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newforms-admin: Renamed ModelAdminView to ModelAdmin, moved it into django.contrib.admin.options and put model imports within methods to avoid import-order problems
git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@4326 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
parent
40256823fd
commit
28990ef07b
346
django/contrib/admin/options.py
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346
django/contrib/admin/options.py
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@ -0,0 +1,346 @@
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from django import oldforms, template
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from django.core.exceptions import ImproperlyConfigured, PermissionDenied
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from django.db import models
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from django.http import Http404, HttpResponse, HttpResponseRedirect
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from django.shortcuts import get_object_or_404, render_to_response
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from django.utils.html import escape
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from django.utils.text import capfirst, get_text_list
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import sets
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class IncorrectLookupParameters(Exception):
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pass
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def unquote(s):
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"""
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Undo the effects of quote(). Based heavily on urllib.unquote().
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"""
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mychr = chr
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myatoi = int
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list = s.split('_')
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res = [list[0]]
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myappend = res.append
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del list[0]
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for item in list:
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if item[1:2]:
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try:
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myappend(mychr(myatoi(item[:2], 16)) + item[2:])
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except ValueError:
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myappend('_' + item)
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else:
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myappend('_' + item)
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return "".join(res)
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class ModelAdmin(object):
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"Encapsulates all admin options and functionality for a given model."
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def __init__(self, model):
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self.model = model
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self.opts = model._meta
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def __call__(self, request, url):
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# Check that LogEntry, ContentType and the auth context processor are installed.
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from django.conf import settings
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if settings.DEBUG:
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.admin.models import LogEntry
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if not LogEntry._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to use the admin application.")
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if not ContentType._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.contenttypes' in your INSTALLED_APPS setting in order to use the admin application.")
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if 'django.core.context_processors.auth' not in settings.TEMPLATE_CONTEXT_PROCESSORS:
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raise ImproperlyConfigured("Put 'django.core.context_processors.auth' in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.")
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# Delegate to the appropriate method, based on the URL.
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if url is None:
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return self.change_list_view(request)
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elif url.endswith('add'):
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return self.add_view(request)
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elif url.endswith('history'):
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return self.history_view(request, unquote(url[:-8]))
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elif url.endswith('delete'):
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return self.delete_view(request, unquote(url[:-7]))
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else:
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return self.change_view(request, unquote(url))
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def has_add_permission(self, request):
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"Returns True if the given request has permission to add an object."
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opts = self.opts
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return request.user.has_perm(opts.app_label + '.' + opts.get_add_permission())
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def has_change_permission(self, request, object_id):
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"""
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Returns True if the given request has permission to change the object
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with the given object_id.
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"""
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opts = self.opts
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return request.user.has_perm(opts.app_label + '.' + opts.get_change_permission())
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def has_delete_permission(self, request, object_id):
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"""
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Returns True if the given request has permission to change the object
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with the given object_id.
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"""
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opts = self.opts
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return request.user.has_perm(opts.app_label + '.' + opts.get_delete_permission())
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def add_view(self, request, show_delete=False, form_url='', post_url=None, post_url_continue='../%s/', object_id_override=None):
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"The 'add' admin view for this model."
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from django.contrib.admin.views.main import render_change_form
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.admin.models import LogEntry, ADDITION
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model = self.model
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opts = model._meta
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app_label = opts.app_label
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if not self.has_add_permission(request):
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raise PermissionDenied
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if post_url is None:
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if self.has_change_permission(request, None):
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# redirect to list view
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post_url = '../'
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else:
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# Object list will give 'Permission Denied', so go back to admin home
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post_url = '../../../'
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manipulator = model.AddManipulator()
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if request.POST:
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new_data = request.POST.copy()
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if opts.has_field_type(models.FileField):
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new_data.update(request.FILES)
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errors = manipulator.get_validation_errors(new_data)
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manipulator.do_html2python(new_data)
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if not errors:
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new_object = manipulator.save(new_data)
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pk_value = new_object._get_pk_val()
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), ADDITION)
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msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': opts.verbose_name, 'obj': new_object}
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# Here, we distinguish between different save types by checking for
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# the presence of keys in request.POST.
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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if request.POST.has_key("_popup"):
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post_url_continue += "?_popup=1"
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return HttpResponseRedirect(post_url_continue % pk_value)
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if request.POST.has_key("_popup"):
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if type(pk_value) is str: # Quote if string, so JavaScript doesn't think it's a variable.
