kb: remove slug from UI (#8471)

welco/kb/forms.py

@@ -0,0 +1,40 @@
+# welco - multichannel request processing
+# Copyright (C) 2015  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from django import forms
+from django.utils.text import slugify
+
+from .models import Page
+
+class PageForm(forms.ModelForm):
+    class Meta:
+        model = Page
+        exclude = ('slug',)
+
+    def save(self, commit=True):
+        if not self.instance.slug:
+            base_slug = slugify(self.instance.title)
+            slug = base_slug
+            i = 1
+            while True:
+                try:
+                    self.Meta.model.objects.get(slug=slug)
+                except self.Meta.model.DoesNotExist:
+                    break
+                i += 1
+                slug = '%s-%s' % (base_slug, i)
+            self.instance.slug = slug
+        return super(PageForm, self).save(commit=commit)

welco/kb/views.py

@@ -31,6 +31,7 @@ from reversion.models import Version
 from reversion.revisions import default_revision_manager
 
 from .models import Page
+from .forms import PageForm
 
 
 class PageListView(ListView):
@@ -46,12 +47,14 @@ page_list = PageListView.as_view()
 
 class PageAddView(CreateView):
     model = Page
+    form_class = PageForm
 
 page_add = PageAddView.as_view()
 
 
 class PageEditView(UpdateView):
     model = Page
+    form_class = PageForm
 
 page_edit = PageEditView.as_view()