private function getActionImplementationMap() { if ($this->actionMap === null) { // We can't use PhutilClassMapQuery here because action expansion // depends on the adapter and object. $object = $this->getObject(); $map = array(); $all = HeraldAction::getAllActions(); foreach ($all as $key => $action) { $action = id(clone $action)->setAdapter($this); if (!$action->supportsObject($object)) { continue; } $subactions = $action->getActionsForObject($object); foreach ($subactions as $subkey => $subaction) { if (isset($map[$subkey])) { throw new Exception(pht('Two HeraldActions (of classes "%s" and "%s") have the same ' . 'action key ("%s") after expansion for an object of class ' . '"%s" inside adapter "%s". Each action must have a unique ' . 'action key.', get_class($subaction), get_class($map[$subkey]), $subkey, get_class($object), get_class($this))); } $subaction = id(clone $subaction)->setAdapter($this); $map[$subkey] = $subaction; } } $this->actionMap = $map; } return $this->actionMap; }