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class-wp-factor-telegram-plugin.php
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<?php
final class WP_Factor_Telegram_Plugin
{
/**
* Get an instance
*
* @var WP_Factor_Telegram_Plugin
*/
private static $instance;
/**
* Namespace for prefixed setting
*
* @var string
*/
private $namespace = "tg_col";
/**
* @var WP_Telegram
*/
private $telegram;
/**
* Get WP Factor Telegram
*
* @return WP_Factor_Telegram_Plugin
*/
public static function get_instance()
{
if (empty(self::$instance)
&& !(self::$instance instanceof WP_Factor_Telegram_Plugin)
) {
self::$instance = new WP_Factor_Telegram_Plugin;
self::$instance->includes();
self::$instance->telegram = new WP_Telegram;
self::$instance->add_hooks();
do_action("wp_factor_telegram_loaded");
}
return self::$instance;
}
/**
* Include classes
*/
public function includes()
{
require_once(dirname(WP_FACTOR_TG_FILE)
. "/includes/class-wp-telegram.php");
}
/**
* Get authentication code
*
* @param int $length
*
* @return string
*/
private function get_auth_code($length = 5)
{
$pool = array_merge(range(0, 9), range('a', 'z'), range('A', 'Z'));
$key = "";
for ($i = 0; $i < $length; $i++) {
$key .= $pool[random_int(0, count($pool) - 1)];
}
return $key;
}
private function token_exists($token)
{
global $wpdb;
$table_name = $wpdb->prefix . 'telegram_auth_codes';
$current_datetime = current_time('mysql');
$hashed_token = hash('sha256', $token);
$query = $wpdb->prepare(
"SELECT COUNT(*)
FROM $table_name
WHERE auth_code = %s
AND expiration_date > %s",
$hashed_token, $current_datetime
);
return ($wpdb->get_var($query) > 0);
}
/**
* Get unique authentication code
*
* @param int $length
*
* @return string
*/
private function get_unique_auth_code($length = 5)
{
do {
$token = $this->get_auth_code($length);
} while ($this->token_exists($token));
return $token;
}
private function invalidate_existing_auth_codes($user_id)
{
global $wpdb;
$table_name = $wpdb->prefix . 'telegram_auth_codes';
$wpdb->update(
$table_name,
array('expiration_date' => current_time('mysql')), // Imposta l'expiration_date nel passato
array('user_id' => $user_id),
array('%s'),
array('%d')
);
}
private function cleanup_old_auth_codes($user_id)
{
global $wpdb;
$table_name = $wpdb->prefix . 'telegram_auth_codes';
// Conta quanti codici ci sono già per l'utente
$auth_codes_count = $wpdb->get_var($wpdb->prepare(
"SELECT COUNT(*) FROM $table_name WHERE user_id = %d",
$user_id
));
// Se ci sono più di 5 codici, elimina quelli più vecchi
if ($auth_codes_count > 5) {
// Seleziona gli ID dei codici più vecchi da eliminare, escludendo i 5 più recenti
$old_auth_codes = $wpdb->get_col($wpdb->prepare(
"SELECT id FROM $table_name WHERE user_id = %d ORDER BY creation_date DESC LIMIT %d, %d",
$user_id, 5, $auth_codes_count - 5
));
// Elimina i codici più vecchi
if (!empty($old_auth_codes)) {
$placeholders = implode(',', array_fill(0, count($old_auth_codes), '%d'));
$wpdb->query($wpdb->prepare(
"DELETE FROM $table_name WHERE id IN ($placeholders)",
...$old_auth_codes
));
}
}
}
/**
* Save authentication code in database table
*
* @param $user
* @param $authcode_length
* @return string | false
*/
private function save_authcode($user, $authcode_length = 5)
{
global $wpdb;
$table_name = $wpdb->prefix . 'telegram_auth_codes';
$auth_code = $this->get_unique_auth_code($authcode_length);
$user_id = is_object($user) ? $user->ID : intval($user);
$creation_date = current_time('mysql'); // Data attuale
$expiration_date = date('Y-m-d H:i:s', strtotime($creation_date) + WP_FACTOR_AUTHCODE_EXPIRE_SECONDS);
$this->invalidate_existing_auth_codes($user_id);
$wpdb->insert(
