WidgetForm::addReportAddButtonBlock

private function addReportAddButtonBlock()
{
	$addButtonContainer = new FieldsDiv();
	$addButtonContainer->addClass('report-configuration-add-report-button-container');
	$addButton = new FieldsButton('widgetAddReportButton_' . $this->getWidget()->getGId());
	$addButton->addClass('add-report-to-widget-button');
	$view = $this->getView();
	if ($view::MAX_RENDER_REPORT_COUNT <= $this->reportsInWidgetCount)
	{
		$addButtonContainer->addClass('report-configuration-add-report-button-container-invisible');
	}
	$addButton->setLabel(Loc::getMessage('ADD_REPORT_BUTTON'));
	$this->add($addButtonContainer->start());
		$this->add('+');
		$this->add($addButton);
	$this->add($addButtonContainer->end());
}