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pk_value = '"%s"' % pk_value.replace('"', '\\"')
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return HttpResponse('<script type="text/javascript">opener.dismissAddAnotherPopup(window, %s, "%s");</script>' % \
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(pk_value, str(new_object).replace('"', '\\"')))
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
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return HttpResponseRedirect(request.path)
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else:
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request.user.message_set.create(message=msg)
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return HttpResponseRedirect(post_url)
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else:
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# Add default data.
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new_data = manipulator.flatten_data()
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# Override the defaults with GET params, if they exist.
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new_data.update(dict(request.GET.items()))
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errors = {}
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# Populate the FormWrapper.
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form = oldforms.FormWrapper(manipulator, new_data, errors)
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c = template.RequestContext(request, {
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'title': _('Add %s') % opts.verbose_name,
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'form': form,
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'is_popup': request.REQUEST.has_key('_popup'),
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'show_delete': show_delete,
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})
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if object_id_override is not None:
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c['object_id'] = object_id_override
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return render_change_form(model, manipulator, c, add=True)
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def change_view(self, request, object_id):
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"The 'change' admin view for this model."
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from django.contrib.admin.views.main import render_change_form
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.admin.models import LogEntry, CHANGE
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model = self.model
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opts = model._meta
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app_label = opts.app_label
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if not self.has_change_permission(request, object_id):
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raise PermissionDenied
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if request.POST and request.POST.has_key("_saveasnew"):
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return self.add_view(request, form_url='../../add/')
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try:
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manipulator = model.ChangeManipulator(object_id)
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except model.DoesNotExist:
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raise Http404('%s object with primary key %r does not exist' % (model_name, escape(object_id)))
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if request.POST:
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new_data = request.POST.copy()
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if opts.has_field_type(models.FileField):
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new_data.update(request.FILES)
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errors = manipulator.get_validation_errors(new_data)
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manipulator.do_html2python(new_data)
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if not errors:
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new_object = manipulator.save(new_data)
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pk_value = new_object._get_pk_val()
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# Construct the change message.
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change_message = []
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if manipulator.fields_added:
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change_message.append(_('Added %s.') % get_text_list(manipulator.fields_added, _('and')))
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if manipulator.fields_changed:
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change_message.append(_('Changed %s.') % get_text_list(manipulator.fields_changed, _('and')))
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if manipulator.fields_deleted:
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change_message.append(_('Deleted %s.') % get_text_list(manipulator.fields_deleted, _('and')))
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change_message = ' '.join(change_message)
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if not change_message:
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change_message = _('No fields changed.')
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), CHANGE, change_message)
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msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': opts.verbose_name, 'obj': new_object}
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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if request.REQUEST.has_key('_popup'):
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return HttpResponseRedirect(request.path + "?_popup=1")
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else:
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return HttpResponseRedirect(request.path)
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elif request.POST.has_key("_saveasnew"):
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': opts.verbose_name, 'obj': new_object})
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return HttpResponseRedirect("../%s/" % pk_value)
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
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return HttpResponseRedirect("../add/")
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else:
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request.user.message_set.create(message=msg)
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return HttpResponseRedirect("../")
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else:
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# Populate new_data with a "flattened" version of the current data.
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new_data = manipulator.flatten_data()
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# TODO: do this in flatten_data...
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# If the object has ordered objects on its admin page, get the existing
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# order and flatten it into a comma-separated list of IDs.
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id_order_list = []
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for rel_obj in opts.get_ordered_objects():
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id_order_list.extend(getattr(manipulator.original_object, 'get_%s_order' % rel_obj.object_name.lower())())
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if id_order_list:
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new_data['order_'] = ','.join(map(str, id_order_list))
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errors = {}
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# Populate the FormWrapper.
