function queue_example_add_remove_form_delete

Submit function for "Claim and delete" button.

Related topics

File

queue_example/queue_example.module, line 227

Code

function queue_example_add_remove_form_delete($form, &$form_state) {
    $queue = DrupalQueue::get($form_state['values']['queue_name']);
    // There is no harm in trying to recreate existing.
    $queue->createQueue();
    $count = $queue->numberOfItems();
    $item = $queue->claimItem(60);
    if (!empty($item)) {
        drupal_set_message(t('Claimed and deleted item id=@item_id string=@string for @seconds seconds. There are @count items in the queue.', array(
            '@count' => $count,
            '@item_id' => $item->item_id,
            '@string' => $item->data,
            '@seconds' => $form_state['values']['claim_time'],
        )));
        $queue->deleteItem($item);
        $count = $queue->numberOfItems();
        drupal_set_message(t('There are now @count items in the queue.', array(
            '@count' => $count,
        )));
    }
    else {
        $count = $queue->numberOfItems();
        drupal_set_message(t('There were no items in the queue available to claim/delete. There are currently @count items in the queue.', array(
            '@count' => $count,
        )));
    }
    $form_state['rebuild'] = TRUE;
}