class DefaultEditForm(DexterityExtensibleForm, form.EditForm):
success_message = _(u"Changes saved")
@button.buttonAndHandler(_(u'Save'), name='save')
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(self.success_message,
"info")
self.request.response.redirect(self.nextURL())
notify(EditFinishedEvent(self.context))
@button.buttonAndHandler(_(u'Cancel'), name='cancel')
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect(self.nextURL())
notify(EditCancelledEvent(self.context))
def nextURL(self):
view_url = self.context.absolute_url()
portal_type = getattr(self, 'portal_type', None)
if portal_type is not None:
registry = getUtility(IRegistry)
use_view_action = registry.get(
'plone.types_use_view_action_in_listings', [])
if portal_type in use_view_action:
view_url = view_url + '/view'
return view_url
def update(self):
self.portal_type = self.context.portal_type
super(DefaultEditForm, self).update()
# fire the edit begun only if no action was executed
if len(self.actions.executedActions) == 0:
notify(EditBegunEvent(self.context))
def updateActions(self):
super(DefaultEditForm, self).updateActions()
if 'save' in self.actions:
self.actions["save"].addClass("context")
if 'cancel' in self.actions:
self.actions["cancel"].addClass("standalone")
@property
def fti(self):
return getUtility(IDexterityFTI, name=self.portal_type)
@property
def label(self):
type_name = self.fti.Title()
return _(u"Edit ${name}", mapping={'name': type_name})
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"), "info")
self.request.response.redirect(self.nextURL())
notify(EditFinishedEvent(self.context))
def handleAdd(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
obj = self.createAndAdd(data)
if obj is not None:
# mark only as finished if we get the new object
self._finishedAdd = True
IStatusMessage(self.request).addStatusMessage(_(u"Item created"), "info")
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"),
"info")
self.request.response.redirect(self.nextURL())
notify(EditFinishedEvent(self.context))
class AsyncEditForm(edit.DefaultEditForm):
success_message = _(u"Changes will be saved")
@button.buttonAndHandler(_(u"Save"), name="save")
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
try:
notify(events.AsyncBeforeEdit(self.context))
except Unauthorized:
IStatusMessage(self.request).add(
_(u"You are not authorized to edit this element."))
return
except interfaces.AsyncValidationFailed, e:
IStatusMessage(self.request).add(unicode(e))
return
content = self.getContent()
changes = form.applyChanges(self, content, data)
new_changes = list()
for interface, names in changes.items():
new_changes.append((interface.__identifier__, names))
uuid = IUUID(content, 0)
task_id = utils.register_task(action=constants.EDIT,
changes=new_changes,
context=uuid)
tasks.finish_edit.apply_async([content, task_id], dict())
IStatusMessage(self.request).addStatusMessage(self.success_message,
"info")
url = content.absolute_url()
portal_type = getattr(aq_base(content), "portal_type", None)
registry = zope.component.getUtility(IRegistry)
use_view_action = registry.get(
"plone.types_use_view_action_in_listings", [])
if portal_type in use_view_action:
url = url + '/view'
return self.request.response.redirect(url)
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
try:
notify(events.AsyncBeforeEdit(self.context))
except Unauthorized:
IStatusMessage(self.request).add(
_(u"You are not authorized to edit this element."))
return
except interfaces.AsyncValidationFailed, e:
IStatusMessage(self.request).add(unicode(e))
return
class DexterityExtensibleForm(AutoExtensibleForm):
"""Mixin class for Dexterity forms that support updatable fields
"""
default_fieldset_label = _(u"Content")
@property
def description(self):
fti = getUtility(IDexterityFTI, name=self.portal_type)
return fti.Description()
# AutoExtensibleForm contract
@property
def schema(self):
fti = getUtility(IDexterityFTI, name=self.portal_type)
return fti.lookupSchema()
@property
def additionalSchemata(self):
return getAdditionalSchemata(context=self.context,
portal_type=self.portal_type)
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(
_(u"Add New Item operation cancelled"), "info")
self.request.response.redirect(self.nextURL())
notify(AddCancelledEvent(self.context))
def label(self):
portal_type = self.portal_type
fti = getUtility(IDexterityFTI, name=portal_type)
type_name = fti.Title()
return _(u"Add ${name}", mapping={'name': type_name})
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Add New Item operation cancelled"), "info")
self.request.response.redirect(self.nextURL())
notify(AddCancelledEvent(self.context))
def label(self):
type_name = self.fti.Title()
return _(u"Edit ${name}", mapping={'name': type_name})
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect(self.nextURL())
notify(EditCancelledEvent(self.context))
def label(self):
type_name = self.fti.Title()
return _(u"Edit ${name}", mapping={'name': type_name})
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(
_(u"Edit cancelled"), "info"
)
self.request.response.redirect(self.nextURL())
notify(EditCancelledEvent(self.context))
def buttonHandler(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Draft has been saved."), "info")
view = 'edit'
redirectURL = "%s/%s" % (self.getContent().absolute_url(), view)
self.request.response.redirect(redirectURL)
def label(self):
portal_type = self.portal_type
fti = getUtility(IDexterityFTI, name=portal_type)
type_name = fti.Title()
return _(u"Add ${name}", mapping={'name': type_name})
class DefaultAddForm(DexterityExtensibleForm, form.AddForm):
"""Standard add form, which is wrapped by DefaultAddView (see below).
