public function setRules(array $rules = array())
{
if (count($rules) == 0) {
$rules = (array) ObjectModel::getRules($this);
}
// attach each rule to the relevant property
foreach ($rules as $trigger => $rulesArray) {
$parts = explode('/', $trigger);
foreach ($rulesArray as $key => $rule) {
// rules on properties
if (isset($parts[2]) && ($property = $this->_dataObject->getProperty($parts[2])) !== false) {
$property->attach($rule, $parts[0] . '/' . $parts[1]);
unset($rules[$trigger][$key]);
/*
* @todo find a way to also pass rules to whatever property is concerned
* ex: if the rules allows to compute data from a collection, any change to the collection
* members should trigger the rule.
*/
} else {
$this->attach($rule, $parts[0] . '/' . $parts[1]);
}
}
}
$this->_rules = $rules;
return $this;
}
/**
* Return the number of distinct objects matching the given property
* @param string $string
* @param unknown_type $backend
* @throws Backend\Exception
* @return array
*/
public function returnsDistinct($string, $backend = null)
{
$prop = $this->_do->getProperty($string);
if (!$prop instanceof Property\AbstractProperty) {
throw new Backend\Exception(array("CONDITION_UNKNOWN_PROPERTY", $string));
}
if (is_null($backend)) {
$backend = ObjectModel::getObjectBackend($this->_do->getClass());
}
return (array) Backend::returnsDistinct($this, $prop, $backend);
}
