| <?php |
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| namespace Piwik\Plugins\Actions\Columns\Metrics; |
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| use Piwik\Columns\Dimension; |
| use Piwik\DataTable\Row; |
| use Piwik\Metrics\Formatter; |
| use Piwik\Piwik; |
| use Piwik\Plugin\ProcessedMetric; |
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| class BounceRate extends ProcessedMetric |
| { |
| public function getName() |
| { |
| return 'bounce_rate'; |
| } |
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| public function getTranslatedName() |
| { |
| return Piwik::translate('General_ColumnBounceRate'); |
| } |
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| public function compute(Row $row) |
| { |
| $entryBounceCount = $this->getMetric($row, 'entry_bounce_count'); |
| $entryVisits = $this->getMetric($row, 'entry_nb_visits'); |
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| return Piwik::getQuotientSafe($entryBounceCount, $entryVisits, $precision = 2); |
| } |
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| public function format($value, Formatter $formatter) |
| { |
| return $formatter->getPrettyPercentFromQuotient($value); |
| } |
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| public function getDependentMetrics() |
| { |
| return array('entry_bounce_count', 'entry_nb_visits'); |
| } |
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| public function getSemanticType(): ?string |
| { |
| return Dimension::TYPE_PERCENT; |
| } |
| } |
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