Method find_next has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def find_next
    pf = params[:filter]
    begin
      f = Review.filter(pf)
    rescue => e # most likely filter doesn’t exist

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Method get_question_stat_counts has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def get_question_stat_counts(questions = nil)
    filter = {}

    if questions
      questions = [questions] unless questions.is_a?(Array)

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Method copy_to has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def copy_to
    def abort(msg)
      flash[:error] = msg
      redirect_to @question
    end

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Method is_complete_helper_real has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  def is_complete_helper_real
    return false, "nicht freigegeben" if !released?
    return false, "keine Antworten" if answers.size == 0
    # note: matrix_validate? is false if there is more than one answers.
    # Thus it’s enough to ensure that the first answer is correct rather

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

Open

function getUniqId(q, a) {
  var qid = (typeof q === 'object' ? q.id : q);
  if(qid === undefined || qid === null) {
    throwWithAlert('invalid question id', "question=" + q + "  qid=" + qid);
  }

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Method copy_assoc_objects has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  def copy_assoc_objects(question)
    objs = []
    objs += @question.answers if params[:copy_answers] == "1"
    objs += @question.hints if params[:copy_hints] == "1"

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

Open

function renderStarred(question) {
  c = "";
  c += '<div class="star">';

  if(window.loggedIn) {

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Method embed_video_str has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  def embed_video_str(opts, width=240, height=240, freezeframe="#t=0.5")
    s = "<video width=\"%s\", height=\"%s\" controls=\"controls\" preload=\"metadata\"><source src=\"%s\" type=\"video/mp4\"></video>"
    return nil if opts['video_file_link'].nil? || opts['width'].nil? || opts['height'].nil?
    url = opts['video_file_link'] + freezeframe
    w = opts['width'].nil? || opts['width'] > width ? width.to_s : opts['width'].to_s

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Method toggle_attr has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  def toggle_attr(attr)
    raise "attr must be symbol" unless attr.is_a?(Symbol)
    name = attr.to_s.humanize
    # skip before_save callbacks to keep the user signed in (avoid re-
    # generating remember_token)

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Avoid too many return statements within this method.

Open

    return true, ""

Avoid too many return statements within this method.

Open

    return false, "Unerreichbar, da das Elter eine andere Zielgruppe als diese Frage hat." unless QuestionReachability.new(self).any_reachable?

Avoid too many return statements within this method.

Open

    return false, "Elter nicht freigegeben" if parent && !parent.released?

Method resolve_efficiently has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def self.resolve_efficiently(question_ids, root_count, current_user, qs_data = [])
    question_ids.map.with_index do |q, idx|
      # maximum depth of 5 questions. However, avoid going too deep for
      # later questions. For example, the last question never will
      # present a subquestion, regardless if it has one. Therefore, no

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Method dot_region_siblings has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def dot_region_siblings(may_omit)
    return "" unless parent.respond_to?(:questions)

    limit = may_omit ? 6 : -1
    qs = siblings.includes(:answers, :parent).limit(limit).to_a

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Method raw_to_percentage has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def raw_to_percentage(raw_data_array)
    size = raw_data_array[:right].size

    percent_correct = []
    percent_skipped = []

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Method render_correctness has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def render_correctness(answer)
    c = answer.is_a?(Answer) ? answer.correct? : answer
    txt = c ? '✔ richtig' : '✘ falsch'
    cls = c ? 'success' : 'error'
   %|<em class="alert-#{cls}">#{txt}</em>|.html_safe

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Method json_for_answer has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def json_for_answer(a)
    key = generate_cache_key(a.id)

    cache = Rails.cache.read(key)
    return cache if cache

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Method create has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def create
    user = User.find_by_nick(params[:session][:nick])
    if user && user.authenticate(params[:session][:password])
      session[:remember_me] = params[:session][:remember_me] == "1"
      sign_in user

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Method get_user has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def get_user
    @user = User.find(params[:id]) rescue nil

    unless @user
      logger.warn "get_user failed with id=#{params[:id]}"

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Method insert_stat_in_hash has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def insert_stat_in_hash(stat, hash, time = Time.now)
    # group by running week
    weeks_ago = weeks_ago(stat.created_at, time)
    return if hash[:right][weeks_ago].nil?
    if stat.skipped?

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