Improve code style based on scrutinizer ci (#337)

* <fixed settingsJs and sortJs>

* <Fixed searchJs, renameJs and renameJs>

* <Fixed renameJs>

app/assets/javascripts/rename.js

@@ -20,28 +20,8 @@ $(document).on('turbolinks:load', function(){
 
   if(controller == "rooms" && action == "show" || controller == "rooms" && action == "update"){
 
-    // Elements that can be renamed
-    var room_title = $('#room-title');
-    var room_blocks = $('#room_block_container').find('a');
-    var recording_rows = $('#recording-table').find('tr');
-
-    // Configure renaming for room header
-    configure_room_header(room_title);
-
-    // Configure renaming for room blocks
-    room_blocks.each(function(){
-      var room_block = $(this)
-      configure_room_block(room_block)
-    });
-
-    // Configure renaming for recording rows
-    recording_rows.each(function(){
-      var recording_title = $(this).find('#recording-title');      
-      configure_recording_row(recording_title);
-    });
-
     // Set a room block rename event
-    function configure_room_block(room_block){
+    var configure_room_block = function(room_block){
       if(!room_block.is('#home_room_block')){
 
         // Register a click event on each room_block rename dropdown
@@ -50,7 +30,6 @@ $(document).on('turbolinks:load', function(){
           room_block.find('#room-name-editable-input').on('focusout', function(){
             submit_rename_request(room_block.find('.card'));
             $(window).off('mousedown keydown');
-            return;
           });
 
           room_block.click(function(linkEvent) { linkEvent.preventDefault(); });
@@ -67,7 +46,7 @@ $(document).on('turbolinks:load', function(){
     }
 
     // Set a room header rename event
-    function configure_room_header(room_title){
+    var configure_room_header = function(room_title){
 
       function register_room_title_event(e){
         // Remove current window events
@@ -101,7 +80,7 @@ $(document).on('turbolinks:load', function(){
     }
 
     // Set a recording row rename event
-    function configure_recording_row(recording_title){
+    var configure_recording_row = function(recording_title){
 
       function register_recording_title_event(e){
         // Remove current window events
@@ -134,7 +113,7 @@ $(document).on('turbolinks:load', function(){
 
     // Register window event to submit new name
     // upon click or upon pressing the enter key
-    function register_window_event(element, textfield_id, edit_button_id, edit_button_data){
+    var register_window_event = function(element, textfield_id, edit_button_id, edit_button_data){
       $(window).on('mousedown keydown', function(clickEvent){
 
         // Return if the text is clicked
@@ -162,7 +141,7 @@ $(document).on('turbolinks:load', function(){
     }
 
     // Apply ajax request depending on the element that triggered the event
-    function submit_rename_request(element){
+    var submit_rename_request = function(element){
       if(element.data('room-uid')){
         submit_update_request({
           setting: "rename_block",
@@ -186,7 +165,7 @@ $(document).on('turbolinks:load', function(){
     }
 
     // Helper for submitting ajax requests
-    function submit_update_request(data){
+    var submit_update_request = function(data){
       // Send ajax request for update
       $.ajax({
         url: window.location.pathname,
@@ -194,5 +173,25 @@ $(document).on('turbolinks:load', function(){
         data: data,
       });
     }
+
+    // Elements that can be renamed
+    var room_title = $('#room-title');
+    var room_blocks = $('#room_block_container').find('a');
+    var recording_rows = $('#recording-table').find('tr');
+
+    // Configure renaming for room header
+    configure_room_header(room_title);
+
+    // Configure renaming for room blocks
+    room_blocks.each(function(){
+      var room_block = $(this)
+      configure_room_block(room_block)
+    });
+
+    // Configure renaming for recording rows
+    recording_rows.each(function(){
+      var recording_title = $(this).find('#recording-title');      
+      configure_recording_row(recording_title);
+    });
   }
 });

app/assets/javascripts/room.js

@@ -21,7 +21,6 @@ $(document).on('turbolinks:load', function(){
 
   // Only run on room pages.
   if (controller == "rooms" && action == "show"){
-    var invite_url;
     var copy = $('#copy');
 
     // Handle copy button.

app/assets/javascripts/search.js

@@ -19,17 +19,17 @@ $(document).on('turbolinks:load', function(){
   var action = $("body").data('action');
 
   if(controller == "rooms" && action == "show" || controller == "rooms" && action == "update"){
-    search_input = $('#search_bar');
+    var search_input = $('#search_bar');
 
-    search_input.bind("keyup", function(event){
+    search_input.bind("keyup", function(){
 
       // Retrieve the current search query
-      search_query = search_input.find(".form-control").val();
+      var search_query = search_input.find(".form-control").val();
 
       //Search for recordings and display them based on name match
       var recordings_found = 0;
 
-      recordings = $('#recording-table').find('tr');
+      var recordings = $('#recording-table').find('tr');
 
       recordings.each(function(){
         if($(this).find('text').text().toLowerCase().includes(search_query.toLowerCase())){
@@ -42,7 +42,7 @@ $(document).on('turbolinks:load', function(){
       });
 
       // Show "No recordings match your search" if no recordings found
-      if(recordings_found == 0){
+      if(recordings_found === 0){
         $('#no_recordings_found').show();
       }
       else{

app/assets/javascripts/settings.js

@@ -21,8 +21,8 @@ $(document).on('turbolinks:load', function(){
 
   // Only run on the settings page.
   if ((controller == "users" && action == "edit") || (controller == "users" && action == "update")){
-    settingsButtons = $('.setting-btn');
-    settingsViews = $('.setting-view');
+    var settingsButtons = $('.setting-btn');
+    var settingsViews = $('.setting-view');
 
     settingsButtons.each(function(i, btn) {
       if(!$(btn).hasClass("active")){ $(settingsViews[i]).hide(); }

app/assets/javascripts/sort.js

@@ -33,7 +33,7 @@ $(document).on('turbolinks:load', function(){
 
     // Based on the header (Name, Length or Users) clicked,
     // Modify the ui for the tables
-    function set_active_header(active_header){
+    var set_active_header = function(active_header){
       $('th').each(function(){
         if($(this).data("header") == active_header){
           configure_order($(this));
@@ -47,7 +47,7 @@ $(document).on('turbolinks:load', function(){
 
     // Based on the header (Name, Length or Users) clicked,
     // Modify the ui for the tables
-    function configure_order(header_elem){
+    var configure_order = function(header_elem){
       if(header_elem.data('order') === 'asc'){ // asc
         header_elem.text(header_elem.data("header") + " ↓");
         header_elem.data('order', 'desc');
@@ -64,7 +64,7 @@ $(document).on('turbolinks:load', function(){
 
     // Given a label and an order, sort recordings by order
     // under a given label
-    function sort_by(label, order){
+    var sort_by = function(label, order){
       var recording_list_tbody = $('.table-responsive').find('tbody');
       if(label === "Name"){
         sort_recordings(recording_list_tbody, order, "#recording-title");
@@ -78,10 +78,10 @@ $(document).on('turbolinks:load', function(){
     }
 
     // Generalized function for sorting recordings
-    function sort_recordings(recording_list_tbody, order, recording_id){
+    var sort_recordings = function(recording_list_tbody, order, recording_id){
       recording_list_tbody.find('tr').sort(function(a, b){
-        a_val = $.trim($(a).find(recording_id).text());
-        b_val = $.trim($(b).find(recording_id).text());
+        var a_val = $.trim($(a).find(recording_id).text());
+        var b_val = $.trim($(b).find(recording_id).text());
 
         if(order === "asc"){
           return a_val.localeCompare(b_val);