Added feature to send emails in a background-task

cps/templates/layout.html

@@ -67,6 +67,9 @@
                   </li>
                 {% endif %}
               {% endif %}
+              {% if g.user.role_admin() %}
+                <li><a id="top_tasks" href="{{url_for('get_tasks_status')}}"><span class="glyphicon glyphicon-tasks"></span><span class="hidden-sm"> {{_('Tasks')}}</span></a></li>
+              {% endif %}
               {% if g.user.role_admin() %}
                 <li><a id="top_admin" href="{{url_for('admin')}}"><span class="glyphicon glyphicon-dashboard"></span><span class="hidden-sm"> {{_('Admin')}}</span></a></li>
               {% endif %}
@@ -222,6 +225,7 @@
     </div>
     {% block modal %}{% endblock %}
 
+
     <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
     <!--script src="https://code.jquery.com/jquery.js"></script-->
     <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>

cps/templates/tasks.html

@@ -0,0 +1,48 @@
+{% extends "layout.html" %}
+{% block header %}
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.8.1/bootstrap-table.css">
+{% endblock %}
+{% block body %}
+<div class="discover">
+    <h2>{{_('Tasks list')}}</h2>
+    <table class="table table-no-bordered" id="table" data-url="{{'/ajax/emailstat'}}">
+      <thead>
+        <tr>
+            {% if g.user.role_admin() %}
+            <th data-field="user">{{_('User')}}</th>
+            {% endif %}
+            <th data-field="type">{{_('Task')}}</th>
+            <th data-field="status">{{_('Status')}}</th>
+            <th data-field="progress">{{_('Progress')}}</th>
+            <th data-field="runtime">{{_('Runtime')}}</th>
+            <th data-field="starttime">{{_('Starttime')}}</th>
+        </tr>
+      </thead>
+    </table>
+  <!--div class="btn btn-default" id="tasks_delete">{{_('Delete finished tasks')}}</div>
+  <div class="btn btn-default" id="tasks_hide">{{_('Hide all tasks')}}</div-->
+</div>
+{% endblock %}
+{% block js %}
+<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.8.1/bootstrap-table.js"></script>
+        <script>
+            $('#table').bootstrapTable({
+               formatNoMatches: function () {
+                return '';
+                },
+                striped: true
+            });
+            setInterval(function() {
+                $.ajax({
+                    method:"get",
+                    url: "{{'/ajax/emailstat'}}",
+                    async: true,
+                    timeout: 900,
+                    success:function(data){
+                    $('#table').bootstrapTable("load", data);
+                }
+                });
+            }, 1000);
+        </script>
+
+{% endblock %}