/**
* Override the constructor to provide support for the {@link ACTIVERECORD_CLASS} tag and
* extended support for the {@link EXTENDING} tag.
*
* If {@link EXTENDING} is defined but the model has no schema ({@link SCHEMA} is empty),
* the name of the model and the schema are inherited from the extended model and
* {@link EXTENDING} is set to the parent model object. If {@link ACTIVERECORD_CLASS} is
* empty, its value is set to the extended model's active record class.
*
* If {@link ACTIVERECORD_CLASS} is set, its value is saved in the
* {@link $activerecord_class} property.
*
* @param ModelCollection $models
* @param array $attributes Attributes used to construct the model.
*/
public function __construct(ModelCollection $models, array $attributes)
{
$this->models = $models;
$this->attributes = $attributes = $this->resolve_attributes($attributes);
$this->parent = $attributes[self::EXTENDING];
$this->relations = new RelationCollection($this);
parent::__construct($attributes);
#
# Resolve the active record class.
#
$this->activerecord_class = $this->resolve_activerecord_class();
$this->resolve_relations();
}
