1 queue_example.module queue_example_show_queue($form, &$form_state)

Submit function for the show-queue button.

Related topics

Example: Queue This example demonstrates how to use the queue API.

File

modules/examples/queue_example/queue_example.module, line 175
Hook implementations for the Queue Example module.

Code

function queue_example_show_queue($form, &$form_state) {
  $queue = BackdropQueue::get($form_state['values']['queue_name']);
  // There is no harm in trying to recreate existing.
  $queue->createQueue();

  // Get the number of items.
  $count = $queue->numberOfItems();

  // Update the form item counter.
  $form_state['storage']['insert_counter'] = $count + 1;

  // Unset the string_to_add textbox.
  unset($form_state['input']['string_to_add']);

  $form_state['rebuild'] = TRUE;
}