def login(self):
args = self.params()
result = {}
headers = {}
registry = self.request.registry
if args.get('external_login', False):
data = {'external_login': args.pop('external_login')}
data['preferredUsername'] = args.pop('user_name')
data['profile'] = {'accounts': [args]}
login_result = create_user(None, None, data)
user = login_result.get('user', None)
if not user:
result = {'loggedin': False}
else:
headers = remember(self.request, get_oid(user))
registry.notify(
LoggedIn(data['preferredUsername'], user, self.context,
self.request))
result = {'loggedin': True}
else:
user, valid, headers = validate_user(self.context, self.request,
args)
result = {'loggedin': valid}
renderer = RendererHelper(name='json',
package=caller_package(),
registry=registry)
response = renderer.render_view(self.request, result, self,
self.context)
response.headerlist.extend(headers)
return response
def login(self):
args = self.params()
result = {}
headers = {}
registry = self.request.registry
if args.get('external_login', False):
data = {'external_login': args.pop('external_login')}
data['preferredUsername'] = args.pop('user_name')
data['profile'] = {'accounts': [args]}
login_result = create_user(None, None, data)
user = login_result.get('user', None)
if not user:
result = {'loggedin': False}
else:
headers = remember(self.request, get_oid(user))
registry.notify(LoggedIn(
data['preferredUsername'], user,
self.context, self.request))
result = {'loggedin': True}
else:
user, valid, headers = validate_user(
self.context, self.request, args)
result = {'loggedin': valid}
renderer = RendererHelper(name='json', package=caller_package(),
registry=registry)
response = renderer.render_view(self.request, result, self,
self.context)
response.headerlist.extend(headers)
return response
def test_unicode():
with testing.testConfig() as config:
config.add_renderer(None, 'restfw.renderers.json_renderer')
config.commit()
renderer = RendererHelper(registry=config.registry)
with open_pyramid_request(config.registry) as request:
data = {'key': u'Значение'}
res = renderer.render(data, system_values=None, request=request)
assert res == u'{"key": "Значение"}'
def logout(self):
headers = forget(self.request)
result = {'loggedout': True}
registry = self.request.registry
renderer = RendererHelper(name='json', package=caller_package(),
registry=registry)
response = renderer.render_view(self.request, result, self,
self.context)
response.headerlist.extend(headers)
return response
def logout(self):
headers = forget(self.request)
result = {'loggedout': True}
registry = self.request.registry
renderer = RendererHelper(name='json',
package=caller_package(),
registry=registry)
response = renderer.render_view(self.request, result, self,
self.context)
response.headerlist.extend(headers)
return response
def callback(context, name, ob):
renderer = settings.get('renderer')
if isinstance(renderer, basestring):
renderer = RendererHelper(name=renderer,
package=info.module,
registry=context.config.registry)
elif IRendererInfo.providedBy(renderer):
# create a new rendererinfo to clear out old registry on a
# rescan, see https://github.com/Pylons/pyramid/pull/234
renderer = renderer.clone(name=renderer.name,
package=info.module,
registry=context.config.registry)
settings['renderer'] = renderer
context.config.add_view(view=ob, **settings)
def test_basic(self):
value = {'returned_val' : 'a test val from the result of view'}
self.request.request_val = 'a test val from request.'
self.request.session['session_val'] = 'a test val from session.'
# 这里的value参数就对应于pyramid view的返回值
helper = RendererHelper(name="pyramid.html",
registry=self.request.registry)
html = helper.render(value, self.pyramid_system_value)
# 检查结果
self.assertTrue(u'a test val from the result of view' in html)
self.assertTrue(u'a test val from request' in html)
self.assertTrue(os.path.dirname(__file__) in html)
self.assertTrue(u'a test val from session' in html)
def testing_add_renderer(self, path, renderer=None):
"""Unit/integration testing helper: register a renderer at
``path`` (usually a relative filename ala ``templates/foo.pt``
or an asset specification) and return the renderer object.
If the ``renderer`` argument is None, a 'dummy' renderer will
be used. This function is useful when testing code that calls
the :func:`pyramid.renderers.render` function or
:func:`pyramid.renderers.render_to_response` function or
any other ``render_*`` or ``get_*`` API of the
:mod:`pyramid.renderers` module.
Note that calling this method for with a ``path`` argument
representing a renderer factory type (e.g. for ``foo.pt``
usually implies the ``chameleon_zpt`` renderer factory)
clobbers any existing renderer factory registered for that
type.
.. note:: This method is also available under the alias
``testing_add_template`` (an older name for it).
