Add confirmation box before flush

miniflux/index.php

@@ -212,6 +212,14 @@ Router\get_action('mark-as-read', function() {
 });
 
 
+Router\get_action('confirm-flush-history', function() {
+
+    Response\html(Template\layout('confirm_flush', array(
+        'menu' => 'history'
+    )));
+});
+
+
 Router\get_action('flush-history', function() {
 
     Model\flush_read();

miniflux/templates/confirm_flush.php

@@ -0,0 +1,10 @@
+<div class="page-header">
+    <h2>Confirmation</h2>
+</div>
+
+<p class="alert alert-info">Do you really want to remove these items from your history?</p>
+
+<div class="form-actions">
+    <a href="?action=flush-history" class="btn btn-red">Yes</a>
+    or <a href="?action=history">cancel</a>
+</div>

miniflux/templates/read_items.php

@@ -7,7 +7,7 @@
     <div class="page-header">
         <h2>History</h2>
         <ul>
-            <li><a href="?action=flush-history">flush</a></li>
+            <li><a href="?action=confirm-flush-history">flush</a></li>
         </ul>
     </div>