function notifications_notifications in Notifications 5

Same name and namespace in other branches

1. 6.4 notifications.module \notifications_notifications()
2. 6 notifications.module \notifications_notifications()
3. 6.2 notifications.module \notifications_notifications()
4. 6.3 notifications.module \notifications_notifications()
5. 7 notifications.module \notifications_notifications()

Implementation of notifications_hook()

Check access permissions to subscriptions

File

./notifications.module, line 962

Notifications module

Code

function notifications_notifications($op, &$arg0, $arg1 = NULL, $arg2 = NULL) {
  switch ($op) {
    case 'access':
      if ($arg0 == 'subscription') {
        $account = $arg1;
        $subscription = $arg2;

        // First we check valid subscription type
        $access = FALSE;
        if ($subscription->type && ($info = notifications_subscription_types($subscription->type))) {

          // To allow mixed subscription types to work we dont have a fixed field list
          // Then check specific access to this type. Each type must have a permission
          if (!empty($info['access callback'])) {
            $access = call_user_func($info['access callback'], $account, $subscription);
          }
          elseif (!empty($info['access']) && user_access($info['access'], $account) || user_access('administer notifications', $account)) {

            // Check matching fields
            if (!array_diff($info['fields'], array_keys($subscription->fields))) {
              $access = TRUE;
            }
          }
        }
        return array(
          $access,
        );
      }
      break;
    case 'digest methods':

      // Return array of digesting engines
      $info['short'] = array(
        'type' => 'short',
        'name' => t('Short'),
        'description' => t('Produces one line per event, grouped by object'),
        'digest callback' => 'notifications_process_digest_short',
      );
      $info['long'] = array(
        'type' => 'long',
        'name' => t('Long'),
        'description' => t('Adds full information for each event'),
        'digest callback' => 'notifications_process_digest_long',
      );
      return $info;
  }
}