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<?php |
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namespace app\modules\review\widgets\rating; |
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use app\modules\review\models\RatingItem; |
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use app\modules\review\models\RatingValues; |
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use app\modules\review\models\Review; |
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use Yii; |
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use yii\base\Widget; |
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use yii\helpers\ArrayHelper; |
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class RatingShowWidget extends Widget |
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{ |
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public $objectModel; |
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public $calcFunction; |
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public $viewFile = 'rating-show'; |
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/** |
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* @var Review|null |
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*/ |
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public $reviewModel = null; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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RatingAsset::register($this->view); |
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if (is_array($this->calcFunction) && count($this->calcFunction) >= 2) { |
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$class = array_shift($this->calcFunction); |
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$method = array_shift($this->calcFunction); |
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if (class_exists($class) && method_exists($class, $method)) { |
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$this->calcFunction = [$class, $method]; |
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} else { |
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$this->calcFunction = [$this, 'calculateRating']; |
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} |
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} elseif (!$this->calcFunction instanceof \Closure) { |
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$this->calcFunction = [$this, 'calculateRating']; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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parent::run(); |
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if (!is_null($this->objectModel)) { |
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$groupedRatingValues = RatingValues::getValuesByObjectModel($this->objectModel); |
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if (!empty($groupedRatingValues)) { |
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$groups = []; |
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foreach ($groupedRatingValues as $groupId => $group) { |
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$ratingItem = RatingItem::findById($groupId); |
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$groups[] = [ |
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'name' => !is_null($ratingItem) ? $ratingItem->name : Yii::t('app', 'Unknown rating'), |
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'rating' => call_user_func($this->calcFunction, $group), |
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'votes' => count($group), |
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]; |
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} |
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} else { |
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$groups = null; |
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} |
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return $this->render( |
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$this->viewFile, |
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[ |
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'groups' => $groups, |
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] |
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); |
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} elseif (!is_null($this->reviewModel)) { |
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$value = RatingValues::findOne(['rating_id' => $this->reviewModel->rating_id]); |
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$groups = []; |
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$ratingItem = RatingItem::findById(ArrayHelper::getValue($value, 'rating_item_id', 0)); |
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$group = [ArrayHelper::getValue($value, 'value')]; |
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$groups[] = [ |
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'name' => !is_null($ratingItem) ? $ratingItem->name : Yii::t('app', 'Unknown rating'), |
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'rating' => call_user_func($this->calcFunction, $group), |
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]; |
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return $this->render( |
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$this->viewFile, |
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[ |
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'groups' => $groups, |
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] |
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); |
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} else { |
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return ''; |
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} |
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} |
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/** |
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* @param $values |
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* @return float|int |
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*/ |
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private function calculateRating($values) |
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{ |
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$count = count($values); |
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if (0 === $sum = array_sum($values)) { |
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return 0; |
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} |
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return $sum / $count; |
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} |
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} |
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DevGroup-ru /
dotplant2
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If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.