public static function Chart::trimArray in Charts 5.0.x

Same name and namespace in other branches

1. 8.4 src/Element/Chart.php \Drupal\charts\Element\Chart::trimArray()

Trims out, recursively, empty options that aren't used.

Parameters

array $array: The array to trim.

4 calls to Chart::trimArray()

Google::chartsGooglePopulateChartData in modules/charts_google/src/Plugin/chart/Library/Google.php

Utility to populate chart data.

Google::preRender in modules/charts_google/src/Plugin/chart/Library/Google.php

Pre render.

Highcharts::populateData in modules/charts_highcharts/src/Plugin/chart/Library/Highcharts.php

Utility to populate data.

Highcharts::preRender in modules/charts_highcharts/src/Plugin/chart/Library/Highcharts.php

Pre render.

File

src/Element/Chart.php, line 263

Class

Chart

Provides a chart render element.

Namespace

Drupal\charts\Element

Code

public static function trimArray(array &$array) {
  foreach ($array as $key => &$value) {
    if (is_array($value)) {
      self::trimArray($value);
    }
    elseif (is_null($value) || is_array($value) && count($value) === 0) {
      unset($array[$key]);
    }
  }
}