return current_user_can( 'edit_posts' );
}
)
);
register_rest_route(
'ld-propanel/v1',
'/gutenberg-get-user/',
array(
'methods' => 'GET',
'callback' => array( $this, 'gutenberg_get_user' ),
'args' => array(
'id' => array(
'required' => true,
),
),
'permission_callback' => function( $request ) {
return current_user_can( 'edit_posts' );
}
)
);
}
/**
* Returns a list of Posts to be used within the Gutenberg Block
*
* @param WP_REST_Request $request Request Object.
*
* @since 2.2.0
* @return WP_REST_Response Response Object.
*/
public function gutenberg_get_posts( $request ) {
try {
$query_args = array(
'post_type' => $request->get_param( 'post_type' ),
's' => $request->get_param( 's' ),
);
$total_query = new WP_Query( array_merge( $query_args, array(
'posts_per_page' => -1,
'fields' => 'ids',
) ) );
$total = count( $total_query->posts );
$per_page = $request->get_param( 'per_page' );
$per_page = ( $per_page ) ? (int) $per_page : 10;
$offset = $request->get_param( 'offset' );
$offset = ( $offset ) ? (int) $offset : 0;
$results = new WP_Query( array_merge( $query_args, array(
'offset' => $offset,
'posts_per_page' => $per_page,
'orderby' => 'title',
'order' => 'ASC',
) ) );
$has_more = false;
$options = array();
if ( $results->have_posts() ) {
$posts = wp_list_pluck( $results->posts, 'post_title', 'ID' );
// Converts the data to something that our Select field will tolerate.
$options = array_values( array_map( function( $key, $value ) {
return array(
'value' => $key,
'label' => $value,
);
}, array_keys( $posts ), $posts ) );
$processed_count = count( $results->posts ) + $offset;
// Check if there are more to be found.
if ( $processed_count < $total ) $has_more = true;
}
return new WP_REST_Response( array(
'options' => $options,
'hasMore' => $has_more,
'total' => (int) $total,
) );
}
catch ( Exception $exception ) {
return new WP_REST_Response( array(
'options' => array(),
'hasMore' => false,
), 500 );
}
}
/**
* Returns a specific Post to be used when populating a default value
*
* @param WP_REST_Request $request Request Object.
*
* @since 2.2.0
* @return WP_REST_Response Response Object.
*/
public function gutenberg_get_post( $request ) {
try {
global $wpdb;
$results = $wpdb->get_row( $wpdb->prepare( "SELECT id as value, post_title as label FROM {$wpdb->prefix}posts WHERE id = %d", $request->get_param( 'id' ) ) );
return new WP_REST_Response( array(
'post' => ( $results ) ? $results : array(),
) );
}
catch ( Exception $exception ) {
return new WP_REST_Response( array(
'post' => array(),
), 500 );
}
}
/**
* Returns a list of Users to be used within the Gutenberg Block
*
* @param WP_REST_Request $request Request Object.
*
* @since 2.2.0
* @return WP_REST_Response Response Object.
*/
public function gutenberg_get_users( $request ) {
try {
$query_args = array(
'search' => "*{$request->get_param( 's' )}*",
);
$total_query = new WP_User_Query( array_merge( $query_args, array(
'number' => -1,
'fields' => 'ID',
) ) );
$total = $total_query->get_total();
$per_page = $request->get_param( 'per_page' );
$per_page = ( $per_page ) ? (int) $per_page : 10;
$offset = $request->get_param( 'offset' );
$offset = ( $offset ) ? (int) $offset : 0;
$current_query = new WP_User_Query( array_merge( $query_args, array(
'offset' => $offset,
'number' => $per_page,
) ) );
$has_more = false;
$options = array();
if ( $results = $current_query->get_results() ) {
// Converts the data to something that our Select field will tolerate.
$options = array_map( function( $user ) {
$user = new WP_User( $user->ID );
$label = $user->user_login;
if ( $user->user_email ) {
$label .= " | {$user->user_email}";
}
return array(
'value' => $user->ID,
'label' => $label,
);
}, $results );
$processed_count = count( $results ) + $offset;
// Check if there are more to be found.
if ( $processed_count < $total ) $has_more = true;
}
return new WP_REST_Response( array(
'options' => $options,
'hasMore' => $has_more,
'total' => (int) $total,
) );
}
catch ( Exception $exception ) {
return new WP_REST_Response( array(
'options' => array(),
'hasMore' => false,
), 500 );
}
}
/**
* Returns a specific User to be used when populating a default value
*
* @param WP_REST_Request $request Request Object.
*
* @since 2.2.0
* @return WP_REST_Response Response Object.
*/
public function gutenberg_get_user( $request ) {
try {
global $wpdb;
$results = $wpdb->get_row( $wpdb->prepare( "SELECT id as value, CONCAT( user_login, ' | ', user_email ) as label FROM {$wpdb->prefix}users WHERE id = %d", $request->get_param( 'id' ) ) );
// In case an email address is not stored.
$results->label = rtrim( $results->label, ' | ' );
return new WP_REST_Response( array(
'user' => ( $results ) ? $results : array(),
) );
}
catch ( Exception $exception ) {
return new WP_REST_Response( array(
'user' => array(),
), 500 );
}
}
}