yii2

问题 I have two input fields consider A and B , now i want to validate that user can input at least one field that is either A or B field. Is there a way to create a rule condition? 回答1: Add like this in rules public function rules() { return [ [['field_A'],'required','when' => function($model) { return $model->field_B == NULL; }, 'message' => 'Either field_A or field_B is required.'], [['field_B'],'required','when' => function($model) { return $model->field_A == NULL; }, 'message' => 'Either

问题 I need to add a textfield which does not belong to the model. So I've added the following code in the form <?= Html::textInput("totaldays", $value) ?> Please tell me how to declare this variable or how can I resolve this. I've tried adding public $value; in the model. But the error remains. Please help. Controller public function actionView($id) { return $this->render('view', [ 'model' => $this->findModel($id), 'totaldays' => $value, ]); } view.php <?php use yii\helpers\Html; use yii\widgets

问题 After I use the Yii2 advance template (https://github.com/yiisoft/yii2-app-advanced) it needs different documents roots for frontend and backend. Set document roots of your Web server: for frontend /path/to/yii-application/frontend/web/ and using the URL http://frontend/ for backend /path/to/yii-application/backend/web/ and using the URL http://backend/ In my local machine I have set up apache and configured the virtual host to have an alias to point to backend. <VirtualHost ..:80>

问题 I am using the YII2 Menu Widget and did not find the solution to add attribute options like class , target on created link. My code is below: echo Menu::widget( [ 'options' => [ 'class' => 'sidebar-menu' ], 'items' => [ [ 'label' => Yii::t('backend', 'Admin'), 'url' => Yii::$app->homeUrl, 'icon' => 'fa-list-alt', 'options' => [ 'class' => 'treeview', ], 'items' => [ [ 'label' => Yii::t('backend', 'External link'), 'url' => 'http://google.com', 'icon' => 'fa-list-alt', 'options' => [ 'target'

问题 Yii2 REST query I found this for using custom action in the controller for that i added the extrapattern mentioned in the above link And its working fine when we search .but cant use the normal actions for the controller 'urlManager' => [ 'enablePrettyUrl' => true, 'enableStrictParsing' => true, 'showScriptName' => false, 'rules' => [ [ 'class' => 'yii\rest\UrlRule', 'controller' => 'v1/country', 'extraPatterns' => [ 'GET search' => 'search' ], 'tokens' => [ '{id}' => '<id:\\w+>' ] ] ], ]

问题 I need to make website with 2 languages in Yii2 basic framework, however, I researched tons of times on google and other search engines and I could only find yii2 advanced internalisation. I need for basic mode, please if you have source codes for yii2 basic multiple languages or if you know any link or video tutorial about yii2 basic internalisation, please kindly share with me, I would be greatly appriciated. I am looking forward from hearing from you soon. 回答1: The best tutorial is

问题 How it is possible to apply selected class on Yii2 Gridview rows,when checkbox selected. GridView::widget([ 'tableOptions' => ['class' => 'table table-striped table-hover'], 'dataProvider' => $dataProvider, 'layout' => "{items}<div class='row'><div class='pull-left'> \n {summary}</div><div class='pull-right'>{pager}</div></div>", 'columns' => [ // ['class' => 'yii\grid\SerialColumn'], [ 'class' => 'yii\grid\CheckboxColumn', 'checkboxOptions' => function($model, $key, $index, $column) { return

问题 I try to move my Yii2 app from using apache to nginx. I'm using Yii2 advanced template on a single domain, so I follow the solution from this link creating a symlink from frontend/web to the backend/web . This solution works fine when I'm using apache, but when I try to use nginx I can't open the backend app. The frontend app works fine, but when I try to open the backend app using app.local/belakang , it is redirected to app.local/belakang/site/login , but still stuck in the frontend app and

问题 I have defined this behavior as per documentation instructions. public function behaviors() { return [ TimestampBehavior::className(), [ 'class' => SluggableBehavior::className(), 'attribute' => 'title', ], ]; } In my config url manager I have defined custom rule like this: example.com/article/1 'urlManager' => [ 'class' => 'yii\web\UrlManager', 'enablePrettyUrl' => true, 'showScriptName' => false, 'rules' => [ 'article/<id:\d+>/<slug>' => 'article/view', ], ], My view action is: public

问题 I am working on a Yii2 Project and have set it up on Wamp Localhost. My Wamp I have set up an alias: Alias /project "c:/Users/Shaun/Desktop/projects/project/web/" <Directory "c:/Users/Shaun/Desktop/projects/project/web/"> AllowOverride all </Directory> In a basic app I have placed the htaccess file into the web directory (where it is currently pointing to) project/web/.htaccess project/web/index.php project/web/index-test.php mod_rewrite is definitely enabled I have checked. I can navigate to