This form is capable of rendering the fields of any Dexterity schema,
including behaviours. To do that, needs to know the portal_type, which
can be set as a class variable (in a subclass), or on a created instance.
By default, the DefaultAddView (see below) will set the portal_type based
on the FTI.
"""
portal_type = None
immediate_view = None
success_message = _(u"Item created")
def __init__(self, context, request, ti=None):
super(DefaultAddForm, self).__init__(context, request)
if ti is not None:
self.ti = ti
self.portal_type = ti.getId()
self.request['disable_border'] = True
@property
def additionalSchemata(self):
return getAdditionalSchemata(portal_type=self.portal_type)
# API
def create(self, data):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
# Note: The factory may have done this already, but we want to be sure
# that the created type has the right portal type. It is possible
# to re-define a type through the web that uses the factory from an
# existing type, but wants a unique portal_type!
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
form.applyChanges(self, content, data)
for group in self.groups:
form.applyChanges(group, content, data)
return aq_base(content)
def add(self, object):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
new_object = addContentToContainer(container, object)
if fti.immediate_view:
self.immediate_view = "/".join(
[container.absolute_url(), new_object.id, fti.immediate_view])
else:
self.immediate_view = "/".join(
[container.absolute_url(), new_object.id])
def nextURL(self):
if self.immediate_view is not None:
return self.immediate_view
else:
return self.context.absolute_url()
# Buttons
@button.buttonAndHandler(_('Save'), name='save')
def handleAdd(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
obj = self.createAndAdd(data)
if obj is not None:
# mark only as finished if we get the new object
self._finishedAdd = True
IStatusMessage(self.request).addStatusMessage(
self.success_message, "info success")
@button.buttonAndHandler(_(u'Cancel'), name='cancel')
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(
_(u"Add New Item operation cancelled"), "info")
self.request.response.redirect(self.nextURL())
notify(AddCancelledEvent(self.context))
def update(self):
super(DefaultAddForm, self).update()
# fire the edit begun only if no action was executed
if len(self.actions.executedActions) == 0:
notify(AddBegunEvent(self.context))
def updateActions(self):
super(DefaultAddForm, self).updateActions()
if 'save' in self.actions:
self.actions["save"].addClass("context")
if 'cancel' in self.actions:
self.actions["cancel"].addClass("standalone")
@property
def label(self):
portal_type = self.portal_type
fti = getUtility(IDexterityFTI, name=portal_type)
type_name = fti.Title()
return _(u"Add ${name}", mapping={'name': type_name})
for interface, names in changes.items():
new_changes.append((interface.__identifier__, names))
uuid = IUUID(content, 0)
task_id = utils.register_task(action=constants.EDIT,
changes=new_changes,
context=uuid)
tasks.finish_edit.apply_async([content, task_id], dict())
IStatusMessage(self.request).addStatusMessage(self.success_message,
"info")
url = content.absolute_url()
portal_type = getattr(aq_base(content), "portal_type", None)
registry = zope.component.getUtility(IRegistry)
use_view_action = registry.get(
"plone.types_use_view_action_in_listings", [])
if portal_type in use_view_action:
url = url + '/view'
return self.request.response.redirect(url)
@button.buttonAndHandler(_(u"Cancel"), name="cancel")
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect(self.nextURL())
notify(EditCancelledEvent(self.context))
AsyncEditView = layout.wrap_form(AsyncEditForm)
classImplements(AsyncEditView, IDexterityEditForm)