Wordpress + WPML + get_posts() get by current language or force language

wpm_get_post.php

/* Example args for get_posts() */

$query_args = array(
    'posts_per_page'    =>  -1,
    'orderby'           =>  'title',
    'order'             =>  'ASC',
    'post_status'       =>  'publish',
    'suppress_filters' => false
);

$posts_array = get_posts( $query_args );

/* Force spcific language */

global $sitepress;
$sitepress->switch_lang($lang_code);