/**
* Returns if a valid value is supplied.
*
* Very basic validation. Only checks whether exactly one value is supplied
* for a single choice control.
*/
function is_valid()
{
$value = $this->get('value');
if (!$this->_get('multiple') && is_null($value)) {
$this->set('error', 'Invalid value');
return false;
}
return parent::is_valid();
}
/** \{
* \name Validation methods
*/
function is_valid()
{
/* If this is a single line text input control, we can do some
* preliminary checks to see whether the user has tried to mess things
* up by now respecting our value restrictions in the html. This will
* not result in pretty error messages, but hey, who's trying to fool
* who anyway? */
if (!$this->_get('multiline')) {
$value = $this->_get('value');
/* Newlines are invalid */
if (str_contains($value, "\n") || str_contains($value, "\r")) {
$this->set('valid', false);
$this->set('error', 'Invalid newlines');
return false;
}
/* Check maxlength. FIXME: this likeley does not work correctly with
* multibyte UTF-8 characters because of strlen() counting bytes
* instead of characters... */
$maxlength = $this->_get('maxlength');
if (!is_null($maxlength) && strlen($value) > $maxlength) {
$this->set('valid', false);
$this->set('error', 'Too long (probably because of multibyte characters)');
return false;
}
}
/* Now get along with validators and perhaps other validation */
return parent::is_valid();
}
/** \{
* \name Validation methods
*/
function is_valid()
{
$fi = $this->get('fileinfo');
if (!is_null($fi)) {
$error = $fi['error'];
switch ($error) {
case UPLOAD_ERR_OK:
case UPLOAD_ERR_NO_FILE:
$errormsg = '';
break;
case UPLOAD_ERR_INI_SIZE:
$errormsg = "The uploaded file exceeds the upload_max_filesize directive (" . ini_get("upload_max_filesize") . ") in php.ini.";
break;
case UPLOAD_ERR_FORM_SIZE:
$errormsg = "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.";
break;
case UPLOAD_ERR_PARTIAL:
$errormsg = "The uploaded file was only partially uploaded.";
break;
case UPLOAD_ERR_NO_TMP_DIR:
$errormsg = "Missing a temporary folder.";
break;
case UPLOAD_ERR_CANT_WRITE:
$errormsg = "Failed to write file to disk";
break;
default:
$errormsg = "Unknown File Error";
}
if (strlen($errormsg) > 0) {
$this->set('error', $errormsg);
$this->set('valid', false);
return false;
}
}
/* Now get along with validators and perhaps other validation */
return parent::is_valid();
}
/**
* \protected
*
* Create a new base button.
*
* This constructor must be called from subclass constructors, e.g.
* AnewtFormControlButtonSubmit and AnewtFormControlButtonReset
*
* \param $name
* The name of this control.
*/
function __construct($name)
{
parent::__construct($name);
$this->_seed(array('input-type' => 'button', 'extra-class' => 'button-normal', 'can-be-filled' => false, 'render-name' => true));
}
