Import mediawiki: First basic version.

* Import page, with history and users

wiki/plugins/mediawikiimport/management/commands/mediawiki_import.py

+from django.core.management.base import BaseCommand, CommandError
+import getpass
+
+
+from wiki.models.article import ArticleRevision, ArticleForObject, Article
+from wiki.models.urlpath import URLPath
+from django.contrib.sites.models import Site
+from django.contrib.auth import get_user_model
+
+from optparse import make_option
+
+
+class Command(BaseCommand):
+    help = 'Import everything from a MediaWiki'
+    args = 'ApiUrl Username [Password]'
+
+    option_list = BaseCommand.option_list + (
+        make_option('--user-matching',
+            action='append',
+            dest='user_matching',
+            default=[],
+            help='List of <username>:django_user_pk to do the matchin'),
+        make_option('--replace_existing',
+            action='store_true',
+            dest='replace_existing',
+            default=False,
+            help='Replace existing pages'),
+    )
+
+    def get_params(self, args):
+        """Return the list of params"""
+        try:
+            api_url = args[0]
+        except IndexError:
+            raise CommandError('You need to provide the url to the MediaWiki API')
+
+        try:
+            api_username = args[1]
+        except IndexError:
+            raise CommandError('You need to provide an username')
+
+        try:
+            api_password = args[2]
+        except IndexError:
+            api_password = getpass.getpass('Please enter the API password: ')
+
+            if not api_password:
+                raise CommandError('You need to provide a password')
+
+        return (api_url, api_username, api_password)
+
+    def get_all_pages(self, api, site):
+        """Return all pages on the wiki"""
+
+        from wikitools.pagelist import listFromQuery
+
+        result = api.APIRequest(site, {'action': 'query', 'generator': 'allpages'}).query()
+
+        return listFromQuery(site, result['query']['pages'])
+
+    def import_page(self, api, site, page, current_site, url_root, user_matching, replace_existing):
+
+        import pypandoc
+
+        print "Working on %s (%s)" % (page.title, page.urltitle)
+
+        # Check if the URL path already exists
+        try:
+            urlp = URLPath.objects.get(slug=page.urltitle[:50])
+
+            if not replace_existing:
+                print "\tAlready existing, skipping..."
+                return
+
+            print "\tDestorying old version of the article"
+            urlp.article.delete()
+
+        except URLPath.DoesNotExist:
+            pass
+
+        # Create article
+        article = Article()
+
+        for history_page in page.getHistory()[::-1]:
+
+            try:
+                if history_page['user'] in user_matching:
+                    user = get_user_model().objects.get(pk=user_matching[history_page['user']])
+                else:
+                    user = get_user_model().objects.get(username=history_page['user'])
+            except get_user_model().DoesNotExist:
+                print "\tCannot found user with username=%s. Use --user-matching \"%s:<user_pk>\" to manualy set it" % (history_page['user'], history_page['user'], )
+                user = None
+
+            article_revision = ArticleRevision()
+            article_revision.content = pypandoc.convert(history_page['*'], 'md', 'mediawiki')
+            article_revision.title = page.title
+            article_revision.user = user
+            article_revision.owner = user
+
+            article.add_revision(article_revision, save=True)
+
+            article_revision.created = history_page['timestamp']
+            article_revision.save()
+
+        article.save()
+
+        upath = URLPath.objects.create(site=current_site, parent=url_root, slug=page.urltitle[:50], article=article)
+        article.add_object_relation(upath)
+
+    def handle(self, *args, **options):
+
+        try:
+            import wikitools
+        except ImportError:
+            raise CommandError('You need to install wikitools to use this command !')
+
+        try:
+            import pypandoc
+        except ImportError:
+            raise CommandError('You need to install pypandoc')
+
+        user_matching = {}
+
+        for um in options['user_matching']:
+            mu = um[::-1]
+            kp, emanresu = mu.split(':', 1)
+
+            pk = kp[::-1]
+            username = emanresu[::-1]
+
+            user_matching[username] = pk
+
+        api_url, api_username, api_password = self.get_params(args)
+
+        site = wikitools.wiki.Wiki(api_url)
+        site.login(api_username, api_password)
+
+        pages = self.get_all_pages(wikitools.api, site)
+
+        current_site = Site.objects.get_current()
+        url_root = URLPath.root()
+
+        for page in pages:
+            self.import_page(wikitools.api, site, page, current_site, url_root, user_matching, options['replace_existing'])

wiki/plugins/notifications/forms.py

@@ -18,7 +18,7 @@ class SettingsModelChoiceField(forms.ModelChoiceField):
         return _("Receive notifications %(interval)s") % {
                        'interval': obj.get_interval_display()
                    }
-               
+
 
 
 class ArticleSubscriptionModelMultipleChoiceField(forms.ModelMultipleChoiceField):
@@ -56,7 +56,7 @@ class SettingsModelForm(forms.ModelForm):
                 required=False,
                 initial=0,
             )
-    
+
     def save(self, *args, **kwargs):
         instance = super(SettingsModelForm, self).save(*args, **kwargs)
         if self.__editing_instance:
@@ -89,7 +89,7 @@ class BaseSettingsFormSet(BaseModelFormSet):
 
 
 SettingsFormSet = modelformset_factory(
-    Settings, 
+    Settings,
     form=SettingsModelForm,
     formset=BaseSettingsFormSet,
     extra=0,
@@ -98,30 +98,30 @@ SettingsFormSet = modelformset_factory(
 
 
 class SubscriptionForm(PluginSettingsFormMixin, forms.Form):
-    
+
     settings_form_headline = _('Notifications')
     settings_order = 1
     settings_write_access = False
-    
+
     settings = SettingsModelChoiceField(
         Settings,
         empty_label=None,
         label=_('Settings')
     )
     edit = forms.BooleanField(
-        required=False, 
+        required=False,
         label=_('When this article is edited')
     )
     edit_email = forms.BooleanField(
-        required=False, 
+        required=False,
         label=_('Also receive emails about article edits'),
         widget=forms.CheckboxInput(
             attrs={'onclick': mark_safe("$('#id_edit').attr('checked', $(this).is(':checked'));")}
         )
     )
-    
+
     def __init__(self, article, request, *args, **kwargs):
-        
+
         self.article = article
         self.user = request.user
         initial = kwargs.pop('initial', None)
@@ -150,13 +150,13 @@ class SubscriptionForm(PluginSettingsFormMixin, forms.Form):
         self.fields['settings'].queryset = Settings.objects.filter(
             user=request.user,
         )
-    
+
     def get_usermessage(self):
         if self.changed_data:
             return _('Your notification settings were updated.')
         else:
             return _('Your notification settings were unchanged, so nothing saved.')
-    
+
     def save(self, *args, **kwargs):
 
         cd = self.cleaned_data