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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* WYSIWYG widget plugin form
*/
namespace Magento\Widget\Block\Adminhtml\Widget;
/**
* Widget Form Block class
*/
class Form extends \Magento\Backend\Block\Widget\Form\Generic
{
/**
* @var \Magento\Widget\Model\WidgetFactory
*/
protected $_widgetFactory;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\Data\FormFactory $formFactory
* @param \Magento\Widget\Model\WidgetFactory $widgetFactory
* @param array $data
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Data\FormFactory $formFactory,
\Magento\Widget\Model\WidgetFactory $widgetFactory,
array $data = []
) {
$this->_widgetFactory = $widgetFactory;
parent::__construct($context, $registry, $formFactory, $data);
}
/**
* Form with widget to select
*
* @return void
*/
protected function _prepareForm()
{
/** @var \Magento\Framework\Data\Form $form */
$form = $this->_formFactory->create();
// Add messages container to fieldset
$fieldset = $form->addFieldset(
'base_fieldset',
[
'before_element_html' => '<div data-role="messages"></div>',
'comment' => __('Inserting a widget does not create a widget instance.'),
]
);
$fieldset->addField(
'select_widget_type',
'select',
[
'label' => __('Widget Type'),
'title' => __('Widget Type'),
'name' => 'widget_type',
'required' => true,
'onchange' => "wWidget.validateField()",
'options' => $this->_getWidgetSelectOptions(),
'after_element_html' => $this->_getWidgetSelectAfterHtml()
]
);
$form->setUseContainer(true);
$form->setId('widget_options_form');
$form->setMethod('post');
$form->setAction($this->getUrl('adminhtml/*/buildWidget'));
$this->setForm($form);
}
/**
* Prepare options for widgets HTML select
*
* @return array
*/
protected function _getWidgetSelectOptions()
{
$options = [];
foreach ($this->_getAvailableWidgets(true) as $data) {
$options[$data['type']] = $data['name'];
}
return $options;
}
/**
* Prepare widgets select after element HTML
*
* @return string
*/
protected function _getWidgetSelectAfterHtml()
{
$html = '<p class="nm"><small></small></p>';
$i = 0;
foreach ($this->_getAvailableWidgets(true) as $data) {
$html .= sprintf('<div id="widget-description-%s" class="no-display">%s</div>', $i, $data['description']);
$i++;
}
return $html;
}
/**
* Return array of available widgets based on configuration
*
* @param bool $withEmptyElement
* @return array
*/
protected function _getAvailableWidgets($withEmptyElement = false)
{
if (!$this->hasData('available_widgets')) {
$result = [];
$allWidgets = $this->_widgetFactory->create()->getWidgetsArray();
$skipped = $this->_getSkippedWidgets();
foreach ($allWidgets as $widget) {
if (is_array($skipped) && in_array($widget['type'], $skipped)) {
continue;
}
$result[] = $widget;
}
if ($withEmptyElement) {
array_unshift($result, ['type' => '', 'name' => __('-- Please Select --'), 'description' => '']);
}
$this->setData('available_widgets', $result);
}
return $this->_getData('available_widgets');
}
/**
* Return array of widgets disabled for selection
*
* @return string[]
*/
protected function _getSkippedWidgets()
{
return $this->_coreRegistry->registry('skip_widgets');
}
}