Verwenden Yii2 dynamische Form Erweiterung:
Installations
Der bevorzugte Weg, um diese Erweiterung zu installieren, ist durch Komponisten.
Entweder laufen:
composer require --prefer-dist wbraganca/yii2-dynamicform "dev-master"
Oder der require Abschnitt Ihrer composer.json Datei hinzufügen:
"wbraganca/yii2-dynamicform": "dev-master"
Demo Seite: Nested Dynamic Form
Nested dynamische Form Demo Source Code:
Source Code - Ausblick: _form.php
<?php
use yii\helpers\Html;
use yii\bootstrap\ActiveForm;
use wbraganca\dynamicform\DynamicFormWidget;
?>
<div class="person-form">
<?php $form = ActiveForm::begin(['id' => 'dynamic- form']); ?>
<div class="row">
<div class="col-sm-6">
<?= $form->field($modelPerson, 'first_name')->textInput(['maxlength' => true]) ?>
</div>
<div class="col-sm-6">
<?= $form->field($modelPerson, 'last_name')->textInput(['maxlength' => true]) ?>
</div>
</div>
<div class="padding-v-md">
<div class="line line-dashed"></div>
</div>
<?php DynamicFormWidget::begin([
'widgetContainer' => 'dynamicform_wrapper',
'widgetBody' => '.container-items',
'widgetItem' => '.house-item',
'limit' => 10,
'min' => 1,
'insertButton' => '.add-house',
'deleteButton' => '.remove-house',
'model' => $modelsHouse[0],
'formId' => 'dynamic-form',
'formFields' => [
'description',
],
]); ?>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>Houses</th>
<th style="width: 450px;">Rooms</th>
<th class="text-center" style="width: 90px;">
<button type="button" class="add-house btn btn-success btn-xs"><span class="fa fa-plus"></span></button>
</th>
</tr>
</thead>
<tbody class="container-items">
<?php foreach ($modelsHouse as $indexHouse => $modelHouse): ?>
<tr class="house-item">
<td class="vcenter">
<?php
// necessary for update action.
if (! $modelHouse->isNewRecord) {
echo Html::activeHiddenInput($modelHouse, "[{$indexHouse}]id");
}
?>
<?= $form->field($modelHouse, "[{$indexHouse}]description")->label(false)->textInput(['maxlength' => true]) ?>
</td>
<td>
<?= $this->render('_form-rooms', [
'form' => $form,
'indexHouse' => $indexHouse,
'modelsRoom' => $modelsRoom[$indexHouse],
]) ?>
</td>
<td class="text-center vcenter" style="width: 90px; verti">
<button type="button" class="remove-house btn btn-danger btn-xs"><span class="fa fa-minus"></span></button>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php DynamicFormWidget::end(); ?>
<div class="form-group">
<?= Html::submitButton($modelPerson->isNewRecord ? 'Create' : 'Update', ['class' => 'btn btn-primary']) ?>
</div>
<?php ActiveForm::end(); ?>
Source Code - Ausblick: _form-Zimmer.
php
<?php
use yii\helpers\Html;
use wbraganca\dynamicform\DynamicFormWidget;
?>
<?php DynamicFormWidget::begin([
'widgetContainer' => 'dynamicform_inner',
'widgetBody' => '.container-rooms',
'widgetItem' => '.room-item',
'limit' => 4,
'min' => 1,
'insertButton' => '.add-room',
'deleteButton' => '.remove-room',
'model' => $modelsRoom[0],
'formId' => 'dynamic-form',
'formFields' => [
'description'
],
]); ?>
<table class="table table-bordered">
<thead>
<tr>
<th>Description</th>
<th class="text-center">
<button type="button" class="add-room btn btn-success btn-xs"><span class="glyphicon glyphicon-plus"></span></button>
</th>
</tr>
</thead>
<tbody class="container-rooms">
<?php foreach ($modelsRoom as $indexRoom => $modelRoom): ?>
<tr class="room-item">
<td class="vcenter">
<?php
// necessary for update action.
if (! $modelRoom->isNewRecord) {
echo Html::activeHiddenInput($modelRoom, "[{$indexHouse}][{$indexRoom}]id");
}
?>
<?= $form->field($modelRoom, "[{$indexHouse}][{$indexRoom}]description")->label(false)->textInput(['maxlength' => true]) ?>
</td>
<td class="text-center vcenter" style="width: 90px;">
<button type="button" class="remove-room btn btn-danger btn-xs"><span class="glyphicon glyphicon-minus"></span></button>
</td>
</tr>
<?php endforeach; ?>
</tbody>
Source Code - Regler
<?php
namespace app\modules\yii2extensions\controllers;
use Yii;
use yii\helpers\ArrayHelper;
use yii\web\NotFoundHttpException;
use yii\web\Response;
use yii\widgets\ActiveForm;
use app\base\Model;
use app\base\Controller;
use app\modules\yii2extensions\models\House;
use app\modules\yii2extensions\models\Person;
use app\modules\yii2extensions\models\Room;
use app\modules\yii2extensions\models\query\PersonQuery;
/**
* DynamicformDemo3Controller implements the CRUD actions for Person model.
*/
class DynamicformDemo3Controller extends Controller
{
/**
* Lists all Person models.
* @return mixed
*/
public function actionIndex()
{
$searchModel = new PersonQuery();
$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
return $this->render('index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
]);
}
/**
* Displays a single Person model.
