<?php

namespace WPSecurityNinja\Plugin;

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

define( 'WF_SN_FIXES_OPTIONS_KEY', 'wf_sn_fixes' );

class Wf_Sn_Fixes extends wf_sn_af {

	public static $options = null;

	public static function init() {
		self::$options = self::get_options();

		add_action( 'admin_init', array( __NAMESPACE__ . '\\wf_sn_fixes', 'admin_init' ) );

		add_filter( 'wp_headers', array( __NAMESPACE__ . '\\wf_sn_fixes', 'do_filter_wp_headers' ), PHP_INT_MAX, 1 );

		// Remove unwanted files

		if ( isset( self::$options['remove_unwanted_files'] ) ) {

			add_action( 'secnin_remove_files', array( __NAMESPACE__ . '\\wf_sn_fixes', 'remove_unwanted_files_func' ) );

			if ( self::$options['remove_unwanted_files'] ) {
				// add cron job - daily
				if ( ! wp_next_scheduled( 'secnin_remove_files' ) ) {
					wp_schedule_event( time(), 'daily', 'secnin_remove_files' );
				}
			} elseif ( wp_next_scheduled( 'secnin_remove_files' ) ) {
				// remove cron job
				wp_clear_scheduled_hook( 'secnin_remove_files' );
			}
		}

		// Remove Generator meta tag
		if ( isset( self::$options['hide_wp'] ) && self::$options['hide_wp'] ) {
			remove_action( 'wp_head', 'wp_generator' );
		}

		// Block Application Passwords
		if ( isset( self::$options['application_passwords'] ) && self::$options['application_passwords'] ) {
			add_filter( 'wp_is_application_passwords_available', '__return_false' );
		}

		// Disable XMLRPC Pingback
		if ( isset( self::$options['disable_xmlrpc'] ) && self::$options['disable_xmlrpc'] ) {
			add_filter( 'xmlrpc_methods', array( __NAMESPACE__ . '\\wf_sn_fixes', 'remove_xmlrpc_pingback_ping' ) );
		}

		// Block XML Sitemaps
		if ( isset( self::$options['disable_wp_sitemaps'] ) && self::$options['disable_wp_sitemaps'] ) {
			add_filter( 'wp_sitemaps_enabled', '__return_false' );
		}

		// Remove the Windows Live Writer meta tag
		if ( isset( self::$options['hide_wlw'] ) && self::$options['hide_wlw'] ) {
			remove_action( 'wp_head', 'wlwmanifest_link' );
		}

		// Disable the username enumeration
		if ( ! is_admin() && isset( self::$options['disable_username_enumeration'] ) && self::$options['disable_username_enumeration'] ) {

			add_filter( 'redirect_canonical', array( __NAMESPACE__ . '\\wf_sn_fixes', 'disable_usernames_enumeration' ), 10, 2 );
			add_action( 'template_redirect', array( __NAMESPACE__ . '\\wf_sn_fixes', 'block_author_enumeration' ), 1 );

			if (
				isset( $_SERVER['QUERY_STRING'] ) &&
				preg_match( '/author=([0-9]*)/i', sanitize_text_field( $_SERVER['QUERY_STRING'] ) ) &&
				! ( preg_match( '/submit=Download\+Export\+File/i', sanitize_text_field( $_SERVER['QUERY_STRING'] ) ) &&
					strpos( $_SERVER['REQUEST_URI'], 'wp-admin/export.php' ) !== false ) &&
				! wp_is_json_request() &&
				! ( 'GET' === $_SERVER['REQUEST_METHOD'] && false !== strpos( $_SERVER['REQUEST_URI'], '/wp-json/' ) )
			) {

				$details['query'] = '/' . sanitize_text_field( $_SERVER['QUERY_STRING'] );
				$current_user_ip  = wf_sn_cf::get_user_ip();
				if ( $current_user_ip ) {
					$details['ip'] = $current_user_ip;
				}

				$details['user_agent'] = '';
				if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
					$details['user_agent'] = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
				}

				wf_sn_el_modules::log_event( 'security_ninja', 'username_enumeration_disabled', 'Username enumeration is disabled.', $details );
				wf_sn_cf::kill_request();
			}
		}

		// Disable REST API users endpoint for unauthenticated users
		if ( isset( self::$options['disable_username_enumeration'] ) && self::$options['disable_username_enumeration'] ) {
			add_filter( 'rest_endpoints', array( __NAMESPACE__ . '\\wf_sn_fixes', 'disable_rest_api_users_endpoint' ), 10, 1 );
		}

