Viewing File: /home/fshjisk/sygmaconseils.com/wp-content73c/themes/Avada/includes/class-awb-maintenance-mode.php
<?php
/**
* Handles Maintenance Mode.
*
* @author ThemeFusion
* @copyright (c) Copyright by ThemeFusion
* @link https://avada.com
* @package Avada
* @subpackage Core
* @since 7.9
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Handles Maintenance Mode.
*/
class AWB_Maintenance_Mode {
/**
* The one, true instance of this object.
*
* @static
* @since 7.9
* @access private
* @var object
*/
private static $instance;
/**
* Default heading string.
*
* @since 7.9
* @access protected
* @var string
*/
protected $default_heading = '';
/**
* The constructor.
*
* @since 7.9
* @access private
* @return void
*/
private function __construct() {
if ( '' !== Avada()->settings->get( 'maintenance_mode' ) ) {
add_action( ( is_admin() ? 'init' : 'template_redirect' ), [ $this, 'init' ] );
// Make sure PO work correctly.
add_action( 'wp', [ $this, 'change_post_id' ] );
}
}
/**
* Creates or returns an instance of this class.
*
* @static
* @since 7.9
* @access public
* @return object AWB_Maintenance_Mode
*/
public static function get_instance() {
// If an instance hasn't been created and set to $instance create an instance and set it to $instance.
if ( null === self::$instance ) {
self::$instance = new AWB_Maintenance_Mode();
}
return self::$instance;
}
/**
* Init maintenance mode.
*
* @since 7.9
* @access public
* @return void
*/
public function init() {
if ( $this->should_redirect() ) {
// URL redirect if set.
if ( ! empty( Avada()->settings->get( 'maintenance_redirect_url' ) ) ) {
$redirect_url = esc_url_raw( Avada()->settings->get( 'maintenance_redirect_url' ) );
wp_redirect( $redirect_url ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
exit;
} elseif ( is_admin() && is_user_logged_in() ) {
// Admin requests need to be redirected to front-end, if user doesn't have needed role.
wp_redirect( home_url() ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
exit;
}
$this->default_heading = 'maintenance' === Avada()->settings->get( 'maintenance_mode' ) ? __( 'Maintenance Mode', 'Avada' ) : __( 'Coming Soon', 'Avada' );
$charset = get_bloginfo( 'charset' ) ? get_bloginfo( 'charset' ) : 'UTF-8';
$protocol = wp_get_server_protocol();
$status_code = apply_filters( 'awb_maintenance_status_code', 503 );
$check_back = apply_filters( 'awb_maintenance_check_back_time', 3600 );
add_action( 'awb_maintenance_head', [ $this, 'add_head' ] );
add_action( 'awb_maintenance_content', [ $this, 'add_content' ] );
add_action( 'awb_maintenance_footer', [ $this, 'add_footer' ] );
ob_start();
header( 'Content-type: text/html; charset=' . $charset );
header( 'Cache-Control: no-cache' );
header( 'Pragma: no-cache' );
if ( 'maintenance' === Avada()->settings->get( 'maintenance_mode' ) ) {
header( $protocol . ' ' . $status_code . ' Service Unavailable', true, $status_code );
header( 'Retry-After: ' . $check_back );
}
include_once Avada::$template_dir_path . '/maintenance.php';
ob_flush();
exit();
}
}
/**
* Adds filter to alter post ID on regulare front-end.
*
* @since 7.9
* @access private
* @return void
*/
public function change_post_id() {
if ( $this->should_redirect() ) {
add_filter( 'fusion-page-id', [ $this, 'post_id' ] );
}
}
/**
* Return template ID.
*
* @since 7.9
* @param string $post_id the default post ID.
* @access public
* @return string
*/
public function post_id( $post_id ) {
return Avada()->settings->get( 'maintenance_template' );
}
/**
* Checks if redirect to maintenance mode / coming soon mode should occur.
