def render(self, context):
from widgets.utils import options_to_query_string
resolved = dict((opt.name, opt.resolve_value(context, value))
for opt, value in self.values)
options = process_values(resolved, self.widget.options)
as_name = self.as_name
if as_name:
as_name = self.as_name.resolve(context)
return self.widget._render_wrapper(
options=options,
context=context,
uid=as_name,
raw_options=resolved,
query_string=options_to_query_string(
self.widget.__class__,
options))
def _render_wrapper(self, options, context, **kwargs):
'''
Internal render method. Push new scope and add widget-specific
context.
'''
saved_context_dicts = copy(context.dicts)
context.push()
# default uid can be overridden in kwargs
context['uid'] = self.generate_uid(options)
context['classname'] = self.__class__.__name__
context['options'] = options
context['qualified_classname'] = self.qualified_classname()
if 'widget_debug' in context and context['widget_debug']:
import inspect
from widgets.utils import (
options_to_tag_string, options_to_query_string)
context['css'] = self.media._css
context['js'] = self.media._js
context['query_string'] = options_to_query_string(
self.__class__,
options)
context['tag_string'] = options_to_tag_string(
self.__class__,
options)
context['widget_file'] = inspect.getsourcefile(self.__class__)
context.update(kwargs)
rendered_widget = self.render(options, context)
# Pop back context scope to state before widget render. We can't rely
# on a single 'Context.pop' because 'Context.update' also pushes a new
# scope.
context.dicts = saved_context_dicts
return mark_safe(rendered_widget)