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<?php |
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namespace hipanel\modules\finance\grid; |
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use hipanel\modules\finance\logic\bill\QuantityFormatterFactoryInterface; |
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use hipanel\modules\finance\models\Charge; |
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use hipanel\modules\finance\widgets\ColoredBalance; |
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use hipanel\modules\finance\widgets\PriceType; |
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use Yii; |
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use yii\base\DynamicModel; |
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/** |
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* Class GroupedChargesGridView |
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* |
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* @author Dmytro Naumenko <[email protected]> |
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*/ |
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class GroupedChargesGridView extends ChargeGridView |
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{ |
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/** |
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* @var int|null |
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*/ |
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public $allowedParentId; |
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/** |
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* @var string[]|null array of columns that were originally requested to render. |
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* Used to generate nested grids with the same columns. |
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*/ |
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protected $requestedColumns; |
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public function __construct(QuantityFormatterFactoryInterface $formatterFactory, array $config = []) |
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{ |
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parent::__construct($formatterFactory, $config); |
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$this->afterRow = \Closure::fromCallable([$this, 'renderChildCharges']); |
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} |
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protected function initColumns() |
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{ |
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if ($this->requestedColumns === null) { |
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$this->requestedColumns = $this->columns; |
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} |
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parent::initColumns(); |
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} |
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public function columns() |
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{ |
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return array_merge(parent::columns(), [ |
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'type_label' => [ |
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'label' => Yii::t('hipanel', 'Type'), |
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'format' => 'raw', |
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'value' => function ($model) { |
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$html = ''; |
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if ($this->allowedParentId !== null) { |
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$html .= '<i style="color: #717171" class="fa fa-arrow-up"></i> '; |
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} |
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return $html . PriceType::widget([ |
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'model' => $model, |
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'field' => 'ftype' |
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]); |
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}, |
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], |
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'sum_with_children' => [ |
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'label' => '', |
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'format' => 'raw', |
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'value' => function (Charge $model) { |
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$children = $this->findChargeChildren($model); |
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if (empty($children)) { |
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return ''; |
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} |
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$sum = array_reduce([$model] + $children, function ($accumulator, Charge $model) { |
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return $model->sum + $accumulator; |
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}, 0); |
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return ColoredBalance::widget([ |
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'model' => new DynamicModel(['sum' => $sum, 'currency' => $model->currency]), |
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'attribute' => 'sum', |
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'url' => false |
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]); |
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} |
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] |
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]); |
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} |
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/** |
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* @param Charge $model |
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* @param mixed $key |
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* @param int $index |
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* @return string |
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*/ |
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public function renderTableRow($model, $key, $index) |
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{ |
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// Prevent rendering child prices, unless it is intended |
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if ($model->parent_id !== $this->allowedParentId) { |
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return ''; |
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} |
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return parent::renderTableRow($model, $key, $index); |
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} |
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/** |
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* @param Charge $parent |
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* @return Charge[] |
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*/ |
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private function findChargeChildren(Charge $parent): array |
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{ |
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return array_filter($this->dataProvider->getModels(), |
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function (Charge $charge) use ($parent) { |
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return $charge->parent_id === $parent->id; |
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} |
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); |
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} |
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private function renderChildCharges(Charge $parent, $key, $index): string |
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{ |
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$children = $this->findChargeChildren($parent); |
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if (empty($children)) { |
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return ''; |
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} |
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return $this->assumeRenderingForParent($parent, function () use ($children, $key, $index) { |
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$columns = $this->requestedColumns; |
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$columns[0] = 'parent_mark_and_type'; |
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$result = []; |
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foreach ($children as $charge) { |
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$result[] = $this->renderTableRow($charge, $key, $index); |
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} |
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return implode('', $result); |
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}); |
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} |
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private function assumeRenderingForParent(Charge $parent, $callback) |
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{ |
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$allowedParent = $this->allowedParentId; |
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$this->allowedParentId = $parent->id; |
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$result = $callback(); |
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$this->allowedParentId = $allowedParent; |
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return $result; |
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} |
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} |
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hiqdev /
hipanel-module-finance
