0

我有以下验证规则:

['dagen_ids', 'required', 'message' => 'Selecteer.', 'when' => function($model) {
    return $model->frequentie == 2;
}]

该属性是一个由Select2小部件(多选)dagen_ids填充的数组。

我要实现的是有一个验证规则,只有在何时需要$model->frequentie == 2,当需要时用户需要选择至少2 个选项。

对于第二部分,我尝试了以下内联验证代码,但不幸的是它似乎没有任何效果..

['dagen_ids', function ($attribute, $params) {
    if (count($this->$attribute) < 2) {
        $this->addError($attribute, 'Selecteer minimaal 2 dagen.');
    }
}]

有人可以进一步帮助我并向我解释如何组合这些验证规则吗?

编辑

控制器:

public function actionView($id) 
{
    $planning = $this->findModel($id);
    $post = Yii::$app->request->post();

    if (Yii::$app->request->isAjax && $planning->load($post) && $planning->validate() && $planning->save()) {
            Yii::$app->session->setFlash('success', [
                'type' => 'success',
                'duration' => 10000,
                'icon' => 'fa fa-check',
                'message' => 'Opdracht is succesvol bijgewerkt.'.Html::button(Icon::show('hand-o-right', ['class' => ''], Icon::FA). Yii::t('app', 'View'), ['class' => 'btn btn-sm btn-success modalButton pull-right', 'data-notify' => 'dismiss', 'data-content' => Url::to(['planning/view', 'id' => $id])]),
                'title' =>  Html::tag('span', 'Opdracht bijgewerkt', ['style' => 'font-weight: bold;']),
                'positonY' => 'top',
                'positonX' => 'right'
            ]);
    }
    else {
        return $this->renderAjax('view', ['planning' => $planning]); 
    }
}

查询:

$('body').on('beforeSubmit', 'form#view_form', function () {

    var form = $(this);
    // return false if form still have some validation errors
    if (form.find('.has-error').length) {
        return false;
    }

    // submit form
    $.ajax({
        url: form.attr('action'),
        data: form.serialize(),
        type: 'post'
    }).done(function(){
        $('.modal').modal('hide');
        console.log('Form send!');
        $.pjax.reload({
            container: '#planner_grid', 
            timeout: 10000, 
            replace: false
        });
    }).fail(function(){
        console.log('Server error...');
    }); 

    return false;
});
4

2 回答 2

1

引自Yii 2.0 权威指南:验证输入 - 内联验证器

注意:默认情况下,如果内联验证器的关联属性接收到空输入或它们已经未通过某些验证规则,则不会应用内联验证器。如果您想确保始终应用规则,您可以在规则声明中将 skipOnEmpty 和/或 skipOnError 属性配置为 false。

因此,您可能需要将这 2 个属性添加为 false,并且您还可以更改您的条件,以便检查以下值frequentie

['dagen_ids', function ($attribute, $params) {
    if ($this->frequentie == 2 && count($this->$attribute) < 2) {
        $this->addError($attribute, 'Selecteer minimaal 2 dagen.');
    }
}, 'skipOnEmpty' => false, 'skipOnError' => false]

这样你就不需要有 2 个不同的验证规则。

于 2016-08-29T17:38:48.347 回答
0

终于想通了。。

在这种使用内联/独立验证器的情况下,我需要 Ajax 验证。

我正在使用DetailView插件,它看起来像这样:

echo DetailView::widget([
    'model' => $planning,
    'attributes' => $attributes,
    'mode' => 'view',
    'panel' => [
        'heading' => $planning->stopTitel, 
        'type' => DetailView::TYPE_PRIMARY,
    ],
    'bordered' => false,
    'responsive' => true,
    'hover' => true,
    'fadeDelay'=> 800,
    'deleteOptions' => [
        'params' => ['id' => $planning->planning_id, 'delete' => true],
        'url' => ['delete']
    ],
    'container' => ['id' => 'opdracht-bewerken'],
    'formOptions' => ['id' => 'view_form', 'action' => Url::current(['#' => 'opdracht-bewerken']), 'validationUrl' => Url::toRoute(['validate-form']), 'enableClientValidation' => true, /*'enableAjaxValidation' => true*/], // If you want Ajax validation on the whole form, uncomment this.
]);

但我只希望一个字段经过 Ajax 验证,因此在我的情况下,我需要将以下内容添加到我的dagen_ids字段中:

'fieldConfig' => ['enableAjaxValidation' => true]文档

我的控制器看起来像:

use yii\web\Response;
use yii\helpers\Json;
use kartik\widgets\ActiveForm;

    public function actionView($id) 
    {
        $planning = $this->findModel($id);
        $post = Yii::$app->request->post();

        if ($planning->load($post) && $planning->save()) {
            Yii::$app->session->setFlash('success', [
                'type' => 'success',
                'duration' => 10000,
                'icon' => 'fa fa-check',
                'message' => 'Opdracht is succesvol bijgewerkt.'.Html::button(Icon::show('hand-o-right', ['class' => ''], Icon::FA). Yii::t('app', 'View'), ['class' => 'btn btn-sm btn-success modalButton pull-right', 'data-notify' => 'dismiss', 'data-content' => Url::to(['planning/view', 'id' => $id])]),
                'title' =>  Html::tag('span', 'Opdracht bijgewerkt', ['style' => 'font-weight: bold;']),
                'positonY' => 'top',
                'positonX' => 'right'
            ]);
        }
        else {
            return $this->renderAjax('view', ['planning' => $planning]); 
        }
    }

    public function actionValidateForm() {
        Yii::$app->response->format = Response::FORMAT_JSON;

        $planning = new Planning();
        $post = Yii::$app->request->post();

        $planning->load($post);
        return ActiveForm::validate($planning);
    }

还有我的独立验证器:

namespace backend\components\validators;

use yii\validators\Validator;

class DagenValidator extends Validator
{
    public function validateAttribute($model, $attribute)
    {
        if ($model->frequentie == 2 && count($model->$attribute) < 2) {
            $this->addError($model, $attribute, 'Selecteer minimaal 2 dagen.');
        }
    }
}

现在在我的Planning模型中,我可以添加以下规则:

['dagen_ids', DagenValidator::className(), 'skipOnEmpty' => false, 'skipOnError' => false]
于 2016-08-30T14:26:32.637 回答