* @copyright ©2017 Stock Management Labs™
*
* @since 0.0.1
*
* Main loader
*/
namespace Atum;
defined( 'ABSPATH' ) or die;
use Atum\Components\AtumOrders\AtumComments;
use Atum\Components\AtumException;
use Atum\Components\AtumOrders\AtumOrderPostType;
use Atum\Inc\Helpers;
use Atum\Inc\Main;
use Atum\InventoryLogs\InventoryLogs;
use Atum\PurchaseOrders\PurchaseOrders;
use Atum\Suppliers\Suppliers;
class Bootstrap {
/**
* The singleton instance holder
* @var Bootstrap
*/
private static $instance;
/**
* Flag to indicate the plugin has been boostrapped
* @var bool
*/
private $bootstrapped = FALSE;
/**
* Error message holder
* @var string
*/
private $admin_message;
const ALREADY_BOOTSTRAPED = 1;
const DEPENDENCIES_UNSATISFIED = 2;
/**
* Bootstrap constructor
*
* @since 0.0.2
*/
private function __construct() {
// Check all the requirements before bootstraping
add_action( 'plugins_loaded', array( $this, 'maybe_bootstrap' ) );
// Uninstallation tasks
register_uninstall_hook( ATUM_PATH . 'atum-stock-manager-for-woocommerce.php', array( __CLASS__, 'uninstall' ) );
}
/**
* Initial checking and plugin bootstrap
*
* @since 0.0.2
*/
public function maybe_bootstrap () {
try {
if ( $this->bootstrapped ) {
throw new AtumException( 'already_bootstrapped', __( 'ATUM plugin can only be called once', ATUM_TEXT_DOMAIN ), self::ALREADY_BOOTSTRAPED );
}
/**
* @deprecated
* Namespaces were changed in 1.3.0 and the class aliases may be deleted in the next major version
*/
class_alias('\Atum\Components\AtumListTables\AtumListPage', '\Atum\Components\AtumListPage');
class_alias('\Atum\Components\AtumListTables\AtumListTable', '\Atum\Components\AtumListTable');
// The ATUM comments must be instantiated before checking dependencies to ensure that are not displayed
// in queries when any dependency is not met
AtumComments::get_instance();
// Check that the plugin dependencies are met
$this->check_dependencies();
// Bootstrap the plugin
Main::get_instance();
$this->bootstrapped = TRUE;
} catch (AtumException $e) {
if ( in_array( $e->getCode(), array( self::ALREADY_BOOTSTRAPED, self::DEPENDENCIES_UNSATISFIED ) ) ) {
$this->admin_message = $e->getMessage();
add_action( 'admin_notices', array( $this, 'show_bootstrap_warning' ) );
}
}
}
/**
* Check the plugin dependencies before bootstrapping
*
* @since 0.0.2
*
* @throws AtumException
*/
private function check_dependencies() {
// WooCommerce required
if ( ! function_exists( 'WC' ) ) {
throw new AtumException( 'woocommerce_disabled', __( 'ATUM requires WooCommerce to be activated', ATUM_TEXT_DOMAIN ), self::DEPENDENCIES_UNSATISFIED );
}
// WooCommerce "Manage Stock" option must be enabled
else {
$woo_inventory_page = 'page=wc-settings&tab=products§ion=inventory';
// Special case for when the user is currently changing the stock option
if ( isset($_POST['_wp_http_referer']) && strpos($_POST['_wp_http_referer'], $woo_inventory_page) !== FALSE ) {
// It's a checkbox, so it's not sent with the form if unchecked
$display_stock_option_notice = ! isset($_POST['woocommerce_manage_stock']);
}
else {
$manage = get_option('woocommerce_manage_stock');
$display_stock_option_notice = (!$manage || $manage == 'no');
}
if ($display_stock_option_notice) {
$stock_option_msg = __( "You need to enable WooCommerce 'Manage Stock' option for ATUM plugin to work.");
if (
! isset( $_GET['page'] ) || $_GET['page'] != 'wc-settings' ||
