def load_template_source(self, template_name, template_dirs=None):
"""Load templates from powerpages.Page model instances.
Works only with templates named:
page/<page_pk>"""
try:
namespace, page_pk = template_name.split('/')
except ValueError:
pass
else:
if namespace == 'page':
cachekey = cachekeys.template_source(page_pk)
display_name = "page:%s" % page_pk
source = cache.get(cachekey)
if source is None:
try:
page = Page.objects.get(pk=page_pk)
except Page.DoesNotExist:
pass
else:
page_processor = page.get_page_processor()
source = page_processor.get_template_source()
cache.set(cachekey, source)
display_name = "page:%s" % page_pk
return source, display_name
else:
return source, display_name
raise TemplateDoesNotExist(template_name)
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