/**
* Returns false if the current user is not allowed to see this item
*
* @return bool
*/
public function isVisible()
{
$user = JFactory::getUser();
$params = JComponentHelper::getParams('com_eventgallery');
$minUserGroups = $params->get('eventgallery_default_usergroup');
// if no user groups are set at all
if (strlen($this->getUserGroupIds()) == 0 && count($minUserGroups) == 0) {
return true;
}
// use the default usergroups if the folder does not define any
if (strlen($this->getUserGroupIds()) == 0) {
$folderUserGroups = $minUserGroups;
} else {
$folderUserGroups = explode(',', $this->getUserGroupIds());
}
// if the public user group is part of the folder user groups
if (in_array(1, $folderUserGroups)) {
return true;
}
$userUserGroups = $user->groups;
foreach ($userUserGroups as $userUserGroup) {
if (count(array_intersect(EventgalleryHelpersUsergroups::getGroupPath($userUserGroup), $folderUserGroups)) > 0) {
return true;
}
}
return false;
}
