conntrackt Changeset - 2964a8588e00

Changeset - 2964a8588e00

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Branko Majic (branko) - 11 years ago 2013-02-28 23:14:55
branko@majic.rs

Added documentation. Don't swallow all exceptions when determining the active link, but only failed resolvings.

1 file changed with 39 insertions and 3 deletions:

conntrackt/templatetags/conntrackt.py

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conntrackt/templatetags/conntrackt.py

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 # Import Django's template library.
 from django import template
 # Import for determining the active URL.
 from django.core import urlresolvers
 # Get an instance of Django's template library.
 register = template.Library()
 @register.inclusion_tag('conntrackt/link.html')
 def html_link(view, title, identifier = None, html_class = None):
-    '''
+    """
     A small wrapper for showing HTML links.
     Arguments:
@@ @@ -17,22 +21,53 @@ def html_link(view, title, identifier = @@
     identifier - Identifier which is passed to the view for processing.
     html_class - Class which should be assigned to the link.
-    '''
+    """
     return {'view': view, 'identifier': identifier, 'title': title, 'html_class': html_class}
 @register.simple_tag(takes_context = True)
 def active_link(context, url_name, return_value='active', **kwargs):
     """
     This template tag can be used to check if the provided URL matches against
     the path from the request or not.
     Arguments:
       context - Context of the current view being called.
       url_name - Name of the URL that's being checked against current path from
       request.
     """
     matches = current_url_equals(context, url_name, **kwargs)
     return return_value if matches else ''
 def current_url_equals(context, url_name, **kwargs):
     """
     Helper function for checking if the specified URL corresponds to the current
     request path in the context.
     Arguments:
       - context - Context of the view being rendered.
       - url_name - Name of the URL against which the context request path is
       being checked.
     """
     # Assume that we have not been able to resolve the request path to an URL.
     resolved = False
     try:
         # Use the request path, and resolve it to a URL name.
         resolved = urlresolvers.resolve(context.get('request').path)
     except:
     except urlresolvers.Resolver404:
         # This means we haven't been able to resolve the path from request.
         pass
     # If the request was resolved and URL names match, verify that the kwargs
     # match as well.
     matches = resolved and resolved.url_name == url_name
     if matches and kwargs:
         for key in kwargs:
@@ @@ -40,5 +75,6 @@ def current_url_equals(context, url_name @@
             resolved_kwarg = resolved.kwargs.get(key)
             if not resolved_kwarg or kwarg != resolved_kwarg:
                 return False
     return matches

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