$table_name,
array(
'auth_code' => hash('sha256', $auth_code),
'user_id' => $user_id,
'creation_date' => $creation_date,
'expiration_date' => $expiration_date
),
array(
'%s',
'%d',
'%s',
'%s'
)
);
if ($wpdb->insert_id) {
$this->cleanup_old_auth_codes($user_id);
return $auth_code;
} else {
return false;
}
}
/**
* Show to factor login html
*
* @param $user
*/
private function show_two_factor_login($user)
{
$auth_code = $this->save_authcode($user);
$chat_id = $this->get_user_chatid($user->ID);
$this->telegram->send_tg_token($auth_code, $chat_id);
$redirect_to = isset($_REQUEST['redirect_to'])
? wp_sanitize_redirect($_REQUEST['redirect_to']) : wp_unslash($_SERVER['REQUEST_URI']);
$this->login_html($user, $redirect_to);
}
/**
* Authentication page
*
* @param $user
*/
private function authentication_page($user)
{
require_once(ABSPATH . '/wp-admin/includes/template.php');
?>
<p class="notice notice-warning">
<?php
_e("Enter the code sent to your Telegram account.",
"two-factor-login-telegram");
?>
</p>
<p>
<label for="authcode" style="padding-top:1em">
<?php
_e("Authentication code:", "two-factor-login-telegram");
?>
</label>
<input type="text" name="authcode" id="authcode" class="input"
value="" size="5"/>
</p>
<?php
submit_button(__('Login with Telegram',
'two-factor-login-telegram'));
}
/**
* Login HTML Page
*
* @param $user
* @param $redirect_to
* @param string $error_msg
*/
private function login_html($user, $redirect_to, $error_msg = '')
{
$rememberme = 0;
if (isset($_REQUEST['rememberme']) && $_REQUEST['rememberme']) {
$rememberme = 1;
}
login_header();
if (!empty($error_msg)) {
echo '<div id="login_error"><strong>' . esc_html($error_msg)
. '</strong><br /></div>';
}
// Filter hook to add a custom logo to the 2FA login screen
$plugin_logo = apply_filters('two_factor_login_telegram_logo',
plugins_url('assets/img/plugin_logo.png', WP_FACTOR_TG_FILE));
?>
<style>
body.login div#login h1 a {
background-image: url("<?php echo esc_url($plugin_logo); ?>");
}
</style>
<form name="validate_tg" id="loginform" action="<?php
echo esc_url(site_url('wp-login.php?action=validate_tg',
'login_post')); ?>" method="post" autocomplete="off">
<input type="hidden" name="nonce"
value="<?php echo wp_create_nonce('wp2fa_telegram_auth_nonce_' . $user->ID); ?>">
<input type="hidden" name="wp-auth-id" id="wp-auth-id" value="<?php
echo esc_attr($user->ID); ?>"/>
<input type="hidden" name="redirect_to" value="<?php
echo esc_attr($redirect_to); ?>"/>
<input type="hidden" name="rememberme" id="rememberme" value="<?php
echo esc_attr($rememberme); ?>"/>
<?php
$this->authentication_page($user); ?>
</form>
<p id="backtoblog">
<a href="<?php
echo esc_url(home_url('/')); ?>" title="<?php
__("Are you lost?", "two-factor-login-telegram"); ?>"><?php
echo sprintf(__('← Back to %s',
'two-factor-login-telegram'),
get_bloginfo('title', 'display')); ?></a>
</p>
<?php
do_action('login_footer'); ?>
<div class="clear"></div>
</body>
</html>
<?php
}
/**
* Show telegram login
*
* @param $user_login
* @param $user
*/
public function tg_login($user_login, $user)
{
if (get_option($this->namespace)['enabled'] === '1'
&& get_the_author_meta("tg_wp_factor_enabled", $user->ID) === "1"
) {
wp_clear_auth_cookie();
$this->show_two_factor_login($user);
exit;
}
}
private function is_valid_tokencheck_authcode($authcode, $chat_id)
{
return hash('sha256', $authcode) === get_transient("wp2fa_telegram_authcode_".$chat_id);
}
private function is_valid_authcode($authcode, $user_id)
{
global $wpdb;
$table_name = $wpdb->prefix . 'telegram_auth_codes';
$hashed_auth_code = hash('sha256', $authcode);
$current_datetime = current_time('mysql');
$query = $wpdb->prepare(
