function validate_integer($id, $value)
{
global $db;
$value = intval($value);
$select = $db->select();
$columns['value'] = $value;
$db->update("station_variables", $columns, '"svid"=\'' . $id . '\'');
$result = $db->fetchAll('select sid from station_variables where "svid"=\'' . $id . '\'');
workflow_input($result[0]['sid']);
return $value;
}
function validate_timer($id, $value)
{
global $db;
$result = $db->fetchAll('select value, sid from station_variables where "svid"=\'' . $id . '\'');
if ($result[0]['value'] + $value <= time()) {
$value = time();
$select = $db->select();
$columns['value'] = $value;
$db->update("station_variables", $columns, '"svid"=\'' . $id . '\'');
workflow_input($result[0]['sid']);
}
}
function validate_checkbox($id, $value)
{
global $db;
if($value=="yes") $value="no";
else $value="yes";
$select = $db->select();
$columns['value'] = $value;
$db->update("station_variables",$columns,'"svid"=\''.$id.'\'');
$result = $db->fetchAll('select sid from station_variables where "svid"=\''.$id.'\'');
workflow_input($result[0]['sid']);
return $value;
}
function validate_dropdowntable($id, $value)
{
//echo "<script type='text/javascript'>alert('$id')</script>";
global $db;
$select = $db->select();
//The following updates the column 'value' with the changed dropdown option's value
$columns['value'] = $value;
$db->update("station_variables", $columns, '"svid"=\'' . $id . '\'');
$result = $db->fetchAll('select sid from station_variables where "svid"=\'' . $id . '\'');
//$result[0]['sid'] == sid
workflow_input($result[0]['sid']);
return $value;
}
