Function init has 123 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    init: function() {
        this.treeElement = $('#category-list');
        if (!this.treeElement.length) {
            return false;
        }

Function display has 53 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    display: function() {
        var options = {
            dragAndDrop: true,
            selectable: true,
            autoOpen: true,

Function performModelSave has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public function performModelSave(ActiveRecord $model, array $params)
    {
        $ajax = Yii::$app->request->isAjax;
        if ($model->save()) {
            if ($ajax) {

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Method actionIndex has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function actionIndex()
    {
        if (!$this->confirm('Remove all data and insert demo data?')) {
            return false;
        }

Method safeUp has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function safeUp()
    {
        $this->createTable('{{%user}}', [
            'id' => $this->primaryKey(),
            'username' => $this->string()->notNull()->unique(),

Function exports has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function (grunt) {
    grunt.initConfig({
        less: {
            prod: {
                options: {

Function matchRole has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    protected function matchRole($user)
    {
        if (empty($this->roles)) {
            return true;
        }

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

Open

    public function renderItems()
    {
        $items = [];
        foreach ($this->items as $i => $item) {
            if ($item instanceof NavItemInterface) {

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

Open

    private function renderCategories($categories, $parentId = null, $level = 0)
    {
        $html = '';

        foreach ($categories as $category) {

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Method run has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function run()
    {
        if (($exception = Yii::$app->getErrorHandler()->exception) === null) {
            // action has been invoked not from error handler, but by direct route, so we display '404 Not Found'
            $exception = new HttpException(404, Yii::t('yii', 'Page not found.'));

Function onCreateLi has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

            onCreateLi: function(node, li) {
                if (node.isEmpty) {
                    li.addClass('jqtree-empty');
                    return;
                }

Method performModelSave has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function performModelSave(ActiveRecord $model, array $params)
    {
        $ajax = Yii::$app->request->isAjax;
        if ($model->save()) {
            if ($ajax) {

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

Open

    public function run()
    {
        $classes = ['posts-widget'];
        if ($this->renderCategories) {
            $classes[] = 'with-categories';

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

Open

    public function run()
    {
        if (($exception = Yii::$app->getErrorHandler()->exception) === null) {
            // action has been invoked not from error handler, but by direct route, so we display '404 Not Found'
            $exception = new HttpException(404, Yii::t('yii', 'Page not found.'));

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Function performModelDelete has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public function performModelDelete(ActiveRecord $model, array $params)
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        if ($model->delete()) {
            if (isset($params['afterDelete']) && is_callable($params['afterDelete'])) {

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Function actionSortItems has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    public function actionSortItems()
    {
        $form = new CategorySortForm();
        if ($form->load(Yii::$app->request->post()) && !$form->validate()) {
            throw new InvalidParamException(VarDumper::dumpAsString($form->errors));

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Avoid too many return statements within this method.

Open

        return false;

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

Open

    public function actionSignup()
    {
        $model = new SignupForm();
        if ($model->load(Yii::$app->request->post())) {
            if ($user = $model->signup()) {

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

Open

    public function init()
    {
        parent::init();

        $session = \Yii::$app->session;

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

Open

    private function buildTree($categories, $parentId = null, $level = 0)
    {
        $items = [];

        foreach ($categories as $category) {

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