D. Milk
D. Milk

Reputation: 75

Yii2 GridView Pagination + Search Filter

trying to enable both pagination and search filters in a gridview. I understand I'm overwriting dataProvider in the following code, but I am not sure how I could otherwise do it. The problem, of course, is that currently if I change the page or do a filter search, the pagination disappears.

public function actionLibrary()
{
    $query = FileEntry::find();

    $dataProvider = new ActiveDataProvider([
        'query' => $query,
        'pagination' => [
            'pageSize' => 10,
        ],
    ]);

    $searchModel = new FileEntrySearch();

    if(Yii::$app->request->isAjax)
    {
        $dataProvider = $searchModel->search(Yii::$app->request->get());

    }

    return $this->render('library', [
        'dataProvider' => $dataProvider,
        'searchModel' => $searchModel,
    ]);    
}

Upvotes: 1

Views: 1227

Answers (2)

rob006
rob006

Reputation: 22174

You can change pagination configuration after creating data provider:

public function actionLibrary() {
    $searchModel = new FileEntrySearch();
    $dataProvider = $searchModel->search(Yii::$app->request->get());
    $dataProvider->pagination->pageSize = 10;

    return $this->render('library', [
        'dataProvider' => $dataProvider,
        'searchModel' => $searchModel,
    ]);    
}

Upvotes: 0

oliviaisarobot
oliviaisarobot

Reputation: 91

$dataProvider = $searchModel->search(Yii::$app->request->queryParams);

This assumes, that your $searchModel is already an instance of an ActiveDataProvider, which I assume you defined in your FileEntrySearch model. So your action could look something like this:

public function actionLibrary()
{
    $searchModel = new FileEntrySearch();
    $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

    return $this->render('library', [
        'dataProvider' => $dataProvider,
        'searchModel' => $searchModel,
    ]);    
}

and your FileEntrySearch:

class FileEntrySearch extends FileEntry
{
    // [...] rules, scenarios etc.

    public function search($params)
    {
        $query = FileEntry::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);

        // you can add sorting here

        $this->load($params);

        // you can define your filters here

        return $dataProvider; // this will become your $searchModel
    }
}

No dataProvider overriding this way.

Upvotes: 2

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