"""
from pyramid.testing import DummyRendererFactory
helper = RendererHelper(name=path, registry=self.registry)
factory = self.registry.queryUtility(IRendererFactory, name=helper.type)
if not isinstance(factory, DummyRendererFactory):
factory = DummyRendererFactory(helper.type, factory)
self.registry.registerUtility(factory, IRendererFactory,
name=helper.type)
from pyramid.testing import DummyTemplateRenderer
if renderer is None:
renderer = DummyTemplateRenderer()
factory.add(path, renderer)
return renderer
def register_layout_impl(cfg, view, name, context, renderer, layout,
route_name, use_global_views):
if not layout:
layout = None
elif layout == '.':
layout = ''
if isinstance(renderer, string_types):
renderer = RendererHelper(name=renderer, registry=cfg.registry)
request_iface = IRequest
if route_name is not None:
request_iface = cfg.registry.getUtility(IRouteRequest, name=route_name)
if use_global_views:
request_iface = Interface
if context is None:
context = Interface
mapper = getattr(view, '__view_mapper__', DefaultViewMapper)
mapped_view = mapper()(view)
info = LayoutInfo(name, layout, mapped_view, view, renderer,
cfg.__ptah_action__)
cfg.registry.registerAdapter(info, (context, request_iface), ILayout, name)
def callback(context, name, ob):
renderer = settings.get('renderer')
if isinstance(renderer, basestring):
renderer = RendererHelper(name=renderer,
package=info.module,
registry=context.config.registry)
settings['renderer'] = renderer
context.config.add_view(view=ob, **settings)
def test_renderer_factory(self):
from pyramid_genshi import renderer_factory
from pyramid_genshi import GenshiTemplateRenderer
from pyramid.renderers import RendererHelper
path = self._get_template_path('minimal.genshi')
info = RendererHelper(path)
render = renderer_factory(info)
self.assertEqual(render.path, path)
self.assertIsInstance(render, GenshiTemplateRenderer)
def page_view(request):
# subpath = request.matchdict["subpath"]
page = get_page(request.path_info)
if page is None:
raise HTTPNotFound
renderer_name = "pylonsprojectjp:templates/page/" + page.template
helper = RendererHelper(
name=renderer_name,
registry=request.registry)
content = publish_parts(page.body, writer_name='html')['html_body']
value = {
"title": page.title,
"content": content,
}
return helper.render_to_response(
value, None, request=request)
def __call__(self, info):
# Does this template exist
name = info.name
if ':' in name:
name = name[name.index(':') + 1:]
for package in reversed(self.packages):
if pkg_resources.resource_exists(package.__name__, name):
return renderer_factory(
RendererHelper(name, package, info.registry))
# default to current package
return renderer_factory(info)
def register_snippet_impl(cfg, view, stype, context, renderer):
if isinstance(renderer, string_types):
renderer = RendererHelper(name=renderer, registry=cfg.registry)
if view is None:
view = ptah.View
# register snippet
if context is None:
context = Interface
cfg.registry.registerAdapter(SnippetRenderer(view, context, renderer),
[context, Interface],
ISnippet,
name=stype)
def render(self, value, system_values, request=None):
renderer = self.renderer
context = system_values.get('context', None)
try:
layout = self.layout
registry = self.registry
except AttributeError:
layout = self.layout = LayoutRenderer(self.layout_name)
registry = self.registry = request.registry
if self.name:
renderer = self.renderer = RendererHelper(self.name,
registry=registry)
if renderer:
value = renderer.render(value, system_values, request)
return layout(value, context, request)
def render(request, asset, context=None, **options):
registry = request.registry
if context is not None:
options['context'] = context
templates = registry.get(ID_TEMPLATE)
if templates is None:
templates = registry[ID_TEMPLATE] = {}
registry[ID_TEMPLATE_EXT] = tuple(
name for name, _ in registry.getUtilitiesFor(IRendererFactory)
if name.startswith('.'))
if asset not in templates:
r_name = None
for ext in registry[ID_TEMPLATE_EXT]:
if asset.endswith(ext):
r_name = asset
if not r_name:
r_name = '%s.lt' % asset
templates[asset] = RendererHelper(r_name, registry=registry)
view = getattr(request, '__view__', None)
if view is None:
view = context
request.__view__ = view
options['view'] = view
system = {
'view': view,
'renderer_info': templates[asset],
'context': context,
'request': request
}
result = templates[asset].render(options, system, request)
request.__view__ = view
return result
def ux2_metarenderer_factory(info):
"""
Use a custom renderer to choose between 'classic' and 'ux2' UI.
