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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Backend\Block\Widget\Button;
use Magento\Framework\View\LayoutInterface;
class Toolbar implements ToolbarInterface
{
/**
* {@inheritdoc}
*/
public function pushButtons(
\Magento\Framework\View\Element\AbstractBlock $context,
\Magento\Backend\Block\Widget\Button\ButtonList $buttonList
) {
foreach ($buttonList->getItems() as $buttons) {
/** @var \Magento\Backend\Block\Widget\Button\Item $item */
foreach ($buttons as $item) {
$containerName = $context->getNameInLayout() . '-' . $item->getButtonKey();
$container = $this->createContainer($context->getLayout(), $containerName, $item);
if ($item->hasData('name')) {
$item->setData('element_name', $item->getName());
}
if ($container) {
$container->setContext($context);
$toolbar = $this->getToolbar($context, $item->getRegion());
$toolbar->setChild($item->getButtonKey(), $container);
}
}
}
}
/**
* Create button container
*
* @param \Magento\Framework\View\LayoutInterface $layout
* @param string $containerName
* @param \Magento\Backend\Block\Widget\Button\Item $buttonItem
* @return \Magento\Backend\Block\Widget\Button\Toolbar\Container
*/
protected function createContainer(LayoutInterface $layout, $containerName, $buttonItem)
{
$container = $layout->createBlock(
\Magento\Backend\Block\Widget\Button\Toolbar\Container::class,
$containerName,
['data' => ['button_item' => $buttonItem]]
);
return $container;
}
/**
* Return button parent block
*
* @param \Magento\Framework\View\Element\AbstractBlock $context
* @param string $region
* @return \Magento\Backend\Block\Template
*/
protected function getToolbar(\Magento\Framework\View\Element\AbstractBlock $context, $region)
{
$parent = null;
$layout = $context->getLayout();
if (!$region || $region == 'header' || $region == 'footer') {
$parent = $context;
} elseif ($region == 'toolbar') {
$parent = $layout->getBlock('page.actions.toolbar');
} else {
$parent = $layout->getBlock($region);
}
if ($parent) {
return $parent;
}
return $context;
}
}