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molovo/Wysiwyg.php

Created December 10, 2018 14:58
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Wysiwyg block for Magento 2 widgets
Raw
widget.xml
<?xml version="1.0" ?>
<widgets xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Widget:etc/widget.xsd">
<widget class="<vendor>\<namespace>\Block\Widget" id="my_widget">
<label translate="true">Widget Name</label>
<description>A description</description>
<parameters>
<parameter name="text" xsi:type="block" visible="true">
<label translate="true">Text</label>
<block class="<vendor>\<module>\Block\Adminhtml\Widget\Wysiwyg" />
</parameter>
</parameters>
</widget>
</widgets>
Raw
Wysiwyg.php
<?php
namespace <vendor>\<module>\Block\Adminhtml\Widget;
use Magento\Backend\Block\Template\Context;
use Magento\Backend\Block\Widget\Form\Element;
use Magento\Cms\Model\Wysiwyg\Config;
use Magento\Framework\Data\Form\Element\AbstractElement;
use Magento\Framework\Data\Form\Element\Factory;
class Wysiwyg extends Element
{
/**
* @var Factory
*/
protected $_elementFactory;
/**
* @param Context $context
* @param Factory $elementFactory
* @param array $data
* @param Config $config
*/
public function __construct(Context $context, Factory $elementFactory, Config $config, array $data = [])
{
$this->_elementFactory = $elementFactory;
$this->_wysiwygConfig = $config;
parent::__construct($context, $data);
}
/**
* Prepare chooser element HTML.
*
* @param AbstractElement $element Form Element
*
* @return AbstractElement
*/
public function prepareElementHtml(AbstractElement $element)
{
$input = $this->_elementFactory->create('editor', ['data' => $element->getData()])
->setId($element->getId())
->setClass('widget-option input-textarea admin__control-text')
->setWysiwyg(true)
->setConfig($this->_wysiwygConfig->getConfig(['add_variables' => false, 'add_widgets' => false]))
->setForceLoad(true)
->setForm($element->getForm());
if ($element->getRequired()) {
$input->addClass('required-entry');
}
$element->setData('after_element_html', $this->_getAfterElementHtml().$input->getElementHtml());
return $element;
}
/**
* @param AbstractElement $element
*/
protected function getWysiwygConfig(AbstractElement $element)
{
$config = $this->_wysiwygConfig->getConfig();
$config->setData('add_variables', false);
$config->setData('add_widgets', false);
$config->addData([
'settings' => [
'mode' => 'exact',
'elements' => $element->getHtmlId(),
'theme_advanced_buttons1' => 'bold,italic,underline',
'theme_advanced_buttons2' => null,
'theme_advanced_buttons3' => null,
'theme_advanced_buttons4' => null,
],
]);
return $config;
}
/**
* @return string
*/
protected function _getAfterElementHtml()
{
$html = <<<HTML
<style>
.admin__field-control.control .control-value {
display: none !important;
}
</style>
HTML;
return $html;
}
}
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