callbackEditForm
callbackEditForm(callable $callback)
This callback is used in case we need to append, filter or change the data that are going to appear on the edit form.
Example
$crud->callbackEditForm(function ($data) {
// The reference id always starts with 0098_ and
// hence in case it doesn't start with this number, we
// are adding it at the beginning of the string
if (substr($data['reference_id'], 0, 5) !== '0098_') {
$data['reference_id'] = '0098_' . $data['reference_id'];
}
return $data;
});