		// Disable oEmbed discovery links and filter oEmbed response to prevent username exposure
		if ( isset( self::$options['disable_username_enumeration'] ) && self::$options['disable_username_enumeration'] ) {
			remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
			add_filter( 'oembed_response_data', array( __NAMESPACE__ . '\\wf_sn_fixes', 'filter_oembed_response' ), 10, 4 );
		}
	}





	/**
	 * Remove unwanted files automatically
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Thursday, January 27th, 2022.
	 * @version v1.0.1  Friday, May 24th, 2024.
	 * @access  public static
	 * @return  void
	 */
	public static function remove_unwanted_files_func() {
		$dangerous_files = array(
			'wp-config.php.old'      => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php_bak'      => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php~'         => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php-'         => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php--'        => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php---'       => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php.bkp'      => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'wp-config.php_revision' => esc_html__( 'Common name for config file backup - can contain critical information', 'security-ninja' ),
			'php_errorlog'           => esc_html__( 'Can contain server details or errors that can be exploited.', 'security-ninja' ),
			'php_mail.log'           => esc_html__( 'Can contain user details or errors that can be exploited.', 'security-ninja' ),
			'.htaccess.sg'           => esc_html__( '.htaccess backup files on SiteGround - Can show server details or configurations that should not be public.', 'security-ninja' ),
			'.htaccess_swift_backup' => esc_html__( '.htaccess backup file by Swift Performance - Can show server details or configurations that should not be public.', 'security-ninja' ),
			'phpinfo.php'            => esc_html__( 'Displays all details about PHP on your website, should only exist briefly during development.', 'security-ninja' ),
			'info.php'               => esc_html__( 'Should only exist briefly during development and not on a live site.', 'security-ninja' ),
			'test.php'               => esc_html__( 'Should only exist briefly during development and not on a live site.', 'security-ninja' ),
		);

		// Handle direct file names
		foreach ( $dangerous_files as $file => $reason ) {
			$full_path = ABSPATH . $file;
			if ( file_exists( $full_path ) ) {
				wp_delete_file( $full_path );
				wf_sn_el_modules::log_event( 'security_ninja', 'delete_unwanted_file', 'Unwanted file deleted. ' . $full_path . ' Reason: ' . $reason, array( 'path' => $full_path ) );
			}
		}

		// Handle wildcard patterns
		$dangerous_patterns = array(
			'*.sql'            => esc_html__( '.sql files should not be kept on your server - they may contain sensitive data.', 'security-ninja' ),
			'*.bak'            => esc_html__( 'Copies of old files could contain important info about your server.', 'security-ninja' ),
			'deleteme.wp*.php' => esc_html__( 'Files with this pattern are leftovers from installation scripts and should not be on your server.', 'security-ninja' ),
		);

		foreach ( $dangerous_patterns as $pattern => $reason ) {
			foreach ( self::glob_recursive( $pattern ) as $unwanted_file ) {
				if ( file_exists( $unwanted_file ) ) {
					wp_delete_file( $unwanted_file );
					$message = sprintf(
						'%s %s %s %s',
						esc_html__( 'Unwanted file deleted.', 'security-ninja' ),
						esc_html( $unwanted_file ),
						esc_html__( 'Reason:', 'security-ninja' ),
						esc_html( $reason )
					);
					wf_sn_el_modules::log_event( 'security_ninja', 'delete_unwanted_file', $message, array( 'path' => esc_html( $unwanted_file ) ) );
				}
			}
		}
	}


	/**
	 * Recursively search for files matching a pattern
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Saturday, May 25th, 2024.
	 * @access  public static
	 * @param   mixed   $pattern
	 * @param   integer $flags      Default: 0
	 * @return  mixed
	 */
	public static function glob_recursive( $pattern, $flags = 0 ) {
		$files = glob( ABSPATH . $pattern, $flags );
		foreach ( glob( ABSPATH . dirname( $pattern ) . '/*', GLOB_ONLYDIR | GLOB_NOSORT ) as $dir ) {
			$files = array_merge( $files, self::glob_recursive( $dir . '/' . basename( $pattern ), $flags ) );
		}
		return $files;
	}


	/**
	 * Disables usernames enumeration.
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Monday, January 25th, 2021.
	 * @access  public static
	 * @global
	 * @param   mixed   $redirect
	 * @param   mixed   $request
	 * @return  void
	 */
	public static function disable_usernames_enumeration( $redirect, $request ) {
		if ( preg_match( '/\?author=([0-9]*)(\/*)/i', $request ) ) {
			http_response_code( 403 );
			die();
		} else {
			return $redirect;
		}
	}


