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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Ui\Component\Control;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Math\Random;
use Magento\Framework\View\Element\Template\Context;
use Magento\Framework\View\Helper\SecureHtmlRenderer;
/**
* Widget for standard button with a selection.
*
* @method string getTitle
* @method string getLabel
* @method string getButtonClass
* @method string getId
* @method string getClass
* @method string getDataAttribute
* @method string getStyle
* @method string getDisabled
* @method array getOptions
* @method string getIdHard
*/
class SplitButton extends Button
{
/**
* @var SecureHtmlRenderer
*/
private $secureRenderer;
/**
* @var Random
*/
private $random;
/**
* @inheritDoc
*/
public function __construct(
Context $context,
array $data = [],
?Random $random = null,
?SecureHtmlRenderer $htmlRenderer = null
) {
$random = $random ?? ObjectManager::getInstance()->get(Random::class);
$htmlRenderer = $htmlRenderer ?? ObjectManager::getInstance()->get(SecureHtmlRenderer::class);
parent::__construct($context, $data, $random, $htmlRenderer);
$this->random = $random;
$this->secureRenderer = $htmlRenderer;
}
/**
* @inheritdoc
*/
protected function getTemplatePath()
{
return 'Magento_Ui::control/button/split.phtml';
}
/**
* Retrieve <div> wrapper attributes html
*
* @return string
*/
public function getAttributesHtml()
{
$classes = [];
if (!($title = $this->getTitle())) {
$title = $this->getLabel();
}
if ($this->hasSplit()) {
$classes[] = 'actions-split';
}
if ($this->getClass()) {
$classes[] = $this->getClass();
}
return $this->attributesToHtml(['title' => $title, 'class' => join(' ', $classes)]);
}
/**
* Get main button's "id" attribute value.
*
* @return string
*/
private function getButtonId(): string
{
return $this->getId() .'-button';
}
/**
* Retrieve button attributes html
*
* @return string
*/
public function getButtonAttributesHtml()
{
$disabled = $this->getDisabled() ? 'disabled' : '';
$classes = ['action-default', 'primary'];
if (!($title = $this->getTitle())) {
$title = $this->getLabel();
}
if ($this->getButtonClass()) {
$classes[] = $this->getButtonClass();
}
if ($disabled) {
$classes[] = $disabled;
}
$attributes = [
'id' => $this->getButtonId(),
'title' => $title,
'class' => join(' ', $classes),
'disabled' => $disabled,
];
if ($idHard = $this->getIdHard()) {
$attributes['id'] = $idHard;
}
//TODO perhaps we need to skip data-mage-init when disabled="disabled"
if ($dataAttribute = $this->getDataAttribute()) {
$this->getDataAttributes($dataAttribute, $attributes);
}
$html = $this->attributesToHtml($attributes);
$html .= $this->getUiId();
return $html;
}
/**
* Retrieve toggle button attributes html
*
* @return string
*/
public function getToggleAttributesHtml()
{
$disabled = $this->getDisabled() ? 'disabled' : '';
$classes = ['action-toggle', 'primary'];
if (!($title = $this->getTitle())) {
$title = $this->getLabel();
}
if ($currentClass = $this->getClass()) {
$classes[] = $currentClass;
}
if ($disabled) {
$classes[] = $disabled;
}
$attributes = ['title' => $title, 'class' => join(' ', $classes), 'disabled' => $disabled];
$this->getDataAttributes(['mage-init' => '{"dropdown": {}}', 'toggle' => 'dropdown'], $attributes);
$html = $this->attributesToHtml($attributes);
$html .= $this->getUiId('dropdown');
return $html;
}
/**
* Retrieve options attributes html
*
* @param string $key
* @param array $option
* @return string
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function getOptionAttributesHtml($key, $option)
{
$disabled = !empty($option['disabled']) ? 'disabled' : '';
$title = isset($option['title']) ? $option['title'] : $option['label'];
$classes = ['item'];
if (!empty($option['default'])) {
$classes[] = 'item-default';
}
if ($disabled) {
$classes[] = $disabled;
}
$attributes = $this->prepareOptionAttributes($option, $title, $classes, $disabled);
$html = $this->attributesToHtml($attributes);
$html .= $this->getUiId(isset($option['id']) ? $option['id'] : 'item' . '-' . $key);
return $html;
}
/**
* Retrieve "id" attribute value for an option.
*
* @param array $option
* @return string
*/
private function identifyOption(array $option): string
{
return isset($option['id'])
? $this->getId() .'-' .$option['id']
: (isset($option['id_attribute']) ?
$option['id_attribute']
: $this->getId() .'-optId' .$this->random->getRandomString(10));
}
/**
* Prepare option attributes
*
* @param array $option
* @param string $title
* @param string $classes
* @param string $disabled
* @return array
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
protected function prepareOptionAttributes($option, $title, $classes, $disabled)
{
$attributes = [
'id' => $this->identifyOption($option),
'title' => $title,
'class' => join(' ', $classes),
'disabled' => $disabled,
];
if (!empty($option['id_hard'])) {
$attributes['id'] = $option['id_hard'];
}
if (isset($option['data_attribute'])) {
$this->getDataAttributes($option['data_attribute'], $attributes);
}
return $attributes;
}
/**
* Checks if the button needs actions-split functionality
*
* If this function returns false then split button will be rendered as simple button
*
* @return bool
*/
public function hasSplit()
{
return $this->hasData('has_split') ? (bool)$this->getData('has_split') : true;
}
/**
* Add data attributes to $attributes array
*
* @param array $data
* @param array $attributes
* @return void
*/
protected function getDataAttributes($data, &$attributes)
{
foreach ($data as $key => $attr) {
$attributes['data-' . $key] = is_scalar($attr) ? $attr : json_encode($attr);
}
}
/**
* @inheritDoc
*/
protected function _beforeToHtml()
{
parent::_beforeToHtml();
/** @var array|null $options */
$options = $this->getOptions() ?? [];
foreach ($options as &$option) {
$option['id_attribute'] = $this->identifyOption($option);
}
$this->setOptions($options);
return $this;
}
/**
* @inheritDoc
*/
public function getAfterHtml(): ?string
{
$afterHtml = parent::getAfterHtml();
/** @var array|null $options */
$options = $this->getOptions() ?? [];
foreach ($options as $option) {
$id = $this->identifyOption($option);
if (!empty($option['onclick'])) {
$afterHtml .= $this->secureRenderer->renderEventListenerAsTag('onclick', $option['onclick'], "#$id");
}
if (!empty($option['style'])) {
$afterHtml .= $this->secureRenderer->renderStyleAsTag($option['style'], "#$id");
}
}
return $afterHtml;
}
}