function renderLocationSelectTree($selected_id = NULL)
{
echo '<option value=0>-- NONE --</option>';
$locationlist = listCells('location');
foreach (treeFromList($locationlist) as $location) {
echo "<option value={$location['id']} style='font-weight: bold' ";
if ($location['id'] == $selected_id) {
echo ' selected';
}
echo ">{$location['name']}</option>";
printLocationChildrenSelectOptions($location, 0, $selected_id);
}
echo '</select>';
}
function getLocationSelectAJAX()
{
$locationlist = listCells('location');
$locationtree = treeFromList($locationlist);
// adds ['trace'] keys into $locationlist items
$options = array();
$selected_id = '';
if (!isset($_REQUEST['locationid'])) {
$options['error'] = "Sorry, param 'locationid' is empty. Reload page and try again";
} elseif (!preg_match("/locationid_(\\d+)/i", $_REQUEST['locationid'], $m)) {
$options['error'] = "Sorry, wrong format locationid:'" . $_REQUEST['locationid'] . "'. Reload page and try again";
} else {
$current_location_id = $m[1];
$selected_id = $locationlist[$current_location_id]['parent_id'];
echo $selected_id;
echo "<option value=0>-- NONE --</option>";
}
foreach ($locationtree as $location) {
if ($location['id'] == $current_location_id) {
continue;
}
echo "<option value={$location['id']} ";
if ($location['id'] == $selected_id) {
echo 'selected ';
}
echo "style='font-weight: bold'>{$location['name']}</option>";
if ($location['kidc'] > 0) {
printLocationChildrenSelectOptions($location, 0, $selected_id, $current_location_id);
}
}
}