action_handler, 'get_all' ) ) { foreach ( $handler->action_handler->get_all() as $action ) { if ( $action->get_id() === 'register_user' ) { $has_register_action = true; break; } } } if ( ! $has_register_action ) { return; } // Get code from POST. if ( ! isset( $_POST['nua_invitation_code_nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nua_invitation_code_nonce'] ) ), 'nua_invitation_code_action' ) ) { return; } $code = isset( $_POST['nua_invitation_code'] ) ? sanitize_text_field( wp_unslash( $_POST['nua_invitation_code'] ) ) : ''; $options = get_option( 'new_user_approve_options' ); $required = ! empty( $options['nua_checkbox_textbox'] ); if ( empty( $code ) ) { if ( $required ) { throw new \Jet_Form_Builder\Exceptions\Request_Exception( 'Please add an Invitation code.', array( 'nua_invitation_code' => 'Please add an Invitation code.' ) ); } return; } // Validate Code against Database. // This query matches logic in nua_add_user_to_invitation_code from invitation-code.php. $args = array( 'post_type' => 'invitation_code', 'post_status' => 'publish', 'posts_per_page' => -1, 'meta_query' => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query 'relation' => 'AND', array( 'key' => '_nua_code', 'value' => $code, 'compare' => '=', ), array( 'key' => '_nua_usage_limit', 'value' => '1', 'compare' => '>=', ), array( 'key' => '_nua_code_expiry', 'value' => time(), 'compare' => '>=', ), array( 'key' => '_nua_code_status', 'value' => 'Active', 'compare' => '=', ), ), ); $posts = get_posts( $args ); $valid = false; if ( ! empty( $posts ) ) { foreach ( $posts as $post ) { // Double check code match for case and sanitization. $code_inv = get_post_meta( $post->ID, '_nua_code', true ); if ( $code_inv === $code ) { $valid = true; break; } } } if ( ! $valid ) { throw new \Jet_Form_Builder\Exceptions\Request_Exception( 'The Invitation code is invalid', array( 'nua_invitation_code' => 'The Invitation code is invalid' ) ); } } /** * Initialize only if the feature is enabled. * * @return void */ public static function init() { $options = get_option( 'new_user_approve_options' ); if ( isset( $options['nua_invitation_code'] ) ) { self::instance(); } } } NUA_JetFormBuilder::init();