payment-network.php

<?php
/*
Plugin Name: PaymentNetwork
Description: Provides the PaymentNetwork Payment Gateway for WooCommerce
*/

/**
 * Initialise WC Payment Network Gateway
 **/
add_action('plugins_loaded', 'init_wc_payment_network', 0);


/**
 * Initialise WC PaymentNetwork Gateway
 **/
if (function_exists('setup_module_database_tables')) {
	register_activation_hook(__FILE__, 'setup_module_database_tables');
}

/**
 * Delete PaymentNetwork Gateway
 **/
if (function_exists('delete_plugin_database_table')) {
	register_uninstall_hook(__FILE__, 'delete_plugin_database_table');
}

function init_wc_payment_network()
{

	if (!class_exists('WC_Payment_Gateway')) {
		return;
	}

	add_filter('plugin_action_links', 'add_wc_payment_network_action_plugin', 10, 5);

	require_once __DIR__ . '/vendor/autoload.php';

	add_filter('woocommerce_payment_gateways', 'add_payment_network_payment_gateway');

	/**
	 * Add Apple Pay AJAX options
	 */

	include('includes/class-wc-payment-network.php');
	include('includes/class-wc-payment-network-applepay.php');

	// Validate Apple Pay merchant
	add_action('wp_ajax_nopriv_process_applepay_payment', array(new WC_Payment_Network_ApplePay, 'process_applepay_payment'), 10, 2);
	add_action('wp_ajax_process_applepay_payment', array(new WC_Payment_Network_ApplePay, 'process_applepay_payment'), 10, 2);
	// Process Apple Pay payment token
	add_action('wp_ajax_nopriv_validate_applepay_merchant', array(new WC_Payment_Network_ApplePay, 'validate_applepay_merchant'), 10, 2);
	add_action('wp_ajax_validate_applepay_merchant', array(new WC_Payment_Network_ApplePay, 'validate_applepay_merchant'), 10, 2);

	// Get Apple Pay request
	add_action('wp_ajax_nopriv_get_applepay_request', array(new WC_Payment_Network_ApplePay, 'get_applepay_request'), 10, 2);
	add_action('wp_ajax_get_applepay_request', array(new WC_Payment_Network_ApplePay, 'get_applepay_request'), 10, 2);

	// Get updated Apple Pay request
	add_action('wp_ajax_nopriv_get_shipping_methods', array(new WC_Payment_Network_ApplePay, 'get_shipping_methods'), 10, 2);
	add_action('wp_ajax_get_shipping_methods', array(new WC_Payment_Network_ApplePay, 'get_shipping_methods'), 10, 2);

	// Get updated Apple Pay request
	add_action('wp_ajax_nopriv_update_shipping_method', array(new WC_Payment_Network_ApplePay, 'update_shipping_method'), 10, 2);
	add_action('wp_ajax_update_shipping_method', array(new WC_Payment_Network_ApplePay, 'update_shipping_method'), 10, 2);

	// Apple coupon code to Apple Pay request
	add_action('wp_ajax_nopriv_apply_coupon_code', array(new WC_Payment_Network_ApplePay, 'apply_coupon_code'), 10, 2);
	add_action('wp_ajax_update_apply_coupon_code', array(new WC_Payment_Network_ApplePay, 'apply_coupon_code'), 10, 2);

	// Generate CSR and KEY files.
	add_action('wp_ajax_generate_csr_and_key', array(new WC_Payment_Network_ApplePay, 'generate_csr_and_key'), 10, 2);
}

function add_wc_payment_network_action_plugin($actions, $plugin_file)
{
	static $plugin;

	if (!isset($plugin)) {
		$plugin = plugin_basename(__FILE__);
	}

	if ($plugin == $plugin_file) {
		$configs = include(dirname(__FILE__) . '/config.php');

		$section = str_replace(' ', '', strtolower($configs['default']['gateway_title']));

		$actions = array_merge(array('settings' => '<a href="' . admin_url('admin.php?page=wc-settings&tab=checkout&section=' . $section) . '">' . __('Settings', 'General') . '</a>'), $actions);
	}

	return $actions;
}

function add_payment_network_payment_gateway($methods)
{
	$methods[] = 'WC_Payment_Network';
	$methods[] = 'WC_Payment_Network_ApplePay';
	return $methods;
}


function setup_module_database_tables()
{
	$module_prefix = 'payment_network_';
	global $wpdb;
	global $jal_db_version;

	//Wallet table name.
	$wallet_table_name = $wpdb->prefix . 'woocommerce_' . $module_prefix . 'wallets';

	if ($wpdb->get_var($wpdb->prepare("SHOW TABLES LIKE %s", $wallet_table_name)) ===  null) {
		$table_name = $wallet_table_name;

		$charset_collate = $wpdb->get_charset_collate();

		$sql = "CREATE TABLE $table_name (
			id BIGINT(9) NOT NULL AUTO_INCREMENT,
			merchants_id INT NOT NULL,
			users_id BIGINT NOT NULL,
			wallets_id BIGINT NOT NULL,
			PRIMARY KEY  (id)
		) $charset_collate;";

		require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
		dbDelta($sql);

		add_option('jal_db_version', $jal_db_version);
	}
}

function delete_plugin_database_table()
{
	$module_prefix = 'payment_network_';
	global $wpdb;
	$wpdb->show_errors();
	$table_name = $wpdb->prefix . 'woocommerce_' . $module_prefix . 'wallets';
	$sql = "DROP TABLE IF EXISTS $table_name";
	$wpdb->query($sql);
	//delete_option("my_plugin_db_version");
	//error_log('Logging SQL table drop');
}