<?php

namespace LLAR\Core;

use Exception;
use IXR_Error;
use LLAR\Core\Http\Http;
use WP_Error;
use WP_User;

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

class LimitLoginAttempts
{
	/**
	 * Admin options page slug
	 * @var string
	 */
	private $_options_page_slug = 'limit-login-attempts';

	/**
	 * Errors messages
	 *
	 * @var array
	 */
	public $_errors = array();

	public $all_errors_array = array();

	/**
	 * custom error
	 * @var string
	 */
	public $custom_error = '';

	/**
	 * Additional login errors messages that we need to show
	 *
	 * @var array
	 */
	public $other_login_errors = array();

	/**
	 * Current app object
	 *
	 * @var CloudApp
	 */
	public static $cloud_app = null;

	private $info_data = array();

	/**
	 * Class instance accessible in other classes
	 *
	 * @var LimitLoginAttempts
	 */
	public static $instance;

	/**
	 * Capabilities to work with a plugin
	 *
	 * @var string
	 */
	public static $capabilities = 'llar_admin';
	public $has_capability = false;

	private $plans = array(
		'default'       => array(
			'name'          => 'Free',
			'rate'          => 10,
		),
		'free'          => array(
			'name'          => 'Micro Cloud',
			'rate'          => 20,
		),
		'premium'       => array(
			'name'          => 'Premium',
			'rate'          => 30,
		),
		'plus'          => array(
			'name'          => 'Premium +',
			'rate'          => 40,
		),
		'pro'           => array(
			'name'          => 'Professional',
			'rate'          => 50,
		),
		'agency_pro'    => array(
			'name'          => 'Agency',
			'rate'          => 60,
		),
	);

	public function __construct()
	{
		self::$instance = $this;

		Config::init();
		Http::init();

		$this->hooks_init();
		$this->setup();
		$this->cloud_app_init();

		( new Shortcodes() )->register();
		( new Ajax() )->register();
	}

	/**
	 * Register wp hooks and filters
	 */
	public function hooks_init()
	{
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
		add_action( 'login_enqueue_scripts', array( $this, 'login_page_enqueue' ) );
		add_filter( 'limit_login_whitelist_ip', array( $this, 'check_whitelist_ips' ), 10, 2 );
		add_filter( 'limit_login_whitelist_usernames', array( $this, 'check_whitelist_usernames' ), 10, 2 );
		add_filter( 'limit_login_blacklist_ip', array( $this, 'check_blacklist_ips' ), 10, 2 );
		add_filter( 'limit_login_blacklist_usernames', array( $this, 'check_blacklist_usernames' ), 10, 2 );

		add_filter( 'illegal_user_logins', array( $this, 'register_user_blacklist' ), 999 );
		add_filter( 'um_custom_authenticate_error_codes', array( $this, 'ultimate_member_register_error_codes' ) );

		// TODO: Temporary turn off the holiday warning.
		//add_action( 'admin_notices', array( $this, 'show_enable_notify_notice' ) );

		add_action( 'admin_notices', array( $this, 'show_leave_review_notice' ) );

		add_action( 'admin_print_scripts-toplevel_page_limit-login-attempts', array( $this, 'load_admin_scripts' ) );
		add_action( 'admin_print_scripts-settings_page_limit-login-attempts', array( $this, 'load_admin_scripts' ) );
		add_action( 'admin_print_scripts-index.php', array( $this, 'load_admin_scripts' ) );

		add_action( 'admin_init', array( $this, 'dashboard_page_redirect' ), 9999 );
		add_action( 'admin_init', array( $this, 'setup_cookie' ), 10 );

		add_action( 'login_footer', array( $this, 'login_page_gdpr_message' ) );

		add_action( 'login_footer', array( $this, 'login_page_render_js' ), 9999 );
		add_action( 'wp_footer', array( $this, 'login_page_render_js' ), 9999 );

		if( !Config::get( 'hide_dashboard_widget' ) )
			add_action( 'wp_dashboard_setup', array( $this, 'register_dashboard_widgets' ) );

		register_activation_hook( LLA_PLUGIN_FILE, array( $this, 'activation' ) );
	}

	/**
	 * Runs when the plugin is activated
	 */
	public function activation()
	{
		if ( ! Config::get( 'activation_timestamp' ) ) {

			set_transient( 'llar_dashboard_redirect', true, 30 );
		}
	}

	public function setup_cookie()
	{
		if ( empty( $_GET['page'] ) || $_GET['page'] !== $this->_options_page_slug ) {

			return;
		}

		$cookie_name = 'llar_menu_alert_icon_shown';

		if ( empty( $_COOKIE[$cookie_name] ) ) {
			setcookie( $cookie_name, '1', strtotime( 'tomorrow' ) );
		}
	}

	public function register_dashboard_widgets() {

		if ( ! $this->has_capability ) return;

		wp_add_dashboard_widget(
			'llar_stats_widget',
			__( 'Limit Login Attempts Reloaded', 'limit-login-attempts-reloaded' ),
			array( $this, 'dashboard_widgets_content' ),
			null,
			null,
			'normal',
			'high'
		);
	}

	public function dashboard_widgets_content()
	{
		include_once( LLA_PLUGIN_DIR . 'views/admin-dashboard-widgets.php' );
	}

	/**
	 * Redirect to dashboard page after installed
	 */
	public function dashboard_page_redirect()
	{
		if (
			! get_transient( 'llar_dashboard_redirect' )
			|| isset( $_GET['activate-multi'] ) || is_network_admin()
		) {
			return;
		}

		delete_transient( 'llar_dashboard_redirect' );

		wp_redirect( admin_url( 'index.php?page=' . $this->_options_page_slug ) );
		exit();
	}

	/**
	 * Hook 'plugins_loaded'
	 */
	public function setup()
	{
		if ( ! ( $activation_timestamp = Config::get( 'activation_timestamp' ) ) ) {

			// Write time when the plugin is activated
			Config::update( 'activation_timestamp', time() );
		}

		if ( ! ( $activation_timestamp = Config::get( 'notice_enable_notify_timestamp' ) ) ) {

			// Write time when the plugin is activated
			Config::update( 'notice_enable_notify_timestamp', strtotime( '-32 day' ) );
		}

		if ( version_compare( Helpers::get_wordpress_version(), '5.5', '<' ) ) {
			Config::update( 'auto_update_choice', 0 );
		}

		// Load languages files via a later hook
	    add_action('init', array( $this, 'load_plugin_textdomain_in_time' ) );

		// Check if installed old plugin
		$this->check_original_installed();

		// Setup default plugin options
		//$this->sanitize_options();

		add_action( 'wp_login_failed', array( $this, 'limit_login_failed' ) );
		add_filter( 'wp_authenticate_user', array( $this, 'wp_authenticate_user' ), 99999, 2 );
		add_action( 'wp_login', array( $this, 'limit_login_success' ), 10, 2 );

		add_filter( 'shake_error_codes', array( $this, 'failure_shake' ) );
		add_action( 'login_errors', array( $this, 'fixup_error_messages' ) );
		// hook for the plugin UM
		add_action( 'um_submit_form_errors_hook_login', array( $this, 'um_limit_login_failed' ) );

		if ( Helpers::is_network_mode() ) {
			add_action( 'network_admin_menu', array( $this, 'network_admin_menu' ) );

			if ( Config::get( 'show_warning_badge' ) )
				add_action( 'network_admin_menu', array( $this, 'network_setting_menu_alert_icon' ) );
		}

		if ( Helpers::allow_local_options() ) {
			add_action( 'admin_menu', array( $this, 'admin_menu' ) );

			if ( Config::get( 'show_top_bar_menu_item' ) )
				add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 999 );

			if ( Config::get( 'show_warning_badge' ) )
				add_action( 'admin_menu', array( $this, 'setting_menu_alert_icon' ) );
		}

		// Add notices for XMLRPC request
		add_filter( 'xmlrpc_login_error', array( $this, 'xmlrpc_error_messages' ) );

		// Add notices to woocommerce login page
		add_action( 'wp_head', array( $this, 'add_wc_notices' ) );

		/*
		* This action should really be changed to the 'authenticate' filter as
		* it will probably be deprecated. That is however only available in
		* later versions of WP.
		*/
		add_action( 'authenticate', array( $this, 'track_credentials' ), 1, 3 ); // to replace the deprecated wp_authenticate hook
		add_action( 'authenticate', array( $this, 'authenticate_filter' ), 0, 3 );

		/**
		 * BuddyPress unactivated user account message fix
		 * Wordfence error message fix
		 */
		add_action( 'authenticate', array( $this, 'authenticate_filter_errors_fix' ), 35, 3 );

		add_filter( 'plugin_action_links_' . LLA_PLUGIN_BASENAME, array( $this, 'add_action_links' ) );


		$role = get_role( 'administrator' );

		if ( $role && ! $role->has_cap( self::$capabilities ) ) {

			$role->add_cap( self::$capabilities );
		}

		$this->has_capability = ( current_user_can('manage_options' ) || current_user_can( self::$capabilities ) );

	}


	/**
	 * Later loading of translations load_plugin_textdomain
	 */
	public function load_plugin_textdomain_in_time()
	{
		load_plugin_textdomain( 'limit-login-attempts-reloaded', false, plugin_basename( __DIR__ ) . '/../languages' );
		Config::init_defaults();
	}

	public function login_page_gdpr_message()
	{

		if ( ! Config::get( 'gdpr' ) || isset( $_REQUEST['interim-login'] ) ) return;

