%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
if ( ! class_exists( 'WPCF7_Service' ) ) {
return;
}
class WPCF7_RECAPTCHA extends WPCF7_Service {
private static $instance;
private $sitekeys;
private $last_score;
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self;
}
return self::$instance;
}
private function __construct() {
$this->sitekeys = WPCF7::get_option( 'recaptcha' );
}
public function get_title() {
return __( 'reCAPTCHA', 'contact-form-7' );
}
public function is_active() {
$sitekey = $this->get_sitekey();
$secret = $this->get_secret( $sitekey );
return $sitekey && $secret;
}
public function get_categories() {
return array( 'spam_protection' );
}
public function icon() {
}
public function link() {
echo wpcf7_link(
'https://www.google.com/recaptcha/intro/index.html',
'google.com/recaptcha'
);
}
public function get_global_sitekey() {
static $sitekey = '';
if ( $sitekey ) {
return $sitekey;
}
if ( defined( 'WPCF7_RECAPTCHA_SITEKEY' ) ) {
$sitekey = WPCF7_RECAPTCHA_SITEKEY;
}
$sitekey = apply_filters( 'wpcf7_recaptcha_sitekey', $sitekey );
return $sitekey;
}
public function get_global_secret() {
static $secret = '';
if ( $secret ) {
return $secret;
}
if ( defined( 'WPCF7_RECAPTCHA_SECRET' ) ) {
$secret = WPCF7_RECAPTCHA_SECRET;
}
$secret = apply_filters( 'wpcf7_recaptcha_secret', $secret );
return $secret;
}
public function get_sitekey() {
if ( $this->get_global_sitekey() and $this->get_global_secret() ) {
return $this->get_global_sitekey();
}
if ( empty( $this->sitekeys )
or ! is_array( $this->sitekeys ) ) {
return false;
}
$sitekeys = array_keys( $this->sitekeys );
return $sitekeys[0];
}
public function get_secret( $sitekey ) {
if ( $this->get_global_sitekey() and $this->get_global_secret() ) {
return $this->get_global_secret();
}
$sitekeys = (array) $this->sitekeys;
if ( isset( $sitekeys[$sitekey] ) ) {
return $sitekeys[$sitekey];
} else {
return false;
}
}
protected function log( $url, $request, $response ) {
wpcf7_log_remote_request( $url, $request, $response );
}
public function verify( $token ) {
$is_human = false;
if ( empty( $token ) or ! $this->is_active() ) {
return $is_human;
}
$endpoint = 'https://www.google.com/recaptcha/api/siteverify';
if ( apply_filters( 'wpcf7_use_recaptcha_net', false ) ) {
$endpoint = 'https://www.recaptcha.net/recaptcha/api/siteverify';
}
$sitekey = $this->get_sitekey();
$secret = $this->get_secret( $sitekey );
$request = array(
'body' => array(
'secret' => $secret,
'response' => $token,
),
);
$response = wp_remote_post( sanitize_url( $endpoint ), $request );
if ( 200 != wp_remote_retrieve_response_code( $response ) ) {
if ( WP_DEBUG ) {
$this->log( $endpoint, $request, $response );
}
return $is_human;
}
$response_body = wp_remote_retrieve_body( $response );
$response_body = json_decode( $response_body, true );
$this->last_score = $score = isset( $response_body['score'] )
? $response_body['score']
: 0;
$threshold = $this->get_threshold();
$is_human = $threshold < $score;
$is_human = apply_filters( 'wpcf7_recaptcha_verify_response',
$is_human, $response_body );
if ( $submission = WPCF7_Submission::get_instance() ) {
$submission->push( 'recaptcha', array(
'version' => '3.0',
'threshold' => $threshold,
'response' => $response_body,
) );
}
return $is_human;
}
public function get_threshold() {
return apply_filters( 'wpcf7_recaptcha_threshold', 0.50 );
}
public function get_last_score() {
return $this->last_score;
}
protected function menu_page_url( $args = '' ) {
$args = wp_parse_args( $args, array() );
$url = menu_page_url( 'wpcf7-integration', false );
$url = add_query_arg( array( 'service' => 'recaptcha' ), $url );
if ( ! empty( $args ) ) {
$url = add_query_arg( $args, $url );
}
return $url;
}
protected function save_data() {
WPCF7::update_option( 'recaptcha', $this->sitekeys );
