PHP Decode

<?php
/**
 * Copyright  Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Backend\Block\Widget\Grid\Massaction;

use Magento\Backend\Block\Template\Context;
use Magento\Backend\Block\Widget;
use Magento\Backend\Block\Widget\Grid\Column;
use Magento\Backend\Block\Widget\Grid\ColumnSet;
use Magento\Backend\Block\Widget\Grid\Massaction\VisibilityCheckerInterface as VisibilityChecker;
use Magento\Framework\Data\Collection\AbstractDb;
use Magento\Framework\DataObject;
use Magento\Framework\DB\Select;
use Magento\Framework\Json\EncoderInterface;
use Magento\Quote\Model\Quote;

/**
 * Grid widget massaction block
 *
 * phpcs:disable Magento2.Classes.AbstractApi
 * @api
 * @method Quote setHideFormElement(boolean $value) Hide Form element to prevent IE errors
 * @method boolean getHideFormElement()
 * @deprecated 100.2.0 in favour of UI component implementation
 * @since 100.0.2
 */
abstract class AbstractMassaction extends Widget
{
    /**
     * @var EncoderInterface
     */
    protected $_jsonEncoder;

    /**
     * Massaction items
     *
     * @var array
     */
    protected $_items = [];

    /**
     * @var string
     */
    protected $_template = 'Magento_Backend::widget/grid/massaction.phtml';

    /**
     * @param Context $context
     * @param EncoderInterface $jsonEncoder
     * @param array $data
     */
    public function __construct(
        Context $context,
        EncoderInterface $jsonEncoder,
        array $data = []
    ) {
        $this->_jsonEncoder = $jsonEncoder;
        parent::__construct($context, $data);
    }

    /**
     * @inheritdoc
     */
    protected function _construct()
    {
        parent::_construct();

        $this->setErrorText($this->escapeHtml(__('An item needs to be selected. Select and try again.')));

        if (null !== $this->getOptions()) {
            foreach ($this->getOptions() as $optionId => $option) {
                $this->addItem($optionId, $option);
            }
            $this->unsetData('options');
        }
    }

    /**
     * Add new massaction item
     *
     * Item array to be passed in looks like:
     * $item = array(
     *      'label'    => string,
     *      'complete' => string, // Only for ajax enabled grid (optional)
     *      'url'      => string,
     *      'confirm'  => string, // text of confirmation of this action (optional)
     *      'additional' => string, // (optional)
     *      'visible' => object // instance of VisibilityCheckerInterface (optional)
     * );
     *
     * @param string $itemId
     * @param array|DataObject $item
     * @return $this
     */
    public function addItem($itemId, $item)
    {
        if (is_array($item)) {
            $item = new DataObject($item);
        }

        if ($item instanceof DataObject && $this->isVisible($item)) {
            $item->setId($itemId);
            $item->setUrl($this->getUrl($item->getUrl()));
            $this->_items[$itemId] = $item;
        }

        return $this;
    }

    /**
     * Check that item can be added to list
     *
     * @param DataObject $item
     * @return bool
     */
    private function isVisible(DataObject $item)
    {
        /** @var VisibilityChecker $checker */
        $checker = $item->getData('visible');
        return (!$checker instanceof VisibilityChecker) || $checker->isVisible();
    }

    /**
     * Retrieve massaction item with id $itemId
     *
     * @param string $itemId
     * @return \Magento\Backend\Block\Widget\Grid\Massaction\Item|null
     */
    public function getItem($itemId)
    {
        return $this->_items[$itemId] ?? null;
    }

    /**
     * Retrieve massaction items
     *
     * @return array
     */
    public function getItems()
    {
        return $this->_items;
    }

    /**
     * Retrieve massaction items JSON
     *
     * @return string
     */
    public function getItemsJson()
    {
        $result = [];
        foreach ($this->getItems() as $itemId => $item) {
            $result[$itemId] = $item->toArray();
        }

        return $this->_jsonEncoder->encode($result);
    }

    /**
     * Retrieve massaction items count
     *
     * @return integer
     */
    public function getCount()
    {
        return count($this->_items);
    }

    /**
     * Checks are massactions available
     *
     * @return boolean
     */
    public function isAvailable()
    {
        return $this->getCount() > 0 && $this->getMassactionIdField();
    }

    /**
     * Retrieve global form field name for all massaction items
     *
     * @return string
     */
    public function getFormFieldName()
    {
        return $this->getData('form_field_name') ? $this->getData('form_field_name') : 'massaction';
    }

    /**
     * Retrieve form field name for internal use. Based on $this->getFormFieldName()
     *
     * @return string
     */
    public function getFormFieldNameInternal()
    {
        return 'internal_' . $this->getFormFieldName();
    }

    /**
     * Retrieve massaction block js object name
     *
     * @return string
     */
    public function getJsObjectName()
    {
        return $this->getHtmlId() . 'JsObject';
    }

    /**
     * Retrieve grid block js object name
     *
     * @return string
     */
    public function getGridJsObjectName()
    {
        return $this->getParentBlock()->getJsObjectName();
    }

