/**
* admin init hook. Setup settings according.
*/
function admin_init()
{
$has_api_key = WP_reCaptcha::instance()->has_api_key();
if (!$has_api_key && current_user_can('manage_options')) {
add_action('admin_notices', array(&$this, 'api_key_notice'));
}
$this->enter_api_key = !$has_api_key || isset($_REQUEST['recaptcha-action']) && $_REQUEST['recaptcha-action'] == 'recaptcha-set-api-key';
if (!$this->enter_api_key) {
add_settings_section('recaptcha_protection', __('Protect', 'wp-recaptcha-integration'), array(&$this, 'explain_protection'), 'recaptcha');
add_settings_section('recaptcha_styling', __('Style', 'wp-recaptcha-integration'), array(&$this, 'explain_styling'), 'recaptcha');
}
add_settings_section('recaptcha_apikey', __('Connect', 'wp-recaptcha-integration'), array(&$this, 'explain_apikey'), 'recaptcha');
if (!$this->enter_api_key) {
add_settings_section('recaptcha_advanced', __('Advanced', 'wp-recaptcha-integration'), array(&$this, 'explain_advanced'), 'recaptcha');
}
if ($this->enter_api_key) {
// no API Key. Let the user enter it.
register_setting('recaptcha_options', 'recaptcha_publickey', 'trim');
register_setting('recaptcha_options', 'recaptcha_privatekey', 'trim');
add_settings_field('recaptcha_publickey', __('Site key', 'wp-recaptcha-integration'), array(&$this, 'secret_input_text'), 'recaptcha', 'recaptcha_apikey', array('name' => 'recaptcha_publickey'));
add_settings_field('recaptcha_privatekey', __('Secret key', 'wp-recaptcha-integration'), array(&$this, 'secret_input_text'), 'recaptcha', 'recaptcha_apikey', array('name' => 'recaptcha_privatekey'));
if ($has_api_key) {
add_settings_field('cancel', '', array(&$this, 'cancel_enter_api_key'), 'recaptcha', 'recaptcha_apikey');
}
} else {
// API Key. Add test tool.
add_action('wp_ajax_recaptcha-init-test-api-key', array(&$this, 'ajax_init_test_api_key'));
add_action('wp_ajax_recaptcha-test-api-key', array(&$this, 'ajax_test_api_key'));
add_action('wp_ajax_recaptcha-test-verification', array(&$this, 'ajax_test_api_key_verification'));
}
if ($has_api_key) {
if (!WP_reCaptcha::is_network_activated() || !is_network_admin()) {
// local options
register_setting('recaptcha_options', 'recaptcha_language', array(&$this, 'sanitize_language'));
register_setting('recaptcha_options', 'recaptcha_flavor', array(&$this, 'sanitize_flavor'));
register_setting('recaptcha_options', 'recaptcha_theme', array(&$this, 'sanitize_theme'));
register_setting('recaptcha_options', 'recaptcha_disable_submit', 'intval');
register_setting('recaptcha_options', 'recaptcha_noscript', 'intval');
add_settings_field('recaptcha_flavor', __('Flavor', 'wp-recaptcha-integration'), array(&$this, 'input_radio'), 'recaptcha', 'recaptcha_styling', array('name' => 'recaptcha_flavor', 'items' => array(array('value' => 'grecaptcha', 'label' => __('No Captcha where you just click a button', 'wp-recaptcha-integration')), array('value' => 'recaptcha', 'label' => __('Old style reCAPTCHA where you type some cryptic text', 'wp-recaptcha-integration')))));
add_settings_field('recaptcha_language', __('Language Settings'), array(&$this, 'select_language'), 'recaptcha', 'recaptcha_styling');
add_settings_field('recaptcha_theme', __('Theme', 'wp-recaptcha-integration'), array(&$this, 'select_theme'), 'recaptcha', 'recaptcha_styling');
add_settings_field('recaptcha_disable_submit', __('Disable Submit Button', 'wp-recaptcha-integration'), array(&$this, 'input_checkbox'), 'recaptcha', 'recaptcha_styling', array('name' => 'recaptcha_disable_submit', 'label' => __('Disable Form Submit Button until no-captcha is entered.', 'wp-recaptcha-integration')));
add_settings_field('recaptcha_noscript', __('Noscript Fallback', 'wp-recaptcha-integration'), array(&$this, 'input_checkbox'), 'recaptcha', 'recaptcha_advanced', array('name' => 'recaptcha_noscript', 'label' => __('Provide a fallback for non javascript capable browsers.', 'wp-recaptcha-integration'), 'description' => __('Leave this unchecked when your site requires JavaScript anyway.', 'wp-recaptcha-integration'), 'class' => 'flavor-grecaptcha'));
global $wp_version;
if (version_compare($wp_version, '4.2') >= 0) {
register_setting('recaptcha_options', 'recaptcha_comment_use_42_filter', 'intval');
