Added parameter DJANGOCMS_SNIPPET_CACHE (#47)

* Fixed error message outputs in html page (#45)

* Added parameter DJANGOCMS_SNIPPET_CACHE

Author: fp4code

README.rst

@@ -75,6 +75,10 @@ to edit the snippet content. You can customize the
     DJANGOCMS_SNIPPET_THEME = 'github'
     DJANGOCMS_SNIPPET_MODE = 'html'
 
+If dynamic content is inserted (for example ``{% show_menu ... %}``), the plugin cache must be disabled,
+please set ``DJANGOCMS_SNIPPET_CACHE`` to ``False`` in your settings::
+
+    DJANGOCMS_SNIPPET_CACHE = False # default value is True
 
 Template tag
 ------------

djangocms_snippet/cms_plugins.py

@@ -17,6 +17,7 @@ class SnippetPlugin(CMSPluginBase):
     render_template = 'djangocms_snippet/snippet.html'
     text_enabled = True
     text_editor_preview = False
+    cache = getattr(settings, 'DJANGOCMS_SNIPPET_CACHE', True)
 
     def render(self, context, instance, placeholder):
         context.update({