*
* @since 7.9
* @access public
* @return bool
*/
public function should_redirect() {
// phpcs:disable WordPress.Security.ValidatedSanitizedInput
$should_redirect =
! $this->can_user_access() &&
! $this->is_excluded() &&
! ( defined( 'WP_CLI' ) && WP_CLI ) &&
! strpos( $_SERVER['PHP_SELF'], 'wp-login.php' ) &&
! ( strpos( $_SERVER['PHP_SELF'], 'wp-admin/' ) && ! is_user_logged_in() ) &&
! strpos( $_SERVER['PHP_SELF'], 'wp-admin/admin-ajax.php' ) &&
! strpos( $_SERVER['PHP_SELF'], 'wp-cron.php' ) &&
! strpos( $_SERVER['PHP_SELF'], 'async-upload.php' );
// phpcs:enable WordPress.Security.ValidatedSanitizedInput
return apply_filters( 'awb_maintenance_should_redirect', $should_redirect, $_SERVER['PHP_SELF'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
}
/**
* Adds page title and meta.
*
* @since 7.9
* @access public
* @return void
*/
public function add_head() {
$this->add_title_and_meta();
wp_head();
$this->add_css();
/**
* The setting below is not sanitized.
* In order to be able to take advantage of this,
* a user would have to gain access to the database
* in which case this is the least of your worries.
*/
echo apply_filters( 'avada_space_head', Avada()->settings->get( 'space_head' ) ); // phpcs:ignore WordPress.Security.EscapeOutput
}
/**
* Adds page title and meta.
*
* @since 7.9
* @access public
* @return void
*/
public function add_title_and_meta() {
$page_title = '' !== Avada()->settings->get( 'maintenance_page_title' ) ? Avada()->settings->get( 'maintenance_page_title' ) : $this->default_heading . ' - ' . get_bloginfo( 'name', 'display' );
$robots = 'index' === Avada()->settings->get( 'maintenance_robots_meta' ) ? 'index, follow' : 'noindex, nofollow';
?>
<title><?php echo esc_html( $page_title ); // phpcs:ignore WPThemeReview.CoreFunctionality.NoTitleTag.TagFound ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="robots" content="<?php echo esc_attr( $robots ); ?>" />
<?php Avada()->head->the_viewport(); ?>
<?php
}
/**
* Adds the page CSS.
*
* @since 7.9
* @access public
* @return void
*/
public function add_css() {
$template = Avada()->settings->get( 'maintenance_template' );
$css = '.awb-maintenance-page #content { width: auto;float:none; }';
if ( $template ) {
$saved_custom_css = get_post_meta( $template, '_fusion_builder_custom_css', true );
if ( isset( $saved_custom_css ) && $saved_custom_css ) {
$css .= sanitize_textarea_field( $saved_custom_css );
}
} else {
$css .= '.awb-maintenance-page #main { padding: 0; background: none; }';
$css .= '.awb-maintenance-page { display: flex; align-items: center; justify-content: center; overflow-y: hidden; margin: 0; height: 100vh; }';
$css .= '.awb-maintenance-content .post-content { display: flex; flex-flow: column; align-items: center; margin-top: -15vh; margin-bottom: 0; }';
$css .= '.ua-safari-13 .awb-maintenance-content .post-content, .ua-safari-14 .awb-maintenance-content .post-content, .ua-safari-15 .awb-maintenance-content .post-content { margin-top: 0; }';
$css .= '.awb-maintenance-site-name { font-size: 1.5em; }';
$css .= '.awb-maintenance-heading { margin: 0.25em 0 0 0; font-size: 3em; }';
}
$css = apply_filters( 'awb_maintenance_css', $css );
?>
<style type="text/css">
<?php echo esc_html( $css ); ?>
</style>
<?php
}
/**
* Adds the page CSS.
