wcs/wcs/wf/redirect_to_url.py

64 lines
2.1 KiB
Python

# w.c.s. - web application for online forms
# Copyright (C) 2005-2017 Entr'ouvert
#
# 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, see <http://www.gnu.org/licenses/>.
from wcs.workflows import WorkflowStatusItem, register_item_class
from ..qommon import _
from ..qommon.form import ComputedExpressionWidget
class RedirectToUrlWorkflowStatusItem(WorkflowStatusItem):
description = _('Web Redirection')
key = 'redirect_to_url'
category = 'formdata-action'
endpoint = False
support_substitution_variables = True
url = None
def get_line_details(self):
if self.url:
return _('to %s') % self.url
else:
return _('not configured')
def get_parameters(self):
return ('url', 'condition')
def add_parameters_widgets(self, form, parameters, prefix='', formdef=None, **kwargs):
super().add_parameters_widgets(form, parameters, prefix=prefix, formdef=formdef, **kwargs)
if 'url' in parameters:
widget = form.add(
ComputedExpressionWidget,
'%surl' % prefix,
title=_('URL'),
value=self.url,
hint=_('Common variables are available with the {{variable}} syntax.'),
)
widget.extra_css_class = 'grid-1-1'
def perform(self, formdata):
if not self.url:
# action not yet configured: don't redirect
return
url = self.compute(self.url)
if not url:
return # don't redirect
return url
register_item_class(RedirectToUrlWorkflowStatusItem)