		?>
        <div id="llar-login-page-gdpr">
            <div class="llar-login-page-gdpr__message"><?php echo do_shortcode( stripslashes( Config::get( 'gdpr_message' ) ) ); ?></div>
            <div class="llar-login-page-gdpr__close" onclick="document.getElementById('llar-login-page-gdpr').style.display = 'none';">
                &times;
            </div>
        </div>
		<?php
	}

	public function login_page_render_js()
	{
		global $limit_login_just_lockedout, $limit_login_nonempty_credentials, $um_limit_login_failed;

		if ( Config::get( 'active_app' ) === 'local' && ! $limit_login_nonempty_credentials ) {
			return;
		}

		$custom_error = Config::get( 'custom_error_message' );
		$late_hook_errors = ! empty( $this->all_errors_array['late_hook_errors'] ) ? $this->all_errors_array['late_hook_errors'] : false;
		$is_wp_login_page = isset( $_POST['log'] );
		$is_woo_login_page = ( function_exists( 'is_account_page' ) && is_account_page() && isset( $_POST['username'] ) );

		if ( $limit_login_nonempty_credentials && ( $is_wp_login_page || $is_woo_login_page || $um_limit_login_failed ) ) :
            ?>

            <script>
                ;( function( $ ) {
                    let ajaxUrlObj = new URL( `<?php echo admin_url( 'admin-ajax.php' ); ?>` );
                    let um_limit_login_failed = `<?php echo esc_js( $um_limit_login_failed ) ?>`;
                    let late_hook_errors = <?php echo wp_json_encode( wp_kses_post( ( $late_hook_errors ) ) ) ?>;
                    let custom_error = <?php echo wp_json_encode( nl2br( esc_html( $custom_error ) ) ) ?>;

                    ajaxUrlObj.protocol = location.protocol;

                    $.post( ajaxUrlObj.toString(), {
                        action: 'get_remaining_attempts_message',
                        sec: '<?php echo wp_create_nonce( "llar-get-remaining-attempts-message" ); ?>'
                    }, function( response ) {
                        if ( response.success && response.data ) {

                            if ( custom_error.length ) {

                                custom_error = '<br /><br />' + custom_error;
                            }
                             notification_login_page( response.data + custom_error );

                        } else if ( um_limit_login_failed ) {

                            if ( late_hook_errors === false || late_hook_errors === '' ) {

                                notification_login_page( custom_error );
                            } else {

                                if ( custom_error.length ) {
                                    custom_error = '<br /><br />' + custom_error;
                                }

                                notification_login_page( late_hook_errors + custom_error );
                            }

                        } else {

                            if ( custom_error.length ) {
                                notification_login_page(custom_error);
                            }
                        }
                    } )

                    function notification_login_page( message ) {

                        if ( ! message.length ) {
                            return false;
                        }
                        let css = '.llar_notification_login_page { position: fixed; top: 50%; left: 50%; font-size: 120%; line-height: 1.5; width: 365px; z-index: 999999; background: #fffbe0; padding: 20px; color: rgb(121, 121, 121); text-align: center; border-radius: 10px; transform: translate(-50%, -50%); box-shadow: 10px 10px 14px 0 #72757B99;} .llar_notification_login_page h4 { color: rgb(255, 255, 255); margin-bottom: 1.5rem; } .llar_notification_login_page .close-button {position: absolute; top: 0; right: 5px; cursor: pointer; line-height: 1;}';
                        let style = document.createElement('style');
                        style.appendChild(document.createTextNode(css));
                        document.head.appendChild(style);

                        $( 'body' ).prepend( '<div class="llar_notification_login_page"><div class="close-button">&times;</div>' + message + '</div>' );

                        setTimeout(function () {
                            $('.llar_notification_login_page').hide();
                        }, 10000);

                        $('.llar_notification_login_page').on( 'click', '.close-button', function () {
                            $('.llar_notification_login_page').hide();
                        });

                        $( 'body' ).on('click', function(event) {
                            if (!$(event.target).closest('.llar_notification_login_page').length) {
                                $('.llar_notification_login_page').hide();
                            }
                        });
                    }

                } )(jQuery)
            </script>
		<?php endif;
	}

	public function add_action_links( $actions )
	{
		$actions = array_merge( array(
			'<a href="' . $this->get_options_page_uri() . '">' . __( 'Dashboard', 'limit-login-attempts-reloaded' ) . '</a>',
			'<a href="' . $this->get_options_page_uri( 'settings' ) . '">' . __( 'Settings', 'limit-login-attempts-reloaded' ) . '</a>',
		), $actions );

		if ( Config::get( 'active_app' ) === 'local' ) {

			if ( empty( Config::get( 'app_setup_code' ) ) ) {

				$slug = $this->get_options_page_uri('dashboard#modal_micro_cloud');

				$actions = array_merge( array(
					'<a href="' . esc_html( $slug ) . '" style="font-weight: bold;">' . __( 'Free Upgrade', 'limit-login-attempts-reloaded' ) . '</a>',
				), $actions );
			} else {

				$url_site = 'https://www.limitloginattempts.com/info.php?from=plugin-plugins';

				$actions = array_merge( array(
					'<a href="' . esc_html( $url_site ) . '" target="_blank" style="font-weight: bold;">' . __( 'Upgrade to Premium', 'limit-login-attempts-reloaded' ) . '</a>',
				), $actions );
			}
		}

		return $actions;
	}

	public function cloud_app_init()
	{
		if ( Config::get( 'active_app' ) === 'custom' && $config = Config::get( 'app_config' ) ) {

			self::$cloud_app = new CloudApp( $config );
		}
	}

	public function load_admin_scripts()
	{
		if ( ! empty( $_REQUEST['page'] ) && $_REQUEST['page'] !== $this->_options_page_slug ) {
			return;
		}

		wp_enqueue_script('jquery-ui-accordion');
		wp_enqueue_style('llar-jquery-ui', LLA_PLUGIN_URL.'assets/css/jquery-ui.css');

		wp_enqueue_script( 'llar-charts', LLA_PLUGIN_URL . 'assets/js/chart.umd.js' );
	}

	public function check_whitelist_ips( $allow, $ip )
	{
		return Helpers::ip_in_range( $ip, ( array ) Config::get( 'whitelist' ) );
	}

	public function check_whitelist_usernames( $allow, $username )
	{
		return in_array( $username, ( array ) Config::get( 'whitelist_usernames' ) );
	}

	public function check_blacklist_ips( $allow, $ip )
	{
		return Helpers::ip_in_range( $ip, ( array ) Config::get( 'blacklist' ) );
	}

	public function check_blacklist_usernames( $allow, $username )
	{
		return in_array( $username, ( array ) Config::get( 'blacklist_usernames' ) );
	}

	/**
	 * @param $blacklist
	 * @return array|null
	 */
	public function register_user_blacklist($blacklist)
	{

		$black_list_usernames = Config::get( 'blacklist_usernames' );

		if ( ! empty( $black_list_usernames ) && is_array( $black_list_usernames ) ) {
			$blacklist += $black_list_usernames;
		}

		return $blacklist;
	}

	/**
	 * @param $error IXR_Error
	 *
	 * @return IXR_Error
	 */
	public function xmlrpc_error_messages( $error )
	{
		if ( ! class_exists( 'IXR_Error' ) ) {
			return $error;
		}

		if ( $login_error = $this->get_message() ) {

			return new IXR_Error( 403, strip_tags( $login_error ) );
		}

		return $error;
	}

	/**
	 * Errors on WooCommerce account page
	 */
	public function add_wc_notices()
	{
		global $limit_login_just_lockedout, $limit_login_nonempty_credentials, $limit_login_my_error_shown;

		if ( ! function_exists( 'is_account_page' ) || ! function_exists( 'wc_add_notice' ) || ! $limit_login_nonempty_credentials ) {
			return;
		}

		/*
		* During lockout we do not want to show any other error messages (like
		* unknown user or empty password).
		*/
		if ( empty( $_POST ) && ! $this->is_limit_login_ok() && ! $limit_login_just_lockedout ) {

			if ( is_account_page() ) {
				wc_add_notice( $this->error_msg(), 'error' );
			}
		}
	}

	/**
	 * @param $user
	 * @param $username
	 * @param $password
	 *
	 * @return WP_Error | WP_User
	 * @throws Exception
	 */
	public function authenticate_filter( $user, $username, $password )
	{
		if ( ! session_id() ) {
			session_start();
		}
		$_SESSION['errors_in_early_hook'] = false;

		if ( ! empty( $username ) && ! empty( $password ) ) {

			if ( self::$cloud_app && $response = self::$cloud_app->acl_check( array(
					'ip'        => Helpers::get_all_ips(),
					'login'     => $username,
					'gateway'   => Helpers::detect_gateway()
				) ) ) {

				if ( $response['result'] === 'deny' ) {

					unset( $_SESSION['login_attempts_left'] );

					remove_filter( 'login_errors', array( $this, 'fixup_error_messages' ) );
					remove_filter( 'wp_login_failed', array( $this, 'limit_login_failed' ) );
					remove_filter( 'wp_authenticate_user', array( $this, 'wp_authenticate_user' ), 99999 );

					// Remove default WP authentication filters
					remove_filter( 'authenticate', 'wp_authenticate_username_password', 20 );
					remove_filter( 'authenticate', 'wp_authenticate_email_password', 20 );