*
* @since 7.9
* @access public
* @return void
*/
public function add_content() {
if ( Avada()->settings->get( 'maintenance_template' ) ) {
$library_template = $this->get_library_template();
echo do_shortcode( $library_template );
} else {
$site_name = get_bloginfo( 'name', 'display' ) . ' - ' . get_bloginfo( 'description', 'display' );
$heading = '' !== Avada()->settings->get( 'maintenance_page_title' ) ? Avada()->settings->get( 'maintenance_page_title' ) : $this->default_heading;
?>
<span class="awb-maintenance-site-name"><?php echo esc_html( $site_name ); ?></span>
<h1 class="awb-maintenance-heading"><?php echo esc_html( $heading ); ?></h1>
<?php
}
}
/**
* Adds the page CSS.
*
* @since 7.9
* @access public
* @return void
*/
public function add_footer() {
?>
<div class="avada-footer-scripts">
<?php wp_footer(); ?>
</div>
<?php
get_template_part( 'templates/to-top' );
}
/**
* Checks if current user can access the site..
*
* @since 7.9
* @access public
* @return bool If current user can access the site.
*/
public function can_user_access() {
// Admins can always access.
if ( is_super_admin() ) {
return apply_filters( 'awb_maintenance_user_access', true );
}
$user = wp_get_current_user();
$user_roles = ! empty( $user->roles ) && is_array( $user->roles ) ? $user->roles : [];
$enables_user_roles = (array) Avada()->settings->get( 'maintenance_user_roles' );
if ( is_multisite() ) {
array_push( $enables_user_roles, 'administrator' );
}
$allowed_users = ! empty( array_intersect( $user_roles, $enables_user_roles ) );
return apply_filters( 'awb_maintenance_user_access', $allowed_users );
}
/**
* Returns an array of all available user roles.
*
* @since 7.9
* @access public
* @return array The available user roles.
*/
public function get_user_role_names() {
global $wp_roles;
if ( ! isset( $wp_roles ) ) {
$wp_roles = new WP_Roles(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
}
$wp_rules = $wp_roles->get_names();
unset( $wp_rules['administrator'] );
return $wp_rules;
}
/**
* Returns an array of all available library templates.
*
* @since 7.9
* @access public
* @return array The available library templates.
*/
public function get_library_templates() {
$template_titles = [
'0' => 'Default Template',
];
$template_permalinks = [];
$posts = fusion_cached_query(
[
'post_status' => 'publish',
'post_type' => 'fusion_template',
'posts_per_page' => '-1', // phpcs:ignore WPThemeReview.CoreFunctionality.PostsPerPage.posts_per_page_posts_per_page
]
);
$posts = $posts->posts;
foreach ( $posts as $post ) {
$template_titles[ $post->ID ] = $post->post_title;
$template_permalinks[ $post->ID ] = $post->guid;
}
return [
'titles' => $template_titles,
'permalinks' => $template_permalinks,
];
}
/**
* Returns the content of the chosen library template.
*
* @since 7.9
* @access public
* @return string The chosen library templates.
*/
public function get_library_template() {
$template = fusion_cached_query(
[
'post_type' => 'fusion_template',
'p' => Avada()->settings->get( 'maintenance_template' ),
]
);
$template = shortcode_unautop( wpautop( wptexturize( $template->posts['0']->post_content ) ) );
return $template;
}
/**
* Check if the current slug should be excluded.
*
* @since 7.9
* @access public
* @return bool Whether current slug should be excluded.
*/
public function is_excluded() {
$excluded = explode( "\n", Avada()->settings->get( 'maintenance_exclude' ) );
if ( ! empty( $excluded ) ) {
$request_uri = isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
$current_url = get_site_url( null, $request_uri );
foreach ( $excluded as $slug ) {
$slug = trim( $slug );
if ( ! empty( $slug ) && $current_url === $slug ) {
return true;
}
}
}
return false;
}
}
/**
* Instantiates the AWB_Maintenance_Mode class.
* Make sure the class is properly set-up.
*
* @since 7.9
* @return object AWB_Maintenance_Mode
*/
function AWB_Maintenance_Mode() { // phpcs:ignore WordPress.NamingConventions
return AWB_Maintenance_Mode::get_instance();
}
AWB_Maintenance_Mode();
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