	/**
	 * Blocks author enumeration attempts early in the request cycle.
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Monday, January 27th, 2025.
	 * @access  public static
	 * @return  void
	 */
	public static function block_author_enumeration() {
		// Check for author parameter in query string or request URI
		$query_string = isset( $_SERVER['QUERY_STRING'] ) ? sanitize_text_field( $_SERVER['QUERY_STRING'] ) : '';
		$request_uri  = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( $_SERVER['REQUEST_URI'] ) : '';

		// Check if this is an author enumeration attempt
		if ( preg_match( '/[?&]author=([0-9]*)/i', $query_string . '&' . $request_uri ) ) {
			// Always return 403 for any author parameter, regardless of whether user exists
			// This prevents enumeration by response differences
			$details          = array();
			$details['query'] = '/' . $query_string;
			$current_user_ip  = wf_sn_cf::get_user_ip();
			if ( $current_user_ip ) {
				$details['ip'] = $current_user_ip;
			}

			$details['user_agent'] = '';
			if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
				$details['user_agent'] = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
			}

			wf_sn_el_modules::log_event( 'security_ninja', 'username_enumeration_disabled', 'Username enumeration is disabled.', $details );
			http_response_code( 403 );
			die();
		}
	}


	/**
	 * Disables REST API users endpoint for unauthenticated users.
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Monday, January 27th, 2025.
	 * @access  public static
	 * @param   array   $endpoints The available REST API endpoints.
	 * @return  array
	 */
	public static function disable_rest_api_users_endpoint( $endpoints ) {
		// Check if user is authenticated - get_current_user_id() is available early and works for REST API
		$user_id = get_current_user_id();

		// Allow authenticated users to access the users endpoint
		if ( $user_id > 0 ) {
			return $endpoints;
		}

		// Remove users endpoints for unauthenticated users
		if ( isset( $endpoints['/wp/v2/users'] ) ) {
			unset( $endpoints['/wp/v2/users'] );
		}
		if ( isset( $endpoints['/wp/v2/users/(?P<id>[\d]+)'] ) ) {
			unset( $endpoints['/wp/v2/users/(?P<id>[\d]+)'] );
		}

		return $endpoints;
	}


	/**
	 * Filters oEmbed response to remove user/author information.
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Monday, January 27th, 2025.
	 * @access  public static
	 * @param   array   $data   The oEmbed response data.
	 * @param   WP_Post $post   The post object.
	 * @param   int     $width  The requested width.
	 * @param   int     $height The requested height.
	 * @return  array
	 */
	public static function filter_oembed_response( $data, $post, $width, $height ) {
		// Remove author information from oEmbed response
		if ( isset( $data['author_name'] ) ) {
			unset( $data['author_name'] );
		}
		if ( isset( $data['author_url'] ) ) {
			unset( $data['author_url'] );
		}

		return $data;
	}



	/**
	 * Remove XMLRPC pingback ping method and X-Pingback header
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Monday, January 27th, 2025.
	 * @access  public static
	 * @param   mixed   $methods
	 * @return  mixed
	 */
	public static function remove_xmlrpc_pingback_ping( $methods ) {
		if ( isset( $methods['pingback.ping'] ) ) {
			unset( $methods['pingback.ping'] );

			// Log the event if the events logger is available
			if ( class_exists( 'wf_sn_el_modules' ) ) {
				$details         = array();
				$current_user_ip = wf_sn_cf::get_user_ip();
				if ( $current_user_ip ) {
					$details['ip'] = $current_user_ip;
				}

				$details['user_agent'] = '';
				if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
					$details['user_agent'] = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
				}

				wf_sn_el_modules::log_event( 'security_ninja', 'xmlrpc_pingback_blocked', 'XMLRPC pingback attempt blocked.', $details );
			}
		}
		return $methods;
	}

	/**
	 * do_filter_wp_headers.
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Wednesday, June 5th, 2024.
	 * @access  public static
	 * @global
	 * @param   mixed   $headers
	 * @return  mixed
	 */
	public static function do_filter_wp_headers( $headers ) {
		if ( self::$options['enable_xcto'] && self::$options['sechead_xcto'] ) {
			$headers['X-Content-Type-Options'] = self::sanitize_header_value( self::$options['sechead_xcto'] );
		}
		if ( self::$options['enable_xfo'] && self::$options['sechead_xfo'] ) {
			$headers['X-Frame-Options'] = self::sanitize_header_value( self::$options['sechead_xfo'] );
		}
		if ( self::$options['enable_sts'] && self::$options['sechead_sts'] ) {
			$headers['Strict-Transport-Security'] = self::sanitize_header_value( self::$options['sechead_sts'] );
		}
		if ( self::$options['enable_rp'] && self::$options['sechead_rp'] ) {
			$headers['Referrer-Policy'] = self::sanitize_header_value( self::$options['sechead_rp'] );
		}
		if ( self::$options['enable_fp'] && self::$options['sechead_fp'] ) {
			$headers['Permissions-Policy'] = self::sanitize_header_value( self::$options['sechead_fp'] );
		}
		if ( self::$options['enable_csp'] && self::$options['sechead_csp'] ) {
			$headers['Content-Security-Policy'] = self::sanitize_header_value( self::$options['sechead_csp'] );
		}
		if ( self::$options['hide_php_ver'] ) {
			unset( $headers['X-Powered-By'] );
			unset( $headers['Server'] );
			unset( $headers['server'] );
		}

