/*
Theme Name:           Flatsome
Theme URI:            http://flatsome.uxthemes.com
Author:               UX-Themes
Author URI:           https://uxthemes.com
Description:          Multi-Purpose Responsive WooCommerce Theme
Version:              3.20.1
Requires at least:    6.4
Requires PHP:         7.4
WC requires at least: 8.3
Text Domain:          flatsome
License:              https://themeforest.net/licenses
License URI:          https://themeforest.net/licenses
*/


/***************
All custom CSS should be added to Flatsome > Advanced > Custom CSS,
or in the style.css of a Child Theme.
***************/
add_filter('redirect_canonical', '__return_false');
add_action('init', function() {
    add_rewrite_rule('^vi-vn/?$', 'index.php', 'top');
});
add_filter('rank_math/frontend/canonical', function($canonical) {

    if (is_front_page()) {
        return home_url('/vi-vn/');
    }

    return $canonical;
});
add_filter('rank_math/opengraph/url', function($url) {

    if (is_front_page()) {
        return home_url('/vi-vn/');
    }

    return $url;
});
add_action('wp_head', function() {

    if (is_front_page()) {
        echo '<link rel="alternate" hreflang="vi-vn" href="' . home_url('/vi-vn/') . '" />' . "\n";
        echo '<link rel="alternate" hreflang="x-default" href="' . home_url('/') . '" />' . "\n";
    }

}, 5);