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website.py
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website.py
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# -*- coding: UTF-8 -*-
# Copyright (C) 2007-2010 Henry Obein <henry@itaapy.com>
# Copyright (C) 2008 David Versmisse <david.versmisse@itaapy.com>
# Copyright (C) 2008-2009 Nicolas Deram <nicolas@itaapy.com>
# Copyright (C) 2009 J. David Ibanez <jdavid@itaapy.com>
# Copyright (C) 2009 Romain Gauthier <romain@itaapy.com>
#
# 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 3 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/>.
# Import from the Standard Library
from copy import deepcopy
# Import from itools
from itools.core import merge_dicts
from itools.datatypes import String
from itools.gettext import MSG
from itools.uri import get_reference, Path
from itools.web import get_context, FormError
# Import from ikaaro
from ikaaro import messages
from ikaaro.file import Image
from ikaaro.folder_views import Folder_BrowseContent
from ikaaro.folder_views import Folder_PreviewContent
from ikaaro.forms import MultilineWidget, ImageSelectorWidget
from ikaaro.future.menu import MenuFolder
from ikaaro.registry import register_resource_class
from ikaaro.resource_views import DBResource_Edit, DBResource_AddImage
from ikaaro.revisions_views import DBResource_CommitLog
from ikaaro.text import CSS
from ikaaro.tracker import Tracker, Issue
from ikaaro.website import WebSite as BaseWebSite
# Special case for the Wiki
try:
from ikaaro.wiki import WikiFolder
except ImportError:
WikiFolder = None
# Import from itws
from resources import FooterFolder, NotFoundPage
from utils import get_path_and_view
class FavIcon(Image):
class_id = 'favicon'
@classmethod
def get_metadata_schema(cls):
schema = Image.get_metadata_schema()
schema['state'] = String(default='public')
return schema
class AddFavIcon(DBResource_AddImage):
element_to_add = 'favicon'
def is_item(self, resource):
from ikaaro.file import Image
if isinstance(resource, Image):
mimetype = resource.handler.get_mimetype()
if mimetype != 'image/x-icon':
return False
# Check the size, max 32x32
width, height = resource.handler.get_size()
if width > 32 or height > 32:
return False
return True
return False
class WebSite_Edit(DBResource_Edit):
def get_schema(self, resource, context):
return merge_dicts(DBResource_Edit.get_schema(self, resource, context),
custom_data=String, favicon=String)
def get_widgets(self, resource, context):
widgets = DBResource_Edit.get_widgets(self, resource, context)[:]
# custom_data
widgets.append(
MultilineWidget('custom_data', title=MSG(u'Custom Data'), rows=16))
# favicon
title = MSG(u'Replace favicon file (ICO 32x32 only)')
title = title.gettext()
widgets.append(ImageSelectorWidget('favicon', title=title,
action='add_favicon'))
# Ok
return widgets
def _get_form(self, resource, context):
form = DBResource_Edit._get_form(self, resource, context)
# Check favicon
favicon = form['favicon']
if favicon:
favicon = resource.get_resource(favicon, soft=True)
if favicon is None:
message = MSG(u"The file doesn't exists")
message = message.gettext()
raise FormError, message
# Check favicon properties
mimetype = favicon.handler.get_mimetype()
if mimetype != 'image/x-icon':
message = MSG(u'Unexpected file of mimetype {mimetype}.')
raise FormError, message.gettext(mimetype=mimetype)
# Check the size, max 32x32
width, height = favicon.handler.get_size()
if width > 32 or height > 32:
message = u'Unexpected file of size {width}x{height}.'
