File MessageGroups.php has 413 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
declare( strict_types = 1 );

namespace MediaWiki\Extension\Translate\MessageGroupProcessing;

MessageGroups has 30 functions (exceeds 20 allowed). Consider refactoring.

Open

class MessageGroups {
    /** @var MessageGroup[]|null Map of (group ID => MessageGroup) */
    private $groups;
    /** @var MessageGroupLoader[]|null */
    private $groupLoaders;

Function getParentGroups has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    public static function getParentGroups( MessageGroup $targetGroup ): array {
        $ids = self::getSharedGroups( $targetGroup );
        if ( $ids === [] ) {
            return [];
        }

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Function getGroupStructure has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    public static function getGroupStructure(): array {
        $groups = self::getAllGroups();

        // Determine the top level groups of the tree
        $tree = $groups;

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Method getParentGroups has 42 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function getParentGroups( MessageGroup $targetGroup ): array {
        $ids = self::getSharedGroups( $targetGroup );
        if ( $ids === [] ) {
            return [];
        }

Method getGroupStructure has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function getGroupStructure(): array {
        $groups = self::getAllGroups();

        // Determine the top level groups of the tree
        $tree = $groups;

Method getGroupLoaders has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function getGroupLoaders(): array {
        if ( $this->groupLoaders !== null ) {
            return $this->groupLoaders;
        }

Function isTranslatableMessage has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    public static function isTranslatableMessage( MessageHandle $handle, string $targetLanguage ): bool {
        static $cache = [];

        if ( !$handle->isValid() ) {
            return false;

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Method subGroups has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function subGroups(
        AggregateMessageGroup $parent,
        array &$childIds = [],
        string $fname = 'caller'
    ): array {

Function getGroupsById has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    public static function getGroupsById( array $ids, bool $skipMeta = false ): array {
        $groups = [];
        foreach ( $ids as $id ) {
            $group = self::getGroup( $id );

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Function expandWildcards has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    public static function expandWildcards( $ids ): array {
        $all = [];

        $ids = (array)$ids;
        foreach ( $ids as $index => $id ) {

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Method isTranslatableMessage has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function isTranslatableMessage( MessageHandle $handle, string $targetLanguage ): bool {
        static $cache = [];

        if ( !$handle->isValid() ) {
            return false;

Function labelExists has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public static function labelExists( string $name ): bool {
        $groups = self::getAllGroups();
        foreach ( $groups as $group ) {
            if ( $group instanceof AggregateMessageGroup ) {
                if ( $group->getLabel() === $name ) {

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