/**
* draws the form element
* @param int repeat group counter
* @return string returns element html
*/
function render($data, $repeatCounter = 0)
{
$element =& $this->getElement();
$name = $this->getHTMLName($repeatCounter);
$id = $this->getHTMLId($repeatCounter);
$params =& $this->getParams();
// $$$ rob - if embedding a form inside a details view then rowid is true (for the detailed view) but we are still showing a new form
// instead take a look at the element form's _rowId;
//$rowid = JRequest::getVar('rowid', false);
$rowid = $this->getForm()->_rowId;
//@TODO when editing a form with joined repeat group the rowid will be set but
//the record is in fact new
if ($params->get('update_on_edit') || !$rowid || $this->_inRepeatGroup && $this->_inJoin && $this->_repeatGroupTotal == $repeatCounter) {
//set user to logged in user
if ($this->_editable) {
$user =& JFactory::getUser();
} else {
$user =& JFactory::getUser((int) $this->getValue($data, $repeatCounter));
}
} else {
// $$$ hugh - this is blowing away the userid, as $element->default is empty at this point
// so for now I changed it to the $data value
//keep previous user
//$user =& JFactory::getUser((int)$element->default);
$userKey = $id;
// $$$ hugh ... what a mess ... of course if it's a new form, $data doesn't exist ...
if (empty($data)) {
// if $data is empty, we must (?) be a new row, so just grab logged on user
$user =& JFactory::getUser();
} else {
//$$$ rob - changed from $name to $id as if your element is in a repeat group name as "[]" at the end
//$user =& JFactory::getUser((int)$data[$name . '_raw']);
if ($this->_inDetailedView) {
//$id = FabrikString::rtrimWord($id, "_ro");
$userKey = preg_replace('#_ro$#', '_raw', $userKey);
} else {
if (!strstr($userKey, '_raw') && array_key_exists($userKey . '_raw', $data)) {
$userKey .= '_raw';
}
}
$uid = JArrayHelper::getValue($data, $userKey, '');
if ($uid === '') {
$uid = $this->getValue($data, $repeatCounter);
}
$user =& JFactory::getUser((int) $uid);
}
}
// if the table database is not the same as the joomla database then
// we should simply return a hidden field with the user id in it.
if (!$this->inJDb()) {
return $this->_getHiddenField($name, $user->get('id'), $id);
}
$str = '';
if ($this->_editable) {
$value = $user->get('id');
if ($element->hidden) {
$str = $this->_getHiddenField($name, $value, $id);
} else {
$str = parent::render($data, $repeatCounter);
}
} else {
$displayParam = $params->get('my_table_data', 'username');
if (is_a($user, 'JUser')) {
$str = $user->get($displayParam);
$str = $this->_replaceWithIcons($str);
} else {
JError::raiseWarning(E_NOTICE, "didnt load for {$element->default}");
}
}
return $str;
}
