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<?php
/**
* Logic for handling automatic message group state changes
*
* @file
* @author Niklas Laxström
* @copyright Copyright © 2012-2013, Niklas Laxström
* @license GPL-2.0-or-later
*/
/**
* Logic for handling automatic message group state changes
*
* @ingroup JobQueue
*/
class MessageGroupStatesUpdaterJob extends Job {
/**
* @param Title $title
* @param array $params
*/
public function __construct( $title, $params = [] ) {
parent::__construct( __CLASS__, $title, $params );
$this->removeDuplicates = true;
}
/**
* Hook: TranslateEventTranslationReview
* and also on translation changes
* @param MessageHandle $handle
* @return true
*/
public static function onChange( MessageHandle $handle ) {
$job = self::newJob( $handle->getTitle() );
JobQueueGroup::singleton()->push( $job );
return true;
}
/**
* @param Title $title
* @return self
*/
public static function newJob( $title ) {
$job = new self( $title );
return $job;
}
public function run() {
$title = $this->title;
$handle = new MessageHandle( $title );
$code = $handle->getCode();
if ( !$code && !$handle->isValid() ) {
return true;
}
$groups = self::getGroupsWithTransitions( $handle );
foreach ( $groups as $id => $transitions ) {
$group = MessageGroups::getGroup( $id );
$stats = MessageGroupStats::forItem( $id, $code );
$state = self::getNewState( $stats, $transitions );
if ( $state ) {
ApiGroupReview::changeState( $group, $code, $state, FuzzyBot::getUser() );
}
}
return true;
}
public static function getGroupsWithTransitions( MessageHandle $handle ) {
$listeners = [];
foreach ( $handle->getGroupIds() as $id ) {
$group = MessageGroups::getGroup( $id );
// No longer exists?
if ( !$group ) {
continue;
}
$conds = $group->getMessageGroupStates()->getConditions();
if ( $conds ) {
$listeners[$id] = $conds;
}
}
return $listeners;
}
public static function getStatValue( $stats, $type ) {
$total = $stats[MessageGroupStats::TOTAL];
$translated = $stats[MessageGroupStats::TRANSLATED];
$outdated = $stats[MessageGroupStats::FUZZY];
$proofread = $stats[MessageGroupStats::PROOFREAD];
switch ( $type ) {
case 'UNTRANSLATED':
return $total - $translated - $outdated;
case 'OUTDATED':
return $outdated;
case 'TRANSLATED':
return $translated;
case 'PROOFREAD':
return $proofread;
default:
throw new MWException( "Unknown condition $type" );
}
}
public static function matchCondition( $value, $condition, $max ) {
switch ( $condition ) {
case 'ZERO':
return $value === 0;
case 'NONZERO':
return $value > 0;
case 'MAX':
return $value === $max;
default:
throw new MWException( "Unknown condition value $condition" );
}
}
/**
* @param int[] $stats
* @param array[] $transitions
*
* @return string|bool
*/
public static function getNewState( $stats, $transitions ) {
foreach ( $transitions as $transition ) {
list( $newState, $conds ) = $transition;
$match = true;
foreach ( $conds as $type => $cond ) {
$statValue = self::getStatValue( $stats, $type );
$max = $stats[MessageGroupStats::TOTAL];
$match = $match && self::matchCondition( $statValue, $cond, $max );
// Conditions are AND, so no point trying more if no match
if ( !$match ) {
break;
}
}
if ( $match ) {
return $newState;
}
}
return false;
}
}
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