def link(self, model, name='', mounted=None, default=None):
"""Create a link (URL) to a view on a model.
If no link can be constructed for the model instance, a
:exc:``morepath.LinkError`` will be raised. ``None`` is treated
specially: if ``None`` is passed in the default value will be
returned.
:param model: the model instance to link to, or ``None``.
:param name: the name of the view to link to. If omitted, the
the default view is looked up.
:param mounted: a :class:`morepath.path.Mount` instance for
which the view should be looked up. If ommitted, this is the
current mount.
:param default: if ``None`` is passed in, the default value will
be returned. By default this is ``None``.
"""
if model is None:
return default
if mounted is None:
mounted = self.mounts[-1]
path, parameters = generic.link(
self, model, mounted, lookup=mounted.lookup())
parts = []
if path:
parts.append(path)
if name:
parts.append(name)
result = '/' + '/'.join(parts)
if parameters:
result += '?' + urllib.urlencode(parameters, True)
return result
def link(self, model, name=''):
"""Create a link (URL) to a view on a model.
:param model: the model to link to.
:param name: the name of the view to link to. If omitted, the
the default view is looked up.
"""
result = generic.link(
self, model, lookup=self.lookup)
if name:
result += '/' + name
return result
def link(self, obj, name="", default=None):
if obj is None:
return default
path, parameters = generic.link(self.request, obj, self.mounted, lookup=self.mounted.lookup)
parts = []
if path:
parts.append(path)
if name:
parts.append(name)
result = "/" + "/".join(parts)
if parameters:
result += "?" + urlencode(parameters, True)
return result
def link(self, model, name='', mounted=None):
"""Create a link (URL) to a view on a model.
:param model: the model to link to.
:param name: the name of the view to link to. If omitted, the
the default view is looked up.
:param mounted: a :class:`morepath.model.Mount` instance for
which the view should be looked up. If ommitted, this is the
current mount.
"""
if mounted is None:
mounted = self.mounts[-1]
result = generic.link(
self, model, mounted, lookup=mounted.lookup())
if name:
result += '/' + name
return result
def find(app, obj):
return generic.link(self, obj, app, lookup=app.lookup)
def link(self, model, name=''):
result = generic.link(self, model, lookup=self.lookup)
if name:
result += '/' + name
return result
def link(self, model, name=''):
result = generic.link(
self, model, lookup=self.lookup)
if name:
result += '/' + name
return result
