We had a network wide nav in Blog 1 that would not translate to French. WPML Translation Management must be installed for this to work.

WPML Nav Hack

<?php

/* Problem: We had a network wide nav in Blog 1 that would not translate to French.
WPML Translation Management must be installed for this to work. */

//Determine which menu to serve (sql or codex)
function serve_wpml_menu($term_taxonomy_id, $post_parent, $callback) {
    if($callback) {
        if(ICL_LANGUAGE_CODE === 'en') {
            $callback();
        } else {
            get_wpml_nav($term_taxonomy_id, $post_parent);
        }
    } else {
        get_wpml_nav($term_taxonomy_id, $post_parent);
    }
}

//Gather menu objects to put them into a list
function get_wpml_nav($term_taxonomy_id, $post_parent) {

    $objects = get_wpml_nav_items($term_taxonomy_id, $post_parent);
    if($objects) {
        $menu = "<ul>";
        foreach($objects as $item) {
            $menu .= get_wpml_nav_item($term_taxonomy_id, $item);
        }
        $menu .= "</ul>";
    }
    print_r($menu);
}

//SQL query builds array for each level of menu
function get_wpml_nav_items($term_taxonomy_id, $post_parent) {

    global $wpdb;

    $objects = $wpdb -> get_results("SELECT
    wp_posts.ID, wp_posts.post_parent, wp_posts.post_title, wp_posts.post_name, wp_posts.guid, wp_posts.menu_order
    FROM wp_term_relationships
    INNER JOIN wp_icl_translations
    INNER JOIN wp_postmeta
    INNER JOIN wp_posts
    WHERE wp_icl_translations.element_id = wp_term_relationships.object_id
    AND wp_term_relationships.term_taxonomy_id = $term_taxonomy_id
    AND wp_postmeta.post_id = wp_term_relationships.object_id
    AND wp_posts.ID = wp_postmeta.meta_value
    AND wp_posts.post_parent = $post_parent
    AND wp_posts.post_status = 'publish'
    AND wp_postmeta.meta_key = '_menu_item_object_id'
    ORDER BY wp_posts.menu_order ASC");

    return $objects;

}

//SQL query builds array for postmeta, used to get classes
function get_wpml_nav_meta($post_id) {

    global $wpdb,
        $meta_val;

    $meta = $wpdb -> get_results("SELECT
    wp_postmeta.meta_key, wp_postmeta.meta_value
    FROM wp_postmeta
    WHERE wp_postmeta.post_id = $post_id");

    foreach ($meta as $key) {
        if($key->meta_key === "_menu_item_classes") {
            $meta_val = unserialize($key->meta_value);
        }
    }

    return $meta_val[0];

}

//For each nav item, build html markup
function get_wpml_nav_item ($term_taxonomy_id, $item) {

    $classes = get_wpml_nav_meta($item->ID);

    $menu_item = "<li class='".$classes." menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children'>";
    $menu_item .= "<a href='/fr/".$item->post_name."'>";
    $menu_item .= $item->post_title;
    $menu_item .= "</a>";

    if($item->post_parent == 0) {

        $children = get_wpml_nav_items($term_taxonomy_id, $item->ID);
        if($children) {
            $menu_item .= "<ul class='sub-menu'>";
            foreach($children as $child) {
                $menu_item .= get_wpml_nav_item($term_taxonomy_id, $child);
            }
            $menu_item .= "</ul>";
        }

    }

    $menu_item .= "</li>";

    return $menu_item;
}

/* End Functions to work around WPML menus not translating */

	?>