You are here

function queue_example_add_remove_form_claim in Examples for Developers 7

Submit function for the "claim" button.

Claims (retrieves) an item from the queue and reports the results.

Related topics

1 string reference to 'queue_example_add_remove_form_claim'
queue_example_add_remove_form in queue_example/queue_example.module
Form generator for managing the queue.

File

queue_example/queue_example.module, line 200
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']);

  // There is no harm in trying to recreate existing.
  $queue
    ->createQueue();
  $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;
}