is_valid ) {
setcookie( 'nospamuser-override', bb_create_nonce( 'nospamuser-override-' . $_SERVER['REMOTE_ADDR'] ), bb_nonce_tick() * apply_filters( 'bb_nonce_life', 86400 ) / 2 );
}
bb_safe_redirect( bb_get_uri( 'register.php', null, BB_URI_CONTEXT_BB_USER_FORMS + BB_URI_CONTEXT_HEADER ) );
}
exit;
}
function nospamuser_install() {
bb_update_option( 'nospamuser-settings', wp_parse_args( bb_get_option( 'nospamuser-settings' ), array(
'days' => 30,
'min_occur' => 5,
'max_occur' => 10,
'api_key' => '',
'recaptcha_mode' => 'aggressive',
'recapthca_pub' => '',
'recaptcha_priv' => ''
) ) );
}
bb_register_plugin_activation_hook( __FILE__, 'nospamuser_install' );
function nospamuser_admin_parse() {
bb_check_admin_referer( 'nospamuser-admin' );
$settings = bb_get_option( 'nospamuser-settings' );
$success = array();
$error = array();
if ( $_POST['days'] != $settings['days'] ) {
if ( (int)$_POST['days'] > 0 ) {
$settings['days'] = $_POST['days'];
$success[] = __( 'Maximum days', 'nospamuser' );
} else {
$error[] = __( 'Maximum days', 'nospamuser' );
}
}
if ( $_POST['min_occur'] != $settings['min_occur'] ) {
if ( (int)$_POST['min_occur'] > 0 ) {
$settings['min_occur'] = $_POST['min_occur'];
$success[] = __( 'Minimum frequency', 'nospamuser' );
} else {
$error[] = __( 'Minimum frequency', 'nospamuser' );
}
}
if ( $_POST['max_occur'] != $settings['max_occur'] ) {
if ( (int)$_POST['max_occur'] > 0 ) {
$settings['max_occur'] = $_POST['max_occur'];
$success[] = __( 'Maximum frequency', 'nospamuser' );
} else {
$error[] = __( 'Maximum frequency', 'nospamuser' );
}
}
if ( $_POST['api_key'] != $settings['api_key'] ) { // There's not a way I know of to check this.
$settings['api_key'] = $_POST['api_key'];
$success[] = __( 'Stop Forum Spam API key', 'nospamuser' );
}
if ( $_POST['recaptcha_mode'] != $settings['recaptcha_mode'] ) {
if ( in_array( $_POST['recaptcha_mode'], array( 'aggressive', 'adaptive', 'friendly' ) ) ) {
$settings['recaptcha_mode'] = $_POST['recaptcha_mode'];
$success[] = __( 'reCAPTCHA mode', 'nospamuser' );
} else {
$error[] = __( 'reCAPTCHA mode', 'nospamuser' );
}
}
if ( $_POST['recaptcha_pub'] != $settings['recaptcha_pub'] ) { // There's not a way I know of to check this.
$settings['recaptcha_pub'] = $_POST['recaptcha_pub'];
$success[] = __( 'reCAPTCHA public key', 'nospamuser' );
}
if ( $_POST['recaptcha_priv'] != $settings['recaptcha_priv'] ) { // There's not a way I know of to check this.
$settings['recaptcha_priv'] = $_POST['recaptcha_priv'];
$success[] = __( 'reCAPTCHA private key', 'nospamuser' );
}
if ( $success ) {
bb_update_option( 'nospamuser-settings', $settings );
bb_admin_notice( __( 'The following settings were updated successfully:', 'nospamuser' ) . '- ' . implode( '
- ', $success ) . '
', 'updated' );
}
if ( $error ) {
bb_admin_notice( __( 'The following settings had errors and were not updated:', 'nospamuser' ) . '- ' . implode( '
- ', $error ) . '
', 'error' );
}
}
if ( strtoupper( $_SERVER['REQUEST_METHOD'] ) == 'POST' )
add_action( 'nospamuser_admin_pre_head', 'nospamuser_admin_parse' );
function nospamuser_admin() {
$settings = bb_get_option( 'nospamuser-settings' );
$options = array(
'days' => array(
'title' => __( 'Maximum days', 'nospamuser' ),
'note' => __( 'Any possible spammer that was last active over this many days ago will be allowed through.', 'nospamuser' ),
'class' => 'short',
'value' => $settings['days']
),
'min_occur' => array(
'title' => __( 'Minimum frequency', 'nospamuser' ),
'note' => __( 'Any possible spammer that do not have at least this many reports will be allowed through.', 'nospamuser' ),
'class' => 'short',
'value' => $settings['min_occur']
),
'max_occur' => array(
'title' => __( 'Maximum frequency', 'nospamuser' ),
'note' => __( 'Possible spammers that have at least this many reports will be disallowed in adaptive mode.', 'nospamuser' ),
