PS_HIDE_LOGIN_BASENAME ) ) {

			$out .= '<p>' . sprintf( __( 'To set a networkwide default, go to <a href="%s">Network Settings</a>.', 'wps-hide-login' ), network_admin_url( 'settings.php#whl_settings' ) ) . '</p>';

		}

		echo $out;

	}

	public function whl_page_input() {

		if ( get_option( 'permalink_structure' ) ) {

			echo '<code>' . trailingslashit( home_url() ) . '</code> <input id="whl_page" type="text" name="whl_page" value="' . $this->new_login_slug() . '">' . ( $this->use_trailing_slashes() ? ' <code>/</code>' : '' );

		} else {

			echo '<code>' . trailingslashit( home_url() ) . '?</code> <input id="whl_page" type="text" name="whl_page" value="' . $this->new_login_slug() . '">';

		}

		echo '<p class="description">' . __( 'Protect your website by changing the login URL and preventing access to the wp-login.php page and the wp-admin directory to non-connected people.', 'wps-hide-login' ) . '</p>';

	}

	public function whl_redirect_admin_input() {
		if ( get_option( 'permalink_structure' ) ) {

			echo '<code>' . trailingslashit( home_url() ) . '</code> <input id="whl_redirect_admin" type="text" name="whl_redirect_admin" value="' . $this->new_redirect_slug() . '">' . ( $this->use_trailing_slashes() ? ' <code>/</code>' : '' );

		} else {

			echo '<code>' . trailingslashit( home_url() ) . '?</code> <input id="whl_redirect_admin" type="text" name="whl_redirect_admin" value="' . $this->new_redirect_slug() . '">';

		}

		echo '<p class="description">' . __( 'Redirect URL when someone tries to access the wp-login.php page and the wp-admin directory while not logged in.', 'wps-hide-login' ) . '</p>';
	}

	public function admin_notices() {

		global $pagenow;

		$out = '';

		if ( ! is_network_admin()
		     && $pagenow === 'options-general.php'
		     && isset( $_GET['settings-updated'] )
		     && ! isset( $_GET['page'] ) ) {

			echo '<div class="updated notice is-dismissible"><p>' . sprintf( __( 'Your login page is now here: <strong><a href="%1$s">%2$s</a></strong>. Bookmark this page!', 'wps-hide-login' ), $this->new_login_url(), $this->new_login_url() ) . '</p></div>';

		}

	}

	public function plugin_action_links( $links ) {

		if ( is_network_admin()
		     && is_plugin_active_for_network( WPS_HIDE_LOGIN_BASENAME ) ) {

			array_unshift( $links, '<a href="' . network_admin_url( 'settings.php#whl_settings' ) . '">' . __( 'Settings', 'wps-hide-login' ) . '</a>' );

		} elseif ( ! is_network_admin() ) {

			array_unshift( $links, '<a href="' . admin_url( 'options-general.php#whl_settings' ) . '">' . __( 'Settings', 'wps-hide-login' ) . '</a>' );

		}

		return $links;

	}

	public function redirect_export_data() {
		if ( ! empty( $_GET ) && isset( $_GET['action'] ) && 'confirmaction' === $_GET['action'] && isset( $_GET['request_id'] ) && isset( $_GET['confirm_key'] ) ) {
			$request_id = (int) $_GET['request_id'];
			$key        = sanitize_text_field( wp_unslash( $_GET['confirm_key'] ) );
			$result     = wp_validate_user_request_key( $request_id, $key );
			if ( ! is_wp_error( $result ) ) {
				wp_redirect( add_query_arg( array(
					'action'      => 'confirmaction',
					'request_id'  => $_GET['request_id'],
					'confirm_key' => $_GET['confirm_key']
				), $this->new_login_url()
				) );
				exit();
			}
		}
	}

	public function plugins_loaded() {

		global $pagenow;

		if ( ! is_multisite()
		     && ( strpos( rawurldecode( $_SERVER['REQUEST_URI'] ), 'wp-signup' ) !== false
		          || strpos( rawurldecode( $_SERVER['REQUEST_URI'] ), 'wp-activate' ) !== false ) && apply_filters( 'wps_hide_login_signup_enable', false ) === false ) {

			wp_die( __( 'This feature is not enabled.', 'wps-hide-login' ) );

