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./othercms/ips_4.3.4/applications/convert/extensions/core/Queue/RecountQuestionRatings.php
<?php
/**
 * @brief        Background Task
 * @author        <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright    (c) Invision Power Services, Inc.
 * @license        https://www.invisioncommunity.com/legal/standards/
 * @package        Invision Community
 * @subpackage    Converter
 * @since        19 Nov 2016
 */

namespace IPS\convert\extensions\core\Queue;

/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
   
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
    exit;
}

/**
 * Background Task
 */
class _RecountQuestionRatings
{
   
/**
     * Parse data before queuing
     *
     * @param    array    $data
     * @return    array
     */
   
public function preQueueData( $data )
    {
       
$data['count'] = \IPS\Db::i()->select( 'count(tid)', 'forums_topics' )->first();

        if(
$data['count'] == 0 )
        {
            return
NULL;
        }

        return
$data;
    }

   
/**
     * Run Background Task
     *
     * @param    mixed                        $data    Data as it was passed to \IPS\Task::queue()
     * @param    int                            $offset    Offset
     * @return    int                            New offset
     * @throws    \IPS\Task\Queue\OutOfRangeException    Indicates offset doesn't exist and thus task is complete
     */
   
public function run( $data, $offset )
    {
        if ( !
class_exists( 'IPS\forums\Topic' ) OR !\IPS\Application::appisEnabled( 'forums' ) )
        {
            throw new \
IPS\Task\Queue\OutOfRangeException;
        }

       
$last = NULL;

       
/* Intentionally no try/catch as it means app doesn't exist */
       
try
        {
           
$app = \IPS\convert\App::load( $data['app'] );
        }
        catch( \
OutOfRangeException $e )
        {
            throw new \
IPS\Task\Queue\OutOfRangeException;
        }

        foreach( new \
IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'forums_topics', array( "tid>?", $offset ), "tid ASC", array( 0, 200 ) ), 'IPS\forums\Topic' ) AS $question )
        {
           
/* Is this converted content? */
           
try
            {
               
/* Just checking, we don't actually need anything */
               
$app->checkLink( $question->tid, 'forums_topics' );
            }
            catch( \
OutOfRangeException $e )
            {
               
$last = $question->tid;
                continue;
            }

           
/* Rebuild count */
           
$question->question_rating = \IPS\Db::i()->select( 'SUM(rating)', 'forums_question_ratings', array( 'topic=?', $question->tid ) )->first();
           
$question->save();

           
$last = $question->tid;
        }

        if(
$last === NULL )
        {
            throw new \
IPS\Task\Queue\OutOfRangeException;
        }

        return
$last;
    }

   
/**
     * Get Progress
     *
     * @param    mixed                    $data    Data as it was passed to \IPS\Task::queue()
     * @param    int                        $offset    Offset
     * @return    array( 'text' => 'Doing something...', 'complete' => 50 )    Text explaining task and percentage complete
     * @throws    \OutOfRangeException    Indicates offset doesn't exist and thus task is complete
     */
   
public function getProgress( $data, $offset )
    {
        return array(
'text' =>  \IPS\Member::loggedIn()->language()->addToStack( 'queue_recounting_question_ratings' ), 'complete' => $data['count'] ? ( round( 100 / $data['count'] * $offset, 2 ) ) : 100 );
    }
}