woocommerce-xero.php

<?php
/*
	Plugin Name: WooCommerce Xero Integration
	Plugin URI: http://woothemes.com/woocommerce
	Description: Integrates <a href="http://www.woothemes.com/woocommerce" target="_blank" >WooCommerce</a> with the <a href="http://www.xero.com" target="_blank">Xero</a> accounting software.
	Author: WooThemes
	Author URI: http://www.woothemes.com
	Version: 1.7.3
	Text Domain: wc-xero
	Domain Path: /languages/
	Requires WooCommerce: 2.2

	Copyright 2016  WooThemes

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as
    published by the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

/**
 * Required functions
 */
if ( ! function_exists( 'woothemes_queue_update' ) ) {
	require_once( 'woo-includes/woo-functions.php' );
}

/**
 * Plugin updates
 */
woothemes_queue_update( plugin_basename( __FILE__ ), 'f0dd29d338d3c67cf6cee88eddf6869b', '18733' );

/**
 * Class WC_Xero
 * Main plugin class
 */
class WC_Xero {

	const VERSION = '1.7.3';

	/**
	 * The constructor
	 */
	public function __construct() {
		if ( is_woocommerce_active() && version_compare( WC()->version, '2.2.0', '>=' ) ) {
			$this->setup();
		} else {
			add_action( 'admin_notices', array( $this, 'notice_wc_required' ) );
		}
	}

	/**
	 * Setup the class
	 */
	public function setup() {

		// Setup the autoloader
		$this->setup_autoloader();

		// Load textdomain
		load_plugin_textdomain( 'wc-xero', false, dirname( plugin_basename( self::get_plugin_file() ) ) . '/languages' );

		// Setup Settings
		$settings = new WC_XR_Settings();
		$settings->setup_hooks();

		// Setup order actions
		$order_actions = new WC_XR_Order_Actions( $settings );
		$order_actions->setup_hooks();

		// Setup Invoice hooks
		$invoice_manager = new WC_XR_Invoice_Manager( $settings );
		$invoice_manager->setup_hooks();

		// Setup Payment hooks
		$payment_manager = new WC_XR_Payment_Manager( $settings );
		$payment_manager->setup_hooks();

		// Plugins Links
		add_filter( 'plugin_action_links_' . plugin_basename( self::get_plugin_file() ), array(
			$this,
			'plugin_links'
		) );
	}

	/**
	 * Get the plugin file
	 *
	 * @static
	 * @since  1.0.0
	 * @access public
	 *
	 * @return String
	 */
	public static function get_plugin_file() {
		return __FILE__;
	}

	/**
	 * A static method that will setup the autoloader
	 *
	 * @static
	 * @since  1.0.0
	 * @access private
	 */
	private function setup_autoloader() {
		require_once( plugin_dir_path( self::get_plugin_file() ) . '/classes/class-wc-xr-autoloader.php' );

		// Core loader
		$autoloader = new WC_XR_Autoloader( plugin_dir_path( self::get_plugin_file() ) . 'classes/' );
		spl_autoload_register( array( $autoloader, 'load' ) );
	}

	/**
	 * Admin error notifying user that WC is required
	 */
	public function notice_wc_required() {
		?>
		<div class="error">
			<p><?php _e( 'WooCommerce Xero Integration requires WooCommerce 2.2.0 or higher to be installed and activated!', 'wc-xero' ); ?></p>
		</div>
	<?php
	}

	/**
	 * Plugin page links
	 *
	 * @param array $links
	 *
	 * @return array
	 */
	public function plugin_links( $links ) {

		$plugin_links = array(
			'<a href="' . admin_url( 'admin.php?page=woocommerce_xero' ) . '">' . __( 'Settings', 'wc-xero' ) . '</a>',
			'<a href="http://www.woothemes.com/support/">' . __( 'Support', 'wc-xero' ) . '</a>',
			'<a href="http://docs.woothemes.com/document/xero/">' . __( 'Documentation', 'wc-xero' ) . '</a>',
		);

		return array_merge( $plugin_links, $links );
	}

}

/**
 * Extension main function
 */
function __woocommerce_xero_main() {
	new WC_Xero();
}

// Initialize plugin when plugins are loaded
add_action( 'plugins_loaded', '__woocommerce_xero_main' );