/**
* Generate the upload field.
*
* @param ContextualConfig|Config $config The bootstrap config.
* @param Container $container Form element container.
* @param \Widget $widget Form widget.
*
* @return void
*/
private function generateUpload($config, Container $container, $widget)
{
$config = $config->get('form.styled-upload');
$element = $container->getElement();
/** @var Element $element */
$element->addClass('sr-only');
$element->setAttribute('onchange', sprintf($config['onchange'], $element->getId()));
$input = Element::create('input', array('type' => 'text'))->setId($element->getId() . '_value')->addClass('form-control')->setAttribute('disabled', true)->setAttribute('name', $element->getAttribute('name') . '_value');
if ($element->hasAttribute('placeholder')) {
$input->setAttribute('placeholder', $element->getAttribute('placeholder'));
} elseif ($widget->placeholder) {
$input->setAttribute('placeholder', $widget->placeholder);
}
$click = sprintf('$(%s).click();return false;', $element->getId());
$submit = Element::create('button', array('type' => 'submit'))->addChild($config['label'])->addClass($config['class'])->setAttribute('onclick', $click);
$inputGroup = new InputGroup();
$inputGroup->setElement($input);
if ($config['position'] == 'left') {
$inputGroup->setLeft($submit, $inputGroup::BUTTON);
} else {
$inputGroup->setRight($submit, $inputGroup::BUTTON);
}
$container->addChild('upload', $inputGroup);
}
/**
* @param $widget
* @param $container
* @param $element
*/
private function addInputGroup($widget, Container $container, CastsToString $element)
{
if ($this->getConfig($widget->type, 'allowInputGroup') && ($widget->bootstrap_addIcon || $widget->bootstrap_addUnit || $container->hasChild('submit') || $widget->type == 'captcha')) {
$inputGroup = new InputGroup();
$inputGroup->setElement($element);
$container->setWrapper($inputGroup);
$this->addIcon($widget, $inputGroup);
$this->addUnit($widget, $inputGroup);
$this->adjustSubmitButton($container, $widget, $inputGroup);
$this->adjustCaptcha($widget, $container, $inputGroup);
}
}
