/**
* Constructor.
* @param BaseDataProvider $dataProvider the data provider to iterate over
* @param integer $pageSize pageSize to use for iteration. This is the number of objects loaded into memory at the same time.
*/
public function __construct(BaseDataProvider $dataProvider, $pageSize = null)
{
$this->_dataProvider = $dataProvider;
$this->_totalItemCount = $dataProvider->getTotalCount();
if (($pagination = $this->_dataProvider->getPagination()) === false) {
$this->_dataProvider->setPagination($pagination = new Pagination());
}
if ($pageSize !== null) {
$pagination->pageSize = $pageSize;
}
}
/**
* @inheritdoc
*/
public function init()
{
parent::init();
if (!$this->kurs instanceof Kurs) {
throw new InvalidConfigException();
}
}
public function init()
{
parent::init();
$meta = $this->data['_meta'];
$this->totalCount = $meta['totalCount'];
$this->pagination = ['totalCount' => $meta['totalCount'], 'pageSize' => $meta['perPage']];
}
public function setSort($value)
{
parent::setSort($value);
if (($sort = $this->getSort()) !== false && empty($sort->attributes)) {
/** @var Model $model */
$model = new $this->modelClass();
if ($model instanceof Model) {
foreach ($model->attributes() as $attribute) {
$sort->attributes[$attribute] = ['asc' => [$attribute => SORT_ASC], 'desc' => [$attribute => SORT_DESC], 'label' => $model->getAttributeLabel($attribute)];
}
}
}
}
/**
* @inheritdoc
*/
public function setSort($value)
{
parent::setSort($value);
if (($sort = $this->getSort()) !== false && $this->query instanceof ActiveQueryInterface) {
/* @var $model Model */
$model = new $this->query->modelClass();
if (empty($sort->attributes)) {
foreach ($model->attributes() as $attribute) {
$sort->attributes[$attribute] = ['asc' => [$attribute => SORT_ASC], 'desc' => [$attribute => SORT_DESC], 'label' => $model->getAttributeLabel($attribute)];
}
} else {
foreach ($sort->attributes as $attribute => $config) {
if (!isset($config['label'])) {
$sort->attributes[$attribute]['label'] = $model->getAttributeLabel($attribute);
}
}
}
}
}
/**
* @param string $id The id of the widget
* @param \yii\data\BaseDataProvider $dataProvider The dataprovider for the widget
* @param \Closure $filter The filter to manipulate the data.
* @return array The data required to create the list and pagination.
*/
protected static function getData($id, $dataProvider, $filter)
{
$data = ['id' => $id];
$data['count'] = $dataProvider->getCount();
if (($pagination = $dataProvider->getPagination()) !== false) {
$data['totalCount'] = $dataProvider->getTotalCount();
$data['begin'] = $pagination->getPage() * $pagination->pageSize + 1;
$data['end'] = $data['begin'] + $data['count'] - 1;
if ($data['begin'] > $data['end']) {
$data['begin'] = $data['end'];
}
$data['page'] = $pagination->getPage() + 1;
$data['pageCount'] = $pagination->pageCount;
} else {
$data['totalCount'] = $dataProvider->getTotalCount();
$data['pageCount'] = 1;
$data['page'] = 1;
$data['begin'] = $data['page'] = $data['pageCount'] = 1;
$data['end'] = $data['totalCount'] = $data['count'];
}
$pagination = $dataProvider->getPagination();
if ($pagination !== false) {
$data['pageParam'] = $pagination->pageParam;
$data['pageSizeParam'] = $pagination->pageSizeParam;
$data['pageSizeLimit'] = $pagination->pageSizeLimit;
$data['pageLinks'] = $pagination->getLinks();
$currentPage = $pagination->getPage();
$pageCount = $pagination->getPageCount();
$maxButtonCount = 10;
$beginPage = max(0, $currentPage - (int) ($maxButtonCount / 2));
if (($endPage = $beginPage + $maxButtonCount - 1) >= $pageCount) {
$endPage = $pageCount - 1;
$beginPage = max(0, $endPage - $maxButtonCount + 1);
}
for ($i = $beginPage; $i <= $endPage; $i++) {
$data['pages'][] = ['pageNo' => $i + 1, 'pageUrl' => $pagination->createUrl($i)];
