/**
* Adds an error message to the field
* This is normally called by one of the validators
* @param string $msg
*/
public function addError($msg)
{
// Does this field bubble its error messages up to its parent?
$bubbleErrors = $this->get('bubble_errors', false);
if (!$bubbleErrors) {
// nope, so store them here
$this->errors[] = $msg;
return;
}
// if we have a parent, push the error up there
if ($this->parent != null) {
$this->parent->addError($msg);
}
}
/**
* Determine if this class is valid
* @return bool
*/
public function isValid()
{
// Find out if I am valid
$valid = parent::isValid();
// and ask all my children.
// We always ask everyone, even if the first thing says it isn't valid
// as this will collect up all the errors in the entire form, so they
// can all be display, instead of just the first one.
foreach ($this->children as $child) {
// if my child isn't valid, then make a note of it
if (!$child->isValid()) {
$valid = false;
}
}
// return my state.
return $valid;
}
