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Directory :  /home/claqxcrl/anfangola.com/wp-content/plugins/matomo/app/plugins/Insights/

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Current File : /home/claqxcrl/anfangola.com/wp-content/plugins/matomo/app/plugins/Insights/InsightReport.php
<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link https://matomo.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 */
namespace Piwik\Plugins\Insights;

use Piwik\DataTable;
use Piwik\Piwik;
/**
 * Insight report generator
 */
class InsightReport
{
    const ORDER_BY_RELATIVE = 'relative';
    const ORDER_BY_ABSOLUTE = 'absolute';
    const ORDER_BY_IMPORTANCE = 'importance';
    /**
     * @param array $reportMetadata
     * @param string $period
     * @param string $date
     * @param string $lastDate
     * @param string $metric
     * @param DataTable $currentReport
     * @param DataTable $lastReport
     * @param int $totalValue
     * @param int $lastTotalValue
     * @param string $orderBy
     * @param int $limitIncreaser
     * @param int $limitDecreaser
     * @return DataTable
     */
    public function generateMoverAndShaker($reportMetadata, $period, $date, $lastDate, $metric, $currentReport, $lastReport, $totalValue, $lastTotalValue, $orderBy, $limitIncreaser, $limitDecreaser)
    {
        $totalEvolution = $this->getTotalEvolution($totalValue, $lastTotalValue);
        $minMoversPercent = 1;
        if ($totalEvolution >= 100) {
            // eg change from 50 to 150 = 200%
            $factor = (int) ceil($totalEvolution / 500);
            $minGrowthPercentPositive = $totalEvolution + $factor * 40;
            // min +240%
            $minGrowthPercentNegative = -70;
            // min -70%
            $minDisappearedPercent = 8;
            // min 12
            $minNewPercent = min($totalEvolution / 100 * 3, 10);
            // min 6% = min 10 of total visits up to max 10%
        } elseif ($totalEvolution >= 0) {
            // eg change from 50 to 75 = 50%
            $minGrowthPercentPositive = $totalEvolution + 20;
            // min 70%
            $minGrowthPercentNegative = -1 * $minGrowthPercentPositive;
            // min -70%
            $minDisappearedPercent = 7;
            $minNewPercent = 5;
        } else {
            // eg change from 50 to 25 = -50%
            $minGrowthPercentNegative = $totalEvolution - 20;
            // min -70%
            $minGrowthPercentPositive = abs($minGrowthPercentNegative);
            // min 70%
            $minDisappearedPercent = 7;
            $minNewPercent = 5;
        }
        if ($totalValue < 200 && $totalValue != 0) {
            // force at least a change of 2 visits
            $minMoversPercent = (int) ceil(2 / ($totalValue / 100));
            $minNewPercent = max($minNewPercent, $minMoversPercent);
            $minDisappearedPercent = max($minDisappearedPercent, $minMoversPercent);
        }
        $dataTable = $this->generateInsight($reportMetadata, $period, $date, $lastDate, $metric, $currentReport, $lastReport, $totalValue, $minMoversPercent, $minNewPercent, $minDisappearedPercent, $minGrowthPercentPositive, $minGrowthPercentNegative, $orderBy, $limitIncreaser, $limitDecreaser);
        $this->addMoversAndShakersMetadata($dataTable, $totalValue, $lastTotalValue);
        return $dataTable;
    }
    /**
     * Extends an already generated insight report by adding a column "isMoverAndShaker" whether a row is also a
     * "Mover and Shaker" or not.
     *
     * Avoids the need to fetch all reports again when we already have the currentReport/lastReport
     */
    public function markMoversAndShakers(DataTable $insight, $currentReport, $lastReport, $totalValue, $lastTotalValue)
    {
        if (!$insight->getRowsCount()) {
            return;
        }
        $limitIncreaser = max($insight->getRowsCount(), 3);
        $limitDecreaser = max($insight->getRowsCount(), 3);
        $lastDate = $insight->getMetadata('lastDate');
        $date = $insight->getMetadata('date');
        $period = $insight->getMetadata('period');
        $metric = $insight->getMetadata('metric');
        $orderBy = $insight->getMetadata('orderBy');
        $reportMetadata = $insight->getMetadata('report');
        $shakers = $this->generateMoverAndShaker($reportMetadata, $period, $date, $lastDate, $metric, $currentReport, $lastReport, $totalValue, $lastTotalValue, $orderBy, $limitIncreaser, $limitDecreaser);
        foreach ($insight->getRows() as $row) {
            $label = $row->getColumn('label');
            if ($shakers->getRowFromLabel($label)) {
                $row->setColumn('isMoverAndShaker', true);
            } else {
                $row->setColumn('isMoverAndShaker', false);
            }
        }
        $this->addMoversAndShakersMetadata($insight, $totalValue, $lastTotalValue);
    }
    /**
     * @param array $reportMetadata
     * @param string $period
     * @param string $date
     * @param string $lastDate
     * @param string $metric
     * @param DataTable $currentReport
     * @param DataTable $lastReport
     * @param int $totalValue
     * @param int $minMoversPercent      Exclude rows who moved and the difference is not at least min percent
