391 lines
15 KiB
Python
391 lines
15 KiB
Python
from importlib import import_module
|
|
import inspect
|
|
import os
|
|
import re
|
|
import warnings
|
|
|
|
from django import template
|
|
from django.apps import apps
|
|
from django.conf import settings
|
|
from django.contrib import admin
|
|
from django.contrib.admin.views.decorators import staff_member_required
|
|
from django.db import models
|
|
from django.core.exceptions import ViewDoesNotExist
|
|
from django.http import Http404
|
|
from django.core import urlresolvers
|
|
from django.contrib.admindocs import utils
|
|
from django.utils.decorators import method_decorator
|
|
from django.utils._os import upath
|
|
from django.utils import six
|
|
from django.utils.translation import ugettext as _
|
|
from django.views.generic import TemplateView
|
|
|
|
# Exclude methods starting with these strings from documentation
|
|
MODEL_METHODS_EXCLUDE = ('_', 'add_', 'delete', 'save', 'set_')
|
|
|
|
if getattr(settings, 'ADMIN_FOR', None):
|
|
warnings.warn('The ADMIN_FOR setting has been removed, you can remove '
|
|
'this setting from your configuration.', DeprecationWarning,
|
|
stacklevel=2)
|
|
|
|
|
|
class BaseAdminDocsView(TemplateView):
|
|
"""
|
|
Base view for admindocs views.
|
|
"""
|
|
@method_decorator(staff_member_required)
|
|
def dispatch(self, *args, **kwargs):
|
|
if not utils.docutils_is_available:
|
|
# Display an error message for people without docutils
|
|
self.template_name = 'admin_doc/missing_docutils.html'
|
|
return self.render_to_response(admin.site.each_context())
|
|
return super(BaseAdminDocsView, self).dispatch(*args, **kwargs)
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs.update({'root_path': urlresolvers.reverse('admin:index')})
|
|
kwargs.update(admin.site.each_context())
|
|
return super(BaseAdminDocsView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class BookmarkletsView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/bookmarklets.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(BookmarkletsView, self).get_context_data(**kwargs)
|
|
context.update({
|
|
'admin_url': "%s://%s%s" % (
|
|
self.request.scheme, self.request.get_host(), context['root_path'])
|
|
})
|
|
return context
|
|
|
|
|
|
class TemplateTagIndexView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/template_tag_index.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
load_all_installed_template_libraries()
|
|
|
|
tags = []
|
|
app_libs = list(six.iteritems(template.libraries))
|
|
builtin_libs = [(None, lib) for lib in template.builtins]
|
|
for module_name, library in builtin_libs + app_libs:
|
|
for tag_name, tag_func in library.tags.items():
|
|
title, body, metadata = utils.parse_docstring(tag_func.__doc__)
|
|
if title:
|
|
title = utils.parse_rst(title, 'tag', _('tag:') + tag_name)
|
|
if body:
|
|
body = utils.parse_rst(body, 'tag', _('tag:') + tag_name)
|
|
for key in metadata:
|
|
metadata[key] = utils.parse_rst(metadata[key], 'tag', _('tag:') + tag_name)
|
|
if library in template.builtins:
|
|
tag_library = ''
|
|
else:
|
|
tag_library = module_name.split('.')[-1]
|
|
tags.append({
|
|
'name': tag_name,
|
|
'title': title,
|
|
'body': body,
|
|
'meta': metadata,
|
|
'library': tag_library,
|
|
})
|
|
kwargs.update({'tags': tags})
|
|
return super(TemplateTagIndexView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class TemplateFilterIndexView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/template_filter_index.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
load_all_installed_template_libraries()
|
|
|
|
filters = []
|
|
app_libs = list(six.iteritems(template.libraries))
|
|
builtin_libs = [(None, lib) for lib in template.builtins]
|
|
for module_name, library in builtin_libs + app_libs:
|
|
for filter_name, filter_func in library.filters.items():
|
|
title, body, metadata = utils.parse_docstring(filter_func.__doc__)
|
|
if title:
|
|
title = utils.parse_rst(title, 'filter', _('filter:') + filter_name)
|
|
if body:
|
|
body = utils.parse_rst(body, 'filter', _('filter:') + filter_name)
|
|
for key in metadata:
|
|
metadata[key] = utils.parse_rst(metadata[key], 'filter', _('filter:') + filter_name)
|
|
