/**
* Change a parameter that is in the $_POST, $_GET or user parameters array
*
* This method first checks post, then get, the user params to see if the value is present.
* If it was present in any of these, then it changes the value to the new one passed.
* If the value could not be found, then it is set using the {@link Application::setParam()}
* method
* @param name - the name of the value to change
* @param new_value - the new value
* @access public
* @static
*/
function alterParam($name, $new_value)
{
$ret = true;
if (!($param = Application::postVarsParam($name))) {
if (!($param = Application::getVarsParam($name))) {
Application::setParam($name, $new_value);
} else {
$_GET[$name] = $new_value;
}
} else {
$_POST[$name] = $new_value;
}
return $ret;
}
