+ label=_(u"Your comments"),
+ help_text=_(u"Describe changes you made."),
+ )
+
+ stage = forms.ChoiceField(
+ choices=[(s, s) for s in STAGES],
+ required=False,
+ label=_(u"Stage"),
+ help_text=_(u"If completed a work stage, change to another one."),
+ )
+
+ def __init__(self, *args, **kwargs):
+ user = kwargs.pop('user')
+ super(DocumentTextSaveForm, self).__init__(*args, **kwargs)
+ if user and user.is_authenticated():
+ self.fields['author_name'].required = False
+ self.fields['author_email'].required = False
+
+ def clean_text(self):
+ text = self.cleaned_data['text']
+ try:
+ Document.from_string(text)
+ except ValueError as e:
+ raise ValidationError(e.message)
+ return text
+
+
+class DocumentTextRevertForm(forms.Form):
+ """
+ Form for reverting document's text:
+
+ * revision - revision to revert to.
+ * comment - user's verbose comment; will be used in commit.
+
+ """
+
+ revision = forms.IntegerField(widget=forms.HiddenInput)
+
+ author_name = forms.CharField(
+ required=False,
+ label=_(u"Author"),
+ help_text=_(u"Your name"),