message = MSG(message).gettext(width=width, height=height)
raise FormError, message
return form
def action(self, resource, context, form):
DBResource_Edit.action(self, resource, context, form)
# Check edit conflict
if context.edit_conflict:
return
custom_data = form['custom_data']
resource.set_property('custom_data', custom_data)
favicon = form['favicon']
resource.set_property('favicon', favicon)
# Ok
context.message = messages.MSG_CHANGES_SAVED
class WebSite(BaseWebSite):
class_version = '20100524'
class_views = ['view', 'browse_content', 'preview_content', 'edit',
'control_panel', 'commit_log']
# Remove 'index' but keep 'skin'
__fixed_handlers__ = BaseWebSite.__fixed_handlers__[:0] + ['404']
menus = ()
footers = ()
@staticmethod
def _make_resource(cls, folder, name, **kw):
BaseWebSite._make_resource(cls, folder, name, **kw)
website = get_context().root.get_resource(name)
ws_folder = website.handler
# Add menus
for item in cls.menus:
MenuFolder._make_resource(MenuFolder, ws_folder, item)
# Add footers
for item in cls.footers:
FooterFolder._make_resource(FooterFolder, ws_folder, item)
# Add CSS
CSS._make_resource(CSS, ws_folder, 'style', extension='css',
body='/* CSS */', title={'en': u'Style'},
state='public')
# Add 404 page
NotFoundPage._make_resource(NotFoundPage, ws_folder, '404')
@classmethod
def build_metadata(cls, owner=None, format=None, **kw):
if format is None:
format = cls.class_id
metadata = BaseWebSite.build_metadata.im_func(cls, owner=owner,
format=format, **kw)
metadata.set_property('website_is_open', True)
return metadata
@classmethod
def get_metadata_schema(cls):
schema = BaseWebSite.get_metadata_schema()
schema['custom_data'] = String(default='')
schema['favicon'] = String(default='')
return schema
def is_allowed_to_view(self, user, resource):
if user is None:
context = get_context()
if self.get_skin(context).name == 'aruni':
return False
# Tracker is private
if isinstance(resource, (Tracker, Issue)):
return False
# Wiki only if FrontPage published
if WikiFolder and isinstance(resource, WikiFolder):
frontpage = resource.get_resource('FrontPage')
return frontpage.get_workflow_state() == 'public'
return BaseWebSite.is_allowed_to_view(self, user, resource)
def get_repository(self):
return None
def get_links(self):
links = BaseWebSite.get_links(self)
base = self.get_abspath()
# favicon
favicon_path = self.get_property('favicon')
if favicon_path:
links.append(str(base.resolve2(favicon_path)))
return links
def update_links(self, source, target):
BaseWebSite.update_links(self, source, target)
base = self.get_canonical_path()
resources_new2old = get_context().database.resources_new2old
base = str(base)
old_base = resources_new2old.get(base, base)
old_base = Path(old_base)
new_base = Path(base)
# favicon
path = self.get_property('favicon')
if path:
ref = get_reference(path)
if not ref.scheme:
path, view = get_path_and_view(ref.path)
path = str(old_base.resolve2(path))
if path == source:
# Hit the old name
# Build the new reference with the right path
new_ref = deepcopy(ref)
new_ref.path = str(new_base.get_pathto(target)) + view
self.set_property('favicon', str(new_ref))
get_context().server.change_resource(self)
def update_relative_links(self, source):
BaseWebSite.update_relative_links(self, source)
target = self.get_canonical_path()
resources_old2new = get_context().database.resources_old2new
path = self.get_property('favicon')
if path:
ref = get_reference(str(path))
if not ref.scheme:
path, view = get_path_and_view(ref.path)
# Calcul the old absolute path
old_abs_path = source.resolve2(path)
# Check if the target path has not been moved
new_abs_path = resources_old2new.get(old_abs_path,
old_abs_path)
# Build the new reference with the right path
# Absolute path allow to call get_pathto with the target
new_ref = deepcopy(ref)
new_ref.path = str(target.get_pathto(new_abs_path)) + view
# Update the title link
self.set_property('favicon', str(new_ref))
def update_20100524(self):
from ikaaro.webpage import WebPage as BaseWebPage
from webpage import WebPage
# 404 webpage -> 404 not found page
resource = self.get_resource('404', soft=True)
if resource is None:
cls = NotFoundPage
cls.make_resource(cls, self, '404')
return
base_schema_keys = BaseWebPage.get_metadata_schema().keys()
webpage_schema_keys = WebPage.get_metadata_schema().keys()
diff = set(base_schema_keys).difference(set(webpage_schema_keys))
diff2 = set(webpage_schema_keys).difference(set(base_schema_keys))
# Remove obsolete property
for key in diff:
resource.del_property(key)
print u'del %s' % key
for key in diff2:
resource.del_property(key)
print u'del %s' % key
metadata = resource.metadata
metadata.set_changed()
metadata.format = NotFoundPage.class_id
metadata.version = NotFoundPage.class_version
#######################################################################
# User Interface
#######################################################################
edit = WebSite_Edit()
browse_content = Folder_BrowseContent(access='is_allowed_to_edit')
preview_content = Folder_PreviewContent(access='is_allowed_to_edit')
commit_log = DBResource_CommitLog(access='is_allowed_to_edit')
add_favicon = AddFavIcon()
register_resource_class(WebSite)
register_resource_class(FavIcon)