cppay-wordpress-plugin.php

<?php
/**
 * Plugin Name: CPPay WordPress Plugin
 * Description: Use CPPay API in WordPress without exposing API Key to frontend.
 * Version: 0.1.0
 * Author: CPPay
 * Requires at least: 6.0
 * Requires PHP: 7.4
 */

if (! defined('ABSPATH')) {
    exit;
}

define('CPPAY_WP_PLUGIN_VERSION', '0.1.0');
define('CPPAY_WP_PLUGIN_FILE', __FILE__);
define('CPPAY_WP_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('CPPAY_WP_PLUGIN_URL', plugin_dir_url(__FILE__));

require_once CPPAY_WP_PLUGIN_DIR . 'includes/class-cppay-api-client.php';
require_once CPPAY_WP_PLUGIN_DIR . 'includes/class-cppay-plugin.php';

function cppay_wp_woocommerce_missing_notice()
{
    echo '<div class="notice notice-error"><p>';
    echo esc_html__('CPPay WordPress Plugin requires WooCommerce to show payment method on checkout.', 'cppay-wordpress-plugin');
    echo '</p></div>';
}

function cppay_wp_init_woocommerce_gateway()
{
    if (! class_exists('WooCommerce')) {
        add_action('admin_notices', 'cppay_wp_woocommerce_missing_notice');
        return;
    }

    require_once CPPAY_WP_PLUGIN_DIR . 'includes/class-cppay-wc-gateway.php';
    require_once CPPAY_WP_PLUGIN_DIR . 'includes/class-cppay-wc-webhook.php';

    add_filter('woocommerce_payment_gateways', function ($gateways) {
        $gateways[] = 'CPPAY_WC_Gateway';
        return $gateways;
    });

    new CPPAY_WC_Webhook();
}

add_action('plugins_loaded', 'cppay_wp_init_woocommerce_gateway', 20);

CPPAY_WP_Plugin::instance();