if library in template.builtins:
|
|
tag_library = ''
|
|
else:
|
|
tag_library = module_name.split('.')[-1]
|
|
filters.append({
|
|
'name': filter_name,
|
|
'title': title,
|
|
'body': body,
|
|
'meta': metadata,
|
|
'library': tag_library,
|
|
})
|
|
kwargs.update({'filters': filters})
|
|
return super(TemplateFilterIndexView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class ViewIndexView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/view_index.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
views = []
|
|
urlconf = import_module(settings.ROOT_URLCONF)
|
|
view_functions = extract_views_from_urlpatterns(urlconf.urlpatterns)
|
|
for (func, regex, namespace, name) in view_functions:
|
|
views.append({
|
|
'full_name': '%s.%s' % (func.__module__, getattr(func, '__name__', func.__class__.__name__)),
|
|
'url': simplify_regex(regex),
|
|
'url_name': ':'.join((namespace or []) + (name and [name] or [])),
|
|
'namespace': ':'.join((namespace or [])),
|
|
'name': name,
|
|
})
|
|
kwargs.update({'views': views})
|
|
return super(ViewIndexView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class ViewDetailView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/view_detail.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
view = self.kwargs['view']
|
|
mod, func = urlresolvers.get_mod_func(view)
|
|
try:
|
|
view_func = getattr(import_module(mod), func)
|
|
except (ImportError, AttributeError):
|
|
raise Http404
|
|
title, body, metadata = utils.parse_docstring(view_func.__doc__)
|
|
if title:
|
|
title = utils.parse_rst(title, 'view', _('view:') + view)
|
|
if body:
|
|
body = utils.parse_rst(body, 'view', _('view:') + view)
|
|
for key in metadata:
|
|
metadata[key] = utils.parse_rst(metadata[key], 'model', _('view:') + view)
|
|
kwargs.update({
|
|
'name': view,
|
|
'summary': title,
|
|
'body': body,
|
|
'meta': metadata,
|
|
})
|
|
return super(ViewDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class ModelIndexView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/model_index.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
m_list = [m._meta for m in apps.get_models()]
|
|
kwargs.update({'models': m_list})
|
|
return super(ModelIndexView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class ModelDetailView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/model_detail.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
# Get the model class.
|
|
try:
|
|
apps.get_app_config(self.kwargs['app_label'])
|
|
except LookupError:
|
|
raise Http404(_("App %(app_label)r not found") % self.kwargs)
|
|
model = apps.get_model(self.kwargs['app_label'], self.kwargs['model_name'])
|
|
if model is None:
|
|
raise Http404(_("Model %(model_name)r not found in app %(app_label)r") % self.kwargs)
|
|
|
|
opts = model._meta
|
|
|
|
# Gather fields/field descriptions.
|
|
fields = []
|
|
for field in opts.fields:
|
|
# ForeignKey is a special case since the field will actually be a
|
|
# descriptor that returns the other object
|
|
if isinstance(field, models.ForeignKey):
|
|
data_type = field.rel.to.__name__
|
|
app_label = field.rel.to._meta.app_label
|
|
verbose = utils.parse_rst(
|
|
(_("the related `%(app_label)s.%(data_type)s` object") % {
|
|
'app_label': app_label, 'data_type': data_type,
|
|
}),
|
|
'model',
|
|
_('model:') + data_type,
|
|
)
|
|
else:
|
|
data_type = get_readable_field_data_type(field)
|
|
verbose = field.verbose_name
|
|
fields.append({
|
|
'name': field.name,
|
|
'data_type': data_type,
|
|
'verbose': verbose,
|
|
'help_text': field.help_text,
|
|
})
|
|
|
|
# Gather many-to-many fields.
|
|
for field in opts.many_to_many:
|
|
data_type = field.rel.to.__name__
|
|
app_label = field.rel.to._meta.app_label
|
|
verbose = _("related `%(app_label)s.%(object_name)s` objects") % {'app_label': app_label, 'object_name': data_type}
|
|
fields.append({
|
|
'name': "%s.all" % field.name,
|
|
"data_type": 'List',
|
|
'verbose': utils.parse_rst(_("all %s") % verbose, 'model', _('model:') + opts.model_name),
|
|
})
|
|
fields.append({
|
|
'name': "%s.count" % field.name,
|
|
'data_type': 'Integer',
|
|
'verbose': utils.parse_rst(_("number of %s") % verbose, 'model', _('model:') + opts.model_name),
|
|
})
