from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse, NoReverseMatch
from django.template.defaulttags import kwarg_re
+from django.utils.encoding import smart_str
from philo.exceptions import ViewCanNotProvideSubpath
if self.node:
node = self.node.resolve(context)
else:
- node = context['node']
+ node = context.get('node', None)
- if self.with_obj is not None:
- try:
- view_name, args, kwargs = node.view.get_reverse_params(self.with_obj.resolve(context))
- except ViewCanNotProvideSubpath:
- return settings.TEMPLATE_STRING_IF_INVALID
- elif self.view_name is not None:
- view_name = self.view_name
- args = [arg.resolve(context) for arg in self.args]
- kwargs = dict([(smart_str(k, 'ascii'), v.resolve(context)) for k, v in self.kwargs.items()])
- else:
- return node.get_absolute_url()
-
- if not node.view.accepts_subpath:
+ if not node:
return settings.TEMPLATE_STRING_IF_INVALID
- url = ''
- try:
- subpath = reverse(view_name, urlconf=node.view, args=args, kwargs=kwargs)
- except NoReverseMatch:
- if self.as_var is None:
- raise
+ if self.with_obj is None and self.view_name is None:
+ url = node.get_absolute_url()
else:
- if subpath[0] == '/':
- subpath = subpath[1:]
+ if not node.view.accepts_subpath:
+ return settings.TEMPLATE_STRING_IF_INVALID
+
+ if self.with_obj is not None:
+ try:
+ view_name, args, kwargs = node.view.get_reverse_params(self.with_obj.resolve(context))
+ except ViewCanNotProvideSubpath:
+ return settings.TEMPLATE_STRING_IF_INVALID
+ else: # self.view_name is not None
+ view_name = self.view_name
+ args = [arg.resolve(context) for arg in self.args]
+ kwargs = dict([(smart_str(k, 'ascii'), v.resolve(context)) for k, v in self.kwargs.items()])
- url = node.get_absolute_url() + subpath
+ url = ''
+ try:
+ subpath = reverse(view_name, urlconf=node.view, args=args, kwargs=kwargs)
+ except NoReverseMatch:
+ if self.as_var is None:
+ raise
+ else:
+ if subpath[0] == '/':
+ subpath = subpath[1:]
+
+ url = node.get_absolute_url() + subpath
if self.as_var:
context[self.as_var] = url
args.append(parser.compile_filter(value))
return NodeURLNode(view_name=view_name, args=args, kwargs=kwargs, node=node, as_var=as_var)
- return NodeURLNode(node=node, as_var=as_var)
\ No newline at end of file
+ return NodeURLNode(node=node, as_var=as_var)
+
+
+class NavigationNode(template.Node):
+ def __init__(self, node=None, as_var=None):
+ self.as_var = as_var
+ self.node = node
+
+ def render(self, context):
+ if 'request' not in context:
+ return settings.TEMPLATE_STRING_IF_INVALID
+
+ if self.node:
+ node = self.node.resolve(context)
+ else:
+ node = context.get('node', None)
+
+ if not node:
+ return settings.TEMPLATE_STRING_IF_INVALID
+
+ try:
+ nav_root = node.attributes['navigation_root']
+ except KeyError:
+ if settings.TEMPLATE_DEBUG:
+ raise
+ return settings.TEMPLATE_STRING_IF_INVALID
+
+ # Should I get its override and check for a max depth override there?
+ navigation = nav_root.get_navigation()
+
+ if self.as_var:
+ context[self.as_var] = navigation
+ return ''
+
+ return self.compile(navigation, context['request'].path, nav_root.get_absolute_url(), nav_root.get_level(), nav_root.get_level() + 3)
+
+ def compile(self, navigation, active_path, root_url, current_depth, max_depth):
+ compiled = ""
+ for item in navigation:
+ if item['url'] in active_path and (item['url'] != root_url or root_url == active_path):
+ compiled += "<li class='active'>"
+ else:
+ compiled += "<li>"
+
+ if item['url']:
+ compiled += "<a href='%s'>" % item['url']
+
+ compiled += item['title']
+
+ if item['url']:
+ compiled += "</a>"
+
+ if 'children' in item and current_depth < max_depth:
+ compiled += "<ul>%s</ul>" % self.compile(item['children'], active_path, root_url, current_depth + 1, max_depth)
+
+ compiled += "</li>"
+ return compiled
+
+
+@register.tag(name='navigation')
+def do_navigation(parser, token):
+ """
+ {% navigation [for <node>] [as <var>] %}
+ """
+ bits = token.split_contents()
+ tag = bits[0]
+ bits = bits[1:]
+ node = None
+ as_var = None
+
+ if len(bits) >= 2 and bits[-2] == 'as':
+ as_var = bits[-1]
+ bits = bits[:-2]
+
+ if len(bits) >= 2 and bits[-2] == 'for':
+ node = parser.compile_filter(bits[-1])
+ bits = bits[-2]
+
+ if bits:
+ raise template.TemplateSyntaxError('`%s` template tag expects the syntax {%% %s [for <node>] [as <var>] %}' % (tag, tag))
+ return NavigationNode(node, as_var)
git.ithinksw.org / philo.git / blobdiff