function heartbeat_check_access_types in Heartbeat 6.4

Same name and namespace in other branches

1. 6.3 heartbeat.module \heartbeat_check_access_types()

Check if there no new heartbeat access types available

2 calls to heartbeat_check_access_types()

heartbeat_default_data in ./heartbeat.module

Import and store default data

heartbeat_install in ./heartbeat.install

Implementation of hook_install().

File

./heartbeat.module, line 1153

Code

function heartbeat_check_access_types() {

  //variable_del('heartbeat_access_types');

  // variable_set('heartbeat_access_types', array());
  $used = variable_get('heartbeat_access_types', array());

  // On install these default messages are not found,
  // so append heartbeat for sure
  if (!module_exists('heartbeat')) {
    $types = array();
    $types = heartbeat_heartbeat_register_access_types();
    $types += module_invoke_all('heartbeat_register_access_types');
  }
  else {
    $types = module_invoke_all('heartbeat_register_access_types');
  }
  drupal_alter('heartbeat_register_access_types', $types);
  if (!empty($types)) {
    $registered = array();
    foreach ($types as $k => $type) {
      heartbeat_include($type['class'], $type['module'], $type['path']);

      // The unique key is the class
      $key = drupal_strtolower($type['class']);
      $registered[$key] = $type['class'];
      if (!class_exists($type['class'])) {
        watchdog('heartbeat', 'No class found for ' . $type['class'], array(), WATCHDOG_ERROR);
        unset($types[$key]);
      }
      else {

        // Add new found streams
        if (!isset($used[$key])) {
          $used[$key] = $type;
        }

        // Always take these settings as new.
        $used[$key]['path'] = $type['path'];
        $used[$key]['module'] = $type['module'];
        $used[$key]['access'] = isset($type['access']) ? $type['access'] : HEARTBEAT_PUBLIC_TO_ALL;

        // Add and override default properties with the ones already saved
        $updated = _heartbeat_stream_defaults($used[$key]);

        // Update the used after detecting changes
        $used[$key] = $updated;
      }
    }
  }

  // Delete removed ones.
  foreach ($used as $used_name => $used_type) {
    $key = drupal_strtolower($used_type['class']);
    if (!isset($registered[$key])) {
      unset($used[$used_name]);
    }
  }
  variable_set('heartbeat_access_types', $used);
}