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form = oldforms.FormWrapper(manipulator, new_data, errors)
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form.original = manipulator.original_object
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form.order_objects = []
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# TODO: Should be done in flatten_data / FormWrapper construction
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for related in opts.get_followed_related_objects():
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wrt = related.opts.order_with_respect_to
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if wrt and wrt.rel and wrt.rel.to == opts:
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func = getattr(manipulator.original_object, 'get_%s_list' %
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related.get_accessor_name())
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orig_list = func()
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form.order_objects.extend(orig_list)
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c = template.RequestContext(request, {
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'title': _('Change %s') % opts.verbose_name,
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'form': form,
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'object_id': object_id,
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'original': manipulator.original_object,
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'is_popup': request.REQUEST.has_key('_popup'),
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})
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return render_change_form(model, manipulator, c, change=True)
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def change_list_view(self, request):
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"The 'change list' admin view for this model."
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from django.contrib.admin.views.main import ChangeList, ERROR_FLAG
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opts = self.model._meta
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app_label = opts.app_label
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if not self.has_change_permission(request, None):
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raise PermissionDenied
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try:
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cl = ChangeList(request, self.model)
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except IncorrectLookupParameters:
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# Wacky lookup parameters were given, so redirect to the main
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# changelist page, without parameters, and pass an 'invalid=1'
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# parameter via the query string. If wacky parameters were given and
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# the 'invalid=1' parameter was already in the query string, something
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# is screwed up with the database, so display an error page.
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if ERROR_FLAG in request.GET.keys():
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return render_to_response('admin/invalid_setup.html', {'title': _('Database error')})
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return HttpResponseRedirect(request.path + '?' + ERROR_FLAG + '=1')
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c = template.RequestContext(request, {
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'title': cl.title,
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'is_popup': cl.is_popup,
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'cl': cl,
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})
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c.update({'has_add_permission': c['perms'][app_label][opts.get_add_permission()]}),
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return render_to_response(['admin/%s/%s/change_list.html' % (app_label, opts.object_name.lower()),
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'admin/%s/change_list.html' % app_label,
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'admin/change_list.html'], context_instance=c)
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def delete_view(self, request, object_id):
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"The 'delete' admin view for this model."
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.admin.models import LogEntry, DELETION
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opts = self.model._meta
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app_label = opts.app_label
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if not self.has_delete_permission(request, object_id):
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raise PermissionDenied
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obj = get_object_or_404(self.model, pk=object_id)
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# Populate deleted_objects, a data structure of all related objects that
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# will also be deleted.
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deleted_objects = ['%s: <a href="../../%s/">%s</a>' % (capfirst(opts.verbose_name), object_id, escape(str(obj))), []]
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perms_needed = sets.Set()
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_get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1)
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if request.POST: # The user has already confirmed the deletion.
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if perms_needed:
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raise PermissionDenied
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obj_display = str(obj)
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obj.delete()
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, object_id, obj_display, DELETION)
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was deleted successfully.') % {'name': opts.verbose_name, 'obj': obj_display})
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return HttpResponseRedirect("../../")
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extra_context = {
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"title": _("Are you sure?"),
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"object_name": opts.verbose_name,
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"object": obj,
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"deleted_objects": deleted_objects,
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"perms_lacking": perms_needed,
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"opts": opts,
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}
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return render_to_response(["admin/%s/%s/delete_confirmation.html" % (app_label, opts.object_name.lower() ),
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"admin/%s/delete_confirmation.html" % app_label ,
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"admin/delete_confirmation.html"], extra_context, context_instance=template.RequestContext(request))
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def history_view(self, request, object_id):
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"The 'history' admin view for this model."
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.admin.models import LogEntry
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model = self.model
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opts = model._meta
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action_list = LogEntry.objects.filter(object_id=object_id,
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content_type__id__exact=ContentType.objects.get_for_model(model).id).select_related().order_by('action_time')
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# If no history was found, see whether this object even exists.
