function isValid(&$var, &$vars, $value, &$message)
{
if (empty($value) && $var->isRequired()) {
$message = Horde_Form_Translation::t("This field is required.");
return false;
}
return true;
}
/**
* Validates this variable.
*
* @param Variables $vars The {@link Variables} instance of the submitted
* form.
* @param string $message A variable passed by reference that will be
* assigned a descriptive error message if
* validation failed.
*
* @return boolean True if the variable validated.
*/
function validate(&$vars, &$message)
{
if ($this->_arrayVal) {
$vals = $this->getValue($vars);
if (!is_array($vals)) {
if ($this->required) {
$message = Horde_Form_Translation::t("This field is required.");
return false;
} else {
return true;
}
}
foreach ($vals as $i => $value) {
if ($value === null && $this->required) {
$message = Horde_Form_Translation::t("This field is required.");
return false;
} else {
if (!$this->type->isValid($this, $vars, $value, $message)) {
return false;
}
}
}
} else {
$value = $this->getValue($vars);
return $this->type->isValid($this, $vars, $value, $message);
}
return true;
}
/**
* Validates the form, checking if it really has been submitted by calling
* isSubmitted() and if true does any onSubmit() calls for variable types
* in the form. The _submitted variable is then rechecked.
*
* @param Variables $vars A Variables instance, optional since Horde
* 3.2.
* @param boolean $canAutofill Can the form be valid without being
* submitted?
*
* @return boolean True if the form is valid.
*/
function validate($vars = null, $canAutoFill = false)
{
if (is_null($vars)) {
$vars = $this->_vars;
}
/* Get submitted status. */
if ($this->isSubmitted() || $canAutoFill) {
/* Form was submitted or can autofill; check for any variable
* types' onSubmit(). */
$this->onSubmit($vars);
/* Recheck submitted status. */
if (!$this->isSubmitted() && !$canAutoFill) {
return false;
}
} else {
/* Form has not been submitted; return false. */
return false;
}
$message = '';
$this->_autofilled = true;
if ($this->_useFormToken) {
$tokenSource = $GLOBALS['injector']->getInstance('Horde_Token');
$passedToken = $vars->get($this->_name . '_formToken');
if (!empty($passedToken) && !$tokenSource->verify($passedToken)) {
$this->_errors['_formToken'] = Horde_Form_Translation::t("This form has already been processed.");
}
if (!$GLOBALS['session']->get('horde', 'form_secrets/' . $passedToken)) {
$this->_errors['_formSecret'] = Horde_Form_Translation::t("Required secret is invalid - potentially malicious request.");
}
}
foreach ($this->getVariables() as $var) {
$this->_autofilled = $var->_autofilled && $this->_autofilled;
if (!$var->validate($vars, $message)) {
$this->_errors[$var->getVarName()] = $message;
}
}
if ($this->_autofilled) {
unset($this->_errors['_formToken']);
}
foreach ($this->_hiddenVariables as $var) {
if (!$var->validate($vars, $message)) {
$this->_errors[$var->getVarName()] = $message;
}
}
return $this->isValid();
}
/**
* Implementation specific begin function.
*/
function _renderBeginActive($name, $extra)
{
echo '<div class="horde-form" id="' . htmlspecialchars($this->_name) . '_active">';
if ($this->_showHeader) {
$this->_sectionHeader($name, $extra);
}
if ($this->_requiredLegend) {
echo '<span class="horde-form-error">' . $this->_requiredMarker . '</span> = ' . Horde_Form_Translation::t("Required Field");
}
}
/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public static function ngettext($singular, $plural, $number)
{
self::$_domain = 'Horde_Form';
self::$_directory = '@data_dir@' == '@' . 'data_dir' . '@' ? __DIR__ . '/../../../locale' : '@data_dir@/Horde_Form/locale';
return parent::ngettext($singular, $plural, $number);
}
/**
* Return info about field type.
*/
function about()
{
return array('name' => Horde_Form_Translation::t("Table Set"), 'params' => array('values' => array('label' => Horde_Form_Translation::t("Values"), 'type' => 'stringlist'), 'header' => array('label' => Horde_Form_Translation::t("Headers"), 'type' => 'stringlist')));
}