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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Cms\Block\Adminhtml\Block\Widget;
/**
* CMS block chooser for Wysiwyg CMS widget
*/
class Chooser extends \Magento\Backend\Block\Widget\Grid\Extended
{
/**
* @var \Magento\Cms\Model\BlockFactory
*/
protected $_blockFactory;
/**
* @var \Magento\Cms\Model\ResourceModel\Block\CollectionFactory
*/
protected $_collectionFactory;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Backend\Helper\Data $backendHelper
* @param \Magento\Cms\Model\BlockFactory $blockFactory
* @param \Magento\Cms\Model\ResourceModel\Block\CollectionFactory $collectionFactory
* @param array $data
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Backend\Helper\Data $backendHelper,
\Magento\Cms\Model\BlockFactory $blockFactory,
\Magento\Cms\Model\ResourceModel\Block\CollectionFactory $collectionFactory,
array $data = []
) {
$this->_blockFactory = $blockFactory;
$this->_collectionFactory = $collectionFactory;
parent::__construct($context, $backendHelper, $data);
}
/**
* Block construction, prepare grid params
*
* @return void
*/
protected function _construct()
{
parent::_construct();
$this->setDefaultSort('block_identifier');
$this->setDefaultDir('ASC');
$this->setUseAjax(true);
$this->setDefaultFilter(['chooser_is_active' => '1']);
}
/**
* Prepare chooser element HTML
*
* @param \Magento\Framework\Data\Form\Element\AbstractElement $element Form Element
* @return \Magento\Framework\Data\Form\Element\AbstractElement
*/
public function prepareElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element)
{
$uniqId = $this->mathRandom->getUniqueHash($element->getId());
$sourceUrl = $this->getUrl('cms/block_widget/chooser', ['uniq_id' => $uniqId]);
$chooser = $this->getLayout()->createBlock(
\Magento\Widget\Block\Adminhtml\Widget\Chooser::class
)->setElement(
$element
)->setConfig(
$this->getConfig()
)->setFieldsetId(
$this->getFieldsetId()
)->setSourceUrl(
$sourceUrl
)->setUniqId(
$uniqId
);
if ($element->getValue()) {
$block = $this->_blockFactory->create()->load($element->getValue());
if ($block->getId()) {
$chooser->setLabel($this->escapeHtml($block->getTitle()));
}
}
$element->setData('after_element_html', $chooser->toHtml());
return $element;
}
/**
* Grid Row JS Callback
*
* @return string
*/
public function getRowClickCallback()
{
$chooserJsObject = $this->getId();
$js = '
function (grid, event) {
var trElement = Event.findElement(event, "tr");
var blockId = trElement.down("td").innerHTML.replace(/^\s+|\s+$/g,"");
var blockTitle = trElement.down("td").next().innerHTML;
' .
$chooserJsObject .
'.setElementValue(blockId);
' .
$chooserJsObject .
'.setElementLabel(blockTitle);
' .
$chooserJsObject .
'.close();
}
';
return $js;
}
/**
* Prepare Cms static blocks collection
*
* @return \Magento\Backend\Block\Widget\Grid\Extended
*/
protected function _prepareCollection()
{
$this->setCollection($this->_collectionFactory->create());
return parent::_prepareCollection();
}
/**
* Prepare columns for Cms blocks grid
*
* @return \Magento\Backend\Block\Widget\Grid\Extended
*/
protected function _prepareColumns()
{
$this->addColumn(
'chooser_id',
['header' => __('ID'), 'align' => 'right', 'index' => 'block_id', 'width' => 50]
);
$this->addColumn('chooser_title', ['header' => __('Title'), 'align' => 'left', 'index' => 'title']);
$this->addColumn(
'chooser_identifier',
['header' => __('Identifier'), 'align' => 'left', 'index' => 'identifier']
);
$this->addColumn(
'chooser_is_active',
[
'header' => __('Status'),
'index' => 'is_active',
'type' => 'options',
'options' => [0 => __('Disabled'), 1 => __('Enabled')]
]
);
return parent::_prepareColumns();
}
/**
* Get grid url
*
* @return string
*/
public function getGridUrl()
{
return $this->getUrl('cms/block_widget/chooser', ['_current' => true]);
}
}