					$err = __( '<strong>ERROR</strong>: Too many failed login attempts.', 'limit-login-attempts-reloaded' );

					$time_left = ( ! empty( $response['time_left'] ) ) ? $response['time_left'] : 0;
					if ( $time_left ) {

						if ( $time_left > 60 ) {
							$time_left = ceil( $time_left / 60 );
							$err .= ' ' . sprintf( _n( 'Please try again in %d hour.', 'Please try again in %d hours.', $time_left, 'limit-login-attempts-reloaded' ), $time_left );
						} else {
							$err .= ' ' . sprintf( _n( 'Please try again in %d minute.', 'Please try again in %d minutes.', $time_left, 'limit-login-attempts-reloaded' ), $time_left );
						}
					}

					$err = ! empty( $err ) ? '<span>' . $err . '</span>' : '';

					self::$cloud_app->add_error( $err );

					$user = new WP_Error();
					$user->add( 'username_blacklisted', $err );

					$_SESSION['errors_in_early_hook'] = true;
					$this->all_errors_array['early_hook_errors'] = $err;

					if ( defined('XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {

						header('HTTP/1.0 403 Forbidden' );
						exit;
					}
				} elseif ( $response['result'] === 'pass' ) {

					remove_filter( 'login_errors', array( $this, 'fixup_error_messages' ) );
					remove_filter( 'wp_login_failed', array( $this, 'limit_login_failed' ) );
					remove_filter( 'wp_authenticate_user', array( $this, 'wp_authenticate_user' ), 99999 );
				}
			} else {

				$ip = $this->get_address();

				// Check if username is blacklisted
				if (
					( ! $this->is_username_whitelisted( $username ) && ! $this->is_ip_whitelisted( $ip ) )
					&& ( $this->is_username_blacklisted( $username ) || $this->is_ip_blacklisted( $ip ) )
				) {

					unset( $_SESSION['login_attempts_left'] );

					remove_filter( 'login_errors', array( $this, 'fixup_error_messages' ) );
					remove_filter( 'wp_login_failed', array( $this, 'limit_login_failed' ) );
					remove_filter( 'wp_authenticate_user', array( $this, 'wp_authenticate_user' ), 99999 );

					// Remove default WP authentication filters
					remove_filter( 'authenticate', 'wp_authenticate_username_password', 20 );
					remove_filter( 'authenticate', 'wp_authenticate_email_password', 20 );

					$user = new WP_Error();
					$err = __( '<strong>ERROR</strong>: Too many failed login attempts.', 'limit-login-attempts-reloaded' );

					$err = ! empty( $err ) ? '<span>' . $err . '</span>' : '';

					$user->add( 'username_blacklisted', $err );

					$_SESSION['errors_in_early_hook'] = true;
					$this->all_errors_array['early_hook_errors'] = $err;

					if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) {

						header('HTTP/1.0 403 Forbidden');
						exit;
					}

				} elseif ( $this->is_username_whitelisted( $username ) || $this->is_ip_whitelisted( $ip ) ) {

					remove_filter( 'wp_login_failed', array( $this, 'limit_login_failed' ) );
					remove_filter( 'wp_authenticate_user', array( $this, 'wp_authenticate_user' ), 99999 );
					remove_filter( 'login_errors', array( $this, 'fixup_error_messages' ) );

				} elseif ( self::$cloud_app && self::$cloud_app->last_response_code === 403 ) {
					add_action('wp_login', array( $this, 'cloud_app_null' ), 999);
				}
			}
		}

		return $user;
	}


	/**
	 * Delete the CloudApp object
	 */
	public function cloud_app_null()
	{
		self::$cloud_app = null;
	}

	/**
	 * Fix displaying the errors of other plugins
	 *
	 * @param $user
	 * @param $username
	 * @param $password
	 * @return mixed
	 */
	public function authenticate_filter_errors_fix( $user, $username, $password )
	{
		if ( ! empty( $username ) && ! empty( $password ) ) {

			if ( is_wp_error( $user ) ) {

				// BuddyPress errors
				if ( in_array('bp_account_not_activated', $user->get_error_codes() ) ) {

					$this->other_login_errors[] = $user->get_error_message('bp_account_not_activated');
				} elseif ( in_array('wfls_captcha_verify', $user->get_error_codes() ) ) { // Wordfence errors

					$this->other_login_errors[] = $user->get_error_message( 'wfls_captcha_verify' );
				}
			}

		}
		return $user;
	}

	public function ultimate_member_register_error_codes( $codes )
	{
		if ( ! is_array( $codes ) ) {
			return $codes;
		}

		$codes[] = 'too_many_retries';
		$codes[] = 'username_blacklisted';

		return $codes;
	}

	/**
	 * Check if the original plugin is installed
	 */
	private function check_original_installed()
	{
		require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
		if ( is_plugin_active('limit-login-attempts/limit-login-attempts.php') ) {

			deactivate_plugins( 'limit-login-attempts/limit-login-attempts.php', true );
			remove_action( 'plugins_loaded', 'limit_login_setup', 99999 );
		}
	}

	/**
	 * Enqueue js and css
	 */
	public function enqueue()
	{
		$plugin_data = get_plugin_data( LLA_PLUGIN_DIR . 'limit-login-attempts-reloaded.php' );

		wp_enqueue_style( 'lla-main', LLA_PLUGIN_URL . 'assets/css/limit-login-attempts.css', array(), $plugin_data['Version'] );

		if ( ! empty( $_REQUEST['page'] ) && $_REQUEST['page'] === $this->_options_page_slug ) {

			$auto_update                = wp_create_nonce( 'llar-toggle-auto-update' );
			$app_setup                  = wp_create_nonce( 'llar-app-setup' );
			$account_policies           = wp_create_nonce( 'llar-strong-account-policies' );
			$block_country              = wp_create_nonce( 'llar-block_by_country' );
			$onboarding_reset           = wp_create_nonce( 'llar-action-onboarding-reset' );
			$dismiss_onboarding_popup   = wp_create_nonce( 'llar-dismiss-onboarding-popup' );
			$activate_micro_cloud       = wp_create_nonce( 'llar-activate-micro-cloud' );
			$subscribe_email            = wp_create_nonce( 'llar-subscribe-email' );
			$close_premium_message      = wp_create_nonce( 'llar-close-premium-message' );
			wp_enqueue_script( 'lla-main', LLA_PLUGIN_URL . 'assets/js/limit-login-attempts.js', array('jquery'), $plugin_data['Version'], false );
			wp_localize_script('lla-main', 'llar_vars', array(
				'nonce_auto_update'               => $auto_update,
				'nonce_app_setup'                 => $app_setup,
				'nonce_account_policies'          => $account_policies,
				'nonce_block_by_country'          => $block_country,
				'nonce_onboarding_reset'          => $onboarding_reset,
				'nonce_dismiss_onboarding_popup'  => $dismiss_onboarding_popup,
				'nonce_activate_micro_cloud'      => $activate_micro_cloud,
				'nonce_subscribe_email'           => $subscribe_email,
				'nonce_close_premium_message'     => $close_premium_message,
			));

			wp_enqueue_style( 'lla-jquery-confirm', LLA_PLUGIN_URL . 'assets/css/jquery-confirm.min.css' );
			wp_enqueue_script( 'lla-jquery-confirm', LLA_PLUGIN_URL . 'assets/js/jquery-confirm.min.js' );
		}

	}

	public function login_page_enqueue()
	{
		if ( ! Config::get( 'gdpr' ) || isset( $_REQUEST['interim-login'] ) ) return;

		$plugin_data = get_plugin_data( LLA_PLUGIN_DIR . 'limit-login-attempts-reloaded.php' );

		wp_enqueue_style( 'llar-login-page-styles', LLA_PLUGIN_URL . 'assets/css/login-page-styles.css', array(), $plugin_data['Version'] );
		wp_enqueue_script( 'jquery' );
	}

	/**
	 * Add admin options page
	 */
	public function network_admin_menu()
	{
		if ( ! $this->has_capability ) return;

		add_submenu_page(
			'settings.php',
			'Limit Login Attempts',
			'Limit Login Attempts' . $this->menu_alert_icon(),
			self::$capabilities,
			$this->_options_page_slug,
			array( $this, 'options_page' ) );
	}

	private function get_submenu_items()
	{
		$active_app        = Config::get( 'active_app' );
		$app_setup_code    = Config::get( 'app_setup_code' );
		$is_cloud_app_enabled = $active_app === 'custom';
		$is_local_empty_setup_code = ( $active_app === 'local' && empty( $app_setup_code ) );

		$submenu_items = array(
			array(
				'id'    => 'dashboard',
				'name'  => __( 'Dashboard', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=dashboard'
			),
			array(
				'id'    => 'settings',
				'name'  => __( 'Settings', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=settings'
			),
			$is_cloud_app_enabled
				? array(
				'id'    => 'logs-custom',
				'name'  => __( 'Login Firewall', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=logs-custom'
			)
				: array(
				'id'    => 'logs-local',
				'name'  => __( 'Logs', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=logs-local'
			),
			array(
				'id'    => 'debug',
				'name'  => __( 'Debug', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=debug'
			),
			array(
				'id'    => 'help',
				'name'  => __( 'Help', 'limit-login-attempts-reloaded' ),
				'url'   => '&tab=help'
			)
		);

		if ( ! $is_cloud_app_enabled ) {

			$slug       = '&tab=dashboard#modal_micro_cloud';
			$name_item  = $is_local_empty_setup_code ? __( 'Free Upgrade', 'limit-login-attempts-reloaded' ) : __( 'Premium', 'limit-login-attempts-reloaded' );
			$url_item   = $is_local_empty_setup_code ? $slug : '&tab=premium';

