/**
* Map 'change' and 'get' methods.
*
* @param Model $Model Model using this behavior.
* @param string $method Real method's name.
* @return mixed For 'change' operations, returns TRUE on success and FALSE otherwise. For
* 'get' operations, returns a boolean when a state is provided by comparing it to the
* record's state field result, or returns the record's state field result.
* @throws FatalErrorException If the state's field is not configured as such.
* @see StateableBehaviorTest for examples of how arguments can be passed.
*/
public function __call(Model $Model, $method)
{
foreach (array('change', 'get') as $do) {
$field = str_replace($do, '', $method);
if ($field != $method) {
$field = Inflector::underscore($field);
break;
}
}
if (!array_key_exists($field, $this->settings[$Model->alias]['fields'])) {
throw new FatalErrorException(__d('common', "Missing state field configuration ('%s')", $field));
}
$args = func_get_args();
$id = $Model->getID();
$state = isset($args[2]) ? $args[2] : null;
$validate = isset($args[4]) ? $args[4] : true;
if (isset($args[3])) {
if (!is_bool($args[3])) {
$id = $args[2];
$state = $args[3];
} else {
$validate = $args[3];
}
} else {
if (empty($id) && (isset($args[2]) || 'get' == $do) && $Model->exists($state)) {
$id = $state;
$state = null;
}
}
if (empty($id) || !$Model->exists($id)) {
return false;
}
$current = $Model->field($field, array($Model->alias . '.' . $Model->primaryKey => $id));
if ('get' == $do) {
if (!empty($state)) {
return $state == $current;
}
return $current;
}
$Model->id = $id;
$eventName = 'Model.' . $Model->name . '.';
$fieldName = Inflector::camelize($field);
$Event = new CakeEvent($eventName . 'beforeChange' . $fieldName, $Model, compact('field', 'state', 'validate'));
list($Event->break, $Event->breakOn) = array(true, false);
$result = $Model->triggerEvent($Event);
if (false === $result || !($ret = $state != $current && $Model->saveField($field, $state, $validate))) {
return false;
}
$Model->triggerEvent($eventName . 'afterChange' . $fieldName, $Model);
return true;
}