		// Remove X-Pingback header if XMLRPC is disabled
		if ( isset( self::$options['disable_xmlrpc'] ) && self::$options['disable_xmlrpc'] ) {
			unset( $headers['X-Pingback'] );
		}

		return $headers;
	}






	/**
	 * Simple sanitation that removes newlines and returns to mitigate header injection.
	 *
	 * @author  Unknown
	 * @since   v0.0.1
	 * @version v1.0.0  Tuesday, April 16th, 2024.
	 * @access  private static
	 * @global
	 * @param   mixed   $value
	 * @return  mixed
	 */
	private static function sanitize_header_value( $value ) {
		// List of known header prefixes to remove
		$header_prefixes = array(
			'permissions-policy:',
			'x-content-type-options:',
			'strict-transport-security:',
			'referrer-policy:',
			'permissions-policy:',
			'content-security-policy:',
			'x-frame-options:',
		);

		// Remove specific header prefixes if present at start of string
		foreach ( $header_prefixes as $prefix ) {
			if ( stripos( $value, $prefix ) === 0 ) {
				$value = trim( substr( $value, strlen( $prefix ) ) );
				break;
			}
		}

		$value = str_replace( array( "\n", "\r" ), '', $value );
		$value = sanitize_text_field( $value );
		return $value;
	}

	/**
	 * Returns the options
	 *
	 * @author  Unknown
	 * @since   v0.0.1
	 * @version v1.0.0  Wednesday, December 16th, 2020.
	 * @access  public static
	 * @return  mixed
	 */
	public static function get_options() {
		$defaults = array(
			'hide_wp'                      => 0,
			'remove_unwanted_files'        => 0,
			'hide_wlw'                     => 0,
			'hide_php_ver'                 => 0,
			'application_passwords'        => 0,
			'disable_xmlrpc'               => 0,
			'disable_editors'              => 0,
			'disable_wp_debug'             => 0,
			'disable_username_enumeration' => 0,
			'hide_wp_debug'                => 0,
			'disable_wp_sitemaps'          => 0,

			'enable_xcto'                  => 0,
			'sechead_xcto'                 => 'nosniff',

			'enable_xfo'                   => 0,
			'sechead_xfo'                  => 'SAMEORIGIN',

			'enable_sts'                   => 0,
			'sechead_sts'                  => 'max-age=31536000;',

			'enable_rp'                    => 0,
			'sechead_rp'                   => 'same-origin',

			'enable_fp'                    => 0,
			'sechead_fp'                   => 'accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()',

			'enable_csp'                   => 0,
			'sechead_csp'                  => '',

			'secure_cookies'               => 0,

		);

		$options = get_option( WF_SN_FIXES_OPTIONS_KEY, array() );
		$options = array_merge( $defaults, $options );
		return $options;
	}

	/**
	 * admin_init.
	 *
	 * @author  Unknown
	 * @since   v0.0.1
	 * @version v1.0.0  Sunday, October 17th, 2021.
	 * @access  public static
	 * @return  void
	 */
	public static function admin_init() {
		register_setting( WF_SN_FIXES_OPTIONS_KEY, 'wf_sn_fixes', array( __NAMESPACE__ . '\\wf_sn_fixes', 'sanitize_settings' ) );
	}


	/**
	 * sanitize settings on save
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Saturday, June 18th, 2022.
	 * @access  public static
	 * @param   mixed   $new_options
	 * @return  mixed
	 */
	public static function sanitize_settings( $new_options ) {

		$old_options = get_option( WF_SN_FIXES_OPTIONS_KEY );
		if ( ! is_array( $old_options ) ) {
			$old_options = array();
		}
		$old_options['hide_wp']                      = 0;
		$old_options['hide_wlw']                     = 0;
		$old_options['remove_unwanted_files']        = 0;
		$old_options['hide_php_ver']                 = 0;
		$old_options['hide_server']                  = 0;
		$old_options['disable_editors']              = 0;
		$old_options['disable_wp_debug']             = 0;
		$old_options['disable_wp_sitemaps']          = 0;
		$old_options['disable_username_enumeration'] = 0;

