private function getSortedResults($values)
{
if (!empty($values)) {
$fieldInfo = SJB_ListingFieldManager::getFieldInfoBySID($this->field['sid']);
if (SJB_Array::get($fieldInfo, 'sort_by_alphabet') > 0) {
$i18n = SJB_I18N::getInstance();
$parents = array();
// in this place we have 'caption' with ids of children items, like '300,301,302,305' etc.
// need to get real caption value (for children and parent) and sort by it
foreach ($values as $parent => $items) {
if (!is_array($items)) {
$items = array();
}
$sids = array_keys($items);
$parentSid = SJB_ListingFieldTreeManager::getParentSID($parent);
$parentInfo = SJB_ListingFieldTreeManager::getTreeItemInfoBySID($parentSid);
$parents[] = $i18n->gettext('', $parentInfo['caption']);
// sort children by alphabet
$children = array();
foreach ($sids as $sid) {
$info = SJB_ListingFieldTreeManager::getTreeItemInfoBySID($sid);
$children[] = $i18n->gettext('', $info['caption']);
}
array_multisort($children, SORT_STRING, $sids);
$sids = array_fill_keys($sids, 1);
// set to sorted sids
$values[$parent] = $sids;
}
// sort parent by alphabet
$keys = array_keys($values);
array_multisort($parents, SORT_ASC, SORT_STRING, $keys, $values);
$values = array_combine($keys, $values);
}
}
return $values;
}
public static function getTreeParentSID($item_sid)
{
return SJB_ListingFieldTreeManager::getParentSID($item_sid);
}