! isset( $_GET['tab'] ) || $_GET['tab'] != 'products' ||
! isset( $_GET['section'] ) || $_GET['section'] != 'inventory'
) {
$stock_option_msg .= ' ' . sprintf(
__( 'Go to %sWooCommerce inventory settings%s to fix this.', ATUM_TEXT_DOMAIN ),
'',
''
);
}
throw new AtumException( 'woocommerce_manage_stock_disabled', $stock_option_msg, self::DEPENDENCIES_UNSATISFIED );
}
}
// Minimum PHP version required: 5.6
if ( version_compare( phpversion(), '5.6', '<' ) ) {
throw new AtumException( 'php_min_version_required', __( 'ATUM requires PHP version 5.6 or greater. Please, update or contact your hosting provider.', ATUM_TEXT_DOMAIN ), self::DEPENDENCIES_UNSATISFIED );
}
// Minimum WordPress version required: 4.0
global $wp_version;
if ( version_compare( $wp_version, '4.0', '<' ) ) {
throw new AtumException( 'wordpress_min_version_required', sprintf( __( 'ATUM requires Wordpress version 4.0 or greater. Please, %supdate now%s.', ATUM_TEXT_DOMAIN ), '', '' ), self::DEPENDENCIES_UNSATISFIED );
}
// Minimum WooCommerce version required: 2.5
if ( version_compare( WC()->version, '2.5', '<' ) ) {
throw new AtumException( 'woocommerce_min_version_required', sprintf( __( 'ATUM requires WooCommerce version 2.5 or greater. Please, %supdate now%s.', ATUM_TEXT_DOMAIN ), '', '' ), self::DEPENDENCIES_UNSATISFIED );
}
}
/**
* Display an admin notice if was not possible to bootstrap the plugin
*
* @since 0.0.2
*/
public function show_bootstrap_warning() {
if ( ! empty($this->admin_message ) ): ?>
prefix . AtumOrderPostType::ORDER_ITEMS_TABLE;
$itemmeta_table = $wpdb->prefix . AtumOrderPostType::ORDER_ITEM_META_TABLE;
// Delete the ATUM tables in db
$wpdb->query( "DROP TABLE IF EXISTS $items_table" );
$wpdb->query( "DROP TABLE IF EXISTS $itemmeta_table" );
// Delete all the posts of ATUM's custom post types and their meta
$atum_post_types = array(
PurchaseOrders::get_post_type(),
InventoryLogs::get_post_type(),
Suppliers::POST_TYPE
);
foreach ( $atum_post_types as $atum_post_type ) {
$args = array(
'post_type' => $atum_post_type,
'posts_per_page' => - 1,
'fields' => 'ids',
'post_status' => 'any'
);
$atum_posts = get_posts( $args );
if ( ! empty( $atum_posts ) ) {
$wpdb->query( "DELETE FROM $wpdb->postmeta WHERE post_id IN (" . implode( ',', $atum_posts ) . ")" );
$wpdb->delete( $wpdb->posts, array( 'post_type' => $atum_post_type ) );
}
}
// Delete all the ATUM order notes
$wpdb->query( "DELETE FROM $wpdb->comments WHERE comment_type LIKE '" . ATUM_PREFIX . "%'" );
// Delete the ATUM options
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name IN ('" . ATUM_PREFIX . "version', '" . ATUM_PREFIX . "settings')" );
// Delete all the user meta related to ATUM
$wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key LIKE '" . ATUM_PREFIX . "%'" );
}
}
/****************************
* Instance methods
****************************/
public function __clone() {
// cannot be cloned
_doing_it_wrong( __FUNCTION__, __('Cheatin’ huh?', ATUM_TEXT_DOMAIN), '1.0.0' );
}
public function __sleep() {
// cannot be serialized
_doing_it_wrong( __FUNCTION__, __('Cheatin’ huh?', ATUM_TEXT_DOMAIN), '1.0.0' );
}
/**
* Get Singleton instance
*
* @return Bootstrap instance
*/
public static function get_instance() {
if ( ! ( self::$instance && is_a( self::$instance, __CLASS__ ) ) ) {
self::$instance = new self();
}
return self::$instance;
}
}