文件操作 - maintenance.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/maintenance.php

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<?php
namespace Bricks;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class Maintenance {
	private static $instance         = null;
	private static $mode             = false;
	private static $is_applied       = false;
	private static $template_id      = false;
	private static $original_post_id = null; // Store the original post ID before maintenance mode is applied (Polylang language switcher needs it)

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;
	}

/**
	 * Determine whether maintenance mode was applied for the current request.
	 *
	 * @since 2.3.3
	 */
	public static function is_applied() {
		return self::$is_applied;
	}

/**
	 * 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() {
		self::$is_applied = false;

// 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;
		}

// Return: Current post is in the excluded posts list
		$excluded_posts = Database::get_setting( 'maintenanceExcludedPosts', [] );
		if ( ! empty( $excluded_posts ) && in_array( get_the_ID(), $excluded_posts ) ) {
			return;
		}

// STEP: At this point, all built-in checks have passed, so maintenance mode should apply
		$apply_maintenance = true;

/**
		 * Filter: Allows developers to override the maintenance mode decision
		 *
		 * This filter fires AFTER all built-in checks have determined that maintenance mode should apply.
		 * It gives developers a final opportunity to override this decision based on their own custom logic.
		 *
		 * @param bool $apply_maintenance Whether to apply maintenance mode (default: true)
		 * @param string $mode Current maintenance mode ('maintenance' or 'coming_soon')
		 *
		 * @since 2.0
		 */
		$apply_maintenance = apply_filters(
			'bricks/maintenance/should_apply',
			$apply_maintenance,
			self::$mode,
		);

// Return if filter decides not to apply maintenance mode
		if ( ! $apply_maintenance ) {
			return;
		}

self::$is_applied = true;

// 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', $maintenance_template_id, BRICKS_DB_TEMPLATE_SLUG, true );
		} elseif ( \Bricks\Integrations\Polylang\Polylang::$is_active ) {
			$maintenance_template_id = pll_get_post( $maintenance_template_id );
		}

// 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;

/**
		 * Keep the original global query on Woo shop requests.
		 *
		 * Replacing $wp_query/$post with a singular bricks_template query can
		 * conflict with Woo archive rendering and duplicate #brx-content output.
		 *
		 * Only found when WPML is actived reported in #86c8fg5zx
		 *
		 * @since 2.3
		 */
		$is_woo_shop_request = \Bricks\Integrations\Wpml\Wpml::is_wpml_active() && Woocommerce::is_woocommerce_active() && function_exists( 'is_shop' ) && is_shop();

if ( $is_woo_shop_request ) {
			return $active_templates;
		}

// Save the original post ID to restore later (@since 2.0)
		self::$original_post_id = ( isset( $GLOBALS['post'] ) && is_object( $GLOBALS['post'] ) )
		? $GLOBALS['post']->ID
		: null;

// 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;
	}

/**
	 * Get the original post ID before maintenance mode was applied
	 *
	 * @return int|null
	 * @since 2.0
	 */
	public static function get_original_post_id() {
		return self::$original_post_id;
	}

/**
	 * 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'
				],
			]
		);
	}
}

文件操作 - maintenance.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/maintenance.php

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