		$old_options['hide_wp_debug']         = 0; // should be on by default but server config might mess this up.
		$old_options['application_passwords'] = 0;
		$old_options['disable_xmlrpc']        = 0;
		$old_options['enable_xcto']           = 0;
		$old_options['sechead_xcto']          = 'nosniff';
		$old_options['enable_xfo']            = 0;
		$old_options['sechead_xfo']           = 'SAMEORIGIN';

		$old_options['enable_sts']     = 0;
		$old_options['sechead_sts']    = 'max-age=31536000;';
		$old_options['enable_rp']      = 0;
		$old_options['sechead_rp']     = 'same-origin';
		$old_options['enable_fp']      = 0;
		$old_options['sechead_fp']     = 'accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()';
		$old_options['enable_csp']     = 0;
		$old_options['sechead_csp']    = "upgrade-insecure-requests; frame-ancestors 'self'";
		$old_options['secure_cookies'] = 0;

		foreach ( $new_options as $key => $value ) {
			switch ( $key ) {
				case 'hide_wp':
				case 'hide_wlw':
				case 'hide_php_ver':
				case 'enable_xcto':
				case 'enable_xfo':
				case 'enable_rp':
				case 'enable_sts':
				case 'enable_fp':
				case 'enable_csp':
				case 'disable_editors':
				case 'disable_wp_debug':
				case 'disable_wp_sitemaps':
				case 'disable_username_enumeration':
				case 'hide_wp_debug':
				case 'secure_cookies':
				case 'remove_unwanted_files':
				case 'disable_xmlrpc':
					$new_options[ $key ] = intval( $value );
					break;
				case 'sechead_xcto':
				case 'sechead_xfo':
				case 'sechead_sts':
				case 'sechead_rp':
				case 'sechead_fp':
				case 'sechead_csp':
					$new_options[ $key ] = self::sanitize_header_value( $value );
					break;
			}
		}

		// Change disable editors (toggle always submits a key via hidden input; branch on value).
		if ( array_key_exists( 'disable_editors', $new_options ) ) {
			if ( ! empty( $new_options['disable_editors'] ) ) {
				wf_sn_af_fix_file_editor::fix();
			} else {
				wf_sn_af_fix_file_editor::remove_fix();
			}
		}

		// Change WP_DEBUG (same: key is always present from the Fixes form when saved).
		if ( array_key_exists( 'disable_wp_debug', $new_options ) ) {
			if ( ! empty( $new_options['disable_wp_debug'] ) ) {
				wf_sn_af_fix_debug_check::fix();
			} else {
				wf_sn_af_fix_debug_check::remove_fix();
			}
		}

		// Secure cookies ini_set lines in wp-config (respect OFF as well as ON).
		if ( array_key_exists( 'secure_cookies', $new_options ) && class_exists( __NAMESPACE__ . '\Wf_Sn_Af' ) ) {
			if ( ! empty( $new_options['secure_cookies'] ) ) {
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.cookie_httponly', true );
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.cookie_secure', true );
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.use_only_cookies', true );
			} else {
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.cookie_httponly', false );
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.cookie_secure', false );
				Wf_Sn_Af::update_ini_set( Wf_Sn_Af::$wp_config_path, 'session.use_only_cookies', false );
			}
		}

		$return = array_merge( $old_options, $new_options );

		return $return;
	}


	/**
	 * Renders vulnerability tab
	 *
	 * @author  Lars Koudal
	 * @author  Unknown
	 * @since   v0.0.1
	 * @version v1.0.0  Wednesday, December 16th, 2020.
	 * @version v1.0.1  Wednesday, May 15th, 2024.
	 * @access  public static
	 * @return  void
	 */
	public static function fixes_page__premium_only() {
		?>
		<div class="wrap">
			<?php \WPSecurityNinja\Plugin\Utils::show_topbar(); ?>
			<div class="secnin_content_wrapper">
				<div class="secnin_content_cell" id="secnin_content_top">
					<div class="submit-test-container sncard settings-card">
						<h2><?php esc_html_e( 'Security Fixes', 'security-ninja' ); ?></h2>
						<p><?php esc_html_e( 'Use the settings here to control the security on your website. These features can be enabled and disabled based on what requirements your website/server has.', 'security-ninja' ); ?></p>

						<form action="options.php" method="post">
							<?php
							settings_fields( 'wf_sn_fixes' );

