function visualization_plugin in Visualization API 8

Same name and namespace in other branches

1. 7 visualization.module \visualization_plugin()

Returns the name of the library that should be used to render a chart.

Optionally one can pass a chart type to get the best library available for that type.

1 call to visualization_plugin()

template_preprocess_visualization in ./visualization.theme.inc

Preprocess function for visualization function.

File

./visualization.module, line 31

Code

function visualization_plugin($type = FALSE) {
  $config = Drupal::config('visualization.settings');
  $preferred_plugin = $config
    ->get('library');
  $plugin_manager = Drupal::service('plugin.manager.visualization.handler');
  $plugins = $plugin_manager
    ->getDefinitions();
  if (!empty($plugins[$preferred_plugin])) {
    $id = $plugins[$preferred_plugin]['id'];
    $instance = $plugin_manager
      ->createInstance($id);
    if ($instance
      ->available() && (!empty($type) && in_array($type, $instance
      ->supportedTypes()))) {
      return $instance;
    }
  }

  // No prefered plugin found, let's return first found plugin.
  $first_plugin = reset($plugins);
  return $plugin_manager
    ->createInstance($first_plugin['id']);
}