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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Adminhtml system template edit form
*/
namespace Magento\Email\Block\Adminhtml\Template\Edit;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\View\Helper\SecureHtmlRenderer;
/**
* Adminhtml email template edit form block
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class Form extends \Magento\Backend\Block\Widget\Form\Generic
{
/**
* @var \Magento\Variable\Model\Source\Variables
*/
protected $_variables;
/**
* @var \Magento\Variable\Model\VariableFactory
*/
protected $_variableFactory;
/**
* @var \Magento\Framework\Serialize\Serializer\Json
*/
private $serializer;
/**
* @var SecureHtmlRenderer
*/
protected $secureRenderer;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\Data\FormFactory $formFactory
* @param \Magento\Variable\Model\VariableFactory $variableFactory
* @param \Magento\Variable\Model\Source\Variables $variables
* @param array $data
* @param \Magento\Framework\Serialize\Serializer\Json|null $serializer
* @param SecureHtmlRenderer|null $secureRenderer
* @throws \RuntimeException
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Data\FormFactory $formFactory,
\Magento\Variable\Model\VariableFactory $variableFactory,
\Magento\Variable\Model\Source\Variables $variables,
array $data = [],
\Magento\Framework\Serialize\Serializer\Json $serializer = null,
?SecureHtmlRenderer $secureRenderer = null
) {
$this->_variableFactory = $variableFactory;
$this->_variables = $variables;
$this->serializer = $serializer ?: \Magento\Framework\App\ObjectManager::getInstance()
->get(\Magento\Framework\Serialize\Serializer\Json::class);
$this->secureRenderer = $secureRenderer ?? ObjectManager::getInstance()->get(SecureHtmlRenderer::class);
parent::__construct($context, $registry, $formFactory, $data);
}
/**
* Prepare layout.
*
* Add files to use dialog windows.
*
* @return $this
*/
protected function _prepareLayout()
{
$this->pageConfig->addPageAsset('prototype/windows/themes/default.css');
return parent::_prepareLayout();
}
/**
* Add fields to form and create template info form
*
* @return \Magento\Backend\Block\Widget\Form
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _prepareForm()
{
/** @var \Magento\Framework\Data\Form $form */
$form = $this->_formFactory->create();
$fieldset = $form->addFieldset(
'base_fieldset',
['legend' => __('Template Information'), 'class' => 'fieldset-wide']
);
$templateId = $this->getEmailTemplate()->getId();
$fieldset->addField(
'currently_used_for',
'label',
[
'label' => __('Currently Used For'),
'container_id' => 'currently_used_for',
'after_element_html' => $this->secureRenderer->renderTag(
'script',
[],
'require(["prototype"], function () {' .
(!$this->getEmailTemplate()->getSystemConfigPathsWhereCurrentlyUsed() ? '$(\'' .
'currently_used_for' .
'\').hide(); ' : '') .
'});',
false
),
]
);
$fieldset->addField(
'template_code',
'text',
['name' => 'template_code', 'label' => __('Template Name'), 'required' => true]
);
$fieldset->addField(
'template_subject',
'text',
['name' => 'template_subject', 'label' => __('Template Subject'), 'required' => true]
);
$fieldset->addField('orig_template_variables', 'hidden', ['name' => 'orig_template_variables']);
$fieldset->addField(
'variables',
'hidden',
['name' => 'variables', 'value' => $this->serializer->serialize($this->getVariables())]
);
$fieldset->addField('template_variables', 'hidden', ['name' => 'template_variables']);
$insertVariableButton = $this->getLayout()->createBlock(
\Magento\Backend\Block\Widget\Button::class,
'',
[
'data' => [
'type' => 'button',
'label' => __('Insert Variable...'),
'onclick' => 'templateControl.openVariableChooser();return false;',
]
]
);
$fieldset->addField('insert_variable', 'note', ['text' => $insertVariableButton->toHtml(), 'label' => '']);
$fieldset->addField(
'template_text',
'textarea',
[
'name' => 'template_text',
'label' => __('Template Content'),
'title' => __('Template Content'),
'required' => true,
'style' => 'height:24em;'
]
);
if (!$this->getEmailTemplate()->isPlain()) {
$fieldset->addField(
'template_styles',
'textarea',
[
'name' => 'template_styles',
'label' => __('Template Styles'),
'container_id' => 'field_template_styles'
]
);
}
if ($templateId) {
$form->addValues($this->getEmailTemplate()->getData());
}
$values = $this->_backendSession->getData('email_template_form_data', true);
if ($values) {
$form->setValues($values);
}
$this->setForm($form);
return parent::_prepareForm();
}
/**
* Return current email template model
*
* @return \Magento\Email\Model\Template
*/
public function getEmailTemplate()
{
return $this->getData('email_template');
}
/**
* Retrieve variables to insert into email
*
* @return array
*/
public function getVariables()
{
$variables = $this->_variables->toOptionArray(true);
$customVariables = $this->_variableFactory->create()->getVariablesOptionArray(true);
if ($customVariables) {
$variables = array_merge_recursive($variables, $customVariables);
}
$template = $this->getEmailTemplate();
if ($template->getId() && ($templateVariables = $template->getVariablesOptionArray(true))) {
$variables = array_merge_recursive($variables, [$templateVariables]);
}
return $variables;
}
}