			$submenu_items[] = array(
				'id'    => 'premium',
				'name'  => __( $name_item, 'limit-login-attempts-reloaded' ),
				'url'   => $url_item,
			);
		}

		return $submenu_items;
	}

	public function admin_menu()
	{
		if ( ! $this->has_capability ) return;

		global $submenu;

		if ( Config::get( 'show_top_level_menu_item' ) ) {

			add_menu_page(
				'Limit Login Attempts',
				'Limit Login Attempts' . $this->menu_alert_icon(),
				self::$capabilities,
				$this->_options_page_slug,
				array( $this, 'options_page' ),
				'data:image/svg+xml;base64,' . base64_encode( $this->get_svg_logo_content() ),
				74
			);

			$is_cloud_app_enabled = Config::get( 'active_app' ) === 'custom';
			$submenu_items = $this->get_submenu_items();

			$index = 1;
			foreach ( $submenu_items as $item ) {
				add_submenu_page(
					$this->_options_page_slug,
					$item['name'],
					$item['name'],
					self::$capabilities,
					$this->_options_page_slug . $item['url'],
					array( $this, 'options_page' )
				);

				if ( ! empty ( $_GET['page'] ) && $_GET['page'] === $this->_options_page_slug && ! empty( $_GET['tab'] ) && $_GET['tab'] === $item['id'] ) {
					$submenu[$this->_options_page_slug][$index][4] = 'current';
				}
				$index++;
			}

			remove_submenu_page( $this->_options_page_slug, $this->_options_page_slug );

			if ( ! $is_cloud_app_enabled && isset( $submenu[$this->_options_page_slug] ) ) {

				$submenu[$this->_options_page_slug][6][4] =
					! empty($submenu[$this->_options_page_slug][6][4])
						? $submenu[$this->_options_page_slug][6][4] . ' llar-submenu-premium-item'
						: 'llar-submenu-premium-item';
			}

		} else {

			add_options_page(
				'Limit Login Attempts',
				'Limit Login Attempts' . $this->menu_alert_icon(),
				self::$capabilities,
				$this->_options_page_slug,
				array( $this, 'options_page' )
			);
		}
	}

	public function admin_bar_menu( $admin_bar )
	{

		if ( ! $this->has_capability ) return;

		$root_item_id = 'llar-root';
		$href = $this->get_options_page_uri();

		$admin_bar->add_node( array(
			'id'    => $root_item_id,
			'title' => __( 'LLAR', 'limit-login-attempts-reloaded' ) . $this->menu_alert_icon(),
			'href'  => $href,
		) );

		$submenu_items = $this->get_submenu_items();

		foreach ( $submenu_items as $item ) {

			$admin_bar->add_node( array(
				'parent'    => $root_item_id,
				'id'        => $root_item_id . '-' . $item['id'],
				'title'     => $item['name'],
				'href'      => $href . $item['url'],
			) );
		}

	}

	public function get_svg_logo_content()
	{
		return file_get_contents( LLA_PLUGIN_DIR . 'assets/img/logo.svg' );
	}

	private function menu_alert_icon()
	{

		if (
			! empty( $_COOKIE['llar_menu_alert_icon_shown'] )
			|| Config::get( 'active_app' ) !== 'local'
			|| ! Config::get( 'show_warning_badge' )
		) {
			return '';
		}

		$retries_count = 0;
		$retries_stats = Config::get( 'retries_stats' );

		if ( $retries_stats ) {

			foreach ( $retries_stats as $key => $count ) {

				if ( is_numeric( $key ) && $key > strtotime( '-24 hours' ) ) {
					$retries_count += $count;
				} elseif ( ! is_numeric( $key ) && date_i18n( 'Y-m-d' ) === $key ) {
					$retries_count += $count;
				}
			}
		}

		if ( $retries_count < 100 ) {
			return '';
		}

		return ' <span class="update-plugins count-1 llar-alert-icon"><span class="plugin-count">1</span></span>';
	}

	public function setting_menu_alert_icon()
	{
		global $menu;

		if ( ! Config::get( 'show_top_level_menu_item' ) && ! empty( $menu[80][0] ) ) {

			$menu[80][0] .= $this->menu_alert_icon();
		}
	}

	public function network_setting_menu_alert_icon()
	{
		global $menu;

		if ( ! empty( $menu[25][0] ) ) {

			$menu[25][0] .= $this->menu_alert_icon();
		}
	}

	/**
	 * Get the correct options page URI
	 *
	 * @param bool $tab
	 * @return mixed
	 */
	public function get_options_page_uri( $tab = false )
	{
		if ( is_network_admin() ) {
			$uri = network_admin_url( 'settings.php?page=' . $this->_options_page_slug );
		} else {
			$uri = admin_url( 'admin.php?page=' . $this->_options_page_slug );
		}

		if ( ! empty( $tab ) ) {
			$uri = add_query_arg( 'tab', $tab, $uri );
		}

		return $uri;
	}


	/**
	 * Fires after successful login
	 *
	 * @param $username
	 * @param $user
	 *
	 */
	public function limit_login_success( $username, $user ) {

		if ( ! self::$cloud_app ) {
			return;
		}

		if ( ! empty( $username ) ) {

			$clean_url = '';
			if ( isset( $_SERVER['HTTP_REFERER'] ) ) {

				$referer_url = $_SERVER['HTTP_REFERER'];
				$referer_parsed = parse_url( $referer_url );

				$clean_url = isset( $referer_parsed['path']) ? $referer_parsed['path'] : '';
				$clean_url = trim( $clean_url, '/' );
			}

			$user = get_user_by('login', $username);

			$data = array(
				'ip'        => Helpers::get_all_ips(),
				'login'     => $username,
				'user_id'   => $user->ID,
				'gateway'   => Helpers::detect_gateway(),
				'roles'     => $user->roles,
				'agent'     => $_SERVER['HTTP_USER_AGENT'],
				'url'       => $clean_url,
			);

			self::$cloud_app->request( 'login', 'post', $data );
		}
	}


	/**
	 * Check if it is ok to login
	 *
	 * @return bool
	 */
	public function is_limit_login_ok()
	{
		$ip = $this->get_address();

		/* Check external whitelist filter */
		if ( $this->is_ip_whitelisted( $ip ) ) {
			return true;
		}

		/* lockout active? */
		$lockouts = Config::get( 'lockouts' );

		return ( ! is_array( $lockouts ) || ! isset( $lockouts[ $ip ] ) || time() >= $lockouts[ $ip ] );
	}


	/**
	 * For plugin UM
	 */
	public function um_limit_login_failed ()
	{
		global $um_limit_login_failed;

		do_action( 'login_errors', '' );
		$um_limit_login_failed = true;
	}

	/**
	 * Action when login attempt failed
	 *
	 * Increase nr of retries (if necessary). Reset valid value. Setup
	 * lockout if nr of retries are above threshold. And more!
	 *
	 * A note on external whitelist: retries and statistics are still counted and
	 * notifications done as usual, but no lockout is done.
	 *
	 * @param $username
	 */
	public function limit_login_failed( $username )
	{
		if ( ! session_id() ) {
			session_start();
		}

		$_SESSION['login_attempts_left'] = 0;

		if ( self::$cloud_app && $response = self::$cloud_app->lockout_check( array(
				'ip'        => Helpers::get_all_ips(),
				'login'     => $username,
				'gateway'   => Helpers::detect_gateway()
			) ) ) {

			if ( $response['result'] === 'allow' ) {

				$_SESSION['login_attempts_left'] = (int)$response['attempts_left'];

			} elseif ( $response['result'] === 'deny' ) {

				global $limit_login_just_lockedout;
				$limit_login_just_lockedout = true;

				$err = __( '<strong>ERROR</strong>: Too many failed login attempts.', 'limit-login-attempts-reloaded' );

				$time_left = ( ! empty( $response['time_left'] ) ) ? $response['time_left'] : 0;

				if ( $time_left > 60 ) {

					$time_left = ceil( $time_left / 60 );
					$err .= ' ' . sprintf( _n( 'Please try again in %d hour.', 'Please try again in %d hours.', $time_left, 'limit-login-attempts-reloaded' ), $time_left );
				} else {
					$err .= ' ' . sprintf( _n( 'Please try again in %d minute.', 'Please try again in %d minutes.', $time_left, 'limit-login-attempts-reloaded' ), $time_left );
				}

				self::$cloud_app->add_error( $err );
				$_SESSION['errors_in_early_hook'] = false;
			}

		} else {

			$ip = $this->get_address();

			/* if currently locked-out, do not add to retries */
			$lockouts = Config::get( 'lockouts' );

			if ( ! is_array( $lockouts ) ) {
				$lockouts = array();
			}

			if ( isset( $lockouts[ $ip ] ) && time() < $lockouts[ $ip ] ) {
				return;
			}

			/* Get the arrays with retries and retries-valid information */
			$retries = Config::get( 'retries' );
			$valid   = Config::get( 'retries_valid' );
			$retries_stats = Config::get( 'retries_stats' );

			if ( ! is_array( $retries ) ) {

				$retries = array();
				Config::add( 'retries', $retries );
			}

			if ( ! is_array( $valid ) ) {

				$valid = array();
				Config::add( 'retries_valid', $valid );
			}

			if ( ! is_array( $retries_stats ) ) {

				$retries_stats = array();
				Config::add( 'retries_stats', $retries_stats );
			}

