/**
* Get virtual theme title
*
* @param \Magento\Framework\View\Design\ThemeInterface $theme
* @return string
*/
protected function _getVirtualThemeTitle($theme)
{
$themeCopyCount = $this->_themeCollection->addAreaFilter(\Magento\Framework\App\Area::AREA_FRONTEND)->addTypeFilter(\Magento\Framework\View\Design\ThemeInterface::TYPE_VIRTUAL)->addFilter('parent_id', $theme->getId())->count();
$title = sprintf("%s - %s #%s", $theme->getThemeTitle(), __('Copy'), $themeCopyCount + 1);
return $title;
}
