Elgg-Lorea-Hydra/mod/hydra_theme/views/default/navigation/menu/user_over/contents.php

 <?php
    
    // capture global state necessary for menus
    $state = [
        'contexts' => elgg_get_context_stack(),
        'input' => elgg_get_config("input"),
        'page_owner_guid' => elgg_get_page_owner_guid(),
    ];
   
   // g = guid, pog = page_owner_guid, c = contexts, m = mac
    $guid = (int) get_input("g", 0, false);
    $page_owner_guid = (int) get_input("pog", 0, false);
    $contexts = (array) get_input("c", [], false);
    $mac = get_input("m", "", false);
    $input = (array) get_input("i", [], false);
    
    // verify MAC
    $data = serialize([$guid, $page_owner_guid, $contexts, $input]);
    
    if (!elgg_build_hmac($data)->matchesToken($mac)) {
        return;
    }
    
    $user = get_user($guid);
    if (!$user) {
        return;
    }
    
    // render view using state as it was in the placeholder view
    elgg_set_context_stack($contexts);
    elgg_set_config("input", $input);
    elgg_set_page_owner_guid($page_owner_guid);
    
   $params = [
        "entity" => $user,
        "username" => $user->username,
        "name" => $user->name,
    ];
    
    echo elgg_view_menu("user_hover", $params);
    
    // revert global state
   elgg_set_context_stack($state['contexts']);
    elgg_set_config("input", $state['input']);
 elgg_set_page_owner_guid($state['page_owner_guid']);