"SELECT COUNT(*)
FROM $table_name
WHERE auth_code = %s
AND user_id = %d
AND expiration_date > %s",
$hashed_auth_code, $user_id, $current_datetime
);
return ($wpdb->get_var($query) > 0);
}
/**
* Validate telegram auth code login
*/
public function validate_tg()
{
if (!isset($_POST['wp-auth-id'])) {
return;
}
$user = get_userdata($_POST['wp-auth-id']);
if (!$user) {
return;
}
if (!wp_verify_nonce($_POST['nonce'], 'wp2fa_telegram_auth_nonce_' . $user->ID)) {
return;
}
if (true !== $this->is_valid_authcode($_REQUEST['authcode'], $user->ID)) {
do_action('wp_factor_telegram_failed', $user->user_login);
$auth_code = $this->save_authcode($user);
$chat_id = $this->get_user_chatid($user->ID);
$this->telegram->send_tg_token($auth_code, $chat_id);
$this->login_html($user, $_REQUEST['redirect_to'],
__('Wrong verification code, we just sent a new code, please try again!',
'two-factor-login-telegram'));
exit;
}
$rememberme = false;
if (isset($_REQUEST['rememberme']) && $_REQUEST['rememberme']) {
$rememberme = true;
}
wp_set_auth_cookie($user->ID, $rememberme);
$redirect_to = apply_filters('login_redirect',
$_REQUEST['redirect_to'], $_REQUEST['redirect_to'], $user);
wp_safe_redirect($redirect_to);
exit;
}
public function configure_tg()
{
require(dirname(WP_FACTOR_TG_FILE) . "/sections/configure_tg.php");
}
public function tg_load_menu()
{
add_options_page(__("Two-Factor Authentication with Telegram",
"two-factor-login-telegram"),
__("Two-Factor Authentication with Telegram",
"two-factor-login-telegram"), "manage_options", "tg-conf",
array(
$this,
"configure_tg",
));
}
function delete_transients($option_name, $old_value, $new_value)
{
if ($this->namespace === $option_name) {
delete_transient(WP_FACTOR_TG_GETME_TRANSIENT);
}
}
function tg_register_settings()
{
register_setting($this->namespace, $this->namespace);
add_settings_section($this->namespace . '_section',
__('Telegram Configuration', "two-factor-login-telegram"), '',
$this->namespace . '.php');
$field_args = array(
'type' => 'text',
'id' => 'bot_token',
'name' => 'bot_token',
'desc' => __('Bot Token', "two-factor-login-telegram"),
'std' => '',
'label_for' => 'bot_token',
'class' => 'css_class',
);
add_settings_field('bot_token',
__('Bot Token', "two-factor-login-telegram"), array(
$this,
'tg_display_setting',
), $this->namespace . '.php', $this->namespace . '_section',
$field_args);
$field_args = array(
'type' => 'text',
'id' => 'chat_id',
'name' => 'chat_id',
'desc' => __('Chat ID (Telegram) for failed login report.',
"two-factor-login-telegram"),
'std' => '',
'label_for' => 'chat_id',
'class' => 'css_class',
);
add_settings_field('chat_id',
__('Chat ID', "two-factor-login-telegram"), array(
$this,
'tg_display_setting',
), $this->namespace . '.php', $this->namespace . '_section',
$field_args);
$field_args = array(
'type' => 'checkbox',
'id' => 'enabled',
'name' => 'enabled',
'desc' => __('Select this checkbox to enable the plugin.',
'two-factor-login-telegram'),
'std' => '',
'label_for' => 'enabled',
'class' => 'css_class',
);
add_settings_field('enabled',
__('Enable plugin?', 'two-factor-login-telegram'), array(
$this,
'tg_display_setting',
), $this->namespace . '.php', $this->namespace . '_section',
$field_args);
$field_args = array(
'type' => 'checkbox',
'id' => 'show_site_name',
'name' => 'show_site_name',
'desc' => __('Select this checkbox to show site name on failed login attempt message.<br>This option is useful when you use same bot in several sites.',
'two-factor-login-telegram'),
'std' => '',
'label_for' => 'show_site_name',
'class' => 'css_class',
);
add_settings_field('show_site_name',
