3. Write API EDITABLE Category Order (không có permission_callback)
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<?php
/**
* Add rest api endpoint for category listing
*/
/**
* Class Lionel_Category_List_Rest
*/
class Lionel_Category_List_Rest extends WP_REST_Controller {
/**
* The namespace.
*
* @var string
*/
protected $namespace;
/**
* Rest base for the current object.
*
* @var string
*/
protected $rest_base;
/**
* Lionel_Category_List_Rest constructor.
*/
public function __construct() {
$this->namespace = 'category-list/v1';
$this->rest_base = 'order';
}
/**
* Register the routes for the objects of the controller.
*/
public function register_routes() {
register_rest_route($this->namespace, '/' . $this->rest_base, array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array($this, 'get_items'),
// 'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array($this, 'update_item'),
// 'permission_callback' => array( $this, 'update_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema(false),
),
'schema' => null,
));
}
/**
* Check permissions for the read.
*
* @param WP_REST_Request $request get data from request.
*
* @return bool|WP_Error
*/
public function get_items_permissions_check($request) {
if (!current_user_can('read')) {
return new WP_Error('rest_forbidden', esc_html__('You cannot view the category resource.'), array('status' => $this->authorization_status_code()));
}
return true;
}
/**
* Check permissions for the update
*
* @param WP_REST_Request $request get data from request.
*
* @return bool|WP_Error
*/
public function update_item_permissions_check($request) {
if (!current_user_can('manage_options')) {
return new WP_Error('rest_forbidden', esc_html__('You cannot update the category resource.'), array('status' => $this->authorization_status_code()));
}
return true;
}
/**
* Grabs all the category list.
*
* @param WP_REST_Request $request get data from request.
*
* @return mixed|WP_REST_Response
*/
public function get_items($request) {
$cat_order = get_option('category_order');
$data = get_categories();
$res = [];
if ($cat_order) {
$temp = [];
$temp['name'] = $cat_order['name'];
$temp['id'] = $cat_order['id'];
$temp['order'] = $cat_order['order'];
$res[] = $temp;
} elseif (!empty($data)) {
$index = 0;
foreach ($data as $list) {
if ('category' === $list->taxonomy) {
$temp = [];
$temp['name'] = $list->name;
$temp['id'] = $list->term_id;
$temp['order'] = $index;
$res[] = $temp;
$index++;
}
}
}
// Return all of our comment response data.
return rest_ensure_response($res);
}
/**
* Update category order
*
* @param WP_REST_Request $request get data from request.
*
* @return mixed|WP_Error|WP_REST_Response
*/
public function update_item($request) {
if (!isset($request['name'])) {
return new WP_Error('invalid_data', __('Cannot update category order.'), array('status' => 400));
}
$update_item = ["name" => $request['name'], "id" => $request['id'], "order" => $request['order']];
$res = update_option('category_order', $update_item);
if ($res) {
$data['msg'] = __('Category order updated', '');
} else {
return new WP_Error('cant update', __('Please provide proper data'), array('status' => 400));
}
return rest_ensure_response($data);
}
/**
* Sets up the proper HTTP status code for authorization.
*
* @return int
*/
public function authorization_status_code() {
$status = 401;
if (is_user_logged_in()) {
$status = 403;
}
return $status;
}
}
/**
* Function to register our new routes from the controller.
*/
function register_cat_list_controller() {
$controller = new Lionel_Category_List_Rest();
$controller->register_routes();
}
add_action('rest_api_init', 'register_cat_list_controller');<?php
/**
* Add rest api endpoint for category listing
*/
/**
* Class Category_List_Rest
*/
class Category_List_Rest extends WP_REST_Controller {
/**
* The namespace.
*
* @var string
*/
protected $namespace;
/**
* Rest base for the current object.
*
* @var string
*/
protected $rest_base;
/**
* Category_List_Rest constructor.
*/
public function __construct() {
$this->namespace = 'category-list/v1';
$this->rest_base = 'order';
}
/**
* Register the routes for the objects of the controller.
*/
public function register_routes() {
register_rest_route( $this->namespace, '/' . $this->rest_base, array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_item' ),
'permission_callback' => array( $this, 'update_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( false ),
),
'schema' => null,
) );
}
/**
* Check permissions for the read.
*
* @param WP_REST_Request $request get data from request.
*
* @return bool|WP_Error
*/
public function get_items_permissions_check( $request ) {
if ( ! current_user_can( 'read' ) ) {
return new WP_Error( 'rest_forbidden', esc_html__( 'You cannot view the category resource.' ), array( 'status' => $this->authorization_status_code() ) );
}
return true;
}
/**
* Check permissions for the update
*
* @param WP_REST_Request $request get data from request.
*
* @return bool|WP_Error
*/
public function update_item_permissions_check( $request ) {
if ( ! current_user_can( 'manage_options' ) ) {
return new WP_Error( 'rest_forbidden', esc_html__( 'You cannot update the category resource.' ), array( 'status' => $this->authorization_status_code() ) );
}
return true;
}
/**
* Grabs all the category list.
*
* @param WP_REST_Request $request get data from request.
*
* @return mixed|WP_REST_Response
*/
public function get_items( $request ) {
$cat_order = get_option( 'category_order' );
$data = get_categories();
$res = [];
if ( $cat_order ) {
$index = 0;
foreach ( $cat_order as $cat ) {
$temp = [];
$temp['name'] = get_cat_name( $cat );
$temp['id'] = $cat;
$temp['order'] = $index;
$res[] = $temp;
$index++;
}
} elseif ( ! empty( $data ) ) {
$index = 0;
foreach ( $data as $list ) {
if ( 'category' === $list->taxonomy ) {
$temp = [];
$temp['name'] = $list->name;
$temp['id'] = $list->term_id;
$temp['order'] = $index;
$res[] = $temp;
$index++;
}
}
}
// Return all of our comment response data.
return rest_ensure_response( $res );
}
/**
* Update category order
*
* @param WP_REST_Request $request get data from request.
*
* @return mixed|WP_Error|WP_REST_Response
*/
public function update_item( $request ) {
$data = [];
if ( ! isset( $request['order'] ) ) {
return new WP_Error( 'invalid_data', __( 'Cannot update category order.' ), array( 'status' => 400 ) );
}
$res = update_option( 'category_order', $request['order'] );
if ( $res ) {
$data['msg'] = __( 'Category order updated', '' );
} else {
return new WP_Error( 'cant update', __( 'Please provide proper data' ), array( 'status' => 400 ) );
}
return rest_ensure_response( $data );
}
/**
* Sets up the proper HTTP status code for authorization.
*
* @return int
*/
public function authorization_status_code() {
$status = 401;
if ( is_user_logged_in() ) {
$status = 403;
}
return $status;
}
}
/**
* Function to register our new routes from the controller.
*/
function register_cat_list_controller() {
$controller = new Category_List_Rest();
$controller->register_routes();
}
add_action( 'rest_api_init', 'register_cat_list_controller' );
