from django.db import models from system.api import config_set, config_get ELEMENT = {} class Element(object): def slide(self): """ Return a map with all Data for a Slide """ return { 'element': self, 'title': 'dummy-title', } @property def eid(self): """ Return the eid from this element """ for key, value in ELEMENT.iteritems(): if type(self) == value: return "%s %d" % (key, self.id) return None @property def active(self): """ Return True, if the the element is the active one. """ from projector.api import get_active_element return True if get_active_element(only_eid=True) == self.eid else False def set_active(self): """ Appoint this item as the active one. """ config_set("presentation", "%s %d" % (self.prefix, self.id))