     *                                         visits of totalVisits. -1 excludes movers.
     * @param int $minNewPercent         Exclude rows who are new and the difference is not at least min percent
     *                                         visits of totalVisits. -1 excludes all new.
     * @param int $minDisappearedPercent Exclude rows who are disappeared and the difference is not at least min
     *                                         percent visits of totalVisits. -1 excludes all disappeared.
     * @param int $minGrowthPercentPositive    The actual growth of a row must be at least percent compared to the
     *                                         previous value (not total value)
     * @param int $minGrowthPercentNegative    The actual growth of a row must be lower percent compared to the
     *                                         previous value (not total value)
     * @param string $orderBy                  Order by absolute, relative, importance
     * @param int $limitIncreaser
     * @param int $limitDecreaser
     *
     * @return DataTable
     */
    public function generateInsight($reportMetadata, $period, $date, $lastDate, $metric, $currentReport, $lastReport, $totalValue, $minMoversPercent, $minNewPercent, $minDisappearedPercent, $minGrowthPercentPositive, $minGrowthPercentNegative, $orderBy, $limitIncreaser, $limitDecreaser)
    {
        $minChangeMovers = $this->getMinVisits($totalValue, $minMoversPercent);
        $minIncreaseNew = $this->getMinVisits($totalValue, $minNewPercent);
        $minDecreaseDisappeared = $this->getMinVisits($totalValue, $minDisappearedPercent);
        $dataTable = new DataTable();
        $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\Insight', array($currentReport, $lastReport, $metric, $considerMovers = -1 !== $minMoversPercent, $considerNew = -1 !== $minNewPercent, $considerDisappeared = -1 !== $minDisappearedPercent));
        $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\MinGrowth', array('growth_percent_numeric', $minGrowthPercentPositive, $minGrowthPercentNegative));
        if ($minIncreaseNew) {
            $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\ExcludeLowValue', array('difference', $minIncreaseNew, 'isNew'));
        }
        if ($minChangeMovers) {
            $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\ExcludeLowValue', array('difference', $minChangeMovers, 'isMover'));
        }
        if ($minDecreaseDisappeared) {
            $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\ExcludeLowValue', array('difference', $minDecreaseDisappeared, 'isDisappeared'));
        }
        $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\OrderBy', array($this->getOrderByColumn($orderBy), $orderBy === self::ORDER_BY_RELATIVE ? $this->getOrderByColumn(self::ORDER_BY_ABSOLUTE) : $this->getOrderByColumn(self::ORDER_BY_RELATIVE), $metric));
        $dataTable->filter('Piwik\\Plugins\\Insights\\DataTable\\Filter\\Limit', array('growth_percent_numeric', $limitIncreaser, $limitDecreaser));
        $metricName = $metric;
        if (!empty($reportMetadata['metrics'][$metric])) {
            $metricName = $reportMetadata['metrics'][$metric];
        }
        $dataTable->setMetadataValues(array('reportName' => $reportMetadata['name'], 'metricName' => $metricName, 'date' => $date, 'lastDate' => $lastDate, 'period' => $period, 'report' => $reportMetadata, 'totalValue' => $totalValue, 'orderBy' => $orderBy, 'metric' => $metric, 'minChangeMovers' => $minChangeMovers, 'minIncreaseNew' => $minIncreaseNew, 'minDecreaseDisappeared' => $minDecreaseDisappeared, 'minGrowthPercentPositive' => $minGrowthPercentPositive, 'minGrowthPercentNegative' => $minGrowthPercentNegative, 'minMoversPercent' => $minMoversPercent, 'minNewPercent' => $minNewPercent, 'minDisappearedPercent' => $minDisappearedPercent));
        return $dataTable;
    }
    private function getOrderByColumn($orderBy)
    {
        if (self::ORDER_BY_RELATIVE == $orderBy) {
            $orderByColumn = 'growth_percent_numeric';
        } elseif (self::ORDER_BY_ABSOLUTE == $orderBy) {
            $orderByColumn = 'difference';
        } elseif (self::ORDER_BY_IMPORTANCE == $orderBy) {
            $orderByColumn = 'importance';
        } else {
            throw new \Exception('Unsupported orderBy');
        }
        return $orderByColumn;
    }
    private function getMinVisits($totalValue, $percent)
    {
        if ($percent <= 0) {
            return 0;
        }
        $minVisits = ceil($totalValue / 100 * $percent);
        return (int) $minVisits;
    }
    private function addMoversAndShakersMetadata(DataTable $dataTable, $totalValue, $lastTotalValue)
    {
        $totalEvolution = $this->getTotalEvolution($totalValue, $lastTotalValue);
        $dataTable->setMetadata('lastTotalValue', $lastTotalValue);
        $dataTable->setMetadata('evolutionTotal', $totalEvolution);
        $dataTable->setMetadata('evolutionDifference', $totalValue - $lastTotalValue);
    }
    private function getTotalEvolution($totalValue, $lastTotalValue)
    {
        return Piwik::getPercentageSafe($totalValue - $lastTotalValue, $lastTotalValue, 1);
    }
}

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