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<?php |
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namespace app\widgets; |
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use yii\helpers\Html; |
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/** |
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* Class PageSize |
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* @package app\widgets |
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* |
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* Using: |
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* <?= app\widgets\PageSize::widget() ?> |
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* |
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* <?= GridView::widget([ |
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* 'dataProvider' => $dataProvider, |
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* 'filterModel' => $searchModel, |
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* 'filterSelector' => 'select[name="per-page"]', // name select page-size |
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* 'columns' => [...], |
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* ]) ?> |
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*/ |
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class PageSize extends \yii\base\Widget |
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{ |
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/** |
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* @var string the label text. |
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*/ |
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public $label = 'items'; |
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/** |
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* @var integer the defualt page size. This page size will be used when the $_GET['per-page'] is empty. |
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*/ |
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public $defaultPageSize = 20; |
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/** |
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* @var string the name of the GET request parameter used to specify the size of the page. |
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* This will be used as the input name of the dropdown list with page size options. |
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*/ |
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public $pageSizeParam = 'per-page'; |
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/** |
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* @var array the list of page sizes |
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*/ |
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public $sizes = [2 => 2, 5 => 5, 10 => 10, 15 => 15, 20 => 20, 25 => 25, 50 => 50, 100 => 100, 200 => 200]; |
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/** |
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* @var string the template to be used for rendering the output. |
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*/ |
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public $template = '{list} {label}'; |
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/** |
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* @var array the list of options for the drop down list. |
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*/ |
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public $options; |
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/** |
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* @var array the list of options for the label |
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*/ |
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public $labelOptions; |
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/** |
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* @var boolean whether to encode the label text. |
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*/ |
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public $encodeLabel = true; |
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/** |
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* Runs the widget and render the output |
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*/ |
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public function run() |
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{ |
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if (empty($this->options['id'])) { |
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$this->options['id'] = $this->id; |
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} |
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if ($this->encodeLabel) { |
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$this->label = Html::encode($this->label); |
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} |
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$perPage = !empty($_GET[$this->pageSizeParam]) ? $_GET[$this->pageSizeParam] : $this->defaultPageSize; |
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$listHtml = Html::dropDownList($this->pageSizeParam, $perPage, $this->sizes, $this->options); |
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$labelHtml = Html::label($this->label, $this->options['id'], $this->labelOptions); |
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$output = str_replace(['{list}', '{label}'], [$listHtml, $labelHtml], $this->template); |
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return $output; |
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} |
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} |
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Dominus77 /
yii2-basic-start
