115 lines
3.0 KiB
PHP
115 lines
3.0 KiB
PHP
<?php
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/**
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* @brief Background Task
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage convert
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* @since 19 Nov 2016
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*/
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namespace IPS\convert\extensions\core\Queue;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Background Task
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*/
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class _RecountAnswerRatings
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{
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/**
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* Parse data before queuing
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*
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* @param array $data Data
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* @return array
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*/
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public function preQueueData( $data )
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{
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$data['count'] = \IPS\Db::i()->select( 'count(pid)', 'forums_posts' )->first();
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if( $data['count'] == 0 )
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{
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return NULL;
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}
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$data['completed'] = 0;
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return $data;
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}
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/**
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* Run Background Task
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*
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* @param mixed $data Data as it was passed to \IPS\Task::queue()
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* @param int $offset Offset
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* @return int New offset
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* @throws \IPS\Task\Queue\OutOfRangeException Indicates offset doesn't exist and thus task is complete
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*/
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public function run( &$data, $offset )
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{
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if ( !class_exists( 'IPS\forums\Topic\Post' ) OR !\IPS\Application::appisEnabled( 'forums' ) )
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{
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throw new \IPS\Task\Queue\OutOfRangeException;
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}
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$last = NULL;
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/* If the app doesn't exist, stop now */
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try
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{
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$app = \IPS\convert\App::load( $data['app'] );
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}
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catch( \OutOfRangeException $e )
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{
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throw new \IPS\Task\Queue\OutOfRangeException;
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}
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/* Loop over distinct post IDs in forums_answer_ratings - while using the DISTINCT flag can be slower, there generally aren't many of these */
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foreach( \IPS\Db::i()->select( 'post', 'forums_answer_ratings', array( "post>?", $offset ), "post ASC", array( 0, \IPS\REBUILD_NORMAL ), NULL, NULL, \IPS\Db::SELECT_DISTINCT ) AS $pid )
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{
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$last = $pid;
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$data['completed']++;
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/* Is this converted content? */
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try
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{
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/* Just checking, we don't actually need anything */
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$app->checkLink( $pid, 'forums_posts' );
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}
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catch( \OutOfRangeException $e )
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{
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continue;
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}
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/* Rebuild count */
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\IPS\Db::i()->update( 'forums_posts', array(
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'post_field_int' => (int) \IPS\Db::i()->select( 'SUM(rating)', 'forums_answer_ratings', array( 'post=?', $pid ) )->first()
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), array( 'pid=?', $pid ) );
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}
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if( $last === NULL )
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{
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throw new \IPS\Task\Queue\OutOfRangeException;
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}
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return $last;
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}
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/**
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* Get Progress
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*
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* @param mixed $data Data as it was passed to \IPS\Task::queue()
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* @param int $offset Offset
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* @return array Text explaining task and percentage complete
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*/
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public function getProgress( $data, $offset )
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{
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return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack( 'queue_recounting_answer_ratings' ), 'complete' => $data['count'] ? ( round( 100 / $data['count'] * $data['completed'], 2 ) ) : 100 );
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}
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} |