8 ) {
return substr( $license_key, 0, 8 ) . str_repeat( 'X', strlen( $license_key ) - 8 );
}
return $license_key;
}
/**
* AJAX: activate license key.
*/
public function ajax_activate_license() {
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( array( 'message' => __( 'You do not have permission to manage the license.', 'patternswp' ) ), 403 );
}
check_ajax_referer( 'patternswp_admin_nonce', 'nonce' );
$license_key = isset( $_POST['license_key'] ) ? sanitize_text_field( wp_unslash( $_POST['license_key'] ) ) : '';
// Ignore masked keys (contain X padding from previous activation display).
if ( false !== strpos( $license_key, 'X' ) && preg_match( '/X{4,}/', $license_key ) ) {
$stored = get_option( 'patternswp_license_key', array() );
$stored_key = isset( $stored['patternswp_pro_license_key'] ) ? $stored['patternswp_pro_license_key'] : '';
if ( ! empty( $stored_key ) && $this->mask_license_key( $stored_key ) === $license_key ) {
$license_data = get_option( 'patternswp_plugin_license_data', array() );
if ( ! empty( $license_data['activated'] ) ) {
wp_send_json_success(
array(
'message' => __( 'License Key is already activated.', 'patternswp' ),
'status' => 'info',
'activated' => true,
'maskedKey' => $this->mask_license_key( $stored_key ),
)
);
}
$license_key = $stored_key;
}
}
if ( empty( $license_key ) ) {
wp_send_json_error(
array(
'message' => __( 'License activation failed: License Key cannot be empty. Please enter a valid license key.', 'patternswp' ),
)
);
}
$result = $this->activate_license_ajax( $license_key );
if ( is_wp_error( $result ) ) {
wp_send_json_error( array( 'message' => $result->get_error_message() ) );
}
wp_send_json_success( $result );
}
/**
* Activate license and return structured result (no redirects).
*
* @param string $license_key License key.
* @return array|WP_Error
*/
public function activate_license_ajax( $license_key ) {
$stored = get_option( 'patternswp_license_key', array() );
$old_key = isset( $stored['patternswp_pro_license_key'] ) ? $stored['patternswp_pro_license_key'] : '';
$license_data = get_option( 'patternswp_plugin_license_data', array() );
if ( $old_key === $license_key && ! empty( $license_data['activated'] ) ) {
return array(
'message' => __( 'License Key is already activated.', 'patternswp' ),
'status' => 'info',
'activated' => true,
'maskedKey' => $this->mask_license_key( $license_key ),
);
}
$activation_url = PATTERSWP_PLUGIN_API_URL . '/activate';
$data = array(
'license_key' => $license_key,
'instance_name' => home_url(),
);
$response = wp_remote_post(
$activation_url,
array(
'body' => $data,
'headers' => array( 'Accept' => 'application/json' ),
'timeout' => 15,
)
);
if ( is_wp_error( $response ) ) {
return new WP_Error(
'patternswp_license_request_failed',
$response->get_error_message()
);
}
$body = json_decode( wp_remote_retrieve_body( $response ) );
if ( isset( $body->error ) && ! empty( $body->error ) ) {
$error = $body->error;
if ( 'license_key not found.' === $error ) {
$error = __( 'License activation failed: Please enter a valid license key.', 'patternswp' );
}
return new WP_Error( 'patternswp_license_invalid', $error );
}
if ( isset( $body->activated ) && true === $body->activated ) {
update_option( 'patternswp_plugin_license_data', (array) $body );
$this->clear_transients();
update_option(
'patternswp_license_key',
array( 'patternswp_pro_license_key' => $license_key )
);
do_action( 'patternswp_load_patterns_by_ra' );
return array(
'message' => __( 'License activated successfully.', 'patternswp' ),
'status' => 'success',
'activated' => true,
'maskedKey' => $this->mask_license_key( $license_key ),
);
}
return new WP_Error(
'patternswp_license_failed',
__( 'License activation failed. Please try again.', 'patternswp' )
);
}
/**
* Save License Key (legacy form POST — kept for compatibility).
