<?php
/**
* @brief Background Task: Rebuild database reciprocal maps
* @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 Content
* @since 31 May 2016
*/
namespace IPS\cms\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: Rebuild database reciprocal maps
*/
class _RebuildReciprocalMaps
{
/**
* @brief Number of content items to rebuild per cycle
*/
public $rebuild = 500;
/**
* Parse data before queuing
*
* @param array $data
* @return array
*/
public function preQueueData( $data )
{
$databaseId = $data['database'];
$fieldId = $data['field'];
try
{
$data['count'] = (int) \IPS\Db::i()->select( 'COUNT(*)', 'cms_custom_database_' . $databaseId, array( 'field_' . $fieldId . ' != \'\' or field_' . $fieldId . ' IS NOT NULL' ) )->first();
}
catch( \Exception $ex )
{
throw new \OutOfRangeException;
}
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|null New offset or NULL if complete
* @throws \OutOfRangeException Indicates offset doesn't exist and thus task is complete
*/
public function run( $data, $offset )
{
$databaseId = $data['database'];
$fieldId = $data['field'];
$parsed = 0;
if ( \IPS\Db::i()->checkForTable( 'cms_custom_database_' . $databaseId ) )
{
$fieldsClass = 'IPS\cms\Fields' . $databaseId;
$field = $fieldsClass::load( $fieldId );
foreach ( \IPS\Db::i()->select( '*', 'cms_custom_database_' . $databaseId, array( 'field_' . $fieldId . ' != \'\' or field_' . $fieldId . ' IS NOT NULL' ), 'primary_id_field asc', array( $offset, $this->rebuild ) ) as $row )
{
$extra = $field->extra;
if ( $row[ 'field_' . $fieldId ] and ! empty( $extra['database'] ) )
{
foreach( explode( ',', $row[ 'field_' . $fieldId ] ) as $foreignId )
{
if ( $foreignId )
{
\IPS\Db::i()->insert( 'cms_database_fields_reciprocal_map', array(
'map_origin_database_id' => $databaseId,
'map_foreign_database_id' => $extra['database'],
'map_origin_item_id' => $row['primary_id_field'],
'map_foreign_item_id' => $foreignId,
'map_field_id' => $fieldId
) );
}
}
}
$parsed++;
}
}
if ( ! $parsed )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
return $offset + $this->rebuild;
}
/**
* 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 )
{
$databaseId = $data['database'];
return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack('rebuilding_cms_database_reciprocal_map', FALSE, array( 'sprintf' => array( \IPS\cms\Databases::load( $databaseId )->_title, $data['field'] ) ) ), 'complete' => $data['count'] ? ( round( 100 / $data['count'] * $offset, 2 ) ) : 100 );
}
}