# notificationx/3.2.13/includes/Core/Upgrader.php

NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar, version 3.2.13. 101 lines.

- Page: https://pluginprobe.com/plugins/notificationx/3.2.13/code/includes/Core/Upgrader.php
- Raw: https://pluginprobe.com/plugins/notificationx/3.2.13/raw/includes/Core/Upgrader.php
- Modified: 2026-07-20T12:33:40+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/notificationx/3.2.13/code/includes/Core/Upgrader.php#L10-L20`.

```php
<?php

/**
 * Extension Factory
 *
 * @package NotificationX\Extensions
 */

namespace NotificationX\Core;

use NotificationX\GetInstance;
use NotificationX\NotificationX;

/**
 * @method static Upgrader get_instance($args = null)
 */
class Upgrader {
    /**
     * Instance of Upgrader
     *
     * @var Upgrader
     */
    use GetInstance;

    protected $database;

    /**
     * Initially Invoked when initialized.
     */
    public function __construct() {
        $this->database  = Database::get_instance();
        $nx_free_version = $this->database->get_option('nx_free_version');
        $nx_db_version   = $this->database->get_option('nx_db_version');

        // Show milestone notification only for 3.1.10
        $force_milstone = get_option('notificationx_force_milestone', '');
        if ( version_compare( NOTIFICATIONX_VERSION, '3.1.10', '==' ) && empty($force_milstone) ) {
            delete_option('notificationx_milestone_level');
        }

        // Show popup notification only for 3.1.10 
        $force_popup = get_option('nx_force_popup_dismissed', '');
        if ( version_compare( NOTIFICATIONX_VERSION, '3.1.10', '==' ) && empty($force_popup) ) {
            delete_option('nx_initial_popup_dismissed');
        }

        $_is_table_created = false;
        if ($nx_db_version === false || $nx_db_version != Database::$version) {
            try {
                Database::get_instance()->Create_DB();
                $this->database->update_option('nx_db_version', Database::$version, 'no');
                $_is_table_created = true;
            } catch (\Exception $th) {
                // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- deliberate failure logging, not debug output.
                error_log('NX: Database Creation Failed');
            }
        }

        if((!$nx_free_version || version_compare($nx_free_version, '2.0.0', '<')) && $_is_table_created ){
            try {
                Migration::get_instance();
                $this->database->update_option('notificationx_2x_upgraded', true, 'no');
            } catch (\Exception $th) {
                // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- deliberate failure logging, not debug output.
                error_log('NX: Migration Failed');
            }
            $this->database->update_option( 'nx_free_version', NOTIFICATIONX_VERSION, 'no' );
        } elseif(!$nx_free_version && $_is_table_created ){
            $this->database->update_option( 'nx_free_version', NOTIFICATIONX_VERSION, 'no' );
        }
        if ( version_compare($nx_free_version, '2.8.0', '<=') ) {
            $this->migrate_for_donation();
        }
        if ($nx_free_version !== NOTIFICATIONX_VERSION) {
            // The onboarding Setup Wizard is only launched for new users on fresh
            // activation (handled by the activation redirect in NotificationX.php).
            // Existing users updating the plugin should NOT be sent through the
            // wizard again, so we only bump the stored version here.
            $this->database->update_option( 'nx_free_version', NOTIFICATIONX_VERSION, 'no' );
            $this->clear_transient();
        }
    }

    public function clear_transient(){
        delete_transient('nx_builder_fields');
    }

    public function migrate_for_donation() {
        $posts = Database::get_instance()->get_col( Database::$table_posts, 'data', ['type'  => 'donation'] );

        if ( ! empty( $posts ) ) {
            foreach( $posts as $post ) {
                if ( isset( $post['notification-template']['first_param'] ) && $post['notification-template']['first_param'] === 'tag_sales_count' ) {
                    $post['notification-template']['first_param'] = 'tag_donation_count';
                    Database::get_instance()->update_post( Database::$table_posts, ['data' => $post], $post['nx_id'] );
                }
            }
        }
    }
}

```