			$date_key = strtotime( date( 'Y-m-d H:00:00' ) );
			if ( ! empty( $retries_stats[ $date_key ] ) ) {

				$retries_stats[ $date_key ]++;
			} else {

				$retries_stats[ $date_key ] = 1;
			}
			Config::update( 'retries_stats', $retries_stats );

			/* Check validity and add one to retries */
			if ( isset( $retries[ $ip ] ) && isset( $valid[ $ip ] ) && time() < $valid[ $ip ] ) {

				$retries[ $ip ] ++;
			} else {

				$retries[ $ip ] = 1;
			}
			$valid[ $ip ] = time() + Config::get( 'valid_duration' );

			/* lockout? */
			if ( $retries[ $ip ] % Config::get( 'allowed_retries' ) != 0 ) {
				/*
				* Not lockout (yet!)
				* Do housecleaning (which also saves retry/valid values).
				*/
				$this->cleanup( $retries, null, $valid );

				$_SESSION['login_attempts_left'] = $this->calculate_retries_remaining();

				return;
			}

			/* lockout! */
			$whitelisted = $this->is_ip_whitelisted( $ip );
			$retries_long = Config::get( 'allowed_retries' ) * Config::get( 'allowed_lockouts' );

			/*
			* Note that retries and statistics are still counted and notifications
			* done as usual for whitelisted ips , but no lockout is done.
			*/
			if ( $whitelisted ) {

				if ( $retries[ $ip ] >= $retries_long ) {

					unset( $retries[ $ip ] );
					unset( $valid[ $ip ] );
				}
			} else {

				global $limit_login_just_lockedout;
				$limit_login_just_lockedout = true;

				/* setup lockout, reset retries as needed */
				if ( ( isset($retries[ $ip ]) ? $retries[ $ip ] : 0 ) >= $retries_long ) {

					/* long lockout */
					$lockouts[ $ip ] = time() + Config::get( 'long_duration' );
					unset( $retries[ $ip ] );
					unset( $valid[ $ip ] );
				} else {

					/* normal lockout */
					$lockouts[ $ip ] = time() + Config::get( 'lockout_duration' );
				}
			}

			/* do housecleaning and save values */
			$this->cleanup( $retries, $lockouts, $valid );

			/* do any notification */
			$this->notify( $username );

			/* increase statistics */
			$total = Config::get( 'lockouts_total' );
			if ( $total === false || ! is_numeric( $total ) ) {

				Config::add( 'lockouts_total', 1 );
			} else {

				Config::update( 'lockouts_total', $total + 1 );
			}
		}
	}

	/**
	 * Handle notification in event of lockout
	 *
	 * @param $user
	 * @return bool|void
	 */
	public function notify( $user ) {

		if ( is_object( $user ) ) {
			return false;
		}

		$this->notify_log( $user );

		$args = explode( ',', Config::get( 'lockout_notify' ) );

		if ( empty( $args ) ) {
			return;
		}

		if ( in_array( 'email', $args ) ) {
			$this->notify_email( $user );
		}
	}

	/**
	 * Email notification of lockout to admin (if configured)
	 *
	 * @param $user
	 */
	public function notify_email( $user )
	{
		$ip = $this->get_address();
		$retries = Config::get( 'retries' );

		if ( ! is_array( $retries ) ) {
			$retries = array();
		}

		/* check if we are at the right nr to do notification */
		if (
			isset( $retries[ $ip ] )
			&& ( ( (int) $retries[ $ip ] / Config::get( 'allowed_retries' ) ) % Config::get( 'notify_email_after' ) ) != 0
		) {
			return;
		}

		/* Format message. First current lockout duration */
		if ( ! isset( $retries[ $ip ] ) ) {

			/* longer lockout */
			$count    = Config::get( 'allowed_retries' )
			            * Config::get( 'allowed_lockouts' );
			$lockouts = Config::get( 'allowed_lockouts' );
			$time     = round( Config::get( 'long_duration' ) / 3600 );
			$when     = sprintf( _n( '%d hour', '%d hours', $time, 'limit-login-attempts-reloaded' ), $time );
		} else {

			/* normal lockout */
			$count    = $retries[ $ip ];
			$lockouts = floor( ( $count ) / Config::get( 'allowed_retries' ) );
			$time     = round( Config::get( 'lockout_duration' ) / 60 );
			$when     = sprintf( _n( '%d minute', '%d minutes', $time, 'limit-login-attempts-reloaded' ), $time );
		}

		if ( $custom_admin_email = Config::get( 'admin_notify_email' ) ) {

			$admin_email = $custom_admin_email;
		} else {

			$admin_email = get_site_option( 'admin_email' );
		}

		$admin_name = '';

		global $wpdb;

		$res = $wpdb->get_col( $wpdb->prepare( "
                SELECT u.display_name
                FROM $wpdb->users AS u
                LEFT JOIN $wpdb->usermeta AS m ON u.ID = m.user_id
                WHERE u.user_email = %s
                AND m.meta_key LIKE 'wp_capabilities'
                AND m.meta_value LIKE '%administrator%'",
			$admin_email
		)
		);

		if ( $res ) {
			$admin_name = $res[0];
		}

		$site_domain = str_replace( array( 'http://', 'https://' ), '', home_url() );
		$blogname = Helpers::use_local_options() ? get_option( 'blogname' ) : get_site_option( 'site_name' );
		$blogname = htmlspecialchars_decode( $blogname, ENT_QUOTES );

		$plugin_data = get_plugin_data( LLA_PLUGIN_DIR . 'limit-login-attempts-reloaded.php' );

		$subject = sprintf(
			__( "Failed login by IP %s www.limitloginattempts.com", 'limit-login-attempts-reloaded' ),
			$ip
		);

		ob_start();
		include LLA_PLUGIN_DIR . 'views/emails/failed-login.php';
		$email_body = ob_get_clean();

		$placeholders = array(
			'{name}'                => $admin_name,
			'{domain}'              => $site_domain,
			'{attempts_count}'      => $count,
			'{lockouts_count}'      => $lockouts,
			'{ip_address}'          => $ip,
			'{username}'            => $user,
			'{blocked_duration}'    => $when,
			'{dashboard_url}'       => admin_url( 'options-general.php?page=' . $this->_options_page_slug ),
			'{premium_url}'         => 'https://www.limitloginattempts.com/info.php?from=plugin-lockout-email&v=' . $plugin_data['Version'],
			'{llar_url}'            => 'https://www.limitloginattempts.com/?from=plugin-lockout-email&v=' . $plugin_data['Version'],
			'{unsubscribe_url}'     => admin_url( 'options-general.php?page=' . $this->_options_page_slug . '&tab=settings' ),
		);

		$email_body = str_replace(
			array_keys( $placeholders ),
			array_values( $placeholders ),
			$email_body
		);

		Helpers::send_mail_with_logo( $admin_email, $subject, $email_body );
	}

	/**
	 * Logging of lockout (if configured)
	 *
	 * @param $user_login
	 *
	 * @internal param $user
	 */
	public function notify_log( $user_login )
	{

		if ( ! $user_login ) {
			return;
		}

		$log = $option = Config::get( 'logged' );

		if ( ! is_array( $log ) ) {
			$log = array();
		}
		$ip = $this->get_address();

		/* can be written much simpler, if you do not mind php warnings */
		if ( ! isset( $log[ $ip ] ) ) {
			$log[ $ip ] = array();
		}

		if ( ! isset( $log[ $ip ][ $user_login ] ) ) {

			$log[ $ip ][ $user_login ] = array( 'counter' => 0 );
		} elseif ( ! is_array( $log[ $ip ][ $user_login ] ) ) {

			$log[ $ip ][ $user_login ] = array( 'counter' => $log[ $ip ][ $user_login ] );
		}

		$log[ $ip ][ $user_login ]['counter']++;
		$log[ $ip ][ $user_login ]['date'] = time();

		$log[ $ip ][ $user_login ]['gateway'] = Helpers::detect_gateway();

		if ( $option === false ) {

			Config::add( 'logged', $log );
		} else {

			Config::update( 'logged', $log );
		}
	}

	/**
	 * Check if IP is whitelisted.
	 *
	 * This function allow external ip whitelisting using a filter. Note that it can
	 * be called multiple times during the login process.
	 *
	 * Note that retries and statistics are still counted and notifications
	 * done as usual for whitelisted ips , but no lockout is done.
	 *
	 * Example:
	 * function my_ip_whitelist($allow, $ip) {
	 *    return ($ip == 'my-ip') ? true : $allow;
	 * }
	 * add_filter('limit_login_whitelist_ip', 'my_ip_whitelist', 10, 2);
	 *
	 * @param null $ip
	 *
	 * @return bool
	 */
	public function is_ip_whitelisted( $ip = null )
	{
		if ( is_null( $ip ) ) {
			$ip = $this->get_address();
		}

		$whitelisted = apply_filters( 'limit_login_whitelist_ip', false, $ip );

		return ( $whitelisted === true );
	}

	public function is_username_whitelisted( $username )
	{
		if ( empty( $username ) ) {
			return false;
		}

		$whitelisted = apply_filters( 'limit_login_whitelist_usernames', false, $username );

		return ( $whitelisted === true );
	}

	public function is_ip_blacklisted( $ip = null )
	{
		if ( is_null( $ip ) ) {
			$ip = $this->get_address();
		}