							?>

							<hr>

							<table class="form-table">
								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_editors' ); ?>">
											<h3><?php esc_html_e( 'Disable plugin & theme editor', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Disables the plugin editor and the theme editor.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_editors' ),
											array(
												'saved_value' => esc_attr( self::$options['disable_editors'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[disable_editors]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_wp_debug' ); ?>">
											<h3><?php esc_html_e( 'Disable debug mode', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Disables the error log. This could contain information hackers could abuse to attack your system.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_wp_debug' ),
											array(
												'saved_value' => esc_attr( self::$options['disable_wp_debug'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[disable_wp_debug]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_wp_sitemaps' ); ?>">
											<h3><?php esc_html_e( 'Disable WP Sitemaps', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Disables the sitemaps functionality introduced in WordPress 5.5. This feature is not security related, but can create issues with SEO plugins.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_wp_sitemaps' ),
											array(
												'saved_value' => esc_attr( self::$options['disable_wp_sitemaps'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[disable_wp_sitemaps]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_application_passwords' ); ?>">
											<h3><?php esc_html_e( 'Disable Application Passwords', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Disables the Application Password feature introduced in WordPress 5.6. Allows external services and programs to interact with your website. If not used specifically it does not need to be enabled.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_application_passwords' ),
											array(
												'saved_value' => esc_attr( self::$options['application_passwords'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[application_passwords]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_xmlrpc' ); ?>">
											<h3><?php esc_html_e( 'Disable XMLRPC Pingback', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Prevents WordPress from participating in and being a victim of pingback denial of service attacks by removing the pingback.ping method and X-Pingback header.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_xmlrpc' ),
											array(
												'saved_value' => esc_attr( self::$options['disable_xmlrpc'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[disable_xmlrpc]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_username_enumeration' ); ?>">
											<h3><?php esc_html_e( 'Disable Username Enumeration', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'Prevents username discovery via ?author=N scans, REST API /wp-json/wp/v2/users endpoint, and oEmbed API', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_disable_username_enumeration' ),
											array(
												'saved_value' => esc_attr( self::$options['disable_username_enumeration'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[disable_username_enumeration]' ),
											)
										);
										?>
									</td>
								</tr>

								<tr valign="top">
									<th scope="row">
										<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_remove_unwanted_files' ); ?>">
											<h3><?php esc_html_e( 'Remove unwanted files', 'security-ninja' ); ?></h3>
											<p class="description"><?php esc_html_e( 'If enabled, a daily cleanup process cleans up unneeded files from your WordPress installation. Access to .bak, .sql and other files are blocked via the firewall module.', 'security-ninja' ); ?></p>
										</label>
									</th>
									<td class="sn-cf-options">
										<?php
										\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
											esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_remove_unwanted_files' ),
											array(
												'saved_value' => esc_attr( self::$options['remove_unwanted_files'] ),
												'value' => '1',
												'option_key' => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[remove_unwanted_files]' ),
											)
										);
										?>
									</td>
								</tr>
							</table>

							<table class="form-table">
								<tbody>
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_wp' ); ?>">
												<h3><?php esc_html_e( 'Hide WP Version', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( "Hide WordPress version info is revealed in page's meta data.", 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<?php
											\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
												esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_wp' ),
												array(
													'saved_value' => esc_attr( self::$options['hide_wp'] ),
													'value'       => '1',
													'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[hide_wp]' ),
												)
											);
											?>
										</td>
									</tr>

									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_wlw' ); ?>">
												<h3><?php esc_html_e( 'Hide WLW', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( "Hide Windows Live Writer link in page's meta data.", 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<?php
											\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
												esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_wlw' ),
												array(
													'saved_value' => esc_attr( self::$options['hide_wlw'] ),
													'value'       => '1',
													'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[hide_wlw]' ),
												)
											);
											?>
										</td>
									</tr>
								</tbody>
							</table>

							<hr>
							<h2><?php esc_html_e( 'Secure Cookies', 'security-ninja' ); ?></h2>
							<table class="form-table">
								<tbody>
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_secure_cookies' ); ?>">
												<h3><?php esc_html_e( 'Enable Secure Cookies', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'Enforcing all cookies are set as secure adds a layer of protection against cross-site scripting attacks and is an easy measure to protect your website.', 'security-ninja' ); ?></p>
											</label>
											<p><?php esc_html_e( 'These settings are added to your wp-config.php file.', 'security-ninja' ); ?>
											<pre>
@ini_set('session.cookie_httponly', true);
@ini_set('session.cookie_secure', true);
@ini_set('session.use_only_cookies', true);
</pre>
											</p>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_secure_cookies' ),
													array(
														'saved_value' => esc_attr( self::$options['secure_cookies'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[secure_cookies]' ),
													)
												);
												?>
											</p>
										</td>
									</tr>
								</tbody>
							</table>

