InclusionNode

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`	`('nodelist',)`	django.template.base.Node
`must_be_first`	`False`	django.template.base.Node
`token`	`None`	django.template.base.Node

Methods

def __init__(self, func, takes_context, args, kwargs, filename)

django.template.library.InclusionNode

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

    def __init__(self, func, takes_context, args, kwargs, filename):
        super().__init__(func, takes_context, args, kwargs)
        self.filename = filename

django.template.library.TagHelperNode

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

    def __init__(self, func, takes_context, args, kwargs):
        self.func = func
        self.takes_context = takes_context
        self.args = args
        self.kwargs = kwargs

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 get_resolved_arguments(self, context)

django.template.library.TagHelperNode

    def get_resolved_arguments(self, context):
        resolved_args = [var.resolve(context) for var in self.args]
        if self.takes_context:
            resolved_args = [context] + resolved_args
        resolved_kwargs = {k: v.resolve(context) for k, v in self.kwargs.items()}
        return resolved_args, resolved_kwargs

def render(self, context)

django.template.library.InclusionNode

Render the specified template and context. Cache the template object
in render_context to avoid reparsing and loading when used in a for
loop.

    def render(self, context):
        """
        Render the specified template and context. Cache the template object
        in render_context to avoid reparsing and loading when used in a for
        loop.
        """
        resolved_args, resolved_kwargs = self.get_resolved_arguments(context)
        _dict = self.func(*resolved_args, **resolved_kwargs)

        t = context.render_context.get(self)
        if t is None:
            if isinstance(self.filename, Template):
                t = self.filename
            elif isinstance(getattr(self.filename, "template", None), Template):
                t = self.filename.template
            elif not isinstance(self.filename, str) and isinstance(
                self.filename, Iterable
            ):
                t = context.template.engine.select_template(self.filename)
            else:
                t = context.template.engine.get_template(self.filename)
            context.render_context[self] = t
        new_context = context.new(_dict)
        # Copy across the CSRF token, if present, because inclusion tags are
        # often used for forms, and we need instructions for using CSRF
        # protection to be as simple as possible.
        csrf_token = context.get("csrf_token")
        if csrf_token is not None:
            new_context["csrf_token"] = csrf_token
        return t.render(new_context)

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 InclusionNode

Ancestors (MRO)

Fields

Attributes

Methods