/**
* Displays the privacy settings of a user.
*/
public function index_action()
{
// Get visibility settings from database.
$this->global_visibility = get_global_visibility_by_id($this->user->user_id);
$this->online_visibility = get_local_visibility_by_id($this->user->user_id, 'online');
$this->search_visibility = get_local_visibility_by_id($this->user->user_id, 'search');
$this->email_visibility = get_local_visibility_by_id($this->user->user_id, 'email');
// Get default visibility for homepage elements.
$this->default_homepage_visibility = Visibility::get_default_homepage_visibility();
$this->NOT_HIDEABLE_FIELDS = $GLOBALS['NOT_HIDEABLE_FIELDS'];
$this->user_perm = $GLOBALS['perm']->get_perm($this->user->user_id);
$this->user_domains = UserDomain::getUserDomains();
// Calculate colWidth and colCount for different visibilities
$this->colCount = Visibility::getColCount();
$this->colWidth = 67 / $this->colCount;
$this->visibilities = Visibility::getVisibilities();
$this->homepage_elements = Visibility::getHTMLArgs();
}
/**
* Gets the global visibility for a given username. This is just a wrapper
* function for <code>get_global_visibility_by_id</code>, operating with a
* usename instead of an ID.
*
* @param string $username username to check
* @return string User visibility as returned by
* <code>get_global_visibility_by_id</code>.
*/
function get_global_visibility_by_username($username) {
return get_global_visibility_by_id(get_userid($username));
}
/**
* Creates a list of online users - optionally including the according
* contact groups.
* The created list is an array with four elemens:
* - "total" is the _number_ of all currently online users.
* - "buddies" is an _array_ containing the data of all the user's buddies
* that are currently online.
* - "users" is an _array_ containing the data of all users that are
* currently online and are not a buddy of the current user and are
* either globally visible or visible in the current user's domains.
* - "others" is the number of all other and accordingly invisible users.
*
* @param bool $show_buddy_groups Defines whether the list of buddies
* should include the according contact
* groups or not
* @return Array List of online users as an array (see above)
*/
private function getOnlineUsers($show_buddy_groups = false)
{
$temp = get_users_online(10, $GLOBALS['user']->cfg->ONLINE_NAME_FORMAT);
$total = count($temp);
// Filter invisible users
$visible = array();
$my_domains = UserDomain::getUserDomainsForUser($GLOBALS['user']->id);
foreach ($temp as $username => $user) {
if ($user['is_visible']) {
continue;
}
$global_visibility = get_global_visibility_by_id($user['user_id']);
$domains = UserDomain::getUserDomainsForUser($user['user_id']);
$same_domains = array_intersect($domains, $my_domains);
if ($global_visibility !== 'yes' || !count($same_domains)) {
unset($temp[$username]);
}
}
// Split list into buddies and other users
$buddies = array_filter($temp, function ($user) {
return $user['is_buddy'];
});
$users = array_filter($temp, function ($user) {
return !$user['is_buddy'];
});
if ($show_buddy_groups) {
// Add groups to buddies
$buddy_ids = array_map(function ($user) {
return $user['user_id'];
}, $buddies);
$name_format = $GLOBALS['user']->cfg->ONLINE_NAME_FORMAT;
if (!isset($GLOBALS['_fullname_sql'][$name_format])) {
$name_format = reset(array_keys($GLOBALS['_fullname_sql']));
}
$query = "SELECT user_id, statusgruppen.position, name, statusgruppen.statusgruppe_id\n FROM statusgruppen\n JOIN statusgruppe_user USING (statusgruppe_id)\n JOIN auth_user_md5 USING (user_id)\n WHERE range_id = :user_id AND user_id IN (:buddy_ids)\n ORDER BY statusgruppen.position ASC";
$statement = DBManager::get()->prepare($query);
$statement->bindValue(':user_id', $GLOBALS['user']->id);
$statement->bindValue(':buddy_ids', $buddy_ids ?: array(''), StudipPDO::PARAM_ARRAY);
$statement->execute();
$grouped = $statement->fetchGrouped();
foreach ($buddies as $username => $buddy) {
if (isset($grouped[$buddy['user_id']])) {
$group = $grouped[$buddy['user_id']];
$buddies[$username]['group'] = $group['name'];
$buddies[$username]['group_id'] = $group['statusgruppe_id'];
$buddies[$username]['group_position'] = $group['position'];
} else {
$buddies[$username]['group'] = _('Kontakte ohne Gruppenzuordnung');
$buddies[$username]['group_id'] = 'all';
$buddies[$username]['group_position'] = 100000;
}
}
usort($buddies, function ($a, $b) {
return $a['group_position'] - $b['group_position'] ?: strcmp($a['name'], $b['name']);
});
}
$others = $total - count($buddies) - count($users);
return compact('buddies', 'users', 'total', 'others');
}
