settings_slug . '-page-options' ); // function wpgancio_update_options ($old_value, $instance_url) { $redirect_uri = network_admin_url('settings.php?page=wpgancio'); $query = join('&', array( 'response_type=code', 'redirect_uri=' . esc_url($redirect_uri), 'scope=event:write', 'client_id=' . get_site_option('wpgancio_client_id'), )); wp_redirect("${instance_url}/oauth/authorize?${query}"); exit; } function wpgancio_network_options_page () { add_submenu_page('settings.php', 'Gancio', 'Gancio', 'manage_options', 'wpgancio', 'wpgancio_network_options_page_html'); } // function wpgancio_options_page() { // // add top level menu page // add_options_page( // 'Gancio', // 'Gancio', // 'manage_options', // 'wpgancio', // 'wpgancio_options_page_html' // ); // } // instance url field cb // field callbacks can accept an $args parameter, which is an array. // $args is defined at the add_settings_field() function. // wordpress has magic interaction with the following keys: label_for, class. // the "label_for" key value is used for the "for" attribute of the . // the "class" key value is used for the "class" attribute of the containing the field. // you can add custom key value pairs to be used inside your callbacks. /** * top level menu: * callback functions */ function wpgancio_network_options_page_html() { // check user capabilities if (! current_user_can('manage_network_options')) { return; } // show error/update messages $code = sanitize_key(isset($_GET['code']) ? $_GET['code'] : ''); if ( $code ) { update_site_option('wpgancio_code', $code); $instance_url = get_site_option( 'wpgancio_instance_url' ); $response = wp_remote_post($instance_url . "/oauth/token", array( 'body' => array( 'client_id' => get_site_option('wpgancio_client_id'), 'client_secret' => get_site_option('wpgancio_client_secret'), 'scope' => 'event:write', 'grant_type' => 'authorization_code', 'code' => $code ))); if (is_wp_error( $response ) ) { add_settings_error('wpgancio_messages', 'wpgancio_messages', $response->get_error_message()); settings_errors( 'wpgancio_messages' ); } elseif ( $response['response']['code'] != 200 ) { add_settings_error('wpgancio_messages', 'wpgancio_messages', $response['response']['code'] . ' ' . wp_remote_retrieve_body($response)); settings_errors( 'wpgancio_messages' ); } else { $data = json_decode( wp_remote_retrieve_body($response), true); update_site_option('wpgancio_token', sanitize_key($data['access_token'])); update_site_option('wpgancio_refresh', sanitize_key($data['refresh_token'])); add_settings_error('wpgancio_messages', 'wpgancio_messages', 'Association completed!', 'success'); settings_errors( 'wpgancio_messages' ); } } ?>