from commentary.sitepage import *
from commentary import filter

class edit_comment(SitePage):

    def setup(self):
        page = self.fields.page
        comment_id = self.fields.comment_id
        doc = self.doc_comments(page)
        comment = doc.comment_by_id(comment_id)
        if self.fields.get('form'):
            tmpl = filter.comment_form_template
            tmpl = tmpl.replace(
                '[[ID]]', '<input type="hidden" name="comment_id" value="%(comment_id)s" />')
            vars = {
                'base': str(self.appurl),
                'page_html': html_quote(page),
                'comment_body_html': html_quote(comment.body.rstrip()),
                'comment_id': html_quote(comment_id),
                'action_name': 'edit_comment',
                }
            tmpl = tmpl % vars
            self.write(tmpl)
            return

        self.add_log_messages(doc)
        if not self.fields.comment:
            # Signals a delete
            doc.svn.log_messages.append('Delete comment')
            doc.delete_comment(comment_id)
            doc.save()
            self.write('__DELETE__')
            return
        comment.body = self.fields.comment
        doc.save()
        if self.fields.get('inplace'):
            self.write(comment.headers['id'])
        elif self.fields.get('_'):
            # xmlhttp request
            self.write(comment.html(base=self.appurl))
        else:
            self.message.write('Comment saved')
            self.redirect(self.siteurl(page))