    /**
     * Retrieve JSON string of selected checkboxes
     *
     * @return string
     * @SuppressWarnings(PHPMD.RequestAwareBlockMethod)
     */
    public function getSelectedJson()
    {
        if ($selected = $this->getRequest()->getParam($this->getFormFieldNameInternal())) {
            $selected = explode(',', $selected);
            return join(',', $selected);
        }
        return '';
    }

    /**
     * Retrieve array of selected checkboxes
     *
     * @return string[]
     * @SuppressWarnings(PHPMD.RequestAwareBlockMethod)
     */
    public function getSelected()
    {
        if ($selected = $this->getRequest()->getParam($this->getFormFieldNameInternal())) {
            $selected = explode(',', $selected);
            return $selected;
        }
        return [];
    }

    /**
     * Retrieve apply button html
     *
     * @return string
     */
    public function getApplyButtonHtml()
    {
        return $this->getButtonHtml(__('Submit'), $this->getJsObjectName() . ".apply()");
    }

    /**
     * Get mass action javascript code.
     *
     * @return string
     */
    public function getJavaScript()
    {
        return " {$this->getJsObjectName()} = new varienGridMassaction('{$this->getHtmlId()}', " .
            "{$this->getGridJsObjectName()}, '{$this->getSelectedJson()}'" .
            ", '{$this->getFormFieldNameInternal()}', '{$this->getFormFieldName()}');" .
            "{$this->getJsObjectName()}.setItems({$this->getItemsJson()}); " .
            "{$this->getJsObjectName()}.setGridIds('{$this->getGridIdsJson()}');" .
            ($this->getUseAjax() ? "{$this->getJsObjectName()}.setUseAjax(true);" : '') .
            ($this->getUseSelectAll() ? "{$this->getJsObjectName()}.setUseSelectAll(true);" : '') .
            "{$this->getJsObjectName()}.errorText = '{$this->getErrorText()}';" . "
" .
            "window.{$this->getJsObjectName()} = {$this->getJsObjectName()};";
    }

    /**
     * Get grid ids in JSON format.
     *
     * @return string
     */
    public function getGridIdsJson()
    {
        if (!$this->getUseSelectAll()) {
            return '';
        }

        /** @var \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection $collection */
        $collection = clone $this->getParentBlock()->getCollection();

        if ($collection instanceof AbstractDb) {
            $idsSelect = clone $collection->getSelect();
            $idsSelect->reset(Select::ORDER);
            $idsSelect->reset(Select::LIMIT_COUNT);
            $idsSelect->reset(Select::LIMIT_OFFSET);
            $idsSelect->reset(Select::COLUMNS);
            $idsSelect->columns($this->getMassactionIdField());
            $idList = $collection->getConnection()->fetchCol($idsSelect);
        } else {
            $idList = $collection->setPageSize(0)->getColumnValues($this->getMassactionIdField());
        }

        return implode(',', $idList);
    }

    /**
     * Get Html id.
     *
     * @return string
     */
    public function getHtmlId()
    {
        return $this->getParentBlock()->getHtmlId() . '_massaction';
    }

    /**
     * Remove existing massaction item by its id
     *
     * @param string $itemId
     * @return $this
     */
    public function removeItem($itemId)
    {
        if (isset($this->_items[$itemId])) {
            unset($this->_items[$itemId]);
        }

        return $this;
    }

    /**
     * Retrieve select all functionality flag check
     *
     * @return boolean
     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
     */
    public function getUseSelectAll()
    {
        return $this->_getData('use_select_all') === null || $this->_getData('use_select_all');
    }

    /**
     * Retrieve select all functionality flag check
     *
     * @param boolean $flag
     * @return $this
     */
    public function setUseSelectAll($flag)
    {
        $this->setData('use_select_all', (bool)$flag);
        return $this;
    }

    /**
     * Prepare grid massaction column
     *
     * @return $this
     */
    public function prepareMassactionColumn()
    {
        $columnId = 'massaction';
        $massactionColumn = $this->getLayout()->createBlock(
            Column::class
        )->setData(
            [
                'index' => $this->getMassactionIdField(),
                'filter_index' => $this->getMassactionIdFilter(),
                'type' => 'massaction',
                'name' => $this->getFormFieldName(),
                'is_system' => true,
                'header_css_class' => 'col-select',
                'column_css_class' => 'col-select',
            ]
        );

        if ($this->getNoFilterMassactionColumn()) {
            $massactionColumn->setData('filter', false);
        }

        $gridBlock = $this->getParentBlock();
        $massactionColumn->setSelected($this->getSelected())->setGrid($gridBlock)->setId($columnId);

        /** @var $columnSetBlock ColumnSet */
        $columnSetBlock = $gridBlock->getColumnSet();
        $childNames = $columnSetBlock->getChildNames();
        $siblingElement = count($childNames) ? current($childNames) : 0;
        $columnSetBlock->insert($massactionColumn, $siblingElement, false, $columnId);
        return $this;
    }
}
 ?>