wor::addWidgetConfigurationsBlock

private function addWidgetConfigurationsBlock()
{
	$widgetConfigurationFields = $this->getWidgetConfigurationFields();
	$widgetConfigurationsContainer = new FieldsDiv();
	$widgetConfigurationsContainer->addClass('widgets-configurations-container');

	$this->add($widgetConfigurationsContainer->start());
	foreach ($widgetConfigurationFields as $configurationField)
	{
		$this->add($configurationField);
	}
	$this->add($widgetConfigurationsContainer->end());
}