[WordPress] WPML custom language selector for dsIDXpress IDX plugin compatibility

WP_IDX_language_selector.php

<?php
// Custom Lang Selector
if (function_exists('icl_get_languages')) {
	// Get Native Lang Name
	function get_language_name($code=''){
		global $sitepress;
		$details = $sitepress->get_language_details($code);
		$language_name = $details['display_name']; // options are: english_name / display_name
		return $language_name;
	}
	// The Selector
	function languages_list_header() {
		$languages = icl_get_languages('skip_missing=0&orderby=custom');
		if(!empty($languages)){
			foreach($languages as $l) {
				if($l['active'] == '1') {
					$active_class = ' active';
				} else {
					$active_class = '';
				}
				if(is_page_template('template-idx.php') && $l['active'] != '1') {
					echo '<li><a class="btn'.$active_class.'" href="'.$l['url'].str_replace('/'.ICL_LANGUAGE_CODE.'/', '', $_SERVER["REQUEST_URI"]).'" title="'.get_language_name($l['language_code']).'" role="button">'.$l['language_code'].'</a></li>';
				} else {
					echo '<li><a class="btn'.$active_class.'" href="'.$l['url'].'" title="'.get_language_name($l['language_code']).'" role="button">'.$l['language_code'].'</a></li>';
				}
			}
		}
	}
}
?>