Improve mark items as read

assets/js/app.js

@@ -27,15 +27,16 @@
         request.send();
     }
 
-    function mark_all_as_read()
+
+    function mark_items_as_read()
     {
-        var $articles = document.getElementsByTagName("article");
+        var articles = document.getElementsByTagName("article");
         var idlist = [];
-        for (var i=0;i<$articles.length;i++)
-        {
-            idlist.push($articles[i].getAttribute("data-item-id"));
+
+        for (var i = 0, ilen = articles.length; i < ilen; i++) {
+            idlist.push(articles[i].getAttribute("data-item-id"));
         }
-        
+
         var request = new XMLHttpRequest();
 
         request.onload = function() {
@@ -43,10 +44,11 @@
             window.location.href = "?action=unread";
         };
 
-        request.open("POST", "?action=mark-all-read", true);
+        request.open("POST", "?action=mark-items-as-read", true);
         request.send(JSON.stringify(idlist));
     }
 
+
     function mark_as_read(item_id)
     {
         var request = new XMLHttpRequest();
@@ -436,7 +438,7 @@
                     break;
                 case 'mark-all-read':
                     e.preventDefault();
-                    mark_all_as_read();
+                    mark_items_as_read();
                     break;
                 case 'original-link':
                     var item_id = e.target.getAttribute("data-item-id");

index.php

@@ -332,17 +332,15 @@ Router\get_action('mark-as-read', function() {
     Response\redirect('?action=unread');
 });
 
-Router\post_action('mark-all-read', function(){
 
-    $values = Request\values();
-    foreach($values as $value) {
-        $id = Model\decode_item_id($value);
-        Model\set_item_read($id);
-    }
+// Mark sent items id as read (Ajax request)
+Router\post_action('mark-items-as-read', function(){
 
+    Model\mark_items_as_read(Request\values());
     Response\json(array('OK'));
 });
 
+
 // Confirmation box to flush history
 Router\get_action('confirm-flush-history', function() {
 

model.php

@@ -515,6 +515,7 @@ function switch_item_status($id)
 }
 
 
+// Mark all items as read
 function mark_as_read()
 {
     \PicoTools\singleton('db')
@@ -524,6 +525,19 @@ function mark_as_read()
 }
 
 
+// Mark only specified items as read
+function mark_items_as_read(array $items_id)
+{
+    \PicoTools\singleton('db')->startTransaction();
+
+    foreach($items_id as $encoded_id) {
+        set_item_read(decode_item_id($encoded_id));
+    }
+
+    \PicoTools\singleton('db')->closeTransaction();
+}
+
+
 function mark_as_removed()
 {
     \PicoTools\singleton('db')