public static function Chart::castElementIntergerValues in Charts 8.4

Same name and namespace in other branches

1. 5.0.x src/Element/Chart.php \Drupal\charts\Element\Chart::castElementIntergerValues()

Casts recursively integer values.

Parameters

array $element: The element.

1 call to Chart::castElementIntergerValues()

Chart::preRender in src/Element/Chart.php

Main #pre_render callback to expand a chart element.

File

src/Element/Chart.php, line 226

Class

Chart

Provides a chart render element.

Namespace

Drupal\charts\Element

Code

public static function castElementIntergerValues(array &$element) {

  // Cast options to integers to avoid redundant library fixing problems.
  $integer_options = [
    // Chart options.
    '#title_font_size',
    '#font_size',
    '#legend_title_font_size',
    '#legend_font_size',
    '#width',
    '#height',
    // Axis options.
    '#title_font_size',
    '#labels_font_size',
    '#labels_rotation',
    '#max',
    '#min',
    // Data options.
    '#decimal_count',
  ];
  foreach ($element as $property_name => $value) {
    if (is_array($element[$property_name])) {
      self::castElementIntergerValues($element[$property_name]);
    }
    elseif ($property_name && in_array($property_name, $integer_options)) {
      $element[$property_name] = is_null($element[$property_name]) || strlen($element[$property_name]) === 0 ? NULL : (int) $element[$property_name];
    }
  }
}