public function filter($data, $group = null)
{
// Make sure there is a valid MForm XML document.
if (!$this->xml instanceof SimpleXMLElement) {
return false;
}
// Initialise variables.
$input = new MRegistry($data);
$output = new MRegistry();
// Get the fields for which to filter the data.
$fields = $this->findFieldsByGroup($group);
if (!$fields) {
// PANIC!
return false;
}
// Filter the fields.
foreach ($fields as $field) {
// Initialise variables.
$name = (string) $field['name'];
// Get the field groups for the element.
$attrs = $field->xpath('ancestor::fields[@name]/@name');
$groups = array_map('strval', $attrs ? $attrs : array());
$group = implode('.', $groups);
// Get the field value from the data input.
if ($group) {
// Filter the value if it exists.
if ($input->exists($group . '.' . $name)) {
$output->set($group . '.' . $name, $this->filterField($field, $input->get($group . '.' . $name, (string) $field['default'])));
}
} else {
// Filter the value if it exists.
if ($input->exists($name)) {
$output->set($name, $this->filterField($field, $input->get($name, (string) $field['default'])));
}
}
}
return $output->toArray();
}
public function getItem($pk = null)
{
$pk = !empty($pk) ? $pk : (int) $this->getState($this->getName() . '.id');
$table = $this->getTable();
if ($pk > 0) {
// Attempt to load the row.
$return = $table->load($pk);
// Check for a table object error.
if ($return === false && $table->getError()) {
$this->setError($table->getError());
return false;
}
}
// Convert to the MObject before adding other data.
$properties = $table->getProperties(1);
$item = MArrayHelper::toObject($properties, 'MObject');
if (property_exists($item, 'params')) {
$registry = new MRegistry();
$registry->loadString($item->params);
$item->params = $registry->toArray();
}
return $item;
}