/**
* Given active record class name returns new model instance.
*
* @param string $className active record class name.
*
* @return \Database\ActiveRecord\Record active record model instance.
*
* @since 1.1.14
*/
protected function getModel($className)
{
return \Database\ActiveRecord\Record::model($className);
}
/**
* Returns the static model of the specified AR class.
* Please note that you should have this exact method in all your Record descendants!
* @param string $className active record class name.
* @return CargoPacking the static model class
*/
public static function model($className = __CLASS__)
{
return parent::model($className);
}
/**
* Returns the text label for the specified attribute.
* This method overrides the parent implementation by supporting
* returning the label defined in relational object.
* In particular, if the attribute name is in the form of "post.author.name",
* then this method will derive the label from the "author" relation's "name" attribute.
* @param string $attribute the attribute name
* @return string the attribute label
* @see generateAttributeLabel
* @since 1.1.4
*/
public function getAttributeLabel($attribute)
{
$labels = $this->attributeLabels();
if (isset($labels[$attribute])) {
return $labels[$attribute];
} elseif (strpos($attribute, '.') !== false) {
$segs = explode('.', $attribute);
$name = array_pop($segs);
$model = $this;
foreach ($segs as $seg) {
$relations = $model->getMetaData()->relations;
if (isset($relations[$seg])) {
$model = Record::model($relations[$seg]->className);
} else {
break;
}
}
return $model->getAttributeLabel($name);
} else {
return $this->generateAttributeLabel($attribute);
}
}
