# merchant/2.3.2/merchant.php

Product Labels, Quick View, Buy Now, Pre-Orders, Frequently Bought Together & More for WooCommerce – Merchant, version 2.3.2. 110 lines.

- Page: https://pluginprobe.com/plugins/merchant/2.3.2/code/merchant.php
- Raw: https://pluginprobe.com/plugins/merchant/2.3.2/raw/merchant.php
- Modified: 2026-09-17T17:48:06+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/merchant/2.3.2/code/merchant.php#L10-L20`.

```php
<?php
/**
 * Plugin Name: Merchant
 * Plugin URI:  https://athemes.com/merchant
 * Description: All-in-one WooCommerce plugin for pre-orders, product labels, buy now, quick view, discount rules and more.
 * Version:     2.3.2
 * Author:      aThemes
 * Author URI:  https://athemes.com
 * License:     GPLv3 or later License
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 * Text Domain: merchant
 * Domain Path: /languages
 * Requires PHP: 7.4
 *
 * WC requires at least: 6.0
 * WC tested up to: 11.0.0
 *
 * @package Merchant
 * @since 1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Merchant constants.
define( 'MERCHANT_VERSION', '2.3.2' );
define( 'MERCHANT_DB_VERSION', '1.2.0' ); // Update only when the database structure changes. In inc/classes/class-merchant-db-tables.php
define( 'MERCHANT_FILE', __FILE__ );
define( 'MERCHANT_BASE', trailingslashit( plugin_basename( MERCHANT_FILE ) ) );
define( 'MERCHANT_DIR', trailingslashit( plugin_dir_path( MERCHANT_FILE ) ) );
define( 'MERCHANT_URI', trailingslashit( plugins_url( '/', MERCHANT_FILE ) ) );
define( 'MERCHANT_REVIEW_URL', 'https://wordpress.org/support/plugin/merchant/reviews/#new-post' );

/**
 * Merchant class.
 *
 */
class Merchant {

	/**
	 * The single class instance.
	 *
	 */
	private static $instance = null;

	/**
	 * Instance.
	 *
	 */
	public static function instance() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor.
	 *
	 */
	public function __construct() {

		// Translation.
		add_action( 'init', array( $this, 'translation' ) );

		// Declare WooCommerce HPOS Compatibility.
		add_action( 'before_woocommerce_init', function() {
			if ( class_exists( \Automattic\WooCommerce\Utilities\FeaturesUtil::class ) ) {
				\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
			}
		} );

		// Declare compatibility with Woo cart and checkout blocks.
		add_action( 'before_woocommerce_init', function() {
			if ( class_exists( '\Automattic\WooCommerce\Utilities\FeaturesUtil' ) ) {
				\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'cart_checkout_blocks', __FILE__, true );
			}
		} );

		// Load the plugin functionality.
		$this->includes();

		// Initialize the merchant database tables.
		Merchant_DB_Tables::init();
	}

	/**
	 * Translation
	 * 
	 */
	public function translation() {
		load_plugin_textdomain( 'merchant', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' ); 
	}

	/**
	 * Includes.
	 *
	 */
	public function includes() {
		require_once MERCHANT_DIR . 'admin/class-merchant-admin-loader.php';
		require_once MERCHANT_DIR . 'inc/class-merchant-loader.php';
	}
}

/**
 * Run the plugin.
 */
Merchant::instance();
```