def decorate_method(self, fn, *args, **kwargs):
"""Decorate a view method.
This is pretty simple - just attach a Gate as a `_gate` property
to the function and then wrap it in the method dispatcher.
"""
@functools.wraps(fn)
def dispatcher(*args, **kwargs):
largs = list(args)
if isinstance(largs[0], BaseModelAdmin):
func = functools.partial(fn, largs.pop(0))
else:
func = fn
request = largs.pop(0)
return (self.gate.allow_or_deny(request) or
func(request, *largs, **kwargs))
dispatcher._gate = self.gate
return dispatcher
python类BaseModelAdmin()的实例源码
def decorate_method(self, fn, *args, **kwargs):
"""Decorate a view method.
This is pretty simple - just attach a Gate as a `_gate` property
to the function and then wrap it in the method dispatcher.
"""
@functools.wraps(fn)
def dispatcher(*args, **kwargs):
largs = list(args)
if isinstance(largs[0], BaseModelAdmin):
func = functools.partial(fn, largs.pop(0))
else:
func = fn
request = largs.pop(0)
return (self.gate.allow_or_deny(request) or
func(request, *largs, **kwargs))
dispatcher._gate = self.gate
return dispatcher
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def validate_inlines(self, cls, model):
" Validate inline model admin classes. "
from django.contrib.admin.options import BaseModelAdmin
if hasattr(cls, 'inlines'):
check_isseq(cls, 'inlines', cls.inlines)
for idx, inline in enumerate(cls.inlines):
if not issubclass(inline, BaseModelAdmin):
raise ImproperlyConfigured("'%s.inlines[%d]' does not inherit "
"from BaseModelAdmin." % (cls.__name__, idx))
if not inline.model:
raise ImproperlyConfigured("'model' is a required attribute "
"of '%s.inlines[%d]'." % (cls.__name__, idx))
if not issubclass(inline.model, models.Model):
raise ImproperlyConfigured("'%s.inlines[%d].model' does not "
"inherit from models.Model." % (cls.__name__, idx))
inline.validate(inline.model)
self.check_inline(inline, model)
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def __call__(self, fn, *args, **kwargs):
"""Delegate the decoration to the appropriate method."""
if isinstance(fn, functools.partial) and not hasattr(fn, '__module__'):
raise ValueError(
'Cannot decorate a bare functools.partial view. '
'You must invoke functools.update_wrapper(partial_view, '
'full_view) first.')
if not isinstance(fn, type) and isinstance(fn, collections.Callable):
return self.decorate_method(fn, *args, **kwargs)
elif isinstance(fn, tuple):
# Must be an include('my_app.urls') we're decorating
return self.decorate_include(fn, *args, **kwargs)
elif isinstance(fn, (RegexURLPattern, RegexURLResolver)):
return self.decorate_url_pattern(fn, *args, **kwargs)
elif isinstance(fn, type) and issubclass(fn, BaseModelAdmin):
if issubclass(fn, InlineModelAdmin):
raise TypeError("Cannot decorate Inlines. See "
"baya.admin.options.BayaInline instead.")
return self.decorate_admin(fn, *args, **kwargs)
elif isinstance(fn, six.string_types):
raise TypeError("Cannot decorate string-path to view: %s." % fn)
else:
# You'll probably only get here if you're trying to decorate
# a class-based view
raise TypeError(
"Invalid type for requires decorator (%s). "
"You cannot decorate class-based views. Decorate "
"the URL or the as_view method instead." % type(fn))
def __call__(self, fn, *args, **kwargs):
"""Delegate the decoration to the appropriate method."""
if isinstance(fn, functools.partial) and not hasattr(fn, '__module__'):
raise ValueError(
'Cannot decorate a bare functools.partial view. '
'You must invoke functools.update_wrapper(partial_view, '
'full_view) first.')
if not isinstance(fn, type) and isinstance(fn, collections.Callable):
return self.decorate_method(fn, *args, **kwargs)
elif isinstance(fn, tuple):
# Must be an include('my_app.urls') we're decorating
return self.decorate_include(fn, *args, **kwargs)
elif isinstance(fn, (RegexURLPattern, RegexURLResolver)):
return self.decorate_url_pattern(fn, *args, **kwargs)
elif isinstance(fn, type) and issubclass(fn, BaseModelAdmin):
if issubclass(fn, InlineModelAdmin):
raise TypeError("Cannot decorate Inlines. See "
"baya.admin.options.BayaInline instead.")
return self.decorate_admin(fn, *args, **kwargs)
elif isinstance(fn, six.string_types):
raise TypeError("Cannot decorate string-path to view: %s." % fn)
else:
# You'll probably only get here if you're trying to decorate
# a class-based view
raise TypeError(
"Invalid type for requires decorator (%s). "
"You cannot decorate class-based views. Decorate "
"the URL or the as_view method instead." % type(fn))
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, cls, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=cls,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=cls,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=cls, id='admin.E106')
else:
return inline.check(model)
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, cls, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=cls,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=cls,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=cls, id='admin.E106')
else:
return inline.check(model)
def _check_inlines_item(self, cls, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=cls,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=cls,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=cls, id='admin.E106')
else:
return inline.check(model)
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label, obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, cls, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=cls,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=cls,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=cls, id='admin.E106')
else:
return inline.check(model)
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
def _check_inlines_item(self, obj, model, inline, label):
""" Check one inline model admin. """
inline_label = '.'.join([inline.__module__, inline.__name__])
from django.contrib.admin.options import BaseModelAdmin
if not issubclass(inline, BaseModelAdmin):
return [
checks.Error(
"'%s' must inherit from 'BaseModelAdmin'." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E104',
)
]
elif not inline.model:
return [
checks.Error(
"'%s' must have a 'model' attribute." % inline_label,
hint=None,
obj=obj.__class__,
id='admin.E105',
)
]
elif not issubclass(inline.model, models.Model):
return must_be('a Model', option='%s.model' % inline_label,
obj=obj, id='admin.E106')
else:
return inline(model, obj.admin_site).check()
