Здравствуйте, помогите мне пожалуйста сделать задание и я его уже много раз просил у вас помощи сделать его.
надо сделать динамические формы
пытался уже и сам и с widget ом ничего не получается. widget wbraganca\dynamicform\DynamicFormWidget;
прошу пожалуйста помогите. код с виджетом
это action
public function actionCreate()
{
$modelCustomer = new Goals;
$modelsAddress = [new Stage];
if ($modelCustomer->load(Yii::$app->request->post())) {
$modelsAddress = Model::createMultiple(Stage::classname());
Model::loadMultiple($modelsAddress, Yii::$app->request->post());
// validate all models
$valid = $modelCustomer->validate();
$valid = Model::validateMultiple($modelsAddress) && $valid;
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $modelCustomer->save(false)) {
foreach ($modelsAddress as $modelAddress) {
$modelAddress->customer_id = $modelCustomer->id;
if (! ($flag = $modelAddress->save(false))) {
$transaction->rollBack();
break;
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelCustomer->id]);
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('create', [
'modelCustomer' => $modelCustomer,
'modelsAddress' => (empty($modelsAddress)) ? [new Stage] : $modelsAddress
]);
верстка
<?php
use yii\helpers\Html;
use yii\bootstrap\ActiveForm;
use wbraganca\dynamicform\DynamicFormWidget;
/* @var $this yii\web\View */
/* @var $modelCustomer app\modules\yii2extensions\models\Customer */
/* @var $modelsAddress app\modules\yii2extensions\models\Address */
$js = '
jQuery(".dynamicform_wrapper").on("afterInsert", function(e, item) {
jQuery(".dynamicform_wrapper .panel-title-address").each(function(index) {
jQuery(this).html("Address: " + (index + 1))
});
});
jQuery(".dynamicform_wrapper").on("afterDelete", function(e) {
jQuery(".dynamicform_wrapper .panel-title-address").each(function(index) {
jQuery(this).html("Address: " + (index + 1))
});
});
';
$this->registerJs($js);
?>
<div class="customer-form">
<?php $form = ActiveForm::begin(['id' => 'dynamic-form']); ?>
<div class="row">
<div class="col-sm-6">
<?= $form->field($modelCustomer, 'goal')->textInput(['maxlength' => true]) ?>
</div>
</div>
<div class="padding-v-md">
<div class="line line-dashed"></div>
</div>
<?php DynamicFormWidget::begin([
'widgetContainer' => 'dynamicform_wrapper', // required: only alphanumeric characters plus "_" [A-Za-z0-9_]
'widgetBody' => '.container-items', // required: css class selector
'widgetItem' => '.item', // required: css class
'limit' => 4, // the maximum times, an element can be cloned (default 999)
'min' => 0, // 0 or 1 (default 1)
'insertButton' => '.add-item', // css class
'deleteButton' => '.remove-item', // css class
'model' => $modelsAddress[0],
'formId' => 'dynamic-form',
'formFields' => [
'title',
'description',
],
]); ?>
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-envelope"></i> Address Book
<button type="button" class="pull-right add-item btn btn-success btn-xs"><i class="fa fa-plus"></i> Add address</button>
<div class="clearfix"></div>
</div>
<div class="panel-body container-items"><!-- widgetContainer -->
<?php foreach ($modelsAddress as $index => $modelAddress): ?>
<div class="item panel panel-default"><!-- widgetBody -->
<div class="panel-heading">
<span class="panel-title-address">Address: <?= ($index + 1) ?></span>
<button type="button" class="pull-right remove-item btn btn-danger btn-xs"><i class="fa fa-minus"></i></button>
<div class="clearfix"></div>
</div>
<div class="panel-body">
<?= $form->field($modelAddress, "[{$index}]title")->textInput(['maxlength' => true]) ?>
<div class="row">
<div class="col-sm-6">
<?= $form->field($modelAddress, "[{$index}]description")->textInput(['maxlength' => true]) ?>
</div>
</div><!-- end:row -->
</div>
</div>
<?php endforeach; ?>
</div>
</div>
<?php DynamicFormWidget::end(); ?>
<div class="form-group">
<?= Html::submitButton($modelAddress->isNewRecord ? 'Create' : 'Update', ['class' => 'btn btn-primary']) ?>
</div>
<?php ActiveForm::end(); ?>
</div>
выдает ошибку
Call to undefined method Symfony\Component\DomCrawler\Crawler::rewind()
помогите пожалуйста. пишу сразу, ссылки я все наизусть знаю. толку 0
Средний
