smartqueue.install in Nodequeue 6.2

Install, update and uninstall functions for the smartqueue module.

File

smartqueue.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the smartqueue module.
 */

/**
 * Implementation of hook_schema().
 */
function smartqueue_schema() {
  $schema['smartqueue'] = array(
    'description' => 'Table for smartqueues, storing global information for each queue.',
    'fields' => array(
      'qid' => array(
        'description' => 'The primary identifier for a queue.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'use_parents' => array(
        'description' => "Whether a queue is to use the terms' parents when displaying the queue selection.",
        'type' => 'int',
        'size' => 'tiny',
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'qid',
    ),
  );
  return $schema;
}

/**
 * Implementation of hook_install().
 */
function smartqueue_install() {
  drupal_install_schema('smartqueue');
}

/**
 * Implementation of hook_uninstall().
 */
function smartqueue_uninstall() {
  drupal_uninstall_schema('smartqueue');
}

/**
 * Implementation of hook_update_N().
 *
 * Adds the smartqueue table.
 */
function smartqueue_update_6003() {
  $ret = array();

  // Don't use hook_schema for database updates per http://drupal.org/node/150220.
  // It's possible that users who installed the 2.7 or 2.8 versions of
  // smartqueue will already have this table.
  if (!db_table_exists('smartqueue')) {
    $schema = array(
      'description' => 'Table for smartqueues, storing global information for each queue.',
      'fields' => array(
        'qid' => array(
          'description' => 'The primary identifier for a queue.',
          'type' => 'serial',
          'unsigned' => TRUE,
          'not null' => TRUE,
        ),
        'use_parents' => array(
          'description' => "Whether a queue is to use the terms' parents when displaying the queue selection.",
          'type' => 'int',
          'size' => 'tiny',
          'default' => 0,
        ),
      ),
      'primary key' => array(
        'qid',
      ),
    );
    db_create_table($ret, 'smartqueue', $schema);
  }
  $result = db_query('SELECT q.qid FROM {nodequeue_queue} q LEFT JOIN {smartqueue} s ON q.qid = s.qid WHERE s.qid IS NULL');
  while ($queue = db_fetch_object($result)) {
    $ret[] = update_sql('INSERT INTO {smartqueue} (qid) VALUES (' . $queue->qid . ')');
  }
  return $ret;
}

/**
 * Clean-up leftovers from the {smartqueue} table.
 */
function smartqueue_update_6004() {
  db_query('DELETE FROM {smartqueue} WHERE `qid` NOT IN (SELECT qid FROM {nodequeue_queue})');
  return array();
}

Functions

Name	Description
smartqueue_install	Implementation of hook_install().
smartqueue_schema	Implementation of hook_schema().
smartqueue_uninstall	Implementation of hook_uninstall().
smartqueue_update_6003	Implementation of hook_update_N().
smartqueue_update_6004	Clean-up leftovers from the {smartqueue} table.