}
}
$sort = $dataProvider->getSort();
if (!($sort === false || empty($sort->attributes) || $dataProvider->getCount() <= 0)) {
$attributes = array_keys($sort->attributes);
$data['sort'] = [];
foreach ($attributes as $name) {
$data['sort'][] = ['name' => $name, 'link' => $sort->createUrl($name)];
}
}
$models = $dataProvider->getModels();
if ($models) {
$data['labels'] = $models[0]->attributeLabels();
}
$controller = Yii::$app->controller->id;
foreach ($models as $key => $model) {
$data['items'][$key] = $filter ? $filter($model) : $model->attributes;
$data['items'][$key]['actions'] = ['viewUrl' => BaseUrl::toRoute(["{$controller}/view", 'id' => $model->primaryKey]), 'viewTitle' => Yii::t('app', 'View'), 'updateUrl' => BaseUrl::toRoute(["{$controller}/update", 'id' => $model->primaryKey]), 'updateTitle' => Yii::t('app', 'Update'), 'deleteUrl' => BaseUrl::toRoute(["{$controller}/delete", 'id' => $model->primaryKey]), 'deleteTitle' => Yii::t('app', 'Delete')];
}
return $data;
}
/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
$dp = static::slash(BaseDataProvider::className());
if (empty($this->dataProvider) || !$this->dataProvider instanceof BaseDataProvider) {
throw new InvalidConfigException("The 'dataProvider' property must be set and must be an instance of '{$dp}'.");
}
$kvGrid = static::slash(GridView::classname());
if (empty($this->gridClass)) {
$this->gridClass = $kvGrid;
} elseif ($this->gridClass !== $kvGrid && !is_subclass_of($this->gridClass, $kvGrid)) {
throw new InvalidConfigException("The 'gridClass' must be a class which extends from '{$kvGrid}'.");
}
$this->initOptions();
$this->registerAssets();
}
/**
* Initializes the DB connection component.
* This method will initialize the [[db]] property to make sure it refers to a valid DB connection.
* @throws InvalidConfigException if [[db]] is invalid.
*/
public function init()
{
parent::init();
$this->db = Instance::ensure($this->db, Connection::className());
if ($this->sql === null) {
throw new InvalidConfigException('The "sql" property must be set.');
}
}
/**
* @inheritdoc
*/
public function init()
{
parent::init();
// open file
//$this->fileObject = new SplFileObject($this->filename);
}
/**
* Sets the pagination for this data provider.
* @param array|Pagination|boolean $value The pagination to be used by this data provider.
* This can be one of the following:
*
* - a configuration array for creating the pagination object. The "class" element defaults
* to 'UrbanIndo\Yii2\DynamoDb\Pagination'
* - an instance of [[Pagination]] or its subclass
* - false, if pagination needs to be disabled.
*
* @throws InvalidParamException When the value is not Pagination instance.
* @return void
*/
public function setPagination($value)
{
if (is_array($value)) {
$config = ['class' => Pagination::className()];
if ($this->id !== null) {
$config['pageSizeParam'] = $this->id . '-per-page';
}
parent::setPagination(Yii::createObject(array_merge($config, $value)));
} elseif ($value instanceof Pagination || $value === false) {
parent::setPagination($value);
} else {
throw new InvalidParamException('Only Pagination instance, configuration array or false is allowed.');
}
}
/**
* Initializes the DB connection component.
* This method will initialize the [[db]] property to make sure it refers to a valid DB connection.
* @throws InvalidConfigException if [[db]] is invalid.
*/
public function init()
{
parent::init();
if (is_string($this->db)) {
$this->db = Yii::$app->getComponent($this->db);
}
if (!$this->db instanceof Connection) {
throw new InvalidConfigException('The "db" property must be a valid DB Connection application component.');
}
if ($this->sql === null) {
throw new InvalidConfigException('The "sql" property must be set.');
}
}
