function flag_flag::get_valid_actions in Flag 5

Same name and namespace in other branches

1. 6.2 flag.inc \flag_flag::get_valid_actions()
2. 6 flag.inc \flag_flag::get_valid_actions()
3. 7.3 includes/flag/flag_flag.inc \flag_flag::get_valid_actions()
4. 7.2 flag.inc \flag_flag::get_valid_actions()

Returns an array of all actions that are executable with this flag.

File

./flag.inc, line 596

Implements various flags. Uses object oriented style inspired by that of Views 2.

Class

flag_flag

This abstract class represents a flag, or, in Views 2 terminology, "a handler".

Code

function get_valid_actions() {
  $actions = module_invoke_all('action_info');
  foreach ($actions as $callback => $action) {
    if ($action['type'] != $this->content_type && !isset($action['hooks'][$this->content_type])) {
      unset($actions[$callback]);
    }
  }
  return $actions;
}