							<hr>
							<h2><?php esc_html_e( 'Security Headers', 'security-ninja' ); ?></h2>
							<p><?php esc_html_e( 'Configuring your website with the right security headers can help your website from a lot of problems. It can be difficult to get the settings right, so be sure to test your website properly.', 'security-ninja' ); ?></p>
							<?php
							if ( ! empty( $_SERVER['SERVER_SOFTWARE'] ) && stripos( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false ) {
								?>
							<p class="description" style="background:#fff3cd;padding:8px;border-left:4px solid #856404;"><strong><?php esc_html_e( 'LiteSpeed detected:', 'security-ninja' ); ?></strong> <?php esc_html_e( 'The PHP header interface may not work on LiteSpeed servers. If security headers do not appear in your response, add them directly to your .htaccess file (see the test descriptions for each header for examples).', 'security-ninja' ); ?></p>
								<?php
							}
							?>

							<table class="form-table">
								<tbody>
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_php_ver' ); ?>">
												<h3><?php esc_html_e( 'Hide PHP Version', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'Removes the "X-Powered-By" header. No need to tell what software version you are running.', 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<?php
											\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
												esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_hide_php_ver' ),
												array(
													'saved_value' => esc_attr( self::$options['hide_php_ver'] ),
													'value'       => '1',
													'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[hide_php_ver]' ),
												)
											);
											?>
										</td>
									</tr>

									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_xcto' ); ?>">
												<h3><?php esc_html_e( 'X-Content-Type-Options', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'Setting this will force a browser to only load external resources (.css, .js and so on) if the content-type matches what is expected. This prevents malicious hidden code in unexpected files.', 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_xcto' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_xcto'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_xcto]' ),
													)
												);
												?>
											</p>
										</td>
									</tr>
<tr><td colspan="2" class="fullwidth">
<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_xcto' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_xcto]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_xcto'] ); ?>" placeholder="" class="regular-text">
											<p><?php esc_html_e( 'Default: ', 'security-ninja' ); ?><code>nosniff</code></p>
</td></tr>


									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_xfo' ); ?>">
												<h3><?php esc_html_e( 'X-Frame-Options', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'The X-Frame-Options response header indicates if a page is allowed to render a page in an iframe, frame or object. Avoid clickjacking attacks simply by not allowing your content to be embedded on other websites.', 'security-ninja' ); ?></p>
												<p class="description"><em><?php esc_html_e( 'Note: Content-Security-Policy with the frame-ancestors directive is the modern alternative, but X-Frame-Options is still widely supported and valid.', 'security-ninja' ); ?></em></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_xfo' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_xfo'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_xfo]' ),
													)
												);
												?>
											</p>

										</td>
									</tr>
<tr><td colspan="2" class="fullwidth">
<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_xfo' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_xfo]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_xfo'] ); ?>" placeholder="" class="regular-text">
<p><?php esc_html_e( 'Default: ', 'security-ninja' ); ?><code>SAMEORIGIN</code></p>
</td></tr>
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_sts' ); ?>">
												<h3><?php esc_html_e( 'Strict-Transport-Security', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'When enabled, HSTS instructs browsers to only connect to your website using HTTPS, preventing SSL stripping attacks and ensuring all data transmission is encrypted.', 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_sts' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_sts'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_sts]' ),
													)
												);
												?>
											</p>
										</td>
									</tr>
<tr><td colspan="2" class="fullwidth">
<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_sts' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_sts]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_sts'] ); ?>" placeholder="" class="regular-text">
											<p><?php esc_html_e( 'Default: ', 'security-ninja' ); ?><code>max-age=31536000</code></p>
</td></tr>
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_rp' ); ?>">
												<h3><?php esc_html_e( 'Referrer-Policy', 'security-ninja' ); ?></h3>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_rp' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_rp'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_rp]' ),
													)
												);
												?>
											</p>
										</td>
									</tr>
<tr><td colspan="2" class="fullwidth">
<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_rp' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_rp]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_rp'] ); ?>" placeholder="" class="regular-text">
											<p class="description"><?php esc_html_e( 'Referrer-Policy is a way to control when the "referrer" header information is allowed. This means which websites can see where visitors are referred from. The recommended setting "same-origin" allows you to still track data internally on your website.', 'security-ninja' ); ?></p>
											<p><?php esc_html_e( 'Default: ', 'security-ninja' ); ?><code>same-origin</code></p>
											</td></tr>

											
									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_fp' ); ?>">
												<h3><?php esc_html_e( 'Permissions-Policy', 'security-ninja' ); ?></h3>
												<p class="description"><?php esc_html_e( 'This is a way to instruct a browser which features it can use on a website. With this you can explicitly prevent access to the camera, microphone, geolocation and many other features.', 'security-ninja' ); ?></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_fp' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_fp'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_fp]' ),
													)
												);
												?>
											</p>
								