'class' => 'short',
'value' => $settings['max_occur']
),
'api_key' => array(
'title' => __( 'Stop Forum Spam API key', 'nospamuser' ),
'note' => __( 'Required to submit spammers to Stop Forum Spam. Get a Stop Forum Spam API key here.', 'nospamuser' ),
'class' => array( 'code', 'long' ),
'value' => $settings['api_key']
),
'recaptcha_mode' => array(
'title' => __( 'reCAPTCHA mode', 'nospamuser' ),
'note' => __( 'All modes except aggressive require reCAPTCHA public and private keys.', 'nospamuser' ),
'type' => 'radio',
'options' => array(
'aggressive' => __( 'Aggressive: Never allow possible spammers to override blocks.', 'nospamuser' ),
'adaptive' => __( 'Adaptive: Allow possible spammers between the minimum and maximum frequency to override blocks.', 'nospamuser' ),
'friendly' => __( 'Friendly: Allow all possible spammers to override blocks.', 'nospamuser' )
),
'value' => $settings['recaptcha_mode']
),
'recaptcha_pub' => array(
'title' => __( 'reCAPTCHA public key', 'nospamuser' ),
'note' => sprintf( __( 'Get it here.', 'nospamuser' ), 'http://recaptcha.net/api/getkey?domain=' . urlencode( $_SERVER['SERVER_NAME'] ) . '&app=bb-NoSpamUser' ),
'class' => array( 'code', 'long' ),
'value' => $settings['recaptcha_pub']
),
'recaptcha_priv' => array(
'title' => __( 'reCAPTCHA private key', 'nospamuser' ),
'note' => sprintf( __( 'Get it here.', 'nospamuser' ), 'http://recaptcha.net/api/getkey?domain=' . urlencode( $_SERVER['SERVER_NAME'] ) . '&app=bb-NoSpamUser' ),
'class' => array( 'code', 'long' ),
'value' => $settings['recaptcha_priv']
)
);
?>
' ) === false )
return;
if ( strpos( $response, 'no' ) !== false )
$result = array( 0, 0 );
else
$result = array( (int)substr( $response, strpos( $response, '' ) + 11 ), strtotime( current( explode( '<', substr( $response, strpos( $response, '' ) ) ) ) ) );
bb_set_transient( 'nospamuser-' . $type . '-' . md5( $data ), $result, 604800 );
}
if ( $result[0] >= $settings['min_occur'] && $result[1] <= time() - $settings['days'] * 86400 ) {
if ( $result[0] >= $settings['max_occur'] && $settings['recaptcha_mode'] == 'adaptive' )
nospamuser_block( $type, $data, true );
elseif ( $settings['recaptcha_mode'] == 'aggressive' || !$settings['recaptcha_pub'] || !$settings['recaptcha_priv'] )
nospamuser_block( $type, $data, true );
else
nospamuser_block( $type, $data, false );
}
}
function nospamuser_block( $type, $data, $noway ) {
$settings = bb_get_option( 'nospamuser-settings' );
$types = array(
'email' => 'email address',
'ip' => 'IP address',
'username' => 'username'
);
if ( $noway )
bb_die( sprintf( __( 'Your %s (%s) is listed in Stop Forum Spam\'s database. You have been automatically blocked. If you are not a spammer, you may appeal this listing.', 'nospamuser' ), $types[$type], $data ), 'Registration forbidden', 403 );
if ( !isset( $_COOKIE['nospamuser_override'] ) || !bb_verify_nonce( $_COOKIE['nospamuser_override'], 'nospamuser-override-' . $_SERVER['REMOTE_ADDR'] ) ) {
require_once dirname( __FILE__ ) . '/recaptchalib.php';
bb_die( sprintf( __( 'Your %s (%s) is listed in Stop Forum Spam\'s database. You have been automatically blocked. If you are not a spammer, you may appeal this listing or solve the CAPTCHA below.%s', 'nospamuser' ), $types[$type], $data, '' ), 'Registration forbidden', 401 );
}
}
function nospamuser_check_email( $r, $email, $type ) {
if ( $type ) // Only check the last time.
return $r;
if ( $r )
nospamuser_check( 'email', $email );
return $r;
}
function nospamuser_check_username( $username ) {
if ( $username )
nospamuser_check( 'username', $username );
return $username;
}
function nospamuser_check_ip() {
nospamuser_check( 'ip', $_SERVER['REMOTE_ADDR'] );
}
if ( bb_get_location() == 'register-page' ) {
nospamuser_check_ip();
add_filter( 'sanitize_user', 'nospamuser_check_username' );
add_filter( 'is_email', 'nospamuser_check_email', 10, 3 );
}
?>