		$blacklisted = apply_filters( 'limit_login_blacklist_ip', false, $ip );

		return ( $blacklisted === true );
	}

	public function is_username_blacklisted( $username )
	{
		if ( empty( $username ) ) {
			return false;
		}

		$whitelisted = apply_filters( 'limit_login_blacklist_usernames', false, $username );

		return ( $whitelisted === true );
	}

	/**
	 * Filter: allow login attempt? (called from wp_authenticate())
	 *
	 * @param $user WP_User
	 * @param $password
	 *
	 * @return WP_Error|WP_User
	 */
	public function wp_authenticate_user( $user, $password )
	{
		if ( is_wp_error( $user ) ) {
			return $user;
		}

		$user_login = '';

		if ( is_a( $user, 'WP_User' ) ) {

			$user_login = $user->user_login;
		} elseif( ! empty( $user ) && !is_wp_error( $user ) ) {

			$user_login = $user;
		}

		if (
			$this->check_whitelist_ips( false, $this->get_address() )
			|| $this->check_whitelist_usernames( false, $user_login )
			|| $this->is_limit_login_ok()
		) {
			return $user;
		}

		$error = new WP_Error();

		global $limit_login_my_error_shown;
		$limit_login_my_error_shown = true;

		if ( $this->is_username_blacklisted( $user_login ) || $this->is_ip_blacklisted( $this->get_address() ) ) {

			$err = __( '<strong>ERROR</strong>: Too many failed login attempts.', 'limit-login-attempts-reloaded' );
			$err = ! empty( $err ) ? '<span>' . $err . '</span>' : '';

			$error->add( 'username_blacklisted', $err );
			$this->all_errors_array['late_hook_errors'] = $err;
		} else {

			// This error should be the same as in "shake it" filter below
			$error->add( 'too_many_retries', $this->error_msg() );
		}

		$_SESSION['errors_in_early_hook'] = false;

		return $error;
	}

	/**
	 * Filter: add this failure to login page "Shake it!"
	 *
	 * @param $error_codes
	 *
	 * @return array
	 */
	public function failure_shake( $error_codes )
	{
		$error_codes[] = 'too_many_retries';
		$error_codes[] = 'username_blacklisted';

		return $error_codes;
	}

	/**
	 * Keep track of if user or password are empty, to filter errors correctly
	 *
	 * @param $user
	 * @param $username
	 * @param $password
	 */
	public function track_credentials( $user, $username, $password )
	{
		global $limit_login_nonempty_credentials;

		$limit_login_nonempty_credentials = ( ! empty( $username ) && ! empty( $password ) );

		return $user;
	}

	/**
	 * Construct informative error message
	 *
	 * @return string
	 */
	public function error_msg()
	{
		$ip       = $this->get_address();
		$lockouts = Config::get( 'lockouts' );
		$a        = $this->checkKey($lockouts, $ip);
		$b        = $this->checkKey($lockouts, $this->getHash($ip));

		$msg = __( '<strong>ERROR</strong>: Too many failed login attempts.', 'limit-login-attempts-reloaded' ) . ' ';

		if (
			! is_array( $lockouts )
			|| ( ! isset( $lockouts[ $ip ] ) && ! isset( $lockouts[ $this->getHash( $ip ) ] ) )
			|| ( time() >= $a && time() >= $b )
		){
			/* Huh? No timeout active? */
			$msg .= __( 'Please try again later.', 'limit-login-attempts-reloaded' );

			$this->all_errors_array['late_hook_errors'] = $msg;
			$_SESSION['errors_in_early_hook'] = false;

			return $msg;
		}

		$when = ceil( ( ($a > $b ? $a : $b) - time() ) / 60 );
		if ( $when > 60 ) {

			$when = ceil( $when / 60 );
			$msg .= sprintf( _n( 'Please try again in %d hour.', 'Please try again in %d hours.', $when, 'limit-login-attempts-reloaded' ), $when );
		} else {

			$msg .= sprintf( _n( 'Please try again in %d minute.', 'Please try again in %d minutes.', $when, 'limit-login-attempts-reloaded' ), $when );
		}

		$this->all_errors_array['late_hook_errors'] = $msg;
		$_SESSION['errors_in_early_hook'] = false;

		return $msg;
	}

	/**
	 * Fix up the error message before showing it
	 *
	 * @param $content
	 *
	 * @return string
	 */
	public function fixup_error_messages( $content )
	{
		global $limit_login_just_lockedout, $limit_login_nonempty_credentials, $limit_login_my_error_shown;

		$error_msg = $this->get_message();

		if ( $limit_login_nonempty_credentials ) {

			$content = '';

			if ( $this->other_login_errors ) {

				foreach ( $this->other_login_errors as $msg ) {
					$content .= ! empty( $msg ) ? $msg . '<br />' : '';
				}

			} else {

				/* Replace error message, including ours if necessary */
				if ( ! empty( $_REQUEST['log'] ) && is_email( $_REQUEST['log'] ) ) {

					$content = __( '<strong>ERROR</strong>: Incorrect email address or password.', 'limit-login-attempts-reloaded' );
				} else {

					$content = __( '<strong>ERROR</strong>: Incorrect username or password.', 'limit-login-attempts-reloaded' );
				}
			}
		}

		if ( ! empty( $error_msg ) ) {

			$content = $error_msg;
		}

		$content = ! empty( $content ) ? '<span>' . $content . '</span>' : '';

		$this->all_errors_array['late_hook_errors'] = $content;
		$_SESSION['errors_in_early_hook'] = false;

		return $content;
	}

	public function fixup_error_messages_wc( \WP_Error $error )
	{
		$error->add( 1, __( 'WC Error', 'limit-login-attempts-reloaded' ) );
	}

	/**
	 * Return current (error) message to show, if any
	 *
	 * @return string
	 */
	public function get_message()
	{

		if ( self::$cloud_app ) {

			$app_errors = self::$cloud_app->get_errors();
			return ! empty( $app_errors ) ? implode( '<br>', $app_errors ) : '';
		}

		/* Check external whitelist */
		if ( $this->is_ip_whitelisted() ) {
			return '';
		}

		/* Is lockout in effect? */
		if ( ! $this->is_limit_login_ok() ) {
			return $this->error_msg();
		}

		return '';
	}

	private function calculate_retries_remaining()
	{
		$remaining = 0;

		$ip      = $this->get_address();
		$retries = Config::get( 'retries' );
		$valid   = Config::get( 'retries_valid' );
		$a = $this->checkKey($retries, $ip);
		$b = $this->checkKey($retries, $this->getHash($ip));
		$c = $this->checkKey($valid, $ip);
		$d = $this->checkKey($valid, $this->getHash($ip));

		/* Should we show retries remaining? */
		if ( ! is_array( $retries ) || ! is_array( $valid ) ) {
			/* no retries at all */
			return $remaining;
		}
		if (
			( ! isset( $retries[ $ip ] ) && ! isset( $retries[ $this->getHash($ip) ] ))
			|| ( ! isset( $valid[ $ip ] ) && ! isset( $valid[ $this->getHash($ip) ] ))
			|| ( time() > $c && time() > $d )
		) {
			/* no: no valid retries */
			return $remaining;
		}
		if (
			( $a % Config::get( 'allowed_retries' ) ) == 0
			&& ( $b % Config::get( 'allowed_retries' ) ) == 0
		) {
			/* no: already been locked out for these retries */
			return $remaining;
		}

		$remaining = max( ( Config::get( 'allowed_retries' ) - ( ($a + $b) % Config::get( 'allowed_retries' ) ) ), 0 );
		return (int) $remaining;
	}

	/**
	 * Get correct remote address
	 *
	 * @return string
	 *
	 */
	public function get_address()
	{
		return Helpers::detect_ip_address( Config::get( 'trusted_ip_origins' ) );
	}

	/**
	 * Clean up old lockouts and retries, and save supplied arrays
	 *
	 * @param null $retries
	 * @param null $lockouts
	 * @param null $valid
	 */
	public function cleanup( $retries = null, $lockouts = null, $valid = null )
	{
		$now      = time();
		$lockouts = ! is_null( $lockouts ) ? $lockouts : Config::get( 'lockouts' );

		$log = Config::get( 'logged' );

		/* remove old lockouts */
		if ( is_array( $lockouts ) ) {
			foreach ( $lockouts as $ip => $lockout ) {
				if ( $lockout < $now ) {
					unset( $lockouts[ $ip ] );

					if( is_array( $log ) && isset( $log[ $ip ] ) ) {
						foreach ( $log[ $ip ] as $user_login => &$data ) {

							if ( !is_array( $data ) ) {
								$data = array();
							}
							$data['unlocked'] = true;
						}
					}
				}
			}
			Config::update( 'lockouts', $lockouts );
		}

		Config::update( 'logged', $log );