__('Show site name?', 'two-factor-login-telegram'), array(
$this,
'tg_display_setting',
), $this->namespace . '.php', $this->namespace . '_section',
$field_args);
$field_args = array(
'type' => 'checkbox',
'id' => 'show_site_url',
'name' => 'show_site_url',
'desc' => __('Select this checkbox to show site URL on failed login attempt message.<br>This option is useful when you use same bot in several sites.',
'two-factor-login-telegram'),
'std' => '',
'label_for' => 'show_site_url',
'class' => 'css_class',
);
add_settings_field('show_site_url',
__('Show site URL?', 'two-factor-login-telegram'), array(
$this,
'tg_display_setting',
), $this->namespace . '.php', $this->namespace . '_section',
$field_args);
}
public function tg_display_setting($args)
{
extract($args);
$option_name = $this->namespace;
$options = get_option($option_name);
/** @var $type */
/** @var $id */
/** @var $desc */
/** @var $class */
switch ($type) {
case 'text':
$options[$id] = stripslashes($options[$id]);
$options[$id] = esc_attr($options[$id]);
echo "<input class='regular-text $class' type='text' id='$id' name='"
. $option_name . "[$id]' value='$options[$id]' />";
if ($id == "bot_token") {
?>
<button id="checkbot" class="button-secondary"
type="button"><?php
echo __("Check",
"two-factor-login-telegram") ?></button>
<?php
}
echo ($desc != '')
? '<br /><p class="wft-settings-description" id="' . $id
. '_desc">' . $desc . '</p>' : "";
break;
case 'checkbox':
$options[$id] = stripslashes($options[$id]);
$options[$id] = esc_attr($options[$id]);
?>
<label for="<?php
echo esc_attr($id); ?>">
<input class="regular-text <?php
echo esc_attr($class); ?>" type="checkbox" id="<?php
echo esc_attr($id); ?>" name="<?php
echo esc_attr($option_name); ?>[<?php
echo esc_attr($id); ?>]" value="1" <?php
echo checked(1, $options[$id]); ?> />
<?php
echo esc_html($desc); ?>
</label>
<?php
break;
case 'textarea':
wp_editor(
$options[$id],
$id,
array(
'textarea_name' => $option_name . "[$id]",
'style' => 'width: 200px',
)
);
break;
}
}
/**
* Action links
*
* @param $links
*
* @return array
*/
public function action_links($links)
{
/** @noinspection PhpUndefinedConstantInspection */
$plugin_links = array(
'<a href="' . admin_url('options-general.php?page=tg-conf') . '">'
. __('Settings', 'two-factor-login-telegram') . '</a>',
);
return array_merge($plugin_links, $links);
}
public function settings_error_set_chatid()
{
if (get_current_screen()->id != "profile") {
?>
<div class="notice notice-warning is-dismissible">
<p><?php
printf(__('Do you want to configure Two Factor Authentication with Telegram? <a href="%s">click here</a>!',
"two-factor-login-telegram"),
admin_url("profile.php"));
?></p>
</div>
<?php
}
}
public function settings_error_not_valid_bot()
{
if (get_current_screen()->id != "settings_page_tg-conf") {
?>
<div class="notice notice-error is-dismissible">
<p><?php
printf(__('Do you want to configure Two Factor Authentication with Telegram? <a href="%s">click here</a>!',
"two-factor-login-telegram"),
admin_url("options-general.php?page=tg-conf")); ?>
</p>
</div>
<?php
}
}
/**
* @param $user
*/
public function tg_add_two_factor_fields($user)
{
?>
<h3 id="wptl"><?php
_e('Two-Factor Authentication with Telegram',
'two-factor-login-telegram'); ?></h3>
<table class="form-table">
<tr>
<th>
<label for="tg_wp_factor_enabled"><?php
_e('Enable Two-Factor Authentication',
'two-factor-login-telegram'); ?>
</label>
</th>
<td colspan="2">
<input type="hidden" name="tg_wp_factor_valid"
id="tg_wp_factor_valid" value="<?php
echo (int)(esc_attr(get_the_author_meta('tg_wp_factor_enabled',
$user->ID)) === "1"); ?>">
<input type="checkbox" name="tg_wp_factor_enabled"
