#!/usr/bin/python2.5

#

# Copyright 2008 the Melange authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#   http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Views for Site Settings.

"""

__authors__ = [

    '"Sverre Rabbelier" <sverre@rabbelier.nl>',

  ]

from google.appengine.ext import db

from google.appengine.api import users

from django import forms

from django.utils.translation import ugettext_lazy

from soc.logic import dicts

from soc.logic import validate

from soc.views import helper

from soc.views.helper import widgets

from soc.views.models import presence

import soc.models.site

import soc.logic.models.site

import soc.logic.dicts

import soc.views.helper

import soc.views.helper.widgets

class CreateForm(presence.SettingsValidationForm):

  """Django form displayed when creating or editing Site Settings.

  """

  class Meta:

    """Inner Meta class that defines some behavior for the form.

    """

    #: db.Model subclass for which the form will gather information

    model = soc.models.site.Site

    #: list of model fields which will *not* be gathered by the form

    exclude = ['inheritance_line', 'home', 'scope', 'scope_path', 'link_id']

  scope_path = forms.CharField(widget=forms.HiddenInput)

  link_id = forms.CharField(widget=forms.HiddenInput)

class EditForm(CreateForm):

  """Django form displayed a Document is edited.

  """

  pass

class View(presence.View):

  """View methods for the Document model.

  """

  def __init__(self, original_params=None):

    """Defines the fields and methods required for the base View class

    to provide the user with list, public, create, edit and delete views.

    Params:

      original_params: a dict with params for this View

    """

    params = {}

    # TODO(alturin): add ugettext_lazy ?

    params['name'] = "Site Settings"

    params['name_short'] = "Site"

    params['name_plural'] = "Site Settings"

    # lower name and replace " " with "/"

    params['url_name'] = "site/settings"

    params['module_name'] = "site"

    params['edit_form'] = EditForm

    params['create_form'] = CreateForm

    params['sidebar_defaults'] = [('/%s/edit', 'Edit %(name)s')]

    params['sidebar_heading'] = params['name_short']

    params['lists_template'] = {

      'list_main': 'soc/list/list_main.html',

      'list_pagination': 'soc/list/list_pagination.html',

      'list_row': 'soc/site/list/site_row.html',

      'list_heading': 'soc/site/list/site_heading.html',

    }

    params['delete_redirect'] = '/' + params['url_name'] + '/list'

    params = dicts.merge(original_params, params)

    presence.View.__init__(self, original_params=params)

    self._logic = soc.logic.models.site.logic

  def main_public(self, request, page_name=None, **kwargs):

    """Displays the main site settings page.

    Args:

      request: the standard Django HTTP request object

      page_name: the page name displayed in templates as page and header title

      kwargs: not used

    """

    keys = self._logic.getKeyFieldNames()

    # No entity in this case, since Site key values are hard-coded for the

    # Site singleton, so pass in None to match parent method footprint.

    values = self._logic.getKeyValues(None)

    key_values = dicts.zip(keys, values)

    return self.public(request, page_name, **key_values)

  def main_edit(self, request, page_name=None, **kwargs):

    """Displays the edit page for the main site settings page.

    Args:

      request: the standard Django HTTP request object

      page_name: the page name displayed in templates as page and header title

      kwargs: not used

    """

    keys = self._logic.getKeyFieldNames()

    # No entity in this case, since Site key values are hard-coded for the

    # Site singleton, so pass in None to match parent method footprint.

    values = self._logic.getKeyValues(None)

    key_values = dicts.zip(keys, values)

    return self.edit(request, page_name, seed=key_values, **key_values)

  def getDjangoURLPatterns(self):

    """See base.View.getDjangoURLPatterns().

    """

    patterns = super(View, self).getDjangoURLPatterns()

    patterns += [(r'^$','soc.views.models.site.main_public')]

    page_name = "Edit Site Settings"

    patterns += [(r'^' + self._params['url_name'] + '/edit$',

                  'soc.views.models.site.main_edit',

                  {'page_name': page_name}, page_name)]

    return patterns

view = View()

create = view.create

edit = view.edit

delete = view.delete

list = view.list

public = view.public

main_public = view.main_public

main_edit = view.main_edit