/**
* I/O is expensive. Therefore we make the whole class sessionwide singleton
* to save some I/O.
*
* @return VisibilitySettings The sessionwide visibilitySettings
*/
public static function getInstance()
{
if (!$_SESSION['VisibilitySettings']) {
self::$instance = new self();
$_SESSION['VisibilitySettings'] = serialize(new VisibilitySettings());
} else {
/*
* This part is really tricky. We serialize the class to be able to
* save it in the session BUT it will definetly need all the
* contained visibilitySetting. Maybe later we use runkit_method_add
* but at the moment we will not use an experimental method
*/
$tmp = unserialize($_SESSION['VisibilitySettings']);
foreach ($tmp->require_path as $path) {
require_once $path;
}
}
return unserialize($_SESSION['VisibilitySettings']);
}
/**
* Helpfunction to get all names for the settingstable
*
* @return array all visibility names
*/
public static function getVisibilities()
{
return VisibilitySettings::getInstance()->getAllNames();
}
/**
* Returns all Arguments for the SettingsPage
* @return array Arguments for the SettingsPage
*/
public function getHTMLArgs()
{
$privacy_states = VisibilitySettings::getInstance();
$result['header_colspan'] = $privacy_states->count() + 1;
$result['row_colspan'] = $privacy_states->count();
$result['header_names'] = $privacy_states->getAllNames();
$result['states'] = $privacy_states->getAllKeys();
$result['entry'] = array();
foreach ($this->getProfileSettings() as $child) {
$child->getHTMLArgs($result['entry']);
}
return $result;
}
