<?php
namespace NinjaForms;
class OAuth
{
protected static $instance;
protected $base_url;
protected $client_id,
$client_secret;
public static function getInstance() {
if ( null == self::$instance ) {
self::$instance = new static();
}
return self::$instance;
}
public static function set_base_url( $base_url ) {
self::getInstance()->base_url = trailingslashit( $base_url );
}
protected function __construct() {
$this->client_id = get_option( 'ninja_forms_oauth_client_id' );
$this->client_secret = get_option( 'ninja_forms_oauth_client_secret' );
if( ! $this->client_secret ){
$this->client_secret = self::generate_secret();
update_option( 'ninja_forms_oauth_client_secret', $this->client_secret );
}
}
public function setup() {
add_action( 'wp_ajax_nf_oauth', function(){
// Does the current user have admin privileges
if (!current_user_can(apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options'))) {
return;
}
wp_die( json_encode( [
'data' => [
'connected' => ( $this->client_id ),
'connect_url' => self::connect_url(),
]
] ) );
});
// These Ajax calls handled in 'connect' and 'disconnect', respectively
add_action( 'wp_ajax_nf_oauth_connect', [ $this, 'connect' ] );
add_action( 'wp_ajax_nf_oauth_disconnect', [ $this, 'disconnect' ] );
}
public static function is_connected() {
return ( self::getInstance()->client_id );
}
public static function get_client_id() {
return self::getInstance()->client_id;
}
public static function get_client_secret() {
return self::getInstance()->client_secret;
}
public static function connect_url( $endpoint = 'connect' ) {
$client_redirect = add_query_arg( [
'action' => 'nf_oauth_connect',
'nonce' => wp_create_nonce( 'nf-oauth-connect' )
], admin_url( 'admin-ajax.php' ) );
return add_query_arg([
'client_secret' => self::get_client_secret(),
'client_redirect' => urlencode( $client_redirect ),
'client_site_url' => urlencode( site_url() ),
], self::getInstance()->base_url . $endpoint );
}
public function connect() {
// Does the current user have admin privileges
if (!current_user_can('manage_options')) {
return;
}
if( ! wp_verify_nonce( $_REQUEST['nonce'], 'nf-oauth-connect' ) ) return;
if( ! isset( $_GET[ 'client_id' ] ) ) return;
$client_id = sanitize_text_field( $_GET[ 'client_id' ] );
update_option( 'ninja_forms_oauth_client_id', $client_id );
if( isset( $_GET[ 'redirect' ] ) ){
$redirect = sanitize_text_field( $_GET[ 'redirect' ] );
$redirect = add_query_arg( 'client_id', $client_id, $redirect );
wp_redirect( $redirect );
exit;
}
wp_safe_redirect( admin_url( 'admin.php?page=ninja-forms#services' ) );
exit;
}
public function disconnect() {
// Does the current user have admin privileges
if (!current_user_can('manage_options')) {
return;
}
if( ! wp_verify_nonce( $_REQUEST['nonce'], 'nf-oauth-disconnect' ) ) return;
do_action( 'ninja_forms_oauth_disconnect' );
$url = trailingslashit( $this->base_url ) . 'disconnect';
$args = [
'blocking' => false,
'method' => 'DELETE',
'body' => [
'client_id' => get_option( 'ninja_forms_oauth_client_id' ),
'client_secret' => get_option( 'ninja_forms_oauth_client_secret' )
]
];
$response = wp_remote_request( $url, $args );
delete_option( 'ninja_forms_oauth_client_id' );
delete_option( 'ninja_forms_oauth_client_secret' );
wp_die( 1 );
}
public static function generate_secret( $length = 40 ) {
if( 0 >= $length ) $length = 40; // Min key length.
if( 255 <= $length ) $length = 255; // Max key length.
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$random_string = '';
for ( $i = 0; $i < $length; $i ++ ) {
$random_string .= $characters[ rand( 0, strlen( $characters ) - 1 ) ];
}
return $random_string;
}
}
في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.