Epic::getDescriptionEditorAction

public function getDescriptionEditorAction(string $editorId, int $epicId = 0): ?Component
{
	if (!Loader::includeModule('disk'))
	{
		$this->errorCollection->setError(
			new Error(
				Loc::getMessage('TASKS_EC_ERROR_INCLUDE_MODULE_ERROR'),
				self::ERROR_COULD_NOT_LOAD_MODULE
			)
		);

		return null;
	}

	$epicService = new EpicService();

	$description = '';

	$epic = $epicService->getEpic($epicId);
	if ($epic->getId())
	{
		$description = (new CBXSanitizer)->sanitizeHtml($epic->getDescription());
	}

	$buttons = ['UploadImage', 'UploadFile', 'CreateLink'];

	$epicService = new EpicService();

	$userFields = $epicService->getFilesUserField($this->userFieldManager, $epicId);
	if ($epicService->getErrors())
	{
		$this->errorCollection->add($epicService->getErrors());

		return null;
	}

	$fileField = $userFields['UF_SCRUM_EPIC_FILES'];

	$params = [
		'FORM_ID' => $editorId,
		'SHOW_MORE' => 'N',
		'PARSER' => [
			'Bold', 'Italic', 'Underline', 'Strike', 'ForeColor', 'FontList', 'FontSizeList',
			'RemoveFormat', 'Quote', 'Code', 'CreateLink', 'Image', 'Table', 'Justify',
			'InsertOrderedList', 'InsertUnorderedList', 'SmileList', 'Source', 'UploadImage', 'MentionUser'
		],
		'BUTTONS' => $buttons,
		'FILES' => [
			'VALUE' => [],
			'DEL_LINK' => '',
			'SHOW' => 'N'
		],

		'TEXT' => [
			'INPUT_NAME' => 'ACTION[0][ARGUMENTS][data][DESCRIPTION]',
			'VALUE' => $description,
			'HEIGHT' => '120px'
		],
		'PROPERTIES' => [],
		'UPLOAD_FILE' => true,
		'UPLOAD_WEBDAV_ELEMENT' => $fileField ?? false,
		'UPLOAD_FILE_PARAMS' => ['width' => 400, 'height' => 400],
		'NAME_TEMPLATE' => UtilSite::getUserNameFormat(),
		'LHE' => [
			'id' => $editorId,
			'iframeCss' => 'body { padding-left: 10px !important; }',
			'fontSize' => '14px',
			'bInitByJS' => false,
			'height' => 100,
			'lazyLoad' => 'N',
			'bbCode' => true,
		]
	];

	return new Component('bitrix:main.post.form', '', $params);
}