/* ==============================================================
   3) Settings registrieren
   -------------------------------------------------------------- */
add_action('admin_init', function() {

    register_setting('fwgpress_settings_group', 'fwgpress_theme_settings');

    /* Branding */
    register_setting('fwgpress_settings_group', 'fwgpress_brand_logo');
    register_setting('fwgpress_settings_group', 'fwgpress_brand_logolight');
    register_setting('fwgpress_settings_group', 'fwgpress_brand_favicon');

    /* Farben */
    register_setting('fwgpress_settings_group', 'fwgpress_color_primary');
    register_setting('fwgpress_settings_group', 'fwgpress_color_secondary');
    register_setting('fwgpress_settings_group', 'fwgpress_color_accent');
    register_setting('fwgpress_settings_group', 'fwgpress_color_background');
    register_setting('fwgpress_settings_group', 'fwgpress_color_text');

    /* Kontakt */
    register_setting('fwgpress_settings_group', 'fwgpress_contact_address');
    register_setting('fwgpress_settings_group', 'fwgpress_contact_phone');
    register_setting('fwgpress_settings_group', 'fwgpress_contact_email');

    /* Social */
    register_setting('fwgpress_settings_group', 'fwgpress_social_facebook');
    register_setting('fwgpress_settings_group', 'fwgpress_social_instagram');
    register_setting('fwgpress_settings_group', 'fwgpress_social_youtube');

    /* Theme-Stile */
    register_setting('fwgpress_settings_group', 'fwgpress_theme_styles');
    register_setting('fwgpress_settings_group', 'fwgpress_active_theme_style');
});


/* ==============================================================
   4) Theme-Stile: speichern / laden / löschen / export / import
   -------------------------------------------------------------- */

function fwgpress_collect_settings() {
    return [
        'branding' => [
            'logo'      => get_option('fwgpress_brand_logo'),
            'logolight' => get_option('fwgpress_brand_logolight'),
            'favicon'   => get_option('fwgpress_brand_favicon'),
        ],
        'colors' => [
            'primary'   => get_option('fwgpress_color_primary'),
            'secondary' => get_option('fwgpress_color_secondary'),
            'accent'    => get_option('fwgpress_color_accent'),
            'background'=> get_option('fwgpress_color_background'),
            'text'      => get_option('fwgpress_color_text'),
        ],
        'contact' => [
            'address' => get_option('fwgpress_contact_address'),
            'phone'   => get_option('fwgpress_contact_phone'),
            'email'   => get_option('fwgpress_contact_email'),
        ],
        'social' => [
            'facebook'  => get_option('fwgpress_social_facebook'),
            'instagram' => get_option('fwgpress_social_instagram'),
            'youtube'   => get_option('fwgpress_social_youtube'),
        ]
    ];
}
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-posts-termine-1.xml</loc></sitemap><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-posts-orte-1.xml</loc></sitemap><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://fwg-stadt-ramstein-miesenbach.de/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>