is_subscribed() ) {
return;
}
$nonce = wp_create_nonce( 'wrio_subscribe' );
?>
__( 'Permission denied.', 'robin-image-optimizer' ) ] );
}
$email = isset( $_POST['email'] ) ? sanitize_email( wp_unslash( $_POST['email'] ) ) : '';
if ( ! is_email( $email ) ) {
wp_send_json_error( [ 'message' => __( 'Please enter a valid email address.', 'robin-image-optimizer' ) ] );
}
$body = wp_json_encode(
[
'slug' => $this->plugin_name,
'site' => home_url(),
'email' => $email,
]
);
// Ensure body is a string, not false.
if ( false === $body ) {
wp_send_json_error( [ 'message' => __( 'Failed to encode request body.', 'robin-image-optimizer' ) ] );
}
$response = wp_remote_post(
self::API_URL,
[
'timeout' => 10,
'headers' => [
'Content-Type' => 'application/json',
'Cache-Control' => 'no-cache',
'Accept' => 'application/json, */*;q=0.1',
],
'body' => $body,
]
);
if ( is_wp_error( $response ) ) {
wp_send_json_error( [ 'message' => $response->get_error_message() ] );
}
$body = wp_remote_retrieve_body( $response );
$data = json_decode( $body, true );
if ( isset( $data['code'] ) ) {
update_option( self::OPTION_SUBSCRIBED, 1 );
wp_send_json_success( [ 'message' => __( 'Subscribed successfully!', 'robin-image-optimizer' ) ] );
}
wp_send_json_error( [ 'message' => __( 'Subscription failed. Please try again.', 'robin-image-optimizer' ) ] );
}
}