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FindUnsynchronizedDefinitionsMaintenanceScript.php
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FindUnsynchronizedDefinitionsMaintenanceScript.php
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<?php
declare( strict_types = 1 );
namespace MediaWiki\Extension\Translate\Diagnostics;
use FileBasedMessageGroup;
use MediaWiki\Extension\Translate\MessageGroupProcessing\MessageGroups;
use MediaWiki\Extension\Translate\Utilities\BaseMaintenanceScript;
use MediaWiki\Shell\Shell;
use MediaWiki\Title\Title;
/**
* @since 2021.01
* @license GPL-2.0-or-later
* @author Niklas Laxström
*/
class FindUnsynchronizedDefinitionsMaintenanceScript extends BaseMaintenanceScript {
public function __construct() {
parent::__construct();
$this->addDescription(
'This scripts finds definition pages in the wiki that do not have the expected ' .
'content with regards to the message group definition cache for file based message ' .
'groups. This causes the definition diff to appear for translations when it should ' .
'not. See https://phabricator.wikimedia.org/T270844'
);
$this->addArg(
'group-pattern',
'For example page-*,main',
self::REQUIRED
);
$this->addOption(
'ignore-trailing-whitespace',
'Ignore trailing whitespace',
self::OPTIONAL,
self::NO_ARG,
'w'
);
$this->addOption(
'fix',
'Try to fix the issues by triggering reprocessing'
);
$this->requireExtension( 'Translate' );
}
/** @inheritDoc */
public function execute() {
$ignoreTrailingWhitespace = $this->getOption( 'ignore-trailing-whitespace' );
$groups = $this->getGroups( $this->getArg( 0 ) );
$matched = count( $groups );
$this->output( "Pattern matched $matched file based message group(s).\n" );
$this->output( "Left side is the expected value. Right side is the actual value in wiki.\n" );
$groupsWithIssues = [];
foreach ( $groups as $group ) {
$sourceLanguage = $group->getSourceLanguage();
$collection = $group->initCollection( $sourceLanguage );
$collection->loadTranslations();
foreach ( $collection->keys() as $mkey => $title ) {
$message = $collection[$mkey];
$definition = $message->definition() ?? '';
$translation = $message->translation() ?? '';
$differs = $ignoreTrailingWhitespace
? rtrim( $definition ) !== $translation
: $definition !== $translation;
if ( $differs ) {
$groupsWithIssues[$group->getId()] = $group;
echo Title::newFromLinkTarget( $title )->getPrefixedText() . "\n";
echo $this->getSideBySide( "'$definition'", "'$translation'", 80 ) . "\n";
}
}
}
if ( $this->hasOption( 'fix' ) && $groupsWithIssues ) {
foreach ( $groupsWithIssues as $group ) {
$cache = $group->getMessageGroupCache( $group->getSourceLanguage() );
$cache->invalidate();
}
$script = realpath( __DIR__ . '/../../scripts/importExternalTranslations.php' );
$groupPattern = implode( ',', array_keys( $groupsWithIssues ) );
$command = Shell::makeScriptCommand( $script, [ '--group', $groupPattern ] )->getCommandString();
echo "Now run the following command and finish the sync in the wiki:\n$command\n";
}
}
/** @return FileBasedMessageGroup[] */
private function getGroups( string $patternList ): array {
$patterns = array_map( 'trim', explode( ',', $patternList ) );
$groupIds = MessageGroups::expandWildcards( $patterns );
$groups = MessageGroups::getGroupsById( $groupIds );
foreach ( $groups as $index => $group ) {
if ( !$group instanceof FileBasedMessageGroup ) {
unset( $groups[$index] );
}
}
// @phan-suppress-next-line PhanTypeMismatchReturn
return $groups;
}
private function getSideBySide( string $a, string $b, int $width ): string {
$wrapWidth = (int)floor( ( $width - 3 ) / 2 );
$aArray = explode( "\n", wordwrap( $a, $wrapWidth, "\n", true ) );
$bArray = explode( "\n", wordwrap( $b, $wrapWidth, "\n", true ) );
$lines = max( count( $aArray ), count( $bArray ) );
$out = '';
for ( $i = 0; $i < $lines; $i++ ) {
$out .= sprintf(
"%-{$wrapWidth}s | %-{$wrapWidth}s\n",
$aArray[$i] ?? '',
$bArray[$i] ?? ''
);
}
return $out;
}
}

File Metadata

Mime Type
text/x-php
Expires
Oct 3 2026, 00:52 (5 w, 44 m ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
f3/12/56ffe6da668432eb765dac9e3791
Default Alt Text
FindUnsynchronizedDefinitionsMaintenanceScript.php (3 KB)

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