CTextParser::convert_userfields

public function convert_userfields($matches)
{
	$vars = get_object_vars($this);
	$vars['TEMPLATE'] = ($this->bMobile ? 'mobile' : $this->type);
	$vars['LAZYLOAD'] = $this->LAZYLOAD;

	$userField = $this->userField;

	$id = $matches[2];

	foreach (GetModuleEvents('main', 'TextParserUserField', true) as $arEvent)
	{
		ExecuteModuleEventEx($arEvent, [$id, &$userField, &$vars,  &$this]);
	}

	if ($userField['USER_TYPE']['USER_TYPE_ID'] == 'disk_file' || in_array($id, $userField['VALUE']))
	{
		if (defined('BX_COMP_MANAGED_CACHE'))
		{
			global $CACHE_MANAGER;
			$CACHE_MANAGER->RegisterTag('webdav_element_internal_' . $id);
		}

		return call_user_func_array(
			[$userField['USER_TYPE']['CLASS_NAME'], 'GetPublicViewHTML'],
			[$userField, $id, $matches[3], $vars, $matches]
		);
	}
	return $matches[0];
}