/**
* add validation for Input element
* @param \WinkForm\Input\Input $input
* @param string|array $rules
* @param string $message custom message to overwrite default
* @throws \Exception
*/
public function addValidation(Input $input, $rules, $message = null)
{
$rules = $this->checkRules($rules);
$name = $input->getName();
// create entry in validations array for the input if it doesn't yet exist
if (!array_key_exists($name, $this->validations)) {
$this->validations[$name] = array('data' => $input->getPosted(), 'rules' => $rules, 'message' => $message);
} else {
// merge rules
foreach ($rules as $rule) {
if (!in_array($rule, $this->validations[$name]['rules'])) {
$this->validations[$name]['rules'][] = $rule;
}
}
// append message
if (!empty($message)) {
$this->validations[$name]['message'] = trim($this->validations[$name]['message'] . ' ' . $message);
}
}
}
/**
* construct DateInput
* @param string $name
* @param mixed $value
*/
function __construct($name, $value = null)
{
// set date format before construction to be able to validate $value
$config = Config::all();
$this->setDateFormat($config['date_format']);
parent::__construct($name, $value);
// create TextInput object with all same properties as this DateInput object
$this->text = new TextInput($this->name, $value);
$this->text->setWidth(80)->setMaxLength(10);
$this->attachObserver($this->text);
// set the calendar image specified in the config file if it is a valid url to an image
$this->setCalendarImage($config['calendar_image']);
if (empty($this->calendarImage)) {
// set default calendar image (base64 encoded, so no actual image file required to use this class)
// It is of course better to use an actual image for performance reasons
$this->calendarImage = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAACpklEQVRYheWXPWgU' . 'QRTHf5dLxIgiBEQtEgRR4gdiLShWojZ+gbYWthaijSCWgoWVBK1URJAjhYKKX6DEFEpADeYM+IGiSBJzaESNXvwai/cm+9yb3dsNF1L' . '4YGF+M/tm/vPmzcxuwTnHTFrTjI4O4JyjThS2AQeBlpxdb1e/Wanj1hHQAlQAB6zLMXiz8duUJqDZ1K0F2mPvfQZ+a7kTaAMKGQRUjd' . '8qJArWbwh4+I8S4KIqtk8JeKnlrkB70nMTeKHl84H2y35cm4QTsVl8AU4Bs5VvAb0ZZv8VOA60Kt8GemLvTI6VtgvKQB8wT3kUuJpBQ' . 'Bl4YPwqwLWkl9MEdCDreANZhjKSJ/WsPebXl+pncuActWvVDawGlgOHteMsOXDJ+B0K+JVC2zAkYLqeUmgbeqsAp/VFkGUqEG2rrBby' . '24ss7aSFBAwDR3MOltU2xAWEkrCYUN8Iq5lwKAJJtgjYqeV+4DWwQ/k+MAZsVe4BvgOble8hu6jWAklYJhyB9URJdBLYaPgIsMvwfmC' . 'P4QPaRy+xJJxqqH3HWTnR8izBIDJLkHN+yPAAcgR7fowct5778wpwwFLgmPJ15ILZolxE1tjzODBi+ANyl3geA17lFbAA2K38Cbk+9y' . 'lXkbvB8xskQp6fxNoHgbt5BAD8IjpEvmnZsm2vAj8NTyg7w0FLEtAEPAXWKH9EwujZh9jze+CH4WEV0Kk8mlfAHyQHSsoXkIupW/ksc' . 'EfrHXACORe6DJ8BnicNXE8AwFxgpZaXIB8YnjuQ+36F8mIkTyxnsjQB48AzLb9Fst7zO2TbeR5RAZanLMAnzgDRGnrLy0l9pwooAvOR' . 'PPAO/os2D8e/nl1ovJCAZUShbLS1pQloNXULp0mAtzkhAVdI2a8Ntke+UPjv/47/Ajh1PTcN0TPzAAAAAElFTkSuQmCC';
}
}
/**
* construct AddressInput object
* @param string $name
* @param string $value
*/
function __construct($name, $value = null)
{
parent::__construct($name, $value);
$translator = Translator::getInstance();
// create the text inputs
// NOTE: values must be the same as the titles for the jquery script
$postcode = $translator->get('inputs.postal-code');
$this->postcode = Form::text($name . '-' . $postcode)->setPlaceholder(str_replace('-', ' ', $postcode))->setTitle(str_replace('-', ' ', $postcode))->setWidth(100);
$hnr = $translator->get('inputs.house-number');
$this->houseNumber = Form::text($name . '-' . $hnr)->setTitle(str_replace('-', ' ', $hnr))->setPlaceholder(str_replace('-', ' ', $hnr))->setWidth(50);
$ext = $translator->get('inputs.extension');
$this->houseNumberExtension = Form::text($name . '-' . $ext)->setPlaceholder(str_replace('-', ' ', $ext))->setTitle(str_replace('-', ' ', $ext))->setWidth(150);
$this->attachObserver($this->postcode);
$this->attachObserver($this->houseNumber);
$this->attachObserver($this->houseNumberExtension);
// set the global placeholder style that will get copied down
$this->addClass('address');
}
/**
* Invalidate input field (and let this form know it is invalid)
* @param Input\Input $input
* @param string $invalidation
*/
public function invalidate(Input\Input $input, $invalidation)
{
$this->isValid = false;
$input->addInvalidation($invalidation);
}
/**
* validate a single input object using default validations or
* custom validations assigned to the object or to the form
* @param \WinkForm\Input\Input $input
*/
protected function validateInput(\WinkForm\Input\Input $input)
{
// skip non-required fields that are not posted
if (!$input->isPosted() && !$input->isRequired()) {
return;
}
// always validate that posted value(s) of checkbox, radio or dropdown are in the array of values of the Input element
$values = $input->getValues();
if (!empty($values)) {
$this->validator->addValidation($input, 'all_in:' . implode(',', $values));
}
// always validate the date
if ($input instanceof DateInput) {
$this->validator->addValidation($input, 'date_format:' . $input->getDateFormat());
} elseif ($input instanceof DateRangeInput) {
$this->validator->addValidation($input->getDateFrom(), 'date_format:' . $input->getDateFrom()->getDateFormat());
$this->validator->addValidation($input->getDateTo(), 'date_format:' . $input->getDateTo()->getDateFormat());
}
// validations added to the Input element
if ($input->hasValidations()) {
$this->validator->addValidation($input, $input->getValidations());
}
// place found invalidations after the input element
if (!$this->validator->isValid()) {
$this->invalidate($input, implode("<br/>\n", $this->validator->getAttributeErrors($input->getName())));
}
// clear the validator for the next input
$this->validator->reset();
}
/**
* construct InputButton
* @param string $name
* @param mixed $value
*/
function __construct($name, $value = null)
{
parent::__construct($name, $value);
// always set btn class
$this->addClass('btn');
}