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<?php
namespace Bitrix\Forum\Comments;
use Bitrix\Main\Config\Option;
use Bitrix\Main\Loader;
final class TaskEntity extends Entity
{
public const ENTITY_TYPE = 'tk';
const MODULE_ID = 'tasks';
public const XML_ID_PREFIX = 'TASK_';
private $taskPostData;
private $hasAccess;
protected static $permissions = array();
/**
* @var integer $userId User Id.
* @return bool
*/
public function canRead($userId)
{
// you are not allowed to view the task, so you can not read messages
if(!$this->checkHasAccess($userId))
{
return false;
}
return true;
}
/**
* @var integer $userId User Id.
* @return bool
*/
public function canAdd($userId)
{
// you are not allowed to view the task, so you can not add new messages
if(!$this->checkHasAccess($userId))
{
return false;
}
return true;
}
/**
* @var integer $userId User Id.
* @return bool
*/
public function canEditOwn($userId)
{
//!!!
// in case of canEdit($userId) returns FALSE, canEditOwn($userId) may override this
// if you are not an admin, you must obey "tasks" module settings
if(!static::checkEditOptionIsOn())
{
return false;
}
// if you are not an admin AND you are not allowed to view the task, you cant edit even your own comments
if(!$this->checkHasAccess($userId))
{
return false;
}
return true;
}
/**
* @var integer $userId User Id.
* @return bool
*/
public function canEdit($userId)
{
// admin is always able to edit\remove comments
if (
Loader::includeModule("tasks")
&& (
\CTasksTools::isAdmin($userId)
|| \CTasksTools::isPortalB24Admin($userId)
)
)
{
return true;
}
return false;
}
/**
* @return $this
*/
public function dropCache()
{
$this->taskPostData = null;
$this->hasAccess = null;
return $this;
}
/**
* @param integer $userId User id.
* @return bool
*/
private function checkHasAccess($userId)
{
if($this->hasAccess === null)
{
try
{
if (Loader::includeModule("tasks"))
{
$task = new \CTaskItem($this->getId(), $userId);
$this->hasAccess = $task->checkCanRead();
}
else
{
return false;
}
}
catch(\TasksException | \CTaskAssertException $e)
{
return false;
}
}
return $this->hasAccess;
}
private static function checkEditOptionIsOn()
{
$value = Option::get("tasks", "task_comment_allow_edit");
return $value == 'Y' || $value == '1';
}
/**
* Event before indexing message.
* @param integer $id Message ID.
* @param array $message Message data.
* @param array &$index Search index array.
* @return boolean
*/
public static function onMessageIsIndexed($id, array $message, array &$index)
{
if ($message["PARAM1"] == mb_strtoupper(self::ENTITY_TYPE))
{
return false;
}
if (
preg_match("/".self::getXmlIdPrefix()."(\\d+)/", $message["XML_ID"], $matches) &&
($taskId = intval($matches[1])) &&
$taskId > 0 &&
!array_key_exists($taskId, self::$permissions)
)
{
self::$permissions[$taskId] = [];
if ($task = \CTasks::GetList(array(), array("ID" => $taskId))->fetch())
{
self::$permissions[$taskId] = \CTasks::__GetSearchPermissions($task);
}
}
$index["PERMISSIONS"] = self::$permissions[$taskId];
return sizeof(self::$permissions[$taskId]) > 0;
}
}