Fixed rubocop offences

.rubocop.yml

@@ -19,7 +19,21 @@ AllCops:
     - 'script/**/*'
     - 'lib/**/*'
     - 'test/**/*'
+    - 'public/**/*'
+    - 'Dangerfile'
   TargetRubyVersion: '2.4'
 
 Style/FrozenStringLiteralComment:
-  Enabled: false
+  Enabled: false
+
+Metrics/ParameterLists:
+  Enabled: false
+
+Metrics/ModuleLength:
+  Max: 303
+
+Metrics/ClassLength:
+  Max: 660
+
+Style/RegexpLiteral:
+  Enabled: false

app/controllers/admin_controller.rb

@@ -80,8 +80,8 @@ def spam
       @nodes = if params[:type] == 'wiki'
                  @nodes.where(type: 'page', status: 1)
       else
-                 @nodes.where(status: 0)
-               end
+        @nodes.where(status: 0)
+      end
     else
       flash[:error] = 'Only moderators can moderate posts.'
       redirect_to '/dashboard'

app/controllers/application_controller.rb

@@ -35,11 +35,9 @@ def set_sidebar(type = :generic, data = :all, args = {})
                  Node.questions
                    .joins(:revision)
       else
-                 Node.research_notes
-                   .joins(:revision)
-                   .order('node.nid DESC')
-                   .paginate(page: params[:page])
-               end
+        Node.research_notes.joins(:revision).order('node.nid DESC').paginate(page: params[:page])
+      end
+
       @notes = @notes.where('node.nid != (?)', @node.nid) if @node
       @notes = @notes.where('node_revisions.status = 1 AND node.nid NOT IN (?)', hidden_nids) unless hidden_nids.empty?
 
@@ -163,17 +161,17 @@ def comments_node_and_path
               # finding node for node comments
               @comment.node
     else
-              # finding node for answer comments
-              @comment.answer.node
-            end
+      # finding node for answer comments
+      @comment.answer.node
+    end
 
     @path = if params[:type] && params[:type] == 'question'
               # questions path
               @node.path(:question)
     else
-              # notes path
-              @node.path
-            end
+      # notes path
+      @node.path
+    end
   end
 
   # used for url redirects for friendly_id

app/controllers/like_controller.rb

@@ -20,8 +20,8 @@ def liked?
     result = if result.nil?
                false
     else
-               result.liking
-             end
+      result.liking
+    end
     render json: result
   end
 

app/controllers/stats_controller.rb

@@ -35,8 +35,8 @@ def index
     @time = if params[:time]
               Time.parse(params[:time])
     else
-              Time.now
-            end
+      Time.now
+    end
 
     @weekly_notes = Node.select(%i(created type status))
       .where(type: 'note', status: 1, created: @time.to_i - 1.weeks.to_i..@time.to_i)

app/controllers/subscription_controller.rb

@@ -53,7 +53,7 @@ def add
         end
 
         # test for uniqueness, handle it as a validation error if you like
-        if TagSelection.where(following: true, user_id: current_user.uid, tid: tag.tid).length > 0
+        if TagSelection.where(following: true, user_id: current_user.uid, tid: tag.tid).positive?
           flash[:error] = "You are already subscribed to '#{params[:name]}'"
           redirect_to "/subscriptions" + "?_=" + Time.now.to_i.to_s
         else

app/controllers/tag_controller.rb

@@ -117,7 +117,7 @@ def show
 
     @tagnames = [params[:id]]
     @tag = Tag.find_by(name: params[:id])
-    @noteCount = Tag.taggedNodeCount(params[:id]) || 0
+    @note_count = Tag.tagged_node_count(params[:id]) || 0
     @users = Tag.contributors(@tagnames[0])
 
     respond_with(nodes) do |format|
@@ -194,7 +194,7 @@ def show_for_author
         render json: json
       end
     end
-end
+  end
 
   def widget
     num = params[:n] || 4
@@ -350,7 +350,7 @@ def contributors
     set_sidebar :tags, [params[:id]], note_count: 20
     @tagnames = [params[:id]]
     @tag = Tag.find_by(name: params[:id])
-    @noteCount = Tag.taggedNodeCount(params[:id]) || 0
+    @note_count = Tag.tagged_node_count(params[:id]) || 0
     @users = Tag.contributors(@tagnames[0])
   end
 

app/controllers/wiki_controller.rb

@@ -22,8 +22,8 @@ def show
     @node = if params[:lang]
               Node.find_wiki(params[:lang] + '/' + params[:id])
     else
-              Node.find_wiki(params[:id])
-            end
+      Node.find_wiki(params[:id])
+    end
 
