loops/organize/tracking/browser.py

148 lines
4.3 KiB
Python

#
# Copyright (c) 2014 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
#
"""
View classes for tracks.
"""
from zope import component
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.app.security.interfaces import IAuthentication, PrincipalLookupError
from zope.cachedescriptors.property import Lazy
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.security.proxy import removeSecurityProxy
from zope.traversing.browser import absoluteURL
from zope.traversing.api import getName
from cybertools.browser.action import actions
from cybertools.tracking.browser import TrackView
from loops.browser.action import DialogAction
from loops.browser.form import ObjectForm, EditObject
from loops.organize.party import getPersonForUser
from loops import util
track_edit_template = ViewPageTemplateFile('edit_track.pt')
class BaseTrackView(TrackView):
@Lazy
def task(self):
uid = self.metadata['taskId']
return util.getObjectForUid(uid)
@Lazy
def taskTitle(self):
task = self.task
if task is None:
return self.metadata['taskId']
return getattr(task, 'title', getName(task))
@Lazy
def taskUrl(self):
task = self.task
if task is not None:
return '%s/@@SelectedManagementView.html' % absoluteURL(task, self.request)
@Lazy
def user(self):
uid = self.metadata['userName']
if uid.isdigit():
obj = util.getObjectForUid(uid)
if obj is not None:
return obj
result = []
for id in uid.split('.'):
if id.isdigit():
obj = util.getObjectForUid(id)
if obj is not None:
result.append(obj.title)
continue
result.append(id)
return ' / '.join(result)
@Lazy
def authentication(self):
return component.getUtility(IAuthentication)
@Lazy
def userTitle(self):
if isinstance(self.user, basestring):
uid = self.user
try:
return self.authentication.getPrincipal(uid).title or uid
except PrincipalLookupError:
return uid
return self.user.title
@Lazy
def userUrl(self):
user = self.user
if user is not None and not isinstance(user, basestring):
return '%s/@@introspector.html' % absoluteURL(user, self.request)
def getMetadataTarget(self, key):
value = self.metadata.get(key)
if value and value.isdigit():
obj = util.getObjectForUid(value)
if obj is not None:
url = ('%s/@@SelectedManagementView.html' %
absoluteURL(obj, self.request))
return dict(title=obj.title, url=url, obj=obj)
return dict(title=value, url=None, obj=None)
@Lazy
def personId(self):
p = getPersonForUser(self.context, self.request)
if p is not None:
return util.getUidForObject(p)
return self.request.principal.id
class EditForm(BaseTrackView):
template = track_edit_template
def update(self):
form = self.request.form
if not form.get('form_submitted'):
return True
data = {}
for row in form.get('data') or []:
key = row['key']
if not key:
continue
value = row['value']
# TODO: unmarshall value if necessary
data[key] = value
context = removeSecurityProxy(self.context)
context.data = data
return True
# specialized views
class ChangeView(BaseTrackView):
pass
class AccessView(BaseTrackView):
pass