/**
* Method to get the field options.
*
* @return array The field option objects.
*/
protected function getOptions()
{
$options = array();
$this->value = array();
$value_field = $this->element['value_field'] ? (string) $this->element['value_field'] : 'title';
$input = new FOFInput();
$component = ucfirst(str_replace('com_', '', $input->getString('option')));
$view = ucfirst($input->getString('view'));
$relation = FOFInflector::pluralize((string) $this->element['name']);
$model = FOFModel::getTmpInstance(ucfirst($relation), $component . 'Model');
$table = $model->getTable();
$key = $table->getKeyName();
$value = $table->getColumnAlias($value_field);
foreach ($model->getItemList(true) as $option) {
$options[] = JHtml::_('select.option', $option->{$key}, $option->{$value});
}
if ($id = FOFModel::getAnInstance($view)->getId()) {
$table = FOFTable::getInstance($view, $component . 'Table');
$table->load($id);
$relations = $table->getRelations()->getMultiple($relation);
foreach ($relations as $item) {
$this->value[] = $item->getId();
}
}
return $options;
}