		}

		$request = parse_url( rawurldecode( $_SERVER['REQUEST_URI'] ) );

		if ( ( strpos( rawurldecode( $_SERVER['REQUEST_URI'] ), 'wp-login.php' ) !== false
		       || ( isset( $request['path'] ) && untrailingslashit( $request['path'] ) === site_url( 'wp-login', 'relative' ) ) )
		     && ! is_admin() ) {

			$this->wp_login_php = true;

			$_SERVER['REQUEST_URI'] = $this->user_trailingslashit( '/' . str_repeat( '-/', 10 ) );

			$pagenow = 'index.php';

		} elseif ( ( isset( $request['path'] ) && untrailingslashit( $request['path'] ) === home_url( $this->new_login_slug(), 'relative' ) )
		           || ( ! get_option( 'permalink_structure' )
		                && isset( $_GET[ $this->new_login_slug() ] )
		                && empty( $_GET[ $this->new_login_slug() ] ) ) ) {

			$pagenow = 'wp-login.php';

		} elseif ( ( strpos( rawurldecode( $_SERVER['REQUEST_URI'] ), 'wp-register.php' ) !== false
		             || ( isset( $request['path'] ) && untrailingslashit( $request['path'] ) === site_url( 'wp-register', 'relative' ) ) )
		           && ! is_admin() ) {

			$this->wp_login_php = true;

			$_SERVER['REQUEST_URI'] = $this->user_trailingslashit( '/' . str_repeat( '-/', 10 ) );

			$pagenow = 'index.php';
		}

	}

	public function setup_theme() {
		global $pagenow;

		if ( ! is_user_logged_in() && 'customize.php' === $pagenow ) {
			wp_die( __( 'This has been disabled', 'wps-hide-login' ), 403 );
		}
	}

	public function wp_loaded() {

		global $pagenow;

		$request = parse_url( rawurldecode( $_SERVER['REQUEST_URI'] ) );

		do_action( 'wps_hide_login_before_redirect', $request );

		if ( ! ( isset( $_GET['action'] ) && $_GET['action'] === 'postpass' && isset( $_POST['post_password'] ) ) ) {

			if ( is_admin() && ! is_user_logged_in() && ! defined( 'WP_CLI' ) && ! defined( 'DOING_AJAX' ) && ! defined( 'DOING_CRON' ) && $pagenow !== 'admin-post.php' && $request['path'] !== '/wp-admin/options.php' ) {
				wp_safe_redirect( $this->new_redirect_url() );
				die();
			}

			if ( ! is_user_logged_in() && isset( $_GET['wc-ajax'] ) && $pagenow === 'profile.php' ) {
				wp_safe_redirect( $this->new_redirect_url() );
				die();
			}

			if ( ! is_user_logged_in() && isset( $request['path'] ) && $request['path'] === '/wp-admin/options.php' ) {
				header('Location: ' . $this->new_redirect_url() );
				die;
			}

			if ( $pagenow === 'wp-login.php' && isset( $request['path'] ) && $request['path'] !== $this->user_trailingslashit( $request['path'] ) && get_option( 'permalink_structure' ) ) {
				wp_safe_redirect( $this->user_trailingslashit( $this->new_login_url() )
				                  . ( ! empty( $_SERVER['QUERY_STRING'] ) ? '?' . $_SERVER['QUERY_STRING'] : '' ) );

				die;

			} elseif ( $this->wp_login_php ) {

				if ( ( $referer = wp_get_referer() )
				     && strpos( $referer, 'wp-activate.php' ) !== false
				     && ( $referer = parse_url( $referer ) )
				     && ! empty( $referer['query'] ) ) {

					parse_str( $referer['query'], $referer );

					@require_once WPINC . '/ms-functions.php';

					if ( ! empty( $referer['key'] )
					     && ( $result = wpmu_activate_signup( $referer['key'] ) )
					     && is_wp_error( $result )
					     && ( $result->get_error_code() === 'already_active'
					          || $result->get_error_code() === 'blog_taken' ) ) {

						wp_safe_redirect( $this->new_login_url()
						                  . ( ! empty( $_SERVER['QUERY_STRING'] ) ? '?' . $_SERVER['QUERY_STRING'] : '' ) );

						die;

