Improve app.js and update french translation

assets/js/app.js

@@ -1,15 +1,20 @@
 (function() {
 
+    // List of subscriptions
     var feeds = [];
+
+    // List of feeds currently updating
     var queue = [];
+
+    // Number of concurrent requests when updating all feeds
     var queue_length = 5;
+
+    // Keyboard shortcuts queue
     var keyqueue = [];
 
-
+    // Download full content from the original website
-
     function download_item()
     {
-        // Change link container
         var container = document.getElementById("download-item");
         if (! container) return;
 
@@ -59,7 +64,7 @@
         request.send();
     }
 
-
+    // Flip item status between unread and read
     function switch_status(item_id, hide)
     {
         var request = new XMLHttpRequest();
@@ -82,7 +87,7 @@
         request.send();
     }
 
-
+    // Set all items of the current page to the status read and redirect to the main page
     function mark_items_as_read()
     {
         var articles = document.getElementsByTagName("article");
@@ -95,7 +100,6 @@
         var request = new XMLHttpRequest();
 
         request.onload = function() {
-
             window.location.href = "?action=unread";
         };
 
@@ -103,14 +107,12 @@
         request.send(JSON.stringify(idlist));
     }
 
-
+    // Mark the current item read and hide this item
     function mark_as_read(item_id)
     {
         var request = new XMLHttpRequest();
 
         request.onload = function() {
-
-            //find_next_item();
             remove_item(item_id);
         };
 
@@ -118,14 +120,12 @@
         request.send();
     }
 
-
+    // Set the current item unread and hide this item
     function mark_as_unread(item_id)
     {
         var request = new XMLHttpRequest();
 
         request.onload = function() {
-
-            //find_next_item();
             remove_item(item_id);
         };
 
@@ -133,7 +133,7 @@
         request.send();
     }
 
-
+    // Bookmark the selected item
     function bookmark_item()
     {
         var item = document.getElementById("current-item");
@@ -147,7 +147,7 @@
         }
     }
 
-
+    // Show the refresh icon when updating a feed
     function show_refresh_icon(feed_id)
     {
         var container = document.getElementById("loading-feed-" + feed_id);
@@ -161,7 +161,7 @@
         }
     }
 
-
+    // Hide the refresh icon after update
     function hide_refresh_icon(feed_id)
     {
         var container = document.getElementById("loading-feed-" + feed_id);
@@ -171,7 +171,7 @@
         if (container) container.innerHTML = container.getAttribute("data-after-update");
     }
 
-
+    // Update one feed in the background and execute a callback after that
     function refresh_feed(feed_id, callback)
     {
         if (! feed_id) return false;
@@ -180,22 +180,16 @@
 
         var request = new XMLHttpRequest();
 
-        request.onreadystatechange = function() {
+        request.onload = function() {
-
-            if (request.readyState === 4) {
 
             hide_refresh_icon(feed_id);
 
             try {
-
-                    var response = JSON.parse(this.responseText);
-
                 if (callback) {
-                        callback(response);
+                    callback(JSON.parse(this.responseText));
                 }
             }
             catch (e) {}
-            }
         };
 
         request.open("POST", "?action=refresh-feed&feed_id=" + feed_id, true);
@@ -204,22 +198,18 @@
         return true;
     }
 
-
+    // Get all subscriptions from the feeds page
     function get_feeds()
     {
         var links = document.getElementsByTagName("a");
 
         for (var i = 0, ilen = links.length; i < ilen; i++) {
-
             var feed_id = links[i].getAttribute('data-feed-id');
-
+            if (feed_id) feeds.push(parseInt(feed_id));
-            if (feed_id) {
-                feeds.push(parseInt(feed_id));
-            }
         }
     }
 
-
+    // Refresh all feeds (use a queue to allow 5 concurrent feed updates)
     function refresh_all()
     {
         get_feeds();
@@ -229,20 +219,14 @@
             while (feeds.length > 0 && queue.length < queue_length) {
 
                 var feed_id = feeds.shift();
-
                 queue.push(feed_id);
 
                 refresh_feed(feed_id, function(response) {
 
                     var index = queue.indexOf(response.feed_id);
-
+                    if (index >= 0) queue.splice(index, 1);
-                    if (index >= 0) {
-
-                        queue.splice(index, 1);
-                    }
 
                     if (feeds.length == 0 && queue.length == 0) {
-
                         clearInterval(interval);
                         window.location.href = "?action=unread";
                     }
@@ -252,27 +236,26 @@
         }, 100);
     }
 
-
+    // Go the next page
     function open_next_page()
     {
         var link = document.getElementById("next-page");
         if (link) link.click();
     }
 
-
+    // Go to the previous page
     function open_previous_page()
     {
         var link = document.getElementById("previous-page");
         if (link) link.click();
     }
 
