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<?php
namespace Bitrix\Forum\Internals;
use \Bitrix\Main;
use \Bitrix\Forum;
class MessageCleaner extends Main\Update\Stepper
{
protected static int $limit = 10;
protected static $moduleId = "forum";
public static function getTitle(): string
{
return 'Message cleaner';
}
public function execute(array &$option)
{
$option["steps"] = 1;
$option["count"] = 1;
if (self::do() > 0)
{
return self::FINISH_EXECUTION;
}
return self::CONTINUE_EXECUTION;
}
private static function do()
{
$limit = self::$limit;
$dbRes = Main\Application::getConnection()->query(<<<SQL
SELECT ID, FORUM_ID, TOPIC_ID, MESSAGE_ID, NEW_TOPIC, APPROVED, PARAM1, PARAM2, AUTHOR_ID
FROM b_forum_service_deleted_message
ORDER BY ID ASC
LIMIT {$limit}
SQL
);
$votes = [];
global $USER_FIELD_MANAGER;
$last = null;
while ($message = $dbRes->fetch())
{
if ($message["PARAM1"] == 'VT')
{
$votes[] = $message["PARAM2"];
}
$selectSql = "SELECT * FROM b_forum_file where MESSAGE_ID=" . intval($message['MESSAGE_ID']) . " ORDER BY ID ASC";
$dbFileRes = Main\Application::getConnection()->query($selectSql);
if ($dbFileRes && ($file = $dbFileRes->fetch()))
{
do
{
\CFile::Delete($file["FILE_ID"]);
}
while ($file = $dbFileRes->fetch());
$deleteSql = "DELETE FROM b_forum_file where MESSAGE_ID=" . intval($message['MESSAGE_ID']);
Main\Application::getConnection()->queryExecute($deleteSql);
}
$USER_FIELD_MANAGER->Delete("FORUM_MESSAGE", $message["MESSAGE_ID"]);
$limit--;
$last = $message;
}
if (!empty($votes) && IsModuleInstalled("vote") && \CModule::IncludeModule("vote"))
{
array_map(function($voteId) {
\CVote::Delete($voteId);
}, $votes);
}
if ($last)
{
Main\Application::getConnection()->queryExecute(<<<SQL
DELETE FROM b_forum_service_deleted_message WHERE ID <= {$last['ID']}
SQL
);
}
return $limit;
}
public static function runForTopic(int $topicId)
{
if (Main\Application::getConnection()->getType() === 'pgsql')
{
Main\Application::getConnection()->queryExecute(<<<SQL
INSERT INTO b_forum_service_deleted_message
(FORUM_ID, TOPIC_ID, MESSAGE_ID, NEW_TOPIC, APPROVED, PARAM1, PARAM2, AUTHOR_ID)
SELECT FORUM_ID, TOPIC_ID, ID, NEW_TOPIC, APPROVED, PARAM1, PARAM2, AUTHOR_ID
FROM b_forum_message
WHERE TOPIC_ID = {$topicId}
ON CONFLICT (MESSAGE_ID) DO NOTHING
SQL
);
}
else
{
Main\Application::getConnection()->queryExecute(<<<SQL
INSERT IGNORE INTO b_forum_service_deleted_message
(FORUM_ID, TOPIC_ID, MESSAGE_ID, NEW_TOPIC, APPROVED, PARAM1, PARAM2, AUTHOR_ID)
SELECT FORUM_ID, TOPIC_ID, ID, NEW_TOPIC, APPROVED, PARAM1, PARAM2, AUTHOR_ID
FROM b_forum_message
WHERE TOPIC_ID = {$topicId}
SQL
);
}
self::bind(0);
}
}