yiicod/yii2-auth

<?php

use yii\helpers\Html;
use yii\widgets\ActiveForm;

/* @var $this yii\web\View */
/* @var $form yii\widgets\ActiveForm */
/* @var $model \frontend\models\PasswordResetRequestForm */

$this->title = 'Request password reset';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="site-request-password-reset">
    <h1><?php echo Html::encode($this->title); ?></h1>

    <p>Please fill out your email. A link to reset password will be sent there.</p>

    <div class="row">
        <div class="col-lg-5">
            <?php
            $form = ActiveForm::begin([
                        'id' => 'request-password-reset-form',
                        'validateOnChange' => false,
                        'validateOnBlur' => false,
            ]);
            ?>
            <?php echo $form->field($model, 'email'); ?>
            <div class="form-group">
<?php echo Html::submitButton('Send', ['class' => 'btn btn-primary']); ?>
            </div>
<?php ActiveForm::end(); ?>
        </div>
    </div>
</div>