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<?php |
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/** |
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* @copyright Copyright (c) Flipbox Digital Limited |
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* @license https://flipboxfactory.com/software/scorecard/license |
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* @link https://www.flipboxfactory.com/software/scorecard/ |
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*/ |
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namespace flipbox\scorecard\records; |
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use flipbox\ember\helpers\ArrayHelper; |
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use flipbox\scorecard\db\ElementMetricQuery; |
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use flipbox\scorecard\helpers\MetricHelper; |
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use flipbox\scorecard\metrics\MetricInterface; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 1.0.0 |
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* |
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* @property ElementMetric[] $children |
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*/ |
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abstract class ElementMetricCollection extends ElementMetric |
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{ |
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/** |
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* @return array |
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*/ |
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const METRICS = []; |
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/** |
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* @var MetricInterface[] |
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*/ |
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private $metrics; |
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/******************************************* |
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* METRIC INTERFACE |
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*******************************************/ |
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/** |
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* @return float |
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*/ |
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protected function calculateScore(): float |
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{ |
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// Sum of total/weight |
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$total = $weights = 0; |
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foreach ($this->getMetrics() as $metric) { |
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$total += $metric->getScore(); |
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$weights += $metric->getWeight(); |
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} |
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return (float)($total / $weights); |
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} |
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/******************************************* |
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* METRICS (CHILDREN) |
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*******************************************/ |
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/** |
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* @return MetricInterface[] |
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*/ |
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public function getMetrics(): array |
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{ |
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if ($this->metrics === null) { |
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$this->setMetrics( |
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$this->loadMetrics() |
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); |
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} |
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return $this->metrics; |
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} |
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/** |
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* @return array |
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*/ |
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protected function loadMetrics(): array |
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{ |
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if ($this->getIsNewRecord()) { |
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return (array)static::METRICS; |
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} |
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return array_filter(array_merge( |
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$this->children, |
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(array)ArrayHelper::getValue($this->settings, 'metrics', []) |
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)); |
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} |
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/** |
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* @param array $metrics |
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* @return $this |
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*/ |
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public function setMetrics(array $metrics = []) |
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{ |
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$this->metrics = []; |
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foreach ($metrics as $metric) { |
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if (!$metric instanceof MetricInterface) { |
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$metric = $this->createMetric($metric); |
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} |
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$this->metrics[] = $metric; |
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} |
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return $this; |
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} |
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/** |
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* @noinspection PhpDocMissingThrowsInspection |
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* |
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* @param $metric |
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* @return MetricInterface |
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*/ |
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protected function createMetric($metric): MetricInterface |
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{ |
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if (is_string($metric)) { |
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$metric = ['class' => $metric]; |
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} |
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/** Pass along the element */ |
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if (is_array($metric) && !isset($metric['elementId'])) { |
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$metric['element'] = $metric['element'] ?? $this->getElement(); |
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} |
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/** @noinspection PhpUnhandledExceptionInspection */ |
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/** @noinspection PhpIncompatibleReturnTypeInspection */ |
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return MetricHelper::create($metric); |
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} |
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/******************************************* |
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* CHILDREN (RECORDS) |
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*******************************************/ |
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/** |
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* @return ElementMetricQuery |
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*/ |
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public function getChildren(): ElementMetricQuery |
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{ |
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/** @var ElementMetricQuery $query */ |
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$query = $this->hasMany( |
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static::class, |
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['parentId' => 'id'] |
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); |
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// Children have parents |
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$query->parentId(':notempty:'); |
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return $query; |
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} |
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/******************************************* |
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* VALIDATE (CHILD RECORDS) |
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*******************************************/ |
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/** |
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* @inheritdoc |
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*/ |
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public function beforeValidate() |
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{ |
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$success = true; |
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foreach ($this->getMetrics() as $metric) { |
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if ($metric instanceof ElementMetric) { |
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if (!$metric->validate()) { |
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$success = false; |
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} |
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} |
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} |
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return $success ? parent::beforeValidate() : false; |
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} |
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/******************************************* |
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* SAVE (CHILD RECORDS) |
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*******************************************/ |
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/** |
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* @inheritdoc |
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*/ |
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public function beforeSave($insert) |
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{ |
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/** @var array $metrics */ |
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$metrics = []; |
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foreach ($this->getMetrics() as $metric) { |
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if (!$metric instanceof ElementMetric) { |
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$metrics[] = $metric->toConfig(); |
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} |
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} |
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// Merge into settings |
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if (!empty($metrics)) { |
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$this->settings = array_filter(array_merge( |
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(array)$this->settings, |
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[ |
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'metrics' => $metrics |
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] |
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)); |
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} |
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return parent::beforeSave($insert); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function afterSave($insert, $changedAttributes) |
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{ |
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/** @var ElementMetric[] $metrics */ |
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$children = []; |
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foreach ($this->getMetrics() as $metric) { |
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if ($metric instanceof ElementMetric) { |
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$children[] = $metric; |
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} |
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} |
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if (!empty($children)) { |
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$success = true; |
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foreach ($children as $child) { |
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$child->parentId = $this->id; |
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if (!$child->save()) { |
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$success = false; |
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} |
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} |
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if (!$success) { |
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$this->addError('children', 'Unable to save children'); |
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} |
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} |
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return parent::afterSave($insert, $changedAttributes); |
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} |
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} |
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