#
#  Copyright (c) 2007 Helmut Merz helmutm@cy55.de
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 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 General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

"""Python Script Browser Views

$Id$
"""

from zope.app.form.browser.editview import EditView
from zope.app.i18n import ZopeMessageFactory as _


class PythonScriptEval(object):
    """Evaluate the Python Script."""

    def index(self, **kw):
        """Call a Python Script"""
        self.request.response.setHeader('content-type',
                                        self.context.contentType)
        result = self.context(self.request, **kw)
        if type(result) is unicode:
            return result
        return unicode(result)


class PythonScriptEditView(EditView):
    """Edit View Class for Python Script."""

    syntaxError = None

    def update(self):
        """Update the content with the HTML form data."""
        try:
            status = super(PythonScriptEditView, self).update()
        except SyntaxError, err:
            self.syntaxError = err
            status = _('A syntax error occurred.')
            self.update_status = status

        return status