		/* remove retries that are no longer valid */
		$valid   = ! is_null( $valid ) ? $valid : Config::get( 'retries_valid' );
		$retries = ! is_null( $retries ) ? $retries : Config::get( 'retries' );

		if ( ! is_array( $valid ) || ! is_array( $retries ) ) {
			return;
		}

		foreach ( $valid as $ip => $lockout ) {

			if ( $lockout < $now ) {

				unset( $valid[ $ip ] );
				unset( $retries[ $ip ] );
			}
		}

		/* go through retries directly, if for some reason they've gone out of sync */
		foreach ( $retries as $ip => $retry ) {

			if ( ! isset( $valid[ $ip ] ) ) {
				unset( $retries[ $ip ] );
			}
		}

		$retries_stats = Config::get( 'retries_stats' );

		if($retries_stats) {

			foreach( $retries_stats as $key => $count ) {

				if (
					( is_numeric( $key ) && $key < strtotime( '-8 day' ) )
					|| ( ! is_numeric( $key ) && strtotime( $key ) < strtotime( '-8 day' ) )
				) {
					unset($retries_stats[$key]);
				}
			}

			Config::update( 'retries_stats', $retries_stats );
		}

		Config::update( 'retries', $retries );
		Config::update( 'retries_valid', $valid );
	}

	/**
	 * Render admin options page
	 */
	public function options_page()
	{
		if ( ! empty( $_GET['tab'] ) && $_GET['tab'] === 'settings' ) {
			Config::use_local_options( ! is_network_admin() );
		}

		$this->cleanup();

		if ( ! empty( $_POST ) ) {

			check_admin_referer( 'limit-login-attempts-options' );

			if ( is_network_admin() ) {

				Config::update( 'allow_local_options', ! empty( $_POST['allow_local_options'] ) );
			} elseif ( Helpers::is_network_mode() ) {

				Config::update( 'use_local_options', empty( $_POST['use_global_options'] ) );
			}

			/* Should we clear log? */
			if ( isset( $_POST[ 'clear_log' ] ) ) {

				Config::update( 'logged', array() );
				$this->show_message( __( 'Cleared IP log', 'limit-login-attempts-reloaded' ) );
			}

			/* Should we reset counter? */
			if ( isset( $_POST[ 'reset_total' ] ) ) {

				Config::update( 'lockouts_total', 0 );
				$this->show_message( __( 'Reset lockout count', 'limit-login-attempts-reloaded' ) );
			}

			/* Should we restore current lockouts? */
			if ( isset( $_POST[ 'reset_current' ] ) ) {

				Config::update( 'lockouts', array() );
				$this->show_message( __( 'Cleared current lockouts', 'limit-login-attempts-reloaded' ) );
			}

			/* Should we update options? */
			if ( isset( $_POST[ 'llar_update_dashboard' ] ) ) {

				$white_list_ips = ( ! empty( $_POST['lla_whitelist_ips'] ) ) ? explode("\n", str_replace("\r", "", stripslashes( $_POST['lla_whitelist_ips'] ) ) ) : array();

				if ( ! empty( $white_list_ips ) ) {

					foreach( $white_list_ips as $key => $ip ) {

						if( '' == $ip ) {
							unset( $white_list_ips[ $key ] );
						}
					}
				}

				Config::update('whitelist', $white_list_ips );

				$white_list_usernames = ( ! empty( $_POST['lla_whitelist_usernames'] ) ) ? explode("\n", str_replace("\r", "", stripslashes( $_POST['lla_whitelist_usernames'] ) ) ) : array();

				if ( ! empty( $white_list_usernames ) ) {

					foreach( $white_list_usernames as $key => $ip ) {

						if ( '' == $ip ) {

							unset( $white_list_usernames[ $key ] );
						}
					}
				}

				Config::update('whitelist_usernames', $white_list_usernames );

				$black_list_ips = ( ! empty( $_POST['lla_blacklist_ips'] ) ) ? explode("\n", str_replace("\r", "", stripslashes( $_POST['lla_blacklist_ips'] ) ) ) : array();

				if ( ! empty( $black_list_ips ) ) {

					foreach( $black_list_ips as $key => $ip ) {

						$range = array_map('trim', explode( '-', $ip ) );

						if ( count( $range ) > 1 && ( float )sprintf( "%u", ip2long( $range[0] ) ) > ( float )sprintf( "%u",ip2long( $range[1] ) ) ) {

							$this->show_message( sprintf ( __( 'The %s IP range is invalid', 'limit-login-attempts-reloaded' ), $ip ) );
						}

						if ( '' == $ip ) {

							unset( $black_list_ips[ $key ] );
						}
					}
				}

				Config::update('blacklist', $black_list_ips );

				$black_list_usernames = ( ! empty( $_POST['lla_blacklist_usernames'] ) ) ? explode("\n", str_replace("\r", "", stripslashes( $_POST['lla_blacklist_usernames'] ) ) ) : array();

				if ( ! empty( $black_list_usernames ) ) {

					foreach( $black_list_usernames as $key => $ip ) {

						if ( '' == $ip ) {
							unset( $black_list_usernames[ $key ] );
						}
					}
				}
				Config::update('blacklist_usernames', $black_list_usernames );

				Config::sanitize_options();

				$this->show_message( __( 'Settings saved.', 'limit-login-attempts-reloaded' ) );

			} elseif ( isset( $_POST[ 'llar_update_settings' ] ) ) {

				/* Should we support GDPR */
				if ( isset( $_POST[ 'gdpr' ] ) ) {

					Config::update( 'gdpr', 1 );
				} else {

					Config::update( 'gdpr', 0 );
				}

				Config::update('show_top_level_menu_item', ( isset( $_POST['show_top_level_menu_item'] ) ? 1 : 0 ) );
				Config::update('show_top_bar_menu_item', ( isset( $_POST['show_top_bar_menu_item'] ) ? 1 : 0 ) );
				Config::update('hide_dashboard_widget', ( isset( $_POST['hide_dashboard_widget'] ) ? 1 : 0 ) );
				Config::update('show_warning_badge', ( isset( $_POST['show_warning_badge'] ) ? 1 : 0 ) );

				Config::update('allowed_retries',           (int)$_POST['allowed_retries'] );
				Config::update('lockout_duration',    (int)$_POST['lockout_duration'] * 60 );
				Config::update('valid_duration',      (int)$_POST['valid_duration'] * 3600 );
				Config::update('allowed_lockouts',          (int)$_POST['allowed_lockouts'] );
				Config::update('long_duration',       (int)$_POST['long_duration'] * 3600 );
				Config::update('notify_email_after',        (int)$_POST['email_after'] );
				Config::update('gdpr_message',              sanitize_textarea_field( Helpers::deslash( $_POST['gdpr_message'] ) ) );
				Config::update('custom_error_message',      sanitize_textarea_field( Helpers::deslash( $_POST['custom_error_message'] ) ) );
				Config::update('admin_notify_email',        sanitize_email( $_POST['admin_notify_email'] ) );

				Config::update('active_app', sanitize_text_field( $_POST['active_app'] ) );

				$trusted_ip_origins = ( ! empty( $_POST['lla_trusted_ip_origins'] ) )
					? array_map( 'trim', explode( ',', sanitize_text_field( $_POST['lla_trusted_ip_origins'] ) ) )
					: array();

				if ( ! in_array( 'REMOTE_ADDR', $trusted_ip_origins ) ) {

					$trusted_ip_origins[] = 'REMOTE_ADDR';
				}

				Config::update('trusted_ip_origins', $trusted_ip_origins );

				$notify_methods = array();

				if ( isset( $_POST[ 'lockout_notify_email' ] ) ) {
					$notify_methods[] = 'email';
				}
				Config::update('lockout_notify', implode( ',', $notify_methods ) );

				Config::sanitize_options();

				if ( ! empty( $_POST['llar_app_settings'] ) && self::$cloud_app ) {

					if ( ( $app_setup_code = Config::get( 'app_setup_code' ) ) && $setup_result = CloudApp::setup( strrev( $app_setup_code ) ) ) {

						if ( $setup_result['success'] && $active_app_config = $setup_result['app_config'] ) {

							foreach ( $_POST['llar_app_settings'] as $key => $value ) {

								if ( array_key_exists( $key, $active_app_config['settings'] ) ) {

									if ( ! empty( $active_app_config['settings'][$key]['options'] ) &&
									     ! in_array( $value, $active_app_config['settings'][$key]['options'] ) ) {

										continue;
									}

									$active_app_config['settings'][$key]['value'] = $value;
								}
							}

							Config::update( 'app_config', $active_app_config );
						}
					}
				}
				$this->show_message( __( 'Settings saved.', 'limit-login-attempts-reloaded' ) );
				$this->cloud_app_init();
			}
		}

		include_once( LLA_PLUGIN_DIR . 'views/options-page.php' );
	}

	/**
	 * Show error message
	 *
	 * @param $msg
	 * @param bool $is_error
	 */
	public function show_message( $msg, $is_error = false )
	{
		Helpers::show_message( $msg, $is_error );
	}

	/**
	 * returns IP with its md5 value
	 */
	private function getHash( $str )
	{
		return md5( $str );
	}

