language-switcher.php

   function wp_nav_menu_items_filter($items, $args){
        global $sitepress_settings, $sitepress;

		$current_language = $sitepress->get_current_language();
		$default_language = $sitepress->get_default_language();
        // menu can be passed as integer or object
        if(isset($args->menu->term_id)) $args->menu = $args->menu->term_id;

		$abs_menu_id = icl_object_id($args->menu, 'nav_menu', false, $default_language );

	    $settings_menu_id = icl_object_id( $sitepress_settings[ 'menu_for_ls' ], 'nav_menu', false, $default_language );

	    if ( $abs_menu_id == $settings_menu_id  || false === $abs_menu_id ) {

            $languages = $sitepress->get_ls_languages();

            $items .= '<li class="menu-item menu-item-language menu-item-language-current">';
            if(isset($args->before)){
                $items .= $args->before;
            }
            $items .= '<a href="#" onclick="return false">';
            if(isset($args->link_before)){
                $items .= $args->link_before;
            }

			$language_name = '';
			if ( $sitepress_settings[ 'icl_lso_native_lang' ] ) {
				$language_name .= $languages[ $current_language ][ 'native_name' ];
			}
			if ( $sitepress_settings[ 'icl_lso_display_lang' ] && $sitepress_settings[ 'icl_lso_native_lang' ] ) {
				$language_name .= ' (';
			}
			if ( $sitepress_settings[ 'icl_lso_display_lang' ] ) {
				$language_name .= $languages[ $current_language ][ 'translated_name' ];
			}
			if ( $sitepress_settings[ 'icl_lso_display_lang' ] && $sitepress_settings[ 'icl_lso_native_lang' ] ) {
				$language_name .= ')';
			}

			$alt_title_lang = esc_attr($language_name);

            if( $sitepress_settings['icl_lso_flags'] ){
				$items .= '<img class="iclflag" src="' . $languages[ $current_language ][ 'country_flag_url' ] . '" width="18" height="12" alt="' . $alt_title_lang . '" title="' . esc_attr( $language_name ) . '" />';
			}

			$items .= $language_name;

			if(isset($args->link_after)){
                $items .= $args->link_after;
            }
            $items .= '</a>';
            if(isset($args->after)){
                $items .= $args->after;
            }

            unset($languages[ $current_language ]);
			$sub_items = false;
			$menu_is_vertical = !isset($sitepress_settings['icl_lang_sel_orientation']) || $sitepress_settings['icl_lang_sel_orientation'] == 'vertical';
            if(!empty($languages)){
                foreach($languages as $lang){
                    $sub_items .= '<li class="menu-item menu-item-language menu-item-language-current">';
                    $sub_items .= '<a href="'.$lang['url'].'">';

					$language_name = '';
					if ( $sitepress_settings[ 'icl_lso_native_lang' ] ) {
						$language_name .= $lang[ 'native_name' ];
					}
					if ( $sitepress_settings[ 'icl_lso_display_lang' ] && $sitepress_settings[ 'icl_lso_native_lang' ] ) {
						$language_name .= ' (';
					}
					if ( $sitepress_settings[ 'icl_lso_display_lang' ] ) {
						$language_name .= $lang[ 'translated_name' ];
					}
					if ( $sitepress_settings[ 'icl_lso_display_lang' ] && $sitepress_settings[ 'icl_lso_native_lang' ] ) {
						$language_name .= ')';
					 }
                    $alt_title_lang = esc_attr($language_name);

                    if( $sitepress_settings['icl_lso_flags'] ){
                        $sub_items .= '<img class="iclflag" src="'.$lang['country_flag_url'].'" width="18" height="12" alt="'.$alt_title_lang.'" title="' . $alt_title_lang . '" />';
                    }
					$sub_items .= $language_name;

                    $sub_items .= '</a>';
                    $sub_items .= '</li>';

                }
				if( $sub_items && $menu_is_vertical ) {
					$sub_items = '<ul class="sub-menu submenu-languages">' . $sub_items . '</ul>';
				}
            }
			if( $menu_is_vertical ) {
				$items .= $sub_items;
            	$items .= '</li>';
			} else {
				$items .= '</li>';
				$items .= $sub_items;
			}

        }

        return $items;
    }

} // end class