}
protected function reset_data() {
$this->sitekeys = null;
$this->save_data();
}
public function load( $action = '' ) {
if ( 'setup' == $action and 'POST' == $_SERVER['REQUEST_METHOD'] ) {
check_admin_referer( 'wpcf7-recaptcha-setup' );
if ( ! empty( $_POST['reset'] ) ) {
$this->reset_data();
$redirect_to = $this->menu_page_url( 'action=setup' );
} else {
$sitekey = trim( $_POST['sitekey'] ?? '' );
$secret = trim( $_POST['secret'] ?? '' );
if ( $sitekey and $secret ) {
$this->sitekeys = array( $sitekey => $secret );
$this->save_data();
$redirect_to = $this->menu_page_url( array(
'message' => 'success',
) );
} else {
$redirect_to = $this->menu_page_url( array(
'action' => 'setup',
'message' => 'invalid',
) );
}
}
if ( WPCF7::get_option( 'recaptcha_v2_v3_warning' ) ) {
WPCF7::update_option( 'recaptcha_v2_v3_warning', false );
}
wp_safe_redirect( $redirect_to );
exit();
}
}
public function admin_notice( $message = '' ) {
if ( 'invalid' === $message ) {
wp_admin_notice(
sprintf(
'<strong>%1$s</strong>: %2$s',
esc_html( __( "Error", 'contact-form-7' ) ),
esc_html( __( "Invalid key values.", 'contact-form-7' ) )
),
'type=error'
);
}
if ( 'success' === $message ) {
wp_admin_notice(
esc_html( __( "Settings saved.", 'contact-form-7' ) ),
'type=success'
);
}
}
public function display( $action = '' ) {
echo sprintf(
'<p>%s</p>',
esc_html( __( "reCAPTCHA protects you against spam and other types of automated abuse. With Contact Form 7’s reCAPTCHA integration module, you can block abusive form submissions by spam bots.", 'contact-form-7' ) )
);
echo sprintf(
'<p><strong>%s</strong></p>',
wpcf7_link(
__( 'https://contactform7.com/recaptcha/', 'contact-form-7' ),
__( 'reCAPTCHA (v3)', 'contact-form-7' )
)
);
if ( $this->is_active() ) {
echo sprintf(
'<p class="dashicons-before dashicons-yes">%s</p>',
esc_html( __( "reCAPTCHA is active on this site.", 'contact-form-7' ) )
);
}
if ( 'setup' == $action ) {
$this->display_setup();
} else {
echo sprintf(
'<p><a href="%1$s" class="button">%2$s</a></p>',
esc_url( $this->menu_page_url( 'action=setup' ) ),
esc_html( __( 'Setup Integration', 'contact-form-7' ) )
);
}
}
private function display_setup() {
$sitekey = $this->is_active() ? $this->get_sitekey() : '';
$secret = $this->is_active() ? $this->get_secret( $sitekey ) : '';
?>
<form method="post" action="<?php echo esc_url( $this->menu_page_url( 'action=setup' ) ); ?>">
<?php wp_nonce_field( 'wpcf7-recaptcha-setup' ); ?>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><label for="sitekey"><?php echo esc_html( __( 'Site Key', 'contact-form-7' ) ); ?></label></th>
<td><?php
if ( $this->is_active() ) {
echo esc_html( $sitekey );
echo sprintf(
'<input type="hidden" value="%1$s" id="sitekey" name="sitekey" />',
esc_attr( $sitekey )
);
} else {
echo sprintf(
'<input type="text" aria-required="true" value="%1$s" id="sitekey" name="sitekey" class="regular-text code" />',
esc_attr( $sitekey )
);
}
?></td>
</tr>
<tr>
<th scope="row"><label for="secret"><?php echo esc_html( __( 'Secret Key', 'contact-form-7' ) ); ?></label></th>
<td><?php
if ( $this->is_active() ) {
echo esc_html( wpcf7_mask_password( $secret, 4, 4 ) );
echo sprintf(
'<input type="hidden" value="%1$s" id="secret" name="secret" />',
esc_attr( $secret )
);
} else {
echo sprintf(
'<input type="text" aria-required="true" value="%1$s" id="secret" name="secret" class="regular-text code" />',
esc_attr( $secret )
);
}
?></td>
</tr>
</tbody>
</table>
<?php
if ( $this->is_active() ) {
if ( $this->get_global_sitekey() and $this->get_global_secret() ) {
// nothing
} else {
submit_button(
_x( 'Remove Keys', 'API keys', 'contact-form-7' ),
'small', 'reset'
);
}
} else {
submit_button( __( 'Save Changes', 'contact-form-7' ) );
}
?>
</form>
<?php
}
}
Zerion Mini Shell 1.0