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obj = get_object_or_404(model, pk=object_id)
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extra_context = {
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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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}
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template_list = [
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"admin/%s/%s/object_history.html" % (opts.app_label, opts.object_name.lower()),
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"admin/%s/object_history.html" % opts.app_label,
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"admin/object_history.html"
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]
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return render_to_response(template_list, extra_context, context_instance=template.RequestContext(request))
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@ -1,26 +1,18 @@
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from django import oldforms, template
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from django.conf import settings
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from django import template
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from django.contrib.admin.filterspecs import FilterSpec
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from django.contrib.admin.options import ModelAdmin, IncorrectLookupParameters
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from django.contrib.admin.views.decorators import staff_member_required
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from django.views.decorators.cache import never_cache
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from django.contrib.contenttypes.models import ContentType
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from django.core.exceptions import ImproperlyConfigured, ObjectDoesNotExist, PermissionDenied
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.paginator import ObjectPaginator, InvalidPage
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from django.shortcuts import get_object_or_404, render_to_response
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from django.db import models
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from django.db.models.query import handle_legacy_orderlist, QuerySet
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from django.http import Http404, HttpResponse, HttpResponseRedirect
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from django.http import Http404
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from django.utils.html import escape
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from django.utils.text import capfirst, get_text_list
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from django.utils.text import capfirst
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import operator
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import sets
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from django.contrib.admin.models import LogEntry, ADDITION, CHANGE, DELETION
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if not LogEntry._meta.installed:
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raise ImproperlyConfigured, "You'll need to put 'django.contrib.admin' in your INSTALLED_APPS setting before you can use the admin application."
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if 'django.core.context_processors.auth' not in settings.TEMPLATE_CONTEXT_PROCESSORS:
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raise ImproperlyConfigured, "You'll need to put 'django.core.context_processors.auth' in your TEMPLATE_CONTEXT_PROCESSORS setting before you can use the admin application."
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# The system will display a "Show all" link on the change list only if the
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# total result count is less than or equal to this setting.
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@ -40,9 +32,6 @@ EMPTY_CHANGELIST_VALUE = '(None)'
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use_raw_id_admin = lambda field: isinstance(field.rel, (models.ManyToOneRel, models.ManyToManyRel)) and field.rel.raw_id_admin
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class IncorrectLookupParameters(Exception):
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pass
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def quote(s):
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"""
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Ensure that primary key values do not confuse the admin URLs by escaping
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@ -59,26 +48,6 @@ def quote(s):
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res[i] = '_%02X' % ord(c)
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return ''.join(res)
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def unquote(s):
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"""
|
||||
Undo the effects of quote(). Based heavily on urllib.unquote().
|
||||
"""
|
||||
mychr = chr
|
||||
myatoi = int
|
||||
list = s.split('_')
|
||||
res = [list[0]]
|
||||
myappend = res.append
|
||||
del list[0]
|
||||
for item in list:
|
||||
if item[1:2]:
|
||||
try:
|
||||
myappend(mychr(myatoi(item[:2], 16)) + item[2:])
|
||||
except ValueError:
|
||||
myappend('_' + item)
|
||||
else:
|
||||
myappend('_' + item)
|
||||
return "".join(res)
|
||||
|
||||
def get_javascript_imports(opts, auto_populated_fields, field_sets):
|
||||
# Put in any necessary JavaScript imports.
|
||||
js = ['js/core.js', 'js/admin/RelatedObjectLookups.js']
|
||||
@ -112,301 +81,10 @@ def model_admin_view(request, app_label, model_name, rest_of_url):
|
||||
raise Http404("App %r, model %r, not found" % (app_label, model_name))
|
||||
if not model._meta.admin:
|
||||
raise Http404("This object has no admin interface.")
|
||||
mav = ModelAdminView(model)
|
||||
mav = ModelAdmin(model)
|
||||
return mav(request, rest_of_url)
|
||||
model_admin_view = staff_member_required(never_cache(model_admin_view))
|
||||
|
||||
class ModelAdminView(object):
|
||||
"Class that encapsulates all admin views for a given model."
|
||||
def __init__(self, model):
|
||||
self.model = model
|
||||
self.opts = model._meta
|
||||
|
||||
def __call__(self, request, url):
|
||||
if url is None:
|
||||
return self.change_list_view(request)
|
||||
elif url.endswith('add'):
|
||||
return self.add_view(request)
|
||||
elif url.endswith('history'):
|
||||
return self.history_view(request, unquote(url[:-8]))
|
||||
elif url.endswith('delete'):
|
||||
return self.delete_view(request, unquote(url[:-7]))
|
||||
else:
|
||||
return self.change_view(request, unquote(url))
|
||||
|
||||
def has_add_permission(self, request):
|
||||
"Returns True if the given request has permission to add an object."
|
||||
opts = self.opts
|
||||
return request.user.has_perm(opts.app_label + '.' + opts.get_add_permission())
|
||||
|
||||
def has_change_permission(self, request, object_id):
|
||||
"""
|
||||
Returns True if the given request has permission to change the object
|
||||
with the given object_id.