*/
public function patternswp_save_license_key() {
$this->patternswp_license_key_option = get_option( 'patternswp_license_key' );
if ( isset($_POST['patternswp_save_license'] ) ) {
if (!isset( $_POST['patternswp_license_nonce'] ) || !wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['patternswp_license_nonce'] ) ), 'patternswp_save_license_action') ) {
wp_die(esc_html__('Security check failed. Please try again.', 'patternswp'));
}
if ( !current_user_can('manage_options' ) ) {
wp_die(esc_html__('You do not have sufficient permissions to perform this action.', 'patternswp'));
}
if ( isset( $_POST['patternswp_license_key']['patternswp_pro_license_key'] ) && !empty( $_POST['patternswp_license_key']['patternswp_pro_license_key'] ) ) {
$license_k = array(
'patternswp_pro_license_key' => sanitize_text_field( wp_unslash( $_POST['patternswp_license_key']['patternswp_pro_license_key'] ) ),
);
$empty_option = array();
if( !empty( $license_k ) ){
$empty_option['patternswp_pro_license_key'] = $this->patternswp_license_key_option['patternswp_pro_license_key'];
$this->handle_license_activation( $empty_option, $license_k );
}
$patterns_tkey = 'patterns_data';
delete_transient( $patterns_tkey );
}else{
$redirect_url = add_query_arg( array(
'page' => 'patternswp-license_section',
'pt_msg' => urlencode( 'License activation failed: License Key cannot be empty. Please enter a valid license key.' ),
'status' => 'error'
), admin_url( 'admin.php' ) );
wp_safe_redirect( $redirect_url );
exit;
}
$redirect_url = add_query_arg( 'updated', 'true', wp_get_referer() );
wp_safe_redirect( $redirect_url );
exit;
}
}
/**
* Handle License Activation
*
* @param array $old_value Old license key.
* @param array $new_value New license key.
*/
public function handle_license_activation( $old_value, $new_value ) {
if ( isset( $new_value['patternswp_pro_license_key'] ) && ! empty( $new_value['patternswp_pro_license_key'] ) ) {
if ( $old_value['patternswp_pro_license_key'] === $new_value['patternswp_pro_license_key'] ) {
$redirect_url = add_query_arg( array(
'page' => 'patternswp-license_section',
'pt_msg' => urlencode( 'License Key is already activated.' ),
'status' => 'info'
), admin_url( 'admin.php' ) );
wp_safe_redirect( $redirect_url );
exit;
} else {
$this->activate_license( $new_value['patternswp_pro_license_key'] );
}
} else {
$redirect_url = add_query_arg( array(
'page' => 'patternswp-license_section',
'pt_msg' => urlencode( 'License activation failed: License Key cannot be empty. Please enter a valid license key.' ),
'status' => 'error'
), admin_url( 'admin.php' ) );
wp_safe_redirect( $redirect_url );
exit;
}
}
/**
* Activate License
*
* @param string $license_key License key.
*/
public function activate_license( $license_key ) {
$result = $this->activate_license_ajax( $license_key );
if ( is_wp_error( $result ) ) {
$redirect_url = add_query_arg( array(
'page' => 'patternswp-license_section',
'pt_msg' => urlencode( $result->get_error_message() ),
'status' => 'error',
), admin_url( 'admin.php' ) );
wp_safe_redirect( $redirect_url );
exit;
}
$redirect_url = add_query_arg( array(
'page' => 'patternswp-license_section',
'pt_msg' => urlencode( $result['message'] ),
'status' => isset( $result['status'] ) ? $result['status'] : 'success',
), admin_url( 'admin.php' ) );
wp_safe_redirect( $redirect_url );
exit;
}
/**
* Clear transients
*/
private function clear_transients() {
global $wpdb;
// Delete category type transient
delete_transient( 'patternswp_category_type' );
// Delete all API-related transients
$pattern = '_transient_patternswp_';
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$results = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s", $wpdb->esc_like( $pattern ) . '%' ) );
// Delete all patterns cache
$patterns = 'patterns_cache_';
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
$wpdb->query(
$wpdb->prepare(
"DELETE FROM $wpdb->options WHERE option_name LIKE %s",
$wpdb->esc_like( $patterns ) . '%'
)
);
foreach ( $results as $transient ) {
delete_option( $transient );
delete_option(str_replace('_transient_', '_transient_timeout_', $transient));
}
}
/**
* Display admin notice (legacy URL flash messages — React also reads these via localize).
*/
public function patternswp_display_admin_notice() {
// Notices are shown inside the React admin app when on PatternsWP pages.
$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
if ( $screen && isset( $screen->id ) && false !== strpos( $screen->id, 'patternswp' ) ) {
return;
}
if ( isset( $_GET['pt_msg'] ) && ! empty( sanitize_text_field( wp_unslash( $_GET['pt_msg'] ) ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$message = isset($_GET['pt_msg']) ? esc_html( urldecode( sanitize_text_field( wp_unslash( $_GET['pt_msg'] ) ) ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$status = isset( $_GET['status'] ) && sanitize_text_field( wp_unslash( $_GET['status'] ) ) === 'success' ? 'updated' : 'error'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
printf( '', esc_attr( $status ), esc_attr( $message ) );
}
}
}
new PatternsWP_LicenseSection();