Submit editlink textarea using CTRL+Enter shortcut

tpl/default/editlink.html

@@ -59,7 +59,7 @@ <h2 class="window-title">{'Shaare'|t}</h2>
 
 
       <div class="submit-buttons center">
-        <input type="submit" value="{'Save'|t}" name="save_edit" class="">
+        <input type="submit" value="{'Save'|t}" name="save_edit" class="" id="button-save-edit">
         {if="!$link_is_new"}
         <a href="?delete_link&amp;lf_linkdate={$link.id}&amp;token={$token}"
            title="" name="delete_link" class="button button-red confirm-delete">

tpl/default/js/shaarli.js

@@ -256,7 +256,14 @@ window.onload = function () {
 
         resize();
     }
+
     if (description != null) {
         init();
+        // Submit editlink form with CTRL + Enter in the text area.
+        description.addEventListener('keydown', function (event) {
+            if (event.ctrlKey && event.keyCode === 13) {
+                document.getElementById('button-save-edit').click();
+            }
+        });
     }
 };