     if @node&.has_power_tag('redirect') && Node.where(nid: @node.power_tag('redirect')).exists?
       if current_user.nil? || (current_user.role != 'admin' && current_user.role != 'moderator')
@@ -91,8 +91,9 @@ def edit
     @node = if params[:lang]
               Node.find_wiki(params[:lang] + '/' + params[:id])
     else
-              Node.find_wiki(params[:id])
-            end
+      Node.find_wiki(params[:id])
+    end
+
     if @node.has_tag('locked') && (current_user.role != 'admin' && current_user.role != 'moderator')
       flash[:warning] = "This page is <a href='/wiki/power-tags#Locking'>locked</a>, and only <a href='/wiki/moderators'>moderators</a> can edit it."
       redirect_to @node.path
@@ -293,8 +294,8 @@ def index
     order_string = if params[:order] == 'alphabetic'
                      'node_revisions.title ASC'
     else
-                     'node_revisions.timestamp DESC'
-                   end
+       'node_revisions.timestamp DESC'
+    end
 
     @wikis = Node.includes(:revision)
       .references(:node_revisions)

app/helpers/application_helper.rb

@@ -52,7 +52,7 @@ def render_comment_body(comment)
 
   # replaces inline title suggestion(e.g: {New Title}) with the required link to change the title
   def title_suggestion(comment)
-    comment.body.gsub(/\[propose:title\](.*?)\[\/propose\]/) do |title_suggestion|
+    comment.body.gsub(/\[propose:title\](.*?)\[\/propose\]/) do ||
       a = ActionController::Base.new
       is_creator = current_user.drupal_user == Node.find(comment.nid).author
       title = Regexp.last_match(1)

app/models/node.rb

@@ -166,11 +166,11 @@ def files
   end
 
   def answered
-    self.answers && self.answers.length > 0
+    self.answers&.length.positive?
   end
 
   def has_accepted_answers
-    self.answers.where(accepted: true).count > 0
+    self.answers.where(accepted: true).count.positive?
   end
 
   # users who like this node
@@ -455,8 +455,8 @@ def edit_path
     path = if type == 'page' || type == 'tool' || type == 'place'
              '/wiki/edit/' + self.path.split('/').last
     else
-             '/notes/edit/' + id.to_s
-           end
+      '/notes/edit/' + id.to_s
+    end
     path
   end
 
@@ -515,8 +515,8 @@ def add_comment(params = {})
     thread = if !comments.empty? && !comments.last.nil?
                comments.last.next_thread
     else
-               '01/'
-             end
+      '01/'
+    end
     c = Comment.new(pid: 0,
                     nid: nid,
                     uid: params[:uid],

app/models/tag.rb

@@ -260,11 +260,11 @@ def self.tagged_nodes_by_author(tagname, user_id)
     end
   end
 
-  def self.taggedNodeCount(tagName)
+  def self.tagged_node_count(tag_name)
     Node.where(status: 1, type: 'note')
         .includes(:revision, :tag)
         .references(:term_data, :node_revisions)
-        .where('term_data.name = ?', tagName)
+        .where('term_data.name = ?', tag_name)
         .count
   end
 end

app/models/user_tag.rb

@@ -12,7 +12,7 @@ def preprocess
   end
 
   def self.exists?(uid, value)
-    UserTag.where(uid: uid, value: value).count > 0
+    UserTag.where(uid: uid, value: value).count.positive?
   end
 
   def name

app/services/typeahead_service.rb

@@ -86,40 +86,40 @@ def maps(input, limit = 5)
   end
 
   # Run a search in any of the associated systems for references that contain the search string
-  def search_all(srchString, limit = 5)
+  def search_all(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
+    unless search_string.nil? || search_string.blank?
       # notes
-      notesrch = search_notes(srchString, limit)
+      notesrch = search_notes(search_string, limit)
       sresult.addAll(notesrch.getTags)
       # wikis
-      wikisrch = search_wikis(srchString, limit)
+      wikisrch = search_wikis(search_string, limit)
       sresult.addAll(wikisrch.getTags)
       # User profiles
-      usersrch = search_profiles(srchString, limit)
+      usersrch = search_profiles(search_string, limit)
       sresult.addAll(usersrch.getTags)
       # Tags -- handled differently because tag
-      tagsrch = search_tags(srchString, limit)
+      tagsrch = search_tags(search_string, limit)
       sresult.addAll(tagsrch.getTags)
       # maps
-      mapsrch = search_maps(srchString, limit)
+      mapsrch = search_maps(search_string, limit)
       sresult.addAll(mapsrch.getTags)
       # questions
-      qsrch = search_questions(srchString, limit)
+      qsrch = search_questions(search_string, limit)
       sresult.addAll(qsrch.getTags)
       #comments
-      commentsrch = search_comments(srchString, limit)
+      commentsrch = search_comments(search_string, limit)
       sresult.addAll(commentsrch.getTags)
     end
     sresult
   end
 
