From 3a52cd56c621a470e2f7662a27279345c81473fe Mon Sep 17 00:00:00 2001
From: Emanuel Schuetze <emanuel@intevation.de>
Date: Sat, 19 May 2012 16:25:55 +0200
Subject: [PATCH] #165: Use AJAX instead of page reload to publish assignment
 polls

---
 .../static/javascript/assignment.js           | 19 +++++++++++++++++--
 .../assignment/static/styles/assignment.css   | 14 +++++++++++++-
 .../assignment/templates/assignment/view.html | 14 +++++---------
 openslides/assignment/views.py                |  8 ++++++++
 4 files changed, 43 insertions(+), 12 deletions(-)

diff --git a/openslides/assignment/static/javascript/assignment.js b/openslides/assignment/static/javascript/assignment.js
index 3c82dab38..761a46756 100644
--- a/openslides/assignment/static/javascript/assignment.js
+++ b/openslides/assignment/static/javascript/assignment.js
@@ -8,8 +8,6 @@
 $(function() {
     $('a.elected').parent().parent().children('td').addClass('elected');
 
-
-
     $('.election_link').click(function(event) {
         event.preventDefault();
         line = $(this);
@@ -50,4 +48,21 @@ $(function() {
             }
         });
     });
+    $('.publish_link').click(function(event) {
+        event.preventDefault();
+        link = $(this);
+        $.ajax({
+            type: 'GET',
+            url: link.attr('href'),
+            dataType: 'json',
+            success: function(data) {
+                if (data.published) {
+                    link.addClass('published');
+                } else {
+                    link.removeClass('published');
+                }
+                link.attr('href', data.link);
+            }
+        });
+    });
 });
diff --git a/openslides/assignment/static/styles/assignment.css b/openslides/assignment/static/styles/assignment.css
index 2552f717c..4079471c7 100644
--- a/openslides/assignment/static/styles/assignment.css
+++ b/openslides/assignment/static/styles/assignment.css
@@ -29,4 +29,16 @@ td a.election_link {
     display: block;
     margin-right: 5px;
     float: left;
-}
\ No newline at end of file
+}
+
+a.publish_link span {
+    background-image: url(../images/icons/off.png);
+    background-repeat: no-repeat;
+    background-position: center;
+    width: 16px;
+    height: 16px;
+    display: inline-block;
+}
+a.publish_link.published span {
+    background-image: url(../images/icons/on.png);
+}
diff --git a/openslides/assignment/templates/assignment/view.html b/openslides/assignment/templates/assignment/view.html
index 7d01ceb8c..069b37dd5 100644
--- a/openslides/assignment/templates/assignment/view.html
+++ b/openslides/assignment/templates/assignment/view.html
@@ -114,15 +114,11 @@
                     {{ forloop.counter }}. {% trans 'ballot' %}
                     {% if perms.assignment.can_manage_assignment %}
                     </a>
-                    {% if poll.published %}
-                        <a href={% url assignment_poll_notpublish poll.id %}><img
-                            src="{% static 'images/icons/on.png' %}"
-                            title="{% trans 'Unpublish results' %}"></a>
-                    {% else %}
-                        <a href={% url assignment_poll_publish poll.id %}><img
-                            src="{% static 'images/icons/off.png' %}"
-                            title="{% trans 'Publish results' %}"></a>
-                    {% endif %}
+                    <a class="publish_link {% if poll.published %}published{% endif %}"
+                    href="{% if poll.published %}{% url assignment_poll_notpublish poll.id %}{% else %}{% url assignment_poll_publish poll.id %}{% endif %}"
+                    title="{%trans 'Publish/unpublish results' %}">
+                    <span></span>
+                    </a>
                     <a href="{% url assignment_poll_delete poll.id %}"><img src="{% static 'images/icons/delete.png' %}" title="{% trans 'Delete Poll' %}"></a>
                     {% endif %}
                 </th>
diff --git a/openslides/assignment/views.py b/openslides/assignment/views.py
index ff34573b5..ede62a0f2 100644
--- a/openslides/assignment/views.py
+++ b/openslides/assignment/views.py
@@ -246,6 +246,14 @@ def set_published(request, poll_id, published=True):
             messages.success(request, _("Poll successfully set to unpublished.") )
     except AssignmentPoll.DoesNotExist:
         messages.error(request, _('Poll ID %d does not exist.') % int(poll_id))
+
+    if request.is_ajax():
+        if published:
+            link = reverse('assignment_poll_notpublish', args=[poll_id])
+        else:
+            link = reverse('assignment_poll_publish', args=[poll_id])
+        return ajax_request({'published': published,
+                             'link': link})
     return redirect(reverse('assignment_view', args=[poll.assignment.id]))