add_settings_field('recaptcha_comment_use_42_filter', __('Comment Form rendering', 'wp-recaptcha-integration'), array(&$this, 'input_checkbox'), 'recaptcha', 'recaptcha_advanced', array('name' => 'recaptcha_comment_use_42_filter', 'label' => __('My Comment Form is WordPress 4.2 compatible.', 'wp-recaptcha-integration'), 'description' => __('Enable this when your comment form uses the <code>comment_form_submit_button</code> filter. (Or just try if it works.)', 'wp-recaptcha-integration'), 'class' => 'flavor-grecaptcha'));
}
}
if (!WP_reCaptcha::is_network_activated() || is_network_admin()) {
// network options
register_setting('recaptcha_options', 'recaptcha_enable_comments', 'intval');
register_setting('recaptcha_options', 'recaptcha_enable_signup', 'intval');
register_setting('recaptcha_options', 'recaptcha_enable_login', 'intval');
register_setting('recaptcha_options', 'recaptcha_enable_lostpw', 'intval');
register_setting('recaptcha_options', 'recaptcha_lockout', 'intval');
if (function_exists('WC')) {
register_setting('recaptcha_options', 'recaptcha_enable_wc_order', 'intval');
}
register_setting('recaptcha_options', 'recaptcha_disable_for_known_users', 'intval');
$protect_settings = array();
$protect_settings[] = array('name' => 'recaptcha_enable_comments', 'label' => __('Comment Form', 'wp-recaptcha-integration'), 'class' => '');
$protect_settings[] = array('name' => 'recaptcha_enable_signup', 'label' => __('Signup Form', 'wp-recaptcha-integration'), 'class' => '');
$protect_settings[] = array('name' => 'recaptcha_enable_login', 'label' => __('Login Form', 'wp-recaptcha-integration'), 'class' => '');
$protect_settings[] = array('name' => 'recaptcha_enable_lostpw', 'label' => __('Lost Password Form', 'wp-recaptcha-integration'), 'class' => '');
if (function_exists('WC')) {
$wc_warn = WP_reCaptcha::instance()->get_option('recaptcha_enable_wc_order') && WP_reCaptcha::instance()->get_option('recaptcha_flavor') !== 'grecaptcha';
$protect_settings[] = array('name' => 'recaptcha_enable_wc_order', 'label' => __('woocommerce Checkout', 'wp-recaptcha-integration'), 'class' => 'flavor-grecaptcha');
}
add_settings_field('recaptcha_protection', __('Forms to protect', 'wp-recaptcha-integration'), array(&$this, 'input_protect'), 'recaptcha', 'recaptcha_protection', $protect_settings);
add_settings_field('recaptcha_disable_for_known_users', __('Disable for known users', 'wp-recaptcha-integration'), array(&$this, 'input_checkbox'), 'recaptcha', 'recaptcha_protection', array('name' => 'recaptcha_disable_for_known_users', 'label' => __('Disable reCaptcha verification for logged in users.', 'wp-recaptcha-integration')));
add_settings_field('recaptcha_lockout', __('Prevent lockout', 'wp-recaptcha-integration'), array(&$this, 'input_checkbox'), 'recaptcha', 'recaptcha_protection', array('name' => 'recaptcha_lockout', 'label' => __('Allow administrator to log in if API keys do not work.', 'wp-recaptcha-integration'), 'description' => __('When the captcha verification fails, and the private or public API key does not work the plugin will let you in anyway. Please note that with this option checked plus a broken keypair your site will be open to brute force attacks, that try to guess an administrator password.', 'wp-recaptcha-integration')));
}
if (!WP_reCaptcha::instance()->get_option('recaptcha_publickey') || !WP_reCaptcha::instance()->get_option('recaptcha_privatekey')) {
add_settings_error('recaptcha', 1, __('Please configure the public and private key. <a href="http://www.google.com/recaptcha/whyrecaptcha">What are you trying to tell me?</a>', 'wp-recaptcha-integration'), 'updated');
}
}
}
/**
* Get plugin option by name.
*
* @param $option_name string
* @return bool false if check does not validate
*/
public function get_option($option_name)
{
switch ($option_name) {
case 'recaptcha_publickey':
// first try local, then global
// first try local, then global
case 'recaptcha_privatekey':
$option_value = get_option($option_name);
if (!$option_value && WP_reCaptcha::is_network_activated()) {
$option_value = get_site_option($option_name);
}
return $option_value;
case 'recaptcha_enable_comments':
// global on network. else local
// global on network. else local
case 'recaptcha_enable_signup':
case 'recaptcha_enable_login':
case 'recaptcha_enable_lostpw':
case 'recaptcha_disable_for_known_users':
case 'recaptcha_enable_wc_order':
if (WP_reCaptcha::is_network_activated()) {
return get_site_option($option_name);
}
return get_option($option_name);
default:
// always local
return get_option($option_name);
}
}