					}

				}

				$this->wp_template_loader();

			} elseif ( $pagenow === 'wp-login.php' ) {
				global $error, $interim_login, $action, $user_login;

				$redirect_to = admin_url();

				$requested_redirect_to = '';
				if ( isset( $_REQUEST['redirect_to'] ) ) {
					$requested_redirect_to = $_REQUEST['redirect_to'];
				}

				if ( is_user_logged_in() ) {
					$user = wp_get_current_user();
					if ( ! isset( $_REQUEST['action'] ) ) {
						$logged_in_redirect = apply_filters( 'whl_logged_in_redirect', $redirect_to, $requested_redirect_to, $user );
						wp_safe_redirect( $logged_in_redirect );
						die();
					}
				}

				@require_once ABSPATH . 'wp-login.php';

				die;

			}

		}

	}

	public function site_url( $url, $path, $scheme, $blog_id ) {

		return $this->filter_wp_login_php( $url, $scheme );

	}

	public function network_site_url( $url, $path, $scheme ) {

		return $this->filter_wp_login_php( $url, $scheme );

	}

	public function wp_redirect( $location, $status ) {

		if ( strpos( $location, 'https://wordpress.com/wp-login.php' ) !== false ) {
			return $location;
		}

		return $this->filter_wp_login_php( $location );

	}

	public function filter_wp_login_php( $url, $scheme = null ) {

		if ( strpos( $url, 'wp-login.php?action=postpass' ) !== false ) {
			return $url;
		}

		if ( strpos( $url, 'wp-login.php' ) !== false && strpos( wp_get_referer(), 'wp-login.php' ) === false ) {

			if ( is_ssl() ) {

				$scheme = 'https';

			}

			$args = explode( '?', $url );

			if ( isset( $args[1] ) ) {

				parse_str( $args[1], $args );

				if ( isset( $args['login'] ) ) {
					$args['login'] = rawurlencode( $args['login'] );
				}

				$url = add_query_arg( $args, $this->new_login_url( $scheme ) );

			} else {

				$url = $this->new_login_url( $scheme );

			}

		}

		return $url;

	}

	public function welcome_email( $value ) {

		return $value = str_replace( 'wp-login.php', trailingslashit( get_site_option( 'whl_page', 'login' ) ), $value );

	}

	public function forbidden_slugs() {

		$wp = new \WP;

		return array_merge( $wp->public_query_vars, $wp->private_query_vars );

	}

	/**
	 * Load scripts
	 */
	public function admin_enqueue_scripts( $hook ) {
		if ( 'options-general.php' != $hook ) {
			return false;
		}

		wp_enqueue_style( 'plugin-install' );

		wp_enqueue_script( 'plugin-install' );
		wp_enqueue_script( 'updates' );
		add_thickbox();
	}

	public function wps_hide_login_menu_page() {
		$title = __( 'WPS Hide Login' );

		add_options_page( $title, $title, 'manage_options', 'whl_settings', array(
			$this,
			'settings_page'
		) );
	}

	public function settings_page() {
		_e( 'WPS Hide Login' );
	}

	public function whl_template_redirect() {
		if ( ! empty( $_GET ) && isset( $_GET['page'] ) && 'whl_settings' === $_GET['page'] ) {
			wp_redirect( admin_url( 'options-general.php#whl_settings' ) );
			exit();
		}
	}

	/**
	 *
	 * Update url redirect : wp-admin/options.php
	 *
	 * @param $login_url
	 * @param $redirect
	 * @param $force_reauth
	 *
	 * @return string
	 */
	public function login_url( $login_url, $redirect, $force_reauth ) {
		if ( is_404() ) {
			return '#';
		}

		if ( $force_reauth === false ) {
			return $login_url;
		}

		if ( empty( $redirect ) ) {
			return $login_url;
		}

		$redirect = explode( '?', $redirect );

		if ( $redirect[0] === admin_url( 'options.php' ) ) {
			$login_url = admin_url();
		}

		return $login_url;
	}

}