/**
* @return TaxonomyTerm[]|array
*/
protected function getTerms()
{
if (empty($this->_terms)) {
$vocabularies = TaxonomyVocabulary::getModelsArray();
if (isset($vocabularies[$this->vocabularyName])) {
$this->_terms = TaxonomyTermHierarchy::getTree($vocabularies[$this->vocabularyName]->id);
}
}
return $this->_terms;
}
/**
* @return static
*/
public function getVocabulary()
{
return $this->hasOne(TaxonomyVocabulary::className(), ['id' => 'vid'])->inverseOf('terms');
}
/**
* Find model by ID.
*
* @param integer|array $id Model ID
*
* @return TaxonomyVocabulary
*
* @throws HttpException 404 error if model not found
*/
protected function findModel($id)
{
if (is_array($id)) {
$model = TaxonomyVocabulary::findAll($id);
} else {
$model = TaxonomyVocabulary::findOne($id);
}
if ($model !== null) {
return $model;
} else {
throw new HttpException(404);
}
}
/**
* Creates vocabulary
* @param $name
* @return TaxonomyVocabulary
* @throws \yii\base\ErrorException
*/
protected function createVocabularyByName($name)
{
return TaxonomyVocabulary::create($name);
}
