Fixed some circular imports that were causing errors.

wiki/core/baseplugin.py

+from django.utils.translation import ugettext as _
+
+"""Base classes for different plugin objects.
+
+ * BasePlugin: Create a wiki_plugin.py with a class that inherits from BasePlugin.
+ * PluginSidebarFormMixin: Mix in this class in the form that should be rendered in the editor sidebar
+ * PluginSettingsFormMixin: ..and this one for a form in the settings tab.
+
+Please have a look in wiki.models.pluginbase to see where to inherit your
+plugin's models.
+"""
+
+class BasePlugin(object):
+    """Plugins should inherit from this"""
+    # Must fill in!
+    slug = None
+    
+    # Optional
+    settings_form = None# A form class to add to the settings tab
+    urlpatterns = []
+    article_tab = None  #(_(u'Attachments'), "icon-file")
+    article_view = None # A view for article_id/plugin/slug/
+    notifications = []  # A list of notification handlers to be subscribed if the notification system is active
+                        # Example
+                        #        [{'model': models.AttachmentRevision,
+                        #          'message': lambda obj: _(u"A file was changed: %s") % obj.get_filename(),
+                        #          'key': ARTICLE_EDIT,
+                        #          'created': True,
+                        #          'get_article': lambda obj: obj.attachment.article}
+                        #            ]
+
+    markdown_extensions = []
+    
+    pass
+
+class PluginSidebarFormMixin(object):
+
+    def get_usermessage(self):
+        pass
+
+class PluginSettingsFormMixin(object):    
+    settings_form_headline = _(u'Settings for plugin')
+    settings_order = 1
+    settings_write_access = False
+    
+    def get_usermessage(self):
+        pass
+

wiki/editors/__init__.py

@@ -5,11 +5,13 @@ _EditorClass = None
 _editor = None
 
 def getEditorClass():
+    global _EditorClass
     if not _EditorClass:
         _EditorClass = get_callable(settings.EDITOR)
     return _EditorClass
     
 def getEditor():
+    global _editor
     if not _editor:
         _editor = getEditorClass()()
     return _editor

wiki/forms.py

@@ -9,24 +9,24 @@ from django.utils.html import escape, conditional_escape
 from itertools import chain
 
 from wiki import models
-from wiki.editors import editor
+from wiki.editors import getEditor
 from wiki.core.diff import simple_merge
 from django.forms.widgets import HiddenInput
-from wiki.plugins import PluginSettingsFormMixin
+from wiki.core import baseplugin
 
 class CreateRootForm(forms.Form):
     
     title = forms.CharField(label=_(u'Title'), help_text=_(u'Initial title of the article. May be overridden with revision titles.'))
     content = forms.CharField(label=_(u'Type in some contents'),
                               help_text=_(u'This is just the initial contents of your article. After creating it, you can use more complex features like adding plugins, meta data, related articles etc...'),
-                              required=False, widget=editor.get_widget()) #@UndefinedVariable
+                              required=False, widget=getEditor().get_widget()) #@UndefinedVariable
     
 
 class EditForm(forms.Form):
     
     title = forms.CharField(label=_(u'Title'),)
     content = forms.CharField(label=_(u'Contents'),
-                              required=False, widget=editor.get_widget()) #@UndefinedVariable
+                              required=False, widget=getEditor().get_widget()) #@UndefinedVariable
     
     summary = forms.CharField(label=_(u'Summary'), help_text=_(u'Give a short reason for your edit, which will be stated in the revision log.'),
                               required=False)
@@ -181,7 +181,7 @@ class CreateForm(forms.Form):
     title = forms.CharField(label=_(u'Title'),)
     slug = forms.SlugField(label=_(u'Slug'), help_text=_(u"This will be the address where your article can be found. Use only alphanumeric characters and - or _. Note that you cannot change the slug after creating the article."),)
     content = forms.CharField(label=_(u'Contents'),
-                              required=False, widget=editor.get_widget()) #@UndefinedVariable
+                              required=False, widget=getEditor().get_widget()) #@UndefinedVariable
     
     summary = forms.CharField(label=_(u'Summary'), help_text=_(u"Write a brief message for the article's history log."),
                               required=False)
@@ -225,7 +225,7 @@ class DeleteForm(forms.Form):
         return cd
 
 
-class PermissionsForm(PluginSettingsFormMixin, forms.ModelForm):
+class PermissionsForm(baseplugin.PluginSettingsFormMixin, forms.ModelForm):
     
     settings_form_headline = _(u'Permissions')
     settings_order = 5

wiki/models/urlpath.py

@@ -124,10 +124,11 @@ class URLPath(MPTTModel):
         root_nodes = cls.objects.root_nodes().filter(site=site)
         if not root_nodes:
             # (get_or_create does not work for MPTT models??)
-            root = cls.objects.create(site=site)
             article = Article()
             article.add_revision(ArticleRevision(title=title, **kwargs),
                                  save=True)
+            article.save()
+            root = cls.objects.create(site=site, article=article)
             article.add_object_relation(root)
         else:
             root = root_nodes[0]
@@ -152,9 +153,12 @@ class URLPath(MPTTModel):
 ######################################################
 
