def __page_save(self):
# Retrieve/check data.
page_str = self.api.get_data().get_str('page')
new = self.api.post_data().get_bool('create')
name = self.api.post_data().get_str('name', '')
layout = self.api.post_data().get_str('layout', '')
if name == '':
self.__errors.append(_('Page name is missing'))
if layout == '':
self.__errors.append(_('Layout is missing'))
if len(self.__errors) > 0:
return False
# Fetch the page from the database, or instanciate a new one.
if new:
page = Page(name)
parent = page_str and self.api.get_requested_page() or None
else:
page = self.api.get_requested_page()
assert page is not None
# Check whether the caller has permission to edit this page.
if not self.api.current_user_.may('edit'):
err = _('Insufficient rights to change this page.')
self.__errors.append(err)
return False
# Parse the layout to replace the extension names by handles.
parser = LayoutParser(layout)
parser.set_data_handler(self._layout_data_handler)
parser.parse()
if len(self.__errors) > 0:
return False
# Save the page.
page.set_name(name)
page.set_attribute('layout', parser.layout)
if new and not self.page_db.add(parent, page):
self.__errors.append(_('Error while creating the page.'))
elif not self.page_db.save(page):
self.__errors.append(_('Error while saving the page.'))
return False
self.__errors.append(_('Page saved.'))
self.api.set_requested_page(page)
return True
