| Path : /var/www/html/csarite.com/public_html/wp-content/themes/bricks/includes/ |
|
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| Current File : /var/www/html/csarite.com/public_html/wp-content/themes/bricks/includes/maintenance.php |
<?php
namespace Bricks;
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
class Maintenance {
private static $instance = null;
private static $mode = false;
private static $template_id = false;
public function __construct() {
self::$mode = Database::get_setting( 'maintenanceMode' );
if ( self::$mode ) {
// Admin area: Add maintenance mode indicator to admin bar
if ( is_admin() ) {
add_action( 'admin_bar_menu', [ $this, 'add_maintenance_mode_indicator_to_admin_bar' ], 100 );
}
// Run on priority 9 (before Database::set_active_templates is called)
add_action( 'wp', [ $this, 'apply_maintenance_mode' ], 9 );
// Remove canonical tag when maintenance mode is enabled (@since 1.10)
remove_action( 'wp_head', 'rel_canonical' );
}
}
/**
* Get the current maintenance mode
*/
public static function get_mode() {
return self::$mode;
}
/**
* Initialize and return the Maintenance class
*/
public static function get_instance() {
if ( self::$instance === null ) {
self::$instance = new Maintenance();
}
return self::$instance;
}
/**
* Determine whether or not to enforce maintenance mode
*/
public function apply_maintenance_mode() {
// Return: Is admin OR builder
if ( is_admin() || bricks_is_builder() ) {
return;
}
$login_page_id = Database::get_setting( 'login_page' );
// Return: Is login page
if ( $login_page_id && $login_page_id == get_the_ID() ) {
return;
}
// Return: User not allowed to bypass maintenance mode
if ( Capabilities::current_user_can_bypass_maintenance_mode() ) {
return;
}
// STEP: Serve the maintenance page content instead of the requested page
if ( self::$mode === 'maintenance' ) {
status_header( 503 );
} else {
status_header( 200 );
}
$maintenance_template_id = Database::get_setting( 'maintenanceTemplate' );
// Use default maintenance page if no maintenance template is selected
if ( ! $maintenance_template_id ) {
$this->get_default_maintenance_page_html();
exit;
}
// WPML: Get the translated template ID if WPML is active (@since 1.10.2)
if ( \Bricks\Integrations\Wpml\Wpml::$is_active ) {
$maintenance_template_id = apply_filters( 'wpml_object_id', $maintenance_template_id, BRICKS_DB_TEMPLATE_SLUG, true );
}
// Ensure the maintenance template is published and has Bricks data
$maintenance_template = Helpers::get_all_bricks_post_ids(
[
'p' => $maintenance_template_id,
'post_status' => 'publish',
'post_type' => BRICKS_DB_TEMPLATE_SLUG,
'posts_per_page' => 1,
]
);
// Use default maintenance page if the maintenance template is not published or has no Bricks data
if ( empty( $maintenance_template ) ) {
$this->get_default_maintenance_page_html();
exit;
}
// Use maintenance template. Set the template ID
self::$template_id = $maintenance_template_id;
// Re-init the active templates
Database::init_active_templates();
// NOTE: Set the active templates
add_filter( 'bricks/active_templates', [ $this, 'set_user_maintenance_template' ], 9999, 3 );
}
/**
* Flag whether or not a user custom template should be used
* After checking user capabilities and maintenance mode
* Should use only after 'wp' action 'apply_maintenance_mode' method
*
* @since 1.9.5
*/
public static function use_custom_template() {
return self::$template_id && self::$mode;
}
public function set_user_maintenance_template( $active_templates ) {
if ( ! self::use_custom_template() ) {
return $active_templates;
}
// Disable header (= default)
if ( ! Database::get_setting( 'maintenanceRenderHeader' ) ) {
$active_templates['header'] = 0;
}
// Disable footer (= default)
if ( ! Database::get_setting( 'maintenanceRenderFooter' ) ) {
$active_templates['footer'] = 0;
}
$active_templates['search'] = 0;
$active_templates['archive'] = 0;
$active_templates['error'] = 0;
// Set as a single content template
$active_templates['content_type'] = 'content';
$active_templates['content'] = self::$template_id;
// Replace the global query with the maintenance template
$GLOBALS['wp_query'] = new \WP_Query(
[
'p' => self::$template_id,
'post_type' => 'bricks_template',
'post_status' => 'publish',
'posts_per_page' => 1,
]
);
// Replace the global post with the maintenance template
$GLOBALS['post'] = $GLOBALS['wp_query']->post;
return $active_templates;
}
/**
* Default maintenance page HTML
*
* Use when no Bricks template set while maintenance mode is active or template has no Bricks data.
*/
private function get_default_maintenance_page_html() {
$title = self::$mode === 'maintenance' ? esc_html__( 'Maintenance', 'bricks' ) : esc_html__( 'Coming soon', 'bricks' );
?>
<!DOCTYPE html>
<html lang="<?php echo esc_attr( substr( get_locale(), 0, 2 ) ); ?>">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?php echo $title; ?></title>
<style>
body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
font-family: Arial, sans-serif;
}
</style>
</head>
<body>
<h1><?php echo $title; ?></h1>
</body>
</html>
<?php
}
public function add_maintenance_mode_indicator_to_admin_bar( $admin_bar ) {
$title = esc_html__( 'Mode', 'bricks' ) . ': ';
$title .= self::$mode === 'maintenance' ? esc_html__( 'Maintenance', 'bricks' ) : esc_html__( 'Coming soon', 'bricks' );
$admin_bar->add_node(
[
'id' => 'bricks_maintenance_mode_notice',
'title' => $title,
'href' => admin_url( 'admin.php?page=bricks-settings#tab-maintenance' ),
'meta' => [
'title' => 'Bricks > ' . esc_html__( 'Settings', 'bricks' ) . ' > ' . esc_html__( 'Maintenance mode', 'bricks' ),
'class' => 'maintenance-mode-active'
],
]
);
}
}