   # Search profiles for matching text
-  def search_profiles(srchString, limit = 5)
+  def search_profiles(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
+    unless search_string.nil? || search_string.blank?
       # User profiles
-      users(srchString, limit).each do |match|
+      users(search_string, limit).each do |match|
         tval = TagResult.new
         tval.tagId = 0
         tval.tagType = 'user'
@@ -132,10 +132,10 @@ def search_profiles(srchString, limit = 5)
   end
 
   # Search notes for matching strings
-  def search_notes(srchString, limit = 5)
+  def search_notes(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
-      notes(srchString, limit).uniq.each do |match|
+    unless search_string.nil? || search_string.blank?
+      notes(search_string, limit).uniq.each do |match|
         tval = TagResult.new
         tval.tagId = match.nid
         tval.tagVal = match.title
@@ -148,10 +148,10 @@ def search_notes(srchString, limit = 5)
   end
 
   # Search wikis for matching strings
-  def search_wikis(srchString, limit = 5)
+  def search_wikis(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
-      wikis(srchString, limit).select('node.title,node.type,node.nid,node.path').each do |match|
+    unless search_string.nil? || search_string.blank?
+      wikis(search_string, limit).select('node.title,node.type,node.nid,node.path').each do |match|
         tval = TagResult.new
         tval.tagId = match.nid
         tval.tagVal = match.title
@@ -164,11 +164,11 @@ def search_wikis(srchString, limit = 5)
   end
 
   # Search maps for matching text
-  def search_maps(srchString, limit = 5)
+  def search_maps(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
+    unless search_string.nil? || search_string.blank?
       # maps
-      maps(srchString, limit).select('title,type,nid,path').each do |match|
+      maps(search_string, limit).select('title,type,nid,path').each do |match|
         tval = TagResult.new
         tval.tagId = match.nid
         tval.tagVal = match.title
@@ -181,11 +181,11 @@ def search_maps(srchString, limit = 5)
   end
 
   # Search tag values for matching text
-  def search_tags(srchString, limit = 5)
+  def search_tags(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
+    unless search_string.nil? || search_string.blank?
       # Tags
-      tlist = tags(srchString, limit)
+      tlist = tags(search_string, limit)
       tlist.each do |match|
         ntag = TagResult.new
         ntag.tagId = 0
@@ -200,8 +200,8 @@ def search_tags(srchString, limit = 5)
   # Search question entries for matching text
   def search_questions(input, limit = 5)
     sresult = TagList.new
-    if ActiveRecord::Base.connection.adapter_name == 'Mysql2'
-      questions = Node.search(input)
+    questions = if ActiveRecord::Base.connection.adapter_name == 'Mysql2'
+      Node.search(input)
         .group(:nid)
         .includes(:node)
         .references(:node)
@@ -211,7 +211,7 @@ def search_questions(input, limit = 5)
         .joins(:tag)
         .where('term_data.name LIKE ?', 'question:%')
     else 
-      questions = Node.where('title LIKE ?', '%' + input + '%')
+      Node.where('title LIKE ?', '%' + input + '%')
         .joins(:tag)
         .where('term_data.name LIKE ?', 'question:%')
         .limit(limit)
@@ -232,10 +232,10 @@ def search_questions(input, limit = 5)
   end
 
   # Search comments for matching text
-  def search_comments(srchString, limit = 5)
+  def search_comments(search_string, limit = 5)
     sresult = TagList.new
-    unless srchString.nil? || srchString == 0
-      comments(srchString, limit).each do |match|
+    unless search_string.nil? || search_string.blank?
+      comments(search_string, limit).each do |match|
         tval = TagResult.new
         tval.tagId = match.pid
         tval.tagVal = match.comment.truncate(20)

app/views/tag/_contributors.html.erb

@@ -6,7 +6,7 @@
          <% end %>
             <div class="row" id="highlight" style=" text-align: center;">
               <h3 class="col-md-4 col-xs-12 col-sm-4"><%= @users.length || 0 %> contributors</h3>
-              <h3 class="col-md-4 col-xs-12 col-sm-4"><%= @noteCount %> research notes</h3>
+              <h3 class="col-md-4 col-xs-12 col-sm-4"><%= @note_count %> research notes</h3>
               <h3 class="col-md-4 col-xs-12 col-sm-4"><%= @wikis.length %> wiki pages</h3>
             </div>
          <% if params["action"] == "contributors"%>
@@ -30,7 +30,7 @@
   <% end %>
  <% end %>
 
-  <% if @noteCount.nil? || @noteCount == 0 %>
+  <% if @note_count.nil? || @note_count == 0 %>
         <p><%= raw t('tag.contributors.no_contributors', :tag => params[:id]) %>:</p>
     <% else %>
         <table class="table">