clients: implement launch button feature

Reviewed-by: Joseph Nuthalapati <njoseph@riseup.net>

plinth/modules/ejabberd/templates/ejabberd.html

@@ -42,10 +42,6 @@
     {% endif %}
   </p>
 
-  <p>
-    <a href='{% url "jsxc:jsxc" %}' target='_blank' class='btn btn-primary'>
-      {% trans "Launch web client" %}</a>
-  </p>
 {% endblock %}
 
 

plinth/modules/jsxc/templates/jsxc.html

@@ -26,11 +26,6 @@
     <p>{{ paragraph|safe }}</p>
   {% endfor %}
 
-
-  <p>
-    <a href='{% url "jsxc:jsxc" %}' target='_blank' class='btn btn-primary'>
-      {% trans "Launch web client" %}</a>
-  </p>
 {% endblock %}
 
 {% block configuration %}

plinth/modules/roundcube/urls.py

@@ -29,6 +29,6 @@ urlpatterns = [
         AppView.as_view(app_id='roundcube', name=roundcube.name,
                         diagnostics_module_name='roundcube',
                         description=roundcube.description,
-                        show_status_block=False,
+                        show_status_block=False, clients=roundcube.clients,
                         manual_page=roundcube.manual_page), name='index'),
 ]

plinth/templates/app.html

@@ -45,8 +45,21 @@
     </p>
   {% endif %}
 
+  {% if clients|length == 1 and clients|first|lookup:'platforms'|length == 1 and clients|first|lookup:'platforms'|first|lookup:'type'  == 'web' %}
+
+    {% block launch_button %}
+      <p>
+        <a href='{{ clients|first|lookup:"platforms"|first|lookup:"url" }}' target='_blank' class='btn btn-primary'>
+          {% trans "Launch web client" %}</a>
+      </p>
+    {% endblock %}
+
+  {% else %}
+
     {% include "clients.html" with clients=clients enabled=is_enabled %}
 
+  {% endif %}
+
   {% block subsubmenu %}
     {% if subsubmenu %}
       {% show_subsubmenu subsubmenu %}

plinth/templates/clients.html

@@ -44,7 +44,7 @@
               <td>{{ client.name }}</td>
               <td>
                 <a target="_blank" rel="noopener noreferrer"
-                  class="btn btn-success" role="button"
+                  class="btn btn-default" role="button"
                   {% if not enabled %} disabled="disabled"
                   {% else %} href="{{ platform.url }}"
                   {% endif %}>

plinth/templatetags/plinth_extras.py

@@ -67,3 +67,9 @@ def show_subsubmenu(context, menu):
 def clients_of_type(clients, client_type):
     """Filter and get clients of a particular type"""
     return clients_module.of_type(clients, client_type)
+
+
+@register.filter(name='lookup')
+def lookup(dictionary, key):
+    """Get the value in the dictionary at given key"""
+    return dictionary[key]

plinth/utils.py

@@ -76,7 +76,6 @@ def is_user_admin(request, cached=False):
 
 class YAMLFile(object):
     """A context management class for updating YAML files"""
-
     def __init__(self, yaml_file):
         """Return a context object for the YAML file.