 # Just get this once
-urlpath_content_type = ContentType.objects.get_for_model(URLPath)
+urlpath_content_type = None
 
 def on_article_relation_save(instance, *args, **kwargs):
+    global urlpath_content_type
+    if not urlpath_content_type:
+        urlpath_content_type = ContentType.objects.get_for_model(URLPath)
     if instance.content_type == urlpath_content_type:
         URLPath.objects.filter(id=instance.object_id).update(article=instance.article)
 

wiki/plugins/__init__.py

-from django import forms
-from django.utils.translation import ugettext as _
-
-"""Base classes for different plugin objects.
-
- * BasePlugin: Create a wiki_plugin.py with a class that inherits from BasePlugin.
- * PluginSidebarFormMixin: Mix in this class in the form that should be rendered in the editor sidebar
- * PluginSettingsFormMixin: ..and this one for a form in the settings tab.
-
-Please have a look in wiki.models.pluginbase to see where to inherit your
-plugin's models.
-"""
-
-class BasePlugin(object):
-    """Plugins should inherit from this"""
-    # Must fill in!
-    slug = None
-    
-    # Optional
-    settings_form = None# A form class to add to the settings tab
-    urlpatterns = []
-    article_tab = None  #(_(u'Attachments'), "icon-file")
-    article_view = None # A view for article_id/plugin/slug/
-    notifications = []  # A list of notification handlers to be subscribed if the notification system is active
-                        # Example
-                        #        [{'model': models.AttachmentRevision,
-                        #          'message': lambda obj: _(u"A file was changed: %s") % obj.get_filename(),
-                        #          'key': ARTICLE_EDIT,
-                        #          'created': True,
-                        #          'get_article': lambda obj: obj.attachment.article}
-                        #            ]
-
-    markdown_extensions = []
-    
-    pass
-
-class PluginSidebarFormMixin(object):
-
-    def get_usermessage(self):
-        pass
-
-class PluginSettingsFormMixin(object):    
-    settings_form_headline = _(u'Settings for plugin')
-    settings_order = 1
-    settings_write_access = False
-    
-    def get_usermessage(self):
-        pass
-

wiki/plugins/attachments/wiki_plugin.py

@@ -2,15 +2,14 @@
 from django.conf.urls.defaults import patterns, url
 from django.utils.translation import ugettext as _
 
-from wiki.core import plugins_registry
-from wiki import plugins
+from wiki.core import plugins_registry, baseplugin
 from wiki.plugins.attachments import views
 from wiki.plugins.attachments import models
 from wiki.plugins.attachments import settings
 from wiki.plugins.attachments.markdown_extensions import AttachmentExtension
 from wiki.plugins.notifications import ARTICLE_EDIT
 
-class AttachmentPlugin(plugins.BasePlugin):
+class AttachmentPlugin(baseplugin.BasePlugin):
     
     #settings_form = 'wiki.plugins.notifications.forms.SubscriptionForm'
     

wiki/plugins/images/forms.py

 from django import forms
 from django.utils.translation import ugettext as _
 
-from wiki.plugins import PluginSidebarFormMixin
+from wiki.core.baseplugin import PluginSidebarFormMixin
 from wiki.plugins.images import models
 
 

wiki/plugins/images/wiki_plugin.py

@@ -2,12 +2,11 @@
 from django.conf.urls.defaults import patterns, url
 from django.utils.translation import ugettext as _
 
-from wiki.core import plugins_registry
-from wiki import plugins
+from wiki.core import plugins_registry, baseplugin
 from wiki.plugins.images import views, models, settings, forms
 from wiki.plugins.notifications import ARTICLE_EDIT
 
-class ImagePlugin(plugins.BasePlugin):
+class ImagePlugin(baseplugin.BasePlugin):
     
     #settings_form = 'wiki.plugins.notifications.forms.SubscriptionForm'
     

wiki/plugins/notifications/forms.py

@@ -6,9 +6,9 @@ from django.contrib.contenttypes.models import ContentType
 from django.utils.safestring import mark_safe
 
 from wiki.plugins.notifications import ARTICLE_EDIT
-from wiki.plugins import PluginSettingsFormMixin
+from wiki.core import baseplugin
 
-class SubscriptionForm(PluginSettingsFormMixin, forms.Form):
+class SubscriptionForm(baseplugin.PluginSettingsFormMixin, forms.Form):
     
     settings_form_headline = _(u'Notifications')
     settings_order = 1

wiki/plugins/notifications/wiki_plugin.py

-from wiki.core import plugins_registry
-from wiki import plugins
+from wiki.core import plugins_registry, baseplugin
 
-class NotifyPlugin(plugins.BasePlugin):
+class NotifyPlugin(baseplugin.BasePlugin):
     
     settings_form = 'wiki.plugins.notifications.forms.SubscriptionForm'