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git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@1983 bcc190cf-cafb-0310-a4f2-bffc1f526a37
109 lines
4.0 KiB
Python
109 lines
4.0 KiB
Python
# Generic admin views.
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from django.conf import settings
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from django.contrib.admin.views.decorators import staff_member_required
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from django import template
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from django.template import loader
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from django.db import models
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from django.http import Http404
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from django.core.exceptions import ImproperlyConfigured, ObjectDoesNotExist, PermissionDenied
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from django.template import RequestContext as Context
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from django.core.extensions import get_object_or_404, render_to_response
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from django.utils import dateformat
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from django.utils.html import escape
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from django.http import HttpResponse, HttpResponseRedirect
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from django.utils.text import capfirst, get_text_list
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import operator
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from itertools import izip
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ADMIN_PREFIX = "/admin/"
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#def _get_mod_opts(app_label, module_name):
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# "Helper function that returns a tuple of (module, opts), raising Http404 if necessary."
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# try:
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# mod = models.get_app(app_label)
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# except ImportError:
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# raise Http404 # Invalid app or module name. Maybe it's not in INSTALLED_APPS.
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# opts = mod.Klass._meta
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# if not opts.admin:
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# raise Http404 # This object is valid but has no admin interface.
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# return mod, opts
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def matches_app(mod, comps):
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modcomps = mod.__name__.split('.')[:-1] #HACK: leave off 'models'
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for c, mc in izip(comps, modcomps):
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if c != mc:
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return ([], False)
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return (comps[len(modcomps):], True)
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def find_model(mod, remaining):
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# print "finding ", mod, remaining
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if len(remaining) == 0:
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# print "no comps left"
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raise Http404
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if len(remaining) == 1:
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if hasattr(mod, '_MODELS'):
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name = remaining[0]
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for model in mod._MODELS:
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if model.__name__.lower() == name:
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return model
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raise Http404
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else:
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raise Http404
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else:
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child = getattr(mod, remaining[0], None)
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# print mod, remaining[0], child
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if child:
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return find_model(child, remaining[1:])
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else:
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raise Http404
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def get_app_label(mod):
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#HACK
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return mod.__name__.split('.')[-2]
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def get_model_and_app(path):
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comps = path.split('/')
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comps = comps[:-1] # remove '' after final /
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for mod in models.get_installed_models():
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remaining, matched = matches_app(mod, comps)
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if matched and len(remaining) > 0:
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# print "matched ", mod
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# print "left", remaining
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return (find_model(mod, remaining), get_app_label(mod))
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raise Http404 # Couldn't find app
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_model_urls = {}
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def url_for_model(model):
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try:
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return _model_urls[model]
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except KeyError:
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comps = model.__module__.split('.')
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for mod in models.get_installed_models():
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remaining, matched = matches_app(mod, comps)
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if matched and len(remaining) > 0:
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comps = comps[:-len(remaining)] + remaining[1:]
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url = "%s%s/%s/" % (ADMIN_PREFIX, '/'.join(comps) , model.__name__.lower())
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_model_urls[model] = url
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return url
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raise ImproperlyConfigured, '%s is not a model in an installed app' % model.__name__
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def index(request):
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return render_to_response('admin/index', {'title': _('Site administration')}, context_instance=Context(request))
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index = staff_member_required(index)
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def history(request, app_label, module_name, object_id):
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mod, opts = _get_mod_opts(app_label, module_name)
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action_list = LogEntry.objects.get_list(object_id__exact=object_id, content_type__id__exact=opts.get_content_type_id(),
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order_by=("action_time",), select_related=True)
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# If no history was found, see whether this object even exists.
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obj = get_object_or_404(mod, pk=object_id)
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return render_to_response('admin/object_history', {
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'title': _('Change history: %s') % obj,
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'action_list': action_list,
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'module_name': capfirst(opts.verbose_name_plural),
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'object': obj,
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}, context_instance=Context(request))
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history = staff_member_required(history)
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