/**
* Gets the parent groups that a leaf group belongs to in its branch back to the root of the tree
* (including the leaf group id).
*
* @param mixed $groupId An integer or array of integers representing the identities to check.
*
* @return mixed array with the parent user groups.
*
* @since 11.1
*/
public static function getGroupPath($groupId)
{
// Preload all groups
if (empty(self::$userGroups)) {
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('parent.id, parent.lft, parent.rgt')->from('#__usergroups AS parent')->order('parent.lft');
$db->setQuery($query);
self::$userGroups = $db->loadObjectList('id');
}
// Get parent groups and leaf group
if (!isset(self::$userGroupPaths[$groupId])) {
self::$userGroupPaths[$groupId] = array();
foreach (self::$userGroups as $group) {
if ($group->lft <= self::$userGroups[$groupId]->lft && $group->rgt >= self::$userGroups[$groupId]->rgt) {
self::$userGroupPaths[$groupId][] = $group->id;
}
}
}
return self::$userGroupPaths[$groupId];
}
/**
* 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), $folderUserGroups)) > 0) {
return true;
}
}
return false;
}
<br>
<?php
}
?>
<?php
if (strlen($row->usergroupids) > 0 && $row->usergroupids != '1') {
?>
<strong><?php
echo JText::_('COM_EVENTGALLERY_EVENTS_USERGROUPS');
?>
</strong><br>
<?php
$usergroupids = explode(',', $row->usergroupids);
$groups = array();
foreach ($usergroupids as $usergroupid) {
$groups[] = EventgalleryHelpersUsergroups::getUserGroupName($usergroupid);
}
echo implode(',', $groups);
?>
<br>
<?php
}
?>
</small>
</td>
<td class="center">
<a href="<?php
echo JRoute::_('index.php?option=com_eventgallery&view=comments&filter=folder=' . $row->folder);
?>
">
<?php
