gistfile1.txt

<?php
/**
 * Plugin Name: WooCommerce Payment Gateway - TF Bank
 * Description: TF Bank Credit Line integration.
 * Version: 1.0.1
 * Author: Mindaugas Budreika
 * Author URI: mailto:mindaugas.budreika@thecoffeemate.group
 * Text Domain: woocommerce-gateway-tf-bank
 * WC requires at least: 3.5.3
 * WC tested up to: 3.5.3
 */

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

if ( ! class_exists( 'WC_TF_Bank' ) ) :

	class WC_TF_Bank {

		private static $instance;
		public static $dir;
		public static $url;

		/**
		 * Returns the singleton instance of this class.
		 *
		 * @since 1.0.0
		 * @return Singleton The singleton instance.
		 */
		public static function get_instance() {
			if ( null === self::$instance ) {
				self::$instance = new self();
				self::$dir      = plugin_dir_path( __FILE__ );
				self::$url      = plugin_dir_url( __FILE__ );
			}

			return self::$instance;
		}

		/**
		 * Private clone method in place to prevent instance cloning.
		 *
		 * @since 1.0.0
		 * @return void
		 */
		private function __clone() {
		}

		/**
		 * Private unserialize method to prevent unserialization of instance.
		 *
		 * @since 1.0.0
		 * @return void
		 */
		private function __wakeup() {
		}

		/**
		 * Private method prevents creation of instances of this class outside
		 * the scope of this class.
		 *
		 * @since 1.0.0
		 */
		private function __construct() {
			add_action( 'plugins_loaded', array( $this, 'init' ) );
		}

		/**
		 * Init the plugin once action plugins_loaded is executed.
		 *
		 * @since 1.0.0
		 */
		public function init() {

			if ( class_exists( 'WC_Payment_Gateway' ) ) {

				require_once dirname( __FILE__ ) . '/includes/class-wc-gateway-tf-bank.php';

				// Register payment gateway with WooCommerce
				add_filter( 'woocommerce_payment_gateways', array( $this, 'register_payment_gateway' ) );

			}

			// Add documentation link
			add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'add_action_links' ) );

			// Load plugin textdomain.
			load_plugin_textdomain( 'woocommerce-gateway-tf-bank', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
		}

		/**
		 * Register new payment gateway.
		 *
		 * @since 1.0.0
		 */
		public function register_payment_gateway( $methods ) {
			$methods[] = 'WC_Gateway_TF_Bank';

			return $methods;
		}

		/**
		 * Adds action link to plugin documentation.
		 *
		 * @since 1.0.0
		 * @param $links
		 */
		public function add_action_links( $links ) {
			$custom_links = array(
				sprintf( '<a href="' . esc_url( admin_url( 'admin.php?page=wc-settings&tab=checkout&section=tf_bank' ) ) . '">%s</a>', __( 'Settings', 'woocommerce-gateway-tf-bank' ) ),
				sprintf( '<a href="' . esc_url( self::$url . 'docs/documentation.pdf' ) .'" target="_blank">%s</a>', __( 'Documentation', 'woocommerce-gateway-tf-bank' ) )
			);

			return array_merge( $custom_links, $links );
		}

	}

	WC_TF_Bank::get_instance();

endif;