def children(
self,
parent_item: 'TreeItemBase',
navigation_type: str,
use_template: str,
context: Context
) -> str:
"""Builds and returns site tree item children structure for 'sitetree_children' tag.
:param parent_item:
:param navigation_type: menu, sitetree
:param use_template:
:param context:
"""
# Resolve parent item and current tree alias.
parent_item = self.resolve_var(parent_item, context)
tree_alias, tree_items = self.get_sitetree(parent_item.tree.alias)
# Mark path to current item.
self.tree_climber(tree_alias, self.get_tree_current_item(tree_alias))
tree_items = self.get_children(tree_alias, parent_item)
tree_items = self.filter_items(tree_items, navigation_type)
tree_items = self.apply_hook(tree_items, f'{navigation_type}.children')
self.update_has_children(tree_alias, tree_items, navigation_type)
my_template = get_template(use_template)
context.push()
context['sitetree_items'] = tree_items
rendered = my_template.render(context.flatten())
context.pop()
return rendered
def render(self, context=None, request=None):
# TODO: require context to be a dict -- through a deprecation path?
if not isinstance(context, Context):
if request is None:
context = Context(context)
else:
# The following pattern is required to ensure values from
# context override those from template context processors.
original_context = context
context = RequestContext(request)
if original_context:
context.push(original_context)
return self.template.render(context)
def home(request):
c = Context()
menus = Menu.objects.all()
menu_list = []
for menu in menus.values():
menu_list.append(menu['menu'])
c['menu_list'] = menu_list
contents = Content.objects.all()
content_list = []
#for content in contents.values():
c.push()
return render(request, 'Base.html', c)
def render(self, context=None, request=None):
# A deprecation path is required here to cover the following usage:
# >>> from django.template import Context
# >>> from django.template.loader import get_template
# >>> template = get_template('hello.html')
# >>> template.render(Context({'name': 'world'}))
# In Django 1.7 get_template() returned a django.template.Template.
# In Django 1.8 it returns a django.template.backends.django.Template.
# In Django 2.0 the isinstance checks should be removed. If passing a
# Context or a RequestContext works by accident, it won't be an issue
# per se, but it won't be officially supported either.
if isinstance(context, RequestContext):
if request is not None and request is not context.request:
raise ValueError(
"render() was called with a RequestContext and a request "
"argument which refer to different requests. Make sure "
"that the context argument is a dict or at least that "
"the two arguments refer to the same request.")
warnings.warn(
"render() must be called with a dict, not a RequestContext.",
RemovedInDjango20Warning,
stacklevel=2)
elif isinstance(context, Context):
warnings.warn(
"render() must be called with a dict, not a Context.",
RemovedInDjango20Warning,
stacklevel=2)
else:
if request is None:
context = Context(context)
else:
# The following pattern is required to ensure values from
# context override those from template context processors.
original_context = context
context = RequestContext(request)
if original_context:
context.push(original_context)
return self.template.render(context)
def render(self, context=None, request=None):
# A deprecation path is required here to cover the following usage:
# >>> from django.template import Context
# >>> from django.template.loader import get_template
# >>> template = get_template('hello.html')
# >>> template.render(Context({'name': 'world'}))
# In Django 1.7 get_template() returned a django.template.Template.
# In Django 1.8 it returns a django.template.backends.django.Template.
# In Django 2.0 the isinstance checks should be removed. If passing a
# Context or a RequestContext works by accident, it won't be an issue
# per se, but it won't be officially supported either.
if isinstance(context, RequestContext):
if request is not None and request is not context.request:
raise ValueError(
"render() was called with a RequestContext and a request "
"argument which refer to different requests. Make sure "
"that the context argument is a dict or at least that "
"the two arguments refer to the same request.")
warnings.warn(
"render() must be called with a dict, not a RequestContext.",
RemovedInDjango20Warning, stacklevel=2)
elif isinstance(context, Context):
warnings.warn(
"render() must be called with a dict, not a Context.",
RemovedInDjango20Warning, stacklevel=2)
else:
if request is None:
context = Context(context)
else:
# The following pattern is required to ensure values from
# context override those from template context processors.
original_context = context
context = RequestContext(request)
if original_context:
context.push(original_context)
return self.template.render(context)
if verbosity > 0:
log.write("Found 'compress' tags in:\n\t" +
"\n\t".join((t.template_name
for t in compressor_nodes.keys())) + "\n")
log.write("Compressing... ")
count = 0
results = []
offline_manifest = SortedDict()
for template, nodes in compressor_nodes.iteritems():
context = Context(settings.COMPRESS_OFFLINE_CONTEXT)
template._log = log
template._log_verbosity = verbosity
for node in nodes:
context.push()
compiled_node = env.compile(jinja2.nodes.Template(node.body))
context.update(jingo.register.env.globals)
context.update(jingo.register.env.filters)
key = get_offline_hexdigest(
Template.from_code(
jingo.register.env,
compiled_node,
{}
).render(context))
try:
context['compress_forced'] = True
compiled_node = env.compile(jinja2.nodes.Template([node]))
result = Template.from_code(
env,
if verbosity > 0:
log.write("Found 'compress' tags in:\n\t" +
"\n\t".join((t.template_name
for t in compressor_nodes.keys())) + "\n")
log.write("Compressing... ")
count = 0
results = []
offline_manifest = SortedDict()
for template, nodes in compressor_nodes.iteritems():
context = Context(settings.COMPRESS_OFFLINE_CONTEXT)
template._log = log
template._log_verbosity = verbosity
for node in nodes:
context.push()
compiled_node = env.compile(jinja2.nodes.Template(node.body))
context.update(jingo.register.env.globals)
context.update(jingo.register.env.filters)
key = get_offline_hexdigest(
Template.from_code(jingo.register.env, compiled_node,
{}).render(context))
try:
context['compress_forced'] = True
compiled_node = env.compile(jinja2.nodes.Template([node]))
result = Template.from_code(env, compiled_node,
{}).render(context)
except Exception, e:
raise CommandError("An error occured during rendering %s: "
"%s" % (template.template_name, e))