[Lang site] #wordpress #polylang

functions.php

define('SITE_LANG', pll_current_language('slug'));

if (function_exists('pll_register_string')) {           
	pll_register_string('Chat with us', 'Discute avec nous', 'Theme');
}


// for custom post type add lang
add_filter( 'pll_get_post_types', 'add_cpt_to_pll', 10, 2 );
function add_cpt_to_pll( $post_types, $is_settings ) {
    $post_types['portfolio'] = 'portfolio';
    
    return $post_types;
}


acf_add_options_page(array(
		'page_title' 	=> 'Site Options',
		'menu_title'	=> 'Site Options',
		'menu_slug' 	=> 'theme-general-settings',
		'capability'	=> 'edit_posts',
		'post_id'    	=> 'en',
		'redirect'		=> false
	));

	acf_add_options_sub_page( array(
		'page_title' => 'Site Options (FR)',
		'menu_title' => __('Site Options (FR)', 'text-domain'),
		'menu_slug'  => "site-options-fr",
		'post_id'    => 'fr',
		'parent'	   => 'theme-general-settings'
	) );