Hide english version in blog details

zsite/templates/language_chooser.html

@@ -1,9 +1,14 @@
-{% load i18n menu_tags %}
+{% load i18n menu_tags class_tag %}
 
 {% if languages|length > 1 %}
     {% for language in languages %}
         {% ifnotequal current_language language.0 %}
-            <a href="{% page_language_url language.0 %}" title="{% trans "Change to language:" %} {{ language.1 }}">{{ language.1 }}</a>
+            {% if view|get_class != 'PostDetailView' %}
+                    
+                    <a href="{% page_language_url language.0 %}" title="{% trans "Change to language:" %} {{ language.1 }}">{{ language.1 }}</a>
+                
+            {% endif %}
         {% endifnotequal %}
+        
     {% endfor %}
 {% endif %}

zsite/templatetags/class_tag.py

@@ -0,0 +1,7 @@
+from django import template
+
+register = template.Library()
+
+@register.filter
+def get_class(value):
+    return value.__class__.__name__