|
||||
"""
|
||||
opts = self.opts
|
||||
return request.user.has_perm(opts.app_label + '.' + opts.get_change_permission())
|
||||
|
||||
def has_delete_permission(self, request, object_id):
|
||||
"""
|
||||
Returns True if the given request has permission to change the object
|
||||
with the given object_id.
|
||||
"""
|
||||
opts = self.opts
|
||||
return request.user.has_perm(opts.app_label + '.' + opts.get_delete_permission())
|
||||
|
||||
def add_view(self, request, show_delete=False, form_url='', post_url=None, post_url_continue='../%s/', object_id_override=None):
|
||||
"The 'add' admin view for this model."
|
||||
model = self.model
|
||||
opts = model._meta
|
||||
app_label = opts.app_label
|
||||
|
||||
if not self.has_add_permission(request):
|
||||
raise PermissionDenied
|
||||
|
||||
if post_url is None:
|
||||
if self.has_change_permission(request, None):
|
||||
# redirect to list view
|
||||
post_url = '../'
|
||||
else:
|
||||
# Object list will give 'Permission Denied', so go back to admin home
|
||||
post_url = '../../../'
|
||||
|
||||
manipulator = model.AddManipulator()
|
||||
if request.POST:
|
||||
new_data = request.POST.copy()
|
||||
|
||||
if opts.has_field_type(models.FileField):
|
||||
new_data.update(request.FILES)
|
||||
|
||||
errors = manipulator.get_validation_errors(new_data)
|
||||
manipulator.do_html2python(new_data)
|
||||
|
||||
if not errors:
|
||||
new_object = manipulator.save(new_data)
|
||||
pk_value = new_object._get_pk_val()
|
||||
LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), ADDITION)
|
||||
msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': opts.verbose_name, 'obj': new_object}
|
||||
# Here, we distinguish between different save types by checking for
|
||||
# the presence of keys in request.POST.
|
||||
if request.POST.has_key("_continue"):
|
||||
request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
|
||||
if request.POST.has_key("_popup"):
|
||||
post_url_continue += "?_popup=1"
|
||||
return HttpResponseRedirect(post_url_continue % pk_value)
|
||||
if request.POST.has_key("_popup"):
|
||||
if type(pk_value) is str: # Quote if string, so JavaScript doesn't think it's a variable.
|
||||
pk_value = '"%s"' % pk_value.replace('"', '\\"')
|
||||
return HttpResponse('<script type="text/javascript">opener.dismissAddAnotherPopup(window, %s, "%s");</script>' % \
|
||||
(pk_value, str(new_object).replace('"', '\\"')))
|
||||
elif request.POST.has_key("_addanother"):
|
||||
request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
|
||||
return HttpResponseRedirect(request.path)
|
||||
else:
|
||||
request.user.message_set.create(message=msg)
|
||||
return HttpResponseRedirect(post_url)
|
||||
else:
|
||||
# Add default data.
|
||||
new_data = manipulator.flatten_data()
|
||||
|
||||
# Override the defaults with GET params, if they exist.
|
||||
new_data.update(dict(request.GET.items()))
|
||||
|
||||
errors = {}
|
||||
|
||||
# Populate the FormWrapper.
|
||||
form = oldforms.FormWrapper(manipulator, new_data, errors)
|
||||
|
||||
c = template.RequestContext(request, {
|
||||
'title': _('Add %s') % opts.verbose_name,
|
||||
'form': form,
|
||||
'is_popup': request.REQUEST.has_key('_popup'),
|
||||
'show_delete': show_delete,
|
||||
})
|
||||
|
||||
if object_id_override is not None:
|
||||
c['object_id'] = object_id_override
|
||||
|
||||
return render_change_form(model, manipulator, c, add=True)
|
||||
|
||||
def change_view(self, request, object_id):
|
||||
"The 'change' admin view for this model."
