/**
* get the value
*
* @param array $data
* @param int $repeatCounter
* @param array options
* @return unknown
*/
function getValue($data, $repeatCounter = 0, $opts = array())
{
//cludge for 2 scenarios
if (is_array($data) && array_key_exists('rowid', $data)) {
//when validating the data on form submission
$key = 'rowid';
} else {
//when rendering the element to the form
$key = '__pk_val';
}
//empty(data) when you are saving a new record and this element is in a joined group
// $$$ hugh - added !array_key_exists(), as ... well, rowid doesn't always exist in the query string
// $$$ rob replaced ALL references to rowid with __pk_val as rowid doesnt exists in the data :O
//$$$ rob
//($this->_inRepeatGroup && $this->_inJoin && $this->_repeatGroupTotal == $repeatCounter)
//is for saying that the last record in a repeated join group should be treated as if it was in a new form
// $$$ rob - erm why on earth would i want to do that! ?? (see above!) - test case:
// form with joined data - make record with on repeated group (containing this element)
// edit record and the commented out if statement below meant the user dd reverted
// to the current logged in user and not the previously selected one
if (empty($data) || !array_key_exists($key, $data) || array_key_exists($key, $data) && empty($data[$key])) {
//if (empty($data) || !array_key_exists($key, $data) || (array_key_exists($key, $data) && empty($data[$key])) || ($this->_inRepeatGroup && $this->_inJoin && $this->_repeatGroupTotal == $repeatCounter)) {
//new record
//$$$ rob huh - whats with this else statement - the code is the same for both???
// $$$ hugh - I was chasing a bug with user elements in joined data, but this bit was a blind alley
// just forgot to get rid of it.
/*if($this->_inRepeatGroup && $this->_inJoin && $this->_repeatGroupTotal == $repeatCounter && $this->_editable) {
$user =& JFactory::getUser();
// $$$ hugh - need to actually set $this->default
$element =& $this->getElement();
$element->default = $user->get('id');
return $element->default;
}else{
$user =& JFactory::getUser();
// $$$ hugh - need to actually set $this->default
$element =& $this->getElement();
$element->default = $user->get('id');
return $element->default;
}*/
// $$$rob - if no search form data submitted for the search element then the default
// selection was being applied instead
// $$$ rob - added check on task to ensure that we are searching and not submitting a form
// as otherwise not empty valdiation failed on user element
if (JArrayHelper::getValue($opts, 'use_default', true) == false && !in_array(JRequest::getCmd('task'), array('processForm', 'view'))) {
return '';
} else {
return $this->getDefaultValue($data);
}
}
$res = parent::getValue($data, $repeatCounter, $opts);
return $res;
}