/**
* This function attempts to find a repopulate var based on the name of the element and
* set the value, unless that value is not already set.
*
* @param array $data The elements data array, used to check if the key value exists
* @param string $value The current elements value, this is set if it is currently empty
* @return void
*/
protected function _attemptRepopulate($name, $value, $returnValue = NULL)
{
if (!is_null($value)) {
return $value;
}
if (substr($name, 0, 2) == '__') {
return $value;
}
// if ((!is_null($returnValue)) AND ($pos = strpos($name, '[]')))
// {
// $parentArray = substr($name, 0, $pos);
//
// $subArray = substr($name, $pos + 2);
//
// foreach (self::$repopulateValues as $key => $repopulateValue)
// {
// if (!strstr($key, $parentArray))
// {
// continue;
// }
//
// if (!strstr($key, $subArray))
// {
// continue;
// }
//
// if ($returnValue == $repopulateValue)
// {
// return TRUE;
// }
// }
// }
// get the first part of the name (up to the first [)
list($varname) = explode('[', $name);
if (is_object(View::$instance) and View::$instance->is_set($varname)) {
$viewVar = View::$instance->{$varname};
if (is_string($viewVar) or is_bool($viewVar)) {
return $viewVar;
}
$viewVar = arr::smart_cast($viewVar);
if (!is_null($viewValue = arr::get_string($viewVar, $name, TRUE))) {
return $viewValue;
}
}
if (!is_null($postValue = arr::get_string($_POST, $name))) {
return $postValue;
}
return $value;
}