|
||||
model = self.model
|
||||
opts = model._meta
|
||||
app_label = opts.app_label
|
||||
|
||||
if not self.has_change_permission(request, object_id):
|
||||
raise PermissionDenied
|
||||
|
||||
if request.POST and request.POST.has_key("_saveasnew"):
|
||||
return self.add_view(request, form_url='../../add/')
|
||||
|
||||
try:
|
||||
manipulator = model.ChangeManipulator(object_id)
|
||||
except model.DoesNotExist:
|
||||
raise Http404('%s object with primary key %r does not exist' % (model_name, escape(object_id)))
|
||||
|
||||
if request.POST:
|
||||
new_data = request.POST.copy()
|
||||
|
||||
if opts.has_field_type(models.FileField):
|
||||
new_data.update(request.FILES)
|
||||
|
||||
errors = manipulator.get_validation_errors(new_data)
|
||||
manipulator.do_html2python(new_data)
|
||||
|
||||
if not errors:
|
||||
new_object = manipulator.save(new_data)
|
||||
pk_value = new_object._get_pk_val()
|
||||
|
||||
# Construct the change message.
|
||||
change_message = []
|
||||
if manipulator.fields_added:
|
||||
change_message.append(_('Added %s.') % get_text_list(manipulator.fields_added, _('and')))
|
||||
if manipulator.fields_changed:
|
||||
change_message.append(_('Changed %s.') % get_text_list(manipulator.fields_changed, _('and')))
|
||||
if manipulator.fields_deleted:
|
||||
change_message.append(_('Deleted %s.') % get_text_list(manipulator.fields_deleted, _('and')))
|
||||
change_message = ' '.join(change_message)
|
||||
if not change_message:
|
||||
change_message = _('No fields changed.')
|
||||
LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), CHANGE, change_message)
|
||||
|
||||
msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': opts.verbose_name, 'obj': new_object}
|
||||
if request.POST.has_key("_continue"):
|
||||
request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
|
||||
if request.REQUEST.has_key('_popup'):
|
||||
return HttpResponseRedirect(request.path + "?_popup=1")
|
||||
else:
|
||||
return HttpResponseRedirect(request.path)
|
||||
elif request.POST.has_key("_saveasnew"):
|
||||
request.user.message_set.create(message=_('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': opts.verbose_name, 'obj': new_object})
|
||||
return HttpResponseRedirect("../%s/" % pk_value)
|
||||
elif request.POST.has_key("_addanother"):
|
||||
request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
|
||||
return HttpResponseRedirect("../add/")
|
||||
else:
|
||||
request.user.message_set.create(message=msg)
|
||||
return HttpResponseRedirect("../")
|
||||
else:
|
||||
# Populate new_data with a "flattened" version of the current data.
|
||||
new_data = manipulator.flatten_data()
|
||||
|
||||
# TODO: do this in flatten_data...
|
||||
# If the object has ordered objects on its admin page, get the existing
|
||||
# order and flatten it into a comma-separated list of IDs.
|
||||
id_order_list = []
|
||||
for rel_obj in opts.get_ordered_objects():
|
||||
id_order_list.extend(getattr(manipulator.original_object, 'get_%s_order' % rel_obj.object_name.lower())())
|
||||
if id_order_list:
|
||||
new_data['order_'] = ','.join(map(str, id_order_list))
|
||||
errors = {}
|
||||
|
||||
# Populate the FormWrapper.
|
||||
form = oldforms.FormWrapper(manipulator, new_data, errors)
|
||||
form.original = manipulator.original_object
|
||||
form.order_objects = []
|
||||
|
||||
# TODO: Should be done in flatten_data / FormWrapper construction
|
||||
for related in opts.get_followed_related_objects():
|
||||
wrt = related.opts.order_with_respect_to
|
||||
if wrt and wrt.rel and wrt.rel.to == opts:
|
||||
func = getattr(manipulator.original_object, 'get_%s_list' %
|
||||
related.get_accessor_name())
|
||||
orig_list = func()
|
||||
form.order_objects.extend(orig_list)
|
||||
|
||||
c = template.RequestContext(request, {
|
||||
'title': _('Change %s') % opts.verbose_name,
|
||||
'form': form,
|
||||
'object_id': object_id,
|
||||
'original': manipulator.original_object,
|
||||
'is_popup': request.REQUEST.has_key('_popup'),
|
||||
})
|
||||
return render_change_form(model, manipulator, c, change=True)
|
||||
|
||||
def change_list_view(self, request):
|
||||
"The 'change list' admin view for this model."
