/**
* Checks if the param is a color
*
* @param string param name
* @param string error message
* @return boolean true if OK
*/
function param_check_color($var, $err_msg, $required = false)
{
return param_validate($var, 'check_is_color', $required, $err_msg);
}
/**
* Set a string parameter from a Request form value.
*
* @param string Dataobject parameter name
* @param boolean true to set to NULL if empty string value
* @param string name of function used to clean up input
* @param string name of fucntion used to validate input (TODO)
* @return boolean true, if value is required
*/
function set_string_from_param($parname, $required = false, $cleanup_function = NULL, $validation_function = NULL, $error_message = NULL)
{
$var = $this->dbprefix . $parname;
$value = param($var, 'string');
if (!empty($cleanup_function)) {
// We want to apply a cleanup function:
$GLOBALS[$var] = $value = $cleanup_function($value);
}
if ($required) {
param_check_not_empty($var);
}
if ($validation_function != NULL) {
param_validate($var, $validation_function, $required, $error_message);
}
return $this->set($parname, $value, !$required);
}
/**
* @param string param name
* @return boolean true if OK
*/
function param_check_login($var, $required = false)
{
return param_validate($var, 'check_is_login', $required, NULL);
}
