public function addDescription(Description $description)
{
if ($description instanceof ThingDescription) {
$this->isTrue = true;
$this->descriptions = array();
// no conditions any more
$this->classDescription = null;
}
if (!$this->isTrue) {
if ($description instanceof ClassDescription) {
// combine class descriptions
if (is_null($this->classDescription)) {
// first class description
$this->classDescription = $description;
$this->descriptions[] = $description;
} else {
$this->classDescription->addDescription($description);
}
} elseif ($description instanceof Disjunction) {
// absorb sub-disjunctions
foreach ($description->getDescriptions() as $subdesc) {
$this->descriptions[] = $subdesc;
}
// } elseif ($description instanceof SMWSomeProperty) {
///TODO: use subdisjunct. for multiple SMWSomeProperty descs with same property
} else {
$this->descriptions[] = $description;
}
}
// move print descriptions downwards
///TODO: This may not be a good solution, since it does modify $description and since it does not react to future cahges
$this->m_printreqs = array_merge($this->m_printreqs, $description->getPrintRequests());
$description->setPrintRequests(array());
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
*/
public function loadModel()
{
if ($this->_model === null) {
if (isset($_GET['id'])) {
$this->_model = ClassDescription::model()->findbyPk($_GET['id']);
}
if ($this->_model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
}
return $this->_model;
}
public function getDescription()
{
// TODO: also, use the more yii-ish activerecord means of constraining instead of sql joins
$found = ClassDescription::model()->findBySql('select class_description.* from class_description
where class_id = :cid
and language_id = :lid', array('cid' => $this->id, 'lid' => Language::savedLanguageId()));
return isset($found) ? $found : ClassDescription::model()->findBySql('select class_description.* from class_description
where class_id = :cid
and language_id = :lid', array('cid' => $this->id, 'lid' => Language::DEFAULT_LANGUAGE_ID));
}
