File McrUndoAction.php has 388 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/**
 * Temporary action for MCR undos
 * @file
 * @ingroup Actions

Function onSubmit has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

    public function onSubmit( $data ) {
        if ( !$this->getRequest()->getCheck( 'wpSave' ) ) {
            // Diff or preview
            return false;
        }

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Method onSubmit has 64 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function onSubmit( $data ) {
        if ( !$this->getRequest()->getCheck( 'wpSave' ) ) {
            // Diff or preview
            return false;
        }

Method getNewRevision has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function getNewRevision() {
        $undoRev = $this->revisionLookup->getRevisionById( $this->undo );
        $oldRev = $this->revisionLookup->getRevisionById( $this->undoafter );
        $curRev = $this->curRev;

Function getNewRevision has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    private function getNewRevision() {
        $undoRev = $this->revisionLookup->getRevisionById( $this->undo );
        $oldRev = $this->revisionLookup->getRevisionById( $this->undoafter );
        $curRev = $this->curRev;

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

Open

    private function showPreview( RevisionRecord $rev ) {
        // Mostly copied from EditPage::getPreviewText()
        $out = $this->getOutput();

        try {

Method getFormFields has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function getFormFields() {
        $request = $this->getRequest();
        $ret = [
            'diff' => [
                'type' => 'info',

Method show has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function show() {
        // Send a cookie so anons get talk message notifications
        // (copied from SubmitAction)
        MediaWiki\Session\SessionManager::getGlobalSession()->persist();

Method __construct has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

        Article $article,
        IContextSource $context,
        ReadOnlyMode $readOnlyMode,
        RevisionLookup $revisionLookup,
        RevisionRenderer $revisionRenderer,

Avoid too many return statements within this method.

Open

        return Status::newGood();

Avoid too many return statements within this method.

Open

            return $updater->getStatus();