function heartbeat_messages_admin_overview_validate in Heartbeat 6.4

Same name and namespace in other branches

1. 7 modules/heartbeat_ui/heartbeat_ui.admin.inc \heartbeat_messages_admin_overview_validate()

Validate heartbeat_messages_admin_overview form submissions.

We can't execute any 'Update options' if no messages were selected.

File

./heartbeat.admin.inc, line 79

Admnistration tasks for heartbeat.

Code

function heartbeat_messages_admin_overview_validate($form, &$form_state) {
  $form_state['values']['heartbeat-activity'] = array_diff($form_state['values']['heartbeat-activity'], array(
    0,
  ));
  if (count($form_state['values']['heartbeat-activity']) == 0) {
    form_set_error('', t('Please select one or more messages to perform the update on.'));
    drupal_goto('admin/content/heartbeat');
  }
}