URLNode

Fields

Attribute	Type	Defined in
`__dict__`	`getset_descriptor`	django.template.base.Node
`__weakref__`	`getset_descriptor`	django.template.base.Node

Attributes

Attribute	Value	Defined in
`child_nodelists`	`()`	django.template.defaulttags.URLNode
`child_nodelists`	`('nodelist',)`	django.template.base.Node
`must_be_first`	`False`	django.template.base.Node
`token`	`None`	django.template.base.Node

Methods

def __init__(self, view_name, args, kwargs, asvar)

django.template.defaulttags.URLNode

Initialize self.  See help(type(self)) for accurate signature.

    def __init__(self, view_name, args, kwargs, asvar):
        self.view_name = view_name
        self.args = args
        self.kwargs = kwargs
        self.asvar = asvar

def __repr__(self)

django.template.defaulttags.URLNode

Return repr(self).

    def __repr__(self):
        return "<%s view_name='%s' args=%s kwargs=%s as=%s>" % (
            self.__class__.__qualname__,
            self.view_name,
            repr(self.args),
            repr(self.kwargs),
            repr(self.asvar),
        )

def get_nodes_by_type(self, nodetype)

django.template.base.Node

Return a list of all nodes (within this node and its nodelist)
of the given type

    def get_nodes_by_type(self, nodetype):
        """
        Return a list of all nodes (within this node and its nodelist)
        of the given type
        """
        nodes = []
        if isinstance(self, nodetype):
            nodes.append(self)
        for attr in self.child_nodelists:
            nodelist = getattr(self, attr, None)
            if nodelist:
                nodes.extend(nodelist.get_nodes_by_type(nodetype))
        return nodes

def render(self, context)

django.template.defaulttags.URLNode

Return the node rendered as a string.

    def render(self, context):
        from django.urls import NoReverseMatch, reverse

        args = [arg.resolve(context) for arg in self.args]
        kwargs = {k: v.resolve(context) for k, v in self.kwargs.items()}
        view_name = self.view_name.resolve(context)
        try:
            current_app = context.request.current_app
        except AttributeError:
            try:
                current_app = context.request.resolver_match.namespace
            except AttributeError:
                current_app = None
        # Try to look up the URL. If it fails, raise NoReverseMatch unless the
        # {% url ... as var %} construct is used, in which case return nothing.
        url = ""
        try:
            url = reverse(view_name, args=args, kwargs=kwargs, current_app=current_app)
        except NoReverseMatch:
            if self.asvar is None:
                raise

        if self.asvar:
            context[self.asvar] = url
            return ""
        else:
            if context.autoescape:
                url = conditional_escape(url)
            return url

django.template.base.Node

Return the node rendered as a string.

    def render(self, context):
        """
        Return the node rendered as a string.
        """
        pass

def render_annotated(self, context)

django.template.base.Node

Render the node. If debug is True and an exception occurs during
rendering, the exception is annotated with contextual line information
where it occurred in the template. For internal usage this method is
preferred over using the render method directly.

    def render_annotated(self, context):
        """
        Render the node. If debug is True and an exception occurs during
        rendering, the exception is annotated with contextual line information
        where it occurred in the template. For internal usage this method is
        preferred over using the render method directly.
        """
        try:
            return self.render(context)
        except Exception as e:
            if context.template.engine.debug:
                # Store the actual node that caused the exception.
                if not hasattr(e, "_culprit_node"):
                    e._culprit_node = self
                if (
                    not hasattr(e, "template_debug")
                    and context.render_context.template.origin == e._culprit_node.origin
                ):
                    e.template_debug = (
                        context.render_context.template.get_exception_info(
                            e,
                            e._culprit_node.token,
                        )
                    )
            raise

class URLNode

Ancestors (MRO)

Fields

Attributes

Methods