public function Vector::getJS in Openlayers 7.3

!Attention! This function will remove any option that is named after a plugin type e.g.: layers, controls, styles, interactions, components .

Overrides Base::getJS

File

src/Plugin/Layer/Vector/Vector.php, line 42

Layer: Vector.

Class

Vector

Class Vector.

Namespace

Drupal\openlayers\Plugin\Layer\Vector

Code

public function getJS() {
  $js = parent::getJS();

  // Ensure we've sane zoom levels.
  if (!empty($js['opt']['zoomActivity'])) {
    $js['opt']['zoomActivity'] = array_map('intval', explode("\n", $js['opt']['zoomActivity']));

    // Ensure the values are sorted.
    sort($js['opt']['zoomActivity']);

    // Ensure the zoom levels are also used as keys.
    $js['opt']['zoomActivity'] = array_combine($js['opt']['zoomActivity'], $js['opt']['zoomActivity']);
  }
  return $js;
}