Let user choose wiki name and description

group/forms.py

@@ -2,8 +2,10 @@
 import os
 
 from django import forms
-
+from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
+from seaserv import is_valid_filename
+
 from seahub.utils import validate_group_name
 
 class MessageForm(forms.Form):
@@ -45,3 +47,25 @@ class GroupJoinMsgForm(forms.Form):
             'max_length': _(u'Verification message is too long (maximun is 255 characters)'),
             })
 
+class WikiCreateForm(forms.Form):
+    """
+    A form used to create wiki.
+    """
+    repo_name = forms.CharField(max_length=settings.MAX_FILE_NAME,
+                                error_messages={
+            'required': _(u'Name can\'t be empty'),
+            'max_length': _(u'Name is too long (maximum is 255 characters)')
+            })
+    repo_desc = forms.CharField(max_length=100, error_messages={
+            'required': _(u'Description can\'t be empty'),
+            'max_length': _(u'Description is too long (maximum is 100 characters)')
+            })
+
+    def clean_repo_name(self):
+        repo_name = self.cleaned_data['repo_name']
+        if not is_valid_filename(repo_name):
+            error_msg = _(u'"%s" is not a valid name') % repo_name
+            raise forms.ValidationError(error_msg)
+        else:
+            return repo_name
+