Have I read the related troubleshooter articles above before posting (which pages?)? Yes
Have I searched the tickets before posting? Yes
Have I read the documentation before posting (which pages?)? Yes
Joomla! version: 3.1.5
PHP version: 5.4
MySQL version: (unknown)
Host: (optional, but it helps us help you)
Admin Tools version: (unknown)
Description of my issue:
Hello,
I get error Fatal error: Class 'T3' not found in /home/.../public_html/plugins/system/t3/t3.php on line 218
when I try to change User Groups of a user to "manager" or "administrator" in joomla backend. It will not happen if I change the user group to publisher or editor.
Other information:
.htaccess is not the cause because I replaced it with original joomla content and makes not difference.
If I change the main.php to main-disable.php which disables admintools, the problem is resolved.
The code in t3.php is
function onRenderModule (&$module, $attribs)
{
static $chromed = false;
// Detect layout path in T3 themes
if (T3::detect()) {
// Chrome for module
if (!$chromed) {
$chromed = true;
// We don't need chrome multi times
$chromePath = T3Path::getPath('html/modules.php');
if (file_exists($chromePath)) {
include_once $chromePath;
}
}
}
return false;
}
where if (T3::detect()) { is line 218.