/**
* Generates a dynamic form field.
*
* @param Model $model the data model.
* @param string $attribute the attribute name or expression.
* @param array $options the additional configurations for the field object.
* @return DynamicActiveField the created DynamicActiveField object
*/
public function field($model, $attribute, $options = [])
{
$config = ArrayHelper::getValue($this->config, 'fieldConfig', []);
if ($config instanceof \Closure) {
$config = call_user_func($config, $model, $attribute);
}
if (!isset($config['class'])) {
$config['class'] = DynamicActiveField::className();
}
return \Yii::createObject(ArrayHelper::merge($config, $options, ['model' => $model, 'attribute' => $attribute, 'formConfig' => $this->config]));
}
/**
* @param ActiveForm|array $form
* @param array $options
* @return ActiveField
* @throws \yii\base\InvalidConfigException
*/
public function getField($form, $options = [])
{
$attribute = "[{$this->getName()}]value";
$config = [];
if ($form instanceof ActiveForm) {
$config = $form->fieldConfig;
} elseif (is_array($form) && isset($form['fieldConfig'])) {
$config = $form['fieldConfig'];
}
if ($config instanceof \Closure) {
$config = call_user_func($config, $this, $attribute);
}
if (!isset($config['class'])) {
$config['class'] = is_array($form) ? DynamicActiveField::className() : $form->fieldClass;
}
$config['template'] = "{label}\n<div class=\"input-group\">\n{input}<span class=\"input-group-btn\"><button type=\"button\" class=\"btn btn-danger\"><span class=\"glyphicon glyphicon-remove\" aria-hidden=\"true\"></span></button>\n</span>\n</div>\n{hint}\n{error}";
$fieldConfig = $this->getEAttribute()->getFieldConfig();
$fieldOptions = ArrayHelper::getValue($fieldConfig, 'fieldOptions', []);
$labelOptions = ArrayHelper::getValue($fieldConfig, 'labelOptions', []);
if (is_array($form)) {
$options['formConfig'] = $form;
} else {
$options['form'] = $form;
}
$field = Yii::createObject(ArrayHelper::merge($config, $fieldOptions, $options, ['model' => $this, 'attribute' => $attribute]));
if ($labelOptions) {
$field->label(null, $labelOptions);
} else {
$field->label($this->getPresentation());
}
$fieldType = ArrayHelper::getValue($fieldConfig, 'fieldType', 'textInput');
$inputOptions = ArrayHelper::getValue($fieldConfig, 'inputOptions', []);
if ($this->getEAttribute()->predefinedValues) {
$fieldType = 'dropDownList';
$inputOptions['items'] = ArrayHelper::map(Value::find()->where(['id' => $this->getEAttribute()->id])->asArray()->all(), 'id', 'value');
$inputOptions['options']['prompt'] = '';
}
if (method_exists($field, $fieldType)) {
$parameters = [];
$class = new \ReflectionClass(get_class($field));
$reflectionParameters = $class->getMethod($fieldType)->getParameters();
foreach ($reflectionParameters as $parameter) {
$name = $parameter->getName();
$parameters[$name] = ArrayHelper::remove($inputOptions, $name, $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : null);
}
// if (array_key_exists('items', $parameters) && empty($parameters['items']) && AttributeTypes::isActiveRecordType($this->getType())) {
// /** @var ActiveRecord $class */
// $class = Yii::$app->core->getEntityClass($this->getType());
// $reflector = new \ReflectionClass($class);
// $typeName = Inflector::titleize($reflector->getShortName());
// $hasToString = $reflector->hasMethod('__toString');
// $items = ArrayHelper::map($class::find()->all(), function($row) {
// /** @var ActiveRecord $row */
// $pk = $row->getPrimaryKey(false);
// return is_array($pk) ? json_encode($pk) : $pk;
// }, function ($row) use ($hasToString, $typeName) {
// /** @var ActiveRecord $row */
// if ($hasToString) {
// return $row->__toString();
// } else {
// $pk = $row->getPrimaryKey(false);
// $pk = is_array($pk) ? json_encode($pk) : $pk;
// return $typeName . ' ' . $pk;
// }
// });
// $parameters['items'] = $items ? $items : [];
// }
//
// //TODO multiple, promp option for dropdown
call_user_func_array(array($field, $fieldType), $parameters);
}
return $field;
}
