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Diffstat (limited to 'feincms/admin/editor.py')
| -rw-r--r-- | feincms/admin/editor.py | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/feincms/admin/editor.py b/feincms/admin/editor.py deleted file mode 100644 index c5c688b..0000000 --- a/feincms/admin/editor.py +++ /dev/null @@ -1,183 +0,0 @@ -import re - -from django import forms, template -from django.conf import settings -from django.contrib import admin -from django.contrib.admin.options import IncorrectLookupParameters -from django.contrib.admin.util import unquote -from django.core import serializers -from django.core.exceptions import ImproperlyConfigured -from django.db import connection, transaction -from django.forms.formsets import all_valid -from django.forms.models import inlineformset_factory -from django.http import HttpResponseRedirect, HttpResponse -from django.shortcuts import render_to_response -from django.utils import simplejson -from django.utils.encoding import force_unicode -from django.utils.functional import update_wrapper -from django.utils.translation import ugettext_lazy as _ - - - -FEINCMS_ADMIN_MEDIA = getattr(settings, 'FEINCMS_ADMIN_MEDIA', '/media/sys/feincms/') - - -class ItemEditorMixin(object): - """ - This mixin needs an attribute on the ModelAdmin class: - - show_on_top:: - A list of fields which should be displayed at the top of the form. - This does not need to (and should not) include ``template'' - """ - - def change_view(self, request, object_id, extra_context=None): - - if not hasattr(self.model, '_feincms_content_types'): - raise ImproperlyConfigured, 'You need to create at least one content type for the %s model.' % (self.model.__name__) - - class ModelForm(forms.ModelForm): - class Meta: - model = self.model - - class SettingsFieldset(forms.ModelForm): - # This form class is used solely for presentation, the data will be saved - # by the ModelForm above - - class Meta: - model = self.model - exclude = self.show_on_top+('template',) - - inline_formset_types = [( - content_type, - inlineformset_factory(self.model, content_type, extra=1) - ) for content_type in self.model._feincms_content_types] - - opts = self.model._meta - app_label = opts.app_label - obj = self.model._default_manager.get(pk=unquote(object_id)) - - if not self.has_change_permission(request, obj): - raise PermissionDenied - - if request.method == 'POST': - model_form = ModelForm(request.POST, request.FILES, instance=obj) - - inline_formsets = [ - formset_class(request.POST, request.FILES, instance=obj, - prefix=content_type.__name__.lower()) - for content_type, formset_class in inline_formset_types] - - if model_form.is_valid() and all_valid(inline_formsets): - model_form.save() - for formset in inline_formsets: - formset.save() - return HttpResponseRedirect(".") - - settings_fieldset = SettingsFieldset(request.POST, instance=obj) - settings_fieldset.is_valid() - else: - model_form = ModelForm(instance=obj) - inline_formsets = [ - formset_class(instance=obj, prefix=content_type.__name__.lower()) - for content_type, formset_class in inline_formset_types] - - settings_fieldset = SettingsFieldset(instance=obj) - - content_types = [] - for content_type in self.model._feincms_content_types: - content_name = content_type._meta.verbose_name - content_types.append((content_name, content_type.__name__.lower())) - - context = { - 'title': _('Change %s') % force_unicode(opts.verbose_name), - 'opts': opts, - 'page': obj, - 'page_form': model_form, - 'inline_formsets': inline_formsets, - 'content_types': content_types, - 'settings_fieldset': settings_fieldset, - 'top_fieldset': [model_form[field] for field in self.show_on_top], - 'FEINCMS_ADMIN_MEDIA': FEINCMS_ADMIN_MEDIA, - } - - return render_to_response([ - 'admin/feincms/%s/%s/item_editor.html' % (app_label, opts.object_name.lower()), - 'admin/feincms/%s/item_editor.html' % app_label, - 'admin/feincms/item_editor.html', - ], context, context_instance=template.RequestContext(request)) - - -class TreeEditorMixin(object): - def changelist_view(self, request, extra_context=None): - # handle AJAX requests - if request.is_ajax(): - cmd = request.POST.get('__cmd') - if cmd=='save_tree': - return self._save_tree(request) - elif cmd=='delete_item': - return self._delete_item(request) - - return HttpResponse('Oops. AJAX request not understood.') - - from django.contrib.admin.views.main import ChangeList, ERROR_FLAG - 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, self.list_display, - self.list_display_links, self.list_filter, self.date_hierarchy, - self.search_fields, self.list_select_related, self.list_per_page, - self.list_editable, self) - 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') - - context = { - 'FEINCMS_ADMIN_MEDIA': FEINCMS_ADMIN_MEDIA, - 'title': cl.title, - 'is_popup': cl.is_popup, - 'cl': cl, - 'has_add_permission': self.has_add_permission(request), - 'root_path': self.admin_site.root_path, - 'app_label': app_label, - 'object_list': self.model._tree_manager.all(), - } - context.update(extra_context or {}) - return render_to_response([ - 'admin/feincms/%s/%s/tree_editor.html' % (app_label, opts.object_name.lower()), - 'admin/feincms/%s/tree_editor.html' % app_label, - 'admin/feincms/tree_editor.html', - ], context, context_instance=template.RequestContext(request)) - - def _save_tree(self, request): - pagetree = simplejson.loads(request.POST['tree']) - # 0 = tree_id, 1 = parent_id, 2 = left, 3 = right, 4 = level, 5 = item_id - sql = "UPDATE %s SET %s=%%s, %s_id=%%s, %s=%%s, %s=%%s, %s=%%s WHERE %s=%%s" % ( - self.model._meta.db_table, - self.model._meta.tree_id_attr, - self.model._meta.parent_attr, - self.model._meta.left_attr, - self.model._meta.right_attr, - self.model._meta.level_attr, - self.model._meta.pk.column) - - connection.cursor().executemany(sql, pagetree) - transaction.commit_unless_managed() - - return HttpResponse("OK", mimetype="text/plain") - - def _delete_item(self, request): - page_id = request.POST['item_id'] - obj = self.model._default_manager.get(pk=unquote(page_id)) - obj.delete() - return HttpResponse("OK", mimetype="text/plain") - |