-
+    // Hide one item and update the item counter on the top
     function remove_item(item_id)
     {
         var item = document.getElementById("item-" + item_id);
 
         if (! item) {
-
             item = document.getElementById("current-item");
             if (item.getAttribute("data-item-id") != item_id) item = false;
         }
@@ -280,7 +263,6 @@
         if (item) {
 
             item.parentNode.removeChild(item);
-
             var container = document.getElementById("page-counter");
 
             if (container) {
@@ -301,7 +283,7 @@
         }
     }
 
-
+    // Open the original url inside a new tab
     function open_original_item()
     {
         var link = document.getElementById("original-item");
@@ -317,14 +299,14 @@
         }
     }
 
-
+    // Show item content
     function open_item()
     {
         var link = document.getElementById("open-item");
         if (link) link.click();
     }
 
-
+    // Show the next item
     function open_next_item()
     {
         var link = document.getElementById("next-item");
@@ -339,7 +321,7 @@
         }
     }
 
-
+    // Show the previous item
     function open_previous_item()
     {
         var link = document.getElementById("previous-item");
@@ -354,7 +336,7 @@
         }
     }
 
-
+    // Change item status and select the next item in the list
     function change_item_status()
     {
         if (is_listing() && ! document.getElementById("current-item")) {
@@ -368,7 +350,7 @@
         }
     }
 
-
+    // Scroll automatically the page when using keyboard shortcuts
     function scroll_page_to(item)
     {
         var clientHeight = pageYOffset + document.documentElement.clientHeight;
@@ -379,7 +361,7 @@
         }
     }
 
-
+    // Prepare the DOM for the selected item
     function set_links_item(item_id)
     {
         var link = document.getElementById("current-item");
@@ -398,7 +380,7 @@
         if (link) link.id = "open-item";
     }
 
-
+    // Find the next item in the listing page
     function find_next_item()
     {
         var items = document.getElementsByTagName("article");
@@ -428,7 +410,7 @@
         }
     }
 
-
+    // Find the previous item in the listing page
     function find_previous_item()
     {
         var items = document.getElementsByTagName("article");
@@ -458,14 +440,14 @@
         }
     }
 
-
+    // Check if we are on a listing page
     function is_listing()
     {
         if (document.getElementById("listing")) return true;
         return false;
     }
 
-
+    // Authentication with Mozilla Persona
     function mozilla_auth(action)
     {
         navigator.id.watch({
@@ -488,7 +470,7 @@
         navigator.id.request();
     }
 
-
+    // Click event handler, if there is a "data-action" attribute execute the corresponding callback
     document.onclick = function(e) {
 
         var action = e.target.getAttribute("data-action");
@@ -539,30 +521,33 @@
         }
     };
 
+    // Keyboard handler, handle keyboard shortcuts
     document.onkeypress = function(e) {
-    	keyqueue.push(e.keyCode);
+
-    	if (keyqueue[0]==103)
+        keyqueue.push(e.keyCode || e.which);
-			{
+
+        if (keyqueue[0] == 103) { // g
+
             switch (keyqueue[1]) {
                 case undefined:
                     break;
-					case 117: //u
+                case 117: // u
                     window.location.href = "?action=unread";
                     keyqueue = [];
                     break;
-					case 98: //b
+                case 98: // b
                     window.location.href = "?action=bookmarks";
                     keyqueue = [];
                     break;
-					case 104: //h
+                case 104: // h
                     window.location.href = "?action=history";
                     keyqueue = [];
                     break;
-					case 115: //s
+                case 115: // s
                     window.location.href = "?action=feeds";
                     keyqueue = [];
                     break;
-					case 112: //p
+                case 112: // p
                     window.location.href = "?action=config";
                     keyqueue = [];
                     break;
@@ -571,9 +556,10 @@
                     break;
             }
         }
-		else
+        else {
-			{
+
             keyqueue = [];
+
             switch (e.keyCode || e.which) {
                 case 100: // d
                     download_item();

locales/fr_FR/translations.php

@@ -1,6 +1,11 @@
 <?php
 
 return array(
+    'Go to unread' => 'Voir les éléments non lus',
+    'Go to bookmarks' => 'Voir les favoris',
+    'Go to history' => 'Voir l\'historique',
+    'Go to subscriptions' => 'Voir les abonnements',
+    'Go to preferences' => 'Voir les préférences',
     'Your Google Account is linked to Miniflux' => 'Votre compte Google est relié à Miniflux',
     'Link Miniflux to my Google account' => 'Lier Miniflux à mon compte Google',
     'Your Mozilla Persona Account is linked to Miniflux' => 'Votre compte Mozilla Persona est relié à Miniflux',