Code Block Protst

<?php
// Prevent direct access to this file
defined("ABSPATH") || exit();

// Add dark mode toggle to admin bar
function wp_admin_bar_dark_mode_toggle($wp_admin_bar)
{
  if (!is_admin_bar_showing()) {
    return;
  }

  $wp_admin_bar->add_node([
    "id" => "dark_mode_toggle",
    "title" =>
      '<span id="dark-mode-toggle" class="dark-mode-toggle" title="Toggle Dark Mode"></span>',
    "href" => "#",
    "meta" => ["html" => true],
  ]);
}
add_action("admin_bar_menu", "wp_admin_bar_dark_mode_toggle", 999);

// Enqueue styles and scripts for admin
function wp_enqueue_dark_mode_assets()
{
  $theme_dir = get_stylesheet_directory_uri();

  wp_enqueue_style("wp-dark-mode-style", $theme_dir . "/dark-mode-style.css", [], null);
  wp_enqueue_script("wp-dark-mode-toggle", $theme_dir . "/dark-mode-toggle.js", [], null, true);
}
add_action("admin_enqueue_scripts", "wp_enqueue_dark_mode_assets");

<?php
// Prevent direct access to this file
defined("ABSPATH") || exit();

// Add dark mode toggle to admin bar
function wp_admin_bar_dark_mode_toggle($wp_admin_bar)
{
  if (!is_admin_bar_showing()) {
    return;
  }

  $wp_admin_bar->add_node([
    "id" => "dark_mode_toggle",
    "title" =>
      '<span id="dark-mode-toggle" class="dark-mode-toggle" title="Toggle Dark Mode"></span>',
    "href" => "#",
    "meta" => ["html" => true],
  ]);
}
add_action("admin_bar_menu", "wp_admin_bar_dark_mode_toggle", 999);

// Enqueue styles and scripts for admin
function wp_enqueue_dark_mode_assets()
{
  $theme_dir = get_stylesheet_directory_uri();

  wp_enqueue_style("wp-dark-mode-style", $theme_dir . "/dark-mode-style.css", [], null);
  wp_enqueue_script("wp-dark-mode-toggle", $theme_dir . "/dark-mode-toggle.js", [], null, true);
}
add_action("admin_enqueue_scripts", "wp_enqueue_dark_mode_assets");