/**
* Sets the Members of a group
* @return
*/
public function SetMemberOf()
{
$db =& $this->db;
$response = new ResponseManager();
Kit::ClassLoader('displaygroup');
$displayGroupObject = new DisplayGroup($db);
$displayID = Kit::GetParam('DisplayID', _REQUEST, _INT);
$displayGroups = Kit::GetParam('DisplayGroupID', _POST, _ARRAY, array());
$members = array();
// Get a list of current members
$SQL = "";
$SQL .= "SELECT displaygroup.DisplayGroupID ";
$SQL .= "FROM displaygroup ";
$SQL .= " INNER JOIN lkdisplaydg ON lkdisplaydg.DisplayGroupID = displaygroup.DisplayGroupID ";
$SQL .= sprintf("WHERE lkdisplaydg.DisplayID = %d ", $displayID);
$SQL .= " AND displaygroup.IsDisplaySpecific = 0 ";
if (!($resultIn = $db->query($SQL))) {
trigger_error($db->error());
trigger_error(__('Error getting Display Groups'), E_USER_ERROR);
}
while ($row = $db->get_assoc_row($resultIn)) {
// Test whether this ID is in the array or not
$displayGroupID = Kit::ValidateParam($row['DisplayGroupID'], _INT);
if (!in_array($displayGroupID, $displayGroups)) {
// Its currently assigned but not in the $displays array
// so we unassign
if (!$displayGroupObject->Unlink($displayGroupID, $displayID)) {
trigger_error($displayGroupObject->GetErrorMessage(), E_USER_ERROR);
}
} else {
$members[] = $displayGroupID;
}
}
foreach ($displayGroups as $displayGroupID) {
// Add any that are missing
if (!in_array($displayGroupID, $members)) {
if (!$displayGroupObject->Link($displayGroupID, $displayID)) {
trigger_error($displayGroupObject->GetErrorMessage(), E_USER_ERROR);
}
}
}
$response->SetFormSubmitResponse(__('Group membership set'), false);
$response->Respond();
}
