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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Settings\Measurable;
use Piwik\Container\StaticContainer;
use Piwik\Piwik;
use Piwik\Settings\Storage;
use Exception;
/**
* Describes a Measurable property for a measurable type such as a website, a mobile app, ....
*
* The difference to {@link MeasurableSetting} is that these fields will be stored in the actual site table whereas
* MeasurableSetting will be stored in a site_settings table. For this reasons MeasurableProperty can be used only
* for some specific fields that already exist in site table such as "ecommerce", "sitesearch" etc.
*
* See {@link \Piwik\Settings\Setting}.
*/
class MeasurableProperty extends \Piwik\Settings\Setting
{
/**
* @var int
*/
private $idSite = 0;
private $allowedNames = array(
'ecommerce', 'sitesearch', 'sitesearch_keyword_parameters',
'sitesearch_category_parameters',
'exclude_unknown_urls', 'excluded_ips', 'excluded_parameters',
'excluded_user_agents', 'keep_url_fragment', 'urls', 'group'
);
/**
* Constructor.
*
* @param string $name The persisted name of the setting.
* @param mixed $defaultValue Default value for this setting if no value was specified.
* @param string $type Eg an array, int, ... see TYPE_* constants
* @param string $pluginName The name of the plugin the setting belongs to.
* @param int $idSite The idSite this property belongs to.
* @throws Exception
*/
public function __construct($name, $defaultValue, $type, $pluginName, $idSite)
{
if (!in_array($name, $this->allowedNames)) {
throw new Exception(sprintf('Name "%s" is not allowed to be used with a MeasurableProperty, use a MeasurableSetting instead.', $name));
}
parent::__construct($name, $defaultValue, $type, $pluginName);
$this->idSite = $idSite;
$storageFactory = StaticContainer::get('Piwik\Settings\Storage\Factory');
$this->storage = $storageFactory->getSitesTable($idSite);
}
/**
* Returns `true` if this setting can be displayed for the current user, `false` if otherwise.
*
* @return bool
*/
public function isWritableByCurrentUser()
{
if (isset($this->hasWritePermission)) {
return $this->hasWritePermission;
}
// performance improvement, do not detect this in __construct otherwise likely rather "big" query to DB.
if ($this->hasSiteBeenCreated()) {
$this->hasWritePermission = Piwik::isUserHasAdminAccess($this->idSite);
} else {
$this->hasWritePermission = Piwik::hasUserSuperUserAccess();
}
return $this->hasWritePermission;
}
private function hasSiteBeenCreated()
{
return !empty($this->idSite);
}
}
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