id="tg_wp_factor_enabled" value="1"
class="regular-text" <?php
echo checked(esc_attr(get_the_author_meta('tg_wp_factor_enabled',
$user->ID)), 1); ?> /><br/>
</td>
</tr>
<tr>
<td colspan="3">
<?php
$username = $this->telegram->get_me()->username;
?>
<div>
<ol>
<li>
<?php
printf(__('Open Telegram and start a conversation with %s',
"two-factor-login-telegram"),
'<a href="https://telegram.me/myidbot" target="_blank">@MyIDBot</a>');
?>
</li>
<li>
<?php
printf(__('Type command %s to obtain your Chat ID.',
"two-factor-login-telegram"),
'<code>/getid</code>');
?>
</li>
<li>
<?php
_e("Inside of the answer you'll find your <strong>Chat ID</strong>",
'two-factor-login-telegram');
?>
</li>
<li><?php
printf(__('Now, open a conversation with %s and press on <strong>Start</strong>',
'two-factor-login-telegram'),
'<a href="https://telegram.me/' . $username
. '">@' . $username . '</a>');
?></li>
<li><?php
_e('You can go :) Insert your Chat ID and press <strong>Submit code</strong>',
'two-factor-plugin'); ?></li>
</ol>
</p>
</div>
</td>
</tr>
<tr>
<th>
<label for="tg_wp_factor_chat_id"><?php
_e('Telegram Chat ID',
'two-factor-login-telegram'); ?>
</label></th>
<td>
<input type="text" name="tg_wp_factor_chat_id"
id="tg_wp_factor_chat_id" value="<?php
echo esc_attr(get_the_author_meta('tg_wp_factor_chat_id',
$user->ID)); ?>" class="regular-text"/><br/>
<span class="description"><?php
_e('Put your Telegram Chat ID',
'two-factor-login-telegram'); ?></span>
</td>
<td>
<button class="button" id="tg_wp_factor_chat_id_send"><?php
_e("Submit code",
"two-factor-login-telegram"); ?></button>
</td>
</tr>
<tr id="factor-chat-confirm">
<th>
<label for="tg_wp_factor_chat_id_confirm"><?php
_e('Confirmation code',
'two-factor-login-telegram'); ?>
</label></th>
<td>
<input type="text" name="tg_wp_factor_chat_id_confirm"
id="tg_wp_factor_chat_id_confirm" value=""
class="regular-text"/><br/>
<span class="description"><?php
_e('Please enter the confirmation code you received on Telegram',
'two-factor-login-telegram'); ?></span>
</td>
<td>
<button class="button" id="tg_wp_factor_chat_id_check"><?php
_e("Validate",
"two-factor-login-telegram"); ?></button>
</td>
</tr>
<tr id="factor-chat-response">
<td colspan="3">
<div class="wpft-notice wpft-notice-warning">
<p></p>
</div>
</td>
</tr>
</table>
<?php
}
public function load_tg_lib()
{
$screen = get_current_screen();
if (in_array($screen->id, ["profile", "settings_page_tg-conf"])) {
wp_register_style("tg_lib_css",
plugins_url("assets/css/wp-factor-telegram-plugin.css",
dirname(__FILE__)), array(), WP_FACTOR_PLUGIN_VERSION);
wp_enqueue_style("tg_lib_css");
wp_register_script("tg_lib_js",
plugins_url("assets/js/wp-factor-telegram-plugin.js",
dirname(__FILE__)), array('jquery'), WP_FACTOR_PLUGIN_VERSION, true);
wp_localize_script("tg_lib_js", "tlj", array(
"ajax_error" => __('Ooops! Server failure, try again! ',
'two-factor-login-telegram'),
"checkbot_nonce" => wp_create_nonce('ajax-checkbot-nonce'),
"sendtoken_nonce" => wp_create_nonce('ajax-sendtoken-nonce'),
"tokencheck_nonce" => wp_create_nonce('ajax-tokencheck-nonce'),
"spinner" => admin_url("/images/spinner.gif")
));
wp_enqueue_script("tg_lib_js");
wp_enqueue_script('jquery-ui-accordion');
wp_enqueue_script(
'custom-accordion',
plugins_url('assets/js/wp-factor-telegram-accordion.js',
dirname(__FILE__)),
array('jquery', 'jquery-ui-core', 'jquery-ui-accordion')
);
/*wp_register_style( 'jquery-custom-style',
plugins_url( '/assets/css/jquery-ui.custom.style.min.css',
dirname( __FILE__ ) ), array(), '1', 'screen' );
wp_enqueue_style( 'jquery-custom-style' );*/
}
}
public function hook_tg_lib()
{
$screen = get_current_screen();