	/**
	 * @param $arr - array
	 * @param $k - key
	 * @return int array value at given index or zero
	 */
	private function checkKey( $arr, $k )
	{
		return isset( $arr[ $k ] ) ? $arr[ $k ] : 0;
	}


	private function plan_name_match( $plan = 'default' )
	{
		if ( ! array_key_exists( $plan, $this->plans ) ) {
			$plan = 'default';
		}

		return $this->plans[ $plan ]['name'];
	}


	public function array_name_plans()
	{
		$plans = [];

		foreach ( $this->plans as $plan ) {

			$plans[ $plan['name'] ] = $plan['rate'];
		}

		return $plans;
	}

	private function info()
	{
		if ( self::$cloud_app ) {
			$this->info_data = self::$cloud_app->info();
		}

		return $this->info_data;
	}

	public function info_is_exhausted()
	{
		if ( empty( $this->info_data ) ) {

			$this->info_data = $this->info();
		}

		return isset( $this->info_data['requests']['exhausted'] ) ? filter_var( $this->info_data['requests']['exhausted'], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE ) : false;
	}


	public function info_requests()
	{
		if ( empty( $this->info_data ) ) {

			$this->info_data = $this->info();
		}

		return ( ! empty( $this->info_data ) && ! empty( $this->info_data['requests'] ) ) ? $this->info_data['requests'] : '';
	}


	public function info_sub_group()
	{
		if ( empty( $this->info_data ) ) {

			$this->info_data = $this->info();
		}

		$data = ( ! empty( $this->info_data ) && ! empty( $this->info_data['sub_group'] ) ) ? $this->info_data['sub_group'] : '';

		return $this->plan_name_match( $data );
	}


	public function info_upgrade_url()
	{
		if ( empty( $this->info_data ) ) {

			$this->info_data = $this->info();
		}

		return ( ! empty( $this->info_data ) && ! empty( $this->info_data['upgrade_url'] ) ) ? $this->info_data['upgrade_url'] : '';
	}


	public function info_block_by_country()
	{
		if ( empty( $this->info_data ) ) {

			$this->info_data = $this->info();
		}

		return ( ! empty( $this->info_data ) && ! empty( $this->info_data['block_by_country'] ) ) ? $this->info_data['block_by_country'] : '';
	}


	public function show_leave_review_notice()
	{
		$screen = get_current_screen();

		if ( isset( $_COOKIE['llar_review_notice_shown'] ) ) {

			Config::update( 'review_notice_shown', true );
			@setcookie( 'llar_review_notice_shown', '', time() - 3600, '/' );
		}

		if (
			! $this->has_capability
			|| Config::get( 'review_notice_shown' )
			|| ! in_array( $screen->base, array( 'dashboard', 'plugins', 'toplevel_page_limit-login-attempts' ) )
		) {
			return;
		}

		$activation_timestamp = Config::get( 'activation_timestamp' );

		if ( $activation_timestamp && $activation_timestamp < strtotime("-1 month") ) : ?>

            <div id="message" class="updated fade notice is-dismissible llar-notice-review">
                <div class="llar-review-image">
                    <img width="80px" src="<?php echo LLA_PLUGIN_URL?>assets/img/icon-256x256.png" alt="review-logo">
                </div>
                <div class="llar-review-info">
                    <p><?php _e('Hey <strong>Limit Login Attempts Reloaded</strong> user!', 'limit-login-attempts-reloaded'); ?></p>
                    <!--<p><?php _e('A <strong>crazy idea</strong> we wanted to share! What if we put an image from YOU on the <a href="https://wordpress.org/plugins/limit-login-attempts-reloaded/" target="_blank">LLAR page</a>?! (<a href="https://wordpress.org/plugins/hello-dolly/" target="_blank">example</a>) A drawing made by you or your child would cheer people up! Send us your drawing by <a href="mailto:wpchef.me@gmail.com" target="_blank">email</a> and we like it, we\'ll add it in the next release. Let\'s have some fun!', 'limit-login-attempts-reloaded'); ?></p> Also, -->
                    <p><?php _e('We would really like to hear your feedback about the plugin! Please take a couple minutes to write a few words <a href="https://wordpress.org/support/plugin/limit-login-attempts-reloaded/reviews/#new-post" target="_blank">here</a>. Thank you!', 'limit-login-attempts-reloaded'); ?></p>

                    <ul class="llar-buttons">
                        <li><a href="#" class="llar-review-dismiss" data-type="dismiss"><?php _e('Don\'t show again', 'limit-login-attempts-reloaded'); ?></a></li>
                        <li><i class=""></i><a href="#" class="llar-review-dismiss llar_button menu__item button__transparent_orange" data-type="later"><?php _e('Maybe later', 'limit-login-attempts-reloaded'); ?></a></li>
                        <li><a class="llar_button menu__item button__transparent_orange" target="_blank" href="https://wordpress.org/support/plugin/limit-login-attempts-reloaded/reviews/#new-post"><?php _e('Leave a review', 'limit-login-attempts-reloaded'); ?></a></li>
                    </ul>
                </div>
            </div>
            <script type="text/javascript">
                ( function( $ ){

                    $( document ).ready( function() {
                        $( '.llar-review-dismiss' ).on( 'click', function( e ) {
                            e.preventDefault();

                            var type = $( this ).data( 'type' );

                            $.post( ajaxurl, {
                                action: 'dismiss_review_notice',
                                type: type,
                                sec: '<?php echo wp_create_nonce( "llar-dismiss-review" ); ?>'
                            } );

                            $( this ).closest( '.llar-notice-review' ).remove();
                        } );

                        $( ".llar-notice-review" ).on( "click", ".notice-dismiss", function (event) {
                            createCookie( 'llar_review_notice_shown', '1', 30 );
                        } );

                        function createCookie( name, value, days ) {
                            var expires;

                            if ( days ) {
                                var date = new Date();
                                date.setTime( date.getTime() + (days * 24 * 60 * 60 * 1000 ) );
                                expires = "; expires=" + date.toGMTString();
                            } else {
                                expires = "";
                            }
                            document.cookie = encodeURIComponent( name ) + "=" + encodeURIComponent( value ) + expires + "; path=/";
                        }
                    } );

                } )(jQuery);
            </script>
		<?php endif;
	}

	public function show_enable_notify_notice()
	{
		$screen = get_current_screen();

		if ( isset( $_COOKIE['llar_enable_notify_notice_shown'] ) ) {

			Config::update( 'enable_notify_notice_shown', true );
			@setcookie( 'llar_enable_notify_notice_shown', '', time() - 3600, '/' );
		}

		$active_app = Config::get( 'active_app' );
		$notify_methods = explode( ',', Config::get( 'lockout_notify' ) );

		if (
			$active_app !== 'local'
			|| in_array( 'email', $notify_methods )
			|| ! $this->has_capability
			|| Config::get('enable_notify_notice_shown')
			|| $screen->parent_base === 'edit'
		) {

			return;
		}

		$activation_timestamp = Config::get('notice_enable_notify_timestamp');

		if ( $activation_timestamp && $activation_timestamp < strtotime("-1 month") ) {

			$review_activation_timestamp = Config::get('activation_timestamp');

			if ( $review_activation_timestamp && $review_activation_timestamp < strtotime("-1 month") ) {
				Config::update( 'activation_timestamp', time() );
			}

			?>

            <div id="message" class="updated fade notice is-dismissible llar-notice-notify">
                <div class="llar-review-image">
                    <span class="dashicons dashicons-warning"></span>
                </div>
                <div class="llar-review-info">
                    <p><?php _e('You have been upgraded to the latest version of <strong>Limit Login Attempts Reloaded</strong>.<br> ' .
					            'Due to increased security threats around the holidays, we recommend turning on email ' .
					            'notifications when you receive a failed login attempt.', 'limit-login-attempts-reloaded'); ?></p>

                    <ul class="llar-buttons">
                        <li><a class="button button-primary llar-ajax-enable-notify" target="_blank" href="#"><?php _e('Yes, turn on email notifications', 'limit-login-attempts-reloaded'); ?></a></li>
                        <li><a href="#" class="llar-notify-notice-dismiss button" data-type="later"><?php _e('Remind me a month from now', 'limit-login-attempts-reloaded'); ?></a></li>
                        <li><a href="#" class="llar-notify-notice-dismiss" data-type="dismiss"><?php _e('Don\'t show this message again', 'limit-login-attempts-reloaded'); ?></a></li>
                    </ul>
                </div>
            </div>
            <script type="text/javascript">
                ( function( $ ) {

                    $( document ).ready( function() {
                        $( '.llar-notify-notice-dismiss' ).on( 'click', function( e ) {
                            e.preventDefault();

                            var type = $( this ).data( 'type' );

                            $.post( ajaxurl, {
                                action: 'dismiss_notify_notice',
                                type: type,
                                sec: '<?php echo wp_create_nonce( "llar-dismiss-notify-notice" ); ?>'
                            } );

                            $( this ).closest( '.llar-notice-notify' ).remove();
                        } );

                        $( ".llar-notice-notify" ).on( "click", ".notice-dismiss", function ( e ) {
                            createCookie( 'llar_enable_notify_notice_shown', '1', 30 );
                        } );

                        $( ".llar-ajax-enable-notify" ).on( "click", function ( e ) {
                            e.preventDefault();

                            $.post( ajaxurl, {
                                action: 'enable_notify',
                                sec: '<?php echo wp_create_nonce( "llar-enable-notify" ); ?>'
                            }, function( response ){

                                if ( response.success ) {
                                    $( ".llar-notice-notify .llar-review-info p" ).text( 'You are all set!' );
                                    $( ".llar-notice-notify .llar-buttons" ).remove();
                                }

                            } );
                        } );

                        function createCookie( name, value, days ) {
                            var expires;

                            if ( days ) {
                                var date = new Date();
                                date.setTime( date.getTime() + ( days * 24 * 60 * 60 * 1000 ) );
                                expires = "; expires=" + date.toGMTString();
                            } else {
                                expires = "";
                            }
                            document.cookie = encodeURIComponent( name ) + "=" + encodeURIComponent( value ) + expires + "; path=/";
                        }
                    } );

                } )(jQuery);
            </script>
			<?php
		}
	}
}