|
|
|
|
# Gather model methods.
|
|
for func_name, func in model.__dict__.items():
|
|
if (inspect.isfunction(func) and len(inspect.getargspec(func)[0]) == 1):
|
|
try:
|
|
for exclude in MODEL_METHODS_EXCLUDE:
|
|
if func_name.startswith(exclude):
|
|
raise StopIteration
|
|
except StopIteration:
|
|
continue
|
|
verbose = func.__doc__
|
|
if verbose:
|
|
verbose = utils.parse_rst(utils.trim_docstring(verbose), 'model', _('model:') + opts.model_name)
|
|
fields.append({
|
|
'name': func_name,
|
|
'data_type': get_return_data_type(func_name),
|
|
'verbose': verbose,
|
|
})
|
|
|
|
# Gather related objects
|
|
for rel in opts.get_all_related_objects() + opts.get_all_related_many_to_many_objects():
|
|
verbose = _("related `%(app_label)s.%(object_name)s` objects") % {'app_label': rel.opts.app_label, 'object_name': rel.opts.object_name}
|
|
accessor = rel.get_accessor_name()
|
|
fields.append({
|
|
'name': "%s.all" % accessor,
|
|
'data_type': 'List',
|
|
'verbose': utils.parse_rst(_("all %s") % verbose, 'model', _('model:') + opts.model_name),
|
|
})
|
|
fields.append({
|
|
'name': "%s.count" % accessor,
|
|
'data_type': 'Integer',
|
|
'verbose': utils.parse_rst(_("number of %s") % verbose, 'model', _('model:') + opts.model_name),
|
|
})
|
|
kwargs.update({
|
|
'name': '%s.%s' % (opts.app_label, opts.object_name),
|
|
# Translators: %s is an object type name
|
|
'summary': _("Attributes on %s objects") % opts.object_name,
|
|
'description': model.__doc__,
|
|
'fields': fields,
|
|
})
|
|
return super(ModelDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
class TemplateDetailView(BaseAdminDocsView):
|
|
template_name = 'admin_doc/template_detail.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
template = self.kwargs['template']
|
|
templates = []
|
|
for dir in settings.TEMPLATE_DIRS:
|
|
template_file = os.path.join(dir, template)
|
|
templates.append({
|
|
'file': template_file,
|
|
'exists': os.path.exists(template_file),
|
|
'contents': lambda: open(template_file).read() if os.path.exists(template_file) else '',
|
|
'order': list(settings.TEMPLATE_DIRS).index(dir),
|
|
})
|
|
kwargs.update({
|
|
'name': template,
|
|
'templates': templates,
|
|
})
|
|
return super(TemplateDetailView, self).get_context_data(**kwargs)
|
|
|
|
|
|
####################
|
|
# Helper functions #
|
|
####################
|
|
|
|
def load_all_installed_template_libraries():
|
|
# Load/register all template tag libraries from installed apps.
|
|
for module_name in template.get_templatetags_modules():
|
|
mod = import_module(module_name)
|
|
try:
|
|
libraries = [
|
|
os.path.splitext(p)[0]
|
|
for p in os.listdir(os.path.dirname(upath(mod.__file__)))
|
|
if p.endswith('.py') and p[0].isalpha()
|
|
]
|
|
except OSError:
|
|
libraries = []
|
|
for library_name in libraries:
|
|
try:
|
|
template.get_library(library_name)
|
|
except template.InvalidTemplateLibrary:
|
|
pass
|
|
|
|
|
|
def get_return_data_type(func_name):
|
|
"""Return a somewhat-helpful data type given a function name"""
|
|
if func_name.startswith('get_'):
|
|
if func_name.endswith('_list'):
|
|
return 'List'
|
|
elif func_name.endswith('_count'):
|
|
return 'Integer'
|
|
return ''
|
|
|
|
|
|
def get_readable_field_data_type(field):
|
|
"""Returns the description for a given field type, if it exists,
|
|
Fields' descriptions can contain format strings, which will be interpolated
|
|
against the values of field.__dict__ before being output."""
|
|
|
|
return field.description % field.__dict__
|
|
|
|
|
|
def extract_views_from_urlpatterns(urlpatterns, base='', namespace=None):
|
|
"""
|
|
Return a list of views from a list of urlpatterns.
|
|
|
|
Each object in the returned list is a two-tuple: (view_func, regex)
|
|
"""
|
|
views = []
|
|
for p in urlpatterns:
|
|
if hasattr(p, 'url_patterns'):
|
|
try:
|
|
patterns = p.url_patterns
|
|
except ImportError:
|
|
continue
|
|
views.extend(extract_views_from_urlpatterns(
|
|
patterns,
|
|
base + p.regex.pattern,
|
|
(namespace or []) + (p.namespace and [p.namespace] or [])
|
|
))
|
|
elif hasattr(p, 'callback'):
|
|
try:
|
|
views.append((p.callback, base + p.regex.pattern,
|
|
namespace, p.name))
|
|
except ViewDoesNotExist:
|
|
continue
|
|
else:
|
|
raise TypeError(_("%s does not appear to be a urlpattern object") % p)
|
|
return views
|
|
|
|
named_group_matcher = re.compile(r'\(\?P(<\w+>).+?\)')
|
|
non_named_group_matcher = re.compile(r'\(.*?\)')
|
|
|
|
|
|
def simplify_regex(pattern):
|
|
"""
|
|
Clean up urlpattern regexes into something somewhat readable by Mere Humans:
|
|
turns something like "^(?P<sport_slug>\w+)/athletes/(?P<athlete_slug>\w+)/$"
|
|
into "<sport_slug>/athletes/<athlete_slug>/"
|
|
"""
|
|
# handle named groups first
|
|
pattern = named_group_matcher.sub(lambda m: m.group(1), pattern)
|
|
|
|
# handle non-named groups
|
|
pattern = non_named_group_matcher.sub("<var>", pattern)
|
|
|
|
# clean up any outstanding regex-y characters.
|
|
pattern = pattern.replace('^', '').replace('$', '').replace('?', '').replace('//', '/').replace('\\', '')
|
|
if not pattern.startswith('/'):
|
|
pattern = '/' + pattern
|
|
return pattern
|