"""
# Don't use metarenderer if we're specifcally already looking for
# something in karl.ux2. Also don't use metarender for any of the layouts.
# We want those to be explicitly chosen from one UI or the other at the
# point where they are used.
if info.name.endswith('_layout.pt') or info.package is karl.ux2:
return renderer_factory(info)
# Does this template exist in ux2?
name = info.name
if ':' in name:
name = name[name.index(':') + 1:]
ux2_package = karl.ux2
name = ux1_to_ux2_templates.get(name, name)
if info.package.__name__.startswith('osi.'):
import osi.ux2 as ux2_package
if not pkg_resources.resource_exists(ux2_package.__name__, name):
# Let karl.ux2 templates be used if not in osi.ux2
ux2_package = karl.ux2
if not pkg_resources.resource_exists(ux2_package.__name__, name):
# There's not a UX2 version, so just return the same old renderer
# you would normally use
return renderer_factory(info)
# Return a renderer that chooses classic versus ux2 based on cookie
# in request.
classic_renderer = renderer_factory(info)
ux2_renderer = renderer_factory(
RendererHelper(name, ux2_package, info.registry))
def metarenderer(value, system):
use_ux2 = system['request'].cookies.get('ux2_kachoo') == 'true'
if use_ux2:
if 'api' in value:
del value['api']
return ux2_renderer(value, system)
return classic_renderer(value, system)
return metarenderer
def test_add_adapter():
with testing.testConfig() as config:
config.add_renderer(None, 'restfw.renderers.json_renderer')
config.commit()
renderer = RendererHelper(registry=config.registry)
with open_pyramid_request(config.registry) as request:
data = SomeClass(10)
with pytest.raises(TypeError):
res = renderer.render(data,
system_values=None,
request=request)
with testing.testConfig() as config:
config.add_renderer(None, 'restfw.renderers.json_renderer')
config.commit()
renderer = RendererHelper(registry=config.registry)
add_adapter_into_json_renderer(SomeClass, some_adapter)
add_adapter_into_json_renderer(SomeClass, some_adapter) # no errors
with open_pyramid_request(config.registry) as request:
data = SomeClass(10)
res = renderer.render(data, system_values=None, request=request)
assert res == '10'
def add_layout(cfg,
name='',
context=None,
root=None,
parent=None,
renderer=None,
route_name=None,
use_global_views=True,
view=None):
"""Registers a layout.
:param name: Layout name
:param context: Specific context for this layout.
:param root: Root object
:param parent: A parent layout. None means no parent layout.
:param renderer: A pyramid renderer
:param route_name: A pyramid route_name. Apply layout only for
specific route
:param use_global_views: Apply layout to all routes. even is route
doesnt use use_global_views.
:param view: View callable
Simple example with one default layout and 'page' layout.
.. code-block:: python
class PageLayout(object):
...
config.add_layout('page', parent='page', renderer='my_package:template/page.pt')
To use layout with pyramid view use ``renderer=ptah.renderer.layout('my_pkg:template/page.pt')``
Example:
.. code-block:: python
config.add_view('
index.html',
renderer = ptah.renderer.layout('...'))
in this example '' layout is beeing used. You can specify specific layout
name for pyramid view ``ptah.renderer.layout('page', 'layout name')``
"""
# (scope, module,
# f_locals, f_globals, codeinfo) = venusian.getFrameInfo(sys._getframe(2))
# codeinfo = CodeInfo(
# codeinfo[0], codeinfo[1], codeinfo[2], codeinfo[3], module.__name__)
discr = (LAYOUT_ID, name, context, route_name)
intr = Introspectable(LAYOUT_ID, discr, name, 'ptah.renderer_layout')
intr['name'] = name
intr['context'] = context
intr['root'] = root
intr['renderer'] = renderer
intr['route_name'] = route_name
intr['parent'] = parent
intr['use_global_views'] = use_global_views
intr['view'] = view
# intr['codeinfo'] = codeinfo
if not parent:
parent = None
elif parent == '.':
parent = ''
if isinstance(renderer, string_types):
renderer = RendererHelper(name=renderer, registry=cfg.registry)
if context is None:
context = Interface
def register():
request_iface = IRequest
if route_name is not None:
request_iface = cfg.registry.getUtility(IRouteRequest,
name=route_name)
if use_global_views:
request_iface = Interface
mapper = getattr(view, '__view_mapper__', DefaultViewMapper)
mapped_view = mapper()(view)
info = LayoutInfo(name, parent, mapped_view, view, renderer, intr)
cfg.registry.registerAdapter(info, (root, request_iface, context),
ILayout, name)
cfg.action(discr, register, introspectables=(intr, ))
def add_template(self, path: AnyStr):
logging.debug("path = %s", path)
self._rs[path] = RendererHelper(name=path,
package='heptet_app',
registry=self._config.registry)
logging.debug("renderer = %s", self._rs[path])
def _makeOne(self, *arg, **kw):
from pyramid.renderers import RendererHelper
return RendererHelper(*arg, **kw)
