public function __invoke(ElementInterface $element = null)
{
if ($element && !$element->hasAttribute('class')) {
$this->addClasses($element, ['btn', 'btn-default']);
}
return parent::__invoke($element);
}
public function render(ElementInterface $element)
{
$element->setAttribute('class', $element->getAttribute('class') . " btn");
$input = parent::render($element);
$options = $element->getOptions();
if (!empty($options['as-group'])) {
$col_left_width = 'sm-6';
$col_right_width = 'sm-6';
$button_column = 'left';
if (!empty($options['col-left-width'])) {
$col_left_width = $options['col-left-width'];
}
if (!empty($options['col-right-width'])) {
$col_right_width = $options['col-right-width'];
}
if (!empty($options['button-column'])) {
$button_column = $options['button-column'];
}
$colFormat = '<div class="col-%s">%s</div><div class="col-%s">%s</div>';
$buttonFormat = '<div class="btn-group btn-group-justified"><div class="btn-group">%s</div></div>';
$inputContainer = sprintf($buttonFormat, $input);
$leftColumn = $inputContainer;
$rightColumn = '';
if ($button_column != 'left') {
$leftColumn = '';
$rightColumn = $inputContainer;
}
$input = sprintf($colFormat, $col_left_width, $leftColumn, $col_right_width, $rightColumn);
}
return $input;
}
/**
* Render a form <input> password element from the provided $element,
* @param ElementInterface $element
* @param null|string $formType
* @param array $displayOptions
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array())
{
$this->prepareElementBeforeRendering($element, $formType, $displayOptions);
$html = parent::render($element);
return $html;
}
/**
* Submit
*
* @param ElementInterface|null $element
* @return string|Helper\FormInput
*/
public function submit(ElementInterface $element = null)
{
$helper = new Helper\FormSubmit();
return $helper->__invoke($element);
}