def load_template_source(template_name, template_dirs=None):
"""Loads templates from enabled extensions."""
if manager:
resource = "templates/" + template_name
for extmgr in get_extension_managers():
for ext in extmgr.get_enabled_extensions():
package = ext.info.app_name
try:
return (manager.resource_string(package, resource),
'extension:%s:%s ' % (package, resource))
except Exception, e:
pass
def _check_expired(self):
"""Checks each ExtensionManager for expired extension state.
When the list of extensions on an ExtensionManager changes, or when
the configuration of an extension changes, any other threads/processes
holding onto extensions and configuration will go stale. This function
will check each of those to see if they need to re-load their
state.
This is meant to be called before every HTTP request.
"""
for extension_manager in get_extension_managers():
if extension_manager.is_expired():
extension_manager.load(full_reload=True)
def load_template_source(template_name, template_dirs=None):
"""Loads templates from enabled extensions."""
if manager:
resource = "templates/" + template_name
for extmgr in get_extension_managers():
for ext in extmgr.get_enabled_extensions():
package = ext.info.app_name
try:
return (manager.resource_string(package, resource),
'extension:%s:%s ' % (package, resource))
except Exception:
pass
raise TemplateDoesNotExist, template_name
def get_extension_class(self):
"""Retrieves the python object for the extensions class."""
try:
# Import the function here to avoid a mutual
# dependency.
from djblets.extensions.base import get_extension_managers
except:
return None
managers = get_extension_managers()
for manager in managers:
try:
extension = manager.get_installed_extension(self.class_name)
return extension
except InvalidExtensionError:
continue
return None