* @param integer $id
* @return mixed
*/
public function actionView($id)
{
$model = $this->findModel($id);
$houses = $model->houses;
return $this->render('view', [
'model' => $model,
'houses' => $houses,
]);
}
/**
* Creates a new Person model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$modelPerson = new Person;
$modelsHouse = [new House];
$modelsRoom = [[new Room]];
if ($modelPerson->load(Yii::$app->request->post())) {
$modelsHouse = Model::createMultiple(House::classname());
Model::loadMultiple($modelsHouse, Yii::$app->request->post());
// validate person and houses models
$valid = $modelPerson->validate();
$valid = Model::validateMultiple($modelsHouse) && $valid;
if (isset($_POST['Room'][0][0])) {
foreach ($_POST['Room'] as $indexHouse => $rooms) {
foreach ($rooms as $indexRoom => $room) {
$data['Room'] = $room;
$modelRoom = new Room;
$modelRoom->load($data);
$modelsRoom[$indexHouse][$indexRoom] = $modelRoom;
$valid = $modelRoom->validate();
}
}
}
if ($valid) {
$transaction = Yii::$app->db->beginTransaction();
try {
if ($flag = $modelPerson->save(false)) {
foreach ($modelsHouse as $indexHouse => $modelHouse) {
if ($flag === false) {
break;
}
$modelHouse->person_id = $modelPerson->id;
if (!($flag = $modelHouse->save(false))) {
break;
}
if (isset($modelsRoom[$indexHouse]) && is_array($modelsRoom[$indexHouse])) {
foreach ($modelsRoom[$indexHouse] as $indexRoom => $modelRoom) {
$modelRoom->house_id = $modelHouse->id;
if (!($flag = $modelRoom->save(false))) {
break;
}
}
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelPerson->id]);
} else {
$transaction->rollBack();
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('create', [
'modelPerson' => $modelPerson,
'modelsHouse' => (empty($modelsHouse)) ? [new House] : $modelsHouse,
'modelsRoom' => (empty($modelsRoom)) ? [[new Room]] : $modelsRoom,
]);
}
/**
* Updates an existing Person model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$modelPerson = $this->findModel($id);
$modelsHouse = $modelPerson->houses;
$modelsRoom = [];
$oldRooms = [];
if (!empty($modelsHouse)) {
foreach ($modelsHouse as $indexHouse => $modelHouse) {
$rooms = $modelHouse->rooms;
$modelsRoom[$indexHouse] = $rooms;
$oldRooms = ArrayHelper::merge(ArrayHelper::index($rooms, 'id'), $oldRooms);
}
}
if ($modelPerson->load(Yii::$app->request->post())) {
// reset
$modelsRoom = [];
$oldHouseIDs = ArrayHelper::map($modelsHouse, 'id', 'id');
$modelsHouse = Model::createMultiple(House::classname(), $modelsHouse);
Model::loadMultiple($modelsHouse, Yii::$app->request->post());
$deletedHouseIDs = array_diff($oldHouseIDs, array_filter(ArrayHelper::map($modelsHouse, 'id', 'id')));
// validate person and houses models
$valid = $modelPerson->validate();
$valid = Model::validateMultiple($modelsHouse) && $valid;
$roomsIDs = [];
if (isset($_POST['Room'][0][0])) {
foreach ($_POST['Room'] as $indexHouse => $rooms) {
$roomsIDs = ArrayHelper::merge($roomsIDs, array_filter(ArrayHelper::getColumn($rooms, 'id')));
foreach ($rooms as $indexRoom => $room) {
$data['Room'] = $room;
$modelRoom = (isset($room['id']) && isset($oldRooms[$room['id']])) ? $oldRooms[$room['id']] : new Room;
$modelRoom->load($data);
$modelsRoom[$indexHouse][$indexRoom] = $modelRoom;
$valid = $modelRoom->validate();
}
}
}
$oldRoomsIDs = ArrayHelper::getColumn($oldRooms, 'id');
$deletedRoomsIDs = array_diff($oldRoomsIDs, $roomsIDs);
if ($valid) {
$transaction = Yii::$app->db->beginTransaction();
try {
if ($flag = $modelPerson->save(false)) {
if (! empty($deletedRoomsIDs)) {
Room::deleteAll(['id' => $deletedRoomsIDs]);
}
if (! empty($deletedHouseIDs)) {
House::deleteAll(['id' => $deletedHouseIDs]);
}
foreach ($modelsHouse as $indexHouse => $modelHouse) {
if ($flag === false) {
break;
}
$modelHouse->person_id = $modelPerson->id;
if (!($flag = $modelHouse->save(false))) {
break;
}
if (isset($modelsRoom[$indexHouse]) && is_array($modelsRoom[$indexHouse])) {
foreach ($modelsRoom[$indexHouse] as $indexRoom => $modelRoom) {
$modelRoom->house_id = $modelHouse->id;
if (!($flag = $modelRoom->save(false))) {
break;
}
}
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelPerson->id]);
} else {
$transaction->rollBack();
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('update', [
'modelPerson' => $modelPerson,
'modelsHouse' => (empty($modelsHouse)) ? [new House] : $modelsHouse,
'modelsRoom' => (empty($modelsRoom)) ? [[new Room]] : $modelsRoom
]);
}
/**
* Deletes an existing Person model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
$model = $this->findModel($id);
$name = $model->first_name;
if ($model->delete()) {
Yii::$app->session->setFlash('success', 'Record <strong>"' . $name . '"</strong> deleted successfully.');
}
return $this->redirect(['index']);
}
/**
* Finds the Person model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Person the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Person::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}
Danke, es ist genau das, was ich brauchte. – Andrew