public function rules()
{
$rules = parent::rules();
if (isset($this->required)) {
$rules[] = [$this->getAttribute(), 'required'];
}
return $rules;
}
/**
* @inheritdoc
*/
public function rules()
{
$rules = parent::rules();
$rules[] = [$this->getAttribute(), 'date', 'format' => $this->format];
if (isset($this->required)) {
$rules[] = [$this->getAttribute(), 'required'];
}
return $rules;
}
/**
* @return array
*/
public function rules()
{
$rules = parent::rules();
$rules[] = [$this->getAttribute(), MultipleValidator::className(), 'required' => !!$this->required, 'model' => $this->_value];
return $rules;
}
/**
* @inheritdoc
*/
public function offsetSet($offset, $item)
{
if ($offset == null) {
$offset = $this->count();
}
if ($this->offsetExists($offset)) {
$this->data[$offset]->setValue($item);
} else {
$field = BaseField::createField($this->_fieldConfig)->link($this, $offset);
if ($item !== null) {
$field->setValue($item);
}
$this->data[$offset] = $field;
$rules = $field->rules();
foreach ($rules as $rule) {
$this->addRule((string) $rule[0], $rule[1], array_slice($rule, 2));
}
}
}
/**
* @param Yii\widgets\ActiveForm $form
* @param array $options
* @return Yii\widgets\ActiveField|static
*/
public function field($form, $options = [])
{
return parent::field($form, $options)->widget(Select2::className(), ['data' => $this->fetchItems(), 'theme' => Select2::THEME_BOOTSTRAP, 'options' => ['disabled' => isset($this->disabled) ? 'disabled' : null, 'multiple' => isset($this->multiple) ? 'multiple' : null], 'pluginOptions' => ['create' => isset($this->editable), 'maxItems' => isset($this->multiple) ? 'NaN' : 1]]);
}
/**
* Defines an attribute.
* @param string $name the attribute name
* @param BaseField|string|array $field the attribute value
*/
public function defineAttribute($name, $field)
{
$field = BaseField::createField($field);
$field->link($this, $name);
$this->_attributes[$name] = $field;
}
