/**
* This control only validates if it's clicked
* @return array If empty, no errors. One string element describing each error
*/
public function validate()
{
if (isset($_POST[$this->input_name()])) {
return parent::validate();
}
return array();
}
/**
* Runs any attached validation functions to check validation of each control contained in this fieldset.
*
* @return array An array of string validation error descriptions or an empty array if no errors were found.
*/
function validate()
{
/** @var FormControl $control */
$results = array();
foreach ($this->controls as $control) {
if ($result = $control->validate()) {
$results = array_merge($results, $result);
}
}
$results = array_merge($results, parent::validate());
return $results;
}
