public function NodeRegistrationNodeSettings::capacity in Node registration 7

The capacity for this event.

File

includes/node_registration.node_settings.inc, line 79

Node settings class.

Class

NodeRegistrationNodeSettings

Node settings class.

Code

public function capacity() {
  return $this
    ->_cache(__FUNCTION__, function ($settings) {

    // Use capacity from node field.
    if ($capacity_field = $settings->capacity_field) {
      $items = field_get_items('node', $settings->node, $capacity_field);
      if ($items) {
        $item = $items[0];
        return max(0, (int) $item['value']);
      }

      // No max.
      return 0;
    }

    // Use capacity from node settings or registration type settings.
    return max(0, (int) $settings
      ->setting('capacity', 0));
  });
}