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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* WYSIWYG widget options form
*/
namespace Magento\Widget\Block\Adminhtml\Widget;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\View\Helper\SecureHtmlRenderer;
/**
* Chooser widget block.
*/
class Chooser extends \Magento\Backend\Block\Template
{
/**
* @var \Magento\Framework\Data\Form\Element\Factory
*/
protected $_elementFactory;
/**
* @var \Magento\Framework\Json\EncoderInterface
*/
protected $_jsonEncoder;
/**
* @var SecureHtmlRenderer
*/
private $secureRenderer;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Framework\Json\EncoderInterface $jsonEncoder
* @param \Magento\Framework\Data\Form\Element\Factory $elementFactory
* @param array $data
* @param SecureHtmlRenderer|null $secureRenderer
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Framework\Json\EncoderInterface $jsonEncoder,
\Magento\Framework\Data\Form\Element\Factory $elementFactory,
array $data = [],
?SecureHtmlRenderer $secureRenderer = null
) {
$this->_jsonEncoder = $jsonEncoder;
$this->_elementFactory = $elementFactory;
$this->secureRenderer = $secureRenderer ?? ObjectManager::getInstance()->get(SecureHtmlRenderer::class);
parent::__construct($context, $data);
}
/**
* Chooser source URL getter
*
* @return string
*/
public function getSourceUrl()
{
return $this->_getData('source_url');
}
/**
* Chooser form element getter
*
* @return \Magento\Framework\Data\Form\Element\AbstractElement
*/
public function getElement()
{
return $this->_getData('element');
}
/**
* Convert Array config to Object
*
* @return \Magento\Framework\DataObject
*/
public function getConfig()
{
if ($this->_getData('config') instanceof \Magento\Framework\DataObject) {
return $this->_getData('config');
}
$configArray = $this->_getData('config');
$config = new \Magento\Framework\DataObject();
$this->setConfig($config);
if (!is_array($configArray)) {
return $this->_getData('config');
}
// define chooser label
if (isset($configArray['label'])) {
$config->setData('label', __($configArray['label']));
}
// chooser control buttons
$buttons = ['open' => __('Choose...'), 'close' => __('Close')];
if (isset($configArray['button']) && is_array($configArray['button'])) {
foreach ($configArray['button'] as $id => $label) {
$buttons[$id] = __($label);
}
}
$config->setButtons($buttons);
return $this->_getData('config');
}
/**
* Unique identifier for block that uses Chooser
*
* @return string
*/
public function getUniqId()
{
return $this->_getData('uniq_id');
}
/**
* Form element fieldset id getter for working with form in chooser
*
* @return string
*/
public function getFieldsetId()
{
return $this->_getData('fieldset_id');
}
/**
* Flag to indicate include hidden field before chooser or not
*
* @return bool
* @SuppressWarnings(PHPMD.BooleanGetMethodName)
*/
public function getHiddenEnabled()
{
return $this->hasData('hidden_enabled') ? (bool)$this->_getData('hidden_enabled') : true;
}
/**
* Return chooser HTML and init scripts
*
* @return string
*/
protected function _toHtml()
{
$element = $this->getElement();
/* @var $fieldset \Magento\Framework\Data\Form\Element\Fieldset */
$fieldset = $element->getForm()->getElement($this->getFieldsetId());
$chooserId = $this->getUniqId();
$config = $this->getConfig();
// add chooser element to fieldset
$chooser = $fieldset->addField(
'chooser' . $element->getId(),
'note',
['label' => $config->getLabel() ? $config->getLabel() : '', 'value_class' => 'value2']
);
$hiddenHtml = '';
if ($this->getHiddenEnabled()) {
$hidden = $this->_elementFactory->create('hidden', ['data' => $element->getData()]);
$hidden->setId("{$chooserId}value")->setForm($element->getForm());
if ($element->getRequired()) {
$hidden->addClass('required-entry');
}
$hiddenHtml = $hidden->getElementHtml();
$element->setValue('');
}
$buttons = $config->getButtons();
$chooseButton = $this->getLayout()->createBlock(
\Magento\Backend\Block\Widget\Button::class
)->setType(
'button'
)->setId(
$chooserId . 'control'
)->setClass(
'btn-chooser'
)->setLabel(
$buttons['open']
)->setOnclick(
$chooserId . '.choose()'
)->setDisabled(
$element->getReadonly()
);
$chooser->setData('after_element_html', $hiddenHtml . $chooseButton->toHtml());
// render label and chooser scripts
$configJson = $this->_jsonEncoder->encode($config->getData());
return '
<label class="widget-option-label" id="' .
$chooserId .
'label">' .
($this->getLabel() ? $this->escapeHtml($this->getLabel()) : __(
'Not Selected'
)) .
'</label>
<div id="' .
$chooserId .
'advice-container" class="hidden"></div>' .
$this->secureRenderer->renderTag(
'script',
[],
'require(["prototype", "mage/adminhtml/wysiwyg/widget"], function(){
//<![CDATA[
(function() {
var instantiateChooser = function() {
window.' .
$chooserId .
' = new WysiwygWidget.chooser(
"' .
$chooserId .
'",
"' .
$this->getSourceUrl() .
'",
' .
$configJson .
'
);
if ($("' .
$chooserId .
'value")) {
$("' .
$chooserId .
'value").advaiceContainer = "' .
$chooserId .
'advice-container";
}
}
jQuery(instantiateChooser);
})();
//]]>
});
',
false
);
}
}