Ubuntu
title = __( 'Check if your WordPress core is up to date.', 'secupress' );
$this->more = __( 'It’s very important to keep your WordPress installation up to date. If you cannot update for any reason, contact your hosting provider as soon as possible.', 'secupress' );
$this->more_fix = __( 'Update your WordPress installation right away.', 'secupress' );
}
/**
* Get messages.
*
* @since 1.0
*
* @param (int) $message_id A message ID.
*
* @return (string|array) A message if a message ID is provided. An array containing all messages otherwise.
*/
public static function get_messages( $message_id = null ) {
$messages = array(
// "good"
0 => __( 'WordPress core is up to date.', 'secupress' ),
1 => __( 'WordPress has been updated to version %s.', 'secupress' ),
2 => '%s', // Already translated.
// "bad".
200 => __( 'WordPress core is not up to date.', 'secupress' ),
// "cantfix"
300 => '%s', // Already translated.
301 => __( 'You have the latest version of WordPress.', 'secupress' ),
);
if ( isset( $message_id ) ) {
return isset( $messages[ $message_id ] ) ? $messages[ $message_id ] : __( 'Unknown message', 'secupress' );
}
return $messages;
}
/** Getters. ================================================================================ */
/**
* Get the documentation URL.
*
* @since 1.2.3
*
* @return (string)
*/
public static function get_docs_url() {
return __( 'https://docs.secupress.me/article/95-wordpress-core-update-scan', 'secupress' );
}
/** Scan. =================================================================================== */
/**
* Scan for flaw(s).
*
* @since 1.0
*
* @return (array) The scan results.
*/
public function scan() {
$activated = $this->filter_scanner( __CLASS__ );
if ( true === $activated ) {
$this->add_message( 0 );
return parent::scan();
}
ob_start();
if ( ! function_exists( 'get_preferred_from_update_core' ) ) {
require_once( ABSPATH . 'wp-admin/includes/update.php' );
}
wp_version_check();
$core_update = get_preferred_from_update_core();
$core_update = isset( $core_update->response ) && 'upgrade' === $core_update->response;
ob_flush();
if ( $core_update ) {
// "bad"
$this->add_message( 200 );
}
// "good"
$this->maybe_set_status( 0 );
return parent::scan();
}
/** Fix. ==================================================================================== */
/**
* Try to fix the flaw(s).
*
* @since 1.4.5
*
* @return (array) The fix results.
*/
public function need_manual_fix() {
return [ 'fix' => 'fix' ];
}
/**
* Get an array containing ALL the forms that would fix the scan if it requires user action.
*
* @since 1.4.5
*
* @return (array) An array of HTML templates (form contents most of the time).
*/
protected function get_fix_action_template_parts() {
return [ 'fix' => ' ' ];
}
/**
* Try to fix the flaw(s) after requiring user action.
*
* @since 1.4.5
*
* @return (array) The fix results.
*/
public function manual_fix() {
if ( $this->has_fix_action_part( 'fix' ) ) {
$this->fix();
}
// "good"
$this->add_fix_message( 1 );
return parent::manual_fix();
}
/**
* Try to fix the flaw(s).
*
* @since 1.0
*
* @return (array) The fix results.
*/
public function fix() {
ob_start();
@set_time_limit( 0 );
$core = get_preferred_from_update_core();
$version = isset( $core->version ) ? $core->version : false;
$locale = isset( $core->locale ) ? $core->locale : 'en_US';
$result = false;
if ( $version ) {
include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
$url = 'update-core.php?action=do-core-upgrade';
$nonce = 'upgrade-core';
$url_nonce = wp_nonce_url( $url, $nonce );
$update = find_core_update( $version, $locale );
if ( $update ) {
$allow_relaxed_file_ownership = isset( $update->new_files ) && ! $update->new_files;
$credentials = request_filesystem_credentials( $url_nonce, '', false, ABSPATH, array( 'version', 'locale' ), $allow_relaxed_file_ownership );
if ( WP_Filesystem( $credentials, ABSPATH, $allow_relaxed_file_ownership ) ) {
// Remove the WP upgrade process for translation since it will output data, use our own based on core but using a silent upgrade.
remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
add_action( 'upgrader_process_complete', 'secupress_async_upgrades', 20 );
$skin = new Automatic_Upgrader_Skin( compact( 'nonce', 'url' ) );
$upgrader = new Core_Upgrader( $skin );
$result = $upgrader->upgrade( $update, array(
'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
) );
}
}
}
ob_end_clean();
if ( is_string( $result ) ) {
$this->add_fix_message( 1, array( $result ) );
} elseif ( false === $result ) {
$this->add_fix_message( 301 );
} else {
$errors = reset( $result->errors );
$code = isset( $errors['up_to_date'] ) ? 2 : 300;
$this->add_fix_message( $code, array( reset( $errors ) ) );
}
return parent::fix();
}
}