										</td>
									</tr>

									<tr><td colspan="2" class="fullwidth">
									<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_fp' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_fp]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_fp'] ); ?>" placeholder="" class="regular-text">
											<p><?php esc_html_e( 'For a full and updated list check out the link: ', 'security-ninja' ); ?><a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permissions-Policy" target="_blank" rel="noopener"><?php esc_html_e( 'Mozilla.org - Permissions Policy', 'security-ninja' ); ?></a></p>
											<p><?php esc_html_e( 'Default: ', 'security-ninja' ); ?><code>accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()</code></p>
											<p><em><?php esc_html_e( 'Note: This was previously named Feature Policy. Both the name and the syntax have been changed since then.', 'security-ninja' ); ?></em></p>
									</td></tr>

									<tr valign="top">
										<th scope="row">
											<label for="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_csp' ); ?>">
												<h3><?php esc_html_e( 'Content-Security-Policy', 'security-ninja' ); ?></h3>
												<p class="description"><strong><?php esc_html_e( 'Warning: If you embed scripts from external websites, Google Analytics or other sources this could break your website functionality. Read and test before implementing.', 'security-ninja' ); ?></strong></p>
												<p><?php esc_html_e( 'Since each website is different, we can only give a general suggestion and strongly advise to remove the fix again if something on your website stops working.', 'security-ninja' ); ?></p>
												<p class="description"><em><?php esc_html_e( 'Note: Content-Security-Policy is the modern replacement for the deprecated X-XSS-Protection header and provides more comprehensive protection against XSS attacks.', 'security-ninja' ); ?></em></p>
											</label>
										</th>
										<td class="sn-cf-options">
											<p>
												<?php
												\WPSecurityNinja\Plugin\Utils::create_toggle_switch(
													esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_enable_csp' ),
													array(
														'saved_value' => esc_attr( self::$options['enable_csp'] ),
														'value'       => '1',
														'option_key'  => esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[enable_csp]' ),
													)
												);
												?>
											</p>
											</td></tr>
											<tr><td colspan="2" class="fullwidth">

											<input type="text" id="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '_sechead_csp' ); ?>" name="<?php echo esc_attr( WF_SN_FIXES_OPTIONS_KEY . '[sechead_csp]' ); ?>" value="<?php echo esc_attr( self::$options['sechead_csp'] ); ?>" placeholder="" class="regular-text">
											<p><?php esc_html_e( 'Since each website is different, we can only give a general suggestion and strongly advise to remove the fix again if something on your website stops working.', 'security-ninja' ); ?></p>

											<h3><?php esc_html_e( 'Examples', 'security-ninja' ); ?></h3>
											<p><?php esc_html_e( 'All is allowed, but only in code coming from this website:', 'security-ninja' ); ?></p>
											<p><code><?php esc_html_e( "upgrade-insecure-requests; frame-ancestors 'self'", 'security-ninja' ); ?></code></p>
											<br>
											<p><?php esc_html_e( 'Allow JavaScript only from this website and Google Analytics:', 'security-ninja' ); ?></p>
											<p><code><?php esc_html_e( "upgrade-insecure-requests; frame-ancestors 'self'; script-src 'self' www.google-analytics.com;", 'security-ninja' ); ?></code></p>
										</td>
									</tr>

									<tr>
										<td colspan="2" class="fullwidth">
											<p class="submit"><input type="submit" value="<?php esc_attr_e( 'Save Changes', 'security-ninja' ); ?>" class="input-button button-primary" name="Submit" /></p>
										</td>
									</tr>
								</tbody>
							</table>
						</form>

					</div>
					
				</div>

			</div>
		</div>
		<?php
	}



	/**
	 * Routines that run on deactivation
	 *
	 * @author  Lars Koudal
	 * @since   v0.0.1
	 * @version v1.0.0  Saturday, June 18th, 2022.
	 * @access  public static
	 * @return  void
	 */
	public static function deactivate() {

		$centraloptions = Wf_Sn::get_options();
		if ( ! isset( $centraloptions['remove_settings_deactivate'] ) ) {
			return;
		}
		if ( $centraloptions['remove_settings_deactivate'] ) {
			delete_option( WF_SN_FIXES_OPTIONS_KEY );
			// Remove unwanted files hook - if enabled
			wp_clear_scheduled_hook( 'secnin_remove_files' );
		}
	}
}

// hook everything up
add_action( 'plugins_loaded', array( __NAMESPACE__ . '\Wf_Sn_Fixes', 'init' ) );

// when deativated clean up
register_deactivation_hook( WF_SN_BASE_FILE, array( __NAMESPACE__ . '\Wf_Sn_Fixes', 'deactivate' ) );
