How to make form fields dynamic with widget DynamicFormWidget?

Question

Yii

Hello, please help me to do the task and I have already asked you for help to do it many times.
it is necessary to make dynamic forms
I tried already myself and nothing happens with the widget. widget wbraganca\dynamicform\DynamicFormWidget;
please please help. widget code
is 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
        ]);

layout

<?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>

gives an error
Call to undefined method Symfony\Component\DomCrawler\Crawler::rewind()
please help. I write right away, I know everything by heart. sense 0

Answer 1

This is a very old abandoned widget. Last update 2 years ago. Not worth using it. The author abandoned it and your problem popped up there more than once in the issue: https://github.com/wbraganca/yii2-dynamicform/issu...