function wpt_custom_logo() {
 echo '
 #wpadminbar #wp-admin-bar-wp-logo > .ab-item .ab-icon:before { background-image: url(' . get_bloginfo('stylesheet_directory') . '/images/custom-logo.png) !important; background-position: 0 0; color:rgba(0, 0, 0, 0); } #wpadminbar #wp-admin-bar-wp-logo.hover > .ab-item .ab-icon { background-position: 0 0; } 
 ';
 }
 //hook into the administrative header output
 add_action('wp_before_admin_bar_render', 'wpt_custom_logo');

function mahdiehansari_remove_version() { 
return ''; 
} 
add_filter('the_generator', 'mahdiehansari_remove_version');

function apply_first_order_discount($valid, $coupon) {
    if ($coupon->get_code() === '5TUJ5KQF') { // این بخش را با کد تخفیف خود جایگزین کنید
        $user_id = get_current_user_id();
        $customer_orders = wc_get_orders(array(
            'customer_id' => $user_id,
            'status' => 'completed',
        ));
        if (count($customer_orders) > 0) {
            wc_add_notice('این کد تخفیف فقط برای اولین خرید شما قابل استفاده است.', 'error');
            return false;
        }
    }
    return $valid;
}
add_filter('woocommerce_coupon_is_valid', 'apply_first_order_discount', 10, 2);

function wpt_custom_logo() {
 echo '
 #wpadminbar #wp-admin-bar-wp-logo > .ab-item .ab-icon:before { background-image: url(' . get_bloginfo('stylesheet_directory') . '/images/custom-logo.png) !important; background-position: 0 0; color:rgba(0, 0, 0, 0); } #wpadminbar #wp-admin-bar-wp-logo.hover > .ab-item .ab-icon { background-position: 0 0; } 
 ';
 }
 //hook into the administrative header output
 add_action('wp_before_admin_bar_render', 'wpt_custom_logo');