def update(self):
if self.updated:
return
context = self.context
request = self.request
if 'form.buttons.apply' in request:
self.environ['applyButton'] = True
elif 'form.buttons.rename' in request:
if not request.get("ids"):
IStatusMessage(request).add(
_("You didn't specify any ids to rename."), 'warning')
else:
interface.alsoProvides(self, IRenameContainerContents)
elif "form.buttons.delete" in request:
self.removeObjects()
elif "form.buttons.copy" in request:
self.copyObjects()
elif "form.buttons.cut" in request:
self.cutObjects()
elif "form.buttons.paste" in request:
self.pasteObjects()
elif "form.buttons.pasteLink" in request:
self.pasteObjectLinks()
order = IOrder(context, None)
if order is not None and IReordable.providedBy(order):
self.orderButtons = len(order) > 1
changed = False
selected = request.get('ids', [])
if 'form.buttons.moveup' in request:
changed = order.moveUp(selected)
elif 'form.buttons.movetop' in request:
changed = order.moveTop(selected)
elif 'form.buttons.movedown' in request:
changed = order.moveDown(selected)
elif 'form.buttons.movebottom' in request:
changed = order.moveBottom(selected)
if changed:
notifyContainerModified(context)
IStatusMessage(request).add(
_(u'Items order have been changed.'))
else:
self.orderButtons = False
super(ContainerContents, self).update()
self.setupButtons()
self.updated = True
