JFORMFIELD-USERGROUP-001
JFormFieldUsergroup
JFormFieldUsergroup
The usergroup field type was replaced by usergrouplist in Joomla 4.
JFormFieldUsergroup → UsergrouplistField
What you will see
- Class "JFormFieldUsergroup" not found
Symptoms people search
usergroup field missing
Replace this code
Swap JFormFieldUsergroup for UsergrouplistField.
Joomla 3
Remove or stop calling this
<field name="groups" type="usergroup" />Joomla 4 / 6
Use this instead
<field name="groups" type="usergrouplist" />How to fix it
- 1Change XML type to usergrouplist.
- 2Rename custom field subclasses.
Also known as
usergroup · usergrouplist
Related issues
- Joomla 3 → 4Joomla API
JRequest::getVar() and the whole JRequest API
JRequest::getVar() → $app->getInput()->get('id')
- Joomla 3 → 4Joomla API
JError / JException
JError::raiseError() → throw new RuntimeException() / try-catch
- Joomla 3 → 4Joomla API
isAdmin() / isSite()
$app->isAdmin() → $app->isClient('administrator') / isClient('site')
- Joomla 3 → 4Joomla API
Factory::getUri()
JFactory::getUri() → Uri::getInstance()
- Joomla 3 → 4Joomla API
Factory::getXml() / JXMLElement
JFactory::getXML() → SimpleXMLElement
- Joomla 3 → 4Joomla API
Factory::getEditor()
JFactory::getEditor() → Editor::getInstance()