if (in_array($screen->id, ["profile", "settings_page_tg-conf"])):
?>
<script>
(function ($) {
$(document).ready(function () {
WP_Factor_Telegram_Plugin.init();
});
})(jQuery);
</script>
<?php
endif;
}
public function send_token_check()
{
$response = array(
'type' => 'error'
);
if (!wp_verify_nonce($_POST['nonce'], 'ajax-tokencheck-nonce')) {
$response['msg'] = __('Security check error',
'two-factor-login-telegram');
die(json_encode($response));
}
$response['msg'] = __('Please fill Chat ID field.',
'two-factor-login-telegram');
if (!isset($_POST['chat_id']) || $_POST['chat_id'] == "") {
die(json_encode($response));
}
$auth_code = $this->get_auth_code();
set_transient('wp2fa_telegram_authcode_' . $_POST['chat_id'], hash('sha256', $auth_code), WP_FACTOR_AUTHCODE_EXPIRE_SECONDS);
$tg = $this->telegram;
$send
= $tg->send(sprintf(__("This is the validation code to use WP Two Factor with Telegram: %s",
"two-factor-login-telegram"), $auth_code), $_POST['chat_id']);
if (!$send) {
$response['msg']
= sprintf(__("Error (%s): validation code was not sent, try again!",
'two-factor-login-telegram'), $tg->lastError);
} else {
$response['type'] = "success";
$response['msg'] = __("Validation code was successfully sent",
'two-factor-login-telegram');
}
die(json_encode($response));
}
public function check_bot()
{
$response = array(
'type' => 'error'
);
if (!wp_verify_nonce($_POST['nonce'], 'ajax-checkbot-nonce')) {
$response['msg'] = __('Security check error',
'two-factor-login-telegram');
die(json_encode($response));
}
if (!isset($_POST['bot_token']) || $_POST['bot_token'] == "") {
$response['msg'] = __('This bot does not exists.',
'two-factor-login-telegram');
die(json_encode($response));
}
$tg = $this->telegram;
$me = $tg->set_bot_token($_POST['bot_token'])->get_me();
if ($me === false) {
$response['msg'] = __('Unable to get Bot infos, please retry.',
'two-factor-login-telegram');
die(json_encode($response));
}
$response = array(
'type' => 'success',
'msg' => __('This bot exists.', 'two-factor-login-telegram'),
'args' => array(
'id' => $me->id,
'first_name' => $me->first_name,
'username' => $me->username,
),
);
die(json_encode($response));
}
public function token_check()
{
$response = array(
'type' => 'error'
);
if (!wp_verify_nonce($_POST['nonce'], 'ajax-sendtoken-nonce')) {
$response['msg'] = __('Security check error',
'two-factor-login-telegram');
die(json_encode($response));
}
$messages = [
"token_wrong" => __('The token entered is wrong.',
'two-factor-login-telegram'),
"chat_id_wrong" => __('Chat ID is wrong.',
'two-factor-login-telegram')
];
if (!isset($_POST['token']) || $_POST['token'] == "") {
$response['msg'] = $messages["token_wrong"];
die(json_encode($response));
}
if (!isset($_POST['chat_id']) || $_POST['chat_id'] == "") {
$response['msg'] = $messages["chat_id_wrong"];
die(json_encode($response));
}
if (!$this->is_valid_tokencheck_authcode($_POST['token'], $_POST['chat_id'])) {
$response['msg'] = __('Validation code entered is wrong.',
'two-factor-login-telegram');
} else {
$response['type'] = "success";
$response['msg'] = __("Validation code is correct.",
'two-factor-login-telegram');
}
die(json_encode($response));
}
public function tg_save_custom_user_profile_fields($user_id)
{
if (!current_user_can('edit_user', $user_id)) {
return false;
}
if ($_POST['tg_wp_factor_valid'] == 0
|| $_POST['tg_wp_factor_chat_id'] == ""
) {
return false;
}
update_user_meta($user_id, 'tg_wp_factor_chat_id',
$_POST['tg_wp_factor_chat_id']);
update_user_meta($user_id, 'tg_wp_factor_enabled',
$_POST['tg_wp_factor_enabled']);
return true;
}
public function is_valid_bot()
{
$valid_bot_transient = WP_FACTOR_TG_GETME_TRANSIENT;