Dostosowanie domyślnej kolorystyki panelu administracyjnego WordPressa

Kod

<?php
// Hook into 'admin_init' to register a custom admin color scheme
add_action('admin_init', 'wp_dudecom_register_custom_admin_color_scheme');

function wp_dudecom_register_custom_admin_color_scheme() {
    // Define the URL to the custom color scheme CSS file
    $theme_dir = get_template_directory_uri();
    wp_admin_css_color(
        'wp-dudecom_custom_scheme', // Unique ID for the color scheme
        __('WP-DudeCom Custom Scheme'), // Display name for the color scheme
        $theme_dir . '/admin-colors/wp-dudecom-custom-scheme.css', // Path to the CSS file
        array('#1d1d1d', '#ffffff', '#0073aa', '#d54e21') // Define the colors used in the scheme
    );
}

// Hook into 'admin_enqueue_scripts' to enqueue the custom CSS file
add_action('admin_enqueue_scripts', 'wp_dudecom_enqueue_custom_admin_styles');

function wp_dudecom_enqueue_custom_admin_styles() {
    // Check if the current user has selected the custom color scheme
    $user_id = get_current_user_id();
    $user_color_scheme = get_user_option('admin_color', $user_id);

    if ($user_color_scheme === 'wp-dudecom_custom_scheme') {
        // Enqueue the custom CSS file for the admin area
        wp_enqueue_style('wp-dudecom-custom-admin-style', get_template_directory_uri() . '/admin-colors/wp-dudecom-custom-scheme.css');
    }
}

// Hook into 'admin_head' to add inline styles for further customization
add_action('admin_head', 'wp_dudecom_custom_admin_inline_styles');

function wp_dudecom_custom_admin_inline_styles() {
    // Check if the current user has selected the custom color scheme
    $user_id = get_current_user_id();
    $user_color_scheme = get_user_option('admin_color', $user_id);

    if ($user_color_scheme === 'wp-dudecom_custom_scheme') {
        echo '<style>
            /* Custom styles for the admin panel */
            #wpadminbar, #adminmenu, #adminmenu .wp-submenu, #adminmenuback, #adminmenuwrap {
                background-color: #1d1d1d;
            }
            #wpadminbar .ab-item, #adminmenu a {
                color: #ffffff;
            }
            #adminmenu .wp-has-current-submenu .wp-submenu .wp-submenu-head, #adminmenu .wp-menu-arrow, #adminmenu .wp-menu-arrow div, #adminmenu li.current a.menu-top, #adminmenu li.wp-has-current-submenu a.wp-has-current-submenu, #adminmenu li:hover a.menu-top, #adminmenu li.menu-top:hover, #adminmenu .opensub .wp-submenu, #adminmenu .wp-submenu, #adminmenu .wp-submenu-wrap {
                background-color: #0073aa;
            }
            #adminmenu .wp-submenu a:focus, #adminmenu .wp-submenu a:hover, #adminmenu a:hover, #adminmenu li.menu-top:hover, #adminmenu li.menu-top:focus, #adminmenu li.menu-top:active {
                color: #d54e21;
            }
        </style>';
    }
}
?>