general: redirection page (#6199)

combo/data/models.py

@@ -41,6 +41,7 @@ class Page(models.Model):
     parent = models.ForeignKey('self', null=True, blank=True)
     order = models.PositiveIntegerField()
     exclude_from_navigation = models.BooleanField(_('Exclude from navigation'), default=False)
+    redirect_url = models.CharField(_('Redirect URL'), max_length=100, blank=True)
 
     public = models.BooleanField(_('Public'), default=True)
     groups = models.ManyToManyField(Group, blank=True)

combo/manager/static/css/style.css

@@ -7,7 +7,7 @@ div#sidebar {
 	float: left;
 }
 
-div#placeholders {
+div#page-content {
 	padding-left: 17em;
 	min-height: 5em;
 }
@@ -150,3 +150,11 @@ div#pages-list > div.level-1 {
 div#pages-list > div.level-2 {
 	margin-left: 50px;
 }
+
+p#redirection {
+	display: block;
+	background: #fafafa;
+	padding: 3ex 1ex;
+	box-shadow: rgba(0, 0, 0, 0.04) 0px 1px 1px 0px;
+	border: 1px solid #eee;
+}

combo/manager/templates/combo/page_view.html

@@ -54,6 +54,16 @@
 
 </div> <!-- #sidebar -->
 
+<div id="page-content">
+{% if object.redirect_url %}
+<div>
+<h2>Redirection</h2>
+<p id="redirection">
+This page redirects to: <a href="{{ object.redirect_url }}">{{ object.redirect_url }}</a>.
+</p>
+</div>
+{% endif %}
+
 <div id="placeholders"
      data-cell-order-url="{% url 'combo-manager-cell-order' page_pk=object.id %}"
      >
@@ -72,4 +82,6 @@
 {% endfor %}
 </div>
 
+</div>
+
 {% endblock %}

combo/public/views.py

@@ -44,6 +44,9 @@ def page(request):
     if not page.is_visible(request.user):
         raise PermissionDenied()
 
+    if page.redirect_url:
+        return HttpResponseRedirect(page.redirect_url)
+
     combo_template = settings.COMBO_PUBLIC_TEMPLATES[page.template_name]
 
     cells = CellBase.get_cells(page_id=page.id)