luos/workflow/engine/methods/users/usersInit.php

<?php
global $RBAC;

require_once 'classes/model/Users.php';
unset($_SESSION['CURRENT_USER']);
$oUser   = new Users();
$aFields = $oUser->load($_SESSION['USER_LOGGED']);

if ($RBAC->userCanAccess('PM_EDITPERSONALINFO') == 1) { //he has permitions for edit his profile
  $canEdit = false;
} else { //he has not permitions for edit his profile, so just view mode will be displayed
  $canEdit = true;    
}

//calculating the max upload file size;
$POST_MAX_SIZE   = ini_get('post_max_size');
$mul             = substr($POST_MAX_SIZE, -1);
$mul             = ($mul == 'M' ? 1048576 : ($mul == 'K' ? 1024 : ($mul == 'G' ? 1073741824 : 1)));
$postMaxSize     = (int)$POST_MAX_SIZE * $mul;

$UPLOAD_MAX_SIZE = ini_get('upload_max_filesize');
$mul             = substr($UPLOAD_MAX_SIZE, -1);
$mul             = ($mul == 'M' ? 1048576 : ($mul == 'K' ? 1024 : ($mul == 'G' ? 1073741824 : 1)));
$uploadMaxSize   = (int)$UPLOAD_MAX_SIZE * $mul;

if ( $postMaxSize < $uploadMaxSize ) $uploadMaxSize = $postMaxSize;

$oHeadPublisher =& headPublisher::getSingleton();
$oHeadPublisher->addExtJsScript('users/users', true );    //adding a javascript file .js
// $oHeadPublisher->addContent('users/users'); //adding a html file  .html.
$oHeadPublisher->assign('USR_UID', $aFields['USR_UID']);
$oHeadPublisher->assign('infoMode', true);
$oHeadPublisher->assign('canEdit', $canEdit);
$oHeadPublisher->assign('MAX_FILES_SIZE', ' (' . $UPLOAD_MAX_SIZE . ') ');
$oHeadPublisher->assign('MODE', '');
G::RenderPage('publish', 'extJs');