|
||||
opts = self.model._meta
|
||||
app_label = opts.app_label
|
||||
if not self.has_change_permission(request, None):
|
||||
raise PermissionDenied
|
||||
try:
|
||||
cl = ChangeList(request, self.model)
|
||||
except IncorrectLookupParameters:
|
||||
# Wacky lookup parameters were given, so redirect to the main
|
||||
# changelist page, without parameters, and pass an 'invalid=1'
|
||||
# parameter via the query string. If wacky parameters were given and
|
||||
# the 'invalid=1' parameter was already in the query string, something
|
||||
# is screwed up with the database, so display an error page.
|
||||
if ERROR_FLAG in request.GET.keys():
|
||||
return render_to_response('admin/invalid_setup.html', {'title': _('Database error')})
|
||||
return HttpResponseRedirect(request.path + '?' + ERROR_FLAG + '=1')
|
||||
c = template.RequestContext(request, {
|
||||
'title': cl.title,
|
||||
'is_popup': cl.is_popup,
|
||||
'cl': cl,
|
||||
})
|
||||
c.update({'has_add_permission': c['perms'][app_label][opts.get_add_permission()]}),
|
||||
return render_to_response(['admin/%s/%s/change_list.html' % (app_label, opts.object_name.lower()),
|
||||
'admin/%s/change_list.html' % app_label,
|
||||
'admin/change_list.html'], context_instance=c)
|
||||
|
||||
def delete_view(self, request, object_id):
|
||||
"The 'delete' admin view for this model."
|
||||
opts = self.model._meta
|
||||
app_label = opts.app_label
|
||||
if not self.has_delete_permission(request, object_id):
|
||||
raise PermissionDenied
|
||||
obj = get_object_or_404(self.model, pk=object_id)
|
||||
|
||||
# Populate deleted_objects, a data structure of all related objects that
|
||||
# will also be deleted.
|
||||
deleted_objects = ['%s: <a href="../../%s/">%s</a>' % (capfirst(opts.verbose_name), object_id, escape(str(obj))), []]
|
||||
perms_needed = sets.Set()
|
||||
_get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1)
|
||||
|
||||
if request.POST: # The user has already confirmed the deletion.
|
||||
if perms_needed:
|
||||
raise PermissionDenied
|
||||
obj_display = str(obj)
|
||||
obj.delete()
|
||||
LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, object_id, obj_display, DELETION)
|
||||
request.user.message_set.create(message=_('The %(name)s "%(obj)s" was deleted successfully.') % {'name': opts.verbose_name, 'obj': obj_display})
|
||||
return HttpResponseRedirect("../../")
|
||||
extra_context = {
|
||||
"title": _("Are you sure?"),
|
||||
"object_name": opts.verbose_name,
|
||||
"object": obj,
|
||||
"deleted_objects": deleted_objects,
|
||||
"perms_lacking": perms_needed,
|
||||
"opts": opts,
|
||||
}
|
||||
return render_to_response(["admin/%s/%s/delete_confirmation.html" % (app_label, opts.object_name.lower() ),
|
||||
"admin/%s/delete_confirmation.html" % app_label ,
|
||||
"admin/delete_confirmation.html"], extra_context, context_instance=template.RequestContext(request))
|
||||
|
||||
def history_view(self, request, object_id):
|
||||
"The 'history' admin view for this model."
|
||||
model = self.model
|
||||
opts = model._meta
|
||||
action_list = LogEntry.objects.filter(object_id=object_id,
|
||||
content_type__id__exact=ContentType.objects.get_for_model(model).id).select_related().order_by('action_time')
|
||||
# If no history was found, see whether this object even exists.
|
||||
obj = get_object_or_404(model, pk=object_id)
|
||||
extra_context = {
|
||||
'title': _('Change history: %s') % obj,
|
||||
'action_list': action_list,
|
||||
'module_name': capfirst(opts.verbose_name_plural),
|
||||
'object': obj,
|
||||
}
|
||||
template_list = [
|
||||
"admin/%s/%s/object_history.html" % (opts.app_label, opts.object_name.lower()),
|
||||
"admin/%s/object_history.html" % opts.app_label,
|
||||
"admin/object_history.html"
|
||||
]
|
||||
return render_to_response(template_list, extra_context, context_instance=template.RequestContext(request))
|
||||
|
||||
class AdminBoundField(object):
|
||||
def __init__(self, field, field_mapping, original):
|
||||
self.field = field
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user