private function UserStatisticsManager::prepareChartData in Opigno statistics 3.x

Prepare the data to build the bar chart by user trainings.

Parameters

array $data: The data for the chart.

Return value

array The data to build the bar chart by user trainings.

1 call to UserStatisticsManager::prepareChartData()

UserStatisticsManager::getGroupedUserTrainingsNumber in src/Services/UserStatisticsManager.php

Get the number of user trainings with status grouped by the period of time.

File

src/Services/UserStatisticsManager.php, line 224

Class

UserStatisticsManager

User statistics manager service definition.

Namespace

Drupal\opigno_statistics\Services

Code

private function prepareChartData(array $data) : array {
  $result = [];
  $timestamp = strtotime('today');

  // Get the first week number. We'll display 5 weeks for each month.
  $i = 5;
  do {
    $week = $this->dateFormatter
      ->format($timestamp, 'custom', 'W');
    $key = $this
      ->t('Week') . $i;
    $result[$key] = isset($data[$week]) ? $data[$week]->count : 0;

    // Subtract 1 week from the timestamp.
    $timestamp -= 604800;
    $i--;
  } while ($i > 0);
  ksort($result);
  return $result;
}