ElementList::getDefaultVariantId

static function getDefaultVariantId()
{
	$variantId = 0;
	$templateVariantsMap = static::getTemplateVariantsMap();

	if (!empty($templateVariantsMap))
	{
		foreach ($templateVariantsMap as $key => $variant)
		{
			if (isset($variant['DEFAULT']) && $variant['DEFAULT'] === 'Y')
			{
				$variantId = $variant['VARIANT'];
				break;
			}
		}
	}

	return $variantId;
}