queue_example_add_remove_form_claim

Submit function for the "claim" button. Claims (retrieves) an item from the queue and reports the results.

Related topics

Example: Queue

Demonstrating the Queue API

1 string reference to 'queue_example_add_remove_form_claim'

File

queue_example/queue_example.module, line 161

Examples demonstrating the Drupal Queue API.

Code

function queue_example_add_remove_form_claim($form, &$form_state) {
  $queue = DrupalQueue::get($form_state['values']['queue_name']);
  $queue->createQueue(); // There is no harm in trying to recreate existing.
  $item = $queue->claimItem($form_state['values']['claim_time']);
  $count = $queue->numberOfItems();
  if (!empty($item)) {
    drupal_set_message(t('Claimed 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'])));
  }
  else {
    drupal_set_message(t('There were no items in the queue available to claim. There are @count items in the queue.', array('@count' => $count)));
  }
  $form_state['rebuild'] = TRUE;
}